1d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd/* 2d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Copyright (C) 2015 The Android Open Source Project 3d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 4d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Licensed under the Apache License, Version 2.0 (the "License"); 5d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * you may not use this file except in compliance with the License. 6d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * You may obtain a copy of the License at 7d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 8d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * http://www.apache.org/licenses/LICENSE-2.0 9d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * 10d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * Unless required by applicable law or agreed to in writing, software 11d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * distributed under the License is distributed on an "AS IS" BASIS, 12d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * See the License for the specific language governing permissions and 14d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * limitations under the License. 15d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 16d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddpackage com.android.messaging.datamodel.media; 17d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 18d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.content.Context; 19d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.content.res.Resources; 20d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.Bitmap; 21d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.Canvas; 22d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.Matrix; 23d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.Paint; 24d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.Rect; 25d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.RectF; 26d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.Typeface; 27d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.graphics.drawable.BitmapDrawable; 28d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.media.ExifInterface; 29d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport android.net.Uri; 30d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 31d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport com.android.messaging.R; 32d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport com.android.messaging.util.Assert; 33d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport com.android.messaging.util.AvatarUriUtil; 34d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport com.android.messaging.util.LogUtil; 35d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport com.android.messaging.util.UriUtil; 36d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 37d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport java.io.FileNotFoundException; 38d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport java.io.IOException; 39d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport java.io.InputStream; 40d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddimport java.util.List; 41d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 42d3b009ae55651f1e60950342468e3c37fdeb0796Mike Doddpublic class AvatarRequest extends UriImageRequest<AvatarRequestDescriptor> { 43d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private static Bitmap sDefaultPersonBitmap; 44d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private static Bitmap sDefaultPersonBitmapLarge; 45d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 46d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public AvatarRequest(final Context context, 47d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final AvatarRequestDescriptor descriptor) { 48d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd super(context, descriptor); 49d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 50d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 51d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 52d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd protected InputStream getInputStreamForResource() throws FileNotFoundException { 53d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (UriUtil.isLocalResourceUri(mDescriptor.uri)) { 54d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return super.getInputStreamForResource(); 55d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } else { 56d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Uri primaryUri = AvatarUriUtil.getPrimaryUri(mDescriptor.uri); 57d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Assert.isTrue(UriUtil.isLocalResourceUri(primaryUri)); 58d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return mContext.getContentResolver().openInputStream(primaryUri); 59d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 60d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 61d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 62d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd /** 63d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * We can load multiple types of images for avatars depending on the uri. The uri should be 64d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * built by {@link com.android.messaging.util.AvatarUriUtil} which will decide on 65d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * what uri to build based on the available profile photo and name. Here we will check if the 66d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * image is a local resource (ie profile photo uri), if the resource isn't a local one we will 67d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd * generate a tile with the first letter of the name. 68d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd */ 69d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 70d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd protected ImageResource loadMediaInternal(List<MediaRequest<ImageResource>> chainedTasks) 71d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd throws IOException { 72d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Assert.isNotMainThread(); 73d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd String avatarType = AvatarUriUtil.getAvatarType(mDescriptor.uri); 74d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Bitmap bitmap = null; 75d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd int orientation = ExifInterface.ORIENTATION_NORMAL; 76d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final boolean isLocalResourceUri = UriUtil.isLocalResourceUri(mDescriptor.uri) || 77d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd AvatarUriUtil.TYPE_LOCAL_RESOURCE_URI.equals(avatarType); 78d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (isLocalResourceUri) { 79d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd try { 80d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd ImageResource imageResource = super.loadMediaInternal(chainedTasks); 81d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd bitmap = imageResource.getBitmap(); 82d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd orientation = imageResource.mOrientation; 83d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } catch (Exception ex) { 84d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // If we encountered any exceptions trying to load the local avatar resource, 85d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // fall back to generated avatar. 86d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd LogUtil.w(LogUtil.BUGLE_IMAGE_TAG, "AvatarRequest: failed to load local avatar " + 87d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd "resource, switching to fallback rendering", ex); 88d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 89d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 90d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 91d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final int width = mDescriptor.desiredWidth; 92d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final int height = mDescriptor.desiredHeight; 93d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // Check to see if we already got the bitmap. If not get a fallback avatar 94d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (bitmap == null) { 95d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Uri generatedUri = mDescriptor.uri; 96d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (isLocalResourceUri) { 97d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // If we are here, we just failed to load the local resource. Use the fallback Uri 98d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // if possible. 