| /* |
| * Copyright (C) 2008 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.animation.cts; |
| |
| import android.app.Activity; |
| import android.content.res.XmlResourceParser; |
| import android.graphics.Matrix; |
| import android.test.ActivityInstrumentationTestCase2; |
| import android.util.AttributeSet; |
| import android.util.Xml; |
| import android.view.View; |
| import android.view.animation.Animation; |
| import android.view.animation.LinearInterpolator; |
| import android.view.animation.Transformation; |
| import android.view.animation.TranslateAnimation; |
| |
| import com.android.cts.view.R; |
| |
| |
| public class TranslateAnimationTest |
| extends ActivityInstrumentationTestCase2<AnimationTestCtsActivity> { |
| |
| private Activity mActivity; |
| |
| private static final long DURATION = 1000; |
| private static final float POSITION_DELTA = 0.001f; |
| private static final float FROM_X_DETLTA = 0.0f; |
| private static final float TO_X_DELTA = 10.0f; |
| private static final float FROM_Y_DELTA = 0.0f; |
| private static final float TO_Y_DELTA = 20.0f; |
| private static final float RELATIVE_FROM_X_DELTA = 0.0f; |
| private static final float RELATIVE_TO_X_DELTA = 0.2f; |
| private static final float RELATIVE_FROM_Y_DELTA = 0.0f; |
| private static final float RELATIVE_TO_Y_DELTA = 0.4f; |
| |
| public TranslateAnimationTest() { |
| super("com.android.cts.view", AnimationTestCtsActivity.class); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mActivity = getActivity(); |
| } |
| |
| public void testConstructors() { |
| |
| // Test with null AttributeSet |
| new TranslateAnimation(mActivity, null); |
| |
| final XmlResourceParser parser = mActivity.getResources().getAnimation( |
| R.anim.anim_translate); |
| final AttributeSet attr = Xml.asAttributeSet(parser); |
| assertNotNull(attr); |
| // Test with real AttributeSet |
| new TranslateAnimation(mActivity, attr); |
| |
| // Test {@link TranslateAnimation#TranslateAnimation(float, float, float, float)} |
| new TranslateAnimation(0.6f, 0.6f, 0.6f, 0.6f); |
| // Test negative input values |
| new TranslateAnimation(-0.6f, -0.6f, -0.6f, -0.6f); |
| |
| // Test {@link TranslateAnimation#TranslateAnimation(int, float, int, float, int, float, |
| // int, float)} |
| new TranslateAnimation(Animation.RELATIVE_TO_SELF, 0.6f, Animation.RELATIVE_TO_SELF, 0.6f, |
| Animation.RELATIVE_TO_SELF, 0.6f, Animation.RELATIVE_TO_SELF, 0.6f); |
| // Test negative input values |
| new TranslateAnimation(Animation.RELATIVE_TO_SELF, -0.6f, Animation.RELATIVE_TO_SELF, -0.6f, |
| Animation.RELATIVE_TO_SELF, -0.6f, Animation.RELATIVE_TO_SELF, -0.6f); |
| } |
| |
| public void testApplyTransformation(){ |
| final View animWindow = mActivity.findViewById(R.id.anim_window); |
| final Transformation transformation = new Transformation(); |
| final MyTranslateAnimation translateAnimation = |
| new MyTranslateAnimation(FROM_X_DETLTA, TO_X_DELTA, FROM_Y_DELTA, TO_Y_DELTA); |
| translateAnimation.setDuration(DURATION); |
| translateAnimation.setInterpolator(new LinearInterpolator()); |
| assertFalse(translateAnimation.isInitialized()); |
| translateAnimation.initialize(0, 0, 0, 0); |
| assertTrue(translateAnimation.isInitialized()); |
| |
| AnimationTestUtils.assertRunAnimation(getInstrumentation(), animWindow, translateAnimation); |
| final long startTime = translateAnimation.getStartTime(); |
| |
| float values[] = new float[9]; |
| // Test applyTransformation() in method getTransformation() |
| translateAnimation.getTransformation(startTime, transformation); |
| transformation.getMatrix().getValues(values); |
| assertEquals(FROM_X_DETLTA, values[Matrix.MTRANS_X], POSITION_DELTA); |
| assertEquals(FROM_Y_DELTA, values[Matrix.MTRANS_Y], POSITION_DELTA); |
| |
| transformation.clear(); |
| translateAnimation.getTransformation(startTime + DURATION / 2, transformation); |
| transformation.getMatrix().getValues(values); |
| assertEquals((TO_X_DELTA + FROM_X_DETLTA) / 2, values[Matrix.MTRANS_X], POSITION_DELTA); |
| assertEquals((TO_Y_DELTA + FROM_Y_DELTA) / 2, values[Matrix.MTRANS_Y], POSITION_DELTA); |
| |
| transformation.clear(); |
