UiAutomator -- UiObject2 API

1.点击与长按

void	click() Clicks on this object.
void	click(long duration) Performs a click on this object that lasts for duration milliseconds.
<R> R	clickAndWait(EventCondition<R> condition, long timeout) Clicks on this object, and waits for the given condition to become true.

void	longClick() Performs a long click on this object.

2.拖拽与滑动

void	drag(Point dest) Drags this object to the specified location.
void	drag(Point dest, int speed) Drags this object to the specified location.

void	swipe(Direction direction, float percent, int speed) Performs a swipe gesture on this object.
void	swipe(Direction direction, float percent) Performs a swipe gesture on this object.

3.输入文本与清除文本

void	setText(String text) Sets the text content if this object is an editable field.

void	clear() Clears the text content if this object is an editable field.

如clear（）不起作用,可采取

//将光标移动到文字末尾，按backspace

//将光标移动到文本开头，按del

4.获取对象属性

String	getApplicationPackage() Returns the package name of the app that this object belongs to.
int	getChildCount() Returns the number of child elements directly under this object.
List<UiObject2>	getChildren() Returns a collection of the child elements directly under this object.
String	getClassName() Returns the class name of the underlying View represented by this object.
String	getContentDescription() Returns the content description for this object.
UiObject2	getParent() Returns this object's parent.
String	getResourceName() Returns the fully qualified resource name for this object's id.
String	getText() Returns the text value for this object.
Rect	getVisibleBounds() Returns the visible bounds of this object in screen coordinates.
Point	getVisibleCenter() Returns a point in the center of the visible bounds of this object.

5.属性判断：

boolean	isCheckable() Returns whether this object is checkable.
boolean	isChecked() Returns whether this object is checked.
boolean	isClickable() Returns whether this object is clickable.
boolean	isEnabled() Returns whether this object is enabled.
boolean	isFocusable() Returns whether this object is focusable.
boolean	isFocused() Returns whether this object is focused.
boolean	isLongClickable() Returns whether this object is long clickable.
boolean	isScrollable() Returns whether this object is scrollable.
boolean	isSelected() Returns whether this object is selected.

6.模拟手势操作

双指缩放

void	pinchClose(float percent) Performs a pinch close gesture on this object.
void	pinchClose(float percent, int speed) Performs a pinch close gesture on this object.
void	pinchOpen(float percent) Performs a pinch open gesture on this object.
void	pinchOpen(float percent, int speed) Performs a pinch open gesture on this object.

其他

boolean	fling(Direction direction, int speed) Performs a fling gesture on this object.
boolean	fling(Direction direction) Performs a fling gesture on this object.

boolean	scroll(Direction direction, float percent, int speed) Performs a scroll gesture on this object.
boolean	scroll(Direction direction, float percent) Performs a scroll gesture on this object.

void	setGestureMargin(int margin) Sets the margins used for gestures in pixels.
void	setGestureMargins(int left, int top, int right, int bottom) Sets the margins used for gestures in pixels.

7.判断对象是否存在

boolean

hasObject(BySelector selector) Returns whether there is a match for the given criteria under this object.

8.获取该对象

UiObject2	findObject(BySelector selector) Searches all elements under this object and returns the first object to match the criteria.
List<UiObject2>	findObjects(BySelector selector) Searches all elements under this object and returns all objects that match the criteria.

9.等待

<R> R	wait(UiObject2Condition<R> condition, long timeout) Waits for given the condition to be met.
<R> R	wait(SearchCondition<R> condition, long timeout) Waits for given the condition to be met.