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Merge pull request #178 from Merkost/capitalizing_settings 

Sentences capitalization improving
This commit is contained in:
Tibor Kaputa 2023-06-08 16:45:38 +02:00 committed by GitHub
parent c36f67800b 073ea3804d
commit 7ac8bc9c3b
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 32 additions and 112 deletions
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50
app/src/main/kotlin/com/simplemobiletools/keyboard/helpers/Constants.kt
View File

@ -1,60 +1,10 @@
package com.simplemobiletools.keyboard.helpers
import android.content.Context
import com.simplemobiletools.keyboard.extensions.config
import com.simplemobiletools.keyboard.helpers.MyKeyboard.Companion.KEYCODE_SPACE
enum class ShiftState {
OFF,
ON_ONE_CHAR,
ON_PERMANENT;
companion object {
private val endOfSentenceChars: List<Char> = listOf('.', '?', '!')
fun getDefaultShiftState(context: Context): ShiftState {
return when (context.config.enableSentencesCapitalization) {
true -> ON_ONE_CHAR
else -> OFF
}
}
fun getShiftStateForText(context: Context, newText: String?): ShiftState {
if (!context.config.enableSentencesCapitalization) {
return OFF
}
val twoLastSymbols = newText?.takeLast(2)
return when {
shouldCapitalizeSentence(previousChar = twoLastSymbols?.getOrNull(0), currentChar = twoLastSymbols?.getOrNull(1)) -> {
ON_ONE_CHAR
}
else -> {
OFF
}
}
}
fun getCapitalizationOnDelete(context: Context, text: CharSequence?): ShiftState {
if (!context.config.enableSentencesCapitalization) {
return OFF
}
return if (text.isNullOrEmpty() || shouldCapitalizeSentence(currentChar = text.last(), previousChar = text.getOrNull(text.lastIndex - 1))) {
ON_ONE_CHAR
} else {
OFF
}
}
private fun shouldCapitalizeSentence(previousChar: Char?, currentChar: Char?): Boolean {
if (previousChar == null || currentChar == null) {
return false
}
return currentChar.code == KEYCODE_SPACE && endOfSentenceChars.contains(previousChar)
}
}
}
// limit the count of alternative characters that show up at long pressing a key

13
app/src/main/kotlin/com/simplemobiletools/keyboard/helpers/MyKeyboard.kt
View File

@ -242,12 +242,7 @@ class MyKeyboard {
fun isInside(x: Int, y: Int): Boolean {
val leftEdge = edgeFlags and EDGE_LEFT > 0
val rightEdge = edgeFlags and EDGE_RIGHT > 0
return (
(x >= this.x || leftEdge && x <= this.x + width) &&
(x < this.x + width || rightEdge && x >= this.x) &&
(y >= this.y && y <= this.y + height) &&
(y < this.y + height && y >= this.y)
)
return ((x >= this.x || leftEdge && x <= this.x + width) && (x < this.x + width || rightEdge && x >= this.x) && (y >= this.y && y <= this.y + height) && (y < this.y + height && y >= this.y))
}
}
@ -258,14 +253,13 @@ class MyKeyboard {
* @param enterKeyType determines what icon should we show on Enter key
*/
@JvmOverloads
constructor(context: Context, @XmlRes xmlLayoutResId: Int, enterKeyType: Int, shiftState: ShiftState = ShiftState.OFF) {
constructor(context: Context, @XmlRes xmlLayoutResId: Int, enterKeyType: Int) {
mDisplayWidth = context.resources.displayMetrics.widthPixels
mDefaultHorizontalGap = 0
mDefaultWidth = mDisplayWidth / 10
mDefaultHeight = mDefaultWidth
mKeyboardHeightMultiplier = getKeyboardHeightMultiplier(context.config.keyboardHeightMultiplier)
mKeys = ArrayList()
mShiftState = shiftState
mEnterKeyType = enterKeyType
loadKeyboard(context, context.resources.getXml(xmlLayoutResId))
}
@ -278,8 +272,7 @@ class MyKeyboard {
* @param characters the list of characters to display on the keyboard. One key will be created for each character.
* @param keyWidth the width of the popup key, make sure it is the same as the key itself
*/
constructor(context: Context, layoutTemplateResId: Int, characters: CharSequence, keyWidth: Int) :
this(context, layoutTemplateResId, 0) {
constructor(context: Context, layoutTemplateResId: Int, characters: CharSequence, keyWidth: Int) : this(context, layoutTemplateResId, 0) {
var x = 0
var y = 0
var column = 0

