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Code Issues Packages Projects Releases Wiki Activity

Use Kotlin extension to replace TextWatcher

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This commit is contained in:
LooKeR 2021-12-03 00:47:45 +05:30
parent 287147917a
commit 0dd23c23b1
1 changed files with 26 additions and 40 deletions
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66
src/main/kotlin/com/looker/droidify/screen/EditRepositoryFragment.kt
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@ -6,14 +6,13 @@ import android.graphics.PorterDuff
import android.graphics.PorterDuffColorFilter
import android.net.Uri
import android.os.Bundle
import android.text.Editable
import android.text.Selection
import android.text.TextWatcher
import android.util.Base64
import android.view.MenuItem
import android.view.View
import android.view.ViewGroup
import androidx.appcompat.app.AlertDialog
import androidx.core.widget.doAfterTextChanged
import androidx.fragment.app.DialogFragment
import androidx.lifecycle.lifecycleScope
import com.google.android.material.dialog.MaterialAlertDialogBuilder
@ -115,51 +114,44 @@ class EditRepositoryFragment() : ScreenFragment() {
val layout = Layout(editRepositoryBinding)
this.layout = layout
layout.fingerprint.addTextChangedListener(object : TextWatcher {
override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) =
Unit
val validChar: (Char) -> Boolean =
{ it in '0'..'9' || it in 'a'..'f' || it in 'A'..'F' }
override fun onTextChanged(s: CharSequence, start: Int, count: Int, after: Int) = Unit
private val validChar: (Char) -> Boolean =
{ it in '0'..'9' || it in 'a'..'f' || it in 'A'..'F' }
private fun logicalPosition(s: String, position: Int): Int {
return if (position > 0) s.asSequence().take(position)
layout.fingerprint.doAfterTextChanged { text ->
fun logicalPosition(text: String, position: Int): Int {
return if (position > 0) text.asSequence().take(position)
.count(validChar) else position
}
private fun realPosition(s: String, position: Int): Int {
fun realPosition(text: String, position: Int): Int {
return if (position > 0) {
var left = position
val index = s.indexOfFirst {
val index = text.indexOfFirst {
validChar(it) && run {
left -= 1
left <= 0
}
}
if (index >= 0) min(index + 1, s.length) else s.length
if (index >= 0) min(index + 1, text.length) else text.length
} else {
position
}
}
override fun afterTextChanged(s: Editable) {
val inputString = s.toString()
val outputString = inputString.uppercase(Locale.US)
.filter(validChar).windowed(2, 2, true).take(32).joinToString(separator = " ")
if (inputString != outputString) {
val inputStart = logicalPosition(inputString, Selection.getSelectionStart(s))
val inputEnd = logicalPosition(inputString, Selection.getSelectionEnd(s))
s.replace(0, s.length, outputString)
Selection.setSelection(
s,
realPosition(outputString, inputStart),
realPosition(outputString, inputEnd)
)
}
val inputString = text.toString()
val outputString = inputString.uppercase(Locale.US)
.filter(validChar).windowed(2, 2, true).take(32).joinToString(separator = " ")
if (inputString != outputString) {
val inputStart = logicalPosition(inputString, Selection.getSelectionStart(text))
val inputEnd = logicalPosition(inputString, Selection.getSelectionEnd(text))
text?.replace(0, text.length, outputString)
Selection.setSelection(
text,
realPosition(outputString, inputStart),
realPosition(outputString, inputEnd)
)
}
})
}
if (savedInstanceState == null) {
val repository = repositoryId?.let(Database.RepositoryAdapter::get)
@ -222,10 +214,10 @@ class EditRepositoryFragment() : ScreenFragment() {
}
}
layout.address.addTextChangedListener(SimpleTextWatcher { invalidateAddress() })
layout.fingerprint.addTextChangedListener(SimpleTextWatcher { invalidateFingerprint() })
layout.username.addTextChangedListener(SimpleTextWatcher { invalidateUsernamePassword() })
layout.password.addTextChangedListener(SimpleTextWatcher { invalidateUsernamePassword() })
layout.address.doAfterTextChanged { invalidateAddress() }
layout.fingerprint.doAfterTextChanged { invalidateFingerprint() }
layout.username.doAfterTextChanged { invalidateUsernamePassword() }
layout.password.doAfterTextChanged { invalidateUsernamePassword() }
(layout.overlay.parent as ViewGroup).layoutTransition?.setDuration(200L)
layout.overlay.background!!.apply {
@ -471,12 +463,6 @@ class EditRepositoryFragment() : ScreenFragment() {
}
}
private class SimpleTextWatcher(private val callback: (Editable) -> Unit) : TextWatcher {
override fun beforeTextChanged(s: CharSequence, start: Int, count: Int, after: Int) = Unit
override fun onTextChanged(s: CharSequence, start: Int, count: Int, after: Int) = Unit
override fun afterTextChanged(s: Editable) = callback(s)
}
class SelectMirrorDialog() : DialogFragment() {
companion object {
private const val EXTRA_MIRRORS = "mirrors"