get Drawable Image - Android Graphics

Android examples for Graphics:Drawable Read

  1. HOME
  2. Android
  3. Graphics
  4. Drawable Read

Description

get Drawable Image

Demo Code


//package com.java2s;

import android.content.Context;
import android.graphics.Bitmap;

import android.graphics.Matrix;

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

public class Main {

    public static Drawable getDrawableImage(Context context, Bitmap source,
            int row, int col, int rowTotal, int colTotal, float multiple) {

        Bitmap temp = getBitmap(source, (col - 1) * source.getWidth()
                / colTotal, (row - 1) * source.getHeight() / rowTotal,
                source.getWidth() / colTotal, source.getHeight() / rowTotal);

        if (multiple != 1.0) {
            Matrix matrix = new Matrix();
            matrix.postScale(multiple, multiple);
            temp = Bitmap.createBitmap(temp, 0, 0, temp.getWidth(),
                    temp.getHeight(), matrix, true);
        }//from w w  w.  j  a  v a  2 s . c o  m

        Drawable d = new BitmapDrawable(context.getResources(), temp);

        return d;
    }

    public static Bitmap getBitmap(Bitmap source, int x, int y, int width,
            int height) {
        Bitmap bitmap = Bitmap.createBitmap(source, x, y, width, height);
        return bitmap;
    }
}

Related Tutorials