public void testRemoveOnGlobalFocusChangeListener() {
final LinearLayout layout = (LinearLayout) mActivity.findViewById(R.id.linearlayout);
final ListView lv1 = (ListView) mActivity.findViewById(R.id.listview1);
final ListView lv2 = (ListView) mActivity.findViewById(R.id.listview2);
mViewTreeObserver = layout.getViewTreeObserver();
MockOnGlobalFocusChangeListener listener = new MockOnGlobalFocusChangeListener();
mViewTreeObserver.addOnGlobalFocusChangeListener(listener);
assertFalse(listener.hasCalledOnGlobalFocusChanged());
mInstrumentation.runOnMainSync(
new Runnable() {
@Override
public void run() {
layout.requestChildFocus(lv1, lv2);
}
});
mInstrumentation.waitForIdleSync();
assertTrue(listener.hasCalledOnGlobalFocusChanged());
listener.reset();
mViewTreeObserver.removeOnGlobalFocusChangeListener(listener);
assertFalse(listener.hasCalledOnGlobalFocusChanged());
mInstrumentation.runOnMainSync(
new Runnable() {
@Override
public void run() {
layout.requestChildFocus(lv1, lv2);
}
});
mInstrumentation.waitForIdleSync();
assertFalse(listener.hasCalledOnGlobalFocusChanged());
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
final ViewHolder viewHolder;
if (convertView == null) {
LayoutInflater mInflater =
(LayoutInflater) context.getSystemService(Activity.LAYOUT_INFLATER_SERVICE);
convertView = mInflater.inflate(R.layout.specimen_list_item, null);
viewHolder = new ViewHolder();
viewHolder.specimenImageView = (ImageView) convertView.findViewById(R.id.specimen_image);
viewHolder.specimenTitleView = (TextView) convertView.findViewById(R.id.specimen_title);
viewHolder.specimenScientificName = (TextView) convertView.findViewById(R.id.scientific_name);
viewHolder.specimenLocality = (TextView) convertView.findViewById(R.id.specimen_locality);
viewHolder.specimenDescription =
(TextView) convertView.findViewById(R.id.specimen_description);
viewHolder.itemLocatedView = (ImageView) convertView.findViewById(R.id.item_located);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();
}
final SpecimenListItem specimenListItem = objects.get(position);
if (specimenListItem.getImagePath() == null) {
viewHolder.specimenImageView.setImageResource(specimenListItem.getSpecimenImage());
} else {
final ViewTreeObserver vto = viewHolder.specimenImageView.getViewTreeObserver();
if (vto.isAlive()) {
vto.addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
public boolean onPreDraw() {
if (vto.isAlive()) {
vto.removeOnPreDrawListener(this);
}
thumbnailHeight = viewHolder.specimenImageView.getMeasuredHeight();
thumbnailWidth = viewHolder.specimenImageView.getMeasuredWidth();
if (cancelPotentialWork(
specimenListItem.getImagePath(), viewHolder.specimenImageView)) {
final LoadThumbnailTask loadThumbnailTask =
new LoadThumbnailTask(viewHolder.specimenImageView);
final AsyncDrawable asyncDrawable =
new AsyncDrawable(resources, bitmapPlaceHolder, loadThumbnailTask);
viewHolder.specimenImageView.setImageDrawable(asyncDrawable);
thumbnailWidth = viewHolder.specimenImageView.getMeasuredWidth();
loadThumbnailTask.execute(specimenListItem.getImagePath());
}
return true;
}
});
}
}
viewHolder.specimenTitleView.setText(specimenListItem.getSpecimenTitle());
viewHolder.specimenScientificName.setText(specimenListItem.getScientificName());
viewHolder.specimenLocality.setText(specimenListItem.getSpecimenLocality());
viewHolder.specimenDescription.setText(specimenListItem.getSpecimenDescription());
viewHolder.itemLocatedView.setSelected(specimenListItem.isLocated());
if (onClickListener != null) {
viewHolder.specimenImageView.setOnClickListener(onClickListener);
}
return convertView;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_top_level);
mNavigationDrawerFragment =
(NavigationDrawerFragment) getFragmentManager().findFragmentById(R.id.navigation_drawer);
mTitle = getTitle();
// Set up the drawer.
