Example usage for android.widget GridView setNumColumns

List of usage examples for android.widget GridView setNumColumns

Introduction

In this page you can find the example usage for android.widget GridView setNumColumns.

Prototype

public void setNumColumns(int numColumns) 

Source Link

Document

Set the number of columns in the grid

Usage

From source file:net.bluehack.ui.Components.EmojiView.java

public EmojiView(boolean needStickers, boolean needGif, final Context context) {
    super(context);

    showGifs = needGif;// w w  w .ja  v  a  2s .  c o m

    dotDrawable = context.getResources().getDrawable(R.drawable.bluecircle);

    if (Build.VERSION.SDK_INT >= 21) {
        outlineProvider = new ViewOutlineProvider() {
            @TargetApi(Build.VERSION_CODES.LOLLIPOP)
            @Override
            public void getOutline(View view, Outline outline) {
                outline.setRoundRect(view.getPaddingLeft(), view.getPaddingTop(),
                        view.getMeasuredWidth() - view.getPaddingRight(),
                        view.getMeasuredHeight() - view.getPaddingBottom(), AndroidUtilities.dp(6));
            }
        };
    }

    for (int i = 0; i < EmojiData.dataColored.length + 1; i++) {
        GridView gridView = new GridView(context);
        if (AndroidUtilities.isTablet()) {
            gridView.setColumnWidth(AndroidUtilities.dp(60));
        } else {
            gridView.setColumnWidth(AndroidUtilities.dp(45));
        }
        gridView.setNumColumns(-1);
        EmojiGridAdapter emojiGridAdapter = new EmojiGridAdapter(i - 1);
        AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xfff5f6f7);
        gridView.setAdapter(emojiGridAdapter);
        adapters.add(emojiGridAdapter);
        emojiGrids.add(gridView);
        FrameLayout frameLayout = new FrameLayout(context);
        frameLayout.addView(gridView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT,
                LayoutHelper.MATCH_PARENT, Gravity.TOP | Gravity.LEFT, 0, 48, 0, 0));

        views.add(frameLayout);
    }

    if (needStickers) {
        stickersWrap = new FrameLayout(context);

        StickersQuery.checkStickers(StickersQuery.TYPE_IMAGE);
        StickersQuery.checkFeaturedStickers();
        stickersGridView = new RecyclerListView(context) {
            @Override
            public boolean onInterceptTouchEvent(MotionEvent event) {
                boolean result = StickerPreviewViewer.getInstance().onInterceptTouchEvent(event,
                        stickersGridView, EmojiView.this.getMeasuredHeight());
                return super.onInterceptTouchEvent(event) || result;
            }

            @Override
            public void setVisibility(int visibility) {
                if (gifsGridView != null && gifsGridView.getVisibility() == VISIBLE
                        || trendingGridView != null && trendingGridView.getVisibility() == VISIBLE) {
                    super.setVisibility(GONE);
                    return;
                }
                super.setVisibility(visibility);
            }
        };

        stickersGridView.setLayoutManager(stickersLayoutManager = new GridLayoutManager(context, 5));
        stickersLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
            @Override
            public int getSpanSize(int position) {
                if (position == stickersGridAdapter.totalItems) {
                    return stickersGridAdapter.stickersPerRow;
                }
                return 1;
            }
        });
        stickersGridView.setPadding(0, AndroidUtilities.dp(4 + 48), 0, 0);
        stickersGridView.setClipToPadding(false);
        views.add(stickersWrap);
        stickersGridView.setAdapter(stickersGridAdapter = new StickersGridAdapter(context));
        stickersGridView.setOnTouchListener(new OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                return StickerPreviewViewer.getInstance().onTouch(event, stickersGridView,
                        EmojiView.this.getMeasuredHeight(), stickersOnItemClickListener);
            }
        });
        stickersOnItemClickListener = new RecyclerListView.OnItemClickListener() {
            @Override
            public void onItemClick(View view, int position) {
                if (!(view instanceof StickerEmojiCell)) {
                    return;
                }
                StickerPreviewViewer.getInstance().reset();
                StickerEmojiCell cell = (StickerEmojiCell) view;
                if (cell.isDisabled()) {
                    return;
                }
                cell.disable();
                listener.onStickerSelected(cell.getSticker());
            }
        };
        stickersGridView.setOnItemClickListener(stickersOnItemClickListener);
        stickersGridView.setGlowColor(0xfff5f6f7);
        stickersWrap.addView(stickersGridView);

        trendingGridView = new RecyclerListView(context);
        trendingGridView.setItemAnimator(null);
        trendingGridView.setLayoutAnimation(null);
        trendingGridView.setLayoutManager(trendingLayoutManager = new GridLayoutManager(context, 5) {
            @Override
            public boolean supportsPredictiveItemAnimations() {
                return false;
            }
        });
        trendingLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
            @Override
            public int getSpanSize(int position) {
                if (trendingGridAdapter.cache.get(position) instanceof Integer
                        || position == trendingGridAdapter.totalItems) {
                    return trendingGridAdapter.stickersPerRow;
                }
                return 1;
            }
        });
        trendingGridView.setOnScrollListener(new RecyclerView.OnScrollListener() {
            @Override
            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                checkStickersTabY(recyclerView, dy);
            }
        });
        trendingGridView.setClipToPadding(false);
        trendingGridView.setPadding(0, AndroidUtilities.dp(48), 0, 0);
        trendingGridView.setAdapter(trendingGridAdapter = new TrendingGridAdapter(context));
        trendingGridView.setOnItemClickListener(new RecyclerListView.OnItemClickListener() {
            @Override
            public void onItemClick(View view, int position) {
                TLRPC.StickerSetCovered pack = trendingGridAdapter.positionsToSets.get(position);
                if (pack != null) {
                    listener.onShowStickerSet(pack);
                }
            }
        });
        trendingGridAdapter.notifyDataSetChanged();
        trendingGridView.setGlowColor(0xfff5f6f7);
        trendingGridView.setVisibility(GONE);
        stickersWrap.addView(trendingGridView);

        if (needGif) {
            gifsGridView = new RecyclerListView(context);
            gifsGridView.setClipToPadding(false);
            gifsGridView.setPadding(0, AndroidUtilities.dp(48), 0, 0);
            gifsGridView.setLayoutManager(flowLayoutManager = new ExtendedGridLayoutManager(context, 100) {

                private Size size = new Size();

