From eefe2bdea6e79548ef5a0c0a50b3afc495b034b3 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <code@drogueronin.de>
Date: Thu, 11 May 2023 20:03:37 +0200
Subject: next commit

---
 app/java/src/MainActivity.java | 118 ++++++++++++++++++++++++++++++++---------
 1 file changed, 93 insertions(+), 25 deletions(-)

(limited to 'app/java/src/MainActivity.java')

diff --git a/app/java/src/MainActivity.java b/app/java/src/MainActivity.java
index 9fd99f6..f437c9d 100644
--- a/app/java/src/MainActivity.java
+++ b/app/java/src/MainActivity.java
@@ -3,7 +3,10 @@ package org.pihole.dnsproxy;
 import android.app.Activity;
 import android.app.AlertDialog;
 
+import android.content.BroadcastReceiver;
+import android.content.Context;
 import android.content.Intent;
+import android.content.IntentFilter;
 
 import android.net.VpnService;
 
@@ -18,51 +21,116 @@ import android.widget.Toast;
 public class MainActivity extends Activity {
 
     private Button buttonStart;
+    private Intent dnsProxyService;
+
+    private BroadcastReceiver receiver = new BroadcastReceiver() {
+
+        /**
+         * Set button_start state on receive from DNSProxyService
+         */
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            Bundle bundle = intent.getExtras();
+            // if (bundle != null) {
+                setStateButtonStart();
+            // }
+        }
+    };
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+
         setContentView(R.layout.main);
 
         this.buttonStart = (Button) findViewById(R.id.button_start);
-        this.buttonStart.setText(DNSService.isRunning() ? "Stop" : "Start");
+        this.dnsProxyService = new Intent(this, DNSProxyService.class);
     }
 
     @Override
     public void onResume() {
         super.onResume();
-        this.buttonStart.setText("on RESSSSUME");
+
+        this.setStateButtonStart();
+        registerReceiver(this.receiver, new IntentFilter(DNSProxyService.NOTIFICATION));
     }
 
     @Override
-    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {}
+    public void onPause() {
+        super.onPause();
 
-    public void onStartClick(View view) {
-        Intent intent = VpnService.prepare(this);
-        if (intent != null) {
-            startActivityForResult(intent, 0);
+        unregisterReceiver(receiver);
+    }
+
+    /**
+     * is called by "startActivityForResult" internally
+     */
+    @Override
+    public void onActivityResult(int request, int result, Intent data) {
+        if (result == RESULT_OK) {
+          this.start();
         }
-        //Intent intent = new Intent(this, DNSService.class);
+    }
 
-        if (!DNSService.isRunning()) {
-            startService(intent);
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {}
 
-            new AlertDialog.Builder(this)
-                .setTitle("PROXY START")
-                .setMessage("BRRR")
-                .show();
-            Toast.makeText(this, "service starting", Toast.LENGTH_SHORT).show();
-            this.buttonStart.setText("Stop");
+    /**
+     * button_start is clicked
+     */
+    public void onClickButtonStart(View view) {
+        if (!DNSProxyService.isRunning()) { //start
+            Intent intent = DNSProxyService.prepare(this);
+
+            if (intent != null) {
+                startActivityForResult(intent, 0);
+            } else {
+                this.onActivityResult(0, RESULT_OK, null);
+            }
+        }
+        else { // stop
+            this.stop();
         }
-        else {
-            stopService(intent);
-
-            new AlertDialog.Builder(this)
-                .setTitle("PROXY STOP")
-                .setMessage("RRRB")
-                .show();
-            Toast.makeText(this, "service stopping", Toast.LENGTH_SHORT).show();
-            this.buttonStart.setText("Start");
+    }
+
+    /**
+     * Set button_start text
+     */
+    public void setStateButtonStart() {
+        if (!DNSProxyService.isRunning()) {
+            this.buttonStart.setText(getString(R.string.button_start__start));
+        } else {
+            this.buttonStart.setText(getString(R.string.button_start__stop));
         }
     }
+
+    /**
+     * Start DNSProxyService
+     */
+    public void start() {
+        startService(this.dnsProxyService);
+
+        Toast
+            .makeText(
+                this,
+                getString(R.string.service_starting),
+                Toast.LENGTH_SHORT
+            )
+            .show();
+    }
+
+    /**
+     * Stop DNSProxyService
+     */
+    public void stop() {
+        stopService(this.dnsProxyService);
+
+        Toast
+            .makeText(
+                this,
+                getString(R.string.service_stopping),
+                Toast.LENGTH_SHORT
+            )
+            .show();
+    }
 }
-- 
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