mirror of
https://github.com/SimpleMobileTools/Simple-Notes.git
synced 2025-06-05 17:00:23 +02:00
convert MainActivity to kotlin
This commit is contained in:
tibbi
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package com.simplemobiletools.notes.activities
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import android.content.Context
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import android.content.Intent
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import android.os.Bundle
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import android.support.v7.app.AlertDialog
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import android.util.TypedValue
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import android.view.Menu
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import android.view.MenuItem
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import android.view.View
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import android.view.WindowManager
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import android.view.inputmethod.InputMethodManager
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import android.widget.EditText
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import butterknife.ButterKnife
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import butterknife.OnClick
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import com.simplemobiletools.notes.R
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import com.simplemobiletools.notes.Utils
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import com.simplemobiletools.notes.databases.DBHelper
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import com.simplemobiletools.notes.dialogs.OpenNoteDialog
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import com.simplemobiletools.notes.dialogs.WidgetNoteDialog
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import com.simplemobiletools.notes.models.Note
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import kotlinx.android.synthetic.main.activity_main.*
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class MainActivity : SimpleActivity(), OpenNoteDialog.OpenNoteListener {
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private var mCurrentNote: Note? = null
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lateinit var mDb: DBHelper
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lateinit var mNotes: List<Note>
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_main)
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ButterKnife.bind(this)
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mDb = DBHelper.newInstance(applicationContext)
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mNotes = mDb.getNotes()
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updateSelectedNote(config.currentNoteId)
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}
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override fun onResume() {
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super.onResume()
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invalidateOptionsMenu()
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notes_view.setTextSize(TypedValue.COMPLEX_UNIT_PX, Utils.getTextSize(applicationContext))
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}
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override fun onPause() {
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super.onPause()
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saveText()
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}
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override fun onDestroy() {
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super.onDestroy()
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config.isFirstRun = false
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}
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override fun onCreateOptionsMenu(menu: Menu): Boolean {
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menuInflater.inflate(R.menu.menu, menu)
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val openNote = menu.findItem(R.id.open_note)
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openNote.isVisible = mNotes.size > 1
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val deleteNote = menu.findItem(R.id.delete_note)
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deleteNote.isVisible = mNotes.size > 1
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val changeNote = menu.findItem(R.id.change_widget_note)
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changeNote.isVisible = mNotes.size > 1
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return true
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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return when (item.itemId) {
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R.id.delete_note -> {
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displayDeleteNotePrompt()
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true
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}
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R.id.open_note -> {
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displayOpenNoteDialog()
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true
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}
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R.id.share -> {
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shareText()
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true
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}
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R.id.change_widget_note -> {
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showWidgetNotePicker()
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true
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}
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R.id.settings -> {
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startActivity(Intent(applicationContext, SettingsActivity::class.java))
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true
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}
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R.id.about -> {
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startActivity(Intent(applicationContext, AboutActivity::class.java))
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true
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}
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else -> super.onOptionsItemSelected(item)
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}
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}
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private fun showWidgetNotePicker() {
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WidgetNoteDialog(this)
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}
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private fun updateSelectedNote(id: Int) {
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saveText()
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mCurrentNote = mDb.getNote(id)
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mNotes = mDb.getNotes()
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if (mCurrentNote != null) {
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config.currentNoteId = id
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notes_view.setText(mCurrentNote!!.value)
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current_note_title.text = mCurrentNote!!.title
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}
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current_note_label.visibility = if (mNotes.size <= 1) View.GONE else View.VISIBLE
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current_note_title.visibility = if (mNotes.size <= 1) View.GONE else View.VISIBLE
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Utils.updateWidget(applicationContext)
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}
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@OnClick(R.id.notes_fab)
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fun fabClicked(view: View) {
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val newNoteView = layoutInflater.inflate(R.layout.new_note, null)
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AlertDialog.Builder(this).apply {
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setTitle(resources.getString(R.string.new_note))
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setView(newNoteView)
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setPositiveButton(R.string.ok, null)
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setNegativeButton(R.string.cancel, null)
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create().apply {
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window!!.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_VISIBLE)
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show()
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getButton(AlertDialog.BUTTON_POSITIVE).setOnClickListener {
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val titleET = newNoteView.findViewById(R.id.note_name) as EditText
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val title = titleET.text.toString().trim { it <= ' ' }
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if (title.isEmpty()) {
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Utils.showToast(applicationContext, R.string.no_title)
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} else if (mDb.doesTitleExist(title)) {
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Utils.showToast(applicationContext, R.string.title_taken)
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} else {
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saveText()
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val newNote = Note(0, title, "")
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val id = mDb.insertNote(newNote)
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updateSelectedNote(id)
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dismiss()
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invalidateOptionsMenu()
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}
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}
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}
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}
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}
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private fun displayDeleteNotePrompt() {
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val res = resources
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AlertDialog.Builder(this).apply {
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setTitle(res.getString(R.string.delete_note_prompt_title))
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setMessage(String.format(res.getString(R.string.delete_note_prompt_message), mCurrentNote!!.title))
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setPositiveButton(R.string.ok) { dialog, which -> deleteNote() }
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setNegativeButton(R.string.cancel, null)
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show()
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}
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}
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private fun deleteNote() {
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if (mNotes.size <= 1)
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return
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mDb.deleteNote(mCurrentNote!!.id)
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mNotes = mDb.getNotes()
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val firstNoteId = mNotes[0].id
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updateSelectedNote(firstNoteId)
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config.widgetNoteId = firstNoteId
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invalidateOptionsMenu()
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}
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private fun displayOpenNoteDialog() {
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OpenNoteDialog(this)
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}
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private fun saveText() {
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if (mCurrentNote == null)
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return
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val newText = getCurrentNoteValue()
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val oldText = mCurrentNote!!.value
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if (newText != oldText) {
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Utils.showToast(applicationContext, R.string.note_saved)
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mCurrentNote!!.value = newText
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mDb.updateNote(mCurrentNote!!)
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}
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hideKeyboard()
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Utils.updateWidget(applicationContext)
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}
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private fun shareText() {
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val text = getCurrentNoteValue()
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if (text.isEmpty()) {
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Utils.showToast(applicationContext, R.string.cannot_share_empty_text)
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return
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}
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val res = resources
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val shareTitle = res.getString(R.string.share_via)
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Intent().apply {
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action = Intent.ACTION_SEND
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putExtra(Intent.EXTRA_SUBJECT, res.getString(R.string.simple_note))
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putExtra(Intent.EXTRA_TEXT, text)
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type = "text/plain"
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startActivity(Intent.createChooser(this, shareTitle))
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}
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}
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private fun getCurrentNoteValue(): String {
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return notes_view.text.toString().trim()
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}
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private fun hideKeyboard() {
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val imm = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
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imm.hideSoftInputFromWindow(notes_view.windowToken, 0)
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}
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override fun noteSelected(id: Int) {
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updateSelectedNote(id)
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}
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}
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