am f330b539: am a2c628fb: Merge "Fix bug 6499508" into jb-dev (202c3b84) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java

+8 −20

Original line number	Diff line number	Diff line
		@@ -41,7 +41,8 @@ import com.android.systemui.R;
		import com.android.systemui.SwipeHelper;
		import com.android.systemui.recent.RecentsPanelView.TaskDescriptionAdapter;

		import java.util.ArrayList;
		import java.util.HashSet;
		import java.util.Iterator;

		public class RecentsHorizontalScrollView extends HorizontalScrollView
		implements SwipeHelper.Callback, RecentsPanelView.RecentsScrollView {
		@@ -53,7 +54,7 @@ public class RecentsHorizontalScrollView extends HorizontalScrollView
		protected int mLastScrollPosition;
		private SwipeHelper mSwipeHelper;
		private RecentsScrollViewPerformanceHelper mPerformanceHelper;
		private ArrayList<View> mRecycledViews;
		private HashSet<View> mRecycledViews;
		private int mNumItemsInOneScreenful;

		public RecentsHorizontalScrollView(Context context, AttributeSet attrs) {
		@@ -62,7 +63,7 @@ public class RecentsHorizontalScrollView extends HorizontalScrollView
		float pagingTouchSlop = ViewConfiguration.get(mContext).getScaledPagingTouchSlop();
		mSwipeHelper = new SwipeHelper(SwipeHelper.Y, this, densityScale, pagingTouchSlop);
		mPerformanceHelper = RecentsScrollViewPerformanceHelper.create(context, attrs, this, false);
		mRecycledViews = new ArrayList<View>();
		mRecycledViews = new HashSet<View>();
		}

		public void setMinSwipeAlpha(float minAlpha) {
		@@ -89,16 +90,12 @@ public class RecentsHorizontalScrollView extends HorizontalScrollView
		setLayoutTransition(null);

		mLinearLayout.removeAllViews();
		for (int i = 0; i < mRecycledViews.size(); i++) {
		View child = mRecycledViews.get(i);
		if (child.getParent() != null) {
		throw new RuntimeException("Recycled child has a parent");
		}
		}
		Iterator<View> recycledViews = mRecycledViews.iterator();
		for (int i = 0; i < mAdapter.getCount(); i++) {
		View old = null;
		if (mRecycledViews.size() != 0) {
		old = mRecycledViews.remove(mRecycledViews.size() - 1);
		if (recycledViews.hasNext()) {
		old = recycledViews.next();
		recycledViews.remove();
		old.setVisibility(VISIBLE);
		}

		@@ -195,9 +192,6 @@ public class RecentsHorizontalScrollView extends HorizontalScrollView
		public void onChildDismissed(View v) {
		addToRecycledViews(v);
		mLinearLayout.removeView(v);
		if (v.getParent() != null) {
		throw new RuntimeException("Recycled child has parent");
		}
		mCallback.handleSwipe(v);
		// Restore the alpha/translation parameters to what they were before swiping
		// (for when these items are recycled)
		@@ -369,15 +363,9 @@ public class RecentsHorizontalScrollView extends HorizontalScrollView
		mNumItemsInOneScreenful =
		(int) FloatMath.ceil(dm.widthPixels / (float) child.getMeasuredWidth());
		addToRecycledViews(child);
		if (child.getParent() != null) {
		throw new RuntimeException("First recycled child has parent");
		}

		for (int i = 0; i < mNumItemsInOneScreenful - 1; i++) {
		addToRecycledViews(mAdapter.createView(mLinearLayout));
		if (mRecycledViews.get(mRecycledViews.size() - 1).getParent() != null) {
		throw new RuntimeException("Recycled child has parent");
		}
		}
		}

packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java

+9 −26

Original line number	Diff line number	Diff line
		@@ -41,7 +41,8 @@ import com.android.systemui.R;
		import com.android.systemui.SwipeHelper;
		import com.android.systemui.recent.RecentsPanelView.TaskDescriptionAdapter;

		import java.util.ArrayList;
		import java.util.HashSet;
		import java.util.Iterator;

