Example usage for android.view ViewConfiguration get

List of usage examples for android.view ViewConfiguration get

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Introduction

In this page you can find the example usage for android.view ViewConfiguration get.

Prototype

public static ViewConfiguration get(Context context)

Source Link

Document

Returns a configuration for the specified context.

Usage

From source file:com.android.launcher3.BubbleTextView.java

@Override
protected void onAttachedToWindow() {
    super.onAttachedToWindow();

    if (mBackground != null)
        mBackground.setCallback(this);

    if (mIcon instanceof PreloadIconDrawable) {
        ((PreloadIconDrawable) mIcon).applyPreloaderTheme(getPreloaderTheme());
    }//  w  w w. j a v a 2 s  . c  o  m
    mSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
}

From source file:com.android.contacts.activities.DialtactsActivity.java

@Override
protected void onCreate(Bundle icicle) {
    super.onCreate(icicle);

    final Intent intent = getIntent();
    fixIntent(intent);/*from w ww.j  av a  2 s .  c  om*/

    setContentView(R.layout.dialtacts_activity);

    mContactListFilterController = ContactListFilterController.getInstance(this);
    mContactListFilterController.addListener(mContactListFilterListener);

    findViewById(R.id.dialtacts_frame).addOnLayoutChangeListener(mFirstLayoutListener);

    mViewPager = (ViewPager) findViewById(R.id.pager);
    mViewPager.setAdapter(new ViewPagerAdapter(getFragmentManager()));
    mViewPager.setOnPageChangeListener(mPageChangeListener);
    mViewPager.setOffscreenPageLimit(2);

    // Do same width calculation as ActionBar does
    DisplayMetrics dm = getResources().getDisplayMetrics();
    int minCellSize = getResources().getDimensionPixelSize(R.dimen.fake_menu_button_min_width);
    int cellCount = dm.widthPixels / minCellSize;
    int fakeMenuItemWidth = dm.widthPixels / cellCount;
    if (DEBUG)
        Log.d(TAG, "The size of fake menu buttons (in pixel): " + fakeMenuItemWidth);

    // Soft menu button should appear only when there's no hardware menu button.
    mMenuButton = findViewById(R.id.overflow_menu);
    if (mMenuButton != null) {
        mMenuButton.setMinimumWidth(fakeMenuItemWidth);
        if (ViewConfiguration.get(this).hasPermanentMenuKey()) {
            // This is required for dialpad button's layout, so must not use GONE here.
            mMenuButton.setVisibility(View.INVISIBLE);
        } else {
            mMenuButton.setOnClickListener(this);
        }
    }
    mSearchButton = findViewById(R.id.searchButton);
    if (mSearchButton != null) {
        mSearchButton.setMinimumWidth(fakeMenuItemWidth);
        mSearchButton.setOnClickListener(this);
    }

    // Setup the ActionBar tabs (the order matches the tab-index contants TAB_INDEX_*)
    setupDialer();
    setupCallLog();
    setupFavorites();
    getActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
    getActionBar().setDisplayShowTitleEnabled(false);
    getActionBar().setDisplayShowHomeEnabled(false);

    // Load the last manually loaded tab
    mPrefs = PreferenceManager.getDefaultSharedPreferences(this);
    mLastManuallySelectedFragment = mPrefs.getInt(PREF_LAST_MANUALLY_SELECTED_TAB,
            PREF_LAST_MANUALLY_SELECTED_TAB_DEFAULT);
    if (mLastManuallySelectedFragment >= TAB_INDEX_COUNT) {
        // Stored value may have exceeded the number of current tabs. Reset it.
        mLastManuallySelectedFragment = PREF_LAST_MANUALLY_SELECTED_TAB_DEFAULT;
    }

    setCurrentTab(intent);

    if (UI.FILTER_CONTACTS_ACTION.equals(intent.getAction()) && icicle == null) {
        setupFilterText(intent);
    }
}

