From dc0036d9264bf1d71faa10ae8112066c8d389dc7 Mon Sep 17 00:00:00 2001
From: Christian S <christian@pix-art.de>
Date: Thu, 5 May 2016 23:43:19 +0200
Subject: add share location

---
 .gitignore                                         |   1 +
 build.gradle                                       |   6 +
 src/main/AndroidManifest.xml                       |  28 ++++
 src/main/java/eu/siacs/conversations/Config.java   |   3 +-
 .../conversations/ui/ShareLocationActivity.java    | 171 +++++++++++++++++++++
 .../conversations/ui/ShowLocationActivity.java     | 101 ++++++++++++
 src/main/res/layout/share_locaction_activity.xml   |  99 ++++++++++++
 src/main/res/layout/show_locaction_activity.xml    |  23 +++
 src/main/res/values/strings.xml                    |   3 +
 9 files changed, 434 insertions(+), 1 deletion(-)
 create mode 100644 src/main/java/eu/siacs/conversations/ui/ShareLocationActivity.java
 create mode 100644 src/main/java/eu/siacs/conversations/ui/ShowLocationActivity.java
 create mode 100644 src/main/res/layout/share_locaction_activity.xml
 create mode 100644 src/main/res/layout/show_locaction_activity.xml

diff --git a/.gitignore b/.gitignore
index 9f1d29fe9..6261699b6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,4 @@ proguard/
 
 import-summary.txt
 .navigation/
+src/main/res/values/api_keys.xml
diff --git a/build.gradle b/build.gradle
index 4dbac4eaa..774d66125 100644
--- a/build.gradle
+++ b/build.gradle
@@ -42,6 +42,9 @@ dependencies {
 	compile 'jetty:javax.servlet:5.1.12'
 	compile 'com.google.code.gson:gson:2.3.1'
 	compile 'org.jbundle.util.osgi.wrapped:org.jbundle.util.osgi.wrapped.org.apache.http.client:4.1.2'
+	compile 'com.google.android.gms:play-services:6.5.87'
+	compile 'com.android.support:appcompat-v7:21.0.3'
+    compile 'com.android.support:multidex:1.0.0'
 	playstoreCompile 'com.google.android.gms:play-services-gcm:8.4.0'
 }
 
@@ -62,6 +65,9 @@ android {
 		versionName "1.12.1"
 		archivesBaseName += "-$versionName"
 		applicationId "eu.siacs.conversations"
+
+        // Enabling multidex support.
+        multiDexEnabled true
 	}
 
 	dexOptions {
diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index 9b85f1a4d..38789976c 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -15,6 +15,9 @@
     <uses-permission android:name="android.permission.NFC"/>
     <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS"/>
     <uses-permission android:name="android.permission.RECORD_AUDIO"/>
+    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
 
     <uses-permission
         android:name="android.permission.READ_PHONE_STATE"
@@ -25,6 +28,7 @@
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name"
         android:theme="@style/ConversationsTheme"
+        android:name="android.support.multidex.MultiDexApplication">
         tools:replace="android:label">
         <service android:name=".services.XmppConnectionService"/>
 
@@ -172,6 +176,30 @@
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
         </activity>
+        <meta-data
+            android:name="com.google.android.gms.version"
+            android:value="@integer/google_play_services_version" />
+        <meta-data
+            android:name="com.google.android.maps.v2.API_KEY"
+            android:value="@string/google_maps_api_key" />
+
+        <activity
+            android:name=".ShareLocationActivity"
+            android:label="@string/share_location" >
+            <intent-filter>
+                <action android:name="eu.siacs.conversations.location.request" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
+
+        <activity
+            android:name=".ShowLocationActivity"
+            android:label="@string/show_location" >
+            <intent-filter>
+                <action android:name="eu.siacs.conversations.location.show" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".ui.TrustKeysActivity"
             android:label="@string/trust_omemo_fingerprints"
diff --git a/src/main/java/eu/siacs/conversations/Config.java b/src/main/java/eu/siacs/conversations/Config.java
index 810aab229..78067b905 100644
--- a/src/main/java/eu/siacs/conversations/Config.java
+++ b/src/main/java/eu/siacs/conversations/Config.java
@@ -6,7 +6,6 @@ import eu.siacs.conversations.xmpp.chatstate.ChatState;
 
 public final class Config {
 
-
 	private static final int UNENCRYPTED = 1;
 	private static final int OPENPGP = 2;
 	private static final int OTR = 4;
@@ -75,6 +74,8 @@ public final class Config {
 
 	public static final int FILE_MAX_SIZE = 1048576; //1 MiB
 
+	public static final int DEFAULT_ZOOM = 15; //for locations
+
 	public static final int MESSAGE_MERGE_WINDOW = 20;
 