| translateAnimation.getTransformation(startTime + DURATION, transformation); |
| transformation.getMatrix().getValues(values); |
| assertEquals(TO_X_DELTA, values[Matrix.MTRANS_X], POSITION_DELTA); |
| assertEquals(TO_Y_DELTA, values[Matrix.MTRANS_Y], POSITION_DELTA); |
| |
| // Test applyTransformation() directly |
| // Test time start |
| transformation.clear(); |
| translateAnimation.applyTransformation(0.0f, transformation); |
| transformation.getMatrix().getValues(values); |
| assertEquals(FROM_X_DETLTA, values[Matrix.MTRANS_X], POSITION_DELTA); |
| assertEquals(FROM_Y_DELTA, values[Matrix.MTRANS_Y], POSITION_DELTA); |
| |
| // Test time of middle 0.5 |
| transformation.clear(); |
| translateAnimation.applyTransformation(0.5f, transformation); |
| transformation.getMatrix().getValues(values); |
| assertEquals((TO_X_DELTA + FROM_X_DETLTA) / 2, |
| values[Matrix.MTRANS_X], POSITION_DELTA); |
| assertEquals((TO_Y_DELTA + FROM_Y_DELTA) / 2, |
| values[Matrix.MTRANS_Y], POSITION_DELTA); |
| |
| // Test time end |
| transformation.clear(); |
| translateAnimation.applyTransformation(1.0f, transformation); |
| transformation.getMatrix().getValues(values); |
| assertEquals(TO_X_DELTA, values[Matrix.MTRANS_X], POSITION_DELTA); |
| assertEquals(TO_Y_DELTA, values[Matrix.MTRANS_Y], POSITION_DELTA); |
| } |
| |
| public void testInitialize() { |
| final View parent = mActivity.findViewById(R.id.anim_window_parent); |
| final View animWindow = mActivity.findViewById(R.id.anim_window); |
| final Transformation transformation = new Transformation(); |
| final int selfWidth = animWindow.getWidth(); |
| final int selfHeight = animWindow.getHeight(); |
| final int parentWidth = parent.getWidth(); |
| final int parentHeight = parent.getHeight(); |
| final int actualWidth = selfWidth; |
| final int actualHeight = parentHeight; |
| final TranslateAnimation translateAnimation = |
| new TranslateAnimation(Animation.RELATIVE_TO_SELF, RELATIVE_FROM_X_DELTA, |
| Animation.RELATIVE_TO_SELF, RELATIVE_TO_X_DELTA, |
| Animation.RELATIVE_TO_PARENT, RELATIVE_FROM_Y_DELTA, |
| Animation.RELATIVE_TO_PARENT, RELATIVE_TO_Y_DELTA); |
| assertFalse(translateAnimation.isInitialized()); |
| translateAnimation.initialize(selfWidth, selfHeight, parentWidth, parentHeight); |
| assertTrue(translateAnimation.isInitialized()); |
| translateAnimation.setDuration(DURATION); |
| translateAnimation.setInterpolator(new LinearInterpolator()); |
| |
| AnimationTestUtils.assertRunAnimation(getInstrumentation(), animWindow, translateAnimation); |
| final long startTime = translateAnimation.getStartTime(); |
| |
| float values[] = new float[9]; |
| translateAnimation.getTransformation(startTime, transformation); |
| transformation.getMatrix().getValues(values); |
| assertEquals(RELATIVE_FROM_X_DELTA * actualWidth, values[Matrix.MTRANS_X], POSITION_DELTA); |
| assertEquals(RELATIVE_FROM_Y_DELTA * actualHeight, values[Matrix.MTRANS_Y], POSITION_DELTA); |
| |
| transformation.clear(); |
| translateAnimation.getTransformation(startTime + DURATION / 2, transformation); |
| transformation.getMatrix().getValues(values); |
| assertEquals(((RELATIVE_TO_X_DELTA + RELATIVE_FROM_X_DELTA) / 2) * actualWidth, |
| values[Matrix.MTRANS_X], POSITION_DELTA); |
| assertEquals(((RELATIVE_TO_Y_DELTA + RELATIVE_FROM_Y_DELTA) / 2) * actualHeight, |
| values[Matrix.MTRANS_Y], POSITION_DELTA); |
| |
| transformation.clear(); |
| translateAnimation.getTransformation(startTime + DURATION, transformation); |
| transformation.getMatrix().getValues(values); |
| assertEquals(RELATIVE_TO_X_DELTA * actualWidth, values[Matrix.MTRANS_X], POSITION_DELTA); |
| assertEquals(RELATIVE_TO_Y_DELTA * actualHeight, values[Matrix.MTRANS_Y], POSITION_DELTA); |
| } |
| |
| private static class MyTranslateAnimation extends TranslateAnimation { |
| |
| public MyTranslateAnimation(float fromXDelta, float toXDelta, float fromYDelta, |
| float toYDelta) { |
| super(fromXDelta, toXDelta, fromYDelta, toYDelta); |
| } |
| |
| @Override |
| protected void applyTransformation(float interpolatedTime, Transformation t) { |
| super.applyTransformation(interpolatedTime, t); |
| } |
| } |
| } |