| /* |
| * Copyright (C) 2016 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.support.v7.app; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.app.Activity; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.drawable.Drawable; |
| import android.os.Build; |
| import android.support.test.annotation.UiThreadTest; |
| import android.support.v7.appcompat.test.R; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.view.View; |
| import android.widget.ImageView; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| @SmallTest |
| public class AppCompatVectorDrawableIntegrationTest |
| extends BaseInstrumentationTestCase<AppCompatVectorDrawableIntegrationActivity> { |
| |
| private Bitmap mBitmap; |
| private Canvas mCanvas; |
| |
| private static final int WIDTH = 64; |
| private static final int HEIGHT = 64; |
| private static final int LEFT_CENTER_X = WIDTH / 4; |
| private static final int RIGHT_CENTER_X = WIDTH * 3 / 4; |
| private static final int CENTER_Y = HEIGHT / 2; |
| |
| public AppCompatVectorDrawableIntegrationTest() { |
| super(AppCompatVectorDrawableIntegrationActivity.class); |
| } |
| |
| @Before |
| public void setup() { |
| mBitmap = Bitmap.createBitmap(WIDTH, HEIGHT, Bitmap.Config.ARGB_8888); |
| mCanvas = new Canvas(mBitmap); |
| } |
| |
| @Test |
| @UiThreadTest |
| public void testVectorDrawableAutoMirrored() { |
| Activity activity = mActivityTestRule.getActivity(); |
| ImageView view1 = (ImageView) activity.findViewById(R.id.view_vector_1); |
| Drawable vectorDrawable = view1.getDrawable(); |
| // We update the bounds here for writing into the bitmap correctly. |
| vectorDrawable.setBounds(0, 0, WIDTH, HEIGHT); |
| vectorDrawable.draw(mCanvas); |
| |
| int leftColor = mBitmap.getPixel(LEFT_CENTER_X, CENTER_Y); |
| int rightColor = mBitmap.getPixel(RIGHT_CENTER_X, CENTER_Y); |
| |
| // Gingerbread seems treating the alpha differently, so checking red channel only here. |
| // It is enough to tell the difference. |
| assertEquals("Left side should be white", Color.red(leftColor), 255); |
| assertEquals("Right side should be black", Color.red(rightColor), 0); |
| |
| if (Build.VERSION.SDK_INT >= 19) { |
| // setLayoutDirection is only available after API 17. However, it correctly set its |
| // drawable's layout direction until API 19. |
| view1.setLayoutDirection(View.LAYOUT_DIRECTION_RTL); |
| vectorDrawable.draw(mCanvas); |
| |
| leftColor = mBitmap.getPixel(LEFT_CENTER_X, CENTER_Y); |
| rightColor = mBitmap.getPixel(RIGHT_CENTER_X, CENTER_Y); |
| |
| assertEquals("Left side should be black", Color.red(leftColor), 0); |
| assertEquals("Right side should be white", Color.red(rightColor), 255); |
| } |
| } |
| } |