 	public static final int PAGE_SIZE = 20;
diff --git a/src/main/java/eu/siacs/conversations/ui/ShareLocationActivity.java b/src/main/java/eu/siacs/conversations/ui/ShareLocationActivity.java
new file mode 100644
index 000000000..f532ab38c
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/ui/ShareLocationActivity.java
@@ -0,0 +1,171 @@
+package eu.siacs.conversations.ui;
+
+import android.annotation.TargetApi;
+import android.app.Activity;
+import android.content.Intent;
+import android.location.Location;
+import android.os.Build;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.text.TextUtils;
+import android.view.View;
+import android.widget.Button;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+
+import com.google.android.gms.common.ConnectionResult;
+import com.google.android.gms.common.api.GoogleApiClient;
+import com.google.android.gms.location.LocationListener;
+import com.google.android.gms.location.LocationRequest;
+import com.google.android.gms.location.LocationServices;
+import com.google.android.gms.maps.CameraUpdateFactory;
+import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.MapFragment;
+import com.google.android.gms.maps.OnMapReadyCallback;
+import com.google.android.gms.maps.model.LatLng;
+
+public class ShareLocationActivity extends Activity implements OnMapReadyCallback,
+		GoogleApiClient.ConnectionCallbacks,
+		GoogleApiClient.OnConnectionFailedListener,
+		LocationListener{
+
+	private GoogleMap mGoogleMap;
+	private GoogleApiClient mGoogleApiClient;
+	private LocationRequest mLocationRequest;
+	private Location mLastLocation;
+	private Button mCancelButton;
+	private Button mShareButton;
+	private RelativeLayout mSnackbar;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+		setContentView(R.layout.share_locaction_activity);
+		MapFragment fragment = (MapFragment) getFragmentManager().findFragmentById(R.id.map_fragment);
+		fragment.getMapAsync(this);
+		mGoogleApiClient = new GoogleApiClient.Builder(this)
+				.addApi(LocationServices.API)
+				.addConnectionCallbacks(this)
+				.addOnConnectionFailedListener(this)
+				.build();
+		mCancelButton = (Button) findViewById(R.id.cancel_button);
+		mCancelButton.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View view) {
+				setResult(RESULT_CANCELED);
+				finish();
+			}
+		});
+		mShareButton = (Button) findViewById(R.id.share_button);
+		mShareButton.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View view) {
+				if (mLastLocation != null) {
+					Intent result = new Intent();
+					result.putExtra("latitude",mLastLocation.getLatitude());
+					result.putExtra("longitude",mLastLocation.getLongitude());
+					result.putExtra("altitude",mLastLocation.getAltitude());
+					result.putExtra("accuracy",(int) mLastLocation.getAccuracy());
+					setResult(RESULT_OK, result);
+					finish();
+				}
+			}
+		});
+		mSnackbar = (RelativeLayout) findViewById(R.id.snackbar);
+		TextView snackbarAction = (TextView) findViewById(R.id.snackbar_action);
+		snackbarAction.setOnClickListener(new View.OnClickListener() {
+			@Override
+			public void onClick(View view) {
+				startActivity(new Intent(android.provider.Settings.ACTION_LOCATION_SOURCE_SETTINGS));
+			}
+		});
+	}
+
+	@Override
+	protected void onResume() {
+		super.onResume();
+		this.mLastLocation = null;
+		if (isLocationEnabled()) {
+			this.mSnackbar.setVisibility(View.GONE);
+		} else {
+			this.mSnackbar.setVisibility(View.VISIBLE);
+		}
+		mShareButton.setEnabled(false);
+		mShareButton.setTextColor(0x8a000000);
+		mShareButton.setText(R.string.locating);
+		mGoogleApiClient.connect();
+	}
+
+	@Override
+	protected void onPause() {
+		mGoogleApiClient.disconnect();
+		super.onPause();
+	}
+
+	@Override
+	public void onMapReady(GoogleMap googleMap) {
+		this.mGoogleMap = googleMap;
+		this.mGoogleMap.setMyLocationEnabled(true);
+	}
+
+	private void centerOnLocation(LatLng location) {
+		this.mGoogleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(location, Config.DEFAULT_ZOOM));
+	}
+
+	@Override
+	public void onConnected(Bundle bundle) {
+		mLocationRequest = LocationRequest.create();
+        mLocationRequest.setPriority(LocationRequest.PRIORITY_HIGH_ACCURACY);
+        mLocationRequest.setInterval(1000);
+
+        LocationServices.FusedLocationApi.requestLocationUpdates(mGoogleApiClient, mLocationRequest, this);
+	}
+
+	@Override
+	public void onConnectionSuspended(int i) {
+
+	}
+
+	@Override
+	public void onConnectionFailed(ConnectionResult connectionResult) {
+
+	}
+
+	@Override
+	public void onLocationChanged(Location location) {
+		if (this.mLastLocation == null) {
+			centerOnLocation(new LatLng(location.getLatitude(), location.getLongitude()));
+			this.mShareButton.setEnabled(true);
