wbrawner/SimpleMarkdown
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William Brawner 2020-10-09 12:21:17 -07:00
parent 84db6b3d80
commit c9c9d82a55
2 changed files with 4 additions and 40 deletions
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31
app/src/main/java/com/wbrawner/simplemarkdown/view/fragment/MainFragment.kt
View file

@ -12,7 +12,6 @@ import android.os.Bundle
import android.view.*
import android.webkit.MimeTypeMap
import android.widget.Toast
import androidx.appcompat.app.AlertDialog
import androidx.appcompat.app.AppCompatActivity
import androidx.core.app.ActivityCompat
import androidx.core.content.ContextCompat
@ -27,6 +26,7 @@ import androidx.preference.PreferenceManager
import com.wbrawner.simplemarkdown.R
import com.wbrawner.simplemarkdown.utility.ErrorHandler
import com.wbrawner.simplemarkdown.utility.errorHandlerImpl
import com.wbrawner.simplemarkdown.view.activity.MainActivity
import com.wbrawner.simplemarkdown.view.adapter.EditPagerAdapter
import com.wbrawner.simplemarkdown.viewmodel.MarkdownViewModel
import kotlinx.android.synthetic.main.fragment_main.*
@ -129,7 +129,9 @@ class MainFragment : Fragment(), ActivityCompat.OnRequestPermissionsResultCallba
true
}
R.id.action_new -> {
promptSaveOrDiscardChanges()
startActivity(Intent(requireContext(), MainActivity::class.java).apply {
addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT or Intent.FLAG_ACTIVITY_MULTIPLE_TASK)
})
true
}
R.id.action_lock_swipe -> {
@ -251,31 +253,6 @@ class MainFragment : Fragment(), ActivityCompat.OnRequestPermissionsResultCallba
super.onActivityResult(requestCode, resultCode, data)
}
private fun promptSaveOrDiscardChanges() {
if (viewModel.shouldPromptSave()) {
viewModel.reset("Untitled.md")
PreferenceManager.getDefaultSharedPreferences(requireContext()).edit {
remove(getString(R.string.pref_key_autosave_uri))
}
return
}
val context = context ?: return
AlertDialog.Builder(context)
.setTitle(R.string.save_changes)
.setMessage(R.string.prompt_save_changes)
.setNegativeButton(R.string.action_discard) { _, _ ->
viewModel.reset("Untitled.md")
PreferenceManager.getDefaultSharedPreferences(requireContext()).edit {
remove(getString(R.string.pref_key_autosave_uri))
}
}
.setPositiveButton(R.string.action_save) { _, _ ->
requestFileOp(REQUEST_SAVE_FILE)
}
.create()
.show()
}
private fun requestFileOp(requestType: Int) {
val context = context ?: return
if (ContextCompat.checkSelfPermission(context, Manifest.permission.WRITE_EXTERNAL_STORAGE)

13
app/src/main/java/com/wbrawner/simplemarkdown/viewmodel/MarkdownViewModel.kt
View file

@ -16,11 +16,9 @@ class MarkdownViewModel : ViewModel() {
val markdownUpdates = MutableLiveData<String>()
val editorActions = MutableLiveData<EditorAction>()
val uri = MutableLiveData<Uri?>()
private val isDirty = AtomicBoolean(false)
fun updateMarkdown(markdown: String?) {
this.markdownUpdates.postValue(markdown ?: "")
isDirty.set(true)
}
suspend fun load(context: Context, uri: Uri?): Boolean {
@ -35,7 +33,6 @@ class MarkdownViewModel : ViewModel() {
// If we don't get anything back, then we can assume that reading the file failed
return@withContext false
}
isDirty.set(false)
editorActions.postValue(EditorAction.Load(content))
markdownUpdates.postValue(content)
this@MarkdownViewModel.fileName.postValue(fileName)
@ -68,16 +65,6 @@ class MarkdownViewModel : ViewModel() {
}
}
fun reset(untitledFileName: String) {
fileName.postValue(untitledFileName)
uri.postValue(null)
markdownUpdates.postValue("")
editorActions.postValue(EditorAction.Load(""))
isDirty.set(false)
}
fun shouldPromptSave() = isDirty.get()
sealed class EditorAction {
val consumed = AtomicBoolean(false)