mNavigationDrawerFragment.setUp(
R.id.navigation_drawer, (DrawerLayout) findViewById(R.id.drawer_layout));
// Set up the container size of the expanded video player
final View view = findViewById(R.id.container);
ViewTreeObserver vto = view.getViewTreeObserver();
vto.addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
mVideoFrag.setContainerSize(view.getHeight(), view.getWidth());
}
});
mVideoFrag = (VideoFragment) getFragmentManager().findFragmentById(R.id.special_fragment);
}
void getSize(SizeReadyCallback cb) {
int currentWidth = getViewWidthOrParam();
int currentHeight = getViewHeightOrParam();
if (isSizeValid(currentWidth) && isSizeValid(currentHeight)) {
int paddingAdjustedWidth =
currentWidth == WindowManager.LayoutParams.WRAP_CONTENT
? currentWidth
: currentWidth - ViewCompat.getPaddingStart(view) - ViewCompat.getPaddingEnd(view);
int paddingAdjustedHeight =
currentHeight == LayoutParams.WRAP_CONTENT
? currentHeight
: currentHeight - view.getPaddingTop() - view.getPaddingBottom();
cb.onSizeReady(paddingAdjustedWidth, paddingAdjustedHeight);
} else {
// We want to notify callbacks in the order they were added and we only expect one or two
// callbacks to
// be added a time, so a List is a reasonable choice.
if (!cbs.contains(cb)) {
cbs.add(cb);
}
if (layoutListener == null) {
final ViewTreeObserver observer = view.getViewTreeObserver();
layoutListener = new SizeDeterminerLayoutListener(this);
observer.addOnPreDrawListener(layoutListener);
}
}
}
@Override
protected void onAttachedToWindow() {
// This is called when the view is attached to a window.
// At this point it has a Surface and will start drawing.
if (DBG) mSlidingCardManager.log("WindowAttachNotifierView: onAttachedToWindow!");
super.onAttachedToWindow();
// The code in showPopup() needs to know the sizes and
// positions of some views in the mMainFrame view hierarchy,
// in order to set the popup window's size and position. That
// means that showPopup() needs to be called *after* the whole
// in-call UI has been measured and laid out. At this point
// that hasn't happened yet, so we can't directly call
// mSlidingCardManager.showPopup() from here.
//
// Also, to reduce flicker onscreen, we'd like the PopupWindow
// to appear *before* any of the main view hierarchy becomes
// visible. So we use the main view hierarchy's
// ViewTreeObserver to get notified *after* the layout
// happens, but before anything gets drawn.
// Get the ViewTreeObserver for the main InCallScreen view
// hierarchy. (You can only call getViewTreeObserver() after
// the view tree gets attached to a Window, which is why we do
// this here rather than in InCallScreen.onCreate().)
final ViewTreeObserver viewTreeObserver = getViewTreeObserver();
// Arrange for the SlidingCardManager to get called after
// the main view tree has been laid out.
// (addOnPreDrawListener() would also be basically equivalent here.)
viewTreeObserver.addOnGlobalLayoutListener(mSlidingCardManager);
// See SlidingCardManager.onGlobalLayout() for the next step.
