| Methods Summary |
|---|
| private void | addToRecycledViews(android.view.View v)
if (mRecycledViews.size() < mNumItemsInOneScreenful) {
mRecycledViews.add(v);
}
|
| public boolean | canChildBeDismissed(android.view.View v)
return true;
|
| public void | dismissChild(android.view.View v)
mSwipeHelper.dismissChild(v, 0);
|
| public void | drawFadedEdges(android.graphics.Canvas canvas, int left, int right, int top, int bottom)
if (mFadedEdgeDrawHelper != null) {
mFadedEdgeDrawHelper.drawCallback(canvas,
left, right, top, bottom, getScrollX(), getScrollY(),
0, 0,
getLeftFadingEdgeStrength(), getRightFadingEdgeStrength(), getPaddingTop());
}
|
| public android.view.View | findViewForTask(int persistentTaskId)
for (int i = 0; i < mLinearLayout.getChildCount(); i++) {
View v = mLinearLayout.getChildAt(i);
RecentsPanelView.ViewHolder holder = (RecentsPanelView.ViewHolder) v.getTag();
if (holder.taskDescription.persistentTaskId == persistentTaskId) {
return v;
}
}
return null;
|
| public android.view.View | getChildAtPosition(android.view.MotionEvent ev)
final float x = ev.getX() + getScrollX();
final float y = ev.getY() + getScrollY();
for (int i = 0; i < mLinearLayout.getChildCount(); i++) {
View item = mLinearLayout.getChildAt(i);
if (x >= item.getLeft() && x < item.getRight()
&& y >= item.getTop() && y < item.getBottom()) {
return item;
}
}
return null;
|
| public android.view.View | getChildContentView(android.view.View v)
return v.findViewById(R.id.recent_item);
|
| public float | getFalsingThresholdFactor()
return 1.0f;
|
| public int | getHorizontalFadingEdgeLength()
if (mFadedEdgeDrawHelper != null) {
return mFadedEdgeDrawHelper.getHorizontalFadingEdgeLength();
} else {
return super.getHorizontalFadingEdgeLength();
}
|
| public int | getVerticalFadingEdgeLength()
if (mFadedEdgeDrawHelper != null) {
return mFadedEdgeDrawHelper.getVerticalFadingEdgeLength();
} else {
return super.getVerticalFadingEdgeLength();
}
|
| public boolean | isAntiFalsingNeeded()
return false;
|
| public int | numItemsInOneScreenful()
return mNumItemsInOneScreenful;
|
| public void | onAttachedToWindow()
if (mFadedEdgeDrawHelper != null) {
mFadedEdgeDrawHelper.onAttachedToWindowCallback(mLinearLayout, isHardwareAccelerated());
}
|
| public void | onBeginDrag(android.view.View v)
// We do this so the underlying ScrollView knows that it won't get
// the chance to intercept events anymore
requestDisallowInterceptTouchEvent(true);
|
| public void | onChildDismissed(android.view.View v)
addToRecycledViews(v);
mLinearLayout.removeView(v);
mCallback.handleSwipe(v);
// Restore the alpha/translation parameters to what they were before swiping
// (for when these items are recycled)
View contentView = getChildContentView(v);
contentView.setAlpha(1f);
contentView.setTranslationY(0);
|
| public void | onChildSnappedBack(android.view.View animView)
|
| protected void | onConfigurationChanged(android.content.res.Configuration newConfig)
super.onConfigurationChanged(newConfig);
float densityScale = getResources().getDisplayMetrics().density;
mSwipeHelper.setDensityScale(densityScale);
float pagingTouchSlop = ViewConfiguration.get(getContext()).getScaledPagingTouchSlop();
mSwipeHelper.setPagingTouchSlop(pagingTouchSlop);
|
| public void | onDragCancelled(android.view.View v)
|
| protected void | onFinishInflate()
super.onFinishInflate();
setScrollbarFadingEnabled(true);
mLinearLayout = (LinearLayout) findViewById(R.id.recents_linear_layout);
final int leftPadding = getContext().getResources()
.getDimensionPixelOffset(R.dimen.status_bar_recents_thumbnail_left_margin);
setOverScrollEffectPadding(leftPadding, 0);
|
| public boolean | onInterceptTouchEvent(android.view.MotionEvent ev)
if (DEBUG) Log.v(TAG, "onInterceptTouchEvent()");
return mSwipeHelper.onInterceptTouchEvent(ev) ||
super.onInterceptTouchEvent(ev);
|
| protected void | onScrollChanged(int l, int t, int oldl, int oldt)
super.onScrollChanged(l, t, oldl, oldt);
if (mOnScrollListener != null) {
mOnScrollListener.run();
}
|
| protected void | onSizeChanged(int w, int h, int oldw, int oldh)
super.onSizeChanged(w, h, oldw, oldh);
// Skip this work if a transition is running; it sets the scroll values independently
// and should not have those animated values clobbered by this logic
LayoutTransition transition = mLinearLayout.getLayoutTransition();
if (transition != null && transition.isRunning()) {
return;
}
// Keep track of the last visible item in the list so we can restore it
// to the bottom when the orientation changes.
