Merge ""Clear all" button on recent apps" into cm-10.1

6 files changed, 71 insertions, 1 deletions

diff --git a/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml b/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
index 8fdde92..337f5de 100644
--- a/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
+++ b/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
@@ -51,6 +51,15 @@
 
         </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"
diff --git a/packages/SystemUI/res/layout/status_bar_recent_panel.xml b/packages/SystemUI/res/layout/status_bar_recent_panel.xml
index 7335f86..698d3cc 100644
--- a/packages/SystemUI/res/layout/status_bar_recent_panel.xml
+++ b/packages/SystemUI/res/layout/status_bar_recent_panel.xml
@@ -57,6 +57,15 @@
 
         </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"
diff --git a/packages/SystemUI/res/layout/system_bar_recent_panel.xml b/packages/SystemUI/res/layout/system_bar_recent_panel.xml
index 3951bba..1a7bc58 100644
--- a/packages/SystemUI/res/layout/system_bar_recent_panel.xml
+++ b/packages/SystemUI/res/layout/system_bar_recent_panel.xml
@@ -61,6 +61,15 @@
 
         </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="bottom|left"
+            android:src="@drawable/ic_notify_clear" />
+
         <include layout="@layout/system_bar_no_recent_apps"
             android:id="@+id/recents_no_apps"
             android:layout_width="match_parent"
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
index 6cb7dec..e436d5c 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsHorizontalScrollView.java
@@ -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;
@@ -176,6 +177,21 @@ public class RecentsHorizontalScrollView extends HorizontalScrollView
         dismissChild(view);
     }
 
+    @Override
+    public void removeAllViewsInLayout() {
+        smoothScrollTo(0, 0);
+        int count = mLinearLayout.getChildCount();
+        for (int i = 0; i < count; i++) {
+            final View child = mLinearLayout.getChildAt(i);
+            postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    dismissChild(child);
+                }
+            }, i * 150);
+        }
+    }
+
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         if (DEBUG) Log.v(TAG, "onInterceptTouchEvent()");
         return mSwipeHelper.onInterceptTouchEvent(ev) ||
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
index cd3bc42..dcb82d4 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java
@@ -88,6 +88,7 @@ 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();
@@ -330,7 +331,7 @@ 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);
@@ -434,6 +435,16 @@ 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) {
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
index 47b0113..65f09b6 100644
--- a/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
+++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsVerticalScrollView.java
@@ -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;
@@ -184,6 +185,21 @@ public class RecentsVerticalScrollView extends ScrollView
         dismissChild(view);
     }
 
+    @Override
+    public void removeAllViewsInLayout() {
+        smoothScrollTo(0, 0);
+        int count = mLinearLayout.getChildCount();
+        for (int i = 0; i < count; i++) {
+            final View child = mLinearLayout.getChildAt(i);
+            postDelayed(new Runnable() {
+                @Override
+                public void run() {
+                    dismissChild(child);
+                }
+            }, i * 150);
+        }
+    }
+
     public boolean onInterceptTouchEvent(MotionEvent ev) {
         if (DEBUG) Log.v(TAG, "onInterceptTouchEvent()");
         return mSwipeHelper.onInterceptTouchEvent(ev) ||