How to use injectKeyEvent method of android.support.test.espresso.UiController class

Best Appium-espresso-driver code snippet using android.support.test.espresso.UiController.injectKeyEvent

injectKeyEvent

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1public class UiController {2public static void injectKeyEvent(int action, int code) {3UiController uiController = ((EspressoTestRunner) InstrumentationRegistry.getInstrumentation()).getUiController();4uiController.injectKeyEvent(new KeyEvent(action, code));5}6public static void pressBack() {7UiController uiController = ((EspressoTestRunner) InstrumentationRegistry.getInstrumentation()).getUiController();8uiController.pressBack();9}10public static void pressBackUnconditionally() {11UiController uiController = ((EspressoTestRunner) InstrumentationRegistry.getInstrumentation()).getUiController();12uiController.pressBackUnconditionally();13}14public static void pressKey(int code) {15UiController uiController = ((EspressoTestRunner) InstrumentationRegistry.get

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injectKeyEvent

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1public static void keyEvent(final int keyCode) {2Espresso.onView(ViewMatchers.isRoot()).perform(new ViewAction() {3public Matcher<View> getConstraints() {4return ViewMatchers.isRoot();5}6public String getDescription() {7return "Send key event";8}9public void perform(UiController uiController, View view) {10uiController.injectKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, keyCode));11uiController.injectKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, keyCode));12}13});14}15public static void typeText(final String text) {16Espresso.onView(ViewMatchers.isRoot()).perform(new ViewAction() {17public Matcher<View> getConstraints() {18return ViewMatchers.isRoot();19}20public String getDescription() {21return "Send key event";22}23public void perform(UiController uiController, View view) {24uiController.injectString(text);25}26});27}28}29@RunWith(AndroidJUnit4.class)30public class MainActivityTest {31public ActivityTestRule<MainActivity> mActivityRule = new ActivityTestRule<>(32MainActivity.class);33public void clickButton() {34Espresso.onView(ViewMatchers.withId(R.id.editText))35.perform(ViewActions.typeText("Hello"), ViewActions.closeSoftKeyboard());36Espresso.onView(ViewMatchers.withId(R.id.button))37.perform(ViewActions.click());38Espresso.onView(ViewMatchers.withId(R.id.textView))39.check(ViewAssertions.matches(ViewMatchers.withText("Hello")));40}41}

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injectKeyEvent

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1UiController uiController = getInstrumentation().getUiAutomation().getUiController();2uiController.injectKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_ENTER));3uiController.injectKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_ENTER));4Activity activity = getActivity();5if (activity != null) {6activity.moveTaskToBack(true);7}8Activity activity = getActivity();9if (activity != null) {10activity.moveTaskToBack(false);11}

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injectKeyEvent

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1ViewInteraction appCompatButton = onView(2 allOf(withId(R.id.button), withText("Button"),3 childAtPosition(4 allOf(withId(R.id.activity_main),5 childAtPosition(6 withId(android.R.id.content),7 isDisplayed()));8 appCompatButton.perform(click());9 ViewInteraction appCompatButton2 = onView(10 allOf(withId(R.id.button), withText("Button"),11 childAtPosition(12 allOf(withId(R.id.activity_main),13 childAtPosition(14 withId(android.R.id.content),15 isDisplayed()));16 appCompatButton2.perform(click());17 ViewInteraction appCompatButton3 = onView(18 allOf(withId(R.id.button), withText("Button"),19 childAtPosition(20 allOf(withId(R.id.activity_main),21 childAtPosition(22 withId(android.R.id.content),23 isDisplayed()));24 appCompatButton3.perform(click());25 ViewInteraction appCompatButton4 = onView(26 allOf(withId(R.id.button), withText("Button"),27 childAtPosition(28 allOf(withId(R.id.activity_main),29 childAtPosition(30 withId(android.R.id.content),31 isDisplayed()));32 appCompatButton4.perform(click());33 ViewInteraction appCompatButton5 = onView(34 allOf(withId(R.id.button), withText("Button"),35 childAtPosition(36 allOf(withId(R.id.activity_main),37 childAtPosition(38 withId(android.R.id.content),39 isDisplayed()));40 appCompatButton5.perform(click());41 ViewInteraction appCompatButton6 = onView(42 allOf(withId(R.id.button), withText("Button"),43 childAtPosition(44 allOf(withId(R.id.activity_main),45 childAtPosition(46 withId(android.R.id.content),47 isDisplayed()));48 appCompatButton6.perform(click());49 ViewInteraction appCompatButton7 = onView(50 allOf(withId(R.id.button), withText("Button"),51 childAtPosition(52 allOf(withId(R.id.activity_main),53 childAtPosition(54 withId(android.R.id.content),55 isDisplayed()));56 appCompatButton7.perform(click());57 ViewInteraction appCompatButton8 = onView(

