Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2010 The Android Open Source Project
 *
 * 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.graphics.RectF;
import android.view.View;

public class Main {
    /**
     * Gets the proper scale value that scales down the content and keeps its aspect ratio to
     * display inside the view.
     */
    public static float getDisplayScale(RectF contentBounds, View view) {
        if (contentBounds.isEmpty()) {
            return 1;
        }

        float scale = Math.min(view.getWidth() / contentBounds.width(), view.getHeight() / contentBounds.height());
        // Avoid scaling up the content.
        return Math.min(scale, 1);
    }
}