Main.java Source code

Introduction

Here is the source code for Main.java

Source

//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.graphics.Bitmap;

import android.graphics.Matrix;

public class Main {
    public static Bitmap getScaleImage(final Bitmap bitmap, final float boundBoxInDp) {
        // Get current dimensions
        final int width = bitmap.getWidth();
        final int height = bitmap.getHeight();
        // Determine how much to scale: the dimension requiring
        // less scaling is.
        // closer to the its side. This way the image always
        // stays inside your.
        // bounding box AND either x/y axis touches it.
        final float xScale = boundBoxInDp / width;
        final float yScale = boundBoxInDp / height;
        final float scale = xScale <= yScale ? xScale : yScale;
        // Create a matrix for the scaling and add the scaling data
        final Matrix matrix = new Matrix();
        matrix.postScale(scale, scale);
        // matrix.postRotate(rotate);
        // Create a new bitmap and convert it to a format understood
        // by the
        // ImageView
        final Bitmap scaledBitmap = Bitmap.createBitmap(bitmap, 0, 0, width, height, matrix, false);
        // Apply the scaled bitmap
        return scaledBitmap;
    }
}