Handle network loss & some icons

Signed-off-by: Mario Danic <mario@lovelyhq.com>

app/src/main/java/com/nextcloud/talk/activities/CallActivity.java

@@ -25,6 +25,10 @@
 package com.nextcloud.talk.activities;
 
 import android.Manifest;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
 import android.content.res.Configuration;
 import android.content.res.Resources;
 import android.os.Bundle;
@@ -43,6 +47,8 @@ import android.widget.RelativeLayout;
 import android.widget.TextView;
 
 import com.bluelinelabs.logansquare.LoganSquare;
+import com.evernote.android.job.JobRequest;
+import com.evernote.android.job.util.Device;
 import com.nextcloud.talk.R;
 import com.nextcloud.talk.api.NcApi;
 import com.nextcloud.talk.api.helpers.api.ApiHelper;
@@ -291,7 +297,7 @@ public class CallActivity extends AppCompatActivity {
     @AfterPermissionGranted(100)
     private void checkPermissions() {
         if (EffortlessPermissions.hasPermissions(this, PERMISSIONS_CALL)) {
-            start();
+            initializeEverything();
         } else if (EffortlessPermissions.somePermissionPermanentlyDenied(this,
                 PERMISSIONS_CALL)) {
             // Some permission is permanently denied so we cannot request them normally.
@@ -304,7 +310,7 @@ public class CallActivity extends AppCompatActivity {
         }
     }
 
-    public void start() {
+    private void initializeEverything() {
         //Initialize PeerConnectionFactory globals.
         PeerConnectionFactory.InitializationOptions initializationOptions = PeerConnectionFactory.InitializationOptions
                 .builder(this)
@@ -366,6 +372,17 @@ public class CallActivity extends AppCompatActivity {
         sdpConstraints.optional.add(new MediaConstraints.KeyValuePair("internalSctpDataChannels", "true"));
         sdpConstraints.optional.add(new MediaConstraints.KeyValuePair("DtlsSrtpKeyAgreement", "true"));
 
+        startPullingSignalingMessages(false);
+        registerNetworkReceiver();
+    }
+
+    public void startPullingSignalingMessages(boolean restart) {
+
+        if (restart) {
+            dispose(null);
+        }
+
+        leavingCall = false;
 
         ncApi.getSignalingSettings(ApiHelper.getCredentials(userEntity.getUsername(), userEntity.getToken()),
                 ApiHelper.getUrlForSignalingSettings(userEntity.getBaseUrl()))
@@ -689,7 +706,7 @@ public class CallActivity extends AppCompatActivity {
         return null;
     }
 
-    private void hangup() {
+    private void hangup(boolean dueToNetworkChange) {
 
         leavingCall = true;
         dispose(null);
@@ -726,55 +743,57 @@ public class CallActivity extends AppCompatActivity {
 
         pipVideoView.release();
 
-        String credentials = ApiHelper.getCredentials(userEntity.getUsername(), userEntity.getToken());
+        if (!dueToNetworkChange) {
-        ncApi.leaveCall(credentials, ApiHelper.getUrlForCall(userEntity.getBaseUrl(), roomToken))
+            String credentials = ApiHelper.getCredentials(userEntity.getUsername(), userEntity.getToken());
-                .subscribeOn(Schedulers.newThread())
+            ncApi.leaveCall(credentials, ApiHelper.getUrlForCall(userEntity.getBaseUrl(), roomToken))
-                .observeOn(AndroidSchedulers.mainThread())
+                    .subscribeOn(Schedulers.newThread())
-                .subscribe(new Observer<GenericOverall>() {
+                    .observeOn(AndroidSchedulers.mainThread())
-                    @Override
+                    .subscribe(new Observer<GenericOverall>() {
-                    public void onSubscribe(Disposable d) {
+                        @Override
+                        public void onSubscribe(Disposable d) {
 
-                    }
+                        }
 
-                    @Override
+                        @Override
-                    public void onNext(GenericOverall genericOverall) {
+                        public void onNext(GenericOverall genericOverall) {
-                        ncApi.leaveRoom(credentials, ApiHelper.getUrlForRoom(userEntity.getBaseUrl(), roomToken))
+                            ncApi.leaveRoom(credentials, ApiHelper.getUrlForRoom(userEntity.getBaseUrl(), roomToken))
-                                .subscribeOn(Schedulers.newThread())
+                                    .subscribeOn(Schedulers.newThread())
-                                .observeOn(AndroidSchedulers.mainThread())
+                                    .observeOn(AndroidSchedulers.mainThread())
-                                .subscribe(new Observer<GenericOverall>() {
+                                    .subscribe(new Observer<GenericOverall>() {
-                                    @Override
+                                        @Override
-                                    public void onSubscribe(Disposable d) {
+                                        public void onSubscribe(Disposable d) {
 
