First commit

.gitignore

@@ -0,0 +1,133 @@
+# Created by https://www.gitignore.io/api/android,intellij,osx,windows
+
+### Android ###
+# Built application files
+*.apk
+*.ap_
+
+# Files for the Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+### Android Patch ###
+gen-external-apklibs
+
+
+### Intellij ###
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio
+
+*.iml
+
+## Directory-based project format:
+.idea/
+# if you remove the above rule, at least ignore the following:
+
+# User-specific stuff:
+# .idea/workspace.xml
+# .idea/tasks.xml
+# .idea/dictionaries
+
+# Sensitive or high-churn files:
+# .idea/dataSources.ids
+# .idea/dataSources.xml
+# .idea/sqlDataSources.xml
+# .idea/dynamic.xml
+# .idea/uiDesigner.xml
+
+# Gradle:
+# .idea/gradle.xml
+# .idea/libraries
+
+# Mongo Explorer plugin:
+# .idea/mongoSettings.xml
+
+## File-based project format:
+*.ipr
+*.iws
+
+## Plugin-specific files:
+
+# IntelliJ
+/out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+
+
+### OSX ###
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+
+### Windows ###
+# Windows image file caches
+Thumbs.db
+ehthumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk

AndroidVisionQRReader/.gitignore

@@ -0,0 +1 @@
+/build

AndroidVisionQRReader/build.gradle

@@ -0,0 +1,25 @@
+apply plugin: 'com.android.library'
+
+android {
+    compileSdkVersion 23
+    buildToolsVersion "23.0.1"
+
+    defaultConfig {
+        minSdkVersion 9
+        versionCode 1
+        versionName "1.0"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+
+    compile 'com.android.support:appcompat-v7:23.0.+'
+    compile 'com.google.android.gms:play-services-vision:7.8.+'
+}

AndroidVisionQRReader/proguard-rules.pro

@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /Users/Gnzlt/Library/Android/sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}

AndroidVisionQRReader/src/androidTest/java/com/gnzlt/AndroidVisionQRReader/ApplicationTest.java

@@ -0,0 +1,13 @@
+package com.gnzlt.AndroidVisionQRReader;
+
+import android.app.Application;
+import android.test.ApplicationTestCase;
+
+/**
+ * <a href="http://d.android.com/tools/testing/testing_android.html">Testing Fundamentals</a>
+ */
+public class ApplicationTest extends ApplicationTestCase<Application> {
+    public ApplicationTest() {
+        super(Application.class);
+    }
+}

AndroidVisionQRReader/src/main/AndroidManifest.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.gnzlt.AndroidVisionQRReader">
+
+    <uses-permission android:name="android.permission.CAMERA" />
+
+    <meta-data
+        android:name="com.google.android.gms.vision.DEPENDENCIES"
+        android:value="barcode" />
+
+    <application
+        android:label="@string/app_name">
+        <activity
+            android:name=".QRActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

AndroidVisionQRReader/src/main/java/com/gnzlt/AndroidVisionQRReader/QRActivity.java

@@ -0,0 +1,124 @@
+package com.gnzlt.AndroidVisionQRReader;
+
+import android.content.Intent;
+import android.media.AudioManager;
+import android.media.ToneGenerator;
+import android.os.Bundle;
+import android.support.v7.app.AppCompatActivity;
+import android.util.Log;
+import android.util.SparseArray;
+
+import com.gnzlt.AndroidVisionQRReader.camera.CameraSourcePreview;
+import com.google.android.gms.vision.CameraSource;
+import com.google.android.gms.vision.Detector;
+import com.google.android.gms.vision.barcode.Barcode;
+import com.google.android.gms.vision.barcode.BarcodeDetector;
+
+import java.io.IOException;
+
+public class QRActivity extends AppCompatActivity {
+
+    private static final String TAG = "QRActivity";
+    public static final String EXTRA_QR_RESULT = "EXTRA_QR_RESULT";
+
+    private BarcodeDetector mBarcodeDetector;
+    private CameraSource mCameraSource;
+    private CameraSourcePreview mPreview;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_qr);
+
+        mPreview = (CameraSourcePreview) findViewById(R.id.cameraSourcePreview);
+
+        setupBarcodeDetector();
+        setupCameraSource();
+    }
+
+    @Override
+    protected void onResume() {
+        super.onResume();
+        startCameraSource();
+    }
+
+    private void setupBarcodeDetector() {
+        mBarcodeDetector = new BarcodeDetector.Builder(this)
+                .setBarcodeFormats(Barcode.QR_CODE)
+                .build();
+
+        mBarcodeDetector.setProcessor(new Detector.Processor<Barcode>() {
+            @Override
+            public void release() {
+
+            }
+
+            @Override
+            public void receiveDetections(Detector.Detections<Barcode> detections) {
+                final SparseArray<Barcode> barcodes = detections.getDetectedItems();
+                if (barcodes.size() != 0) {
+                    String data = barcodes.valueAt(0).displayValue;
+
+                    Log.d(TAG, "Barcode detected: " + data);
+                    playBeep();
+
+                    returnData(data);
+                }
+            }
+        });
+
+        if (!mBarcodeDetector.isOperational())
+            Log.w(TAG, "Detector dependencies are not yet available.");
+
+    }
+
+    private void setupCameraSource() {
+        mCameraSource = new CameraSource.Builder(this, mBarcodeDetector)
+                .setFacing(CameraSource.CAMERA_FACING_BACK)
+                .setRequestedFps(15.0f)
+                .setRequestedPreviewSize(1600, 1024)
+                .build();
+    }
+
+    private void startCameraSource() {
+        if (mCameraSource != null) {
+            try {
+                mPreview.start(mCameraSource);
+            } catch (IOException e) {
+                Log.e(TAG, "Unable to start camera source.", e);
+                mCameraSource.release();
+                mCameraSource = null;
+            }
+        }
+    }
+
+    private void playBeep() {
+        ToneGenerator toneGenerator = new ToneGenerator(AudioManager.STREAM_ALARM, ToneGenerator.MAX_VOLUME);
+        toneGenerator.startTone(ToneGenerator.TONE_CDMA_ALERT_CALL_GUARD, 200);
+    }
+
+    private void returnData(String data) {
+        if (data != null) {
+            Intent resultIntent = new Intent();
+            resultIntent.putExtra(EXTRA_QR_RESULT, data);
+            setResult(RESULT_OK, resultIntent);
+        } else {
+            setResult(RESULT_CANCELED);
+        }
+        finish();
+    }
+
+    @Override
+    protected void onPause() {
+        super.onPause();
+        mPreview.stop();
+    }
+
+    @Override
+    protected void onDestroy() {
+        super.onDestroy();
+        if (mCameraSource != null) {
+            mCameraSource.release();
+        }
+    }
+}