content: /*
   * 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;
      }
  }
  