From source file:com.android.launcher3.allapps.AllAppsGridAdapter.java

@Override
public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
    switch (viewType) {
    case SECTION_BREAK_VIEW_TYPE:
        return new ViewHolder(new View(parent.getContext()));
    case ICON_VIEW_TYPE: {
        BubbleTextView icon = (BubbleTextView) mLayoutInflater.inflate(R.layout.all_apps_icon, parent, false);
        icon.setOnTouchListener(mTouchListener);
        icon.setOnClickListener(mIconClickListener);
        icon.setOnLongClickListener(mIconLongClickListener);
        icon.setLongPressTimeout(ViewConfiguration.get(parent.getContext()).getLongPressTimeout());
        icon.setFocusable(true);/* w w w .  j  a  v  a  2 s. c o m*/
        return new ViewHolder(icon);
    }
    case PREDICTION_ICON_VIEW_TYPE: {
        BubbleTextView icon = (BubbleTextView) mLayoutInflater.inflate(R.layout.all_apps_prediction_bar_icon,
                parent, false);
        icon.setOnTouchListener(mTouchListener);
        icon.setOnClickListener(mIconClickListener);
        icon.setOnLongClickListener(mIconLongClickListener);
        icon.setLongPressTimeout(ViewConfiguration.get(parent.getContext()).getLongPressTimeout());
        icon.setFocusable(true);
        return new ViewHolder(icon);
    }
    case EMPTY_SEARCH_VIEW_TYPE:
        return new ViewHolder(mLayoutInflater.inflate(R.layout.all_apps_empty_search, parent, false));
    case SEARCH_MARKET_DIVIDER_VIEW_TYPE:
        return new ViewHolder(mLayoutInflater.inflate(R.layout.all_apps_search_market_divider, parent, false));
    case SEARCH_MARKET_VIEW_TYPE:
        View searchMarketView = mLayoutInflater.inflate(R.layout.all_apps_search_market, parent, false);
        searchMarketView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                mLauncher.startActivitySafely(v, mMarketSearchIntent, null);
            }
        });
        return new ViewHolder(searchMarketView);
    default:
        throw new RuntimeException("Unexpected view type");
    }
}

From source file:com.b44t.ui.ActionBar.BottomSheet.java

public BottomSheet(Context context, boolean needFocus) {
    super(context, R.style.TransparentDialog);

    if (Build.VERSION.SDK_INT >= 21) {
        getWindow().addFlags(WindowManager.LayoutParams.FLAG_LAYOUT_INSET_DECOR
                | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN
                | WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
    }//from   w  ww.ja v a2 s  .co  m
    ViewConfiguration vc = ViewConfiguration.get(context);
    touchSlop = vc.getScaledTouchSlop();

    Rect padding = new Rect();
    shadowDrawable = context.getResources().getDrawable(R.drawable.sheet_shadow);
    shadowDrawable.getPadding(padding);
    backgroundPaddingLeft = padding.left;
    backgroundPaddingTop = padding.top;

    container = new ContainerView(getContext());
    container.setBackgroundDrawable(backDrawable);
    focusable = needFocus;
    if (Build.VERSION.SDK_INT >= 21) {
        container.setFitsSystemWindows(true);
        container.setOnApplyWindowInsetsListener(new View.OnApplyWindowInsetsListener() {
            @SuppressLint("NewApi")
            @Override
            public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
                lastInsets = insets;
                v.requestLayout();
                return insets.consumeSystemWindowInsets();
            }
        });
        container.setSystemUiVisibility(
                View.SYSTEM_UI_FLAG_LAYOUT_STABLE | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);
    }

