Example usage for android.view ViewGroup getChildCount

List of usage examples for android.view ViewGroup getChildCount

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Introduction

In this page you can find the example usage for android.view ViewGroup getChildCount.

Prototype

public int getChildCount()

Source Link

Document

Returns the number of children in the group.

Usage

From source file:com.mfh.framework.uikit.widget.SideSlidingTabStrip.java

/**
 * ViewPager/* www  .j  av a  2  s  .c om*/
 * 
 * @param viewPager
 *            ViewPager
 */
public void setViewPager(ViewPager viewPager) {
    if (disableViewPager)
        return;
    this.viewPager = viewPager;
    this.viewPager.addOnPageChangeListener(new ViewPager.OnPageChangeListener() {
        @Override
        public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
            ViewGroup tabsLayout = getTabsLayout();
            if (position < tabsLayout.getChildCount()) {
                View view = tabsLayout.getChildAt(position);
                if (view != null) {
                    currentPosition = position;
                    currentPositionOffset = positionOffset;
                    scrollToChild(position, (int) (positionOffset * view.getWidth()));
                    invalidate();
                }
            }
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageScrolled(position, positionOffset, positionOffsetPixels);
            }
        }

        @Override
        public void onPageSelected(int position) {

            //            ZLogger.d("Main onPageSelected " + position);
            selectedTab(position);
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageSelected(position);
            }
            if (listener != null)
                listener.onChanged(position);
        }

        @Override
        public void onPageScrollStateChanged(int state) {
            if (onPageChangeListener != null) {
                onPageChangeListener.onPageScrollStateChanged(state);
            }
        }
    });
    //      //deprecated
    //      this.viewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() {
    //         @Override
    //         public void onPageSelected(int position) {
    //            selectedTab(position);
    //            if (onPageChangeListener != null) {
    //               onPageChangeListener.onPageSelected(position);
    //            }
    //            if (listener != null)
    //               listener.onChanged(position);
    //         }
    //
    //         @Override
    //         public void onPageScrolled(int nextPagePosition,
    //               float positionOffset, int positionOffsetPixels) {
    //            ViewGroup tabsLayout = getTabsLayout();
    //            if (nextPagePosition < tabsLayout.getChildCount()) {
    //               View view = tabsLayout.getChildAt(nextPagePosition);
    //               if (view != null) {
    //                  currentPosition = nextPagePosition;
    //                  currentPositionOffset = positionOffset;
    //                  scrollToChild(nextPagePosition,
    //                        (int) (positionOffset * view.getWidth()));
    //                  invalidate();
    //               }
    //            }
    //            if (onPageChangeListener != null) {
    //               onPageChangeListener.onPageScrolled(nextPagePosition,
    //                     positionOffset, positionOffsetPixels);
    //            }
    //         }
    //
    //         @Override
    //         public void onPageScrollStateChanged(int arg0) {
    //            if (onPageChangeListener != null) {
    //               onPageChangeListener.onPageScrollStateChanged(arg0);
    //            }
    //         }
    //      });
    requestLayout();
}

From source file:com.mfh.framework.uikit.widget.SideSlidingTabStrip.java

/**
 * ?TAB//  w ww .j a va 2 s . c  om
 */
public void selectedTab(int currentSelectedTabPosition) {
    ViewGroup tabsLayout = getTabsLayout();
    if (currentSelectedTabPosition > -1 && tabsLayout != null
            && currentSelectedTabPosition < tabsLayout.getChildCount()) {
        if (currentSelectedTabView != null) {
            currentSelectedTabView.setSelected(false);
        }
        currentSelectedTabView = tabsLayout.getChildAt(currentSelectedTabPosition);
        if (currentSelectedTabView != null) {
            currentSelectedTabView.setSelected(true);
        }
    }
}

From source file:com.mooshim.mooshimeter.main.ScanActivity.java

private void refreshMeterTile(final MooshimeterDevice d, final ViewGroup wrapper) {
    if (wrapper.getChildCount() == 0) {
        Log.e(TAG, "Received empty wrapper");
    }/* w  w  w  .  j a  v a 2 s .  co m*/
    if (wrapper.getChildCount() > 0) {
        // Update the title bar
        int rssi = d.mRssi;
        String name;
        String build;
        if (d.mOADMode) {
            name = "Bootloader";
        } else {
            name = d.getBLEDevice().getName();
            if (name == null) {
                name = "Unknown device";
            }
        }

        if (d.mBuildTime == 0) {
            build = "Invalid firmware";
        } else {
            build = "Build: " + d.mBuildTime;
        }

        String descr = name + "\n" + build + "\nRssi: " + rssi + " dBm";
        ((TextView) wrapper.findViewById(R.id.descr)).setText(descr);

        final Button bv = (Button) wrapper.findViewById(R.id.btnConnect);

        int bgid = d.mConnectionState == BluetoothProfile.STATE_CONNECTED ? R.drawable.connected
                : R.drawable.disconnected;
        bv.setBackground(getResources().getDrawable(bgid));

