"Clear all" button on recent apps (6471aee7) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout-land/status_bar_recent_panel.xml

+11 −1

Original line number	Diff line number	Diff line
		@@ -33,7 +33,8 @@
		android:layout_height="match_parent"
		android:layout_alignParentBottom="true"
		android:clipToPadding="false"
		android:clipChildren="false">
		android:clipChildren="false"
		android:fitsSystemWindows="true">

		<com.android.systemui.recent.RecentsHorizontalScrollView android:id="@+id/recents_container"
		android:layout_width="wrap_content"
		@@ -54,6 +55,15 @@

		</com.android.systemui.recent.RecentsHorizontalScrollView>

		<ImageView
		android:id="@+id/recents_clear"
		android:clickable="true"
		android:layout_width="50dp"
		android:layout_height="50dp"
		android:scaleType="center"
		android:layout_gravity="top\|right"
		android:src="@drawable/ic_notify_clear" />

		</FrameLayout>

		<include layout="@layout/status_bar_no_recent_apps"

packages/SystemUI/res/layout/status_bar_recent_panel.xml

+11 −1

Original line number	Diff line number	Diff line
		@@ -31,7 +31,8 @@
		android:background="@drawable/status_bar_recents_background"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:layout_alignParentBottom="true">
		android:layout_alignParentBottom="true"
		android:fitsSystemWindows="true">

		<com.android.systemui.recent.RecentsVerticalScrollView
		android:id="@+id/recents_container"
		@@ -58,6 +59,15 @@

		</com.android.systemui.recent.RecentsVerticalScrollView>

		<ImageView
		android:id="@+id/recents_clear"
		android:clickable="true"
		android:layout_width="50dp"
		android:layout_height="50dp"
		android:scaleType="center"
		android:layout_gravity="top\|right"
		android:src="@drawable/ic_notify_clear" />

		</FrameLayout>

		<include layout="@layout/status_bar_no_recent_apps"

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

+19 −0

Original line number	Diff line number	Diff line
		@@ -22,6 +22,7 @@ import android.content.res.Configuration;
		import android.database.DataSetObserver;
		import android.graphics.Canvas;
		import android.graphics.Rect;
		import android.os.Handler;
		import android.util.AttributeSet;
		import android.util.DisplayMetrics;
		import android.util.FloatMath;
		@@ -178,6 +179,24 @@ public class RecentsHorizontalScrollView extends HorizontalScrollView
		dismissChild(view);
		}

		@Override
		public void removeAllViewsInLayout() {
		int count = mLinearLayout.getChildCount();
		int scrollX = getScrollX();
		for (int i = 0, delayCounter = 0; i < count; i++) {
		final View child = mLinearLayout.getChildAt(i);
		if (child.getRight() > scrollX) {
		delayCounter++;
		}
		postDelayed(new Runnable() {
		@Override
		public void run() {
		dismissChild(child);
		}
		}, delayCounter * 150);
		}
		}

		public boolean onInterceptTouchEvent(MotionEvent ev) {
		if (DEBUG) Log.v(TAG, "onInterceptTouchEvent()");
		return mSwipeHelper.onInterceptTouchEvent(ev) \|\|

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

+13 −1

Original line number	Diff line number	Diff line
		@@ -92,6 +92,7 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
		private boolean mFitThumbnailToXY;
		private int mRecentItemLayoutId;
		private boolean mHighEndGfx;
		private ImageView mClearRecents;

		public static interface RecentsScrollView {
		public int numItemsInOneScreenful();
		@@ -101,6 +102,7 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
		public View findViewForTask(int persistentTaskId);
		public void drawFadedEdges(Canvas c, int left, int right, int top, int bottom);
		public void setOnScrollListener(Runnable listener);
		public void removeAllViewsInLayout();
		}

		private final class OnLongClickDelegate implements View.OnLongClickListener {
		@@ -340,7 +342,7 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
		&& (mRecentTaskDescriptions.size() == 0);
		mRecentsNoApps.setAlpha(1f);
		mRecentsNoApps.setVisibility(noApps ? View.VISIBLE : View.INVISIBLE);

		mClearRecents.setVisibility(noApps ? View.GONE : View.VISIBLE);
		onAnimationEnd(null);
		setFocusable(true);
		setFocusableInTouchMode(true);
		@@ -447,6 +449,16 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener
		mRecentsScrim = findViewById(R.id.recents_bg_protect);
		mRecentsNoApps = findViewById(R.id.recents_no_apps);

		mClearRecents = (ImageView) findViewById(R.id.recents_clear);
		if (mClearRecents != null){
		mClearRecents.setOnClickListener(new OnClickListener() {
		@Override
		public void onClick(View v) {
		mRecentsContainer.removeAllViewsInLayout();
		}
		});
		}

		if (mRecentsScrim != null) {
		mHighEndGfx = ActivityManager.isHighEndGfx();
		if (!mHighEndGfx) {

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

+19 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import android.content.Context;
		import android.content.res.Configuration;
		import android.database.DataSetObserver;
		import android.graphics.Canvas;
		import android.os.Handler;
		import android.util.AttributeSet;
		import android.util.DisplayMetrics;
		import android.util.FloatMath;
		@@ -185,6 +186,24 @@ public class RecentsVerticalScrollView extends ScrollView
		dismissChild(view);
		}

		@Override
		public void removeAllViewsInLayout() {
		int count = mLinearLayout.getChildCount();
		int scrollY = getScrollY();
		for (int i = 0, delayCounter = 0; i < count; i++) {
		final View child = mLinearLayout.getChildAt(i);
		if (child.getBottom() > scrollY) {
		delayCounter++;
		}
		postDelayed(new Runnable() {
		@Override
		public void run() {
		dismissChild(child);
		}
		}, delayCounter * 150);
		}
		}

		public boolean onInterceptTouchEvent(MotionEvent ev) {
		if (DEBUG) Log.v(TAG, "onInterceptTouchEvent()");
		return mSwipeHelper.onInterceptTouchEvent(ev) \|\|