1 /* 2 * Copyright 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.pump.widget; 18 19 import android.content.Context; 20 import android.graphics.Bitmap; 21 import android.graphics.drawable.Drawable; 22 import android.net.Uri; 23 import android.util.AttributeSet; 24 25 import androidx.annotation.AttrRes; 26 import androidx.annotation.DrawableRes; 27 import androidx.annotation.NonNull; 28 import androidx.annotation.Nullable; 29 import androidx.annotation.UiThread; 30 31 import com.android.pump.util.Globals; 32 import com.android.pump.util.ImageLoader; 33 import com.android.pump.util.Scheme; 34 35 @UiThread 36 public class UriImageView extends PlaceholderImageView { 37 private Uri mUri; 38 UriImageView(@onNull Context context)39 public UriImageView(@NonNull Context context) { 40 super(context); 41 } 42 UriImageView(@onNull Context context, @Nullable AttributeSet attrs)43 public UriImageView(@NonNull Context context, @Nullable AttributeSet attrs) { 44 super(context, attrs); 45 } 46 UriImageView(@onNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr)47 public UriImageView(@NonNull Context context, @Nullable AttributeSet attrs, 48 @AttrRes int defStyleAttr) { 49 super(context, attrs, defStyleAttr); 50 } 51 52 @Override setImageResource(@rawableRes int resId)53 public void setImageResource(@DrawableRes int resId) { 54 super.setImageResource(resId); 55 mUri = null; 56 } 57 58 @Override setImageDrawable(@ullable Drawable drawable)59 public void setImageDrawable(@Nullable Drawable drawable) { 60 super.setImageDrawable(drawable); 61 mUri = null; 62 } 63 64 @Override setImageBitmap(@ullable Bitmap bm)65 public void setImageBitmap(@Nullable Bitmap bm) { 66 super.setImageBitmap(bm); 67 mUri = null; 68 } 69 70 @Override setImageURI(@ullable Uri uri)71 public void setImageURI(@Nullable Uri uri) { 72 setImageDrawable(null); 73 if (uri == null) { 74 return; 75 } 76 if (Scheme.isFile(uri) || Scheme.isHttp(uri) || Scheme.isHttps(uri)) { 77 mUri = uri; 78 loadImage(); 79 } else { 80 super.setImageURI(uri); 81 } 82 } 83 loadImage()84 private void loadImage() { 85 ImageLoader imageLoader = Globals.getImageLoader(getContext()); 86 imageLoader.loadImage(mUri, (loadedUri, bitmap) -> { 87 if (mUri != null && mUri.equals(loadedUri)) { 88 setImageBitmap(bitmap); 89 mUri = loadedUri; 90 } 91 }); 92 } 93 } 94