Example usage for android.view ViewGroup getChildCount

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.ayuget.redface.ui.activity.ReplyActivity.java

private void styleToolbarButtons(ViewGroup toolbar) {
    for (int i = 0; i < toolbar.getChildCount(); i++) {
        View childView = toolbar.getChildAt(i);

        if (childView instanceof ImageButton) {
            ImageButton imageButton = (ImageButton) childView;
            UiUtils.setDrawableColor(imageButton.getDrawable(), UiUtils.getReplyToolbarIconsColor(this));
        } else if (childView instanceof HorizontalScrollView || childView instanceof LinearLayout) {
            styleToolbarButtons((ViewGroup) childView);
        }/* w  ww  .j av  a 2s.  co m*/
    }
}

From source file:com.commonsware.cwac.crossport.design.widget.BottomSheetBehavior.java

@VisibleForTesting
View findScrollingChild(View view) {
    if (ViewCompat.isNestedScrollingEnabled(view)) {
        return view;
    }/*from   www.  j  a va 2  s.  c  o  m*/
    if (view instanceof ViewGroup) {
        ViewGroup group = (ViewGroup) view;
        for (int i = 0, count = group.getChildCount(); i < count; i++) {
            View scrollingChild = findScrollingChild(group.getChildAt(i));
            if (scrollingChild != null) {
                return scrollingChild;
            }
        }
    }
    return null;
}

From source file:com.efan.notlonely_android.view.PagerSlidingTabStrip.java

@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
    if (allowWidthFull && tabsLayout != null) {
        View childView;//from   w ww .ja v  a  2s .co  m
        for (int w = 0, size = tabsLayout.getChildCount(); w < size; w++) {
            childView = tabsLayout.getChildAt(w);
            ViewGroup.LayoutParams params = childView.getLayoutParams();
            params.width = ViewGroup.LayoutParams.WRAP_CONTENT;
            childView.setLayoutParams(params);
        }
    }

    super.onMeasure(widthMeasureSpec, heightMeasureSpec);

    if (!allowWidthFull) {
        return;
    }
    ViewGroup tabsLayout = getTabsLayout();
    if (tabsLayout == null) {
        return;
    }
    if (tabsLayout.getChildCount() <= 0) {
        return;
    }

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

    adjustChildWidthWithParent(tabViews,
            getMeasuredWidth() - tabsLayout.getPaddingLeft() - tabsLayout.getPaddingRight(), widthMeasureSpec,
            heightMeasureSpec);

    super.onMeasure(widthMeasureSpec, heightMeasureSpec);
}

From source file:com.ndn.menurandom.ImageDownloader.java

private void makeFrameLayout(ImageView imageView) {
    boolean isExist = false;
    ViewGroup vg = (ViewGroup) imageView.getParent();
    if (vg instanceof FrameLayout) {
        FrameLayout frameLayout = (FrameLayout) vg;
        String tag = (String) frameLayout.getTag();
        if (tag != null && tag.equals("fl_imagedownloader")) {
            isExist = true;//from   www .j  a  v  a2 s .  co m
        }
    }

    if (!isExist) {
        int childCount = vg.getChildCount();
        int index = 0;
        while (index < childCount) {
            if (imageView == vg.getChildAt(index)) {
                break;
            }
            index++;
        }
        vg.removeViewAt(index);

        FrameLayout frameLayout = new FrameLayout(vg.getContext().getApplicationContext());
        frameLayout.setTag("fl_imagedownloader");
        ViewGroup.LayoutParams lpImageView = (ViewGroup.LayoutParams) imageView.getLayoutParams();
        frameLayout.setLayoutParams(lpImageView);
        imageView.setLayoutParams(new LayoutParams(lpImageView.width, lpImageView.height));
        frameLayout.setPadding(imageView.getPaddingLeft(), imageView.getPaddingTop(),
                imageView.getPaddingRight(), imageView.getPaddingBottom());
        imageView.setPadding(0, 0, 0, 0);
        frameLayout.addView(imageView);
        vg.addView(frameLayout, index);

        ProgressBar progressBar = new ProgressBar(frameLayout.getContext());
        progressBar.setTag("pb_imagedownloader");
        int leftRightPadding = (imageView.getLayoutParams().width - 50) / 2;
        int topBottomPadding = (imageView.getLayoutParams().height - 50) / 2;
        progressBar.setPadding(leftRightPadding, topBottomPadding, leftRightPadding, topBottomPadding);
        frameLayout.addView(progressBar);

    }
}

From source file:com.juick.android.JuickMessagesAdapter.java

public static View findViewForCoordinates(ViewGroup view, float x, float y) {
    int childCount = view.getChildCount();
    for (int i = childCount - 1; i >= 0; i--) {
        View child = view.getChildAt(i);
        child.getHitRect(hitRect);//  ww w  .ja  v a 2 s .  co  m
        if (hitRect.top < y && hitRect.top + hitRect.bottom > y && hitRect.left < x && hitRect.right > x) {
            View retval = null;
            if (child instanceof ViewGroup) {
                retval = findViewForCoordinates((ViewGroup) child, x - hitRect.left, y - hitRect.top);
            }
            if (retval == null)
                retval = child;
            return retval;
        }
    }
    return null;
}