+			this.mShareButton.setTextColor(0xde000000);
+			this.mShareButton.setText(R.string.share);
+		}
+		this.mLastLocation = location;
+	}
+
+	@TargetApi(Build.VERSION_CODES.KITKAT)
+	private boolean isLocationEnabledKitkat() {
+		try {
+			int locationMode = Settings.Secure.getInt(getContentResolver(), Settings.Secure.LOCATION_MODE);
+			return locationMode != Settings.Secure.LOCATION_MODE_OFF;
+		} catch (Settings.SettingNotFoundException e) {
+			return false;
+		}
+	}
+
+	@SuppressWarnings("deprecation")
+	private boolean isLocationEnabledLegacy() {
+		String locationProviders = Settings.Secure.getString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED);
+		return !TextUtils.isEmpty(locationProviders);
+	}
+
+	private boolean isLocationEnabled() {
+		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT){
+			return isLocationEnabledKitkat();
+		}else{
+			return isLocationEnabledLegacy();
+		}
+	}
+}
diff --git a/src/main/java/eu/siacs/conversations/ui/ShowLocationActivity.java b/src/main/java/eu/siacs/conversations/ui/ShowLocationActivity.java
new file mode 100644
index 000000000..79219a01c
--- /dev/null
+++ b/src/main/java/eu/siacs/conversations/ui/ShowLocationActivity.java
@@ -0,0 +1,101 @@
+package eu.siacs.conversations.ui;
+
+import android.app.ActionBar;
+import android.app.Activity;
+import android.content.Intent;
+import android.location.Location;
+import android.os.Bundle;
+import android.view.MenuItem;
+import android.view.View;
+import android.widget.Button;
+
+import eu.siacs.conversations.Config;
+import eu.siacs.conversations.R;
+
+import com.google.android.gms.common.ConnectionResult;
+import com.google.android.gms.common.api.GoogleApiClient;
+import com.google.android.gms.location.LocationListener;
+import com.google.android.gms.location.LocationRequest;
+import com.google.android.gms.location.LocationServices;
+import com.google.android.gms.maps.CameraUpdateFactory;
+import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.MapFragment;
+import com.google.android.gms.maps.OnMapReadyCallback;
+import com.google.android.gms.maps.model.LatLng;
+import com.google.android.gms.maps.model.MarkerOptions;
+
+public class ShowLocationActivity extends Activity implements OnMapReadyCallback {
+
+	private GoogleMap mGoogleMap;
+	private LatLng mLocation;
+	private String mLocationName;
+
+	@Override
+	protected void onCreate(Bundle savedInstanceState) {
+		super.onCreate(savedInstanceState);
+
+		ActionBar actionBar = getActionBar();
+		if (actionBar != null) {
+			actionBar.setDisplayHomeAsUpEnabled(true);
+		}
+
+		setContentView(R.layout.show_locaction_activity);
+		MapFragment fragment = (MapFragment) getFragmentManager().findFragmentById(R.id.map_fragment);
+		fragment.getMapAsync(this);
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		switch (item.getItemId()) {
+			case android.R.id.home:
+				finish();
+				return true;
+		}
+		return super.onOptionsItemSelected(item);
+	}
+
+	@Override
+	protected void onResume() {
+		super.onResume();
+		Intent intent = getIntent();
+
+		this.mLocationName = intent != null ? intent.getStringExtra("name") : null;
+
+		if (intent != null && intent.hasExtra("longitude") && intent.hasExtra("latitude")) {
+			double longitude = intent.getDoubleExtra("longitude",0);
+			double latitude = intent.getDoubleExtra("latitude",0);
+			this.mLocation = new LatLng(latitude,longitude);
+			if (this.mGoogleMap != null) {
+				markAndCenterOnLocation(this.mLocation, this.mLocationName);
+			}
+		}
+	}
+
+	@Override
+	protected void onPause() {
+		super.onPause();
+	}
+
+	@Override
+	public void onMapReady(GoogleMap googleMap) {
+		this.mGoogleMap = googleMap;
+		this.mGoogleMap.setMyLocationEnabled(true);
+		if (this.mLocation != null) {
+			this.markAndCenterOnLocation(this.mLocation,this.mLocationName);
+		}
+	}
+
+	private void markAndCenterOnLocation(LatLng location, String name) {
+		this.mGoogleMap.clear();
+		MarkerOptions options = new MarkerOptions();
+		options.position(location);
+		if (name != null) {
+			options.title(name);
+			this.mGoogleMap.addMarker(options).showInfoWindow();
+		} else {
+			this.mGoogleMap.addMarker(options);
+		}
+		this.mGoogleMap.animateCamera(CameraUpdateFactory.newLatLngZoom(location, Config.DEFAULT_ZOOM));
+	}
+
+}
diff --git a/src/main/res/layout/share_locaction_activity.xml b/src/main/res/layout/share_locaction_activity.xml
new file mode 100644
index 000000000..a52632666
--- /dev/null
+++ b/src/main/res/layout/share_locaction_activity.xml
@@ -0,0 +1,99 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                xmlns:map="http://schemas.android.com/apk/res-auto"
+                xmlns:tools="http://schemas.android.com/tools"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:background="@color/ripple_material_dark">
