| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * 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 |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * 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. |
| */ |
| |
| package com.android.layoutlib.bridge.resources; |
| |
| import com.android.ide.common.rendering.api.ResourceNamespace; |
| import com.android.layoutlib.bridge.Bridge; |
| import com.android.layoutlib.bridge.android.BridgeContext; |
| import com.android.layoutlib.bridge.android.BridgeXmlBlockParser; |
| import com.android.layoutlib.bridge.bars.Config; |
| import com.android.layoutlib.bridge.impl.ParserFactory; |
| import com.android.resources.Density; |
| import com.android.resources.LayoutDirection; |
| import com.android.tools.layoutlib.annotations.NotNull; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.graphics.Bitmap_Delegate; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.widget.ImageView; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| public class SysUiResources { |
| private static final ResourceNamespace PRIVATE_LAYOUTLIB_NAMESPACE = |
| ResourceNamespace.fromPackageName("com.android.layoutlib"); |
| |
| @NotNull |
| public static BridgeXmlBlockParser loadXml(BridgeContext context, int apiLevel, String |
| layoutName) { |
| for (String resourceRepository : Config.getResourceDirs(apiLevel)) { |
| String path = resourceRepository + layoutName; |
| InputStream stream = SysUiResources.class.getResourceAsStream(path); |
| if (stream != null) { |
| try { |
| XmlPullParser parser = ParserFactory.create(stream, layoutName); |
| |
| // TODO(namespaces): does the namespace matter here? |
| return new BridgeXmlBlockParser(parser, context, PRIVATE_LAYOUTLIB_NAMESPACE); |
| } catch (XmlPullParserException e) { |
| // Should not happen as the resource is bundled with the jar, and ParserFactory should |
| // have been initialized. |
| assert false; |
| } |
| } |
| } |
| |
| assert false; |
| return null; |
| } |
| |
| public static ImageView loadIcon(Context context, int api, ImageView imageView, String |
| iconName, |
| Density density, boolean |
| isRtl) { |
| LayoutDirection dir = isRtl ? LayoutDirection.RTL : null; |
| IconLoader iconLoader = new IconLoader(iconName, density, api, |
| dir); |
| InputStream stream = iconLoader.getIcon(); |
| |
| if (stream != null) { |
| density = iconLoader.getDensity(); |
| String path = iconLoader.getPath(); |
| // look for a cached bitmap |
| Bitmap bitmap = Bridge.getCachedBitmap(path, Boolean.TRUE /*isFramework*/); |
| if (bitmap == null) { |
| try { |
| bitmap = Bitmap_Delegate.createBitmap(stream, false /*isMutable*/, density); |
| Bridge.setCachedBitmap(path, bitmap, Boolean.TRUE /*isFramework*/); |
| } catch (IOException e) { |
| return imageView; |
| } |
| } |
| |
| if (bitmap != null) { |
| BitmapDrawable drawable = new BitmapDrawable(context.getResources(), bitmap); |
| imageView.setImageDrawable(drawable); |
| } |
| } |
| |
| return imageView; |
| } |
| } |