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.util.TypedValue; 24 25 import com.android.documentsui.base.MimeTypes; 26 27 public class IconUtils { loadPackageIcon(Context context, String authority, int icon)28 public static Drawable loadPackageIcon(Context context, String authority, int icon) { 29 if (icon != 0) { 30 if (authority != null) { 31 final PackageManager pm = context.getPackageManager(); 32 final ProviderInfo info = pm.resolveContentProvider(authority, 0); 33 if (info != null) { 34 return pm.getDrawable(info.packageName, icon, info.applicationInfo); 35 } 36 } else { 37 return context.getDrawable(icon); 38 } 39 } 40 return null; 41 } 42 loadMimeIcon( Context context, String mimeType, String authority, String docId, int mode)43 public static Drawable loadMimeIcon( 44 Context context, String mimeType, String authority, String docId, int mode) { 45 return loadMimeIcon(context, mimeType); 46 } 47 48 /** 49 * Load mime type drawable from system MimeIconUtils. 50 * @param context activity context to obtain resource 51 * @param mimeType specific mime type string of file 52 * @return drawable of mime type files from system default 53 */ loadMimeIcon(Context context, String mimeType)54 public static Drawable loadMimeIcon(Context context, String mimeType) { 55 if (mimeType == null) return null; 56 return context.getContentResolver().getTypeInfo(mimeType).getIcon().loadDrawable(context); 57 } 58 applyTintColor(Context context, int drawableId, int tintColorId)59 public static Drawable applyTintColor(Context context, int drawableId, int tintColorId) { 60 final Drawable icon = context.getDrawable(drawableId); 61 return applyTintColor(context, icon, tintColorId); 62 } 63 applyTintColor(Context context, Drawable icon, int tintColorId)64 public static Drawable applyTintColor(Context context, Drawable icon, int tintColorId) { 65 icon.mutate(); 66 icon.setTintList(context.getColorStateList(tintColorId)); 67 return icon; 68 } 69 applyTintAttr(Context context, int drawableId, int tintAttrId)70 public static Drawable applyTintAttr(Context context, int drawableId, int tintAttrId) { 71 final TypedValue outValue = new TypedValue(); 72 context.getTheme().resolveAttribute(tintAttrId, outValue, true); 73 return applyTintColor(context, drawableId, outValue.resourceId); 74 } 75 } 76