Bug 1019035 - Rounded top-left corner on the toolbar while in display mode (r=mcomella)

mobile/android/base/toolbar/BrowserToolbar.java

@@ -40,8 +40,11 @@ import org.mozilla.gecko.widget.ThemedRelativeLayout;
 
 import android.content.Context;
 import android.content.res.Resources;
+import android.graphics.Canvas;
 import android.graphics.drawable.Drawable;
 import android.graphics.drawable.StateListDrawable;
+import android.graphics.Paint;
+import android.graphics.Path;
 import android.text.TextUtils;
 import android.util.AttributeSet;
 import android.util.Log;
@@ -160,6 +163,9 @@ public class BrowserToolbar extends ThemedRelativeLayout
     private int urlBarViewOffset;
     private int defaultForwardMargin;
 
+    private Path roundCornerShape;
+    private Paint roundCornerPaint;
+
     private static final Interpolator buttonsInterpolator = new AccelerateInterpolator();
 
     private static final int FORWARD_ANIMATION_DURATION = 450;
@@ -173,6 +179,8 @@ public class BrowserToolbar extends ThemedRelativeLayout
 
     public BrowserToolbar(Context context, AttributeSet attrs) {
         super(context, attrs);
+        setWillNotDraw(false);
+
         theme = ((GeckoApplication) context.getApplicationContext()).getLightweightTheme();
 
         // BrowserToolbar is attached to BrowserApp only.
@@ -245,6 +253,19 @@ public class BrowserToolbar extends ThemedRelativeLayout
             focusOrder.addAll(Arrays.asList(tabsButton, menuButton));
         }
 
+        if (!HardwareUtils.isTablet()) {
+            roundCornerShape = new Path();
+            roundCornerShape.moveTo(0, 0);
+            roundCornerShape.lineTo(30, 0);
+            roundCornerShape.cubicTo(0, 0, 0, 0, 0, 30);
+            roundCornerShape.lineTo(0, 0);
+
+            roundCornerPaint = new Paint();
+            roundCornerPaint.setAntiAlias(true);
+            roundCornerPaint.setColor(res.getColor(R.color.background_tabs));
+            roundCornerPaint.setStrokeWidth(0.0f);
+        }
+
         setUIMode(UIMode.DISPLAY);
 
         // Create these listeners here, once, to avoid constructing new listeners
@@ -478,6 +499,15 @@ public class BrowserToolbar extends ThemedRelativeLayout
         prefs.close();
     }
 
+    @Override
+    public void draw(Canvas canvas) {
+        super.draw(canvas);
+
+        if (!HardwareUtils.isTablet() && uiMode == UIMode.DISPLAY) {
+            canvas.drawPath(roundCornerShape, roundCornerPaint);
+        }
+    }
+
     public void setProgressBar(ToolbarProgressView progressBar) {
         this.progressBar = progressBar;
     }