| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.widget; |
| |
| import static android.widget.espresso.TextViewActions.clickOnTextAtIndex; |
| import static android.widget.espresso.TextViewActions.dragOnText; |
| import static android.widget.espresso.TextViewAssertions.hasInsertionPointerAtIndex; |
| import static android.widget.espresso.TextViewAssertions.hasSelection; |
| |
| import static androidx.test.espresso.Espresso.onView; |
| import static androidx.test.espresso.action.ViewActions.replaceText; |
| import static androidx.test.espresso.matcher.ViewMatchers.withId; |
| |
| import static org.hamcrest.Matchers.emptyString; |
| import static org.hamcrest.Matchers.not; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import android.app.Activity; |
| import android.app.Instrumentation; |
| import android.view.InputDevice; |
| import android.view.MotionEvent; |
| |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.filters.SmallTest; |
| import androidx.test.rule.ActivityTestRule; |
| import androidx.test.runner.AndroidJUnit4; |
| |
| import com.android.frameworks.coretests.R; |
| |
| import com.google.common.base.Strings; |
| |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class EditorCursorDragTest { |
| @Rule |
| public ActivityTestRule<TextViewActivity> mActivityRule = new ActivityTestRule<>( |
| TextViewActivity.class); |
| |
| private boolean mOriginalFlagValue; |
| private Instrumentation mInstrumentation; |
| private Activity mActivity; |
| |
| @Before |
| public void before() throws Throwable { |
| mInstrumentation = InstrumentationRegistry.getInstrumentation(); |
| mActivity = mActivityRule.getActivity(); |
| mOriginalFlagValue = Editor.FLAG_ENABLE_CURSOR_DRAG; |
| Editor.FLAG_ENABLE_CURSOR_DRAG = true; |
| } |
| |
| @After |
| public void after() throws Throwable { |
| Editor.FLAG_ENABLE_CURSOR_DRAG = mOriginalFlagValue; |
| } |
| |
| @Test |
| public void testCursorDrag_horizontal_whenTextViewContentsFitOnScreen() throws Throwable { |
| String text = "Hello world!"; |
| onView(withId(R.id.textview)).perform(replaceText(text)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0)); |
| |
| // Swipe left to right to drag the cursor. The cursor should end up at the position where |
| // the finger is lifted. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("llo"), text.indexOf("!"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(11)); |
| |
| // Swipe right to left to drag the cursor. The cursor should end up at the position where |
| // the finger is lifted. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("!"), text.indexOf("llo"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(2)); |
| } |
| |
| @Test |
| public void testCursorDrag_horizontal_whenTextViewContentsLargerThanScreen() throws Throwable { |
| String text = "Hello world!\n\n" |
| + Strings.repeat("Bla\n\n", 200) + "Bye"; |
| onView(withId(R.id.textview)).perform(replaceText(text)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0)); |
| |
| // Swipe left to right to drag the cursor. The cursor should end up at the position where |
| // the finger is lifted. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("llo"), text.indexOf("!"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(11)); |
| |
| // Swipe right to left to drag the cursor. The cursor should end up at the position where |
| // the finger is lifted. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("!"), text.indexOf("llo"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(2)); |
| } |
| |
| @Test |
| public void testCursorDrag_diagonal_whenTextViewContentsFitOnScreen() throws Throwable { |
| StringBuilder sb = new StringBuilder(); |
| for (int i = 1; i <= 9; i++) { |
| sb.append("line").append(i).append("\n"); |
| } |
| String text = sb.toString(); |
| onView(withId(R.id.textview)).perform(replaceText(text)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0)); |
| |
| // Swipe along a diagonal path. This should drag the cursor. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("line1"), text.indexOf("2"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(text.indexOf("2"))); |
| |
| // Swipe along a steeper diagonal path. This should still drag the cursor. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("line1"), text.indexOf("3"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(text.indexOf("3"))); |
| |
| // Swipe right-down along a very steep diagonal path. This should not drag the cursor. |
