From b9c273d19713f9712dc06c90364fc78224fac351 Mon Sep 17 00:00:00 2001
From: Tobrun Van Nuland <tobrun.van.nuland@gmail.com>
Date: Wed, 13 Jul 2016 11:05:39 +0200
Subject: [PATCH] [android] #5649 - add a ViewPager example

[android] #5649 - add back pressed event for action bar home icon
---
 .../src/main/AndroidManifest.xml              |  31 +++--
 .../activity/fragment/ViewPagerActivity.java  | 111 ++++++++++++++++++
 .../main/res/layout/activity_viewpager.xml    |  30 +++++
 .../src/main/res/values/strings.xml           |   2 +
 4 files changed, 164 insertions(+), 10 deletions(-)
 create mode 100644 platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/ViewPagerActivity.java
 create mode 100644 platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_viewpager.xml

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml b/platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml
index 40d980b6e..b1d7249a0 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml
@@ -6,7 +6,7 @@
     <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 
     <application
         android:name=".MapboxApplication"
@@ -47,7 +47,7 @@
             android:label="@string/activity_dynamic_infowindow_adapter">
             <meta-data
                 android:name="@string/category"
-                android:value="@string/category_infowindow"/>
+                android:value="@string/category_infowindow" />
         </activity>
         <activity
             android:name=".activity.annotation.BulkMarkerActivity"
@@ -74,9 +74,10 @@
                 android:name="@string/category"
                 android:value="@string/category_annotation" />
         </activity>
-        <activity android:name=".activity.annotation.PressForMarkerActivity"
-                  android:description="@string/description_press_for_marker"
-                  android:label="@string/activity_press_for_marker">
+        <activity
+            android:name=".activity.annotation.PressForMarkerActivity"
+            android:description="@string/description_press_for_marker"
+            android:label="@string/activity_press_for_marker">
             <meta-data
                 android:name="@string/category"
                 android:value="@string/category_annotation" />
@@ -100,8 +101,8 @@
         <activity
             android:name=".activity.camera.LatLngBoundsActivity"
             android:description="@string/description_visible_bounds"
-            android:screenOrientation="portrait"
-            android:label="@string/activity_visible_coordinate_bounds">
+            android:label="@string/activity_visible_coordinate_bounds"
+            android:screenOrientation="portrait">
             <meta-data
                 android:name="@string/category"
                 android:value="@string/category_camera" />
@@ -278,14 +279,24 @@
                 android:value="@string/category_annotation" />
         </activity>
 
-        <activity android:name=".activity.navigation.LocationPickerActivity"
-                  android:description="@string/description_location_picker"
-                  android:label="@string/activity_location_picker">
+        <activity
+            android:name=".activity.navigation.LocationPickerActivity"
+            android:description="@string/description_location_picker"
+            android:label="@string/activity_location_picker">
             <meta-data
                 android:name="@string/category"
                 android:value="@string/category_navigation" />
         </activity>
 
