Example usage for android.widget FrameLayout getViewTreeObserver

Introduction

In this page you can find the example usage for android.widget FrameLayout getViewTreeObserver.

Prototype

public ViewTreeObserver getViewTreeObserver() 

Source Link

Document

Returns the ViewTreeObserver for this view's hierarchy.

Usage

From source file:com.harlan.jxust.ui.view.bottombar.BottomBarBadge.java

protected BottomBarBadge(Context context, int position, final View tabToAddTo, // Rhyming accidentally! That's a Smoove Move!
        int backgroundColor) {
    super(context);

    ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
            ViewGroup.LayoutParams.WRAP_CONTENT);

    setLayoutParams(params);/*from w w w . j a  v  a 2 s . com*/
    setGravity(Gravity.CENTER);
    MiscUtils.setTextAppearance(this, R.style.BB_BottomBarBadge_Text);

    int three = MiscUtils.dpToPixel(context, 3);
    ShapeDrawable backgroundCircle = BadgeCircle.make(three * 3, backgroundColor);
    setPadding(three, three, three, three);
    setBackgroundCompat(backgroundCircle);

    FrameLayout container = new FrameLayout(context);
    container.setLayoutParams(params);

    ViewGroup parent = (ViewGroup) tabToAddTo.getParent();
    parent.removeView(tabToAddTo);
    container.addView(tabToAddTo);
    container.addView(this);
    parent.addView(container, position);

    container.getViewTreeObserver().addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
        @SuppressWarnings("deprecation")
        @Override
        public void onGlobalLayout() {
            adjustPositionAndSize(tabToAddTo);
        }
    });
}

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From source file:com.community.yuequ.bottombar.BottomBarBadge.java

private void wrapTabAndBadgeInSameContainer(final BottomBarTab tab) {
    ViewGroup tabContainer = (ViewGroup) tab.getParent();
    tabContainer.removeView(tab);/*from w w w. j a  v a 2  s .  c  om*/

    final FrameLayout badgeContainer = new FrameLayout(getContext());
    badgeContainer.setLayoutParams(new ViewGroup.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
            ViewGroup.LayoutParams.WRAP_CONTENT));

    badgeContainer.addView(tab);
    badgeContainer.addView(this);

    tabContainer.addView(badgeContainer, tab.getIndexInTabContainer());

    badgeContainer.getViewTreeObserver()
            .addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
                @SuppressWarnings("deprecation")
                @Override
                public void onGlobalLayout() {
                    badgeContainer.getViewTreeObserver().removeGlobalOnLayoutListener(this);
                    adjustPositionAndSize(tab);
                }
            });
}

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