| // Normally this would trigger a scroll, but since the full view fits on the screen there |
| // is nothing to scroll and the gesture will trigger a selection drag. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("line1"), text.indexOf("7"))); |
| onView(withId(R.id.textview)).check(hasSelection(not(emptyString()))); |
| |
| // Swipe right-up along a very steep diagonal path. This should not drag the cursor. |
| // Normally this would trigger a scroll, but since the full view fits on the screen there |
| // is nothing to scroll and the gesture will trigger a selection drag. |
| int index = text.indexOf("line9"); |
| onView(withId(R.id.textview)).perform(clickOnTextAtIndex(index)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(index)); |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("line7"), text.indexOf("1"))); |
| onView(withId(R.id.textview)).check(hasSelection(not(emptyString()))); |
| } |
| |
| @Test |
| public void testCursorDrag_diagonal_whenTextViewContentsLargerThanScreen() throws Throwable { |
| StringBuilder sb = new StringBuilder(); |
| for (int i = 1; i <= 9; i++) { |
| sb.append("line").append(i).append("\n"); |
| } |
| sb.append(Strings.repeat("0123456789\n", 400)).append("Last"); |
| String text = sb.toString(); |
| onView(withId(R.id.textview)).perform(replaceText(text)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0)); |
| |
| // Swipe along a diagonal path. This should drag the cursor. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("line1"), text.indexOf("2"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(text.indexOf("2"))); |
| |
| // Swipe along a steeper diagonal path. This should still drag the cursor. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("line1"), text.indexOf("3"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(text.indexOf("3"))); |
| |
| // Swipe right-down along a very steep diagonal path. This should not drag the cursor. |
| // Normally this would trigger a scroll up, but since the view is already at the top there |
| // is nothing to scroll and the gesture will trigger a selection drag. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("line1"), text.indexOf("7"))); |
| onView(withId(R.id.textview)).check(hasSelection(not(emptyString()))); |
| |
| // Swipe right-up along a very steep diagonal path. This should not drag the cursor. This |
| // will trigger a downward scroll and the cursor position will not change. |
| int index = text.indexOf("line9"); |
| onView(withId(R.id.textview)).perform(clickOnTextAtIndex(index)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(index)); |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("line7"), text.indexOf("1"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(index)); |
| } |
| |
| @Test |
| public void testCursorDrag_vertical_whenTextViewContentsFitOnScreen() throws Throwable { |
| String text = "012345_aaa\n" |
| + "0123456789\n" |
| + "012345_bbb\n" |
| + "0123456789\n" |
| + "012345_ccc\n" |
| + "0123456789\n" |
| + "012345_ddd"; |
| onView(withId(R.id.textview)).perform(replaceText(text)); |
| |
| // Swipe up vertically. This should not drag the cursor. Since there's also nothing to |
| // scroll, the gesture will trigger a selection drag. |
| onView(withId(R.id.textview)).perform(clickOnTextAtIndex(0)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0)); |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("bbb"), text.indexOf("aaa"))); |
| onView(withId(R.id.textview)).check(hasSelection(not(emptyString()))); |
| |
| // Swipe down vertically. This should not drag the cursor. Since there's also nothing to |
| // scroll, the gesture will trigger a selection drag. |
| onView(withId(R.id.textview)).perform(clickOnTextAtIndex(0)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0)); |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("ccc"), text.indexOf("ddd"))); |
| onView(withId(R.id.textview)).check(hasSelection(not(emptyString()))); |
| } |
| |
| @Test |
| public void testCursorDrag_vertical_whenTextViewContentsLargerThanScreen() throws Throwable { |
| String text = "012345_aaa\n" |
| + "0123456789\n" |
| + "012345_bbb\n" |
| + "0123456789\n" |
| + "012345_ccc\n" |
| + "0123456789\n" |
| + "012345_ddd\n" |
| + Strings.repeat("0123456789\n", 400) + "012345_zzz"; |
| onView(withId(R.id.textview)).perform(replaceText(text)); |
| onView(withId(R.id.textview)).perform(clickOnTextAtIndex(text.indexOf("ddd"))); |
