Fix panel handles on large screens.

Bug: 7171620
Change-Id: If8445210fe654aa0b8ba508f4e6f93ad6d4fca14
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CloseDragHandle.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CloseDragHandle.java
index ba64282..ee01489 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CloseDragHandle.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CloseDragHandle.java
@@ -36,7 +36,9 @@
      */
     @Override
     public boolean onTouchEvent(MotionEvent event) {
-        if (event.getAction() != MotionEvent.ACTION_DOWN) {
+        if (event.getAction() == MotionEvent.ACTION_DOWN) {
+            setPressed(true);
+        } else {
             mService.interceptTouchEvent(event);
         }
         return true;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
index 9c978d5..c9ec481 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java
@@ -21,19 +21,28 @@
 import android.graphics.Canvas;
 import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
+import android.view.View;
+
 import com.android.systemui.R;
 
 public class NotificationPanelView extends PanelView {
 
     Drawable mHandleBar;
     float mHandleBarHeight;
+    View mHandleView;
 
     public NotificationPanelView(Context context, AttributeSet attrs) {
         super(context, attrs);
+    }
 
-        Resources resources = context.getResources();
+    @Override
+    protected void onFinishInflate() {
+        super.onFinishInflate();
+
+        Resources resources = getContext().getResources();
         mHandleBar = resources.getDrawable(R.drawable.status_bar_close);
         mHandleBarHeight = resources.getDimension(R.dimen.close_handle_height);
+        mHandleView = findViewById(R.id.handle);
     }
 
     @Override
@@ -44,19 +53,24 @@
         super.fling(vel, always);
     }
 
+    // We draw the handle ourselves so that it's always glued to the bottom of the window.
     @Override
     protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
         super.onLayout(changed, left, top, right, bottom);
         if (changed) {
-            mHandleBar.setBounds(0, 0, getWidth(), (int) mHandleBarHeight);
+            final int pl = getPaddingLeft();
+            final int pr = getPaddingRight();
+            mHandleBar.setBounds(pl, 0, getWidth() - pr, (int) mHandleBarHeight);
         }
     }
 
     @Override
     public void draw(Canvas canvas) {
         super.draw(canvas);
-        canvas.translate(0, getHeight() - mHandleBarHeight);
+        final int off = (int) (getHeight() - mHandleBarHeight - getPaddingBottom());
+        canvas.translate(0, off);
+        mHandleBar.setState(mHandleView.getDrawableState());
         mHandleBar.draw(canvas);
-        canvas.translate(0, -getHeight() + mHandleBarHeight);
+        canvas.translate(0, -off);
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
index 45a107d..d94dbe4 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PanelView.java
@@ -220,6 +220,7 @@
                     switch (event.getAction()) {
                         case MotionEvent.ACTION_DOWN:
                             mTracking = true;
+                            mHandleView.setPressed(true);
                             mInitialTouchY = y;
                             mVelocityTracker = VelocityTracker.obtain();
                             trackMovement(event);
@@ -239,6 +240,7 @@
                         case MotionEvent.ACTION_CANCEL:
                             mFinalTouchY = y;
                             mTracking = false;
+                            mHandleView.setPressed(false);
                             mBar.onTrackingStopped(PanelView.this);
                             trackMovement(event);
                             mVelocityTracker.computeCurrentVelocity(1000);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/SettingsPanelView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/SettingsPanelView.java
index 2ed450dd..f9d9dac0 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/SettingsPanelView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/SettingsPanelView.java
@@ -20,6 +20,8 @@
 import android.content.Context;
 import android.content.Intent;
 import android.content.res.Resources;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -37,6 +39,10 @@
     private QuickSettings mQS;
     private QuickSettingsContainerView mQSContainer;
 
+    Drawable mHandleBar;
+    float mHandleBarHeight;
+    View mHandleView;
+
     public SettingsPanelView(Context context, AttributeSet attrs) {
         super(context, attrs);
     }
@@ -47,6 +53,11 @@
 
         mQSContainer = (QuickSettingsContainerView) findViewById(R.id.quick_settings_container);
         mQS = new QuickSettings(getContext(), mQSContainer);
+
+        Resources resources = getContext().getResources();
+        mHandleBar = resources.getDrawable(R.drawable.status_bar_close);
+        mHandleBarHeight = resources.getDimension(R.dimen.close_handle_height);
+        mHandleView = findViewById(R.id.handle);
     }
 
     @Override
@@ -95,4 +106,25 @@
             mQS.setService(phoneStatusBar);
         }
     }
+
+    // We draw the handle ourselves so that it's always glued to the bottom of the window.
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        if (changed) {
+            final int pl = getPaddingLeft();
+            final int pr = getPaddingRight();
+            mHandleBar.setBounds(pl, 0, getWidth() - pr, (int) mHandleBarHeight);
+        }
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        super.draw(canvas);
+        final int off = (int) (getHeight() - mHandleBarHeight - getPaddingBottom());
+        canvas.translate(0, off);
+        mHandleBar.setState(mHandleView.getDrawableState());
+        mHandleBar.draw(canvas);
+        canvas.translate(0, -off);
+    }
 }