added intent for direct camera access and leanback support

app/src/main/AndroidManifest.xml

@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest xmlns:tools="http://schemas.android.com/tools"
+    xmlns:android="http://schemas.android.com/apk/res/android">
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-feature
+        android:name="android.software.leanback"
+        android:required="false" />
 
     <application
         android:allowBackup="true"
@@ -12,6 +16,7 @@
         android:theme="@style/Theme.Ojo">
         <activity
             android:name=".ui.SettingsActivity"
+            android:banner="@mipmap/ic_launcher"
             android:exported="true"
             android:label="@string/app_name"
             android:theme="@style/Theme.Ojo">
@@ -25,12 +30,17 @@
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
             </intent-filter>
             <intent-filter>
                 <action android:name="android.intent.action.VIEW"/>
                 <category android:name="android.intent.category.DEFAULT"/>
                 <data android:scheme="ojo" android:host="view"/>
             </intent-filter>
+            <intent-filter>
+                <action android:name="it.danieleverducci.ojo.OPEN_CAMERA"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+            </intent-filter>
         </activity>
     </application>
 

app/src/main/java/it/danieleverducci/ojo/ui/SurveillanceFragment.java

@@ -1,6 +1,7 @@
 package it.danieleverducci.ojo.ui;
 
 import android.content.Context;
+import android.content.Intent;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -28,7 +29,6 @@ import org.videolan.libvlc.MediaPlayer;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
-import java.util.Objects;
 
 import it.danieleverducci.ojo.R;
 import it.danieleverducci.ojo.Settings;
@@ -100,6 +100,8 @@ public class SurveillanceFragment extends Fragment {
             cv.startPlayback();
         }
 
+        expandToCameraViewIfRequired();
+
         // Register for back pressed events
         ((MainActivity)getActivity()).setOnBackButtonPressedListener(new OnBackButtonPressedListener() {
             @Override
@@ -256,6 +258,44 @@ public class SurveillanceFragment extends Fragment {
         return dimensions;
     }
 
+    private void expandToCameraViewIfRequired() {
+        final String EXTRA_CAMERA_NUMBER = "it.danieleverducci.ojo.CAMERA_NUMBER";
+        final String EXTRA_CAMERA_NAME = "it.danieleverducci.ojo.CAMERA_NAME";
+        final String OPEN_CAMERA = "it.danieleverducci.ojo.OPEN_CAMERA";
+
+        if (this.getActivity() == null) {
+            return;
+        }
+
+        Intent intent = this.getActivity().getIntent();
+
+        if (OPEN_CAMERA.equals(intent.getAction())) {
+            String cameraName = intent.getStringExtra(EXTRA_CAMERA_NAME);
+            if (cameraName == null) {
+                int cameraNumber = intent.getIntExtra(EXTRA_CAMERA_NUMBER, 0) - 1;
+                expandByIndex(cameraNumber);
+                return;
+            }
+            expandByName(cameraName);
+        }
+    }
+
+    private void expandByIndex(int index) {
+        if (index < 0 || cameraViews.size() <= index) {
+            return;
+        }
+        hideAllCameraViewsButNot(cameraViews.get(index).surfaceView);
+    }
+
+    private void expandByName(String name) {
+        for(CameraView cameraView: cameraViews) {
+            if (cameraView.camera.getName().equals(name)) {
+                hideAllCameraViewsButNot(cameraView.surfaceView);
+                break;
+            }
+        }
+    }
+
     /**
      * Contains all entities (views and java entities) related to a camera stream viewer
      */