1 /* 2 * Copyright (C) 2016 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package android.transition.cts; 17 18 import static com.android.compatibility.common.util.CtsMockitoUtils.within; 19 20 import static org.junit.Assert.assertEquals; 21 import static org.junit.Assert.assertNull; 22 import static org.junit.Assert.assertSame; 23 import static org.mockito.Matchers.any; 24 import static org.mockito.Mockito.mock; 25 import static org.mockito.Mockito.times; 26 import static org.mockito.Mockito.verify; 27 28 import android.animation.TimeInterpolator; 29 import android.graphics.Rect; 30 import android.transition.ArcMotion; 31 import android.transition.ChangeBounds; 32 import android.transition.Fade; 33 import android.transition.PathMotion; 34 import android.transition.Transition; 35 import android.transition.TransitionPropagation; 36 import android.transition.TransitionSet; 37 import android.transition.TransitionValues; 38 import android.view.ViewGroup; 39 import android.view.animation.AccelerateDecelerateInterpolator; 40 import android.view.animation.AccelerateInterpolator; 41 import android.view.animation.DecelerateInterpolator; 42 43 import androidx.test.filters.MediumTest; 44 import androidx.test.runner.AndroidJUnit4; 45 46 import org.junit.Test; 47 import org.junit.runner.RunWith; 48 49 @MediumTest 50 @RunWith(AndroidJUnit4.class) 51 public class TransitionSetTest extends BaseTransitionTest { 52 @Test 53 public void testTransitionTogether() throws Throwable { 54 TransitionSet transitionSet = new TransitionSet(); 55 Fade fade = new Fade(); 56 final Transition.TransitionListener fadeListener = 57 mock(Transition.TransitionListener.class); 58 fade.addListener(fadeListener); 59 ChangeBounds changeBounds = new ChangeBounds(); 60 final Transition.TransitionListener changeBoundsListener = 61 mock(Transition.TransitionListener.class); 62 changeBounds.addListener(changeBoundsListener); 63 transitionSet.addTransition(fade); 64 transitionSet.addTransition(changeBounds); 65 mTransition = transitionSet; 66 resetListener(); 67 68 assertEquals(TransitionSet.ORDERING_TOGETHER, transitionSet.getOrdering()); 69 enterScene(R.layout.scene1); 70 startTransition(R.layout.scene3); 71 mActivityRule.runOnUiThread(() -> { 72 verify(fadeListener, times(1)).onTransitionStart(any()); 73 verify(changeBoundsListener, times(1)).onTransitionStart(any()); 74 }); 75 } 76 77 @Test 78 public void testTransitionSequentially() throws Throwable { 79 TransitionSet transitionSet = new TransitionSet(); 80 Fade fade = new Fade(); 81 fade.setDuration(500); 82 final Transition.TransitionListener fadeListener = 83 mock(Transition.TransitionListener.class); 84 fade.addListener(fadeListener); 85 ChangeBounds changeBounds = new ChangeBounds(); 86 final Transition.TransitionListener changeBoundsListener = 87 mock(Transition.TransitionListener.class); 88 changeBounds.addListener(changeBoundsListener); 89 transitionSet.addTransition(fade); 90 transitionSet.addTransition(changeBounds); 91 mTransition = transitionSet; 92 resetListener(); 93 94 assertEquals(TransitionSet.ORDERING_TOGETHER, transitionSet.getOrdering()); 95 transitionSet.setOrdering(TransitionSet.ORDERING_SEQUENTIAL); 96 assertEquals(TransitionSet.ORDERING_SEQUENTIAL, transitionSet.getOrdering()); 97 98 enterScene(R.layout.scene1); 99 startTransition(R.layout.scene3); 100 verify(fadeListener, within(500)).onTransitionStart(any()); 101 verify(fadeListener, times(1)).onTransitionStart(any()); 102 103 // change bounds shouldn't start until after fade finishes 104 verify(fadeListener, times(0)).onTransitionEnd(any()); 105 verify(changeBoundsListener, times(0)).onTransitionStart(any()); 106 107 // now wait for the fade transition to end 108 verify(fadeListener, within(1000)).onTransitionEnd(any()); 109 110 // The change bounds should start soon after 111 verify(changeBoundsListener, within(500)).onTransitionStart(any()); 112 verify(changeBoundsListener, times(1)).onTransitionStart(any()); 113 } 114 115 @Test 116 public void testTransitionCount() throws Throwable { 117 TransitionSet transitionSet = new TransitionSet(); 118 assertEquals(0, transitionSet.getTransitionCount()); 119 120 Fade fade = new Fade(); 121 ChangeBounds changeBounds = new ChangeBounds(); 122 transitionSet.addTransition(fade); 123 transitionSet.addTransition(changeBounds); 124 125 assertEquals(2, transitionSet.getTransitionCount()); 126 assertSame(fade, transitionSet.getTransitionAt(0)); 127 assertSame(changeBounds, transitionSet.getTransitionAt(1)); 128 129 transitionSet.removeTransition(fade); 130 131 assertEquals(1, transitionSet.getTransitionCount()); 132 assertSame(changeBounds, transitionSet.getTransitionAt(0)); 133 134 transitionSet.removeTransition(fade); // remove one that isn't there 135 assertEquals(1, transitionSet.getTransitionCount()); 136 assertSame(changeBounds, transitionSet.getTransitionAt(0)); 