        // Set the click listeners
        bv.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                toggleConnectionState(bv, d);
            }
        });
    }
    if (d.mInitialized && !d.isInOADMode()) {
        // We are representing a connected meter
        if (wrapper.getChildCount() != 2) {
            // We need to create a new value pane
            wrapper.addView(mInflater.inflate(R.layout.element_mm_readingsbar, mDeviceScrollView, false));
        }
        Util.dispatch(new Runnable() {
            @Override
            public void run() {
                if (!d.isNotificationEnabled(d.getChar(MooshimeterDevice.mUUID.METER_SAMPLE))) {
                    // We need to enable notifications
                    d.playSampleStream(new Runnable() {
                        @Override
                        public void run() {
                            TextView ch1 = (TextView) wrapper.findViewById(R.id.ch1_value_label);
                            TextView ch2 = (TextView) wrapper.findViewById(R.id.ch2_value_label);
                            TextView ch1_unit = (TextView) wrapper.findViewById(R.id.ch1_unit_label);
                            TextView ch2_unit = (TextView) wrapper.findViewById(R.id.ch2_unit_label);
                            valueLabelRefresh(0, d, ch1, ch1_unit);
                            valueLabelRefresh(1, d, ch2, ch2_unit);
                        }
                    });
                }
            }
        });
    } else {
        //We are representing a disconnected meter or a meter in OAD mode
        if (wrapper.getChildCount() == 2) {
            // We need to eliminate a pane
            wrapper.removeViewAt(1);
        }
    }
}

From source file:com.bt.download.android.gui.adapters.TransferListAdapter.java

private void initTouchFeedback(View v, TransferItem item) {
    v.setOnClickListener(viewOnClickListener);
    v.setOnLongClickListener(viewOnLongClickListener);
    v.setTag(item);//from  ww w. ja v  a 2s.c om

    if (v instanceof ViewGroup) {
        ViewGroup vg = (ViewGroup) v;
        int count = vg.getChildCount();
        for (int i = 0; i < count; i++) {
            View child = vg.getChildAt(i);
            initTouchFeedback(child, item);
        }
    }
}

From source file:me.xiaopan.psts.PagerSlidingTabStrip.java

@Override
protected void onDraw(Canvas canvas) {
    super.onDraw(canvas);
    if (bottomLineColor != -1 && bottomLineHeight != -1) {
        if (bottomLinePaint == null) {
            bottomLinePaint = new Paint();
            bottomLinePaint.setColor(bottomLineColor);
        }//from   w  w w  .  ja  v a2 s. c o m
        canvas.drawRect(0, getBottom() - bottomLineHeight, getRight(), getBottom(), bottomLinePaint);
    }

    if (disableViewPager)
        return;
    /* ? */
    ViewGroup tabsLayout = getTabsLayout();
    if (tabsLayout != null && tabsLayout.getChildCount() > 0 && slidingBlockDrawable != null) {
        View currentTab = tabsLayout.getChildAt(currentPosition);
        if (currentTab != null) {
            float slidingBlockLeft = currentTab.getLeft();
            float slidingBlockRight = currentTab.getRight();
            if (currentPositionOffset > 0f && currentPosition < tabsLayout.getChildCount() - 1) {
                View nextTab = tabsLayout.getChildAt(currentPosition + 1);
                if (nextTab != null) {
                    final float nextTabLeft = nextTab.getLeft();
                    final float nextTabRight = nextTab.getRight();
                    slidingBlockLeft = (currentPositionOffset * nextTabLeft
                            + (1f - currentPositionOffset) * slidingBlockLeft);
                    slidingBlockRight = (currentPositionOffset * nextTabRight
                            + (1f - currentPositionOffset) * slidingBlockRight);
                }
            }

            // ?
            if (disableTensileSlidingBlock) {
                int center = (int) (slidingBlockLeft + (slidingBlockRight - slidingBlockLeft) / 2);
                slidingBlockLeft = center - slidingBlockDrawable.getIntrinsicWidth() / 2;
                slidingBlockRight = center + slidingBlockDrawable.getIntrinsicWidth() / 2;
            }

            slidingBlockDrawable.setBounds((int) slidingBlockLeft,
                    getHeight() - slidingBlockDrawable.getIntrinsicHeight(), (int) slidingBlockRight,
                    getHeight());
            slidingBlockDrawable.draw(canvas);
        }
    }
}

From source file:com.liushengfan.test.customerviewgroup.view.PagerSlidingTabStrip.java

private void changeTextColor(int position) {
    for (int i = 0; i < tabCount; i++) {
        View view = tabsContainer.getChildAt(i);
        if (view instanceof TextView) {
            TextView tab = (TextView) view;
            if (position == i) {
                tab.setTextColor(getResources().getColor(R.color.sgk_red_common_bg));
            } else {
                tab.setTextColor(getResources().getColor(R.color.sgk_black_text_color));
            }/*from www  .  j  av a  2s  .  co m*/
        } else if (view instanceof ViewGroup) {
            ViewGroup group = (ViewGroup) view;
            for (int j = 0; j < group.getChildCount(); j++) {
                View groupChild = group.getChildAt(j);
                if (groupChild instanceof TextView) {
                    TextView tab = (TextView) groupChild;
                    if (position == i) {
                        tab.setTextColor(getResources().getColor(R.color.sgk_red_common_bg));
                    } else {
                        tab.setTextColor(getResources().getColor(R.color.sgk_black_text_color));
                    }
                }
            }

