1 files changed, 74 insertions, 0 deletions
diff --git a/mobile/android/base/java/org/mozilla/gecko/toolbar/ShapedButtonFrameLayout.java b/mobile/android/base/java/org/mozilla/gecko/toolbar/ShapedButtonFrameLayout.java
new file mode 100644
index 000000000..c14829aec
--- /dev/null
+++ b/mobile/android/base/java/org/mozilla/gecko/toolbar/ShapedButtonFrameLayout.java
@@ -0,0 +1,74 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+package org.mozilla.gecko.toolbar;
+
+import android.support.v4.content.ContextCompat;
+import org.mozilla.gecko.R;
+import org.mozilla.gecko.lwt.LightweightThemeDrawable;
+import org.mozilla.gecko.widget.themed.ThemedFrameLayout;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.StateListDrawable;
+import android.util.AttributeSet;
+
+/** A FrameLayout with lightweight theme support. Note that {@link ShapedButton}'s lwt support is basically the same so
+ * if you change it here, you should probably change it there. Note also that this doesn't have ShapedButton's path code
+ * so shouldn't have "ShapedButton" in the name, but I wanted to make the connection apparent so I left it.
+ */
+public class ShapedButtonFrameLayout extends ThemedFrameLayout {
+
+    public ShapedButtonFrameLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    // The drawable is constructed as per @drawable/shaped_button.
+    @Override
+    public void onLightweightThemeChanged() {
+        final int background = ContextCompat.getColor(getContext(), R.color.text_and_tabs_tray_grey);
+        final LightweightThemeDrawable lightWeight = getTheme().getColorDrawable(this, background);
+
+        if (lightWeight == null)
+            return;
+
+        lightWeight.setAlpha(34, 34);
+
+        final StateListDrawable stateList = new StateListDrawable();
+        stateList.addState(PRESSED_ENABLED_STATE_SET, getColorDrawable(R.color.highlight_shaped));
+        stateList.addState(FOCUSED_STATE_SET, getColorDrawable(R.color.highlight_shaped_focused));
+        stateList.addState(PRIVATE_STATE_SET, getColorDrawable(R.color.text_and_tabs_tray_grey));
+        stateList.addState(EMPTY_STATE_SET, lightWeight);
+
+        setBackgroundDrawable(stateList);
+    }
+
+    @Override
+    public void onLightweightThemeReset() {
+        setBackgroundResource(R.drawable.shaped_button);
+    }
+
+    @Override
+    public void setBackgroundDrawable(Drawable drawable) {
+        if (getBackground() == null || drawable == null) {
+            super.setBackgroundDrawable(drawable);
+            return;
+        }
+
+        int[] padding =  new int[] { getPaddingLeft(),
+                                     getPaddingTop(),
+                                     getPaddingRight(),
+                                     getPaddingBottom()
+                                   };
+        drawable.setLevel(getBackground().getLevel());
+        super.setBackgroundDrawable(drawable);
+
+        setPadding(padding[0], padding[1], padding[2], padding[3]);
+    }
+
+    @Override
+    public void setBackgroundResource(int resId) {
+        setBackgroundDrawable(getResources().getDrawable(resId));
+    }
+}