    ciclePaint.setColor(0xffffffff);
    backDrawable.setAlpha(0);
}

From source file:com.android.contacts.activities.DialtactsActivity.java

private void prepareSearchView() {
    final View searchViewLayout = getLayoutInflater().inflate(R.layout.dialtacts_custom_action_bar, null);
    mSearchView = (SearchView) searchViewLayout.findViewById(R.id.search_view);
    mSearchView.setOnQueryTextListener(mPhoneSearchQueryTextListener);
    mSearchView.setOnCloseListener(mPhoneSearchCloseListener);
    // Since we're using a custom layout for showing SearchView instead of letting the
    // search menu icon do that job, we need to manually configure the View so it looks
    // "shown via search menu".
    // - it should be iconified by default
    // - it should not be iconified at this time
    // See also comments for onActionViewExpanded()/onActionViewCollapsed()
    mSearchView.setIconifiedByDefault(true);
    mSearchView.setQueryHint(getString(R.string.hint_findContacts));
    mSearchView.setIconified(false);/*from w  w w. j a v  a2 s  .com*/
    mSearchView.setOnQueryTextFocusChangeListener(new OnFocusChangeListener() {
        @Override
        public void onFocusChange(View view, boolean hasFocus) {
            if (hasFocus) {
                showInputMethod(view.findFocus());
            }
        }
    });

    if (!ViewConfiguration.get(this).hasPermanentMenuKey()) {
        // Filter option menu should be shown on the right side of SearchView.
        final View filterOptionView = searchViewLayout.findViewById(R.id.search_option);
        filterOptionView.setVisibility(View.VISIBLE);
        filterOptionView.setOnClickListener(mFilterOptionClickListener);
    }

    getActionBar().setCustomView(searchViewLayout,
            new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT));
}

From source file:com.goftagram.telegram.messenger.support.widget.RecyclerView.java

public RecyclerView(Context context, @Nullable AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    setScrollContainer(true);/*from  w  w  w .j a  v a2  s. c o  m*/
    setFocusableInTouchMode(true);
    final int version = Build.VERSION.SDK_INT;
    mPostUpdatesOnAnimation = version >= 16;

    final ViewConfiguration vc = ViewConfiguration.get(context);
    mTouchSlop = vc.getScaledTouchSlop();
    mMinFlingVelocity = vc.getScaledMinimumFlingVelocity();
    mMaxFlingVelocity = vc.getScaledMaximumFlingVelocity();
    setWillNotDraw(ViewCompat.getOverScrollMode(this) == ViewCompat.OVER_SCROLL_NEVER);

    mItemAnimator.setListener(mItemAnimatorListener);
    initAdapterManager();
    initChildrenHelper();
    // If not explicitly specified this view is important for accessibility.
    if (ViewCompat.getImportantForAccessibility(this) == ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_AUTO) {
        ViewCompat.setImportantForAccessibility(this, ViewCompat.IMPORTANT_FOR_ACCESSIBILITY_YES);
    }
    mAccessibilityManager = (AccessibilityManager) getContext().getSystemService(Context.ACCESSIBILITY_SERVICE);
    setAccessibilityDelegateCompat(new RecyclerViewAccessibilityDelegate(this));

    mScrollingChildHelper = new NestedScrollingChildHelper(this);
    setNestedScrollingEnabled(true);
}

From source file:android.support.v7.widget.RecyclerViewEx.java

/**
 * Configure the scrolling touch slop for a specific use case.
 *
 * Set up the RecyclerViewEx's scrolling motion threshold based on common usages.
 * Valid arguments are {@link #TOUCH_SLOP_DEFAULT} and {@link #TOUCH_SLOP_PAGING}.
 *
 * @param slopConstant One of the <code>TOUCH_SLOP_</code> constants representing
 *                     the intended usage of this RecyclerViewEx
 *///  ww  w .  ja  va2 s . com
public void setScrollingTouchSlop(int slopConstant) {
    final ViewConfiguration vc = ViewConfiguration.get(getContext());
    switch (slopConstant) {
    default:
        Log.w(TAG, "setScrollingTouchSlop(): bad argument constant " + slopConstant + "; using default value");
        // fall-through
    case TOUCH_SLOP_DEFAULT:
        mTouchSlop = vc.getScaledTouchSlop();
        break;

    case TOUCH_SLOP_PAGING:
        mTouchSlop = ViewConfigurationCompat.getScaledPagingTouchSlop(vc);
        break;
    }
}