+        <activity
+            android:name=".activity.fragment.ViewPagerActivity"
+            android:description="@string/description_viewpager"
+            android:label="@string/activity_viewpager">
+            <meta-data
+                android:name="@string/category"
+                android:value="@string/category_fragment" />
+        </activity>
+
         <!-- Configuration Settings -->
         <meta-data
             android:name="com.mapbox.TestEventsServer"
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/ViewPagerActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/ViewPagerActivity.java
new file mode 100644
index 000000000..bc1d74211
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/fragment/ViewPagerActivity.java
@@ -0,0 +1,111 @@
+package com.mapbox.mapboxsdk.testapp.activity.fragment;
+
+import android.os.Bundle;
+import android.support.annotation.NonNull;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentPagerAdapter;
+import android.support.v4.view.ViewPager;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
+
+import com.mapbox.mapboxsdk.annotations.MarkerOptions;
+import com.mapbox.mapboxsdk.camera.CameraPosition;
+import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
+import com.mapbox.mapboxsdk.constants.MapboxConstants;
+import com.mapbox.mapboxsdk.constants.MyLocationTracking;
+import com.mapbox.mapboxsdk.constants.Style;
+import com.mapbox.mapboxsdk.geometry.LatLng;
+import com.mapbox.mapboxsdk.maps.MapFragment;
+import com.mapbox.mapboxsdk.maps.MapView;
+import com.mapbox.mapboxsdk.maps.MapboxMap;
+import com.mapbox.mapboxsdk.maps.MapboxMapOptions;
+import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
+import com.mapbox.mapboxsdk.maps.SupportMapFragment;
+import com.mapbox.mapboxsdk.maps.TrackingSettings;
+import com.mapbox.mapboxsdk.testapp.R;
+
+public class ViewPagerActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_viewpager);
+
+        final Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+            actionBar.setDisplayShowHomeEnabled(true);
+        }
+
+        ViewPager viewPager = (ViewPager) findViewById(R.id.viewpager);
+        if (viewPager != null) {
+            MapFragmentAdapter adapter = new MapFragmentAdapter(getSupportFragmentManager());
+            viewPager.setAdapter(adapter);
+        }
+    }
+
+    public static class MapFragmentAdapter extends FragmentPagerAdapter {
+
+        private static int NUM_ITEMS = 3;
+
+        public MapFragmentAdapter(FragmentManager fragmentManager) {
+            super(fragmentManager);
+        }
+
+        @Override
+        public int getCount() {
+            return NUM_ITEMS;
+        }
+
+        @Override
+        public Fragment getItem(int position) {
+            SupportMapFragment fragment = null;
+            MapboxMapOptions options = new MapboxMapOptions();
+
+            switch (position) {
+                case 0:
+                    options.styleUrl(Style.MAPBOX_STREETS);
+                    options.camera(new CameraPosition.Builder().target(new LatLng(34.920526, 102.634774)).zoom(3).build());
+                    fragment = SupportMapFragment.newInstance(options);
+                    break;
+                case 1:
+                    options.styleUrl(Style.DARK);
+                    options.camera(new CameraPosition.Builder().target(new LatLng(62.326440, 92.764913)).zoom(3).build());
+                    fragment = SupportMapFragment.newInstance(options);
+                    break;
+                case 2:
+                    options.styleUrl(Style.SATELLITE);
+                    options.camera(new CameraPosition.Builder().target(new LatLng(-25.007786, 133.623852)).zoom(3).build());
+                    fragment = SupportMapFragment.newInstance(options);
+                    break;
+            }
+            return fragment;
+        }
+
+
+        @Override
+        public CharSequence getPageTitle(int position) {
+            return "Page " + position;
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                onBackPressed();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+}
+
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_viewpager.xml b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_viewpager.xml
new file mode 100644
index 000000000..9bb5560bb
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_viewpager.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="?attr/actionBarSize"
+        android:background="@color/primary"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar" />
+
+    <android.support.v4.view.ViewPager
+        android:id="@+id/viewpager"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@id/toolbar">
+
+        <android.support.v4.view.PagerTabStrip
+            android:id="@+id/viewpager_header"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="top"
+            android:paddingBottom="4dp"
+            android:paddingTop="4dp" />
+
+    </android.support.v4.view.ViewPager>
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml
index 573d765de..9b2fe5198 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml
@@ -52,6 +52,7 @@
     <string name="activity_debug_mode">Debug Mode</string>
     <string name="activity_offline">Offline Map</string>
     <string name="activity_minmax_zoom">Min/Max Zoom</string>
+    <string name="activity_viewpager">ViewPager</string>
 
     <!-- Description -->
     <string name="description_user_location_tracking">Tracks the location of the user</string>
@@ -88,6 +89,7 @@
     <string name="description_view_marker_scale">Scale a View Marker</string>
     <string name="description_dynamic_info_window_adapter">Learn how to create a dynamic custom InfoWindow</string>
     <string name="description_location_picker">Use a fixed Marker to select your location</string>
+    <string name="description_viewpager">Use SupportMapFragments in a ViewPager</string>
 
     <string name="menuitem_title_concurrent_infowindow">Concurrent Open InfoWindows</string>
     <string name="menuitem_title_deselect_markers_on_tap">Deselect Markers On Tap</string>