Add sample data and various tools attributes to layouts

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical">

    android:orientation="vertical"

    tools:context=".widget.unread.UnreadWidgetConfigurationActivity">

    <include layout="@layout/toolbar" />

{

  "data": [

    {

      "name": "Personal",

      "email": "user@domain.example",

      "color": "#FF1976D2"

    },

    {

      "name": "Work",

      "email": "firstname.lastname@work.example",

      "color": "#FFE91E63"

    },

    {

      "name": "Club",

      "email": "name@sportsclub.example",

      "color": "#FFFFB300"

    }

  ]

}

{

  "data": [

    {

      "name": "Inbox",

      "icon": "?attr/iconFolderInbox"

    },

    {

      "name": "Outbox",

      "icon": "?attr/iconFolderOutbox"

    },

    {

      "name": "Archive",

      "icon": "?attr/iconFolderArchive"

    },

    {

      "name": "Drafts",

      "icon": "?attr/iconFolderDrafts"

    },

    {

      "name": "Sent",

      "icon": "?attr/iconFolderSent"

    },

    {

      "name": "Spam",

      "icon": "?attr/iconFolderSpam"

    },

    {

      "name": "Trash",

      "icon": "?attr/iconFolderTrash"

    },

    {

      "name": "Regular folder",

      "icon": "?attr/iconFolder"

    },

    {

      "name": "Another folder",

      "icon": "?attr/iconFolder"

    },

    {

      "name": "And yet another folder",

      "icon": "?attr/iconFolder"

    },

    {

      "name": "Folder",

      "icon": "?attr/iconFolder"

    }

  ]

}

package com.fsck.k9.ui.onboarding

import android.app.Activity

import android.content.Intent

import android.os.Bundle

import androidx.navigation.NavController

import androidx.navigation.ui.AppBarConfiguration

import androidx.navigation.ui.setupActionBarWithNavController

import com.fsck.k9.ui.R

import com.fsck.k9.ui.base.K9Activity

import com.fsck.k9.ui.base.extensions.findNavController

class OnboardingActivity : K9Activity() {

    private lateinit var navController: NavController

    override fun onCreate(savedInstanceState: Bundle?) {

        super.onCreate(savedInstanceState)

        setLayout(R.layout.activity_onboarding)

        setTitle(R.string.account_setup_basics_title)

        initializeActionBar()

    }

    private fun initializeActionBar() {

        val appBarConfiguration = AppBarConfiguration(topLevelDestinationIds = setOf(R.id.welcomeScreen))

        navController = findNavController(R.id.nav_host_fragment)

        setupActionBarWithNavController(navController, appBarConfiguration)

    }

    override fun onSupportNavigateUp(): Boolean {

        return navController.navigateUp() || super.onSupportNavigateUp()

    }

    companion object {

        @JvmStatic fun launch(activity: Activity) {

            val intent = Intent(activity, OnboardingActivity::class.java).apply {

                flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK

            }

            activity.startActivity(intent)

        }

    }

}

package com.fsck.k9.ui.onboarding

import android.os.Bundle

import android.text.method.LinkMovementMethod

import android.view.LayoutInflater

import android.view.View

import android.view.ViewGroup

import android.widget.TextView

import androidx.fragment.app.Fragment

import androidx.navigation.fragment.findNavController

import com.fsck.k9.ui.BuildConfig

import com.fsck.k9.ui.R

import com.fsck.k9.ui.helper.HtmlToSpanned

import com.fsck.k9.ui.observeNotNull

import com.fsck.k9.ui.settings.import.SettingsImportResultViewModel

import com.fsck.k9.ui.settings.import.SettingsImportSuccess

import org.koin.android.ext.android.inject

import org.koin.androidx.viewmodel.ext.android.sharedViewModel

class WelcomeFragment : Fragment() {

    private val htmlToSpanned: HtmlToSpanned by inject()

    private val importResultViewModel: SettingsImportResultViewModel by sharedViewModel()

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {

        return inflater.inflate(R.layout.fragment_welcome_message, container, false)

    }

    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

        super.onViewCreated(view, savedInstanceState)

        val welcome: TextView = view.findViewById(R.id.welcome_message)

        welcome.text = htmlToSpanned.convert(getString(R.string.accounts_welcome))

        welcome.movementMethod = LinkMovementMethod.getInstance()

        view.findViewById<View>(R.id.next).setOnClickListener { launchAccountSetup() }

        view.findViewById<View>(R.id.import_settings).setOnClickListener { launchImportSettings() }

        importResultViewModel.settingsImportResult.observeNotNull(this) {

            if (it == SettingsImportSuccess) {

                launchMessageList()

            }

        }

    }

    private fun launchAccountSetup() {

        if (BuildConfig.USE_NEW_SETUP_UI_FOR_ONBOARDING) {

            findNavController().navigate(R.id.action_welcomeScreen_to_newAddAccountScreen)

        } else {

            findNavController().navigate(R.id.action_welcomeScreen_to_addAccountScreen)

            requireActivity().finish()

        }

    }

    private fun launchImportSettings() {

        findNavController().navigate(R.id.action_welcomeScreen_to_settingsImportScreen)

    }

    private fun launchMessageList() {

        findNavController().navigate(R.id.action_welcomeScreen_to_messageListScreen)

        requireActivity().finish()

    }

}