From source file:com.android.launcher3.allapps.FullMergeAlgorithm.java

/**
 * Handles the touch events to dismiss all apps when clicking outside the bounds of the
 * recycler view./*from w w  w. j a  v  a  2 s.c o  m*/
 */
private boolean handleTouchEvent(MotionEvent ev) {
    DeviceProfile grid = mLauncher.getDeviceProfile();
    int x = (int) ev.getX();
    int y = (int) ev.getY();

    switch (ev.getAction()) {
    case MotionEvent.ACTION_DOWN:
        if (!mContentBounds.isEmpty()) {
            // Outset the fixed bounds and check if the touch is outside all apps
            Rect tmpRect = new Rect(mContentBounds);
            tmpRect.inset(-grid.allAppsIconSizePx / 2, 0);
            if (ev.getX() < tmpRect.left || ev.getX() > tmpRect.right) {
                mBoundsCheckLastTouchDownPos.set(x, y);
                return true;
            }
        } else {
            // Check if the touch is outside all apps
            if (ev.getX() < getPaddingLeft() || ev.getX() > (getWidth() - getPaddingRight())) {
                mBoundsCheckLastTouchDownPos.set(x, y);
                return true;
            }
        }
        break;
    case MotionEvent.ACTION_UP:
        if (mBoundsCheckLastTouchDownPos.x > -1) {
            ViewConfiguration viewConfig = ViewConfiguration.get(getContext());
            float dx = ev.getX() - mBoundsCheckLastTouchDownPos.x;
            float dy = ev.getY() - mBoundsCheckLastTouchDownPos.y;
            float distance = (float) Math.hypot(dx, dy);
            if (distance < viewConfig.getScaledTouchSlop()) {
                // The background was clicked, so just go home
                Launcher launcher = Launcher.getLauncher(getContext());
                launcher.showWorkspace(true);
                return true;
            }
        }
        // Fall through
    case MotionEvent.ACTION_CANCEL:
        mBoundsCheckLastTouchDownPos.set(-1, -1);
        break;
    }
    return false;
}

From source file:com.hippo.widget.recyclerview.EasyRecyclerView.java

private void onTouchMove(MotionEvent ev) {
    if (isLayoutFrozen() || mTouchFromScrolling) {
        return;//from ww w.  j  a  va  2  s  .  c o  m
    }

    if (mTouchSlop == -1) {
        mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop();
    }

    if (mMotionView != null && mMotionPosition >= 0
            && !MathUtils.near(mStartX, mStartY, ev.getX(), ev.getY(), mTouchSlop)) {
        removeTapCallback();
        if (mMotionView.isPressed()) {
            // Remove any future long press/tap checks
            removeLongPressCallback();
            mMotionView.setPressed(false);
            setPressed(false);
        }
        updateSelectorState();
        cancelDrawingSelector();
    }
}

From source file:com.android.messaging.ui.conversation.ConversationFragment.java

/**
 * {@inheritDoc} from Fragment/*www.j a v a 2s .  c  om*/
 */
@Override
public View onCreateView(final LayoutInflater inflater, final ViewGroup container,
        final Bundle savedInstanceState) {
    final View view = inflater.inflate(R.layout.conversation_fragment, container, false);
    mRecyclerView = (RecyclerView) view.findViewById(android.R.id.list);
    final LinearLayoutManager manager = new LinearLayoutManager(getActivity());
    manager.setStackFromEnd(true);
    manager.setReverseLayout(false);
    mRecyclerView.setHasFixedSize(true);
    mRecyclerView.setLayoutManager(manager);
    mRecyclerView.setItemAnimator(new DefaultItemAnimator() {
        private final List<ViewHolder> mAddAnimations = new ArrayList<ViewHolder>();
        private PopupTransitionAnimation mPopupTransitionAnimation;

