adding a couple common activities and functions

app/src/main/AndroidManifest.xml

@@ -21,5 +21,30 @@
         </activity>
 
         <activity android:name=".activities.MainActivity"/>
+
+        <activity
+            android:name=".activities.SettingsActivity"
+            android:label="@string/settings"
+            android:parentActivityName=".activities.MainActivity"/>
+
+        <activity
+            android:name="com.simplemobiletools.commons.activities.AboutActivity"
+            android:label="@string/about"
+            android:parentActivityName=".activities.MainActivity"/>
+
+        <activity
+            android:name="com.simplemobiletools.commons.activities.LicenseActivity"
+            android:label="@string/third_party_licences"
+            android:parentActivityName="com.simplemobiletools.commons.activities.AboutActivity"/>
+
+        <activity
+            android:name="com.simplemobiletools.commons.activities.CustomizationActivity"
+            android:label="@string/customize_colors"
+            android:parentActivityName=".activities.SettingsActivity"/>
+
+        <activity
+            android:name="com.simplemobiletools.commons.activities.FAQActivity"
+            android:label="@string/frequently_asked_questions"
+            android:parentActivityName="com.simplemobiletools.commons.activities.AboutActivity"/>
     </application>
 </manifest>

app/src/main/kotlin/com/simplemobiletools/clock/activities/MainActivity.kt

@@ -1,12 +1,75 @@
 package com.simplemobiletools.clock.activities
 
+import android.content.Intent
 import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
+import android.view.WindowManager
+import com.simplemobiletools.clock.BuildConfig
 import com.simplemobiletools.clock.R
+import com.simplemobiletools.clock.extensions.config
+import com.simplemobiletools.commons.extensions.restartActivity
+import com.simplemobiletools.commons.helpers.LICENSE_KOTLIN
+import com.simplemobiletools.commons.models.FAQItem
 
 class MainActivity : SimpleActivity() {
+    private var storedUseEnglish = false
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+        storeStateVariables()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        if (storedUseEnglish != config.useEnglish) {
+            restartActivity()
+            return
+        }
+
+        if (config.preventPhoneFromSleeping) {
+            window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+        }
+    }
+
+    override fun onPause() {
+        super.onPause()
+        storeStateVariables()
+        if (config.preventPhoneFromSleeping) {
+            window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+        }
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        menuInflater.inflate(R.menu.menu, menu)
+        return true
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.settings -> launchSettings()
+            R.id.about -> launchAbout()
+            else -> return super.onOptionsItemSelected(item)
+        }
+        return true
+    }
+
+    private fun storeStateVariables() {
+        storedUseEnglish = config.useEnglish
+    }
+
+    private fun launchSettings() {
+        startActivity(Intent(applicationContext, SettingsActivity::class.java))
+    }
+
+    private fun launchAbout() {
+        val faqItems = arrayListOf(
+                FAQItem(R.string.faq_1_title_commons, R.string.faq_1_text_commons),
+                FAQItem(R.string.faq_2_title_commons, R.string.faq_2_text_commons),
+                FAQItem(R.string.faq_4_title_commons, R.string.faq_4_text_commons)
+        )
+
+        startAboutActivity(R.string.app_name, LICENSE_KOTLIN, BuildConfig.VERSION_NAME, faqItems)
     }
 }

