org.xutils.view.ViewFinder package org.xutils.view;import andro

package org.xutils.view;

import android.app.Activity;

import android.view.View;

/**

* @author 注释者：王教成

* @version 注释版：1.0.0

* 视图获取器

*/

/*package*/ final class ViewFinder {

private View view;

private Activity activity;

public ViewFinder(View view) {

this.view = view;

}//构造器：初始化View

public ViewFinder(Activity activity) {

this.activity = activity;

}//构造器：初始化Activity

/**

* 通过ID获取View或Activity

* @param id 视图组件ID

* @return 返回view、activity或null

*/

public View findViewById(int id) {

if (view != null) return view.findViewById(id);

if (activity != null) return activity.findViewById(id);

return null;

}

/**

* 通过ViewInfo对象获取视图组件

* @param info ViewInfo视图信息对象

* @return 返回视图组件

*/

public View findViewByInfo(ViewInfo info) {

return findViewById(info.value, info.parentId);

}

/**

* 通过ID和父视图ID获取视图组件

* @param id 视图组件ID

* @param pid 父视图组件ID

* @return 返回视图组件

*/

public View findViewById(int id, int pid) {

View pView = null;

if (pid > 0) {

pView = this.findViewById(pid);//父视图ID大于0返回pView父视图

}

View view = null;

if (pView != null) {

view = pView.findViewById(id);//pView父视图非空，通过pView父视图对象根据id获得view

} else {

view = this.findViewById(id);//pView父视图为空，通过本对象根据id获取view

}

return view;//返回view

}

/*public Context getContext() {

if (view != null) return view.getContext();//view非空，获取Context

if (activity != null) return activity;//activity非空，返回activity

return null;

}*/

}