| /* |
| * Copyright (C) 2018 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.view; |
| |
| import static android.view.MotionEvent.ACTION_DOWN; |
| import static android.view.MotionEvent.TOOL_TYPE_FINGER; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.view.MotionEvent.PointerCoords; |
| import android.view.MotionEvent.PointerProperties; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class MotionEventTest { |
| |
| @Test |
| public void testObtainWithDisplayId() { |
| final int pointerCount = 1; |
| PointerProperties[] properties = new PointerProperties[pointerCount]; |
| final PointerCoords[] coords = new PointerCoords[pointerCount]; |
| for (int i = 0; i < pointerCount; i++) { |
| final PointerCoords c = new PointerCoords(); |
| c.x = i * 10; |
| c.y = i * 20; |
| coords[i] = c; |
| final PointerProperties p = new PointerProperties(); |
| p.id = i; |
| p.toolType = TOOL_TYPE_FINGER; |
| properties[i] = p; |
| } |
| |
| int displayId = 2; |
| MotionEvent motionEvent = MotionEvent.obtain(0, 0, ACTION_DOWN, |
| pointerCount, properties, coords, |
| 0, 0, 0, 0, 0, 0, InputDevice.SOURCE_TOUCHSCREEN, displayId, 0); |
| assertEquals(displayId, motionEvent.getDisplayId()); |
| |
| displayId = 5; |
| motionEvent.setDisplayId(displayId); |
| assertEquals(displayId, motionEvent.getDisplayId()); |
| motionEvent.recycle(); |
| |
| // If invalid PointerProperties object is passed to obtain, |
| // there should not be a native crash, and instead it should just return null |
| properties[0] = null; |
| motionEvent = MotionEvent.obtain(0, 0, ACTION_DOWN, |
| pointerCount, properties, coords, |
| 0, 0, 0, 0, 0, 0, InputDevice.SOURCE_TOUCHSCREEN, displayId, 0); |
| assertNull(motionEvent); |
| } |
| } |