Java IndicatorLayout類代碼示例

import com.handmark.pulltorefresh.library.internal.IndicatorLayout; //導入依賴的package包/類
/**
 * Create the class token matched by <b>class name</b>
 * @param clazzName Class name such as "com.handmark.pulltorefresh.library.internal.DefaultIndicatorLayout"
 * @return Class token if the class matched by class name exists, or the class token of {@code DefaultIndicatorLayout} instance if not  
 */
@SuppressWarnings("unchecked")
public static Class<? extends IndicatorLayout> createIndicatorLayoutClazz(String clazzName) {
	Class<? extends IndicatorLayout> clazz = null;
	if (clazzName == null) {
		clazz = DefaultIndicatorLayoutFactory.createIndicatorLayoutClazz(clazzName);
		return clazz;
	}
	
		try {
		clazz = (Class<? extends IndicatorLayout> )Class.forName(clazzName);
		
	} catch (ClassNotFoundException e) {
		Log.e(LOG_TAG, "The indicator layout you have chosen class has not been found.", e);
		clazz = DefaultIndicatorLayoutFactory.createIndicatorLayoutClazz(clazzName);
		
	}
	
	return clazz;
}
 

import com.handmark.pulltorefresh.library.internal.IndicatorLayout; //導入依賴的package包/類
/**
 * Create a {@code IndicatorLayout} instance matched by <b>{@code clazz} token</b> 
 * @param clazz Indicator layout class token, which must be defined in pulltorefresh.xml
 * @param context 
 * @param mode 
 * @return {@code IndicatorLayout} instance if the class matched by {@code layoutCode} exists, or {@code DefaultIndicatorLayout} instance if not  
 */
public static IndicatorLayout createIndicatorLayout(
		Class<? extends IndicatorLayout> clazz, Context context, Mode mode) {
	IndicatorLayout layout = null;
	// Prevent NullPointerException 
	if ( clazz == null ) {
		Log.i(LOG_TAG, "The Class token of the Indicator Layout is missing. Default Indicator Layout will be used.");
		clazz = DefaultIndicatorLayoutFactory.createIndicatorLayoutClazz("");
	}
	
	layout = tryNewInstance(clazz, context, mode);
	
	// If trying to create new instance has failed,
	if (layout == null) {
		layout = DefaultIndicatorLayoutFactory.createIndicatorLayout(clazz, context, mode);
	}

	layout.setVisibility(View.INVISIBLE);
	return layout;
}
 

import com.handmark.pulltorefresh.library.internal.IndicatorLayout; //導入依賴的package包/類
/**
 * Create the class token matched by <b>{@code layoutCode}</b>
 * @param layoutCode Indicator layout code, which must be defined in pulltorefresh.xml 
 * @return Class token which is matched by {@code layoutCode}, or the class token of {@code DefaultIndicatorLayout} instance if not
 */
public static Class<? extends IndicatorLayout> createIndicatorLayoutClazzByLayoutCode(String layoutCode) {
	String clazzName = PullToRefreshXmlConfiguration.getInstance().getIndicatorLayoutClazzName(layoutCode);
	return createIndicatorLayoutClazz(clazzName);
}