UIAutomator中滚动ListView获得目标TextView控件对象的经验点滴

//Find out the new added note entry
     UiScrollable noteList = new UiScrollable( new UiSelector().scrollable(true));  //would be null if the scrollable widget's not more than one page
     UiObject note = null;

     note = noteList.getChildByText(new UiSelector().className("android.widget.TextView"), "Note1", true);  

<pre name="code" class="java">     assertThat(note,notNullValue());

//Find out the new added note entry
     UiScrollable noteList = new UiScrollable( new UiSelector().scrollable(true)); 
     UiObject note = null;

     if(noteList.exists()) {
     	note = noteList.getChildByText(new UiSelector().className("android.widget.TextView"), "Note1", true);  
     }
     else {
     	note = new UiObject(new UiSelector().text("Note1"));
     }
     assertThat(note,notNullValue());
     
     note.longClick();

//Find out the new added note entry
     UiScrollable noteList = new UiScrollable( new UiSelector().className("android.widget.ListView"));  
     UiObject note = null;
     
     note = noteList.getChildByText(new UiSelector().className("android.widget.TextView"), "Note1", true);  
     assertThat(note,notNullValue());
     
     note.longClick();