content: /*
   * Copyright (C) 2011 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.bars;
  
  import com.android.ide.common.rendering.api.LayoutLog;
  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.impl.ParserFactory;
  import com.android.layoutlib.bridge.resources.IconLoader;
  import com.android.resources.Density;
  
  import org.xmlpull.v1.XmlPullParserException;
  
  import android.content.Context;
  import android.content.pm.ApplicationInfo;
  import android.graphics.drawable.Drawable;
  import android.util.AttributeSet;
  import android.view.Gravity;
  import android.view.View;
  import android.widget.ImageView;
  import android.widget.LinearLayout;
  import android.widget.TextView;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.util.ArrayList;
  import java.util.List;
  
  public class StatusBar extends CustomBar {
  
      private final int mSimulatedPlatformVersion;
      /** Status bar background color attribute name. */
      private static final String ATTR_COLOR = "statusBarColor";
      /** Attribute for translucency property. */
      public static final String ATTR_TRANSLUCENT = "windowTranslucentStatus";
  
      /**
       * Constructor to be used when creating the {@link StatusBar} as a regular control. This
       * is currently used by the theme editor.
       */
      @SuppressWarnings("UnusedParameters")
      public StatusBar(Context context, AttributeSet attrs) {
          this((BridgeContext) context,
                  Density.getEnum(((BridgeContext) context).getMetrics().densityDpi),
                  ((BridgeContext) context).getConfiguration().getLayoutDirection() ==
                          View.LAYOUT_DIRECTION_RTL,
                  (context.getApplicationInfo().flags & ApplicationInfo.FLAG_SUPPORTS_RTL) != 0,
                  context.getApplicationInfo().targetSdkVersion);
      }
  
      @SuppressWarnings("UnusedParameters")
      public StatusBar(BridgeContext context, Density density, boolean isRtl, boolean rtlEnabled,
              int simulatedPlatformVersion) {
          // FIXME: if direction is RTL but it's not enabled in application manifest, mirror this bar.
          super(context, LinearLayout.HORIZONTAL, "status_bar.xml", simulatedPlatformVersion);
          mSimulatedPlatformVersion = simulatedPlatformVersion;
  
          // FIXME: use FILL_H?
          setGravity(Gravity.START | Gravity.TOP | Gravity.RIGHT);
  
          int color = getBarColor(ATTR_COLOR, ATTR_TRANSLUCENT);
          setBackgroundColor(color == 0 ? Config.getStatusBarColor(simulatedPlatformVersion) : color);
  
          List<ImageView> icons = new ArrayList<>(2);
          TextView clockView = null;
          for (int i = 0; i < getChildCount(); i++) {
              View child = getChildAt(i);
  
              if (child instanceof ImageView) {
                  icons.add((ImageView) child);
              } else if (child instanceof TextView) {
                  clockView = (TextView) child;
              }
          }
  
          if (icons.size() != 2 || clockView == null) {
              Bridge.getLog().error(LayoutLog.TAG_BROKEN, "Unable to initialize statusbar", null,
                      null);
              return;
          }
  
          // Cannot access the inside items through id because no R.id values have been
          // created for them.
          // We do know the order though.
          // 0 is the spacer
          loadIcon(icons.get(0), "stat_sys_wifi_signal_4_fully."
                          + Config.getWifiIconType(simulatedPlatformVersion), density);
          loadIcon(icons.get(1), "stat_sys_battery_100.png", density);
          clockView.setText(Config.getTime(simulatedPlatformVersion));
          clockView.setTextColor(Config.getTimeColor(simulatedPlatformVersion));
      }
  
      @Override
      protected ImageView loadIcon(ImageView imageView, String iconName, Density density) {
          if (!iconName.endsWith(".xml")) {
              return super.loadIcon(imageView, iconName, density);
          }
  
          // The xml is stored only in xhdpi.
          IconLoader iconLoader = new IconLoader(iconName, Density.XHIGH,
                  mSimulatedPlatformVersion, null);
          InputStream stream = iconLoader.getIcon();
  
          if (stream != null) {
              try {
                  BridgeXmlBlockParser parser =
                          new BridgeXmlBlockParser(
                                  ParserFactory.create(stream, iconName),
                                  (BridgeContext) mContext,
                                  ResourceNamespace.ANDROID);
                  imageView.setImageDrawable(
                          Drawable.createFromXml(mContext.getResources(), parser));
              } catch (XmlPullParserException e) {
                  Bridge.getLog().error(LayoutLog.TAG_BROKEN, "Unable to draw wifi icon", e,
                          null);
              } catch (IOException e) {
                  Bridge.getLog().error(LayoutLog.TAG_BROKEN, "Unable to draw wifi icon", e,
                          null);
              }
          }
  
          return imageView;
      }
  
      @Override
      protected TextView getStyleableTextView() {
          return null;
      }
  }
  