| int initialCursorPosition = text.indexOf("ddd"); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(initialCursorPosition)); |
| |
| // Swipe up vertically. This should trigger a downward scroll. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("bbb"), text.indexOf("aaa"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(initialCursorPosition)); |
| |
| // Swipe down vertically. This should trigger an upward scroll. |
| onView(withId(R.id.textview)).perform(dragOnText(text.indexOf("ccc"), text.indexOf("ddd"))); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(initialCursorPosition)); |
| } |
| |
| @Test |
| public void testEditor_onTouchEvent_quickTapAfterDrag() throws Throwable { |
| String text = "Hi world!"; |
| onView(withId(R.id.textview)).perform(replaceText(text)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0)); |
| |
| TextView tv = mActivity.findViewById(R.id.textview); |
| Editor editor = tv.getEditorForTesting(); |
| |
| // Simulate a tap-and-drag gesture. |
| long event1Time = 1001; |
| MotionEvent event1 = downEvent(event1Time, event1Time, 5f, 10f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event1)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event2Time = 1002; |
| MotionEvent event2 = moveEvent(event1Time, event2Time, 50f, 10f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event2)); |
| assertTrue(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event3Time = 1003; |
| MotionEvent event3 = moveEvent(event1Time, event3Time, 100f, 10f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event3)); |
| assertTrue(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event4Time = 2004; |
| MotionEvent event4 = upEvent(event1Time, event4Time, 100f, 10f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event4)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| // Simulate a quick tap after the drag, near the location where the drag ended. |
| long event5Time = 2005; |
| MotionEvent event5 = downEvent(event5Time, event5Time, 90f, 10f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event5)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event6Time = 2006; |
| MotionEvent event6 = upEvent(event5Time, event6Time, 90f, 10f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event6)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| // Simulate another quick tap in the same location; now selection should be triggered. |
| long event7Time = 2007; |
| MotionEvent event7 = downEvent(event7Time, event7Time, 90f, 10f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event7)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertTrue(editor.getSelectionController().isCursorBeingModified()); |
| } |
| |
| @Test |
| public void testEditor_onTouchEvent_mouseDrag() throws Throwable { |
| String text = "testEditor_onTouchEvent_mouseDrag"; |
| onView(withId(R.id.textview)).perform(replaceText(text)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0)); |
| |
| TextView tv = mActivity.findViewById(R.id.textview); |
| Editor editor = tv.getEditorForTesting(); |
| |
| // Simulate a mouse click and drag. This should NOT trigger a cursor drag. |
| long event1Time = 1001; |
| MotionEvent event1 = mouseDownEvent(event1Time, event1Time, 20f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event1)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event2Time = 1002; |
| MotionEvent event2 = mouseMoveEvent(event1Time, event2Time, 120f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event2)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertTrue(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event3Time = 1003; |
| MotionEvent event3 = mouseUpEvent(event1Time, event3Time, 120f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event3)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| } |
| |
| @Test |
| public void testEditor_onTouchEvent_cursorDrag() throws Throwable { |
| String text = "testEditor_onTouchEvent_cursorDrag"; |
| onView(withId(R.id.textview)).perform(replaceText(text)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0)); |
| |
| TextView tv = mActivity.findViewById(R.id.textview); |
| Editor editor = tv.getEditorForTesting(); |
| |
| // Simulate a tap-and-drag gesture. This should trigger a cursor drag. |
| long event1Time = 1001; |
| MotionEvent event1 = downEvent(event1Time, event1Time, 20f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event1)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event2Time = 1002; |
