com.nostra13.universalimageloader.core.assist.ImageSize Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2011-2013 Sergey Tarasevich
*
* 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.
*******************************************************************************/
package com.nostra13.universalimageloader.core.assist;
/**
* Present width and height values
*
* @author Sergey Tarasevich (nostra13[at]gmail[dot]com)
* @since 1.0.0
*/
public class ImageSize {
private static final int TO_STRING_MAX_LENGHT = 9; // "9999x9999".length()
private static final String SEPARATOR = "x";
private final int width;
private final int height;
public ImageSize(int width, int height) {
this.width = width;
this.height = height;
}
public ImageSize(int width, int height, int rotation) {
if (rotation % 180 == 0) {
this.width = width;
this.height = height;
} else {
this.width = height;
this.height = width;
}
}
public int getWidth() {
return width;
}
public int getHeight() {
return height;
}
/** Scales down dimensions in sampleSize times. Returns new object. */
public ImageSize scaleDown(int sampleSize) {
return new ImageSize(width / sampleSize, height / sampleSize);
}
/** Scales dimensions according to incoming scale. Returns new object. */
public ImageSize scale(float scale) {
return new ImageSize((int) (width * scale), (int) (height * scale));
}
@Override
public String toString() {
return new StringBuilder(TO_STRING_MAX_LENGHT).append(width).append(SEPARATOR).append(height).toString();
}
}