move content of layoutInfos to more suitable places

and add plans for moving it around some more

app/src/main/java/helium314/keyboard/keyboard/internal/KeyboardBuilder.kt

@@ -51,14 +51,7 @@ open class KeyboardBuilder<KP : KeyboardParams>(protected val mContext: Context,
             keysInRows = EmojiParser(mParams, mContext).parse()
         } else {
             try {
-                val sv = Settings.getInstance().current
-                // previously was false for nordic and serbian_qwertz, true for all others
-                // todo: add setting? maybe users want it in a custom layout
-                mParams.mAllowRedundantPopupKeys = mParams.mId.mElementId != KeyboardId.ELEMENT_SYMBOLS
-                addLocaleKeyTextsToParams(mContext, mParams, sv.mShowMorePopupKeys)
-                mParams.mPopupKeyTypes.addAll(sv.mPopupKeyTypes)
-                // add label source only if popup key type enabled
-                sv.mPopupKeyLabelSources.forEach { if (it in sv.mPopupKeyTypes) mParams.mPopupKeyLabelSources.add(it) }
+                setupParams()
                 keysInRows = KeyboardParser(mParams, mContext).parseLayout()
                 determineAbsoluteValues()
             } catch (e: Exception) {
@@ -69,6 +62,27 @@ open class KeyboardBuilder<KP : KeyboardParams>(protected val mContext: Context,
         return this
     }
 
+    private fun setupParams() {
+        val sv = Settings.getInstance().current
+        val layoutName = mParams.mId.mSubtype.keyboardLayoutSetName
+
+        // previously was false for nordic and serbian_qwertz, true for all others
+        // todo: add setting? maybe users want it in a custom layout
+        mParams.mAllowRedundantPopupKeys = mParams.mId.mElementId != KeyboardId.ELEMENT_SYMBOLS
+
+        // todo: should this be in subtype extra values?
+        mParams.mProximityCharsCorrectionEnabled = mParams.mId.isAlphabetKeyboard && when (layoutName) {
+            "bengali_akkhor", "georgian", "hindi", "lao", "nepali_romanized", "nepali_traditional", "sinhala", "thai" ->
+                mParams.mId.mElementId == KeyboardId.ELEMENT_ALPHABET // not for shifted layouts
+            else -> true
+        }
+
+        addLocaleKeyTextsToParams(mContext, mParams, sv.mShowMorePopupKeys)
+        mParams.mPopupKeyTypes.addAll(sv.mPopupKeyTypes)
+        // add label source only if popup key type enabled
+        sv.mPopupKeyLabelSources.forEach { if (it in sv.mPopupKeyTypes) mParams.mPopupKeyLabelSources.add(it) }
+    }
+
     // todo: remnant of old parser, replace it if reasonably simple
     protected fun readAttributes(@XmlRes xmlId: Int) {
         val parser = mResources.getXml(xmlId)

app/src/main/java/helium314/keyboard/keyboard/internal/KeyboardParams.java

@@ -20,6 +20,7 @@ import helium314.keyboard.keyboard.internal.keyboard_parser.LocaleKeyboardInfos;
 import helium314.keyboard.keyboard.internal.keyboard_parser.floris.KeyCode;
 import helium314.keyboard.latin.R;
 import helium314.keyboard.latin.settings.Settings;
+import helium314.keyboard.latin.utils.Log;
 import helium314.keyboard.latin.utils.ResourceUtils;
 
 import java.util.ArrayList;
@@ -93,6 +94,7 @@ public class KeyboardParams {
     public int mMostCommonKeyHeight = 0;
     public int mMostCommonKeyWidth = 0;
 
+    // should be enabled for all alphabet layouts, except for specific layouts when shifted
     public boolean mProximityCharsCorrectionEnabled;
 
     @NonNull
@@ -267,11 +269,29 @@ public class KeyboardParams {
             mThemeId = keyboardAttr.getInt(R.styleable.Keyboard_themeId, 0);
             mIconsSet.loadIcons(keyboardAttr);
 