}
/** 填充数据 */
private void initData() {
// Sku2 defaultSku = product.getSkuList().get(0);
txtName.setText(product.getName());
txtDesc.setText(product.getDesc());
txtPrice.setText(product.getPrice());
txtPriceMarket.setText("市场价:" + product.getPrice());
txtSalesAmount.setText(product.getBuyerCount() + "人购买");
initViewPager(); // 图片循环
initServiceList(); // 服务列表
initPromotionList(); // 促销列表
initCommentList(); // 评论列表
mWebView.loadUrl("http://www.baidu.com");
ViewTreeObserver vto2 = txtPriceMarket.getViewTreeObserver();
vto2.addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
txtPriceMarket.getViewTreeObserver().removeGlobalOnLayoutListener(this);
View view = findViewById(R.id.product_details_price_market_line);
view.setVisibility(View.VISIBLE);
ViewGroup.LayoutParams params = view.getLayoutParams();
params.width = txtPriceMarket.getWidth();
view.setLayoutParams(params);
}
});
}
private void configureScrollView() {
mScrollView.setScrollViewCallbacks(this);
mScrollView.setOverScrollMode(View.OVER_SCROLL_NEVER);
mScrollView.setOnFlingListener(
new ScrollFling.OnFlingListener() {
@Override
public void onFlingStarted() {
if (goingUp && !mIsToolbarShown) {
showFullToolbar(50);
}
}
@Override
public void onFlingStopped() {}
});
ViewTreeObserver vto = mTitle.getViewTreeObserver();
vto.addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
mTitle.getViewTreeObserver().removeGlobalOnLayoutListener(this);
} else {
mTitle.getViewTreeObserver().removeOnGlobalLayoutListener(this);
}
updateFlexibleSpaceText(0);
}
});
}
private void runLayoutListener() {
ViewTreeObserver vto = view.getViewTreeObserver();
vto.addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
int maxHeight = (int) (getScreenHeight() * menu.getHalfScreenMaxHeightKoef());
int height = view.findViewById(R.id.main_view).getHeight();
ViewTreeObserver obs = view.getViewTreeObserver();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
obs.removeOnGlobalLayoutListener(this);
} else {
obs.removeGlobalOnLayoutListener(this);
}
if (!menu.isLandscapeLayout() && height > maxHeight) {
ViewGroup.LayoutParams lp = view.getLayoutParams();
lp.height = maxHeight;
view.setLayoutParams(lp);
view.requestLayout();
}
}
});
}
/**
* Update the Start/Stop text. The button is within a view group with a transition that is needed
* to animate the button moving. The transition also animates the the text changing, but that
* animation does not provide a good look and feel. Temporarily disable the view group transition
* while the text is changing and restore it afterwards.
*
* @param parent - View Group holding the start/stop button
* @param textView - The start/stop button
* @param text - Start or Stop id
*/
private void setStartStopText(final ViewGroup parent, TextView textView, int text) {
final LayoutTransition layoutTransition = parent.getLayoutTransition();
// Tap into the parent layout->draw flow just before the draw
ViewTreeObserver viewTreeObserver = parent.getViewTreeObserver();
if (viewTreeObserver != null) {
viewTreeObserver.addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
/**
* Re-establish the transition handler Remove this listener
*
* @return true so that onDraw() is called
*/
@Override
public boolean onPreDraw() {
parent.setLayoutTransition(layoutTransition);
ViewTreeObserver viewTreeObserver = parent.getViewTreeObserver();
if (viewTreeObserver != null) {
viewTreeObserver.removeOnPreDrawListener(this);
}
return true;
}
});
}
// Remove the transition while the text is updated
parent.setLayoutTransition(null);
String textStr = getActivity().getResources().getString(text);
textView.setText(textStr);
textView.setContentDescription(textStr);
}
private void initFloatingWindow() {
mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
mWindow = PolicyManager.makeNewWindow(mContext);
mWindow.setWindowManager(mWindowManager, null, null);
mWindow.requestFeature(Window.FEATURE_NO_TITLE);
mDecor = mWindow.getDecorView();
/// M: Get measured height of window and update. @{
ViewTreeObserver vto = mDecor.getViewTreeObserver();
