| /* |
| * 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.RotateAnimation; |
| import android.view.animation.Transformation; |
| |
| import com.android.cts.view.R; |
| |
| |
| public class RotateAnimationTest |
| extends ActivityInstrumentationTestCase2<AnimationTestCtsActivity> { |
| |
| private Activity mActivity; |
| |
| private static final long DURATION = 1000; |
| private static final float ROTATE_DELTA = 0.001f; |
| private static final float FROM_DEGREE = 0.0f; |
| private static final float TO_DEGREE = 90.0f; |
| |
| public RotateAnimationTest() { |
| 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 RotateAnimation(mActivity, null); |
| |
| final XmlResourceParser parser = mActivity.getResources().getAnimation( |
| R.anim.anim_rotate); |
| final AttributeSet attr = Xml.asAttributeSet(parser); |
| assertNotNull(attr); |
| // Test with real AttributeSet |
| new RotateAnimation(mActivity, attr); |
| |
| // Test {@link RotateAnimation#RotateAnimation(float, float)} |
| new RotateAnimation(0.6f, 0.6f); |
| // Test negative input values |
| new RotateAnimation(-0.6f, -0.6f); |
| |
| // Test {@link RotateAnimation#RotateAnimation(float, float, float, float)} |
| new RotateAnimation(0.6f, 0.6f, 0.6f, 0.6f); |
| // Test negative input values |
| new RotateAnimation(-0.6f, -0.6f, -0.6f, -0.6f); |
| |
| // Test {@link RotateAnimation#RotateAnimation(float, float, int, float, int, float)} |
| new RotateAnimation(0.6f, 0.6f, Animation.ABSOLUTE, 0.6f, Animation.ABSOLUTE, 0.6f); |
| // Test negative input values |
| new RotateAnimation(-0.6f, -0.6f, Animation.ABSOLUTE, -0.6f, Animation.ABSOLUTE, -0.6f); |
| } |
| |
| public void testRotateAgainstOrigin(){ |
| final View animWindowParent = mActivity.findViewById(R.id.anim_window_parent); |
| final View animWindow = mActivity.findViewById(R.id.anim_window); |
| Transformation transformation = new Transformation(); |
| // Test when mPivot x and y equal to 0. |
| MyRotateAnimation rotateAnimation = new MyRotateAnimation(FROM_DEGREE, TO_DEGREE); |
| rotateAnimation.setDuration(DURATION); |
| rotateAnimation.setInterpolator(new LinearInterpolator()); |
| |
| assertFalse(rotateAnimation.isInitialized()); |
| rotateAnimation.initialize(animWindow.getWidth(), animWindow.getHeight(), |
| animWindowParent.getWidth(), animWindowParent.getHeight()); |
| assertTrue(rotateAnimation.isInitialized()); |
| |
| AnimationTestUtils.assertRunAnimation(getInstrumentation(), animWindow, rotateAnimation); |
| final long startTime = rotateAnimation.getStartTime(); |
| |
| Matrix expectedMatrix = new Matrix(); |
| expectedMatrix.setRotate(FROM_DEGREE); |
| rotateAnimation.getTransformation(startTime, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| transformation.clear(); |
| rotateAnimation.applyTransformation(0.0f, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| |
| expectedMatrix.reset(); |
| expectedMatrix.setRotate((FROM_DEGREE + TO_DEGREE) / 2); |
| rotateAnimation.getTransformation(startTime + DURATION / 2, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| transformation.clear(); |
| rotateAnimation.applyTransformation(0.5f, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| |
| expectedMatrix.reset(); |
| expectedMatrix.setRotate(TO_DEGREE); |
| rotateAnimation.getTransformation(startTime + DURATION, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| rotateAnimation.applyTransformation(1.0f, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| } |
| |
| private void assertMatrixEquals(Matrix expectedMatrix, Matrix actualMatrix) { |
| final float[] expectedMatrixValues = new float[9]; |
| final float[] actualMatrixValues = new float[9]; |
| expectedMatrix.getValues(expectedMatrixValues); |
| actualMatrix.getValues(actualMatrixValues); |
| for (int i = 0; i < 9; i++) { |
| assertEquals(expectedMatrixValues[i], actualMatrixValues[i], ROTATE_DELTA); |
| } |
| } |
| |
| public void testRotateAgainstPoint(){ |
| final View animWindowParent = mActivity.findViewById(R.id.anim_window_parent); |
| final View animWindow = mActivity.findViewById(R.id.anim_window); |
| Transformation transformation = new Transformation(); |
| final float pivotX = 0.2f; |
| final float pivotY = 0.2f; |
| final float actualPivotX = pivotX * animWindowParent.getWidth(); |
| final float actualPivotY = pivotY * animWindow.getHeight(); |
| // Test when mPivot x and y are not origin |
| MyRotateAnimation rotateAnimation = new MyRotateAnimation(FROM_DEGREE, TO_DEGREE, |
| Animation.RELATIVE_TO_PARENT, pivotX, Animation.RELATIVE_TO_SELF, pivotY); |
| rotateAnimation.setDuration(DURATION); |
| rotateAnimation.setInterpolator(new LinearInterpolator()); |
| |
| assertFalse(rotateAnimation.isInitialized()); |
| rotateAnimation.initialize(animWindow.getWidth(), animWindow.getHeight(), |
| animWindowParent.getWidth(), animWindowParent.getHeight()); |
| assertTrue(rotateAnimation.isInitialized()); |
| |
| AnimationTestUtils.assertRunAnimation(getInstrumentation(), animWindow, rotateAnimation); |
| final long startTime = rotateAnimation.getStartTime(); |
| |
| Matrix expectedMatrix = new Matrix(); |
| expectedMatrix.setRotate(FROM_DEGREE, actualPivotX, actualPivotY); |
| rotateAnimation.getTransformation(startTime, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| transformation.clear(); |
| rotateAnimation.applyTransformation(0.0f, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| |
| expectedMatrix.reset(); |
| expectedMatrix.setRotate((FROM_DEGREE + TO_DEGREE) / 2, actualPivotX, actualPivotY); |
| rotateAnimation.getTransformation(startTime + DURATION / 2, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| transformation.clear(); |
| rotateAnimation.applyTransformation(0.5f, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| |
| expectedMatrix.reset(); |
| expectedMatrix.setRotate(TO_DEGREE, actualPivotX, actualPivotY); |
| rotateAnimation.getTransformation(startTime + DURATION, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| transformation.clear(); |
| rotateAnimation.applyTransformation(1.0f, transformation); |
| assertMatrixEquals(expectedMatrix, transformation.getMatrix()); |
| } |
| |
| private static class MyRotateAnimation extends RotateAnimation { |
| |
| public MyRotateAnimation(float fromDegrees, float toDegrees) { |
| super(fromDegrees, toDegrees); |
| } |
| |
| public MyRotateAnimation(float fromDegrees, float toDegrees, float pivotX, float pivotY) { |
| super(fromDegrees, toDegrees, pivotX, pivotY); |
| } |
| |
| public MyRotateAnimation(float fromDegrees, float toDegrees, int pivotXType, |
| float pivotX, int pivotYType, float pivotY) { |
| super(fromDegrees, toDegrees, pivotXType, pivotX, pivotYType, pivotY); |
| } |
| |
| @Override |
| protected void applyTransformation(float interpolatedTime, Transformation t) { |
| super.applyTransformation(interpolatedTime, t); |
| } |
| } |
| } |