        }
    }
}

From source file:com.mfh.framework.uikit.widget.SideSlidingTabStrip.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    super.onMeasure(widthMeasureSpec, heightMeasureSpec);

    if (!allowWidthFull)
        return;/*w  w w  . java 2s.c  o m*/
    ViewGroup tabsLayout = getTabsLayout();
    if (tabsLayout == null || tabsLayout.getMeasuredWidth() >= getMeasuredWidth())
        return;
    if (tabsLayout.getChildCount() <= 0)
        return;

    if (tabViews == null) {
        tabViews = new ArrayList<>();
    } else {
        tabViews.clear();
    }
    for (int w = 0; w < tabsLayout.getChildCount(); w++) {
        tabViews.add(tabsLayout.getChildAt(w));
    }

    adjustChildHeightWithParent(tabViews,
            getMeasuredHeight() - tabsLayout.getPaddingTop() - tabsLayout.getPaddingBottom(), widthMeasureSpec,
            heightMeasureSpec);

    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}

From source file:com.cgearc.yummy.Act_Main.java

public void setActionBarTranslation(float y) {
    // Figure out the actionbar height
    int actionBarHeight = getActionBarHeight();
    // A hack to add the translation to the action bar
    ViewGroup content = ((ViewGroup) findViewById(android.R.id.content).getParent());
    int children = content.getChildCount();
    for (int i = 0; i < children; i++) {

        View child = content.getChildAt(i);
        if (child.getId() != android.R.id.content) {
            child.setTranslationY(y);//from w w w .  j  a v  a2  s . c  o m
            //            if (y <= -actionBarHeight) {
            //               child.setVisibility(View.GONE);
            //            } else {
            //               child.setVisibility(View.VISIBLE);
            //               if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
            //                  
            //                  child.setTranslationY(y);
            //               } else {
            //                  AnimatorProxy.wrap(child).setTranslationY(y);
            //               }
            //            }
        }
    }
}

From source file:com.goliathonline.android.kegbot.ui.DrinkDetailFragment.java

private void updateLinksTab(Cursor cursor) {
    ViewGroup container = (ViewGroup) mRootView.findViewById(R.id.links_container);

    // Remove all views but the 'empty' view
    int childCount = container.getChildCount();
    if (childCount > 1) {
        container.removeViews(1, childCount - 1);
    }//from ww w . j a  v  a 2  s. co  m

    LayoutInflater inflater = getLayoutInflater(null);

    boolean hasLinks = false;

    container.findViewById(R.id.empty_links).setVisibility(hasLinks ? View.GONE : View.VISIBLE);
}

From source file:com.dattasmoon.pebble.plugin.NotificationService.java

private String dumpViewGroup(int depth, ViewGroup vg, String existing_text) {
    String text = "";
    Log.d(Constants.LOG_TAG, "root view, depth:" + depth + "; view: " + vg);
    for (int i = 0; i < vg.getChildCount(); ++i) {
        View v = vg.getChildAt(i);
        if (Constants.IS_LOGGABLE) {
            Log.d(Constants.LOG_TAG, "depth: " + depth + "; " + v.getClass().toString() + "; view: " + v);
        }/*  w  ww. j  a v a2 s. co m*/
        if (v.getId() == android.R.id.title || v instanceof android.widget.Button
                || v.getClass().toString().contains("android.widget.DateTimeView")) {
            if (Constants.IS_LOGGABLE) {
                Log.d(Constants.LOG_TAG, "I am going to skip this, but if I didn't, the text would be: "
                        + ((TextView) v).getText().toString());
            }
            if (existing_text.isEmpty() && v.getId() == android.R.id.title) {
                if (Constants.IS_LOGGABLE) {
                    Log.d(Constants.LOG_TAG,
                            "I was going to skip this, but the existing text was empty, and I need something.");
                }
            } else {
                continue;
            }
        }

        if (v instanceof TextView) {
            TextView tv = (TextView) v;
            if (tv.getText().toString() == "..." || tv.getText().toString() == ""
                    || isInteger(tv.getText().toString())
                    || tv.getText().toString().trim().equalsIgnoreCase(existing_text)) {
                if (Constants.IS_LOGGABLE) {
                    Log.d(Constants.LOG_TAG,
                            "Text is: " + tv.getText().toString() + " but I am going to skip this");
                }
                continue;
            }
            text += tv.getText().toString() + "\n";
            if (Constants.IS_LOGGABLE) {
                Log.i(Constants.LOG_TAG, tv.getText().toString());
            }
        }
        if (v instanceof ViewGroup) {
            text += dumpViewGroup(depth + 1, (ViewGroup) v, existing_text);
        }
    }
    return text;
}