/**
* Create a {@code LoadingLayout} instance matched by <b>{@code clazz} token</b>
*
* @param layoutCode Loading layout code, which must be defined in pulltorefresh.xml
* @param context
* @param mode
* @return {@code LoadingLayout} instance if the class matched by {@code layoutCode} exists, or
* {@code RotateLoadingLayout} instance if not
*/
public static LoadingLayout createLoadingLayout(
Class<? extends LoadingLayout> clazz,
Context context,
Mode mode,
Orientation orientation,
TypedArray attrs) {
LoadingLayout layout = null;
// Prevent NullPointerException
if (clazz == null) {
Log.i(
LOG_TAG,
"The Class token of the Loading Layout is missing. Default Loading Layout will be used.");
clazz = DefaultLoadingLayoutFactory.createLoadingLayoutClazz("");
}
layout = tryNewInstance(clazz, context, mode, orientation, attrs);
// If trying to create new instance has failed,
if (layout == null) {
layout =
DefaultLoadingLayoutFactory.createLoadingLayout(clazz, context, mode, orientation, attrs);
}
layout.setVisibility(View.INVISIBLE);
return layout;
}
/**
* Create a {@code LoadingLayout} instance matched by <b>{@code clazz} token</b>
*
* @param layoutCode Loading layout code, which must be defined in pulltorefresh.xml
* @param context
* @param mode
* @return {@code LoadingLayout} instance if the class matched by {@code layoutCode} exists, or
* {@code RotateLoadingLayout} instance if not
*/
@SuppressWarnings("unchecked")
public static Class<? extends LoadingLayout> createLoadingLayoutClazz(String clazzName) {
Class<? extends LoadingLayout> loadingLayoutClazz = null;
if (clazzName == null) {
loadingLayoutClazz = DefaultLoadingLayoutFactory.createLoadingLayoutClazz(clazzName);
return loadingLayoutClazz;
}
try {
loadingLayoutClazz = (Class<LoadingLayout>) Class.forName(clazzName);
} catch (ClassNotFoundException e) {
Log.e(LOG_TAG, "The loading layout you have chosen class has not been found.", e);
loadingLayoutClazz = DefaultLoadingLayoutFactory.createLoadingLayoutClazz(clazzName);
}
return loadingLayoutClazz;
}