                @Override
                protected Size getSizeForItem(int i) {
                    TLRPC.Document document = recentGifs.get(i);
                    size.width = document.thumb != null && document.thumb.w != 0 ? document.thumb.w : 100;
                    size.height = document.thumb != null && document.thumb.h != 0 ? document.thumb.h : 100;
                    for (int b = 0; b < document.attributes.size(); b++) {
                        TLRPC.DocumentAttribute attribute = document.attributes.get(b);
                        if (attribute instanceof TLRPC.TL_documentAttributeImageSize
                                || attribute instanceof TLRPC.TL_documentAttributeVideo) {
                            size.width = attribute.w;
                            size.height = attribute.h;
                            break;
                        }
                    }
                    return size;
                }
            });
            flowLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
                @Override
                public int getSpanSize(int position) {
                    return flowLayoutManager.getSpanSizeForItem(position);
                }
            });
            gifsGridView.addItemDecoration(new RecyclerView.ItemDecoration() {
                @Override
                public void getItemOffsets(android.graphics.Rect outRect, View view, RecyclerView parent,
                        RecyclerView.State state) {
                    outRect.left = 0;
                    outRect.top = 0;
                    outRect.bottom = 0;
                    int position = parent.getChildAdapterPosition(view);
                    if (!flowLayoutManager.isFirstRow(position)) {
                        outRect.top = AndroidUtilities.dp(2);
                    }
                    outRect.right = flowLayoutManager.isLastInRow(position) ? 0 : AndroidUtilities.dp(2);
                }
            });
            gifsGridView.setOverScrollMode(RecyclerListView.OVER_SCROLL_NEVER);
            gifsGridView.setAdapter(gifsAdapter = new GifsAdapter(context));
            gifsGridView.setOnScrollListener(new RecyclerView.OnScrollListener() {
                @Override
                public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                    checkStickersTabY(recyclerView, dy);
                }
            });
            gifsGridView.setOnItemClickListener(new RecyclerListView.OnItemClickListener() {
                @Override
                public void onItemClick(View view, int position) {
                    if (position < 0 || position >= recentGifs.size() || listener == null) {
                        return;
                    }
                    listener.onGifSelected(recentGifs.get(position));
                }
            });
            gifsGridView.setOnItemLongClickListener(new RecyclerListView.OnItemLongClickListener() {
                @Override
                public boolean onItemClick(View view, int position) {
                    if (position < 0 || position >= recentGifs.size()) {
                        return false;
                    }
                    final TLRPC.Document searchImage = recentGifs.get(position);
                    AlertDialog.Builder builder = new AlertDialog.Builder(view.getContext());
                    builder.setTitle(LocaleController.getString("AppName", R.string.AppName));
                    builder.setMessage(LocaleController.getString("DeleteGif", R.string.DeleteGif));
                    builder.setPositiveButton(LocaleController.getString("OK", R.string.OK).toUpperCase(),
                            new DialogInterface.OnClickListener() {
                                @Override
                                public void onClick(DialogInterface dialogInterface, int i) {
                                    StickersQuery.removeRecentGif(searchImage);
                                    recentGifs = StickersQuery.getRecentGifs();
                                    if (gifsAdapter != null) {
                                        gifsAdapter.notifyDataSetChanged();
                                    }
                                    if (recentGifs.isEmpty()) {
                                        updateStickerTabs();
                                    }
                                }
                            });
                    builder.setNegativeButton(LocaleController.getString("Cancel", R.string.Cancel), null);
                    builder.show().setCanceledOnTouchOutside(true);
                    return true;
                }
            });
            gifsGridView.setVisibility(GONE);
            stickersWrap.addView(gifsGridView);
        }

        stickersEmptyView = new TextView(context);
        stickersEmptyView.setText(LocaleController.getString("NoStickers", R.string.NoStickers));
        stickersEmptyView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 18);
        stickersEmptyView.setTextColor(0xff888888);
        stickersWrap.addView(stickersEmptyView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT,
                LayoutHelper.WRAP_CONTENT, Gravity.CENTER, 0, 48, 0, 0));
        stickersGridView.setEmptyView(stickersEmptyView);

        stickersTab = new ScrollSlidingTabStrip(context) {

            boolean startedScroll;
            float lastX;
            float lastTranslateX;
            boolean first = true;

            @Override
            public boolean onInterceptTouchEvent(MotionEvent ev) {
                if (getParent() != null) {
                    getParent().requestDisallowInterceptTouchEvent(true);
                }
                return super.onInterceptTouchEvent(ev);
            }

            @Override
            public boolean onTouchEvent(MotionEvent ev) {
                if (first) {
                    first = false;
                    lastX = ev.getX();
                }
                float newTranslationX = stickersTab.getTranslationX();
                if (stickersTab.getScrollX() == 0 && newTranslationX == 0) {
                    if (!startedScroll && lastX - ev.getX() < 0) {
                        if (pager.beginFakeDrag()) {
                            startedScroll = true;
                            lastTranslateX = stickersTab.getTranslationX();
                        }
                    } else if (startedScroll && lastX - ev.getX() > 0) {
                        if (pager.isFakeDragging()) {
                            pager.endFakeDrag();
                            startedScroll = false;
                        }
                    }
                }
                if (startedScroll) {
                    int dx = (int) (ev.getX() - lastX + newTranslationX - lastTranslateX);
                    try {
                        pager.fakeDragBy(dx);
                        lastTranslateX = newTranslationX;
                    } catch (Exception e) {
                        try {
                            pager.endFakeDrag();
                        } catch (Exception e2) {
                            //don't promt
                        }
                        startedScroll = false;
                        FileLog.e("tmessages", e);
                    }
                }
                lastX = ev.getX();
                if (ev.getAction() == MotionEvent.ACTION_CANCEL || ev.getAction() == MotionEvent.ACTION_UP) {
                    first = true;
                    if (startedScroll) {
                        pager.endFakeDrag();
                        startedScroll = false;
                    }
                }
                return startedScroll || super.onTouchEvent(ev);
            }
        };
        stickersTab.setUnderlineHeight(AndroidUtilities.dp(1));
        stickersTab.setIndicatorColor(0xffe2e5e7);
        stickersTab.setUnderlineColor(0xffe2e5e7);
        stickersTab.setBackgroundColor(0xfff5f6f7);
        stickersTab.setVisibility(INVISIBLE);
        addView(stickersTab,
                LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, 48, Gravity.LEFT | Gravity.TOP));
        stickersTab.setTranslationX(AndroidUtilities.displaySize.x);
        updateStickerTabs();
        stickersTab.setDelegate(new ScrollSlidingTabStrip.ScrollSlidingTabStripDelegate() {
            @Override
            public void onPageSelected(int page) {
                if (gifsGridView != null) {
                    if (page == gifTabNum + 1) {
                        if (gifsGridView.getVisibility() != VISIBLE) {
                            listener.onGifTab(true);
                            showGifTab();
                        }
                    } else if (page == trendingTabNum + 1) {
                        if (trendingGridView.getVisibility() != VISIBLE) {
                            showTrendingTab();
                        }
                    } else {
                        if (gifsGridView.getVisibility() == VISIBLE) {
                            listener.onGifTab(false);
                            gifsGridView.setVisibility(GONE);
                            stickersGridView.setVisibility(VISIBLE);
                            stickersEmptyView
                                    .setVisibility(stickersGridAdapter.getItemCount() != 0 ? GONE : VISIBLE);
                            saveNewPage();
                        } else if (trendingGridView.getVisibility() == VISIBLE) {
                            trendingGridView.setVisibility(GONE);
                            stickersGridView.setVisibility(VISIBLE);
                            stickersEmptyView
                                    .setVisibility(stickersGridAdapter.getItemCount() != 0 ? GONE : VISIBLE);
                            saveNewPage();
                        }
                    }
                }
                if (page == 0) {
                    pager.setCurrentItem(0);
                    return;
                } else {
                    if (page == gifTabNum + 1 || page == trendingTabNum + 1) {
                        return;
                    } else if (page == recentTabBum + 1) {
                        stickersLayoutManager.scrollToPositionWithOffset(0, 0);
                        checkStickersTabY(null, 0);
                        stickersTab.onPageScrolled(recentTabBum + 1,
                                (recentTabBum > 0 ? recentTabBum : stickersTabOffset) + 1);
                        return;
                    }
                }
                int index = page - 1 - stickersTabOffset;
                if (index >= stickerSets.size()) {
                    if (listener != null) {
                        listener.onStickersSettingsClick();
                    }
                    return;
                }
                if (index >= stickerSets.size()) {
                    index = stickerSets.size() - 1;
                }
                stickersLayoutManager.scrollToPositionWithOffset(
                        stickersGridAdapter.getPositionForPack(stickerSets.get(index)), 0);
                checkStickersTabY(null, 0);
                checkScroll();
            }
        });