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injectKeyEvent

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1public class ViewActionUtils {2public static ViewAction sendKeyEvent(final int keyCode) {3return new ViewAction() {4public void perform(UiController uiController, View view) {5uiController.injectKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, keyCode));6uiController.injectKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, keyCode));7}8public Matcher<View> getConstraints() {9return isAssignableFrom(View.class);10}11public String getDescription() {12return "Send key event to device";13}14};15}16}17onView(withId(R.id.editText)).perform(ViewActionUtils.sendKeyEvent(KeyEvent.KEYCODE_ENTER));18public class ViewActionUtils {19public static ViewAction sendString(final String text) {20return new ViewAction() {21public void perform(UiController uiController, View view) {22uiController.injectString(text);23}24public Matcher<View> getConstraints() {25return isAssignableFrom(View.class);26}27public String getDescription() {28return "Send string to device";29}30};31}32}33onView(withId(R.id.editText)).perform(ViewActionUtils.sendString("Hello"));34public class ViewActionUtils {35public static ViewAction sendMotionEvent(final int action, final float x, final float y) {36return new ViewAction() {37public void perform(UiController uiController, View view) {38uiController.injectMotionEvent(MotionEvent.obtain(SystemClock.uptimeMillis(), SystemClock.uptimeMillis(), action, x, y, 0));39}40public Matcher<View> getConstraints() {41return isAssignableFrom(View.class);42}43public String getDescription() {44return "Send motion event to device";45}46};47}48}49onView(withId(R.id.editText)).perform(ViewActionUtils.sendMotionEvent(MotionEvent.ACTION_DOWN, 200, 200));50public class ViewActionUtils {51public static ViewAction sendMotionEvent(final int action, final float x, final float

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injectKeyEvent

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1public static void pressKey(int keyCode) { 2 try { 3 Method injectKeyEventMethod = UiController.class.getMethod("injectKeyEvent", KeyEvent.class); 4 boolean result = (Boolean) injectKeyEventMethod.invoke(getInstrumentation().getUiAutomation().getUiController(), new KeyEvent(KeyEvent.ACTION_DOWN, keyCode)); 5 if (!result) { 6 throw new RuntimeException("Could not inject key event: " + keyCode); 7 } 8 } catch (Exception e) { 9 throw new RuntimeException(e); 10 } 11}12onView(withId(R.id.editText)).perform(typeText("Hello World!")); 13pressKey(KeyEvent.KEYCODE_ENTER);14onView(withId(R.id.editText)).perform(typeText("Hello World!")); 15pressKey(KeyEvent.KEYCODE_ENTER);16onView(withId(R.id.editText)).perform(typeText("Hello World!")); 17pressKey(KeyEvent.KEYCODE_ENTER);18onView(withId(R.id.editText)).perform(typeText("Hello World!")); 19pressKey(KeyEvent.KEYCODE_ENTER);20onView(withId(R.id.editText)).perform(typeText("Hello World!")); 21pressKey(KeyEvent.KEYCODE_ENTER);22onView(withId(R.id.editText)).perform(typeText("Hello World!")); 23pressKey(KeyEvent.KEYCODE_ENTER);24onView(withId(R.id.editText)).perform(typeText("Hello World!")); 25pressKey(KeyEvent.KEYCODE_ENTER);26onView(withId(R.id.editText)).perform(typeText("Hello World!")); 27pressKey(KeyEvent.KEYCODE_ENTER);28onView(withId(R.id.editText)).perform(typeText("Hello World!")); 29pressKey(KeyEvent.KEYCODE_ENTER);30onView(withId(R.id.editText)).perform(typeText("Hello World!")); 31pressKey(KeyEvent.KEYCODE_ENTER);

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Most used method in UiController