From bc3af7e6bc31d1758d5637f74d36f1cd074c4487 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Sat, 18 Jun 2016 00:12:58 +0200
Subject: [PATCH] launch the app on Hardware camera button click

---
 app/src/main/AndroidManifest.xml                  | 10 ++++++++++
 .../camera/HardwareShutterReceiver.java           | 15 +++++++++++++++
 .../simplemobiletools/camera/MainActivity.java    |  2 +-
 3 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 app/src/main/java/com/simplemobiletools/camera/HardwareShutterReceiver.java

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 23406996..0cc25bb5 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -46,5 +46,15 @@
             android:name=".AboutActivity"
             android:label="@string/about"
             android:screenOrientation="portrait"/>
+
+        <receiver
+            android:name=".HardwareShutterReceiver"
+            android:enabled="true"
+            android:exported="true">
+            <intent-filter android:priority="999">
+                <action android:name="android.intent.action.CAMERA_BUTTON"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+            </intent-filter>
+        </receiver>
     </application>
 </manifest>
diff --git a/app/src/main/java/com/simplemobiletools/camera/HardwareShutterReceiver.java b/app/src/main/java/com/simplemobiletools/camera/HardwareShutterReceiver.java
new file mode 100644
index 00000000..b77298a0
--- /dev/null
+++ b/app/src/main/java/com/simplemobiletools/camera/HardwareShutterReceiver.java
@@ -0,0 +1,15 @@
+package com.simplemobiletools.camera;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+
+public class HardwareShutterReceiver extends BroadcastReceiver {
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        Intent mainIntent = new Intent(context.getApplicationContext(), MainActivity.class);
+        mainIntent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
+        context.startActivity(mainIntent);
+    }
+}
diff --git a/app/src/main/java/com/simplemobiletools/camera/MainActivity.java b/app/src/main/java/com/simplemobiletools/camera/MainActivity.java
index 4a9eeb6c..d054f07e 100644
--- a/app/src/main/java/com/simplemobiletools/camera/MainActivity.java
+++ b/app/src/main/java/com/simplemobiletools/camera/MainActivity.java
@@ -112,7 +112,7 @@ public class MainActivity extends AppCompatActivity implements SensorEventListen
 
     private void handleIntent() {
         final Intent intent = getIntent();
-        if (intent != null) {
+        if (intent != null && intent.getAction() != null) {
             if (intent.getExtras() != null && intent.getAction().equals(MediaStore.ACTION_IMAGE_CAPTURE)) {
                 isImageCaptureIntent = true;
                 hideToggleModeAbout();