Android Wireless test-uiautomator UiObject API Introduction Seven

Determine if an object exists

1. Determine if the object has an associated API

return value	Api	Describe
Boolean	Waitforexists (Long Timeout)	Wait for object to appear
Boolean	Waituntilgone (Long Timeout)	Wait for object to disappear
Boolean	Exists ()	Check if object exists

2. API Application Example

 PackageCom.test.uiobject;ImportJava.io.File;ImportAndroid.graphics.Rect;Importandroid.view.KeyEvent;ImportCom.android.uiautomator.core.UiDevice;ImportCom.android.uiautomator.core.UiObject;Importcom.android.uiautomator.core.UiObjectNotFoundException;ImportCom.android.uiautomator.core.UiSelector;Importcom.android.uiautomator.testrunner.UiAutomatorTestCase; Public classDemoextendsUiautomatortestcase {/**     * @paramargs*/     Public Static voidMain (string[] args) {String jarname,testclass,testname,androidid; Jarname= "Demo"; TestClass= "Com.test.uiobject.Demo"; TestName= "Testexists"; Androidid= "1"; NewUiautomatorhelper (Jarname,testclass,testname,androidid); }         Public voidTestexists ()throwsuiobjectnotfoundexception{uidevice.getinstance (). Presshome (); Sleep (2000); UiObject message=NewUiObject (NewUiselector (). Text ("Messaging"));        Message.click (); Sleep (2000); UiObject text=NewUiObject (NewUiselector (). Text ("No conversations."))); if(Text.exists ()) {System.out.println ("No conversations, please create a message"); } UiObject Create=NewUiObject (NewUiselector (). ResourceId ("Com.android.mms:id/action_compose_new")); if(Create.waitforexists (5000) ) {Create.click (); UiObject to=NewUiObject (NewUiselector (). ResourceId ("Com.android.mms:id/recipients_editor"));            To.click ();            Uidevice.getinstance (). Presskeycode (Keyevent.keycode_1);            Uidevice.getinstance (). Presskeycode (KEYEVENT.KEYCODE_0);            Uidevice.getinstance (). Presskeycode (KEYEVENT.KEYCODE_0);            Uidevice.getinstance (). Presskeycode (Keyevent.keycode_8);            Uidevice.getinstance (). Presskeycode (Keyevent.keycode_6); UiObject Typemessage=NewUiObject (NewUiselector (). ResourceId ("Com.android.mms:id/embedded_text_editor")); Typemessage.settext ("Hello, my name is fsw!"); UiObject Button=NewUiObject (NewUiselector (). ResourceId ("Com.android.mms:id/send_button_sms"));            Button.Click (); Sleep (2000); }    }}

Demo.java

Android Wireless test-uiautomator UiObject API Introduction Seven