From 7fb5c097bfad960160881fb8bed7f6965459f89a Mon Sep 17 00:00:00 2001
From: Antonio Zugaldia <antonio@mapbox.com>
Date: Sun, 19 Jun 2016 16:55:43 -0400
Subject: [PATCH] [android] Add scaling marker activity to TestApp using the
 View Marker API Fixes #5409

---
 .../src/main/AndroidManifest.xml              |   8 +
 .../annotation/MarkerViewScaleActivity.java   | 141 ++++++++++++++++++
 .../res/layout/activity_marker_view_scale.xml |  60 ++++++++
 .../src/main/res/values/strings.xml           |   3 +
 4 files changed, 212 insertions(+)
 create mode 100644 platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/MarkerViewScaleActivity.java
 create mode 100644 platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_marker_view_scale.xml

diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml b/platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml
index 593ba8403..ac131cc9d 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/AndroidManifest.xml
@@ -269,6 +269,14 @@
                 android:name="@string/category"
                 android:value="@string/category_annotation" />
         </activity>
+        <activity
+            android:name=".activity.annotation.MarkerViewScaleActivity"
+            android:description="@string/description_view_marker_scale"
+            android:label="@string/activity_view_marker_scale">
+            <meta-data
+                android:name="@string/category"
+                android:value="@string/category_annotation" />
+        </activity>
 
         <activity android:name=".activity.navigation.LocationPickerActivity"
                   android:description="@string/description_location_picker"
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/MarkerViewScaleActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/MarkerViewScaleActivity.java
new file mode 100644
index 000000000..37b1d32a6
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/annotation/MarkerViewScaleActivity.java
@@ -0,0 +1,141 @@
+package com.mapbox.mapboxsdk.testapp.activity.annotation;
+
+import android.os.Bundle;
+import android.support.v7.app.ActionBar;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.SeekBar;
+import android.widget.TextView;
+
+import com.mapbox.mapboxsdk.annotations.Icon;
+import com.mapbox.mapboxsdk.annotations.IconFactory;
+import com.mapbox.mapboxsdk.annotations.MarkerView;
+import com.mapbox.mapboxsdk.annotations.MarkerViewOptions;
+import com.mapbox.mapboxsdk.geometry.LatLng;
+import com.mapbox.mapboxsdk.maps.MapView;
+import com.mapbox.mapboxsdk.maps.MapboxMap;
+import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
+import com.mapbox.mapboxsdk.testapp.R;
+
+import java.util.Locale;
+
+public class MarkerViewScaleActivity extends AppCompatActivity {
+
+    private MapView mMapView;
+    private View mMarkerView;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_marker_view_scale);
+
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+
+        final ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+            actionBar.setDisplayShowHomeEnabled(true);
+        }
+
+        final SeekBar xBar = (SeekBar) findViewById(R.id.seekbar_factor);
+        TextView xText = (TextView) findViewById(R.id.textview_factor);
+        xBar.setOnSeekBarChangeListener(new FactorChangeListener(xText));
+
+        mMapView = (MapView) findViewById(R.id.mapView);
+        mMapView.onCreate(savedInstanceState);
+        mMapView.getMapAsync(new OnMapReadyCallback() {
+            @Override
+            public void onMapReady(MapboxMap mapboxMap) {
+                Icon icon = IconFactory.getInstance(MarkerViewScaleActivity.this)
+                        .fromResource(R.drawable.ic_circle);
+
+                MarkerView mMarker = mapboxMap.addMarker(new MarkerViewOptions()
+                        .position(new LatLng(38.907192, -77.036871))
+                        .icon(icon)
+                        .flat(true));
+
+                mMarkerView = mapboxMap.getMarkerViewManager().getView(mMarker);
+            }
+        });
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                onBackPressed();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mMapView.onResume();
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        mMapView.onPause();
+    }
+
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        mMapView.onSaveInstanceState(outState);
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        mMapView.onDestroy();
+    }
+
+    @Override
+    public void onLowMemory() {
+        super.onLowMemory();
+        mMapView.onLowMemory();
+    }
+
+    private class FactorChangeListener implements SeekBar.OnSeekBarChangeListener {
+
+        private TextView xText;
+
+        public FactorChangeListener(TextView xText) {
+            this.xText = xText;
+        }
+
+        @Override
+        public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+            float newScale = getScale(progress);
+            xText.setText(String.format(Locale.US, "Scale: %.1f", newScale));
+            if (MarkerViewScaleActivity.this.mMarkerView != null) {
+                mMarkerView.setScaleX(newScale);
+                mMarkerView.setScaleY(newScale);
+
+            }
+        }
+
+        @Override
+        public void onStartTrackingTouch(SeekBar seekBar) {
+            // Not used
+        }
+
+        @Override
+        public void onStopTrackingTouch(SeekBar seekBar) {
+            // Not used
+        }
+
+        private float getScale(int progress) {
+            float scale = 1.0f * progress / 25;
+            return scale < 1.0 ? 1.0f : scale;
+        }
+    }
+
+}
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_marker_view_scale.xml b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_marker_view_scale.xml
new file mode 100644
index 000000000..c59f41539
--- /dev/null
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/layout/activity_marker_view_scale.xml
@@ -0,0 +1,60 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <android.support.v7.widget.Toolbar
+        android:id="@id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/primary"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
+
+        <RelativeLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingBottom="8dp">
+
+            <TextView
+                android:id="@+id/title"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="12dp"
+                android:paddingBottom="8dp"
+                android:textSize="20sp"
+                android:textColor="#FFFFFF"
+                android:text="Scaling in the View Marker API" />
+
+            <TextView
+                android:id="@+id/textview_factor"
+                android:layout_alignBottom="@+id/seekbar_factor"
+                android:layout_below="@id/title"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="Scale: 1" />
+
+            <SeekBar
+                android:id="@+id/seekbar_factor"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_below="@id/title"
+                android:layout_marginLeft="56dp"
+                android:progress="0" />
+
+        </RelativeLayout>
+
+
+    </android.support.v7.widget.Toolbar>
+
+    <com.mapbox.mapboxsdk.maps.MapView
+        android:id="@id/mapView"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_below="@id/toolbar"
+        app:center_latitude="38.907192"
+        app:center_longitude="-77.036871"
+        app:style_url="@string/style_mapbox_streets"
+        app:zoom="12" />
+
+</RelativeLayout>
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml
index fba86a721..ae4dfaa9b 100644
--- a/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml
+++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/res/values/strings.xml
@@ -18,6 +18,7 @@
     <string name="activity_polygon">Polygon</string>
     <string name="activity_press_for_marker">Press Map For Marker</string>
     <string name="activity_view_marker">View Marker API</string>
+    <string name="activity_view_marker_scale">Scaling in the View Marker API</string>
 
     <!-- InfoWindow-->
     <string name="activity_info_window">Standard InfoWindow example</string>
@@ -84,8 +85,10 @@
     <string name="description_doublemap">2 maps in a view hierarchy</string>
     <string name="description_back_to_map">Restart map view after temporarily leaving to another activity</string>
     <string name="description_view_marker">Use an Android SDK View as marker</string>
+    <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="menuitem_title_concurrent_infowindow">Concurrent Open InfoWindows</string>
     <string name="menuitem_title_deselect_markers_on_tap">Deselect Markers On Tap</string>
     <string name="menuitem_title_tracking_mode_dismiss_on_gesture">Dismiss location tracking on gesture</string>