content: package com.actionbarsherlock.internal;
  
  import android.app.Activity;
  import android.content.Context;
  import android.content.res.AssetManager;
  import android.content.res.XmlResourceParser;
  import android.os.Build;
  import android.util.DisplayMetrics;
  import android.util.Log;
  import com.actionbarsherlock.BuildConfig;
  import com.actionbarsherlock.R;
  import org.xmlpull.v1.XmlPullParser;
  
  public final class ResourcesCompat {
      private static final String TAG = "ResourcesCompat";
  
      //No instances
      private ResourcesCompat() {}
  
  
      /**
       * Support implementation of {@code getResources().getBoolean()} that we
       * can use to simulate filtering based on width and smallest width
       * qualifiers on pre-3.2.
       *
       * @param context Context to load booleans from on 3.2+ and to fetch the
       * display metrics.
       * @param id Id of boolean to load.
       * @return Associated boolean value as reflected by the current display
       * metrics.
       */
      public static boolean getResources_getBoolean(Context context, int id) {
          if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
              return context.getResources().getBoolean(id);
          }
  
          DisplayMetrics metrics = context.getResources().getDisplayMetrics();
          float widthDp = metrics.widthPixels / metrics.density;
          float heightDp = metrics.heightPixels / metrics.density;
          float smallestWidthDp = (widthDp < heightDp) ? widthDp : heightDp;
  
          if (id == R.bool.abs__action_bar_embed_tabs) {
              if (widthDp >= 480) {
                  return true; //values-w480dp
              }
              return false; //values
          }
          if (id == R.bool.abs__split_action_bar_is_narrow) {
              if (widthDp >= 480) {
                  return false; //values-w480dp
              }
              return true; //values
          }
          if (id == R.bool.abs__action_bar_expanded_action_views_exclusive) {
              if (smallestWidthDp >= 600) {
                  return false; //values-sw600dp
              }
              return true; //values
          }
          if (id == R.bool.abs__config_allowActionMenuItemTextWithIcon) {
              if (widthDp >= 480) {
                  return true; //values-w480dp
              }
              return false; //values
          }
  
          throw new IllegalArgumentException("Unknown boolean resource ID " + id);
      }
  
      /**
       * Support implementation of {@code getResources().getInteger()} that we
       * can use to simulate filtering based on width qualifiers on pre-3.2.
       *
       * @param context Context to load integers from on 3.2+ and to fetch the
       * display metrics.
       * @param id Id of integer to load.
       * @return Associated integer value as reflected by the current display
       * metrics.
       */
      public static int getResources_getInteger(Context context, int id) {
          if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
              return context.getResources().getInteger(id);
          }
  
          DisplayMetrics metrics = context.getResources().getDisplayMetrics();
          float widthDp = metrics.widthPixels / metrics.density;
  
          if (id == R.integer.abs__max_action_buttons) {
              if (widthDp >= 600) {
                  return 5; //values-w600dp
              }
              if (widthDp >= 500) {
                  return 4; //values-w500dp
              }
              if (widthDp >= 360) {
                  return 3; //values-w360dp
              }
              return 2; //values
          }
  
          throw new IllegalArgumentException("Unknown integer resource ID " + id);
      }
  
      /**
       * Attempt to programmatically load the logo from the manifest file of an
       * activity by using an XML pull parser. This should allow us to read the
       * logo attribute regardless of the platform it is being run on.
       *
       * @param activity Activity instance.
       * @return Logo resource ID.
       */
      public static int loadLogoFromManifest(Activity activity) {
          int logo = 0;
          try {
              final String thisPackage = activity.getClass().getName();
              if (BuildConfig.DEBUG) Log.i(TAG, "Parsing AndroidManifest.xml for " + thisPackage);
  
              final String packageName = activity.getApplicationInfo().packageName;
              final AssetManager am = activity.createPackageContext(packageName, 0).getAssets();
              final XmlResourceParser xml = am.openXmlResourceParser("AndroidManifest.xml");
  
              int eventType = xml.getEventType();
              while (eventType != XmlPullParser.END_DOCUMENT) {
                  if (eventType == XmlPullParser.START_TAG) {
                      String name = xml.getName();
  
                      if ("application".equals(name)) {
                          //Check if the <application> has the attribute
                          if (BuildConfig.DEBUG) Log.d(TAG, "Got <application>");
  
                          for (int i = xml.getAttributeCount() - 1; i >= 0; i--) {
                              if (BuildConfig.DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i));
  
                              if ("logo".equals(xml.getAttributeName(i))) {
                                  logo = xml.getAttributeResourceValue(i, 0);
                                  break; //out of for loop
                              }
                          }
                      } else if ("activity".equals(name)) {
                          //Check if the <activity> is us and has the attribute
                          if (BuildConfig.DEBUG) Log.d(TAG, "Got <activity>");
                          Integer activityLogo = null;
                          String activityPackage = null;
                          boolean isOurActivity = false;
  
                          for (int i = xml.getAttributeCount() - 1; i >= 0; i--) {
                              if (BuildConfig.DEBUG) Log.d(TAG, xml.getAttributeName(i) + ": " + xml.getAttributeValue(i));
  
                              //We need both uiOptions and name attributes
                              String attrName = xml.getAttributeName(i);
                              if ("logo".equals(attrName)) {
                                  activityLogo = xml.getAttributeResourceValue(i, 0);
                              } else if ("name".equals(attrName)) {
                                  activityPackage = ActionBarSherlockCompat.cleanActivityName(packageName, xml.getAttributeValue(i));
                                  if (!thisPackage.equals(activityPackage)) {
                                      break; //on to the next
                                  }
                                  isOurActivity = true;
                              }
  
                              //Make sure we have both attributes before processing
                              if ((activityLogo != null) && (activityPackage != null)) {
                                  //Our activity, logo specified, override with our value
                                  logo = activityLogo.intValue();
                              }
                          }
                          if (isOurActivity) {
                              //If we matched our activity but it had no logo don't
                              //do any more processing of the manifest
                              break;
                          }
                      }
                  }
                  eventType = xml.nextToken();
              }
          } catch (Exception e) {
              e.printStackTrace();
          }
          if (BuildConfig.DEBUG) Log.i(TAG, "Returning " + Integer.toHexString(logo));
          return logo;
      }
  }
  