app/src/main/kotlin/com/simplemobiletools/clock/activities/SettingsActivity.kt

@@ -0,0 +1,59 @@
+package com.simplemobiletools.clock.activities
+
+import android.os.Bundle
+import com.simplemobiletools.clock.R
+import com.simplemobiletools.clock.extensions.config
+import com.simplemobiletools.commons.extensions.beVisibleIf
+import com.simplemobiletools.commons.extensions.updateTextColors
+import com.simplemobiletools.commons.extensions.useEnglishToggled
+import kotlinx.android.synthetic.main.activity_settings.*
+import java.util.*
+
+class SettingsActivity : SimpleActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_settings)
+    }
+
+    override fun onResume() {
+        super.onResume()
+
+        setupCustomizeColors()
+        setupUseEnglish()
+        setupAvoidWhatsNew()
+        setupPreventPhoneFromSleeping()
+        updateTextColors(settings_holder)
+    }
+
+    private fun setupCustomizeColors() {
+        settings_customize_colors_holder.setOnClickListener {
+            startCustomizationActivity()
+        }
+    }
+
+    private fun setupUseEnglish() {
+        settings_use_english_holder.beVisibleIf(config.wasUseEnglishToggled || Locale.getDefault().language != "en")
+        settings_use_english.isChecked = config.useEnglish
+        settings_use_english_holder.setOnClickListener {
+            settings_use_english.toggle()
+            config.useEnglish = settings_use_english.isChecked
+            useEnglishToggled()
+        }
+    }
+
+    private fun setupAvoidWhatsNew() {
+        settings_avoid_whats_new.isChecked = config.avoidWhatsNew
+        settings_avoid_whats_new_holder.setOnClickListener {
+            settings_avoid_whats_new.toggle()
+            config.avoidWhatsNew = settings_avoid_whats_new.isChecked
+        }
+    }
+
+    private fun setupPreventPhoneFromSleeping() {
+        settings_prevent_phone_from_sleeping.isChecked = config.preventPhoneFromSleeping
+        settings_prevent_phone_from_sleeping_holder.setOnClickListener {
+            settings_prevent_phone_from_sleeping.toggle()
+            config.preventPhoneFromSleeping = settings_prevent_phone_from_sleeping.isChecked
+        }
+    }
+}

app/src/main/kotlin/com/simplemobiletools/clock/extensions/Context.kt

@@ -0,0 +1,6 @@
+package com.simplemobiletools.clock.extensions
+
+import android.content.Context
+import com.simplemobiletools.clock.helpers.Config
+
+val Context.config: Config get() = Config.newInstance(applicationContext)

app/src/main/kotlin/com/simplemobiletools/clock/helpers/Config.kt

@@ -0,0 +1,10 @@
+package com.simplemobiletools.clock.helpers
+
+import android.content.Context
+import com.simplemobiletools.commons.helpers.BaseConfig
+
+class Config(context: Context) : BaseConfig(context) {
+    companion object {
+        fun newInstance(context: Context) = Config(context)
+    }
+}

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

@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/settings_scrollview"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <LinearLayout
+        android:id="@+id/settings_holder"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical">
+
+        <RelativeLayout
+            android:id="@+id/settings_customize_colors_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingLeft="@dimen/normal_margin"
+            android:paddingRight="@dimen/normal_margin"
+            android:paddingTop="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MyTextView
+                android:id="@+id/settings_customize_colors"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_centerVertical="true"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/customize_colors"/>
+
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:id="@+id/settings_use_english_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingLeft="@dimen/normal_margin"
+            android:paddingRight="@dimen/normal_margin"
+            android:paddingTop="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_use_english"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/use_english_language"/>
+
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:id="@+id/settings_avoid_whats_new_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingLeft="@dimen/normal_margin"
+            android:paddingRight="@dimen/normal_margin"
+            android:paddingTop="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_avoid_whats_new"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/avoid_whats_new"/>
+
+        </RelativeLayout>
+
+        <RelativeLayout
+            android:id="@+id/settings_prevent_phone_from_sleeping_holder"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/medium_margin"
+            android:background="?attr/selectableItemBackground"
+            android:paddingBottom="@dimen/activity_margin"
+            android:paddingLeft="@dimen/normal_margin"
+            android:paddingRight="@dimen/normal_margin"
+            android:paddingTop="@dimen/activity_margin">
+
+            <com.simplemobiletools.commons.views.MySwitchCompat
+                android:id="@+id/settings_prevent_phone_from_sleeping"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:background="@null"
+                android:clickable="false"
+                android:paddingLeft="@dimen/medium_margin"
+                android:paddingStart="@dimen/medium_margin"
+                android:text="@string/prevent_phone_from_sleeping"/>
+
+        </RelativeLayout>
+    </LinearLayout>
+</ScrollView>

app/src/main/res/menu/menu.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+      xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/settings"
+        android:title="@string/settings"
+        app:showAsAction="never"/>
+    <item
+        android:id="@+id/about"
+        android:title="@string/about"
+        app:showAsAction="never"/>
+</menu>