        stickersGridView.setOnScrollListener(new RecyclerView.OnScrollListener() {

            @Override
            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                checkScroll();
                checkStickersTabY(recyclerView, dy);
            }
        });
    }

    pager = new ViewPager(context) {
        @Override
        public boolean onInterceptTouchEvent(MotionEvent ev) {
            if (getParent() != null) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
            return super.onInterceptTouchEvent(ev);
        }
    };
    pager.setAdapter(new EmojiPagesAdapter());

    emojiTab = new LinearLayout(context) {
        @Override
        public boolean onInterceptTouchEvent(MotionEvent ev) {
            if (getParent() != null) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
            return super.onInterceptTouchEvent(ev);
        }
    };
    emojiTab.setOrientation(LinearLayout.HORIZONTAL);
    addView(emojiTab, LayoutHelper.createFrame(LayoutParams.MATCH_PARENT, 48));

    pagerSlidingTabStrip = new PagerSlidingTabStrip(context);
    pagerSlidingTabStrip.setViewPager(pager);
    pagerSlidingTabStrip.setShouldExpand(true);
    pagerSlidingTabStrip.setIndicatorHeight(AndroidUtilities.dp(2));
    pagerSlidingTabStrip.setUnderlineHeight(AndroidUtilities.dp(1));
    pagerSlidingTabStrip.setIndicatorColor(0xff2b96e2);
    pagerSlidingTabStrip.setUnderlineColor(0xffe2e5e7);
    emojiTab.addView(pagerSlidingTabStrip, LayoutHelper.createLinear(0, 48, 1.0f));
    pagerSlidingTabStrip.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
            EmojiView.this.onPageScrolled(position, getMeasuredWidth() - getPaddingLeft() - getPaddingRight(),
                    positionOffsetPixels);
        }

        @Override
        public void onPageSelected(int position) {
            saveNewPage();
        }

        @Override
        public void onPageScrollStateChanged(int state) {

        }
    });

    FrameLayout frameLayout = new FrameLayout(context);
    emojiTab.addView(frameLayout, LayoutHelper.createLinear(52, 48));

    backspaceButton = new ImageView(context) {
        @Override
        public boolean onTouchEvent(MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                backspacePressed = true;
                backspaceOnce = false;
                postBackspaceRunnable(350);
            } else if (event.getAction() == MotionEvent.ACTION_CANCEL
                    || event.getAction() == MotionEvent.ACTION_UP) {
                backspacePressed = false;
                if (!backspaceOnce) {
                    if (listener != null && listener.onBackspace()) {
                        backspaceButton.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP);
                    }
                }
            }
            super.onTouchEvent(event);
            return true;
        }
    };
    backspaceButton.setImageResource(R.drawable.ic_smiles_backspace);
    backspaceButton.setBackgroundResource(R.drawable.ic_emoji_backspace);
    backspaceButton.setScaleType(ImageView.ScaleType.CENTER);
    frameLayout.addView(backspaceButton, LayoutHelper.createFrame(52, 48));

    View view = new View(context);
    view.setBackgroundColor(0xffe2e5e7);
    frameLayout.addView(view, LayoutHelper.createFrame(52, 1, Gravity.LEFT | Gravity.BOTTOM));

    TextView textView = new TextView(context);
    textView.setText(LocaleController.getString("NoRecent", R.string.NoRecent));
    textView.setTextSize(18);
    textView.setTextColor(0xff888888);
    textView.setGravity(Gravity.CENTER);
    textView.setClickable(false);
    textView.setFocusable(false);
    ((FrameLayout) views.get(0)).addView(textView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT,
            LayoutHelper.WRAP_CONTENT, Gravity.CENTER, 0, 48, 0, 0));
    emojiGrids.get(0).setEmptyView(textView);

    addView(pager, 0, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT,
            Gravity.LEFT | Gravity.TOP));

    emojiSize = AndroidUtilities.dp(AndroidUtilities.isTablet() ? 40 : 32);
    pickerView = new EmojiColorPickerView(context);
    pickerViewPopup = new EmojiPopupWindow(pickerView,
            popupWidth = AndroidUtilities.dp((AndroidUtilities.isTablet() ? 40 : 32) * 6 + 10 + 4 * 5),
            popupHeight = AndroidUtilities.dp(AndroidUtilities.isTablet() ? 64 : 56));
    pickerViewPopup.setOutsideTouchable(true);
    pickerViewPopup.setClippingEnabled(true);
    pickerViewPopup.setInputMethodMode(EmojiPopupWindow.INPUT_METHOD_NOT_NEEDED);
    pickerViewPopup.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED);
    pickerViewPopup.getContentView().setFocusableInTouchMode(true);
    pickerViewPopup.getContentView().setOnKeyListener(new OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_MENU && event.getRepeatCount() == 0
                    && event.getAction() == KeyEvent.ACTION_UP && pickerViewPopup != null
                    && pickerViewPopup.isShowing()) {
                pickerViewPopup.dismiss();
                return true;
            }
            return false;
        }
    });
    currentPage = getContext().getSharedPreferences("emoji", Activity.MODE_PRIVATE).getInt("selected_page", 0);
    loadRecents();
}

From source file:kr.wdream.ui.Components.EmojiView.java

public EmojiView(boolean needStickers, boolean needGif, final Context context) {
    super(context);

    showGifs = needGif;//from w w w.java2  s .  c o m

    dotDrawable = context.getResources().getDrawable(kr.wdream.storyshop.R.drawable.bluecircle);

    if (Build.VERSION.SDK_INT >= 21) {
        outlineProvider = new ViewOutlineProvider() {
            @TargetApi(Build.VERSION_CODES.LOLLIPOP)
            @Override
            public void getOutline(View view, Outline outline) {
                outline.setRoundRect(view.getPaddingLeft(), view.getPaddingTop(),
                        view.getMeasuredWidth() - view.getPaddingRight(),
                        view.getMeasuredHeight() - view.getPaddingBottom(), AndroidUtilities.dp(6));
            }
        };
    }

    for (int i = 0; i < EmojiData.dataColored.length + 1; i++) {
        GridView gridView = new GridView(context);
        if (AndroidUtilities.isTablet()) {
            gridView.setColumnWidth(AndroidUtilities.dp(60));
        } else {
            gridView.setColumnWidth(AndroidUtilities.dp(45));
        }
        gridView.setNumColumns(-1);
        EmojiGridAdapter emojiGridAdapter = new EmojiGridAdapter(i - 1);
        AndroidUtilities.setListViewEdgeEffectColor(gridView, 0xfff5f6f7);
        gridView.setAdapter(emojiGridAdapter);
        adapters.add(emojiGridAdapter);
        emojiGrids.add(gridView);
        FrameLayout frameLayout = new FrameLayout(context);
        frameLayout.addView(gridView, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT,
                LayoutHelper.MATCH_PARENT, Gravity.TOP | Gravity.LEFT, 0, 48, 0, 0));

        views.add(frameLayout);
    }

    if (needStickers) {
        stickersWrap = new FrameLayout(context);