		public class RecentsVerticalScrollView extends ScrollView
		implements SwipeHelper.Callback, RecentsPanelView.RecentsScrollView {
		@@ -53,7 +54,7 @@ public class RecentsVerticalScrollView extends ScrollView
		protected int mLastScrollPosition;
		private SwipeHelper mSwipeHelper;
		private RecentsScrollViewPerformanceHelper mPerformanceHelper;
		private ArrayList<View> mRecycledViews;
		private HashSet<View> mRecycledViews;
		private int mNumItemsInOneScreenful;

		public RecentsVerticalScrollView(Context context, AttributeSet attrs) {
		@@ -63,7 +64,7 @@ public class RecentsVerticalScrollView extends ScrollView
		mSwipeHelper = new SwipeHelper(SwipeHelper.X, this, densityScale, pagingTouchSlop);

		mPerformanceHelper = RecentsScrollViewPerformanceHelper.create(context, attrs, this, true);
		mRecycledViews = new ArrayList<View>();
		mRecycledViews = new HashSet<View>();
		}

		public void setMinSwipeAlpha(float minAlpha) {
		@@ -93,19 +94,16 @@ public class RecentsVerticalScrollView extends ScrollView
		setLayoutTransition(null);

		mLinearLayout.removeAllViews();
		for (int i = 0; i < mRecycledViews.size(); i++) {
		View child = mRecycledViews.get(i);
		if (child.getParent() != null) {
		throw new RuntimeException("Recycled child has parent");
		}
		}

		// Once we can clear the data associated with individual item views,
		// we can get rid of the removeAllViews() and the code below will
		// recycle them.
		Iterator<View> recycledViews = mRecycledViews.iterator();
		for (int i = 0; i < mAdapter.getCount(); i++) {
		View old = null;
		if (mRecycledViews.size() != 0) {
		old = mRecycledViews.remove(mRecycledViews.size() - 1);
		if (recycledViews.hasNext()) {
		old = recycledViews.next();
		recycledViews.remove();
		old.setVisibility(VISIBLE);
		if (old.getParent() != null) {
		throw new RuntimeException("Recycled child has parent (i: " + i + ", recycled i: " + mRecycledViews.size());
		@@ -150,9 +148,6 @@ public class RecentsVerticalScrollView extends ScrollView
		thumbnailView.setClickable(true);
		thumbnailView.setOnClickListener(launchAppListener);
		thumbnailView.setOnLongClickListener(longClickListener);
		if (view.getParent() != null) {
		throw new RuntimeException("Recycled child has parent");
		}

		// 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
		@@ -162,9 +157,6 @@ public class RecentsVerticalScrollView extends ScrollView
		appTitle.setOnTouchListener(noOpListener);
		final View calloutLine = view.findViewById(R.id.recents_callout_line);
		calloutLine.setOnTouchListener(noOpListener);
		if (view.getParent() != null) {
		throw new RuntimeException("Recycled child has parent");
		}

		mLinearLayout.addView(view);
		}
		@@ -213,9 +205,6 @@ public class RecentsVerticalScrollView extends ScrollView
		public void onChildDismissed(View v) {
		addToRecycledViews(v);
		mLinearLayout.removeView(v);
		if (v.getParent() != null) {
		throw new RuntimeException("Recycled child has parent");
		}
		mCallback.handleSwipe(v);
		// Restore the alpha/translation parameters to what they were before swiping
		// (for when these items are recycled)
		@@ -389,15 +378,9 @@ public class RecentsVerticalScrollView extends ScrollView
		mNumItemsInOneScreenful =
		(int) FloatMath.ceil(dm.heightPixels / (float) child.getMeasuredHeight());
		addToRecycledViews(child);
		if (child.getParent() != null) {
		throw new RuntimeException("First recycled child has parent");
		}

		for (int i = 0; i < mNumItemsInOneScreenful - 1; i++) {
		addToRecycledViews(mAdapter.createView(mLinearLayout));
		if (mRecycledViews.get(mRecycledViews.size() - 1).getParent() != null) {
		throw new RuntimeException("Recycled child has parent");
		}
		}
		}