Merge "Redact GridTaskViewThumbnail"

packages/SystemUI/src/com/android/systemui/recents/views/TaskViewThumbnail.java

@@ -77,10 +77,11 @@ public class TaskViewThumbnail extends View {
     @ViewDebug.ExportedProperty(category="recents")
     private float mDimAlpha;
     private Matrix mMatrix = new Matrix();
-    protected Paint mDrawPaint = new Paint();
-    private Paint mLockedPaint = new Paint();
+    private Paint mDrawPaint = new Paint();
+    protected Paint mLockedPaint = new Paint();
     protected Paint mBgFillPaint = new Paint();
     protected BitmapShader mBitmapShader;
+    protected boolean mUserLocked = false;
     private LightingColorFilter mLightingColorFilter = new LightingColorFilter(0xffffffff, 0);
 
     // Clip the top of the thumbnail against the opaque header bar that overlaps this view
@@ -152,7 +153,7 @@ public class TaskViewThumbnail extends View {
         int thumbnailHeight = Math.min(viewHeight,
                 (int) (mThumbnailRect.height() * mThumbnailScale));
 
-        if (mTask != null && mTask.isLocked) {
+        if (mUserLocked) {
             canvas.drawRoundRect(0, 0, viewWidth, viewHeight, mCornerRadius, mCornerRadius,
                     mLockedPaint);
         } else if (mBitmapShader != null && thumbnailWidth > 0 && thumbnailHeight > 0) {
@@ -343,6 +344,17 @@ public class TaskViewThumbnail extends View {
         updateThumbnailPaintFilter();
     }
 
+    /**
+     * Returns the {@link Paint} used to draw a task screenshot, or {@link #mLockedPaint} if the
+     * thumbnail shouldn't be drawn because it belongs to a locked user.
+     */
+    protected Paint getDrawPaint() {
+        if (mUserLocked) {
+            return mLockedPaint;
+        }
+        return mDrawPaint;
+    }
+
     /**
      * Binds the thumbnail view to the task.
      */
@@ -354,7 +366,10 @@ public class TaskViewThumbnail extends View {
         if (t.colorBackground != 0) {
             mBgFillPaint.setColor(t.colorBackground);
         }
-        mLockedPaint.setColor(t.colorPrimary);
+        if (t.colorPrimary != 0) {
+            mLockedPaint.setColor(t.colorPrimary);
+        }
+        mUserLocked = t.isLocked;
         EventBus.getDefault().register(this);
     }
 

packages/SystemUI/src/com/android/systemui/recents/views/grid/GridTaskViewThumbnail.java

@@ -28,7 +28,6 @@ public class GridTaskViewThumbnail extends TaskViewThumbnail {
 
     private Path mThumbnailOutline;
     private Path mRestBackgroundOutline;
-    private Path mFullBackgroundOutline;
     // True if either this view's size or thumbnail scale has changed and mThumbnailOutline should
     // be updated.
     private boolean mUpdateThumbnailOutline = true;
@@ -145,10 +144,7 @@ public class GridTaskViewThumbnail extends TaskViewThumbnail {
                         90, 90, false); // F
                 mRestBackgroundOutline.lineTo(l, t); // A
                 mRestBackgroundOutline.close();
-
             }
-        } else {
-            mFullBackgroundOutline = mThumbnailOutline;
         }
     }
 
@@ -167,7 +163,10 @@ public class GridTaskViewThumbnail extends TaskViewThumbnail {
             updateThumbnailOutline();
             mUpdateThumbnailOutline = false;
         }
-        if (mBitmapShader != null && thumbnailWidth > 0 && thumbnailHeight > 0) {
+
+        if (mUserLocked) {
+            canvas.drawPath(mThumbnailOutline, mLockedPaint);
+        } else if (mBitmapShader != null && thumbnailWidth > 0 && thumbnailHeight > 0) {
             // Draw the background, there will be some small overdraw with the thumbnail
             if (thumbnailWidth < viewWidth) {
                 // Portrait thumbnail on a landscape task view
@@ -177,9 +176,9 @@ public class GridTaskViewThumbnail extends TaskViewThumbnail {
                 // Landscape thumbnail on a portrait task view
                 canvas.drawPath(mRestBackgroundOutline, mBgFillPaint);
             }
-            canvas.drawPath(mThumbnailOutline, mDrawPaint);
+            canvas.drawPath(mThumbnailOutline, getDrawPaint());
         } else {
-            canvas.drawPath(mFullBackgroundOutline, mBgFillPaint);
+            canvas.drawPath(mThumbnailOutline, mBgFillPaint);
         }
     }
 }