-            final int resourceId = keyboardAttr.getResourceId(R.styleable.Keyboard_touchPositionCorrectionData, 0);
-            if (resourceId != 0) {
-                final String[] data = context.getResources().getStringArray(resourceId);
+            // todo: this clashes with the other way of doing it... now both moved here, in same order
+            //  need to check OpenBoard how it was done there
+            // also, popup keys should have an empty array
+            final int touchPositionResId = keyboardAttr.getResourceId(R.styleable.Keyboard_touchPositionCorrectionData, 0);
+            if (touchPositionResId != 0) {
+                final String[] data = context.getResources().getStringArray(touchPositionResId);
                 mTouchPositionCorrection.load(data);
             }
+            // so this is the new way:
+            final int touchPositionResIdNew;
+            if (mId.isAlphabetKeyboard()) {
+                touchPositionResIdNew = switch (mId.mSubtype.getKeyboardLayoutSetName()) {
+                    case "armenian_phonetic", "khmer", "lao", "malayalam", "pcqwerty", "thai" -> R.array.touch_position_correction_data_default;
+                    default -> R.array.touch_position_correction_data_holo;
+                };
+            } else touchPositionResIdNew = R.array.touch_position_correction_data_holo;
+            if (touchPositionResIdNew != touchPositionResId) {
+                Log.i("KeyboardParams", "overriding touchPositionCorrection "+touchPositionResId+" with "+touchPositionResIdNew);
+                if (touchPositionResIdNew != 0) {
+                    final String[] data = context.getResources().getStringArray(touchPositionResIdNew);
+                    mTouchPositionCorrection.load(data);
+                }
+            }
         } finally {
             keyAttr.recycle();
             keyboardAttr.recycle();

app/src/main/java/helium314/keyboard/keyboard/internal/keyboard_parser/KeyboardParser.kt

@@ -13,7 +13,6 @@ import helium314.keyboard.keyboard.internal.keyboard_parser.floris.KeyLabel
 import helium314.keyboard.keyboard.internal.keyboard_parser.floris.KeyType
 import helium314.keyboard.keyboard.internal.keyboard_parser.floris.SimplePopups
 import helium314.keyboard.keyboard.internal.keyboard_parser.floris.TextKeyData
-import helium314.keyboard.latin.R
 import helium314.keyboard.latin.common.isEmoji
 import helium314.keyboard.latin.define.DebugFlags
 import helium314.keyboard.latin.settings.Settings
@@ -36,7 +35,6 @@ import helium314.keyboard.latin.utils.sumOf
  * requirements of certain non-latin languages.
  */
 class KeyboardParser(private val params: KeyboardParams, private val context: Context) {
-    private val infos = layoutInfos(params)
     private val defaultLabelFlags = when {
         params.mId.isAlphabetKeyboard -> params.mLocaleKeyboardInfos.labelFlags
         // reproduce the no-hints in symbol layouts
@@ -47,11 +45,6 @@ class KeyboardParser(private val params: KeyboardParams, private val context: Co
 
     fun parseLayout(): ArrayList<ArrayList<KeyParams>> {
         params.readAttributes(context, null)
-        params.mProximityCharsCorrectionEnabled = infos.enableProximityCharsCorrection
-        if (infos.touchPositionCorrectionData == null) // need to set correctly, as it's not properly done in readAttributes with attr = null
-            params.mTouchPositionCorrection.load(emptyArray())
-        else
-            params.mTouchPositionCorrection.load(context.resources.getStringArray(infos.touchPositionCorrectionData))
 
         val baseKeys = RawKeyboardParser.parseLayout(params, context)
         val keysInRows = createRows(baseKeys)
@@ -272,7 +265,6 @@ class KeyboardParser(private val params: KeyboardParams, private val context: Co
     private fun KeyData.processFunctionalKeys(): KeyData? = when (label) {
         // todo: why defaultLabelFlags exactly here? is this for armenian or bengali period labels? try removing also check in holo theme
         KeyLabel.PERIOD -> copy(newLabelFlags = labelFlags or defaultLabelFlags)
-        KeyLabel.SHIFT -> if (infos.hasShiftKey) this else null
         else -> this
     }
 
@@ -282,7 +274,7 @@ class KeyboardParser(private val params: KeyboardParams, private val context: Co
             val numberRow = params.mLocaleKeyboardInfos.getNumberRow()
             numberRow.forEachIndexed { index, keyData -> keyData.popup.symbol = baseKeys[0].getOrNull(index)?.label }
             baseKeys[0] = numberRow.toMutableList()
-        } else if (!params.mId.mNumberRowEnabled && params.mId.isAlphabetKeyboard && infos.numbersOnTopRow) {
+        } else if (!params.mId.mNumberRowEnabled && params.mId.isAlphabetKeyboard && hasNumbersOnTopRow()) {
             if (baseKeys[0].any { it.popup.main != null || !it.popup.relevant.isNullOrEmpty() } // first row of baseKeys has any layout popup key
                 && params.mPopupKeyLabelSources.let {
                     val layout = it.indexOf(POPUP_KEYS_LAYOUT)
@@ -312,76 +304,16 @@ class KeyboardParser(private val params: KeyboardParams, private val context: Co
         }
     }
 
