Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.graphics.Bitmap;
import android.graphics.Canvas;

import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;

public class Main {
    public static Bitmap createFromDrawable(Drawable drawable) {
        if (drawable == null)
            return null;

        if (drawable instanceof BitmapDrawable)
            return ((BitmapDrawable) drawable).getBitmap();

        int width = drawable.getIntrinsicWidth();
        if (width == -1) // e.g. for ColorDrawable.
            width = 1;

        int height = drawable.getIntrinsicHeight();
        if (height == -1)
            height = 1;

        // NOTE: Although the following code is a bit expensive, it will not be necessary
        // for most drawables, since they are normally bitmap resources.
        Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(bitmap);
        drawable.setBounds(0, 0, canvas.getWidth(), canvas.getHeight());
        drawable.draw(canvas);

        return bitmap;
    }
}