mLastScrollPosition = scrollPositionOfMostRecent();
// This has to happen post-layout, so run it "in the future"
post(new Runnable() {
public void run() {
// Make sure we're still not clobbering the transition-set values, since this
// runnable launches asynchronously
LayoutTransition transition = mLinearLayout.getLayoutTransition();
if (transition == null || !transition.isRunning()) {
scrollTo(mLastScrollPosition, 0);
}
}
});
|
| public boolean | onTouchEvent(android.view.MotionEvent ev)
return mSwipeHelper.onTouchEvent(ev) ||
super.onTouchEvent(ev);
|
| public void | removeViewInLayout(android.view.View view)
dismissChild(view);
|
| private int | scrollPositionOfMostRecent()
return mLinearLayout.getWidth() - getWidth();
|
| public void | setAdapter(com.android.systemui.recent.RecentsPanelView.TaskDescriptionAdapter adapter)
mAdapter = adapter;
mAdapter.registerDataSetObserver(new DataSetObserver() {
public void onChanged() {
update();
}
public void onInvalidated() {
update();
}
});
DisplayMetrics dm = getResources().getDisplayMetrics();
int childWidthMeasureSpec =
MeasureSpec.makeMeasureSpec(dm.widthPixels, MeasureSpec.AT_MOST);
int childheightMeasureSpec =
MeasureSpec.makeMeasureSpec(dm.heightPixels, MeasureSpec.AT_MOST);
View child = mAdapter.createView(mLinearLayout);
child.measure(childWidthMeasureSpec, childheightMeasureSpec);
mNumItemsInOneScreenful =
(int) FloatMath.ceil(dm.widthPixels / (float) child.getMeasuredWidth());
addToRecycledViews(child);
for (int i = 0; i < mNumItemsInOneScreenful - 1; i++) {
addToRecycledViews(mAdapter.createView(mLinearLayout));
}
|
| public void | setCallback(RecentsCallback callback)
mCallback = callback;
|
| public void | setLayoutTransition(android.animation.LayoutTransition transition)
// The layout transition applies to our embedded LinearLayout
mLinearLayout.setLayoutTransition(transition);
|
| public void | setMinSwipeAlpha(float minAlpha)
mSwipeHelper.setMinSwipeProgress(minAlpha);
|
| public void | setOnScrollListener(java.lang.Runnable listener)
mOnScrollListener = listener;
|
| private void | setOverScrollEffectPadding(int leftPadding, int i)
// TODO Add to (Vertical)ScrollView
|
| private void | update()
for (int i = 0; i < mLinearLayout.getChildCount(); i++) {
View v = mLinearLayout.getChildAt(i);
addToRecycledViews(v);
mAdapter.recycleView(v);
}
LayoutTransition transitioner = getLayoutTransition();
setLayoutTransition(null);
mLinearLayout.removeAllViews();
Iterator<View> recycledViews = mRecycledViews.iterator();
for (int i = 0; i < mAdapter.getCount(); i++) {
View old = null;
if (recycledViews.hasNext()) {
old = recycledViews.next();
recycledViews.remove();
old.setVisibility(VISIBLE);
}
final View view = mAdapter.getView(i, old, mLinearLayout);
if (mFadedEdgeDrawHelper != null) {
mFadedEdgeDrawHelper.addViewCallback(view);
}
OnTouchListener noOpListener = new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
return true;
}
};
view.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
mCallback.dismiss();
}
});
// We don't want a click sound when we dimiss recents
view.setSoundEffectsEnabled(false);
OnClickListener launchAppListener = new OnClickListener() {
public void onClick(View v) {
mCallback.handleOnClick(view);
}
};
RecentsPanelView.ViewHolder holder = (RecentsPanelView.ViewHolder) view.getTag();
final View thumbnailView = holder.thumbnailView;
OnLongClickListener longClickListener = new OnLongClickListener() {
public boolean onLongClick(View v) {
final View anchorView = view.findViewById(R.id.app_description);
mCallback.handleLongPress(view, anchorView, thumbnailView);
return true;
}
};
thumbnailView.setClickable(true);
thumbnailView.setOnClickListener(launchAppListener);
thumbnailView.setOnLongClickListener(longClickListener);
// We don't want to dismiss recents if a user clicks on the app title
// (we also don't want to launch the app either, though, because the
// app title is a small target and doesn't have great click feedback)
final View appTitle = view.findViewById(R.id.app_label);
appTitle.setContentDescription(" ");
appTitle.setOnTouchListener(noOpListener);
mLinearLayout.addView(view);
}
setLayoutTransition(transitioner);
// Scroll to end after initial layout.
final OnGlobalLayoutListener updateScroll = new OnGlobalLayoutListener() {
public void onGlobalLayout() {
mLastScrollPosition = scrollPositionOfMostRecent();
scrollTo(mLastScrollPosition, 0);
final ViewTreeObserver observer = getViewTreeObserver();
if (observer.isAlive()) {
observer.removeOnGlobalLayoutListener(this);
}
}
};
getViewTreeObserver().addOnGlobalLayoutListener(updateScroll);
|
| public boolean | updateSwipeProgress(android.view.View animView, boolean dismissable, float swipeProgress)
return false;
|
