DrawerIconView.java

/*
 * OpenERP, Open Source Management Solution
 * Copyright (C) 2012-today OpenERP SA (<http:www.openerp.com>)
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http:www.gnu.org/licenses/>
 * 
 */
package com.openerp.util.drawer;

import android.content.Context;
import android.content.res.ColorStateList;
import android.content.res.TypedArray;
import android.util.AttributeSet;
import android.widget.ImageView;

import com.openerp.R;

public class DrawerIconView extends ImageView {
	private ColorStateList tint;

	public DrawerIconView(Context context) {
		super(context);
	}

	public DrawerIconView(Context context, AttributeSet attrs) {
		super(context, attrs);
		init(context, attrs, 0);
	}

	public DrawerIconView(Context context, AttributeSet attrs, int defStyle) {
		super(context, attrs, defStyle);
		init(context, attrs, defStyle);
	}

	private void init(Context context, AttributeSet attrs, int defStyle) {

		TypedArray a = context.obtainStyledAttributes(attrs,
				R.styleable.DrawerIconView);
		tint = a.getColorStateList(R.styleable.DrawerIconView_tint);
		a.recycle();
	}

	@Override
	protected void drawableStateChanged() {
		super.drawableStateChanged();
		if (tint != null && tint.isStateful()) {
			updateTintColor();
		}
	}

	public void setColorFilter(ColorStateList tint) {
		this.tint = tint;
		super.setColorFilter(tint.getColorForState(getDrawableState(), 0));
	}

	private void updateTintColor() {
		int color = tint.getColorForState(getDrawableState(), 0);
		setColorFilter(color);
	}
}