73
app/src/main/kotlin/com/simplemobiletools/keyboard/services/SimpleKeyboardIME.kt
View File

@ -2,11 +2,7 @@ package com.simplemobiletools.keyboard.services
import android.content.SharedPreferences
import android.inputmethodservice.InputMethodService
import android.text.InputType
import android.text.InputType.TYPE_CLASS_DATETIME
import android.text.InputType.TYPE_CLASS_NUMBER
import android.text.InputType.TYPE_CLASS_PHONE
import android.text.InputType.TYPE_MASK_CLASS
import android.text.InputType.*
import android.text.TextUtils
import android.view.KeyEvent
import android.view.View
@ -20,8 +16,7 @@ import com.simplemobiletools.keyboard.R
import com.simplemobiletools.keyboard.extensions.config
import com.simplemobiletools.keyboard.helpers.*
import com.simplemobiletools.keyboard.views.MyKeyboardView
import kotlinx.android.synthetic.main.keyboard_view_keyboard.view.keyboard_holder
import kotlinx.android.synthetic.main.keyboard_view_keyboard.view.keyboard_view
import kotlinx.android.synthetic.main.keyboard_view_keyboard.view.*
// based on https://www.androidauthority.com/lets-build-custom-keyboard-android-832362/
class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionListener, SharedPreferences.OnSharedPreferenceChangeListener {
@ -36,7 +31,8 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
private var keyboardView: MyKeyboardView? = null
private var lastShiftPressTS = 0L
private var keyboardMode = KEYBOARD_LETTERS
private var inputTypeClass = InputType.TYPE_CLASS_TEXT
private var inputTypeClass = TYPE_CLASS_TEXT
private var inputTypeClassVariation = TYPE_CLASS_TEXT
private var enterKeyType = IME_ACTION_NONE
private var switchToLetters = false
@ -64,23 +60,31 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
override fun onStartInput(attribute: EditorInfo?, restarting: Boolean) {
super.onStartInput(attribute, restarting)
inputTypeClass = attribute!!.inputType and TYPE_MASK_CLASS
inputTypeClassVariation = attribute.inputType and TYPE_MASK_VARIATION
enterKeyType = attribute.imeOptions and (IME_MASK_ACTION or IME_FLAG_NO_ENTER_ACTION)
keyboard = createNewKeyboard()
keyboardView?.setKeyboard(keyboard!!)
keyboardView?.setEditorInfo(attribute)
updateShiftKeyState()
updateShiftKeyState(null)
}
private fun updateShiftKeyState(code: Int?) {
if (code == MyKeyboard.KEYCODE_SHIFT) {
return
}
private fun updateShiftKeyState() {
if (keyboardMode == KEYBOARD_LETTERS) {
val editorInfo = currentInputEditorInfo
if (editorInfo != null && editorInfo.inputType != InputType.TYPE_NULL && keyboard?.mShiftState != ShiftState.ON_PERMANENT) {
if (config.enableSentencesCapitalization && editorInfo != null && editorInfo.inputType != TYPE_NULL) {
if (currentInputConnection.getCursorCapsMode(editorInfo.inputType) != 0) {
keyboard?.setShifted(ShiftState.ON_ONE_CHAR)
keyboardView?.invalidateAllKeys()
return
}
}
}
keyboard?.setShifted(ShiftState.OFF)
keyboardView?.invalidateAllKeys()
}
override fun onKey(code: Int) {
@ -95,12 +99,6 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
when (code) {
MyKeyboard.KEYCODE_DELETE -> {
if (keyboard!!.mShiftState != ShiftState.ON_PERMANENT) {
val extractedText = inputConnection.getTextBeforeCursor(3, 0)?.dropLast(1)
