content: package com.android.launcher3;
  
  import android.appwidget.AppWidgetHostView;
  import android.appwidget.AppWidgetProviderInfo;
  import android.content.ComponentName;
  import android.content.Context;
  import android.content.pm.PackageManager;
  import android.graphics.Point;
  import android.graphics.Rect;
  import android.os.Parcel;
  import android.os.UserHandle;
  
  import com.android.launcher3.icons.ComponentWithLabel;
  
  /**
   * This class is a thin wrapper around the framework AppWidgetProviderInfo class. This class affords
   * a common object for describing both framework provided AppWidgets as well as custom widgets
   * (who's implementation is owned by the launcher). This object represents a widget type / class,
   * as opposed to a widget instance, and so should not be confused with {@link LauncherAppWidgetInfo}
   */
  public class LauncherAppWidgetProviderInfo extends AppWidgetProviderInfo
          implements ComponentWithLabel {
  
      public static final String CLS_CUSTOM_WIDGET_PREFIX = "#custom-widget-";
  
      public int spanX;
      public int spanY;
      public int minSpanX;
      public int minSpanY;
  
      public static LauncherAppWidgetProviderInfo fromProviderInfo(Context context,
              AppWidgetProviderInfo info) {
          final LauncherAppWidgetProviderInfo launcherInfo;
          if (info instanceof LauncherAppWidgetProviderInfo) {
              launcherInfo = (LauncherAppWidgetProviderInfo) info;
          } else {
  
              // In lieu of a public super copy constructor, we first write the AppWidgetProviderInfo
              // into a parcel, and then construct a new LauncherAppWidgetProvider info from the
              // associated super parcel constructor. This allows us to copy non-public members without
              // using reflection.
              Parcel p = Parcel.obtain();
              info.writeToParcel(p, 0);
              p.setDataPosition(0);
              launcherInfo = new LauncherAppWidgetProviderInfo(p);
              p.recycle();
          }
          launcherInfo.initSpans(context);
          return launcherInfo;
      }
  
      protected LauncherAppWidgetProviderInfo() {}
  
      protected LauncherAppWidgetProviderInfo(Parcel in) {
          super(in);
      }
  
      public void initSpans(Context context) {
          InvariantDeviceProfile idp = LauncherAppState.getIDP(context);
  
          Point landCellSize = idp.landscapeProfile.getCellSize();
          Point portCellSize = idp.portraitProfile.getCellSize();
  
          // Always assume we're working with the smallest span to make sure we
          // reserve enough space in both orientations.
          float smallestCellWidth = Math.min(landCellSize.x, portCellSize.x);
          float smallestCellHeight = Math.min(landCellSize.y, portCellSize.y);
  
          // We want to account for the extra amount of padding that we are adding to the widget
          // to ensure that it gets the full amount of space that it has requested.
          Rect widgetPadding = AppWidgetHostView.getDefaultPaddingForWidget(
                  context, provider, null);
          spanX = Math.max(1, (int) Math.ceil(
                          (minWidth + widgetPadding.left + widgetPadding.right) / smallestCellWidth));
          spanY = Math.max(1, (int) Math.ceil(
                  (minHeight + widgetPadding.top + widgetPadding.bottom) / smallestCellHeight));
  
          minSpanX = Math.max(1, (int) Math.ceil(
                  (minResizeWidth + widgetPadding.left + widgetPadding.right) / smallestCellWidth));
          minSpanY = Math.max(1, (int) Math.ceil(
                  (minResizeHeight + widgetPadding.top + widgetPadding.bottom) / smallestCellHeight));
      }
  
      public String getLabel(PackageManager packageManager) {
          return super.loadLabel(packageManager);
      }
  
      public Point getMinSpans() {
          return new Point((resizeMode & RESIZE_HORIZONTAL) != 0 ? minSpanX : -1,
                  (resizeMode & RESIZE_VERTICAL) != 0 ? minSpanY : -1);
      }
  
      public boolean isCustomWidget() {
          return provider.getClassName().startsWith(CLS_CUSTOM_WIDGET_PREFIX);
      }
  
      public int getWidgetFeatures() {
          if (Utilities.ATLEAST_P) {
              return widgetFeatures;
          } else {
              return 0;
          }
      }
  
      @Override
      public final ComponentName getComponent() {
          return provider;
      }
  
      @Override
      public final UserHandle getUser() {
          return getProfile();
      }
  }
  