Merge commit '5e3562a5' into m

Conflicts:
	core/java/android/view/ViewRoot.java

Change-Id: Idd1eb8309e169eae2de3838f7969606df8097b87

5 files changed, 183 insertions, 0 deletions

diff --git a/core/tests/coretests/AndroidManifest.xml b/core/tests/coretests/AndroidManifest.xml
index 4be6995..010e3c3 100644
--- a/core/tests/coretests/AndroidManifest.xml
+++ b/core/tests/coretests/AndroidManifest.xml
@@ -100,6 +100,12 @@
 
     <application android:theme="@style/Theme">
         <uses-library android:name="android.test.runner" />
+        <activity android:name="android.view.ViewAttachTestActivity" android:label="View Attach Test">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST" />
+            </intent-filter>
+        </activity>
         <activity android:name="StubTestBrowserActivity" android:label="Stubbed Test Browser">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
diff --git a/core/tests/coretests/res/layout/attach_view_test.xml b/core/tests/coretests/res/layout/attach_view_test.xml
new file mode 100644
index 0000000..42841cb
--- /dev/null
+++ b/core/tests/coretests/res/layout/attach_view_test.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent">
+    <android.view.ViewAttachView
+    android:id="@+id/view_attach_view"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:keepScreenOn="true"/>
+</LinearLayout>
diff --git a/core/tests/coretests/src/android/view/ViewAttachTest.java b/core/tests/coretests/src/android/view/ViewAttachTest.java
new file mode 100644
index 0000000..cff66e4
--- /dev/null
+++ b/core/tests/coretests/src/android/view/ViewAttachTest.java
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2011 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;
+
+import android.content.pm.ActivityInfo;
+import android.os.SystemClock;
+import android.test.ActivityInstrumentationTestCase2;
+
+public class ViewAttachTest extends
+        ActivityInstrumentationTestCase2<ViewAttachTestActivity> {
+
+    public ViewAttachTest() {
+        super(ViewAttachTestActivity.class);
+    }
+
+    /**
+     * Make sure that onAttachedToWindow and onDetachedToWindow is called in the
+     * correct order The ViewAttachTestActivity contains a view that will throw
+     * an RuntimeException if onDetachedToWindow and onAttachedToWindow is
+     * called in the wrong order.
+     *
+     * 1. Initiate the activity 2. Perform a series of orientation changes to
+     * the activity (this will force the View hierarchy to be rebuild,
+     * generating onAttachedToWindow and onDetachedToWindow)
+     *
+     * Expected result: No RuntimeException is thrown from the TestView in
+     * ViewFlipperTestActivity.
+     *
+     * @throws Throwable
+     */
+    public void testAttached() throws Throwable {
+        final ViewAttachTestActivity activity = getActivity();
+        for (int i = 0; i < 20; i++) {
+            activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
+            SystemClock.sleep(250);
+            activity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
+            SystemClock.sleep(250);
+        }
+    }
+}
diff --git a/core/tests/coretests/src/android/view/ViewAttachTestActivity.java b/core/tests/coretests/src/android/view/ViewAttachTestActivity.java
new file mode 100644
index 0000000..59e25ae
--- /dev/null
+++ b/core/tests/coretests/src/android/view/ViewAttachTestActivity.java
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2011 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;
+
+import com.android.frameworks.coretests.R;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class ViewAttachTestActivity extends Activity {
+    public static final String TAG = "OnAttachedTest";
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.attach_view_test);
+    }
+}
diff --git a/core/tests/coretests/src/android/view/ViewAttachView.java b/core/tests/coretests/src/android/view/ViewAttachView.java
new file mode 100644
index 0000000..5af2d8f
--- /dev/null
+++ b/core/tests/coretests/src/android/view/ViewAttachView.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2011 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;
+
+import android.content.Context;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.os.SystemClock;
+import android.util.AttributeSet;
+import android.util.Log;
+import android.view.View;
+
+/**
+ * A View that will throw a RuntimeException if onAttachedToWindow and
+ * onDetachedFromWindow is called in the wrong order for ViewAttachTest
+ */
+public class ViewAttachView extends View {
+    public static final String TAG = "OnAttachedTest";
+    private boolean attached;
+
+    public ViewAttachView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init(attrs, defStyle);
+    }
+
+    public ViewAttachView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        init(attrs, 0);
+    }
+
+    public ViewAttachView(Context context) {
+        super(context);
+        init(null, 0);
+    }
+
+    private void init(AttributeSet attrs, int defStyle) {
+        SystemClock.sleep(2000);
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        Log.d(TAG, "onAttachedToWindow");
+        super.onAttachedToWindow();
+        if (attached) {
+            throw new RuntimeException("OnAttachedToWindow called more than once in a row");
+        }
+        attached = true;
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        Log.d(TAG, "onDetachedFromWindow");
+        super.onDetachedFromWindow();
+        if (!attached) {
+            throw new RuntimeException(
+                    "onDetachedFromWindowcalled without prior call to OnAttachedToWindow");
+        }
+        attached = false;
+    }
+
+    @Override
+    protected void onDraw(Canvas canvas) {
+        super.onDraw(canvas);
+        canvas.drawColor(Color.BLUE);
+    }
+}