Java tutorial
//package com.java2s; /******************************************************************************* * Mirakel is an Android App for managing your ToDo-Lists * * Copyright (c) 2013-2014 Anatolij Zelenin, Georg Semmler. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. ******************************************************************************/ import android.content.Context; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.drawable.Drawable; public class Main { public static Bitmap getBitmap(int resId, Context ctx) { int mLargeIconWidth = (int) ctx.getResources().getDimension(android.R.dimen.notification_large_icon_width); int mLargeIconHeight = (int) ctx.getResources() .getDimension(android.R.dimen.notification_large_icon_height); Drawable d = ctx.getResources().getDrawable(resId); Bitmap b = Bitmap.createBitmap(mLargeIconWidth, mLargeIconHeight, Bitmap.Config.ARGB_8888); Canvas c = new Canvas(b); d.setBounds(0, 0, mLargeIconWidth, mLargeIconHeight); d.draw(c); return b; } }