-                                    }
+                                        }
 
-                                    @Override
+                                        @Override
-                                    public void onNext(GenericOverall genericOverall) {
+                                        public void onNext(GenericOverall genericOverall) {
 
-                                    }
+                                        }
 
-                                    @Override
+                                        @Override
-                                    public void onError(Throwable e) {
+                                        public void onError(Throwable e) {
 
-                                    }
+                                        }
 
-                                    @Override
+                                        @Override
-                                    public void onComplete() {
+                                        public void onComplete() {
 
-                                    }
+                                        }
-                                });
+                                    });
 
-                    }
+                        }
 
-                    @Override
+                        @Override
-                    public void onError(Throwable e) {
+                        public void onError(Throwable e) {
 
-                    }
+                        }
 
-                    @Override
+                        @Override
-                    public void onComplete() {
+                        public void onComplete() {
 
-                    }
+                        }
-                });
+                    });
+        }
     }
 
     private void gotNick(String sessionId, String nick) {
@@ -824,7 +843,7 @@ public class CallActivity extends AppCompatActivity {
 
     @Override
     public void onDestroy() {
-        hangup();
+        hangup(false);
         super.onDestroy();
     }
 
@@ -1008,4 +1027,23 @@ public class CallActivity extends AppCompatActivity {
         EffortlessPermissions.onRequestPermissionsResult(requestCode, permissions, grantResults,
                 this);
     }
+
+    private void registerNetworkReceiver() {
+        IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction("android.net.conn.CONNECTIVITY_CHANGE");
+        intentFilter.addAction("android.net.wifi.STATE_CHANGE");
+
+        BroadcastReceiver broadcastReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                if (!Device.getNetworkType(context).equals(JobRequest.NetworkType.ANY) && leavingCall) {
+                    startPullingSignalingMessages(true);
+                } else if (Device.getNetworkType(context).equals(JobRequest.NetworkType.ANY) && !leavingCall){
+                    hangup(true);
+                }
+            }
+        };
+
+        this.registerReceiver(broadcastReceiver, intentFilter);
+    }
 }

app/src/main/res/drawable/ic_call_end_white_24px.xml

@@ -0,0 +1,25 @@
+<!--
+  ~ Nextcloud Talk application
+  ~
+  ~ @author Mario Danic
+  ~ Copyright (C) 2017 Mario Danic <mario@lovelyhq.com>
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<vector android:autoMirrored="true" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M12,9c-1.6,0 -3.15,0.25 -4.6,0.72v3.1c0,0.39 -0.23,0.74 -0.56,0.9 -0.98,0.49 -1.87,1.12 -2.66,1.85 -0.18,0.18 -0.43,0.28 -0.7,0.28 -0.28,0 -0.53,-0.11 -0.71,-0.29L0.29,13.08c-0.18,-0.17 -0.29,-0.42 -0.29,-0.7 0,-0.28 0.11,-0.53 0.29,-0.71C3.34,8.78 7.46,7 12,7s8.66,1.78 11.71,4.67c0.18,0.18 0.29,0.43 0.29,0.71 0,0.28 -0.11,0.53 -0.29,0.71l-2.48,2.48c-0.18,0.18 -0.43,0.29 -0.71,0.29 -0.27,0 -0.52,-0.11 -0.7,-0.28 -0.79,-0.74 -1.69,-1.36 -2.67,-1.85 -0.33,-0.16 -0.56,-0.5 -0.56,-0.9v-3.1C15.15,9.25 13.6,9 12,9z"/>
+</vector>