        StickersQuery.checkStickers(StickersQuery.TYPE_IMAGE);
        StickersQuery.checkFeaturedStickers();
        stickersGridView = new RecyclerListView(context) {
            @Override
            public boolean onInterceptTouchEvent(MotionEvent event) {
                boolean result = StickerPreviewViewer.getInstance().onInterceptTouchEvent(event,
                        stickersGridView, EmojiView.this.getMeasuredHeight());
                return super.onInterceptTouchEvent(event) || result;
            }

            @Override
            public void setVisibility(int visibility) {
                if (gifsGridView != null && gifsGridView.getVisibility() == VISIBLE
                        || trendingGridView != null && trendingGridView.getVisibility() == VISIBLE) {
                    super.setVisibility(GONE);
                    return;
                }
                super.setVisibility(visibility);
            }
        };

        stickersGridView.setLayoutManager(stickersLayoutManager = new GridLayoutManager(context, 5));
        stickersLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
            @Override
            public int getSpanSize(int position) {
                if (position == stickersGridAdapter.totalItems) {
                    return stickersGridAdapter.stickersPerRow;
                }
                return 1;
            }
        });
        stickersGridView.setPadding(0, AndroidUtilities.dp(4 + 48), 0, 0);
        stickersGridView.setClipToPadding(false);
        views.add(stickersWrap);
        stickersGridView.setAdapter(stickersGridAdapter = new StickersGridAdapter(context));
        stickersGridView.setOnTouchListener(new OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                return StickerPreviewViewer.getInstance().onTouch(event, stickersGridView,
                        EmojiView.this.getMeasuredHeight(), stickersOnItemClickListener);
            }
        });
        stickersOnItemClickListener = new RecyclerListView.OnItemClickListener() {
            @Override
            public void onItemClick(View view, int position) {
                if (!(view instanceof StickerEmojiCell)) {
                    return;
                }
                StickerPreviewViewer.getInstance().reset();
                StickerEmojiCell cell = (StickerEmojiCell) view;
                if (cell.isDisabled()) {
                    return;
                }
                cell.disable();
                listener.onStickerSelected(cell.getSticker());
            }
        };
        stickersGridView.setOnItemClickListener(stickersOnItemClickListener);
        stickersGridView.setGlowColor(0xfff5f6f7);
        stickersWrap.addView(stickersGridView);

        trendingGridView = new RecyclerListView(context);
        trendingGridView.setItemAnimator(null);
        trendingGridView.setLayoutAnimation(null);
        trendingGridView.setLayoutManager(trendingLayoutManager = new GridLayoutManager(context, 5) {
            @Override
            public boolean supportsPredictiveItemAnimations() {
                return false;
            }
        });
        trendingLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
            @Override
            public int getSpanSize(int position) {
                if (trendingGridAdapter.cache.get(position) instanceof Integer
                        || position == trendingGridAdapter.totalItems) {
                    return trendingGridAdapter.stickersPerRow;
                }
                return 1;
            }
        });
        trendingGridView.setOnScrollListener(new RecyclerView.OnScrollListener() {
            @Override
            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                checkStickersTabY(recyclerView, dy);
            }
        });
        trendingGridView.setClipToPadding(false);
        trendingGridView.setPadding(0, AndroidUtilities.dp(48), 0, 0);
        trendingGridView.setAdapter(trendingGridAdapter = new TrendingGridAdapter(context));
        trendingGridView.setOnItemClickListener(new RecyclerListView.OnItemClickListener() {
            @Override
            public void onItemClick(View view, int position) {
                TLRPC.StickerSetCovered pack = trendingGridAdapter.positionsToSets.get(position);
                if (pack != null) {
                    listener.onShowStickerSet(pack);
                }
            }
        });
        trendingGridAdapter.notifyDataSetChanged();
        trendingGridView.setGlowColor(0xfff5f6f7);
        trendingGridView.setVisibility(GONE);
        stickersWrap.addView(trendingGridView);

        if (needGif) {
            gifsGridView = new RecyclerListView(context);
            gifsGridView.setClipToPadding(false);
            gifsGridView.setPadding(0, AndroidUtilities.dp(48), 0, 0);
            gifsGridView.setLayoutManager(flowLayoutManager = new ExtendedGridLayoutManager(context, 100) {

                private Size size = new Size();

                @Override
                protected Size getSizeForItem(int i) {
                    TLRPC.Document document = recentGifs.get(i);
                    size.width = document.thumb != null && document.thumb.w != 0 ? document.thumb.w : 100;
                    size.height = document.thumb != null && document.thumb.h != 0 ? document.thumb.h : 100;
                    for (int b = 0; b < document.attributes.size(); b++) {
                        TLRPC.DocumentAttribute attribute = document.attributes.get(b);
                        if (attribute instanceof TLRPC.TL_documentAttributeImageSize
                                || attribute instanceof TLRPC.TL_documentAttributeVideo) {
                            size.width = attribute.w;
                            size.height = attribute.h;
                            break;
                        }
                    }
                    return size;
                }
            });
            flowLayoutManager.setSpanSizeLookup(new GridLayoutManager.SpanSizeLookup() {
                @Override
                public int getSpanSize(int position) {
                    return flowLayoutManager.getSpanSizeForItem(position);
                }
            });
            gifsGridView.addItemDecoration(new RecyclerView.ItemDecoration() {
                @Override
                public void getItemOffsets(android.graphics.Rect outRect, View view, RecyclerView parent,
                        RecyclerView.State state) {
                    outRect.left = 0;
                    outRect.top = 0;
                    outRect.bottom = 0;
                    int position = parent.getChildAdapterPosition(view);
                    if (!flowLayoutManager.isFirstRow(position)) {
                        outRect.top = AndroidUtilities.dp(2);
                    }
                    outRect.right = flowLayoutManager.isLastInRow(position) ? 0 : AndroidUtilities.dp(2);
                }
            });
            gifsGridView.setOverScrollMode(RecyclerListView.OVER_SCROLL_NEVER);
            gifsGridView.setAdapter(gifsAdapter = new GifsAdapter(context));
            gifsGridView.setOnScrollListener(new RecyclerView.OnScrollListener() {
                @Override
                public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                    checkStickersTabY(recyclerView, dy);
                }
            });
            gifsGridView.setOnItemClickListener(new RecyclerListView.OnItemClickListener() {
                @Override
                public void onItemClick(View view, int position) {
                    if (position < 0 || position >= recentGifs.size() || listener == null) {
                        return;
                    }
                    listener.onGifSelected(recentGifs.get(position));
                }
            });
            gifsGridView.setOnItemLongClickListener(new RecyclerListView.OnItemLongClickListener() {
                @Override
                public boolean onItemClick(View view, int position) {
                    if (position < 0 || position >= recentGifs.size()) {
                        return false;
                    }
                    final TLRPC.Document searchImage = recentGifs.get(position);
                    AlertDialog.Builder builder = new AlertDialog.Builder(view.getContext());
                    builder.setTitle(
                            LocaleController.getString("AppName", kr.wdream.storyshop.R.string.AppName));
                    builder.setMessage(
                            LocaleController.getString("DeleteGif", kr.wdream.storyshop.R.string.DeleteGif));
                    builder.setPositiveButton(
                            LocaleController.getString("OK", kr.wdream.storyshop.R.string.OK).toUpperCase(),
                            new DialogInterface.OnClickListener() {
                                @Override
                                public void onClick(DialogInterface dialogInterface, int i) {
                                    StickersQuery.removeRecentGif(searchImage);
                                    recentGifs = StickersQuery.getRecentGifs();
                                    if (gifsAdapter != null) {
                                        gifsAdapter.notifyDataSetChanged();
                                    }
                                    if (recentGifs.isEmpty()) {
                                        updateStickerTabs();
                                    }
                                }
                            });
                    builder.setNegativeButton(
                            LocaleController.getString("Cancel", kr.wdream.storyshop.R.string.Cancel), null);
                    builder.show().setCanceledOnTouchOutside(true);
                    return true;
                }
            });
            gifsGridView.setVisibility(GONE);
            stickersWrap.addView(gifsGridView);
        }

