add start for layout edit dialog

app/src/main/java/helium314/keyboard/latin/utils/CustomLayoutUtils.kt

@@ -79,7 +79,7 @@ fun loadCustomLayout(layoutContent: String, layoutName: String, languageTag: Str
         .show()
 }
 
-private fun checkLayout(layoutContent: String, context: Context): Boolean {
+fun checkLayout(layoutContent: String, context: Context): Boolean {
     val params = KeyboardParams()
     params.mId = KeyboardLayoutSet.getFakeKeyboardId(KeyboardId.ELEMENT_ALPHABET)
     params.mPopupKeyTypes.add(POPUP_KEYS_LAYOUT)

app/src/main/java/helium314/keyboard/settings/SettingsActivity.kt

@@ -14,9 +14,10 @@ import helium314.keyboard.latin.utils.prefs
 import kotlinx.coroutines.flow.MutableStateFlow
 
 // todo (roughly in order)
-//  make all prefs actually work
 //  default buttons for toolbar key(s) customizer, icon customizer, and toolbar reorder dialog
 //   make a dialog wrapper that has a default button?
+//   yes, definitely need a 3 button dialog...
+//  make all prefs actually work
 //  try moving the recomposition of pref change somewhere else, so it's not duplicated everywhere
 //  make the pref lists more compact (compare with old settings)
 //  try making text size similar to old state (also in dialogs)

app/src/main/java/helium314/keyboard/settings/dialogs/LayoutEditDialog.kt

@@ -0,0 +1,61 @@
+package helium314.keyboard.settings.dialogs
+
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import helium314.keyboard.latin.R
+import helium314.keyboard.latin.utils.checkLayout
+import helium314.keyboard.latin.utils.getCustomLayoutFile
+import helium314.keyboard.latin.utils.getLayoutDisplayName
+import helium314.keyboard.latin.utils.onCustomLayoutFileListChanged
+import helium314.keyboard.settings.keyboardNeedsReload
+
+// todo: height MUST respect keyboard, or it's impossible to fill the bottom part
+@Composable
+fun LayoutEditDialog(
+    onDismissRequest: () -> Unit,
+    layoutName: String,
+    startContent: String? = null,
+    displayName: String? = null
+) {
+    val ctx = LocalContext.current
+    val file = getCustomLayoutFile(layoutName, ctx)
+    val initialText = startContent ?: file.readText()
+    var showDeleteConfirmation by remember { mutableStateOf(false) }
+    // todo: try make it really full width, at least if we have a json file
+    // todo: ok button should be "save"
+    // todo: if displayName not null, there is an existing file
+    TextInputDialog(
+        onDismissRequest = onDismissRequest,
+        onConfirmed = {
+            file.parentFile?.mkdir()
+            file.writeText(it)
+            onCustomLayoutFileListChanged()
+            keyboardNeedsReload = true
+        },
+        initialText = initialText,
+        singleLine = false,
+        title = { Text(displayName ?: getLayoutDisplayName(layoutName)) },
+        checkTextValid = {
+            checkLayout(it, ctx) // todo: toast with reason why it doesn't work -> should re-do getting the reason
+        },
+        // todo: delete button if displayName not null and file exists
+    )
+    if (showDeleteConfirmation)
+        ConfirmationDialog(
+            onDismissRequest = { showDeleteConfirmation = false },
+            onConfirmed = {
+                onDismissRequest()
+                file.delete()
+                onCustomLayoutFileListChanged()
+                keyboardNeedsReload = true
+            },
+            text = { Text(stringResource(R.string.delete_layout, displayName ?: "")) },
+            confirmButtonText = stringResource(R.string.delete)
+        )
+}

