Add selection handle multiline dragging tests. (c24c2bbb) · Commits · e / os / android_frameworks_base

core/tests/coretests/src/android/widget/TextViewActivityTest.java

+25 −0

Original line number	Diff line number	Diff line
		@@ -186,4 +186,29 @@ public class TextViewActivityTest extends ActivityInstrumentationTestCase2<TextV
		.perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('k') + 1));
		onView(withId(R.id.textview)).check(hasSelection("abcd efg hijk"));
		}

		@SmallTest
		public void testSelectionHandles_multiLine() throws Exception {
		final String text = "abcd\n" + "efg\n" + "hijk\n" + "lmn\n" + "opqr";
		onView(withId(R.id.textview)).perform(click());
		onView(withId(R.id.textview)).perform(typeTextIntoFocusedView(text));
		onView(withId(R.id.textview)).perform(doubleClickOnTextAtIndex(text.indexOf('i')));

		final TextView textView = (TextView)getActivity().findViewById(R.id.textview);
		onHandleView(com.android.internal.R.id.selection_start_handle)
		.perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('e')));
		onView(withId(R.id.textview)).check(hasSelection("efg\nhijk"));

		onHandleView(com.android.internal.R.id.selection_start_handle)
		.perform(dragHandle(textView, Handle.SELECTION_START, text.indexOf('a')));
		onView(withId(R.id.textview)).check(hasSelection("abcd\nefg\nhijk"));

		onHandleView(com.android.internal.R.id.selection_end_handle)
		.perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('n') + 1));
		onView(withId(R.id.textview)).check(hasSelection("abcd\nefg\nhijk\nlmn"));

		onHandleView(com.android.internal.R.id.selection_end_handle)
		.perform(dragHandle(textView, Handle.SELECTION_END, text.indexOf('r') + 1));
		onView(withId(R.id.textview)).check(hasSelection("abcd\nefg\nhijk\nlmn\nopqr"));
		}
		}

core/tests/coretests/src/android/widget/espresso/DragAction.java

+3 −3

Original line number	Diff line number	Diff line
		@@ -252,9 +252,9 @@ public final class DragAction implements ViewAction {
		private static float[][] interpolate(float[] start, float[] end) {
		float[][] res = new float[DRAG_STEP_COUNT][2];

		for (int i = 1; i < DRAG_STEP_COUNT + 1; i++) {
		res[i - 1][0] = start[0] + (end[0] - start[0]) * i / (DRAG_STEP_COUNT + 2f);
		res[i - 1][1] = start[1] + (end[1] - start[1]) * i / (DRAG_STEP_COUNT + 2f);
		for (int i = 0; i < DRAG_STEP_COUNT; i++) {
		res[i][0] = start[0] + (end[0] - start[0]) * i / (DRAG_STEP_COUNT - 1f);
		res[i][1] = start[1] + (end[1] - start[1]) * i / (DRAG_STEP_COUNT - 1f);
		}

		return res;

core/tests/coretests/src/android/widget/espresso/TextViewActions.java

+14 −1

Original line number	Diff line number	Diff line
		@@ -184,6 +184,8 @@ public final class TextViewActions {
		* text view.
		*/
		private static final class HandleCoordinates implements CoordinatesProvider {
		// Must be larger than Editor#LINE_SLOP_MULTIPLIER_FOR_HANDLEVIEWS.
		private final static float LINE_SLOP_MULTIPLIER = 0.6f;
		private final TextView mTextView;
		private final Handle mHandleType;
		private final int mIndex;
		@@ -213,6 +215,11 @@ public final class TextViewActions {
		private float[] locateHandlePointsTextIndex(View view) {
		final int currentOffset = mHandleType == Handle.SELECTION_START ?
		mTextView.getSelectionStart() : mTextView.getSelectionEnd();

		final Layout layout = mTextView.getLayout();
		final int currentLine = layout.getLineForOffset(currentOffset);
		final int targetLine = layout.getLineForOffset(mIndex);

		final float[] currentCoordinates =
		(new TextCoordinates(currentOffset)).calculateCoordinates(mTextView);
		final float[] targetCoordinates =
		@@ -220,7 +227,13 @@ public final class TextViewActions {
		final Rect bounds = new Rect();
		view.getBoundsOnScreen(bounds);
		final float diffX = bounds.centerX() - currentCoordinates[0];
		final float diffY = bounds.centerY() - currentCoordinates[1];
		final float verticalOffset = bounds.height() * 0.7f;
		float diffY = bounds.top + verticalOffset - currentCoordinates[1];
		if (currentLine > targetLine) {
		diffY -= mTextView.getLineHeight() * LINE_SLOP_MULTIPLIER;
		} else if (currentLine < targetLine) {
		diffY += mTextView.getLineHeight() * LINE_SLOP_MULTIPLIER;
		}
		return new float[] {targetCoordinates[0] + diffX, targetCoordinates[1] + diffY};
		}
		}