LiewJunTung

import android.graphics.ImageFormat
import android.renderscript.Allocation
import android.renderscript.Element
import android.renderscript.RenderScript
import android.renderscript.ScriptIntrinsicYuvToRGB
import android.renderscript.Type
import android.util.Log
import android.util.Size
import android.view.Surface

LiewJunTung

## This file must *NOT* be checked into Version Control Systems,
# as it contains information specific to your local configuration.
#
# Location of the SDK. This is only used by Gradle.
# For customization when using a Version Control System, please read the
# header note.
sdk.dir=PleaseSpecifyAndroidSdkPathHere

LiewJunTung

package com.netvirta.common.login

interface LoginView {
    fun loginResult(result: Boolean)
}

interface LoginPresenter {
    fun processLogin(password: String)
}

LiewJunTung

package com.netvirta.common.login

class LoginPresenterImpl(private val loginView: LoginView): LoginPresenter {
    
    val user = User("John", 1234)
    
    override fun processLogin(password: String) {
        if (password.toInt() == user.password){
            loginView.loginResult("Login Successful! Welcome ${user.username}.")
        } else {

LiewJunTung

package com.netvirta.common.login

interface LoginView {
    fun loginResult(result: String)
}

interface LoginPresenter {
    fun processLogin(password: String)
}

LiewJunTung

package com.netvirta.android.login

import android.support.v7.app.AppCompatActivity
import android.os.Bundle
import com.netvirta.common.login.LoginView
import sample.R

class LoginActivity : AppCompatActivity(), LoginView {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

LiewJunTung

task replaceTest {
    doLast {
        replaceText("$projectDir/tools/app_history_a", "history.txt", "OK Google", "OK Dara")
    }
}

void replaceText(String folderPath, String match, String oldText, String newText) {
    fileTree(folderPath).matching {
        include match
    }.each {

LiewJunTung

package com.netvirta.android.login

import android.os.Bundle
import android.support.v7.app.AppCompatActivity
import com.netvirta.android.R
import com.netvirta.common.login.LoginPresenter
import com.netvirta.common.login.LoginPresenterImpl
import com.netvirta.common.login.LoginView
import kotlinx.android.synthetic.main.activity_login.*

LiewJunTung

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.netvirta.android">
    <application
        android:allowBackup="true"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name="com.netvirta.android.login.LoginActivity">
            <intent-filter>

LiewJunTung

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.netvirta.android.login.LoginActivity">

    <EditText
        android:layout_width="wrap_content"