app/src/main/res/drawable/ic_mic_off_white_24px.xml

@@ -0,0 +1,25 @@
+<!--
+  ~ Nextcloud Talk application
+  ~
+  ~ @author Mario Danic
+  ~ Copyright (C) 2017 Mario Danic <mario@lovelyhq.com>
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<vector android:autoMirrored="true" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M19,11h-1.7c0,0.74 -0.16,1.43 -0.43,2.05l1.23,1.23c0.56,-0.98 0.9,-2.09 0.9,-3.28zM14.98,11.17c0,-0.06 0.02,-0.11 0.02,-0.17L15,5c0,-1.66 -1.34,-3 -3,-3S9,3.34 9,5v0.18l5.98,5.99zM4.27,3L3,4.27l6.01,6.01L9.01,11c0,1.66 1.33,3 2.99,3 0.22,0 0.44,-0.03 0.65,-0.08l1.66,1.66c-0.71,0.33 -1.5,0.52 -2.31,0.52 -2.76,0 -5.3,-2.1 -5.3,-5.1L5,11c0,3.41 2.72,6.23 6,6.72L11,21h2v-3.28c0.91,-0.13 1.77,-0.45 2.54,-0.9L19.73,21 21,19.73 4.27,3z"/>
+</vector>

app/src/main/res/drawable/ic_mic_white_24px.xml

@@ -0,0 +1,25 @@
+<!--
+  ~ Nextcloud Talk application
+  ~
+  ~ @author Mario Danic
+  ~ Copyright (C) 2017 Mario Danic <mario@lovelyhq.com>
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<vector android:autoMirrored="true" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M12,14c1.66,0 2.99,-1.34 2.99,-3L15,5c0,-1.66 -1.34,-3 -3,-3S9,3.34 9,5v6c0,1.66 1.34,3 3,3zM17.3,11c0,3 -2.54,5.1 -5.3,5.1S6.7,14 6.7,11L5,11c0,3.41 2.72,6.23 6,6.72L11,21h2v-3.28c3.28,-0.48 6,-3.3 6,-6.72h-1.7z"/>
+</vector>

app/src/main/res/drawable/ic_switch_video_white_24px.xml

@@ -0,0 +1,25 @@
+<!--
+  ~ Nextcloud Talk application
+  ~
+  ~ @author Mario Danic
+  ~ Copyright (C) 2017 Mario Danic <mario@lovelyhq.com>
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<vector android:autoMirrored="true" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M18,9.5L18,6c0,-0.55 -0.45,-1 -1,-1L3,5c-0.55,0 -1,0.45 -1,1v12c0,0.55 0.45,1 1,1h14c0.55,0 1,-0.45 1,-1v-3.5l4,4v-13l-4,4zM13,15.5L13,13L7,13v2.5L3.5,12 7,8.5L7,11h6L13,8.5l3.5,3.5 -3.5,3.5z"/>
+</vector>

app/src/main/res/drawable/ic_videocam_off_white_24px.xml

@@ -0,0 +1,25 @@
+<!--
+  ~ Nextcloud Talk application
+  ~
+  ~ @author Mario Danic
+  ~ Copyright (C) 2017 Mario Danic <mario@lovelyhq.com>
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<vector android:autoMirrored="true" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M21,6.5l-4,4V7c0,-0.55 -0.45,-1 -1,-1H9.82L21,17.18V6.5zM3.27,2L2,3.27 4.73,6H4c-0.55,0 -1,0.45 -1,1v10c0,0.55 0.45,1 1,1h12c0.21,0 0.39,-0.08 0.54,-0.18L19.73,21 21,19.73 3.27,2z"/>
+</vector>

app/src/main/res/drawable/ic_videocam_white_24px.xml

@@ -0,0 +1,25 @@
+<!--
+  ~ Nextcloud Talk application
+  ~
+  ~ @author Mario Danic
+  ~ Copyright (C) 2017 Mario Danic <mario@lovelyhq.com>
+  ~
+  ~ This program is free software: you can redistribute it and/or modify
+  ~ it under the terms of the GNU General Public License as published by
+  ~ the Free Software Foundation, either version 3 of the License, or
+  ~ at your option) any later version.
+  ~
+  ~ This program is distributed in the hope that it will be useful,
+  ~ but WITHOUT ANY WARRANTY; without even the implied warranty of
+  ~ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  ~ GNU General Public License for more details.
+  ~
+  ~ You should have received a copy of the GNU General Public License
+  ~ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  -->
+
+<vector android:autoMirrored="true" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFFFF" android:pathData="M17,10.5V7c0,-0.55 -0.45,-1 -1,-1H4c-0.55,0 -1,0.45 -1,1v10c0,0.55 0.45,1 1,1h12c0.55,0 1,-0.45 1,-1v-3.5l4,4v-11l-4,4z"/>
+</vector>