adding some base activities

app/src/main/kotlin/com/simplemobiletools/launcher/MainActivity.kt

@@ -1,11 +0,0 @@
-package com.simplemobiletools.launcher
-
-import android.os.Bundle
-import androidx.appcompat.app.AppCompatActivity
-
-class MainActivity : AppCompatActivity() {
-    override fun onCreate(savedInstanceState: Bundle?) {
-        super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
-    }
-}

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

@@ -0,0 +1,52 @@
+package com.simplemobiletools.launcher.activities
+
+import android.content.Intent
+import android.os.Bundle
+import com.simplemobiletools.commons.extensions.appLaunched
+import com.simplemobiletools.commons.extensions.hideKeyboard
+import com.simplemobiletools.commons.models.FAQItem
+import com.simplemobiletools.launcher.BuildConfig
+import com.simplemobiletools.launcher.R
+import kotlinx.android.synthetic.main.activity_main.*
+
+class MainActivity : SimpleActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+        appLaunched(BuildConfig.APPLICATION_ID)
+        setupOptionsMenu()
+    }
+
+    override fun onResume() {
+        super.onResume()
+        setupToolbar(main_toolbar)
+    }
+
+    private fun setupOptionsMenu() {
+        main_toolbar.setOnMenuItemClickListener { menuItem ->
+            when (menuItem.itemId) {
+                R.id.settings -> launchSettings()
+                R.id.about -> launchAbout()
+                else -> return@setOnMenuItemClickListener false
+            }
+            return@setOnMenuItemClickListener true
+        }
+    }
+
+    private fun launchSettings() {
+        hideKeyboard()
+        startActivity(Intent(applicationContext, SettingsActivity::class.java))
+    }
+
+    private fun launchAbout() {
+        val licenses = 0L
+        val faqItems = ArrayList<FAQItem>()
+
+        if (!resources.getBoolean(R.bool.hide_google_relations)) {
+            faqItems.add(FAQItem(R.string.faq_2_title_commons, R.string.faq_2_text_commons))
+            faqItems.add(FAQItem(R.string.faq_6_title_commons, R.string.faq_6_text_commons))
+        }
+
+        startAboutActivity(R.string.app_name, licenses, BuildConfig.VERSION_NAME, faqItems, true)
+    }
+}

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

@@ -0,0 +1,67 @@
+package com.simplemobiletools.launcher.activities
+
+import android.os.Bundle
+import com.simplemobiletools.commons.extensions.*
+import com.simplemobiletools.commons.helpers.NavigationIcon
+import com.simplemobiletools.launcher.R
+import com.simplemobiletools.launcher.extensions.config
+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()
+        setupToolbar(settings_toolbar, NavigationIcon.Arrow)
+
+        setupPurchaseThankYou()
+        setupCustomizeColors()
+        setupUseEnglish()
+        updateTextColors(settings_holder)
+
+        arrayOf(settings_color_customization_label, settings_general_settings_label).forEach {
+            it.setTextColor(getProperPrimaryColor())
+        }
+
+        arrayOf(
+            settings_color_customization_holder,
+            settings_general_settings_holder
+        ).forEach {
+            it.background.applyColorFilter(getProperBackgroundColor().getContrastColor())
+        }
+    }
+
+    private fun setupPurchaseThankYou() {
+        settings_purchase_thank_you_holder.beGoneIf(isOrWasThankYouInstalled())
+
+        // make sure the corners at ripple fit the stroke rounded corners
+        if (settings_purchase_thank_you_holder.isGone()) {
+            settings_use_english_holder.background = resources.getDrawable(R.drawable.ripple_top_corners, theme)
+        }
+
+        settings_purchase_thank_you_holder.setOnClickListener {
+            launchPurchaseThankYouIntent()
+        }
+    }
+
+    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
+            System.exit(0)
+        }
+    }
+}

app/src/main/kotlin/com/simplemobiletools/launcher/activities/SimpleActivity.kt

@@ -0,0 +1,12 @@
+package com.simplemobiletools.launcher.activities
+
+import com.simplemobiletools.commons.activities.BaseSimpleActivity
+import com.simplemobiletools.launcher.R
+
+open class SimpleActivity : BaseSimpleActivity() {
+    override fun getAppIconIDs() = arrayListOf(
+        R.mipmap.ic_launcher
+    )
+
+    override fun getAppLauncherName() = getString(R.string.app_launcher_name)
+}

app/src/main/kotlin/com/simplemobiletools/launcher/activities/SplashActivity.kt

@@ -0,0 +1,11 @@
+package com.simplemobiletools.launcher.activities
+
+import android.content.Intent
+import com.simplemobiletools.commons.activities.BaseSplashActivity
+
+class SplashActivity : BaseSplashActivity() {
+    override fun initActivity() {
+        startActivity(Intent(this, MainActivity::class.java))
+        finish()
+    }
+}

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

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

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

@@ -0,0 +1,10 @@
+package com.simplemobiletools.launcher.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)
+    }
+}