        stickersEmptyView = new TextView(context);
        stickersEmptyView
                .setText(LocaleController.getString("NoStickers", kr.wdream.storyshop.R.string.NoStickers));
        stickersEmptyView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, 18);
        stickersEmptyView.setTextColor(0xff888888);
        stickersWrap.addView(stickersEmptyView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT,
                LayoutHelper.WRAP_CONTENT, Gravity.CENTER, 0, 48, 0, 0));
        stickersGridView.setEmptyView(stickersEmptyView);

        stickersTab = new ScrollSlidingTabStrip(context) {

            boolean startedScroll;
            float lastX;
            float lastTranslateX;
            boolean first = true;

            @Override
            public boolean onInterceptTouchEvent(MotionEvent ev) {
                if (getParent() != null) {
                    getParent().requestDisallowInterceptTouchEvent(true);
                }
                return super.onInterceptTouchEvent(ev);
            }

            @Override
            public boolean onTouchEvent(MotionEvent ev) {
                if (first) {
                    first = false;
                    lastX = ev.getX();
                }
                float newTranslationX = stickersTab.getTranslationX();
                if (stickersTab.getScrollX() == 0 && newTranslationX == 0) {
                    if (!startedScroll && lastX - ev.getX() < 0) {
                        if (pager.beginFakeDrag()) {
                            startedScroll = true;
                            lastTranslateX = stickersTab.getTranslationX();
                        }
                    } else if (startedScroll && lastX - ev.getX() > 0) {
                        if (pager.isFakeDragging()) {
                            pager.endFakeDrag();
                            startedScroll = false;
                        }
                    }
                }
                if (startedScroll) {
                    int dx = (int) (ev.getX() - lastX + newTranslationX - lastTranslateX);
                    try {
                        pager.fakeDragBy(dx);
                        lastTranslateX = newTranslationX;
                    } catch (Exception e) {
                        try {
                            pager.endFakeDrag();
                        } catch (Exception e2) {
                            //don't promt
                        }
                        startedScroll = false;
                        FileLog.e("tmessages", e);
                    }
                }
                lastX = ev.getX();
                if (ev.getAction() == MotionEvent.ACTION_CANCEL || ev.getAction() == MotionEvent.ACTION_UP) {
                    first = true;
                    if (startedScroll) {
                        pager.endFakeDrag();
                        startedScroll = false;
                    }
                }
                return startedScroll || super.onTouchEvent(ev);
            }
        };
        stickersTab.setUnderlineHeight(AndroidUtilities.dp(1));
        stickersTab.setIndicatorColor(0xffe2e5e7);
        stickersTab.setUnderlineColor(0xffe2e5e7);
        stickersTab.setBackgroundColor(0xfff5f6f7);
        stickersTab.setVisibility(INVISIBLE);
        addView(stickersTab,
                LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, 48, Gravity.LEFT | Gravity.TOP));
        stickersTab.setTranslationX(AndroidUtilities.displaySize.x);
        updateStickerTabs();
        stickersTab.setDelegate(new ScrollSlidingTabStrip.ScrollSlidingTabStripDelegate() {
            @Override
            public void onPageSelected(int page) {
                if (gifsGridView != null) {
                    if (page == gifTabNum + 1) {
                        if (gifsGridView.getVisibility() != VISIBLE) {
                            listener.onGifTab(true);
                            showGifTab();
                        }
                    } else if (page == trendingTabNum + 1) {
                        if (trendingGridView.getVisibility() != VISIBLE) {
                            showTrendingTab();
                        }
                    } else {
                        if (gifsGridView.getVisibility() == VISIBLE) {
                            listener.onGifTab(false);
                            gifsGridView.setVisibility(GONE);
                            stickersGridView.setVisibility(VISIBLE);
                            stickersEmptyView
                                    .setVisibility(stickersGridAdapter.getItemCount() != 0 ? GONE : VISIBLE);
                            saveNewPage();
                        } else if (trendingGridView.getVisibility() == VISIBLE) {
                            trendingGridView.setVisibility(GONE);
                            stickersGridView.setVisibility(VISIBLE);
                            stickersEmptyView
                                    .setVisibility(stickersGridAdapter.getItemCount() != 0 ? GONE : VISIBLE);
                            saveNewPage();
                        }
                    }
                }
                if (page == 0) {
                    pager.setCurrentItem(0);
                    return;
                } else {
                    if (page == gifTabNum + 1 || page == trendingTabNum + 1) {
                        return;
                    } else if (page == recentTabBum + 1) {
                        stickersLayoutManager.scrollToPositionWithOffset(0, 0);
                        checkStickersTabY(null, 0);
                        stickersTab.onPageScrolled(recentTabBum + 1,
                                (recentTabBum > 0 ? recentTabBum : stickersTabOffset) + 1);
                        return;
                    }
                }
                int index = page - 1 - stickersTabOffset;
                if (index >= stickerSets.size()) {
                    if (listener != null) {
                        listener.onStickersSettingsClick();
                    }
                    return;
                }
                if (index >= stickerSets.size()) {
                    index = stickerSets.size() - 1;
                }
                stickersLayoutManager.scrollToPositionWithOffset(
                        stickersGridAdapter.getPositionForPack(stickerSets.get(index)), 0);
                checkStickersTabY(null, 0);
                checkScroll();
            }
        });

        stickersGridView.setOnScrollListener(new RecyclerView.OnScrollListener() {

            @Override
            public void onScrolled(RecyclerView recyclerView, int dx, int dy) {
                checkScroll();
                checkStickersTabY(recyclerView, dy);
            }
        });
    }

    pager = new ViewPager(context) {
        @Override
        public boolean onInterceptTouchEvent(MotionEvent ev) {
            if (getParent() != null) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
            return super.onInterceptTouchEvent(ev);
        }
    };
    pager.setAdapter(new EmojiPagesAdapter());

