Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright [2013] [Nazmul Idris]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import android.content.*;
import android.graphics.*;
import android.graphics.drawable.*;

public class Main {
    /** simple resizing of the given image to the desired width/height */
    public static Bitmap getBitmapFromResource(Context ctx, int id, int x1, int y1) {
        BitmapDrawable bd = (BitmapDrawable) ctx.getResources().getDrawable(id);
        Bitmap b = bd.getBitmap();

        int x = b.getWidth();
        int y = b.getHeight();

        float scaleX = (float) x1 / x;
        float scaleY = (float) y1 / y;
        float scale = 1f;

        boolean scaleXInBounds = (scaleX * x) <= x1 && (scaleX * y) <= y1;
        boolean scaleYInBounds = (scaleY * x) <= x1 && (scaleY * y) <= y1;

        if (scaleXInBounds && scaleYInBounds) {
            scale = (scaleX > scaleY) ? scaleX : scaleY;
        } else if (scaleXInBounds) {
            scale = scaleX;
        } else if (scaleYInBounds) {
            scale = scaleY;
        }

        return Bitmap.createScaledBitmap(b, (int) (scale * x), (int) (scale * y), true);
    }
}