Add QR Code readers

.gitignore

@@ -0,0 +1,9 @@
+*.iml
+.gradle
+.idea
+.DS_Store
+/build
+/app/build
+/app/libs
+/captures
+.externalNativeBuild

app/build.gradle

@@ -73,6 +73,19 @@ dependencies {
     //Gson
     compile 'com.google.code.gson:gson:2.7'
 
+    // QR Code
+
+    //https://github.com/dlazaro66/QRCodeReaderView
+    compile ('com.dlazaro66.qrcodereaderview:qrcodereaderview:2.0.2@aar'){
+        transitive = true
+    }
+
+    //https://github.com/dm77/barcodescanner
+    compile 'me.dm7.barcodescanner:zxing:1.9.8'
+
+    //https://github.com/journeyapps/zxing-android-embedded
+    compile 'com.journeyapps:zxing-android-embedded:3.5.0'
+
     compile 'com.android.support.constraint:constraint-layout:1.0.2'
     testCompile 'junit:junit:4.12'
 }

app/src/main/AndroidManifest.xml

@@ -2,20 +2,26 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.example.admin.lifeapp">
 
+    <uses-permission android:name="android.permission.CAMERA" />
+    <uses-permission android:name="android.hardware.camera.autofocus" />
+    <uses-feature android:name="android.hardware.camera.autofocus" />
+
     <application
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".MainActivity_">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".presentation.activity.DlazaroDecoderActivity_" />
+        <activity android:name=".presentation.activity.ZXingDecoderActivity_" />
     </application>
 
 </manifest>

app/src/main/java/com/example/admin/lifeapp/MainActivity.kt

@@ -1,12 +1,14 @@
 package com.example.admin.lifeapp
 
 import android.support.v7.app.AppCompatActivity
-import android.os.Bundle
+import org.androidannotations.annotations.Click
+import org.androidannotations.annotations.EActivity
 
-class MainActivity : AppCompatActivity() {
 
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
+@EActivity(R.layout.activity_main)
+open class MainActivity : AppCompatActivity() {
+
+    @Click(R.id.clickMe)
+    open fun clickMe() {
     }
 }

app/src/main/java/com/example/admin/lifeapp/presentation/activity/DlazaroDecoderActivity.kt

@@ -0,0 +1,57 @@
+package com.example.admin.lifeapp.presentation.activity
+
+import android.app.Activity
+import android.graphics.PointF
+import android.widget.Toast
+import com.dlazaro66.qrcodereaderview.QRCodeReaderView
+import com.example.admin.lifeapp.R
+import org.androidannotations.annotations.AfterViews
+import org.androidannotations.annotations.EActivity
+import org.androidannotations.annotations.ViewById
+
+/**
+ * Created by admin on 23/10/2017.
+ */
+
+@EActivity(R.layout.activity_decoder)
+open class DlazaroDecoderActivity : Activity(), QRCodeReaderView.OnQRCodeReadListener {
+
+    @ViewById(R.id.reader)
+    lateinit var reader: QRCodeReaderView
+
+    @AfterViews
+    fun afterViews() {
+        reader.setOnQRCodeReadListener(this);
+
+        // Use this function to enable/disable decoding
+        reader.setQRDecodingEnabled(true);
+
+        // Use this function to change the autofocus interval (default is 5 secs)
+        reader.setAutofocusInterval(2000L);
+
+        // Use this function to enable/disable Torch
+        reader.setTorchEnabled(true);
+
+        // Use this function to set front camera preview
+        reader.setFrontCamera();
+
+        // Use this function to set back camera preview
+        reader.setBackCamera();
+    }
+
+    override fun onQRCodeRead(text: String?, points: Array<out PointF>?) {
+        Toast.makeText(this, text, Toast.LENGTH_SHORT).show()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        reader.startCamera()
+    }
+
+    override fun onPause() {
+        super.onPause()
+        reader.stopCamera()
+    }
+
+
+}

app/src/main/java/com/example/admin/lifeapp/presentation/activity/ZXingDecoderActivity.kt

@@ -0,0 +1,47 @@
+package com.example.admin.lifeapp.presentation.activity
+
+import android.os.Bundle
+import android.app.Activity
+import android.widget.Toast
+import com.google.zxing.Result
+import me.dm7.barcodescanner.zxing.ZXingScannerView
+import org.androidannotations.annotations.EActivity
+
+
+/**
+ * Created by admin on 23/10/2017.
+ */
+@EActivity
+open class ZXingDecoderActivity : Activity(), ZXingScannerView.ResultHandler {
+
+    private var mScannerView: ZXingScannerView? = null
+
+    public override fun onCreate(state: Bundle?) {
+        super.onCreate(state)
+
+        // Programmatically initialize the scanner view
+        mScannerView = ZXingScannerView(this)
+
+        // Set the scanner view as the content view
+        setContentView(mScannerView)
+    }
+
+    public override fun onResume() {
+        super.onResume()
+        // Register ourselves as a handler for scan results.
+        mScannerView?.setResultHandler(this)
+        mScannerView?.startCamera()          // Start camera on resume
+    }
+
+    public override fun onPause() {
+        super.onPause()
+        mScannerView?.stopCamera()           // Stop camera on pause
+    }
+
+    override fun handleResult(result: Result?) {
+
+        Toast.makeText(this, result?.text, Toast.LENGTH_SHORT).show()
+        mScannerView?.resumeCameraPreview(this)
+    }
+
+}

app/src/main/res/layout/activity_decoder.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+
+    <com.dlazaro66.qrcodereaderview.QRCodeReaderView
+        android:id="@+id/reader"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</LinearLayout>

app/src/main/res/layout/activity_login.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical">
+</LinearLayout>

app/src/main/res/layout/activity_main.xml

@@ -1,18 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
-<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context="com.example.admin.lifeapp.MainActivity">
 
     <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
+        android:id="@+id/clickMe"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="@string/click_me"
+        android:gravity="center"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
-</android.support.constraint.ConstraintLayout>
+</RelativeLayout>

app/src/main/res/values/strings.xml

@@ -1,3 +1,4 @@
 <resources>
     <string name="app_name">LifeApp</string>
+    <string name="click_me">Click me</string>
 </resources>

build.gradle

@@ -0,0 +1,18 @@
+buildscript {
+    ext.kotlin_version = '1.1.4-3'
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:2.3.3'
+        classpath 'com.neenbedankt.gradle.plugins:android-apt:1.4'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+        maven { url 'https://maven.google.com' }
+    }
+}

gradle.properties

@@ -0,0 +1,17 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx1536m
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Thu Oct 19 16:44:32 EAT 2017
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip