Sample for launching activity to the side.

Also includes changing the name of the sample from caption overlay to
general multi window sample directory.

Bug: 26141281
Change-Id: I8dca42c4af14b13cf874f0ac1ee6c5fad23aeceb

samples/MultiWindow/src/com/example/android/multiwindow/CaptionOverlayActivity.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2015 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 com.example.android.multiwindow;
+
+import android.app.ActionBar;
+import android.app.Activity;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.graphics.drawable.ColorDrawable;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.Window;
+
+/**
+ * A minimal application that overlays caption on the content.
+ */
+public class CaptionOverlayActivity extends Activity
+        implements Window.RestrictedCaptionAreaListener {
+    private static final String TAG = "CaptionOverlayActivity";
+
+    /**
+     * Called with the activity is first created.
+     */
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        // Overlay the caption on the content.
+        overlayWithDecorCaption(true);
+        setContentView(R.layout.caption_overlay_layout);
+        getWindow().setRestrictedCaptionAreaListener(this);
+        getWindow().setResizingCaptionDrawable(new ColorDrawable(Color.BLACK));
+        getWindow().setDecorCaptionShade(Window.DECOR_CAPTION_SHADE_AUTO);
+
+        View decorView = getWindow().getDecorView();
+        //Hide the status bar, because it likes to consume touch events.
+        int uiOptions = View.SYSTEM_UI_FLAG_FULLSCREEN;
+        decorView.setSystemUiVisibility(uiOptions);
+        //Remember that you should never show the action bar if the
+        // status bar is hidden, so hide that too if necessary.
+        ActionBar actionBar = getActionBar();
+        actionBar.hide();
+
+    }
+
+    @Override
+    public void onRestrictedCaptionAreaChanged(Rect rect) {
+        Log.d(TAG, "rect: " + rect);
+    }
+}
+

samples/MultiWindow/src/com/example/android/multiwindow/LaunchingToSideActivity.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2015 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 com.example.android.multiwindow;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class LaunchingToSideActivity extends Activity implements View.OnClickListener {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.launching_to_side_layout);
+        findViewById(R.id.launch_to_the_side).setOnClickListener(this);
+        findViewById(R.id.launch_new_task).setOnClickListener(this);
+    }
+
+    @Override
+    public void onClick(View v) {
+        if (v.getId() == R.id.launch_to_the_side) {
+            Intent intent = new Intent("android.settings.SETTINGS");
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_LAUNCH_TO_SIDE);
+            startActivity(intent);
+        } else if (v.getId() == R.id.launch_new_task) {
+            Intent intent = new Intent(this, MoveTaskToSideActivity.class);
+            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_MULTIPLE_TASK);
+            startActivity(intent);
+        }
+    }
+}

samples/MultiWindow/src/com/example/android/multiwindow/MoveTaskToSideActivity.java

@@ -0,0 +1,22 @@
+package com.example.android.multiwindow;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.View;
+
+public class MoveTaskToSideActivity extends Activity implements View.OnClickListener {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.move_task_to_side_layout);
+        findViewById(R.id.button).setOnClickListener(this);
+    }
+
+    @Override
+    public void onClick(View v) {
+        Intent intent = new Intent(this, LaunchingToSideActivity.class);
+        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_LAUNCH_TO_SIDE);
+        startActivity(intent);
+    }
+}