vto.addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
public boolean onPreDraw() {
mHeight = mDecor.getMeasuredHeight();
updateFloatingWindowLayout();
mWindowManager.updateViewLayout(mDecor, mDecorLayoutParams);
mDecor.getViewTreeObserver().removeOnPreDrawListener(this);
return true;
}
});
/// @}
mDecor.setOnTouchListener(mTouchListener);
mWindow.setContentView(this);
mWindow.setBackgroundDrawableResource(android.R.color.transparent);
// While the media controller is up, the volume control keys should
// affect the media stream type
mWindow.setVolumeControlStream(AudioManager.STREAM_MUSIC);
setFocusable(true);
setFocusableInTouchMode(true);
setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
requestFocus();
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
final FrameLayout frameLayout = (FrameLayout) getActivity().findViewById(R.id.framelayout);
ViewTreeObserver observer = frameLayout.getViewTreeObserver();
// Listen for rotation change
observer.addOnGlobalLayoutListener(
new OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
if (started) {
drawVisualization(frameLayout, "start");
refreshKeyboard();
drawKeyboard();
} else {
drawVisualization(frameLayout, "");
refreshKeyboard();
drawKeyboard();
}
frameLayout.getViewTreeObserver().removeOnGlobalLayoutListener(this);
}
});
}
@Test
public void destroy_shouldCallClear_shouldRemoveListenerFromDecorView() throws Exception {
Activity activity1 = mock(Activity.class);
Window window = mock(Window.class);
View decorView = mock(View.class);
ViewTreeObserver viewTreeObserver = mock(ViewTreeObserver.class);
when(activity1.getWindow()).thenReturn(window);
when(window.getDecorView()).thenReturn(decorView);
when(decorView.getViewTreeObserver()).thenReturn(viewTreeObserver);
when(viewTreeObserver.isAlive()).thenReturn(true);
subject = new VisibilityTracker(activity1, trackedViews, visibilityChecker, visibilityHandler);
subject.addView(view, MIN_PERCENTAGE_VIEWED);
subject.addView(view2, MIN_PERCENTAGE_VIEWED);
assertThat(trackedViews).hasSize(2);
subject.destroy();
assertThat(trackedViews).isEmpty();
verify(visibilityHandler).removeMessages(0);
verify(viewTreeObserver).removeOnPreDrawListener(any(OnPreDrawListener.class));
assertThat(subject.mOnPreDrawListener).isNull();
}
private void initDialog(final Context context) {
this.context = context;
LayoutInflater layoutInflater = ((Activity) context).getLayoutInflater();
View dialogView = layoutInflater.inflate(R.layout.layout_dialog, null);
ViewTreeObserver viewTreeObserver = dialogView.getViewTreeObserver();
viewTreeObserver.addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
// 当View可以获取宽高的时候，设置view的位置
relocation(location);
}
});
rlOutsideBackground = (RelativeLayout) dialogView.findViewById(R.id.rlOutsideBackground);
setTouchOutsideDismiss(true);
ivTriangle = (ImageView) dialogView.findViewById(R.id.ivTriangle);
llContent = (LinearLayout) dialogView.findViewById(R.id.llContent);
dialog =
new Dialog(
context,
isFullScreen()
? android.R.style.Theme_Translucent_NoTitleBar_Fullscreen
: android.R.style.Theme_Translucent_NoTitleBar);
dialog.setContentView(dialogView);
animatorSetForDialogShow = new AnimatorSet();
animatorSetForDialogDismiss = new AnimatorSet();
objectAnimatorsForDialogShow = new ArrayList<>();
objectAnimatorsForDialogDismiss = new ArrayList<>();
ini();
}
/** 设置头部的view */
private void setHeaderView() {
mHeaderBlock.mHeaderIv.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View view) {
// 跳转到某个位置
mWaterFallRcv.scrollToPosition(10);
}
});
ViewTreeObserver vto = mHeaderBlock.mHeaderIv.getViewTreeObserver();
vto.addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
mHeaderBlock.mHeaderIv.getViewTreeObserver().removeOnGlobalLayoutListener(this);
} else {
mHeaderBlock.mHeaderIv.getViewTreeObserver().removeGlobalOnLayoutListener(this);
}
mHeaderHeight = mHeaderBlock.mHeaderIv.getHeight();
LogUtils.d("headerHeight" + mHeaderHeight);
}
});
}
private void initView() {
FragmentTransaction transaction = getFragmentManager().beginTransaction();