99d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd generatedUri = AvatarUriUtil.getFallbackUri(mDescriptor.uri); 100d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (generatedUri == null) { 101d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd // No fallback Uri was provided, use the default avatar. 102d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd generatedUri = AvatarUriUtil.DEFAULT_BACKGROUND_AVATAR; 103d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 104d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 105d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 106d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd avatarType = AvatarUriUtil.getAvatarType(generatedUri); 107d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (AvatarUriUtil.TYPE_LETTER_TILE_URI.equals(avatarType)) { 108d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final String name = AvatarUriUtil.getName(generatedUri); 109d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd bitmap = renderLetterTile(name, width, height); 110d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } else { 111d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd bitmap = renderDefaultAvatar(width, height); 112d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 113d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 114d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return new DecodedImageResource(getKey(), bitmap, orientation); 115d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 116d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 117d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private Bitmap renderDefaultAvatar(final int width, final int height) { 118d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Bitmap bitmap = getBitmapPool().createOrReuseBitmap(width, height, 119d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd getBackgroundColor()); 120d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Canvas canvas = new Canvas(bitmap); 121d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 122d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (sDefaultPersonBitmap == null) { 123d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final BitmapDrawable defaultPerson = (BitmapDrawable) mContext.getResources() 124d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd .getDrawable(R.drawable.ic_person_light); 125d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd sDefaultPersonBitmap = defaultPerson.getBitmap(); 126d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 127d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (sDefaultPersonBitmapLarge == null) { 128d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final BitmapDrawable largeDefaultPerson = (BitmapDrawable) mContext.getResources() 129d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd .getDrawable(R.drawable.ic_person_light_large); 130d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd sDefaultPersonBitmapLarge = largeDefaultPerson.getBitmap(); 131d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 132d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 133d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd Bitmap defaultPerson = null; 134d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd if (mDescriptor.isWearBackground) { 135d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final BitmapDrawable wearDefaultPerson = (BitmapDrawable) mContext.getResources() 136d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd .getDrawable(R.drawable.ic_person_wear); 137d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd defaultPerson = wearDefaultPerson.getBitmap(); 138d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } else { 139d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final boolean isLargeDefault = (width > sDefaultPersonBitmap.getWidth()) || 140d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd (height > sDefaultPersonBitmap.getHeight()); 141d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd defaultPerson = 142d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd isLargeDefault ? sDefaultPersonBitmapLarge : sDefaultPersonBitmap; 143d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 144d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 145d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG); 146d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Matrix matrix = new Matrix(); 147d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final RectF source = new RectF(0, 0, defaultPerson.getWidth(), defaultPerson.getHeight()); 148d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final RectF dest = new RectF(0, 0, width, height); 149d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd matrix.setRectToRect(source, dest, Matrix.ScaleToFit.FILL); 150d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 151d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd canvas.drawBitmap(defaultPerson, matrix, paint); 152d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 153d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return bitmap; 154d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 155d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 156d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private Bitmap renderLetterTile(final String name, final int width, final int height) { 157d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final float halfWidth = width / 2; 158d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final float halfHeight = height / 2; 159d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final int minOfWidthAndHeight = Math.min(width, height); 160d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Bitmap bitmap = getBitmapPool().createOrReuseBitmap(width, height, 161d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd getBackgroundColor()); 162d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Resources resources = mContext.getResources(); 163d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Paint paint = new Paint(Paint.ANTI_ALIAS_FLAG); 164d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd paint.setTypeface(Typeface.create("sans-serif-thin", Typeface.NORMAL)); 165d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd paint.setColor(resources.getColor(R.color.letter_tile_font_color)); 166d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final float letterToTileRatio = resources.getFraction(R.dimen.letter_to_tile_ratio, 1, 1); 167d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd paint.setTextSize(letterToTileRatio * minOfWidthAndHeight); 168d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 169d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final String firstCharString = name.substring(0, 1).toUpperCase(); 170d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Rect textBound = new Rect(); 171d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd paint.getTextBounds(firstCharString, 0, 1, textBound); 172d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 173d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final Canvas canvas = new Canvas(bitmap); 174d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final float xOffset = halfWidth - textBound.centerX(); 175d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd final float yOffset = halfHeight - textBound.centerY(); 176d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd canvas.drawText(firstCharString, xOffset, yOffset, paint); 177d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 178d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return bitmap; 179d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 180d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 181d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd private int getBackgroundColor() { 182d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return mContext.getResources().getColor(R.color.primary_color); 183d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 184d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd 185d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd @Override 186d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd public int getCacheId() { 187d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd return BugleMediaCacheManager.AVATAR_IMAGE_CACHE; 188d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd } 189d3b009ae55651f1e60950342468e3c37fdeb0796Mike Dodd} 190