app/src/main/java/helium314/keyboard/settings/dialogs/TextInputDialog.kt

@@ -40,6 +40,7 @@ fun TextInputDialog(
     backgroundColor: Color = MaterialTheme.colorScheme.surface,
     contentColor: Color = contentColorFor(backgroundColor),
     properties: DialogProperties = DialogProperties(),
+    singleLine: Boolean = true,
     keyboardType: KeyboardType = KeyboardType.Unspecified,
     checkTextValid: (text: String) -> Boolean = { it.isNotBlank() }
 ) {
@@ -73,7 +74,7 @@ fun TextInputDialog(
                 modifier = Modifier.fillMaxWidth().focusRequester(focusRequester),
                 label = textInputLabel,
                 keyboardOptions = KeyboardOptions(keyboardType = keyboardType),
-                singleLine = true
+                singleLine = singleLine
             )
         },
         shape = shape,
@@ -90,7 +91,8 @@ private fun Preview() {
         onDismissRequest = {},
         onConfirmed = {},
         title = { Text("Title") },
-        initialText = "some text",
+        initialText = "some text\nand another line",
+        singleLine = false,
         textInputLabel = { Text("fill it") }
     )
 }

app/src/main/java/helium314/keyboard/settings/screens/AdvancedScreen.kt

@@ -29,6 +29,7 @@ import helium314.keyboard.settings.SettingsDestination
 import helium314.keyboard.settings.SliderPreference
 import helium314.keyboard.settings.SwitchPreference
 import helium314.keyboard.settings.Theme
+import helium314.keyboard.settings.dialogs.TextInputDialog
 import helium314.keyboard.settings.keyboardNeedsReload
 
 @Composable
@@ -50,12 +51,11 @@ fun AdvancedSettingsScreen(
         SettingsActivity2.allPrefs.map[Settings.PREF_ENABLE_EMOJI_ALT_PHYSICAL_KEY]!!.Preference()
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q)
             SettingsActivity2.allPrefs.map[Settings.PREF_SHOW_SETUP_WIZARD_ICON]!!.Preference()
-        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_SYMBOL_SPACE]!!.Preference()
-        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_EMOJI]!!.Preference()
-        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_CLIP]!!.Preference()
+        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_SYMBOL_SPACE]!!.Preference() // todo: this is ugly
+        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_EMOJI]!!.Preference() // todo: this is ugly
+        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_CLIP]!!.Preference() // todo: this is ugly
         SettingsActivity2.allPrefs.map[Settings.PREF_CUSTOM_CURRENCY_KEY]!!.Preference()
         SettingsActivity2.allPrefs.map[Settings.PREF_MORE_POPUP_KEYS]!!.Preference()
-        SettingsActivity2.allPrefs.map[Settings.PREF_ABC_AFTER_EMOJI]!!.Preference()
         SettingsActivity2.allPrefs.map[NonSettingsPrefs.CUSTOM_SYMBOLS_NUMBER_LAYOUTS]!!.Preference()
         SettingsActivity2.allPrefs.map[NonSettingsPrefs.CUSTOM_FUNCTIONAL_LAYOUTS]!!.Preference()
         SettingsActivity2.allPrefs.map[NonSettingsPrefs.BACKUP_RESTORE]!!.Preference()
@@ -179,7 +179,12 @@ fun createAdvancedPrefs(context: Context) = listOf(
             name = it.title,
             onClick = { showDialog = true }
         )
-//        if (showDialog) todo: show the currency customizer
+        if (showDialog) // todo: first the selection dialog, then the edit dialog
+            TextInputDialog(
+                onDismissRequest = { showDialog = false },
+                onConfirmed = { }, // todo
+                initialText = LocalContext.current.assets.open("layouts/dvorak.json").bufferedReader().readText()
+            )
     },
     PrefDef(context, NonSettingsPrefs.CUSTOM_FUNCTIONAL_LAYOUTS, R.string.customize_functional_key_layouts) {
         var showDialog by remember { mutableStateOf(false) }
@@ -187,7 +192,7 @@ fun createAdvancedPrefs(context: Context) = listOf(
             name = it.title,
             onClick = { showDialog = true }
         )
-//        if (showDialog) todo: show the currency customizer
+//        if (showDialog) todo: show the customizer
     },
     PrefDef(context, NonSettingsPrefs.BACKUP_RESTORE, R.string.backup_restore_title) {
         var showDialog by remember { mutableStateOf(false) }
@@ -195,7 +200,7 @@ fun createAdvancedPrefs(context: Context) = listOf(
             name = it.title,
             onClick = { showDialog = true }
         )
-//        if (showDialog) todo: show the currency customizer
+//        if (showDialog) todo: show the dialog
     },
     PrefDef(context, NonSettingsPrefs.DEBUG_SETTINGS, R.string.debug_settings_title) {
         Preference(