transaction.add(R.id.fragment1, new NaviStart3Activity());
transaction.add(R.id.fragment2, new MusicPlayer());
transaction.commit();
rll1 = (MyRelaLayout) findViewById(R.id.rll1);
rll2 = (MyRelaLayout) findViewById(R.id.rll2);
rll2.setStyle(1);
rll1.inputActivity(this);
rll2.inputActivity(this);
params1 = rll1.getLayoutParams();
params2 = rll2.getLayoutParams();
ViewTreeObserver observer = findViewById(R.id.main).getViewTreeObserver();
observer.addOnGlobalLayoutListener(
new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
findViewById(R.id.main).getViewTreeObserver().removeOnGlobalLayoutListener(this);
int h = getWindow().findViewById(Window.ID_ANDROID_CONTENT).getHeight();
height = h;
params1.height = rll1.getHeight();
params2.height = rll2.getHeight();
}
});
img0 = (ImageView) findViewById(R.id.img0);
img1 = (ImageView) findViewById(R.id.img1);
img0.setOnClickListener(this);
img1.setOnClickListener(this);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_collage_editor);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
interstitial = new InterstitialAd(this);
interstitial.setAdUnitId(getString(R.string.interstitial_ad_unit_id));
// Create ad request.
AdRequest adRequest = new AdRequest.Builder().build();
// Begin loading your interstitial.
interstitial.loadAd(adRequest);
Intent i = getIntent();
imgid = i.getIntExtra("frameId", 0);
typeId = i.getIntExtra("typeId", 0);
imgBackground = (ImageView) findViewById(R.id.imgBackground);
imgBackground.setBackgroundResource(imgid);
ViewTreeObserver vto = imgBackground.getViewTreeObserver();
// vto.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
// @SuppressLint("NewApi")
// @SuppressWarnings("deprecation")
// @Override
// public void onGlobalLayout() {
// imgBackgroundWidth = imgBackground.getWidth();
// imgBackgroundHeight = imgBackground.getHeight();
// GenerateUI();
//
// if (android.os.Build.VERSION.SDK_INT >=
// android.os.Build.VERSION_CODES.JELLY_BEAN)
// imgBackground.getViewTreeObserver().removeOnGlobalLayoutListener(this);
// else
// imgBackground.getViewTreeObserver().removeGlobalOnLayoutListener(this);
//
//
// }
// });
vto.addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
public boolean onPreDraw() {
imgBackgroundWidth = imgBackground.getWidth();
imgBackgroundHeight = imgBackground.getHeight();
GenerateUI();
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN)
imgBackground.getViewTreeObserver().removeOnPreDrawListener(this);
else imgBackground.getViewTreeObserver().removeOnPreDrawListener(this);
return true;
}
});
collageEditorRelativeLayout = (RelativeLayout) findViewById(R.id.collageEditorRelativeLayout);
}
private void getMeasurePostion() {
_viewTreeObsvr = _frameDurationSeekBar.getViewTreeObserver();
_viewTreeObsvr.addOnGlobalLayoutListener(
new OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
ViewTreeObserver obs = _frameDurationSeekBar.getViewTreeObserver();
_nLocationXYArray = new int[2];
_frameDurationSeekBar.getLocationOnScreen(_nLocationXYArray);
_positionPoint = new Point();
_positionPoint.x = _nLocationXYArray[0];
_positionPoint.y = _nLocationXYArray[1];
obs.removeOnGlobalLayoutListener(this);
}
});
_viewTreeObsvr = _txtVideoLengthView.getViewTreeObserver();
_viewTreeObsvr.addOnGlobalLayoutListener(
new OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
ViewTreeObserver obs = _txtVideoLengthView.getViewTreeObserver();
_nLocationXYArray = new int[2];
_txtVideoLengthView.getLocationOnScreen(_nLocationXYArray);
_positionPointyImage = new Point();
_positionPointyImage.x = _nLocationXYArray[0];
_positionPointyImage.y = _nLocationXYArray[1];
obs.removeOnGlobalLayoutListener(this);
}
});
}
/**
* Clean-up the resources attached to this object. This needs to be called when the ImageView is
* no longer used. A good example is from {@link android.view.View#onDetachedFromWindow()} or from
* {@link android.app.Activity#onDestroy()}. This is automatically called if you are using {@link
* uk.co.senab.photoview.PhotoView}.
