added permissionmanager and exposed methods that can be used for chec…

…king if user already has permissions, user have denied and also for requesting permissions

.gitignore

@@ -0,0 +1,10 @@
+*.iml
+.gradle
+/local.properties
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild

app/.gitignore

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

app/build.gradle

@@ -0,0 +1,37 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "com.zuhair.apppreferencemanager"
+        minSdkVersion 19
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+    implementation "io.reactivex.rxjava2:rxjava:2.2.4"
+    implementation "io.reactivex.rxjava2:rxandroid:2.1.0"
+    implementation "com.squareup.retrofit2:adapter-rxjava2:2.5.0"
+    compile "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    compile project(path: ':apppermissionmanager')
+}
+repositories {
+    mavenCentral()
+}

app/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# 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 *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/com/zuhair/apppreferencemanager/ExampleInstrumentedTest.java

@@ -0,0 +1,26 @@
+package com.zuhair.apppreferencemanager;
+
+import android.content.Context;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.zuhair.apppreferencemanager", appContext.getPackageName());
+    }
+}

app/src/main/AndroidManifest.xml

@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.zuhair.apppreferencemanager">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <!-- ==== android.permission-group.CAMERA ==== -->
+    <uses-permission android:name="android.permission.CAMERA"/>
+
+    <!-- ==== android.permission-group.CALENDAR ==== -->
+    <uses-permission android:name="android.permission.READ_CALENDAR"/>
+    <uses-permission android:name="android.permission.WRITE_CALENDAR"/>
+
+    <!-- ==== android.permission-group.CONTACTS ==== -->
+    <uses-permission android:name="android.permission.READ_CONTACTS"/>
+    <uses-permission android:name="android.permission.WRITE_CONTACTS"/>
+    <uses-permission android:name="android.permission.GET_ACCOUNTS"/>
+
+    <!-- ==== android.permission-group.LOCATION ==== -->
+    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
+    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
+
+    <!-- ==== android.permission-group.MICROPHONE ==== -->
+    <uses-permission android:name="android.permission.RECORD_AUDIO"/>
+
+    <!-- ==== android.permission-group.PHONE ==== -->
+    <uses-permission android:name="android.permission.READ_PHONE_STATE"/>
+    <uses-permission android:name="android.permission.CALL_PHONE"/>
+    <uses-permission android:name="android.permission.READ_CALL_LOG"/>
+    <uses-permission android:name="android.permission.WRITE_CALL_LOG"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+
+    <uses-permission android:name="android.permission.BODY_SENSORS"/>
+
+    <!-- ==== android.permission-group.SMS ==== -->
+    <uses-permission android:name="android.permission.SEND_SMS"/>
+    <uses-permission android:name="android.permission.RECEIVE_SMS"/>
+    <uses-permission android:name="android.permission.READ_SMS"/>
+    <uses-permission android:name="android.permission.RECEIVE_WAP_PUSH"/>
+    <uses-permission android:name="android.permission.RECEIVE_MMS"/>
+    <uses-permission android:name="android.permission.READ_CELL_BROADCASTS"/>
+
+    <application
+        android:name=".APMApplication"
+        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=".FirstActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/java/com/zuhair/apppreferencemanager/APMApplication.kt

@@ -0,0 +1,12 @@
+package com.zuhair.apppreferencemanager
+
+import android.app.Application
+import com.zuhair.apppermissionmanager.AppPermissionManager
+
+class APMApplication : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+        AppPermissionManager.init(this)
+    }
+}

app/src/main/java/com/zuhair/apppreferencemanager/FirstActivity.kt

@@ -0,0 +1,55 @@
+package com.zuhair.apppreferencemanager
+
+import android.os.Bundle
+import android.support.v7.app.AppCompatActivity
+import android.widget.Button
+import android.widget.Toast
+import com.zuhair.apppermissionmanager.AppPermissionManager
+import com.zuhair.apppermissionmanager.PermResult
+import io.reactivex.disposables.Disposable
+
+class FirstActivity : AppCompatActivity() {
+
+    val disposables = ArrayList<Disposable?> ()
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        var button = findViewById<Button>(R.id.button)
+        button.setOnClickListener {
+            when {
+                AppPermissionManager.get().isLocationGranted() -> Toast.makeText(FirstActivity@this, "Already granted", Toast.LENGTH_SHORT).show()
+                AppPermissionManager.get().neverAskForLocation(FirstActivity@this) -> Toast.makeText(FirstActivity@this, "User denied and said dont ask again", Toast.LENGTH_SHORT).show()
+                else -> disposables.add(AppPermissionManager.get().requestLocationPermission().subscribe(::update, ::failure))
+            }
+
+        }
+
+        var button1 = findViewById<Button>(R.id.button2)
+        button1.setOnClickListener {
+
+            disposables.add(AppPermissionManager.get().requestPermissions(AppPermissionManager.Permission.REQUEST_CAMERA_PERMISSION,
+                    AppPermissionManager.Permission.REQUEST_STORAGE_PERMISSION).subscribe(::update, ::failure))
+
+        }
+    }
+
+    fun update(permResult: PermResult){
+        Toast.makeText(this, "Permission Granted"+permResult.isGranted(), Toast.LENGTH_SHORT).show()
+    }
+
+    fun failure(throwable: Throwable){
+        Toast.makeText(this, "failed", Toast.LENGTH_SHORT).show()
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+
+        for( disposable in disposables){
+            disposable?.dispose()
+        }
+
+        disposables.clear()
+    }
+}

app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,34 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1" />
+</vector>