| MotionEvent event2 = moveEvent(event1Time, event2Time, 21f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event2)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event3Time = 1003; |
| MotionEvent event3 = moveEvent(event1Time, event3Time, 120f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event3)); |
| assertTrue(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event4Time = 1004; |
| MotionEvent event4 = upEvent(event1Time, event4Time, 120f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event4)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| } |
| |
| @Test |
| public void testEditor_onTouchEvent_selectionDrag() throws Throwable { |
| String text = "testEditor_onTouchEvent_selectionDrag"; |
| onView(withId(R.id.textview)).perform(replaceText(text)); |
| onView(withId(R.id.textview)).check(hasInsertionPointerAtIndex(0)); |
| |
| TextView tv = mActivity.findViewById(R.id.textview); |
| Editor editor = tv.getEditorForTesting(); |
| |
| // Simulate a double-tap followed by a drag. This should trigger a selection drag. |
| long event1Time = 1001; |
| MotionEvent event1 = downEvent(event1Time, event1Time, 20f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event1)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event2Time = 1002; |
| MotionEvent event2 = upEvent(event1Time, event2Time, 20f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event2)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event3Time = 1003; |
| MotionEvent event3 = downEvent(event3Time, event3Time, 20f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event3)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertTrue(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event4Time = 1004; |
| MotionEvent event4 = moveEvent(event3Time, event4Time, 120f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event4)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertTrue(editor.getSelectionController().isCursorBeingModified()); |
| |
| long event5Time = 1005; |
| MotionEvent event5 = upEvent(event3Time, event5Time, 120f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event5)); |
| assertFalse(editor.getInsertionController().isCursorBeingModified()); |
| assertFalse(editor.getSelectionController().isCursorBeingModified()); |
| } |
| |
| @Test // Reproduces b/147366705 |
| public void testCursorDrag_nonSelectableTextView() throws Throwable { |
| String text = "Hello world!"; |
| TextView tv = mActivity.findViewById(R.id.nonselectable_textview); |
| tv.setText(text); |
| Editor editor = tv.getEditorForTesting(); |
| |
| // Simulate a tap. No error should be thrown. |
| long event1Time = 1001; |
| MotionEvent event1 = downEvent(event1Time, event1Time, 20f, 30f); |
| mInstrumentation.runOnMainSync(() -> editor.onTouchEvent(event1)); |
| |
| // Swipe left to right. No error should be thrown. |
| onView(withId(R.id.nonselectable_textview)).perform( |
| dragOnText(text.indexOf("llo"), text.indexOf("!"))); |
| } |
| |
| private static MotionEvent downEvent(long downTime, long eventTime, float x, float y) { |
| return MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_DOWN, x, y, 0); |
| } |
| |
| private static MotionEvent upEvent(long downTime, long eventTime, float x, float y) { |
| return MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_UP, x, y, 0); |
| } |
| |
| private static MotionEvent moveEvent(long downTime, long eventTime, float x, float y) { |
| return MotionEvent.obtain(downTime, eventTime, MotionEvent.ACTION_MOVE, x, y, 0); |
| } |
| |
| private static MotionEvent mouseDownEvent(long downTime, long eventTime, float x, float y) { |
| MotionEvent event = downEvent(downTime, eventTime, x, y); |
| event.setSource(InputDevice.SOURCE_MOUSE); |
| event.setButtonState(MotionEvent.BUTTON_PRIMARY); |
| return event; |
| } |
| |
| private static MotionEvent mouseUpEvent(long downTime, long eventTime, float x, float y) { |
| MotionEvent event = upEvent(downTime, eventTime, x, y); |
| event.setSource(InputDevice.SOURCE_MOUSE); |
| event.setButtonState(0); |
| return event; |
| } |
| |
| private static MotionEvent mouseMoveEvent(long downTime, long eventTime, float x, float y) { |
| MotionEvent event = moveEvent(downTime, eventTime, x, y); |
| event.setSource(InputDevice.SOURCE_MOUSE); |
| event.setButtonState(MotionEvent.BUTTON_PRIMARY); |
| return event; |
| } |
| } |