*/
@SuppressWarnings("deprecation")
public void cleanup() {
if (null != mImageView) {
// Remove this as a global layout listener
ViewTreeObserver observer = mImageView.getViewTreeObserver();
if (null != observer && observer.isAlive()) {
observer.removeGlobalOnLayoutListener(this);
}
// Remove the ImageView's reference to this
mImageView.setOnTouchListener(null);
// make sure a pending fling runnable won't be run
cancelFling();
}
if (null != mGestureDetector) {
mGestureDetector.setOnDoubleTapListener(null);
}
// Clear listeners too
mMatrixChangeListener = null;
mPhotoTapListener = null;
mViewTapListener = null;
// Finally, clear ImageView
mImageView = null;
}
private void initView() {
textView = (TextView) findViewById(R.id.textview);
ViewTreeObserver treeObserver = textView.getViewTreeObserver();
treeObserver.addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
if (!hasMeasure) {
maxLines = textView.getLineCount();
textView.setMaxLines(MAX);
hasMeasure = true;
}
return true;
}
});
textView.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
toggle();
}
});
}
private void fixLayout() {
ViewTreeObserver obs = fragmentView.getViewTreeObserver();
obs.addOnPreDrawListener(
new ViewTreeObserver.OnPreDrawListener() {
@Override
public boolean onPreDraw() {
if (fragmentView == null) {
return true;
}
fragmentView.getViewTreeObserver().removeOnPreDrawListener(this);
LinearLayout layout = (LinearLayout) fragmentView;
WindowManager manager =
(WindowManager)
ApplicationLoader.applicationContext.getSystemService(Context.WINDOW_SERVICE);
int rotation = manager.getDefaultDisplay().getRotation();
if (rotation == Surface.ROTATION_270 || rotation == Surface.ROTATION_90) {
layout.setOrientation(LinearLayout.HORIZONTAL);
} else {
layout.setOrientation(LinearLayout.VERTICAL);
}
fragmentView.setPadding(
fragmentView.getPaddingLeft(),
0,
fragmentView.getPaddingRight(),
fragmentView.getPaddingBottom());
return true;
}
});
}
// equivalent to document.ready in jQuery
private final void initViewReady() {
/*
View root = getWindow().getDecorView().getRootView();
if (root != null) {
final VaporView<View, ?> vaporRoot = $.View(root);
ViewTreeObserver vto = vaporRoot.treeObserver();
vto.addOnGlobalLayoutListener(new $$layout() {
@Override
public void onGlobalLayout() {
// When the layout has been calculated we fire this event to
// show the View is ready
$.hook(VIEW_READY).fire(ACT_HOOK_ADMIN, baseHookArgs);
// delete this hook after we fire it, it is only fired once
// per activity
//$.hook(VIEW_READY).delete(ACT_HOOK_ADMIN);
vaporRoot.treeObserver().removeOnGlobalLayoutListener(this);
}
});
}
*/
// Create the View ready hook
$.hook(
VIEW_READY,
$.Bundle()
.put(VaporHook.ADMIN_AUTH, ACT_HOOK_ADMIN) // password protect
// against admin changes
// to these hooks
.put(VaporHook.AUTO_DELETE, false) // these hooks will not be auto
// deleted when hookeeCount
// drops to 0
.put(VaporHook.DELETEABLE, true) // this hook is deleted when fired
);
View root = getWindow().getDecorView().getRootView();
if (root != null) {
final VaporView<View, ?> vaporRoot = $.View(root);
ViewTreeObserver vto = vaporRoot.treeObserver();
