Add sample activity for ViewPager in Support4Demos
Bug: 23467280
Change-Id: Ifd2ec9c46a6c4f24fd5adc291a0a4d3b484f7ab5
diff --git a/samples/Support4Demos/AndroidManifest.xml b/samples/Support4Demos/AndroidManifest.xml
index e662cf4..46d9f73 100644
--- a/samples/Support4Demos/AndroidManifest.xml
+++ b/samples/Support4Demos/AndroidManifest.xml
@@ -297,6 +297,14 @@
</intent-filter>
</activity>
+ <activity android:name=".view.ViewPagerActivity"
+ android:label="@string/view_pager_layout_support">
+ <intent-filter>
+ <action android:name="android.intent.action.MAIN" />
+ <category android:name="com.example.android.supportv4.SUPPORT4_SAMPLE_CODE" />
+ </intent-filter>
+ </activity>
+
<activity android:name=".widget.DrawerLayoutActivity"
android:label="@string/drawer_layout_support">
<intent-filter>
diff --git a/samples/Support4Demos/res/layout/view_pager_layout.xml b/samples/Support4Demos/res/layout/view_pager_layout.xml
new file mode 100644
index 0000000..de248df
--- /dev/null
+++ b/samples/Support4Demos/res/layout/view_pager_layout.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<android.support.v4.view.ViewPager
+ xmlns:android="http://schemas.android.com/apk/res/android"
+ android:id="@+id/pager"
+ android:layout_width="match_parent"
+ android:layout_height="match_parent">
+
+ <android.support.v4.view.PagerTitleStrip
+ android:id="@+id/titles"
+ android:layout_width="match_parent"
+ android:layout_height="wrap_content"
+ android:layout_gravity="top" />
+
+</android.support.v4.view.ViewPager>
+
diff --git a/samples/Support4Demos/res/values/strings.xml b/samples/Support4Demos/res/values/strings.xml
index 0c388b2..5d6355a 100644
--- a/samples/Support4Demos/res/values/strings.xml
+++ b/samples/Support4Demos/res/values/strings.xml
@@ -156,6 +156,8 @@
<string name="sample_transport_controller_activity">Media/TransportController</string>
+ <string name="view_pager_layout_support">View/View pager</string>
+
<string name="drawer_layout_support">Widget/Drawer layout</string>
<string name="drawer_layout_summary">This activity illustrates the use of sliding drawers. The drawer may be pulled out from the starting edge, which is left on left-to-right locales, with an edge swipe. If this demo is running on Ice Cream Sandwich or newer you may tap the icon at the starting side of the action bar to open the drawer as well.</string>
diff --git a/samples/Support4Demos/src/com/example/android/supportv4/view/ViewPagerActivity.java b/samples/Support4Demos/src/com/example/android/supportv4/view/ViewPagerActivity.java
new file mode 100644
index 0000000..5150363
--- /dev/null
+++ b/samples/Support4Demos/src/com/example/android/supportv4/view/ViewPagerActivity.java
@@ -0,0 +1,110 @@
+/*
+ * 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.supportv4.view;
+
+import com.example.android.supportv4.R;
+
+import android.app.Activity;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.support.v4.view.PagerAdapter;
+import android.support.v4.view.PagerTitleStrip;
+import android.support.v4.view.ViewPager;
+import android.util.Pair;
+import android.view.View;
+import android.view.ViewGroup;
+
+import java.util.ArrayList;
+
+public class ViewPagerActivity extends Activity {
+ private ViewPager mPager;
+ private PagerTitleStrip mTitles;
+ private ColorPagerAdapter mAdapter;
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+
+ setContentView(R.layout.view_pager_layout);
+
+ mAdapter = new ColorPagerAdapter();
+ mAdapter.add("Red", Color.RED);
+ mAdapter.add("Green", Color.GREEN);
+ mAdapter.add("Blue", Color.BLUE);
+
+ mPager = (ViewPager) findViewById(R.id.pager);
+ mPager.setAdapter(mAdapter);
+
+ mTitles = (PagerTitleStrip) findViewById(R.id.titles);
+ }
+
+ private static class ColorPagerAdapter extends PagerAdapter {
+ private ArrayList<Pair<String, Integer>> mEntries = new ArrayList<>();
+
+ public void add(String title, int color) {
+ mEntries.add(new Pair(title, color));
+ }
+
+ @Override
+ public int getCount() {
+ return mEntries.size();
+ }
+
+ @Override
+ public Object instantiateItem(ViewGroup container, int position) {
+ final View view = new View(container.getContext());
+ view.setBackgroundColor(mEntries.get(position).second);
+
+ // Unlike ListView adapters, the ViewPager adapter is responsible
+ // for adding the view to the container.
+ container.addView(view);
+
+ return new ViewHolder(view, position);
+ }
+
+ @Override
+ public void destroyItem(ViewGroup container, int position, Object object) {
+ // The adapter is also responsible for removing the view.
+ container.removeView(((ViewHolder) object).view);
+ }
+
+ @Override
+ public int getItemPosition(Object object) {
+ return ((ViewHolder) object).position;
+ }
+
+ @Override
+ public boolean isViewFromObject(View view, Object object) {
+ return ((ViewHolder) object).view == view;
+ }
+
+ @Override
+ public CharSequence getPageTitle(int position) {
+ return mEntries.get(position).first;
+ }
+
+ private static class ViewHolder {
+ final View view;
+ final int position;
+
+ public ViewHolder(View view, int position) {
+ this.view = view;
+ this.position = position;
+ }
+ }
+ }
+}
