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Android: Implement string length limit for input dialog

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kichikuou
2020-09-06 12:55:14 +09:00
parent 4229ca6910
commit 47ac7a81aa
4 changed files with 9 additions and 6 deletions
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android/app/src/main/java/io/github/kichikuou/system3/GameActivity.kt
+5 -4
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@@ -77,14 +77,15 @@ class GameActivity : SDLActivity() {
Launcher.updateGameList()
}
private fun textInputDialog(oldVal: String, result: Array<String?>) {
private fun textInputDialog(oldVal: String, maxLen: Int, result: Array<String?>) {
val input = EditText(this)
input.inputType = InputType.TYPE_CLASS_TEXT
input.setText(oldVal)
AlertDialog.Builder(this)
.setMessage(getString(R.string.input_dialog_message, maxLen))
.setView(input)
.setPositiveButton(R.string.ok) {_, _ ->
result[0] = input.text.toString()
result[0] = input.text.toString().substring(0, maxLen)
}
.setNegativeButton(R.string.cancel) {_, _ -> }
.setOnDismissListener {
@@ -103,9 +104,9 @@ class GameActivity : SDLActivity() {
@Suppress("unused") fun midiStop() = midi.stop()
@Suppress("unused") fun midiCurrentPosition() = midi.currentPosition()
@Suppress("unused") fun inputString(oldVal: String): String? {
@Suppress("unused") fun inputString(oldVal: String, maxLen: Int): String? {
val result = arrayOfNulls<String?>(1)
runOnUiThread { textInputDialog(oldVal, result) }
runOnUiThread { textInputDialog(oldVal, maxLen, result) }
// Block the calling thread.
synchronized(result) {
try {