From source file:com.matcontrol.control.BottomSheetBehavior_v25.java

private View findScrollingChild(View view) {
    if (view instanceof NestedScrollingChild) {
        return view;
    }//  w ww . j ava  2s.com

    if (view instanceof ViewGroup) {
        ViewGroup group = (ViewGroup) view;
        for (int i = 0, count = group.getChildCount(); i < count; i++) {
            View scrollingChild = findScrollingChild(group.getChildAt(i));
            if (scrollingChild != null) {
                return scrollingChild;
            }
        }
    }
    return null;
}

From source file:org.faudroids.boredrudolf.ui.CustomSwipeRefreshLayout.java

private boolean canChildrenScrollUp(View view, MotionEvent event) {
    if (view instanceof ViewGroup) {
        final ViewGroup viewgroup = (ViewGroup) view;
        int count = viewgroup.getChildCount();
        for (int i = 0; i < count; ++i) {
            View child = viewgroup.getChildAt(i);
            Rect bounds = new Rect();
            child.getHitRect(bounds);//from  ww  w  . j  av  a2  s . c om
            if (bounds.contains((int) event.getX(), (int) event.getY())) {
                return canViewScrollUp(child, event);
            }
        }
    }

    return false;
}

From source file:org.faudroids.boredrudolf.ui.CustomSwipeRefreshLayout.java

private boolean canChildrenScrollHorizontally(View view, MotionEvent event, int direction) {
    if (view instanceof ViewGroup) {
        final ViewGroup viewgroup = (ViewGroup) view;
        int count = viewgroup.getChildCount();
        for (int i = 0; i < count; ++i) {
            View child = viewgroup.getChildAt(i);
            Rect bounds = new Rect();
            child.getHitRect(bounds);//  w  w  w. j av  a 2  s  .c om
            if (bounds.contains((int) event.getX(), (int) event.getY())) {
                if (DEBUG)
                    Log.d(TAG, "in child " + child.getClass().getName());
                return canViewScrollHorizontally(child, event, direction);
            }
        }
    }
    return false;
}

From source file:ch.uzh.supersede.feedbacklibrary.AnnotateImageActivity.java

private HashMap<Integer, String> processStickerAnnotations(ViewGroup viewGroup) {
    HashMap<Integer, String> allStickerAnnotations = new HashMap<>();
    if (viewGroup != null) {
        for (int i = 0; i < viewGroup.getChildCount(); ++i) {
            View child = viewGroup.getChildAt(i);
            if (child instanceof StickerAnnotationImageView) {
                StickerAnnotationImageView stickerAnnotationImageView = (StickerAnnotationImageView) child;

                int annotationImageResource = stickerAnnotationImageView.getImageResourceId();
                float getX = child.getX();
                float getY = child.getY();
                int width = child.getWidth();
                int height = child.getHeight();
                float rotation = child.getRotation();
                String value = annotationImageResource + Utils.SEPARATOR + getX + Utils.SEPARATOR + getY
                        + Utils.SEPARATOR + width + Utils.SEPARATOR + height + Utils.SEPARATOR + rotation;
                allStickerAnnotations.put(i, value);
            }/* ww  w .  j a v a 2 s.c o  m*/
        }
    }

    return allStickerAnnotations;
}

From source file:ch.uzh.supersede.feedbacklibrary.AnnotateImageActivity.java

private HashMap<Integer, String> processTextAnnotations(ViewGroup viewGroup) {
    HashMap<Integer, String> allTextAnnotations = new HashMap<>();
    if (viewGroup != null) {
        for (int i = 0; i < viewGroup.getChildCount(); ++i) {
            View child = viewGroup.getChildAt(i);
            if (child instanceof TextAnnotationImageView) {
                TextAnnotationImageView textAnnotationView = (TextAnnotationImageView) child;

                int key = Integer.valueOf(textAnnotationView.getAnnotationNumberView().getText().toString());
                // If no text was entered, just set the empty string
                String annotationInputText = "";
                if (textAnnotationView.getAnnotationInputText() != null) {
                    annotationInputText = (textAnnotationView.getAnnotationInputText()).trim();
                }/*from w w  w. j ava  2s  .c  o m*/
                int annotationImageResource = textAnnotationView.getImageResourceId();
                float getX = child.getX();
                float getY = child.getY();
                String value = annotationInputText + Utils.SEPARATOR + annotationImageResource + Utils.SEPARATOR
                        + getX + Utils.SEPARATOR + getY;
                allTextAnnotations.put(key, value);
            }
        }
    }

    return allTextAnnotations;
}