    emojiTab = new LinearLayout(context) {
        @Override
        public boolean onInterceptTouchEvent(MotionEvent ev) {
            if (getParent() != null) {
                getParent().requestDisallowInterceptTouchEvent(true);
            }
            return super.onInterceptTouchEvent(ev);
        }
    };
    emojiTab.setOrientation(LinearLayout.HORIZONTAL);
    addView(emojiTab, LayoutHelper.createFrame(LayoutParams.MATCH_PARENT, 48));

    pagerSlidingTabStrip = new PagerSlidingTabStrip(context);
    pagerSlidingTabStrip.setViewPager(pager);
    pagerSlidingTabStrip.setShouldExpand(true);
    pagerSlidingTabStrip.setIndicatorHeight(AndroidUtilities.dp(0));
    pagerSlidingTabStrip.setUnderlineHeight(AndroidUtilities.dp(1));
    //?   ?
    pagerSlidingTabStrip.setIndicatorColor(0xff2b96e2);
    pagerSlidingTabStrip.setUnderlineColor(0xffe2e5e7);
    emojiTab.addView(pagerSlidingTabStrip, LayoutHelper.createLinear(0, 48, 1.0f));
    pagerSlidingTabStrip.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
            EmojiView.this.onPageScrolled(position, getMeasuredWidth() - getPaddingLeft() - getPaddingRight(),
                    positionOffsetPixels);
        }

        @Override
        public void onPageSelected(int position) {
            saveNewPage();
        }

        @Override
        public void onPageScrollStateChanged(int state) {

        }
    });

    FrameLayout frameLayout = new FrameLayout(context);
    emojiTab.addView(frameLayout, LayoutHelper.createLinear(52, 48));

    backspaceButton = new ImageView(context) {
        @Override
        public boolean onTouchEvent(MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_DOWN) {
                backspacePressed = true;
                backspaceOnce = false;
                postBackspaceRunnable(350);
            } else if (event.getAction() == MotionEvent.ACTION_CANCEL
                    || event.getAction() == MotionEvent.ACTION_UP) {
                backspacePressed = false;
                if (!backspaceOnce) {
                    if (listener != null && listener.onBackspace()) {
                        backspaceButton.performHapticFeedback(HapticFeedbackConstants.KEYBOARD_TAP);
                    }
                }
            }
            super.onTouchEvent(event);
            return true;
        }
    };
    backspaceButton.setImageResource(kr.wdream.storyshop.R.drawable.ic_smiles_backspace);
    backspaceButton.setBackgroundResource(kr.wdream.storyshop.R.drawable.ic_emoji_backspace);
    backspaceButton.setScaleType(ImageView.ScaleType.CENTER);
    frameLayout.addView(backspaceButton, LayoutHelper.createFrame(52, 48));

    View view = new View(context);
    view.setBackgroundColor(0xffe2e5e7);
    frameLayout.addView(view, LayoutHelper.createFrame(52, 1, Gravity.LEFT | Gravity.BOTTOM));

    TextView textView = new TextView(context);
    textView.setText(LocaleController.getString("NoRecent", kr.wdream.storyshop.R.string.NoRecent));
    textView.setTextSize(18);
    textView.setTextColor(0xff888888);
    textView.setGravity(Gravity.CENTER);
    textView.setClickable(false);
    textView.setFocusable(false);
    ((FrameLayout) views.get(0)).addView(textView, LayoutHelper.createFrame(LayoutHelper.WRAP_CONTENT,
            LayoutHelper.WRAP_CONTENT, Gravity.CENTER, 0, 48, 0, 0));
    emojiGrids.get(0).setEmptyView(textView);

    addView(pager, 0, LayoutHelper.createFrame(LayoutHelper.MATCH_PARENT, LayoutHelper.MATCH_PARENT,
            Gravity.LEFT | Gravity.TOP));

    emojiSize = AndroidUtilities.dp(AndroidUtilities.isTablet() ? 40 : 32);
    pickerView = new EmojiColorPickerView(context);
    pickerViewPopup = new EmojiPopupWindow(pickerView,
            popupWidth = AndroidUtilities.dp((AndroidUtilities.isTablet() ? 40 : 32) * 6 + 10 + 4 * 5),
            popupHeight = AndroidUtilities.dp(AndroidUtilities.isTablet() ? 64 : 56));
    pickerViewPopup.setOutsideTouchable(true);
    pickerViewPopup.setClippingEnabled(true);
    pickerViewPopup.setInputMethodMode(EmojiPopupWindow.INPUT_METHOD_NOT_NEEDED);
    pickerViewPopup.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_UNSPECIFIED);
    pickerViewPopup.getContentView().setFocusableInTouchMode(true);
    pickerViewPopup.getContentView().setOnKeyListener(new OnKeyListener() {
        @Override
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            if (keyCode == KeyEvent.KEYCODE_MENU && event.getRepeatCount() == 0
                    && event.getAction() == KeyEvent.ACTION_UP && pickerViewPopup != null
                    && pickerViewPopup.isShowing()) {
                pickerViewPopup.dismiss();
                return true;
            }
            return false;
        }
    });
    currentPage = getContext().getSharedPreferences("emoji", Activity.MODE_PRIVATE).getInt("selected_page", 0);
    loadRecents();
}

From source file:com.ramsofttech.adpushlibrary.fragment.GridFragment.java

/**
 * onActivityCreated/*from   www.j av a2  s  . c o m*/
 * When the activity is created, divide the usable space into columns
 * and put a grid of images in that area.
 */

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    Activity a = getActivity();
    Resources res = a.getResources();

    View rootView = getView();
    GridView gridview = (GridView) rootView.findViewById(R.id.grid);

    DisplayMetrics metrics = new DisplayMetrics();
    a.getWindowManager().getDefaultDisplay().getMetrics(metrics);

    // From the resource files, determine how many rows and columns are to be displayed.
    int numRows = res.getInteger(R.integer.grid_num_rows);
    int numCols = res.getInteger(R.integer.grid_num_cols);
    AppDataHolder dataHolder = ((AppDataHolder) getActivity().getApplicationContext());
    if (dataHolder.getNumCols() != 0)
        numCols = dataHolder.getNumCols();
    if (dataHolder.getNumRows() != 0)
        numRows = dataHolder.getNumRows();
    // Figure out how much space is available for the N rows and M columns to be displayed.
    // We start with the root view for the fragment and adjust for the title, padding, etc.
    int titleHeight = res.getDimensionPixelSize(R.dimen.topic_title_height);
    int titlePadding = res.getDimensionPixelSize(R.dimen.topic_title_padding);
    int buttonAreaHeight = res.getDimensionPixelSize(R.dimen.button_area_height);
    int titleBarHeight = res.getDimensionPixelSize(R.dimen.title_bar_height);
    int gridHspacing = res.getDimensionPixelSize(R.dimen.image_grid_hspacing);
    int gridVSpacing = res.getDimensionPixelSize(R.dimen.image_grid_vspacing);
    int otherGridH = res.getDimensionPixelSize(R.dimen.other_grid_h);
    int otherGridW = res.getDimensionPixelSize(R.dimen.other_grid_w);
    int heightUsed = 2 * titleBarHeight + (numRows + 2) * gridVSpacing + (titleHeight + 2 * titlePadding)
            + otherGridH + buttonAreaHeight;

    int widthUsed = 40; // just a guess for now.
    int availableHeight = metrics.heightPixels - heightUsed;
    int availableWidth = metrics.widthPixels - widthUsed;
    int cellWidth = availableWidth / numCols;
    if (availableWidth > 1000) {
        cellWidth -= 20;
    }

    float cellHeight = numRows * (availableHeight / numRows) / 6;
    if (dataHolder.getCellHeight() != 0) {
        cellHeight = numRows * (availableHeight / numRows) / dataHolder.getCellHeight();
    }