+    // some layouts have different number layout, and there we don't want the numbers on the top row
+    // todo: actually should not be in here, but in subtype extra values
+    private fun hasNumbersOnTopRow() = params.mId.mSubtype.keyboardLayoutSetName !in listOf("pcqwerty", "lao", "thai", "korean_sebeolsik_390", "korean_sebeolsik_final")
+
     companion object {
         private const val TAG = "KeyboardParser"
-
-        // todo:
-        //  layoutInfos should be stored in method.xml (imeSubtypeExtraValue)
-        //  or somewhere else... some replacement for keyboard_layout_set xml maybe
-        //  some assets file?
-        //  some extended version of locale_key_texts? that would be good, just need to rename the class and file
-        // touchPositionCorrectionData is just the resId, needs to be loaded in parser
-        //  currently always holo is applied in readAttributes
-        private fun layoutInfos(params: KeyboardParams): LayoutInfos {
-            val layout = params.mId.mSubtype.keyboardLayoutSetName
-            // only for alphabet, but some exceptions for shift layouts
-            val enableProximityCharsCorrection = params.mId.isAlphabetKeyboard && when (layout) {
-                "bengali_akkhor", "georgian", "hindi", "lao", "nepali_romanized", "nepali_traditional", "sinhala", "thai" ->
-                    params.mId.mElementId == KeyboardId.ELEMENT_ALPHABET
-                else -> true
-            }
-            // essentially this is default for 4 row and non-alphabet layouts, maybe this could be determined automatically instead of using a list
-            // todo: check the difference between default (i.e. none) and holo (test behavior on keyboard)
-            val touchPositionCorrectionData = if (params.mId.isAlphabetKeyboard && layout in listOf("armenian_phonetic", "khmer", "lao", "malayalam", "pcqwerty", "thai"))
-                    R.array.touch_position_correction_data_default
-                else R.array.touch_position_correction_data_holo
-            // custom non-json layout for non-uppercase language should not have shift key
-            val hasShiftKey = !params.mId.isAlphabetKeyboard
-                    || layout !in listOf("hindi_compact", "bengali", "arabic", "arabic_pc", "hebrew", "kannada", "kannada_extended","malayalam", "marathi", "farsi", "tamil", "telugu")
-            val numbersOnTopRow = layout !in listOf("pcqwerty", "lao", "thai", "korean_sebeolsik_390", "korean_sebeolsik_final")
-            return LayoutInfos(enableProximityCharsCorrection, touchPositionCorrectionData, hasShiftKey, numbersOnTopRow)
-        }
     }
 
 }
 
-// todo: actually this should be in some separate file
-data class LayoutInfos(
-    // disabled by default, but enabled for all alphabet layouts
-    // currently set in keyboardLayoutSet
-    val enableProximityCharsCorrection: Boolean = false,
-    // there is holo, default and null
-    // null only for popupKeys keyboard
-    val touchPositionCorrectionData: Int? = null,
-    // some layouts do not have a shift key
-    val hasShiftKey: Boolean = true,
-    // some layouts have different number layout, e.g. thai or korean_sebeolsik
-    val numbersOnTopRow: Boolean = true,
-)
-
-fun String.rtlLabel(params: KeyboardParams): String {
-    if (!params.mId.mSubtype.isRtlSubtype || params.mId.isNumberLayout) return this
-    return when (this) {
-        "{" -> "{|}"
-        "}" -> "}|{"
-        "(" -> "(|)"
-        ")" -> ")|("
-        "[" -> "[|]"
-        "]" -> "]|["
-        "<" -> "<|>"
-        ">" -> ">|<"
-        "≤" -> "≤|≥"
-        "≥" -> "≥|≤"
-        "«" -> "«|»"
-        "»" -> "»|«"
-        "‹" -> "‹|›"
-        "›" -> "›|‹"
-        "﴾" -> "﴾|﴿"
-        "﴿" -> "﴿|﴾"
-        else -> this
-    }
-}
-
 const val LAYOUT_SYMBOLS = "symbols"
 const val LAYOUT_SYMBOLS_SHIFTED = "symbols_shifted"
 const val LAYOUT_SYMBOLS_ARABIC = "symbols_arabic"

app/src/main/java/helium314/keyboard/keyboard/internal/keyboard_parser/floris/KeyLabel.kt

