Android ViewTreeObserver - top ranked examples from Open Source projects

These code examples were ranked by Codota’s semantic indexing as the best open source examples for Android ViewTreeObserver class.

This code example shows how to use the following methods:isAlive, removeGlobalOnLayoutListener
 
    public void onDismiss() { 
        mPopup = null;
        mMenu.close();
        if (mTreeObserver != null) {
            if (!mTreeObserver.isAlive()) mTreeObserver = mAnchorView.getViewTreeObserver();
            mTreeObserver.removeGlobalOnLayoutListener(this);
            mTreeObserver = null;
        } 
        ((View_HasStateListenerSupport)mAnchorView).removeOnAttachStateChangeListener(this);
    } 
 
    public boolean isShowing() { 
        return mPopup != null && mPopup.isShowing();
    } 
 
    @Override 
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        MenuAdapter adapter = mAdapter;
        adapter.mAdapterMenu.performItemAction(adapter.getItem(position), 0);
7
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This code example shows how to use the following methods:isAlive, removeOnPreDrawListener
        // in this case. 
        if (Build.VERSION.SDK_INT >= 11 && treeObserver != null && treeObserver.isAlive()) {
            treeObserver.addOnPreDrawListener(new ViewTreeObserver.OnPreDrawListener() {
                @Override 
                public boolean onPreDraw() { 
                    if (treeObserver.isAlive()) {
                        treeObserver.removeOnPreDrawListener(this);
                    } 
 
                    mFramePoster.postFirstAnimationFrame();
                    return true; 
                } 
            }); 
        } else { 
            mFramePoster.postFirstAnimationFrame();
        } 
 
        if (mListeners != null) {
            for (PropertyAnimationListener listener : mListeners) {
                listener.onPropertyAnimationStart();
6
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This code example shows how to use the following methods:isAlive, removeGlobalOnLayoutListener
 
    public void onDismiss() { 
        mPopup = null;
        mMenu.close();
        if (mTreeObserver != null) {
            if (!mTreeObserver.isAlive()) mTreeObserver = mAnchorView.getViewTreeObserver();
            mTreeObserver.removeGlobalOnLayoutListener(this);
            mTreeObserver = null;
        } 
        ((View_HasStateListenerSupport)mAnchorView).removeOnAttachStateChangeListener(this);
    } 
 
    public boolean isShowing() { 
        return mPopup != null && mPopup.isShowing();
    } 
 
    @Override 
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        MenuAdapter adapter = mAdapter;
        adapter.mAdapterMenu.performItemAction(adapter.getItem(position), 0);
7
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This code example shows how to use the following methods:isAlive, removeGlobalOnLayoutListener
 
    public void onDismiss() { 
        mPopup = null;
        mMenu.close();
        if (mTreeObserver != null) {
            if (!mTreeObserver.isAlive()) mTreeObserver = mAnchorView.getViewTreeObserver();
            mTreeObserver.removeGlobalOnLayoutListener(this);
            mTreeObserver = null;
        } 
        mAnchorView.removeOnAttachStateChangeListener(this);
    } 
 
    public boolean isShowing() { 
        return mPopup != null && mPopup.isShowing();
    } 
 
    @Override 
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
        MenuAdapter adapter = mAdapter;
        adapter.mAdapterMenu.performItemAction(adapter.getItem(position), 0);
6
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This code example shows how to use the following methods:isAlive, removeGlobalOnLayoutListener
    @SuppressWarnings("deprecation") 
    public void onDismiss() { 
        mPopup = null;
        mMenu.close();
        if (mTreeObserver != null) {
            if (!mTreeObserver.isAlive()) {
                mTreeObserver = mAnchorView.getViewTreeObserver();
            } 
            mTreeObserver.removeGlobalOnLayoutListener(this);
            mTreeObserver = null;
        } 
        if (mAnchorView instanceof View_HasStateListenerSupport) {
            ((View_HasStateListenerSupport) mAnchorView)
                    .removeOnAttachStateChangeListener(this);
        } 
    } 
 
    @Override 
    public void onGlobalLayout() { 
        if (isShowing()) { 
5
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This code example shows how to use the following methods:getViewTreeObserver, removeOnTouchModeChangeListener
 
    @Override 
    protected void onAttachedToWindow() { 
        super.onAttachedToWindow(); 
        final TabHost tabhost = (TabHost) getRootView().findViewById(android.R.id.tabhost);
        tabhost.getViewTreeObserver().removeOnTouchModeChangeListener(tabhost);
    } 
} 
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This code example shows how to use the following methods:removeOnGlobalLayoutListener
    view.setBackground(background);
  } 
 
  @Override 
  public void removeOnGlobalLayoutListener(final ViewTreeObserver observer, final ViewTreeObserver.OnGlobalLayoutListener listener) {
    observer.removeOnGlobalLayoutListener(listener);
  } 
 
} 
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This code example shows how to use the following methods:getViewTreeObserver, removeOnTouchModeChangeListener
 
    @Override 
    protected void onAttachedToWindow() { 
        super.onAttachedToWindow(); 
        final TabHost tabhost = (TabHost) getRootView().findViewById(android.R.id.tabhost);
        tabhost.getViewTreeObserver().removeOnTouchModeChangeListener(tabhost);
    } 
} 
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This code example shows how to use the following methods:getViewTreeObserver, removeOnTouchModeChangeListener
 
    @Override 
    protected void onAttachedToWindow() { 
        super.onAttachedToWindow(); 
        final TabHost tabhost = (TabHost) getRootView().findViewById(android.R.id.tabhost);
        tabhost.getViewTreeObserver().removeOnTouchModeChangeListener(tabhost);
    } 
} 
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This code example shows how to use the following methods:isAlive, removeGlobalOnLayoutListener
 
	@SuppressWarnings("deprecation") 
	public void onDismiss() { 
		mPopup = null;
		if (mTreeObserver != null) {
			if (!mTreeObserver.isAlive()) {
				mTreeObserver = mAnchorView.getViewTreeObserver();
			} 
			mTreeObserver.removeGlobalOnLayoutListener(this);
			mTreeObserver = null;
		} 
	} 
 
	public boolean isShowing() { 
		return mPopup != null && mPopup.isShowing();
	} 
 
	@Override 
	public void onItemClick(AdapterView<?> parent, View view, int position,
			long id) {
4
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