+    <fragment
+        android:name="com.google.android.gms.maps.MapFragment"
+        android:id="@+id/map_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_above="@+id/snackbar"
+        map:mapType="normal"
+        map:uiCompass="false"
+        map:uiRotateGestures="false"
+        map:uiScrollGestures="true"
+        map:uiTiltGestures="false"
+        map:uiZoomControls="false"
+        map:uiZoomGestures="true"
+        tools:ignore="MissingPrefix"/>
+
+    <RelativeLayout
+        android:id="@+id/snackbar"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="4dp"
+        android:layout_marginBottom="4dp"
+        android:layout_marginLeft="8dp"
+        android:layout_marginRight="8dp"
+        android:layout_above="@+id/button_bar"
+        android:background="@drawable/snackbar"
+        android:minHeight="48dp"
+        android:visibility="visible" >
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentLeft="true"
+            android:layout_centerVertical="true"
+            android:layout_toLeftOf="@+id/snackbar_action"
+            android:paddingLeft="24dp"
+            android:textColor="@color/grey50"
+            android:textSize="?attr/TextSizeBody"
+            android:text="@string/location_sharing_disabled"/>
+
+        <TextView
+            android:id="@+id/snackbar_action"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:paddingBottom="16dp"
+            android:paddingLeft="24dp"
+            android:paddingRight="24dp"
+            android:paddingTop="16dp"
+            android:textAllCaps="true"
+            android:textColor="@color/grey50"
+            android:textSize="?attr/TextSizeBody"
+            android:textStyle="bold"
+            android:text="@string/enable"
+            android:layout_alignParentTop="true"
+            android:layout_alignParentRight="true"
+            android:layout_alignParentEnd="true"/>
+    </RelativeLayout>
+
+    <LinearLayout
+        android:id="@+id/button_bar"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_alignParentBottom="true"
+        android:layout_alignParentLeft="true"
+        android:layout_alignParentRight="true" >
+
+        <Button
+            android:id="@+id/cancel_button"
+            style="?android:attr/borderlessButtonStyle"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="@string/cancel"
+            android:textColor="@color/primary" />
+
+        <View
+            android:layout_width="1dp"
+            android:layout_height="fill_parent"
+            android:layout_marginBottom="7dp"
+            android:layout_marginTop="7dp"
+            android:background="@color/primary" />
+
+        <Button
+            android:id="@+id/share_button"
+            style="?android:attr/borderlessButtonStyle"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:enabled="false"
+            android:text="@string/share"
+            android:textColor="@color/secondary_text_disabled_material_light" />
+    </LinearLayout>
+</RelativeLayout>
\ No newline at end of file
diff --git a/src/main/res/layout/show_locaction_activity.xml b/src/main/res/layout/show_locaction_activity.xml
new file mode 100644
index 000000000..d22422015
--- /dev/null
+++ b/src/main/res/layout/show_locaction_activity.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+                xmlns:map="http://schemas.android.com/apk/res-auto"
+                xmlns:tools="http://schemas.android.com/tools"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent">
+
+    <fragment
+
+        android:name="com.google.android.gms.maps.MapFragment"
+        android:id="@+id/map_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        map:mapType="normal"
+        map:uiCompass="false"
+        map:uiRotateGestures="false"
+        map:uiScrollGestures="true"
+        map:uiTiltGestures="false"
+        map:uiZoomControls="false"
+        map:uiZoomGestures="true"
+        tools:ignore="MissingPrefix"/>
+
+</RelativeLayout>
\ No newline at end of file
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index ecc715de9..9d824965b 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -673,5 +673,8 @@
 	<string name="device_does_not_support_battery_op">Your device does not support opting out of battery optimization</string>
     <string name="share">Teilen</string>
     <string name="no_mic_permissions">No permissions to record audio</string>
+    <string name="share_location">Share location</string>
+    <string name="location_sharing_disabled">Location sharing is disabled in settings</string>
+    <string name="locating"><![CDATA[Locating&#8230;]]></string>
 
 </resources>
-- 
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