@@ -1,5 +1,7 @@
 package helium314.keyboard.keyboard.internal.keyboard_parser.floris
 
+import helium314.keyboard.keyboard.internal.KeyboardParams
+
 /** labels for functional / special keys */
 object KeyLabel {
     const val EMOJI = "emoji"
@@ -45,4 +47,27 @@ object KeyLabel {
         else -> this
     }
 
+    fun String.rtlLabel(params: KeyboardParams): String {
+        if (!params.mId.mSubtype.isRtlSubtype || params.mId.isNumberLayout) return this
+        return when (this) {
+            "{" -> "{|}"
+            "}" -> "}|{"
+            "(" -> "(|)"
+            ")" -> ")|("
+            "[" -> "[|]"
+            "]" -> "]|["
+            "<" -> "<|>"
+            ">" -> ">|<"
+            "≤" -> "≤|≥"
+            "≥" -> "≥|≤"
+            "«" -> "«|»"
+            "»" -> "»|«"
+            "‹" -> "‹|›"
+            "›" -> "›|‹"
+            "﴾" -> "﴾|﴿"
+            "﴿" -> "﴿|﴾"
+            else -> this
+        }
+    }
+
 }

app/src/main/java/helium314/keyboard/keyboard/internal/keyboard_parser/floris/TextKeyData.kt

@@ -16,7 +16,7 @@ import helium314.keyboard.keyboard.internal.KeyboardIconsSet
 import helium314.keyboard.keyboard.internal.KeyboardParams
 import helium314.keyboard.keyboard.internal.keyboard_parser.floris.KeyCode.checkAndConvertCode
 import helium314.keyboard.keyboard.internal.keyboard_parser.floris.KeyLabel.convertFlorisLabel
-import helium314.keyboard.keyboard.internal.keyboard_parser.rtlLabel
+import helium314.keyboard.keyboard.internal.keyboard_parser.floris.KeyLabel.rtlLabel
 import helium314.keyboard.latin.common.Constants
 import helium314.keyboard.latin.common.LocaleUtils.constructLocale
 import helium314.keyboard.latin.common.StringUtils
@@ -284,12 +284,15 @@ sealed interface KeyData : AbstractKeyData {
         private const val POPUP_EYS_NAVIGATE_EMOJI_PREVIOUS_NEXT = "!fixedColumnOrder!4,!needsDividers!,!icon/previous_key|!code/key_action_previous,!icon/clipboard_action_key|!code/key_clipboard,!icon/emoji_action_key|!code/key_emoji,!icon/next_key|!code/key_action_next"
     }
 
-    // make it non-nullable for simplicity, and to reflect current implementations
-    override fun compute(params: KeyboardParams): KeyData {
+    override fun compute(params: KeyboardParams): KeyData? {
         require(groupId <= GROUP_ENTER) { "only groups up to GROUP_ENTER are supported" }
         require(label.isNotEmpty() || type == KeyType.PLACEHOLDER || code != KeyCode.UNSPECIFIED) { "non-placeholder key has no code and no label" }
         require(width >= 0f || width == -1f) { "illegal width $width" }
         val newLabel = label.convertFlorisLabel().resolveStringLabel(params)
+        if (newLabel == KeyLabel.SHIFT && params.mId.isAlphabetKeyboard
+                && params.mId.mSubtype.keyboardLayoutSetName in listOf("hindi_compact", "bengali", "arabic", "arabic_pc", "hebrew", "kannada", "kannada_extended","malayalam", "marathi", "farsi", "tamil", "telugu")) {
+            return null // these layouts have no shift key, todo: should be in subtype extras
+        }
         val newCode = code.checkAndConvertCode()
         val newLabelFlags = if (labelFlags == 0 && params.mId.isNumberLayout) {
             if (type == KeyType.NUMERIC) {

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

@@ -5,8 +5,8 @@ import android.content.SharedPreferences
 import helium314.keyboard.keyboard.Key
 import helium314.keyboard.keyboard.internal.KeySpecParser
 import helium314.keyboard.keyboard.internal.KeyboardParams
+import helium314.keyboard.keyboard.internal.keyboard_parser.floris.KeyLabel.rtlLabel
 import helium314.keyboard.keyboard.internal.keyboard_parser.floris.PopupSet
-import helium314.keyboard.keyboard.internal.keyboard_parser.rtlLabel
 
 const val POPUP_KEYS_NUMBER = "popup_keys_number"
 private const val POPUP_KEYS_LANGUAGE_PRIORITY = "popup_keys_language_priority"