    // Put this back in to check the calculations for cell height and width.
    Log.d("Debug", "--- metrics h: " + metrics.heightPixels + "  w: " + metrics.widthPixels);
    Log.d("Debug", "    available h: " + availableHeight + "  w: " + availableWidth);
    Log.d("Debug", "    already used h: " + heightUsed + "  w: " + widthUsed);
    Log.d("Debug", "    cell h: " + cellHeight + "  w: " + cellWidth);
    Log.d("Debug", "--- num rows: " + numRows + "  cols: " + numCols);
    Log.d("Debug", "--- firstImage: " + mFirstImage + " image count: " + mImageCount);

    if (gridview == null)
        Log.d("DEBUG", "Unable to locate the gridview.");
    else {
        Log.i("Adapter", "--inside call appadapter");
        //  AppDataHolder dataHolder = ((AppDataHolder) getActivity().getApplication());
        gridview.setNumColumns(numCols);
        // Connect the gridview with an adapter that fills up the space.
        //     gridview.setAdapter (new GridImageAdapter (a, mTopicList, mFirstImage, mImageCount, cellWidth, cellHeight));
        gridview.setAdapter(new AppAdapter(a, dataHolder.getApplicationList(), mFirstImage, mImageCount,
                cellWidth, cellHeight));

        // Arrange it so a long click on an item in the grid shows the topic associated with the image.
        gridview.setOnItemClickListener(new OnItemClickListener() {

            @Override
            public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
                // TODO Auto-generated method stub
                //showTopic(mFirstImage + position);
                Toast.makeText(getActivity(), "" + (mFirstImage + position), Toast.LENGTH_LONG).show();

                clickAsyncTask clickAsynctask = new clickAsyncTask(getActivity());
                clickAsynctask.execute("" + (mFirstImage + position));

                AppDataHolder dataHolder = ((AppDataHolder) getActivity().getApplication());
                List<ApplicationData> applicationList = dataHolder.getApplicationList();
                ApplicationData application = applicationList.get(mFirstImage + position);
                startActivity(new Intent(Intent.ACTION_VIEW,
                        Uri.parse("market://details?id=" + application.getPackageName())));
            }
        });

    }
}

From source file:com.nttec.everychan.ui.presentation.BoardFragment.java

@SuppressLint("InlinedApi")
private void openGridGallery() {
    final int tnSize = resources.getDimensionPixelSize(R.dimen.post_thumbnail_size);

    class GridGalleryAdapter extends ArrayAdapter<Triple<AttachmentModel, String, String>>
            implements View.OnClickListener, AbsListView.OnScrollListener {
        private final GridView view;
        private boolean selectingMode = false;
        private boolean[] isSelected = null;
        private volatile boolean isBusy = false;

        public GridGalleryAdapter(GridView view, List<Triple<AttachmentModel, String, String>> list) {
            super(activity, 0, list);
            this.view = view;
            this.isSelected = new boolean[list.size()];
        }/* w  w w.ja v  a  2s.c  om*/

        @Override
        public void onScroll(AbsListView view, int firstVisibleItem, int visibleItemCount, int totalItemCount) {
        }

        @Override
        public void onScrollStateChanged(AbsListView view, int scrollState) {
            if (scrollState == AbsListView.OnScrollListener.SCROLL_STATE_IDLE) {
                if (isBusy)
                    setNonBusy();
                isBusy = false;
            } else
                isBusy = true;
        }

        private void setNonBusy() {
            if (!downloadThumbnails())
                return;
            for (int i = 0; i < view.getChildCount(); ++i) {
                View v = view.getChildAt(i);
                Object tnTag = v.findViewById(R.id.post_thumbnail_image).getTag();
                if (tnTag == null || tnTag == Boolean.FALSE)
                    fill(view.getPositionForView(v), v, false);
            }
        }

        @Override
        public View getView(int position, View convertView, ViewGroup parent) {
            if (convertView == null) {
                convertView = new FrameLayout(activity);
                convertView.setLayoutParams(new AbsListView.LayoutParams(tnSize, tnSize));
                ImageView tnImage = new ImageView(activity);
                tnImage.setLayoutParams(new FrameLayout.LayoutParams(tnSize, tnSize, Gravity.CENTER));
                tnImage.setScaleType(ImageView.ScaleType.CENTER_INSIDE);
                tnImage.setId(R.id.post_thumbnail_image);
                ((FrameLayout) convertView).addView(tnImage);
            }
            convertView.setTag(getItem(position).getLeft());
            safeRegisterForContextMenu(convertView);
            convertView.setOnClickListener(this);
            fill(position, convertView, isBusy);
            if (isSelected[position]) {
                /*ImageView overlay = new ImageView(activity);
                overlay.setImageResource(android.R.drawable.checkbox_on_background);*/
                FrameLayout overlay = new FrameLayout(activity);
                overlay.setBackgroundColor(Color.argb(128, 0, 255, 0));
                if (((FrameLayout) convertView).getChildCount() < 2)
                    ((FrameLayout) convertView).addView(overlay);

            } else {
                if (((FrameLayout) convertView).getChildCount() > 1)
                    ((FrameLayout) convertView).removeViewAt(1);
            }
            return convertView;
        }

        private void safeRegisterForContextMenu(View view) {
            try {
                view.setOnCreateContextMenuListener(new View.OnCreateContextMenuListener() {
                    @Override
                    public void onCreateContextMenu(ContextMenu menu, View v, ContextMenuInfo menuInfo) {
                        if (presentationModel == null) {
                            Fragment currentFragment = MainApplication
                                    .getInstance().tabsSwitcher.currentFragment;
                            if (currentFragment instanceof BoardFragment) {
                                currentFragment.onCreateContextMenu(menu, v, menuInfo);
                            }
                        } else {
                            BoardFragment.this.onCreateContextMenu(menu, v, menuInfo);
                        }
                    }
                });
            } catch (Exception e) {
                Logger.e(TAG, e);
            }
        }