        @Override
        public boolean animateAdd(final ViewHolder holder) {
            final ConversationMessageView view = (ConversationMessageView) holder.itemView;
            final ConversationMessageData data = view.getData();
            endAnimation(holder);
            final long timeSinceSend = System.currentTimeMillis() - data.getReceivedTimeStamp();
            if (data.getReceivedTimeStamp() == InsertNewMessageAction.getLastSentMessageTimestamp()
                    && !data.getIsIncoming() && timeSinceSend < MESSAGE_ANIMATION_MAX_WAIT) {
                final ConversationMessageBubbleView messageBubble = (ConversationMessageBubbleView) view
                        .findViewById(R.id.message_content);
                final Rect startRect = UiUtils.getMeasuredBoundsOnScreen(mComposeMessageView);
                final View composeBubbleView = mComposeMessageView.findViewById(R.id.compose_message_text);
                final Rect composeBubbleRect = UiUtils.getMeasuredBoundsOnScreen(composeBubbleView);
                final AttachmentPreview attachmentView = (AttachmentPreview) mComposeMessageView
                        .findViewById(R.id.attachment_draft_view);
                final Rect attachmentRect = UiUtils.getMeasuredBoundsOnScreen(attachmentView);
                if (attachmentView.getVisibility() == View.VISIBLE) {
                    startRect.top = attachmentRect.top;
                } else {
                    startRect.top = composeBubbleRect.top;
                }
                startRect.top -= view.getPaddingTop();
                startRect.bottom = composeBubbleRect.bottom;
                startRect.left += view.getPaddingRight();

                view.setAlpha(0);
                mPopupTransitionAnimation = new PopupTransitionAnimation(startRect, view);
                mPopupTransitionAnimation.setOnStartCallback(new Runnable() {
                    @Override
                    public void run() {
                        final int startWidth = composeBubbleRect.width();
                        attachmentView.onMessageAnimationStart();
                        messageBubble.kickOffMorphAnimation(startWidth,
                                messageBubble.findViewById(R.id.message_text_and_info).getMeasuredWidth());
                    }
                });
                mPopupTransitionAnimation.setOnStopCallback(new Runnable() {
                    @Override
                    public void run() {
                        view.setAlpha(1);
                    }
                });
                mPopupTransitionAnimation.startAfterLayoutComplete();
                mAddAnimations.add(holder);
                return true;
            } else {
                return super.animateAdd(holder);
            }
        }

        @Override
        public void endAnimation(final ViewHolder holder) {
            if (mAddAnimations.remove(holder)) {
                holder.itemView.clearAnimation();
            }
            super.endAnimation(holder);
        }

        @Override
        public void endAnimations() {
            for (final ViewHolder holder : mAddAnimations) {
                holder.itemView.clearAnimation();
            }
            mAddAnimations.clear();
            if (mPopupTransitionAnimation != null) {
                mPopupTransitionAnimation.cancel();
            }
            super.endAnimations();
        }
    });
    mRecyclerView.setAdapter(mAdapter);

    if (savedInstanceState != null) {
        mListState = savedInstanceState.getParcelable(SAVED_INSTANCE_STATE_LIST_VIEW_STATE_KEY);
    }

    mConversationComposeDivider = view.findViewById(R.id.conversation_compose_divider);
    mScrollToDismissThreshold = ViewConfiguration.get(getActivity()).getScaledTouchSlop();
    mRecyclerView.addOnScrollListener(mListScrollListener);
    mFastScroller = ConversationFastScroller.addTo(mRecyclerView,
            UiUtils.isRtlMode() ? ConversationFastScroller.POSITION_LEFT_SIDE
                    : ConversationFastScroller.POSITION_RIGHT_SIDE);

    mComposeMessageView = (ComposeMessageView) view.findViewById(R.id.message_compose_view_container);
    // Bind the compose message view to the DraftMessageData
    mComposeMessageView.bind(DataModel.get().createDraftMessageData(mBinding.getData().getConversationId()),
            this);

    return view;
}