vto.addOnGlobalLayoutListener(
new $$layout() {
@Override
public void onGlobalLayout() {
// When the layout has been calculated we fire this event to
// show the View is ready
$.hook(VIEW_READY).fire(ACT_HOOK_ADMIN, baseHookArgs);
// delete this hook after we fire it, it is only fired once
// per activity
$.hook(VIEW_READY).delete(ACT_HOOK_ADMIN);
vaporRoot.treeObserver().removeOnGlobalLayoutListener(this);
}
});
}
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
final ViewTreeObserver treeObserver = getViewTreeObserver();
if (treeObserver != null) {
treeObserver.removeOnTouchModeChangeListener(this);
}
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
final ViewTreeObserver treeObserver = getViewTreeObserver();
if (treeObserver != null) {
treeObserver.addOnTouchModeChangeListener(this);
}
}
private void unregisterListener() {
if (mSuperScrollListener != null && mViewTreeObserver != null) {
if (mViewTreeObserver.isAlive()) {
mViewTreeObserver.removeOnScrollChangedListener(mSuperScrollListener);
}
mViewTreeObserver = null;
}
}
public void onDismiss() {
mPopup = null;
mMenu.close();
if (mTreeObserver != null) {
if (!mTreeObserver.isAlive()) mTreeObserver = mAnchorView.getViewTreeObserver();
mTreeObserver.removeGlobalOnLayoutListener(this);
mTreeObserver = null;
}
}
public void testAddOnGlobalLayoutListener() {
final LinearLayout layout = (LinearLayout) mActivity.findViewById(R.id.linearlayout);
mViewTreeObserver = layout.getViewTreeObserver();
MockOnGlobalLayoutListener listener = new MockOnGlobalLayoutListener();
assertFalse(listener.hasCalledOnGlobalLayout());
mViewTreeObserver.addOnGlobalLayoutListener(listener);
mViewTreeObserver.dispatchOnGlobalLayout();
assertTrue(listener.hasCalledOnGlobalLayout());
}
private void removeObserverForView(final View view) {
final ViewTreeObserver treeObserver = view.getViewTreeObserver();
if (treeObserver != null && treeObserver.isAlive()) {
if (TiC.JELLY_BEAN_OR_GREATER) {
treeObserver.removeOnGlobalLayoutListener(this);
} else {
treeObserver.removeGlobalOnLayoutListener(this);
}
}
}
/**
* Dismisses the popup window with activities.
*
* @return True if dismissed, false if already dismissed.
*/
public boolean dismissPopup() {
if (isShowingPopup()) {
getListPopupWindow().dismiss();
ViewTreeObserver viewTreeObserver = getViewTreeObserver();
if (viewTreeObserver.isAlive()) {
viewTreeObserver.removeGlobalOnLayoutListener(mOnGlobalLayoutListener);
}
}
return true;
}
/** 删除监听器 */
@SuppressWarnings("deprecation")
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
public static final void removeOnGlobalLayoutListener(
ViewTreeObserver viewTreeObserver,
ViewTreeObserver.OnGlobalLayoutListener onGlobalLayoutListener) {
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN) {
viewTreeObserver.removeGlobalOnLayoutListener(onGlobalLayoutListener);
} else {
viewTreeObserver.removeOnGlobalLayoutListener(onGlobalLayoutListener);
}
}
@Override
public void onDestroy() {
super.onDestroy();
if (mScrollView == null) {
return;
}
ViewTreeObserver vto = mScrollView.getViewTreeObserver();
if (vto.isAlive()) {
vto.removeGlobalOnLayoutListener(mGlobalLayoutListener);
}
}
