/// <summary>Gets the activity or application icon for an activity.</summary>
/// <remarks>Gets the activity or application icon for an activity.</remarks>
/// <param name="component">Name of an activity.</param>
/// <returns>
/// A drawable, or
/// <code>null</code>
/// if neither the acitivy or the application
/// have an icon set.
/// </returns>
private android.graphics.drawable.Drawable getActivityIcon(android.content.ComponentName
component)
{
android.content.pm.PackageManager pm = mContext.getPackageManager();
android.content.pm.ActivityInfo activityInfo;
try
{
activityInfo = pm.getActivityInfo(component, android.content.pm.PackageManager.GET_META_DATA
);
}
catch (android.content.pm.PackageManager.NameNotFoundException ex)
{
android.util.Log.w(LOG_TAG, ex.ToString());
return(null);
}
int iconId = activityInfo.getIconResource();
if (iconId == 0)
{
return(null);
}
string pkg = component.getPackageName();
android.graphics.drawable.Drawable drawable = pm.getDrawable(pkg, iconId, activityInfo
.applicationInfo);
if (drawable == null)
{
android.util.Log.w(LOG_TAG, "Invalid icon resource " + iconId + " for " + component
.flattenToShortString());
return(null);
}
return(drawable);
}
/// <summary>Retrieve the current graphical logo associated with this item.</summary>
/// <remarks>
/// Retrieve the current graphical logo associated with this item. This
/// will call back on the given PackageManager to load the logo from
/// the application.
/// </remarks>
/// <param name="pm">
/// A PackageManager from which the logo can be loaded; usually
/// the PackageManager from which you originally retrieved this item.
/// </param>
/// <returns>
/// Returns a Drawable containing the item's logo. If the item
/// does not have a logo, this method will return null.
/// </returns>
public virtual android.graphics.drawable.Drawable loadLogo(android.content.pm.PackageManager
pm)
{
if (logo != 0)
{
android.graphics.drawable.Drawable d = pm.getDrawable(packageName, logo, getApplicationInfo
());
if (d != null)
{
return(d);
}
}
return(loadDefaultLogo(pm));
}
/// <summary>Retrieve the current graphical icon associated with this item.</summary>
/// <remarks>
/// Retrieve the current graphical icon associated with this item. This
/// will call back on the given PackageManager to load the icon from
/// the application.
/// </remarks>
/// <param name="pm">
/// A PackageManager from which the icon can be loaded; usually
/// the PackageManager from which you originally retrieved this item.
/// </param>
/// <returns>
/// Returns a Drawable containing the item's icon. If the
/// item does not have an icon, the item's default icon is returned
/// such as the default activity icon.
/// </returns>
public virtual android.graphics.drawable.Drawable loadIcon(android.content.pm.PackageManager
pm)
{
if (icon != 0)
{
android.graphics.drawable.Drawable dr = pm.getDrawable(packageName, icon, getApplicationInfo
());
if (dr != null)
{
return(dr);
}
}
return(loadDefaultIcon(pm));
}