original

[gb-231r1-is01/GB_2.3_IS01.git] / cts / tests / src / android / view / animation / cts / AnimationTestUtils.java

diff --git a/cts/tests/src/android/view/animation/cts/AnimationTestUtils.java b/cts/tests/src/android/view/animation/cts/AnimationTestUtils.java
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index 0000000..3ee22c7
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+++ b/cts/tests/src/android/view/animation/cts/AnimationTestUtils.java
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2009 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.Instrumentation;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.animation.Animation;
+import android.view.animation.LayoutAnimationController;
+
+/**
+ * The utility methods for animation test.
+ */
+public final class AnimationTestUtils {
+    /** timeout delta when wait in case the system is sluggish */
+    private static final long TIMEOUT_DELTA = 1000;
+
+    /**
+     * no public constructor since this is a utility class
+     */
+    private AnimationTestUtils() {
+
+    }
+
+    /**
+     * Assert run an animation successfully. Timeout is duration of animation.
+     *
+     * @param instrumentation to run animation.
+     * @param view view window to run animation.
+     * @param animation will be run.
+     */
+    public static void assertRunAnimation(final Instrumentation instrumentation,
+            final View view, final Animation animation) {
+        assertRunAnimation(instrumentation, view, animation, animation.getDuration());
+    }
+
+    /**
+     * Assert run an animation successfully.
+     *
+     * @param instrumentation to run animation.
+     * @param view window to run animation.
+     * @param animation will be run.
+     * @param duration in milliseconds.
+     */
+    public static void assertRunAnimation(final Instrumentation instrumentation,
+            final View view, final Animation animation, final long duration) {
+
+        instrumentation.runOnMainSync(new Runnable() {
+            public void run() {
+                view.startAnimation(animation);
+            }
+        });
+
+        // check whether it has started
+        new DelayedCheck() {
+            @Override
+            protected boolean check() {
+                return animation.hasStarted();
+            }
+        }.run();
+
+        // check whether it has ended after duration
+        new DelayedCheck(duration + TIMEOUT_DELTA) {
+            @Override
+            protected boolean check() {
+                return animation.hasEnded();
+            }
+        }.run();
+    }
+
+    /**
+     * Assert run an AbsListView with LayoutAnimationController successfully.
+     * @param instrumentation
+     * @param view
+     * @param controller
+     * @param duration
+     * @throws InterruptedException
+     */
+    public static void assertRunController(final Instrumentation instrumentation,
+            final ViewGroup view, final LayoutAnimationController controller,
+            final long duration) throws InterruptedException {
+
+        instrumentation.runOnMainSync(new Runnable() {
+           public void run() {
+                view.setLayoutAnimation(controller);
+                view.requestLayout();
+           }
+        });
+
+        // LayoutAnimationController.isDone() always returns true, it's no use for stopping
+        // the running, so just using sleeping fixed time instead. we reported issue 1799434 for it.
+        Thread.sleep(duration + TIMEOUT_DELTA);
+    }
+}