1 /* 2 * Copyright (C) 2013 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.documentsui; 18 19 import android.content.Context; 20 import android.content.pm.PackageManager; 21 import android.content.pm.ProviderInfo; 22 import android.graphics.drawable.Drawable; 23 import android.provider.DocumentsContract.Document; 24 import android.util.TypedValue; 25 26 public class IconUtils { loadPackageIcon(Context context, String authority, int icon)27 public static Drawable loadPackageIcon(Context context, String authority, int icon) { 28 if (icon != 0) { 29 if (authority != null) { 30 final PackageManager pm = context.getPackageManager(); 31 final ProviderInfo info = pm.resolveContentProvider(authority, 0); 32 if (info != null) { 33 return pm.getDrawable(info.packageName, icon, info.applicationInfo); 34 } 35 } else { 36 return context.getDrawable(icon); 37 } 38 } 39 return null; 40 } 41 loadMimeIcon( Context context, String mimeType, String authority, String docId, int mode)42 public static Drawable loadMimeIcon( 43 Context context, String mimeType, String authority, String docId, int mode) { 44 if (Document.MIME_TYPE_DIR.equals(mimeType)) { 45 // TODO: eventually move these hacky assets into that package 46 if ("com.android.providers.media.documents".equals(authority) 47 && docId.startsWith("album")) { 48 return context.getDrawable(R.drawable.ic_doc_album); 49 } 50 51 if (mode == State.MODE_GRID) { 52 return context.getDrawable(R.drawable.ic_grid_folder); 53 } else { 54 return context.getDrawable(com.android.internal.R.drawable.ic_doc_folder); 55 } 56 } 57 58 return loadMimeIcon(context, mimeType); 59 } 60 loadMimeIcon(Context context, String mimeType)61 public static Drawable loadMimeIcon(Context context, String mimeType) { 62 return context.getContentResolver().getTypeDrawable(mimeType); 63 } 64 applyTintColor(Context context, int drawableId, int tintColorId)65 public static Drawable applyTintColor(Context context, int drawableId, int tintColorId) { 66 final Drawable icon = context.getDrawable(drawableId); 67 icon.mutate(); 68 icon.setTintList(context.getColorStateList(tintColorId)); 69 return icon; 70 } 71 applyTintAttr(Context context, int drawableId, int tintAttrId)72 public static Drawable applyTintAttr(Context context, int drawableId, int tintAttrId) { 73 final TypedValue outValue = new TypedValue(); 74 context.getTheme().resolveAttribute(tintAttrId, outValue, true); 75 return applyTintColor(context, drawableId, outValue.resourceId); 76 } 77 } 78