        @Override
        public void onClick(View v) {
            if (selectingMode) {
                int position = view.getPositionForView(v);
                isSelected[position] = !isSelected[position];
                notifyDataSetChanged();
            } else {
                BoardFragment fragment = BoardFragment.this;
                if (presentationModel == null) {
                    Fragment currentFragment = MainApplication.getInstance().tabsSwitcher.currentFragment;
                    if (currentFragment instanceof BoardFragment)
                        fragment = (BoardFragment) currentFragment;
                }
                fragment.openAttachment((AttachmentModel) v.getTag());
            }
        }

        private void fill(int position, View view, boolean isBusy) {
            AttachmentModel attachment = getItem(position).getLeft();
            String attachmentHash = getItem(position).getMiddle();
            ImageView tnImage = (ImageView) view.findViewById(R.id.post_thumbnail_image);
            if (attachment.thumbnail == null || attachment.thumbnail.length() == 0) {
                tnImage.setTag(Boolean.TRUE);
                tnImage.setImageResource(Attachments.getDefaultThumbnailResId(attachment.type));
                return;
            }
            tnImage.setTag(Boolean.FALSE);
            CancellableTask imagesDownloadTask = BoardFragment.this.imagesDownloadTask;
            ExecutorService imagesDownloadExecutor = BoardFragment.this.imagesDownloadExecutor;
            if (presentationModel == null) {
                Fragment currentFragment = MainApplication.getInstance().tabsSwitcher.currentFragment;
                if (currentFragment instanceof BoardFragment) {
                    imagesDownloadTask = ((BoardFragment) currentFragment).imagesDownloadTask;
                    imagesDownloadExecutor = ((BoardFragment) currentFragment).imagesDownloadExecutor;
                }
            }
            bitmapCache.asyncGet(attachmentHash, attachment.thumbnail, tnSize, chan, localFile,
                    imagesDownloadTask, tnImage, imagesDownloadExecutor, Async.UI_HANDLER,
                    downloadThumbnails() && !isBusy,
                    downloadThumbnails() ? (isBusy ? 0 : R.drawable.thumbnail_error)
                            : Attachments.getDefaultThumbnailResId(attachment.type));
        }

        public void setSelectingMode(boolean selectingMode) {
            this.selectingMode = selectingMode;
            if (!selectingMode) {
                Arrays.fill(isSelected, false);
                notifyDataSetChanged();
            }
        }

        public void selectAll() {
            if (selectingMode) {
                Arrays.fill(isSelected, true);
                notifyDataSetChanged();
            }
        }

        public void downloadSelected(final Runnable onFinish) {
            final Dialog progressDialog = ProgressDialog.show(activity,
                    resources.getString(R.string.grid_gallery_dlg_title),
                    resources.getString(R.string.grid_gallery_dlg_message), true, false);
            Async.runAsync(new Runnable() {
                @Override
                public void run() {
                    BoardFragment fragment = BoardFragment.this;
                    if (fragment.presentationModel == null) {
                        Fragment currentFragment = MainApplication.getInstance().tabsSwitcher.currentFragment;
                        if (currentFragment instanceof BoardFragment)
                            fragment = (BoardFragment) currentFragment;
                    }
                    boolean flag = false;
                    for (int i = 0; i < isSelected.length; ++i)
                        if (isSelected[i])
                            if (!fragment.downloadFile(getItem(i).getLeft(), true))
                                flag = true;
                    final boolean toast = flag;
                    activity.runOnUiThread(new Runnable() {
                        @Override
                        public void run() {
                            if (toast)
                                Toast.makeText(activity, R.string.notification_download_exists_or_in_queue,
                                        Toast.LENGTH_LONG).show();
                            progressDialog.dismiss();
                            onFinish.run();
                        }
                    });
                }
            });
        }
    }

    try {
        List<Triple<AttachmentModel, String, String>> list = presentationModel.getAttachments();
        if (list == null) {
            Toast.makeText(activity, R.string.notifacation_updating_now, Toast.LENGTH_LONG).show();
            return;
        }

        GridView grid = new GridView(activity);
        final GridGalleryAdapter gridAdapter = new GridGalleryAdapter(grid, list);
        grid.setNumColumns(GridView.AUTO_FIT);
        grid.setColumnWidth(tnSize);
        int spacing = (int) (resources.getDisplayMetrics().density * 5 + 0.5f);
        grid.setVerticalSpacing(spacing);
        grid.setHorizontalSpacing(spacing);
        grid.setPadding(spacing, spacing, spacing, spacing);
        grid.setAdapter(gridAdapter);
        grid.setOnScrollListener(gridAdapter);
        grid.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, 0, 1f));

        final Button btnToSelecting = new Button(activity);
        btnToSelecting.setText(R.string.grid_gallery_select);
        CompatibilityUtils.setTextAppearance(btnToSelecting, android.R.style.TextAppearance_Small);
        btnToSelecting.setSingleLine();
        btnToSelecting.setVisibility(View.VISIBLE);
        btnToSelecting.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT,
                LinearLayout.LayoutParams.WRAP_CONTENT));

        final LinearLayout layoutSelectingButtons = new LinearLayout(activity);
        layoutSelectingButtons.setOrientation(LinearLayout.HORIZONTAL);
        layoutSelectingButtons.setWeightSum(10f);
        Button btnDownload = new Button(activity);
        btnDownload.setLayoutParams(
                new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, 3.25f));
        btnDownload.setText(R.string.grid_gallery_download);
        CompatibilityUtils.setTextAppearance(btnDownload, android.R.style.TextAppearance_Small);
        btnDownload.setSingleLine();
        Button btnSelectAll = new Button(activity);
        btnSelectAll.setLayoutParams(
                new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, 3.75f));
        btnSelectAll.setText(android.R.string.selectAll);
        CompatibilityUtils.setTextAppearance(btnSelectAll, android.R.style.TextAppearance_Small);
        btnSelectAll.setSingleLine();
        Button btnCancel = new Button(activity);
        btnCancel.setLayoutParams(new LinearLayout.LayoutParams(0, LinearLayout.LayoutParams.WRAP_CONTENT, 3f));
        btnCancel.setText(android.R.string.cancel);
        CompatibilityUtils.setTextAppearance(btnCancel, android.R.style.TextAppearance_Small);
        btnCancel.setSingleLine();
        layoutSelectingButtons.addView(btnDownload);
        layoutSelectingButtons.addView(btnSelectAll);
        layoutSelectingButtons.addView(btnCancel);
        layoutSelectingButtons.setVisibility(View.GONE);
        layoutSelectingButtons.setLayoutParams(new LinearLayout.LayoutParams(
                LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT));

        btnToSelecting.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                btnToSelecting.setVisibility(View.GONE);
                layoutSelectingButtons.setVisibility(View.VISIBLE);
                gridAdapter.setSelectingMode(true);
            }
        });

        btnCancel.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                btnToSelecting.setVisibility(View.VISIBLE);
                layoutSelectingButtons.setVisibility(View.GONE);
                gridAdapter.setSelectingMode(false);
            }
        });

        btnSelectAll.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                gridAdapter.selectAll();
            }
        });

        btnDownload.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                gridAdapter.downloadSelected(new Runnable() {
                    @Override
                    public void run() {
                        btnToSelecting.setVisibility(View.VISIBLE);
                        layoutSelectingButtons.setVisibility(View.GONE);
                        gridAdapter.setSelectingMode(false);
                    }
                });
            }
        });

        LinearLayout dlgLayout = new LinearLayout(activity);
        dlgLayout.setOrientation(LinearLayout.VERTICAL);
        dlgLayout.addView(btnToSelecting);
        dlgLayout.addView(layoutSelectingButtons);
        dlgLayout.addView(grid);

        Dialog gridDialog = new Dialog(activity);
        gridDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
        gridDialog.setContentView(dlgLayout);
        gridDialog.getWindow().setLayout(ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.WRAP_CONTENT);
        gridDialog.show();
    } catch (OutOfMemoryError oom) {
        MainApplication.freeMemory();
        Logger.e(TAG, oom);
        Toast.makeText(activity, R.string.error_out_of_memory, Toast.LENGTH_LONG).show();
    }
}