package jp.wasabeef.glide.transformations; /** * Copyright (C) 2019 Wasabeef * <p> * 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 * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * 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.Context; import android.graphics.Bitmap; import androidx.annotation.NonNull; import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool; import com.bumptech.glide.load.resource.bitmap.TransformationUtils; import java.security.MessageDigest; public class CropSquareTransformation extends BitmapTransformation { private static final int VERSION = 1; private static final String ID = "jp.wasabeef.glide.transformations.CropSquareTransformation." + VERSION; private int size; @Override protected Bitmap transform(@NonNull Context context, @NonNull BitmapPool pool, @NonNull Bitmap toTransform, int outWidth, int outHeight) { this.size = Math.max(outWidth, outHeight); return TransformationUtils.centerCrop(pool, toTransform, size, size); } @Override public String toString() { return "CropSquareTransformation(size=" + size + ")"; } @Override public boolean equals(Object o) { return o instanceof CropSquareTransformation && ((CropSquareTransformation) o).size == size; } @Override public int hashCode() { return ID.hashCode() + size * 10; } @Override public void updateDiskCacheKey(@NonNull MessageDigest messageDigest) { messageDigest.update((ID + size).getBytes(CHARSET)); } }