137 } 138 139 @Test 140 public void testSetTransferValuesDuringAdd() throws Throwable { 141 Fade fade = new Fade(); 142 fade.setDuration(500); 143 fade.setPropagation(new TestPropagation()); 144 fade.setEpicenterCallback(new Transition.EpicenterCallback() { 145 @Override 146 public Rect onGetEpicenter(Transition transition) { 147 return null; 148 } 149 }); 150 fade.setInterpolator(new AccelerateDecelerateInterpolator()); 151 fade.setPathMotion(new ArcMotion()); 152 153 TransitionSet transitionSet = new TransitionSet(); 154 int duration = 100; 155 TestPropagation propagation = new TestPropagation(); 156 TimeInterpolator interpolator = new DecelerateInterpolator(); 157 PathMotion pathMotion = new ArcMotion(); 158 Transition.EpicenterCallback epicenterCallback = new Transition.EpicenterCallback() { 159 @Override 160 public Rect onGetEpicenter(Transition transition) { 161 return null; 162 } 163 }; 164 transitionSet.setDuration(duration); 165 transitionSet.setPropagation(propagation); 166 transitionSet.setInterpolator(interpolator); 167 transitionSet.setPathMotion(pathMotion); 168 transitionSet.setEpicenterCallback(epicenterCallback); 169 170 transitionSet.addTransition(fade); 171 assertEquals(duration, fade.getDuration()); 172 assertSame(propagation, fade.getPropagation()); 173 assertSame(interpolator, fade.getInterpolator()); 174 assertSame(pathMotion, fade.getPathMotion()); 175 assertSame(epicenterCallback, fade.getEpicenterCallback()); 176 } 177 178 @Test 179 public void testSetTransferNullValuesDuringAdd() throws Throwable { 180 Fade fade = new Fade(); 181 fade.setDuration(500); 182 fade.setPropagation(new TestPropagation()); 183 fade.setEpicenterCallback(new Transition.EpicenterCallback() { 184 @Override 185 public Rect onGetEpicenter(Transition transition) { 186 return null; 187 } 188 }); 189 fade.setInterpolator(new AccelerateDecelerateInterpolator()); 190 fade.setPathMotion(new ArcMotion()); 191 192 TransitionSet transitionSet = new TransitionSet(); 193 transitionSet.setDuration(0); 194 transitionSet.setPropagation(null); 195 transitionSet.setInterpolator(null); 196 transitionSet.setPathMotion(null); 197 transitionSet.setEpicenterCallback(null); 198 199 transitionSet.addTransition(fade); 200 assertEquals(0, fade.getDuration()); 201 assertNull(fade.getPropagation()); 202 assertNull(fade.getInterpolator()); 203 assertSame(transitionSet.getPathMotion(), fade.getPathMotion()); 204 assertNull(fade.getEpicenterCallback()); 205 } 206 207 @Test 208 public void testSetNoTransferValuesDuringAdd() throws Throwable { 209 Fade fade = new Fade(); 210 int duration = 100; 211 TestPropagation propagation = new TestPropagation(); 212 TimeInterpolator interpolator = new DecelerateInterpolator(); 213 PathMotion pathMotion = new ArcMotion(); 214 Transition.EpicenterCallback epicenterCallback = new Transition.EpicenterCallback() { 215 @Override 216 public Rect onGetEpicenter(Transition transition) { 217 return null; 218 } 219 }; 220 fade.setDuration(duration); 221 fade.setPropagation(propagation); 222 fade.setInterpolator(interpolator); 223 fade.setPathMotion(pathMotion); 224 fade.setEpicenterCallback(epicenterCallback); 225 226 TransitionSet transitionSet = new TransitionSet(); 227 228 transitionSet.addTransition(fade); 229 assertEquals(duration, fade.getDuration()); 230 assertSame(propagation, fade.getPropagation()); 231 assertSame(interpolator, fade.getInterpolator()); 232 assertSame(pathMotion, fade.getPathMotion()); 233 assertSame(epicenterCallback, fade.getEpicenterCallback()); 234 } 235 236 @Test 237 public void testSetAllowsChildrenToOverrideConfigs() { 238 TransitionSet transitionSet = new TransitionSet(); 239 transitionSet.setDuration(100); 240 transitionSet.setInterpolator(new DecelerateInterpolator()); 241 242 Fade fade = new Fade(); 243 transitionSet.addTransition(fade); // here set's duration and interpolator are applied 244 245 int overriddenDuration = 200; 246 TimeInterpolator overriddenInterpolator = new AccelerateInterpolator(); 247 fade.setDuration(overriddenDuration); 248 fade.setInterpolator(overriddenInterpolator); 249 250 // emulate beginDelayedTransition where we clone the provided transition 251 transitionSet = (TransitionSet) transitionSet.clone(); 252 fade = (Fade) transitionSet.getTransitionAt(0); 253 254 assertEquals(overriddenDuration, fade.getDuration()); 255 assertEquals(overriddenInterpolator, fade.getInterpolator()); 256 } 257 258 private static class TestPropagation extends TransitionPropagation { 259 @Override 260 public long getStartDelay(ViewGroup sceneRoot, Transition transition, 261 TransitionValues startValues, TransitionValues endValues) { 262 return 0; 263 } 264 265 @Override 266 public void captureValues(TransitionValues transitionValues) { 267 } 268 269 @Override 270 public String[] getPropagationProperties() { 271 return new String[] { }; 272 } 273 } 274 } 275 276
