gecko-dev/mobile/android/base/BrowserToolbarBackground.java

/* 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;

import org.mozilla.gecko.widget.GeckoLinearLayout;

import android.content.Context;
import android.graphics.drawable.Drawable;
import android.graphics.drawable.StateListDrawable;
import android.util.AttributeSet;

public class BrowserToolbarBackground extends GeckoLinearLayout {
    private final LightweightTheme mTheme;

    public BrowserToolbarBackground(Context context, AttributeSet attrs) {
        super(context, attrs);
        mTheme = ((GeckoApplication) context.getApplicationContext()).getLightweightTheme();
    }

    @Override
    public void onLightweightThemeChanged() {
        final Drawable drawable = mTheme.getDrawable(this);
        if (drawable == null)
            return;

        final StateListDrawable stateList = new StateListDrawable();
        stateList.addState(PRIVATE_STATE_SET, getColorDrawable(R.color.background_private));
        stateList.addState(EMPTY_STATE_SET, drawable);

        setBackgroundDrawable(stateList);
    }

    @Override
    public void onLightweightThemeReset() {
        setBackgroundResource(R.drawable.url_bar_bg);
    }
}