keyboard!!.setShifted(ShiftState.getCapitalizationOnDelete(context = this, text = extractedText))
}
val selectedText = inputConnection.getSelectedText(0)
if (TextUtils.isEmpty(selectedText)) {
inputConnection.sendKeyEvent(KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_DEL))
@ -108,9 +106,7 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
} else {
inputConnection.commitText("", 1)
}
keyboardView!!.invalidateAllKeys()
}
MyKeyboard.KEYCODE_SHIFT -> {
if (keyboardMode == KEYBOARD_LETTERS) {
when {
@ -134,7 +130,6 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
}
keyboardView!!.invalidateAllKeys()
}
MyKeyboard.KEYCODE_ENTER -> {
val imeOptionsActionId = getImeOptionsActionId()
if (imeOptionsActionId != IME_ACTION_NONE) {
@ -142,14 +137,8 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
} else {
inputConnection.sendKeyEvent(KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_ENTER))
inputConnection.sendKeyEvent(KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_ENTER))
if (config.enableSentencesCapitalization) {
keyboard!!.setShifted(ShiftState.ON_ONE_CHAR)
keyboardView!!.invalidateAllKeys()
}
}
}
MyKeyboard.KEYCODE_MODE_CHANGE -> {
val keyboardXml = if (keyboardMode == KEYBOARD_LETTERS) {
keyboardMode = KEYBOARD_SYMBOLS
@ -161,11 +150,9 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
keyboard = MyKeyboard(this, keyboardXml, enterKeyType)
keyboardView!!.setKeyboard(keyboard!!)
}
MyKeyboard.KEYCODE_EMOJI -> {
keyboardView?.openEmojiPalette()
}
else -> {
var codeChar = code.toChar()
val originalText = inputConnection.getExtractedText(ExtractedTextRequest(), 0)?.text ?: return
@ -177,7 +164,7 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
// If the keyboard is set to symbols and the user presses space, we usually should switch back to the letters keyboard.
// However, avoid doing that in cases when the EditText for example requires numbers as the input.
// We can detect that by the text not changing on pressing Space.
if (keyboardMode != KEYBOARD_LETTERS && code == MyKeyboard.KEYCODE_SPACE) {
if (keyboardMode != KEYBOARD_LETTERS && inputTypeClass == TYPE_CLASS_TEXT && code == MyKeyboard.KEYCODE_SPACE) {
inputConnection.commitText(codeChar.toString(), 1)
val newText = inputConnection.getExtractedText(ExtractedTextRequest(), 0)?.text
if (originalText != newText) {
@ -186,17 +173,11 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
} else {
inputConnection.commitText(codeChar.toString(), 1)
}
if (keyboardMode == KEYBOARD_LETTERS && keyboard!!.mShiftState != ShiftState.ON_PERMANENT) {
keyboard!!.setShifted(ShiftState.getShiftStateForText(this, newText = "$originalText$codeChar"))
keyboardView!!.invalidateAllKeys()
}
}
}
if (code != MyKeyboard.KEYCODE_SHIFT && config.enableSentencesCapitalization) {
updateShiftKeyState()
if (keyboard!!.mShiftState != ShiftState.ON_PERMANENT) {
updateShiftKeyState(code)
}
}
@ -204,13 +185,11 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
if (switchToLetters) {
// TODO: Change keyboardMode to enum class
keyboardMode = KEYBOARD_LETTERS
val text = currentInputConnection?.getExtractedText(ExtractedTextRequest(), 0)?.text
val newShiftState = ShiftState.getShiftStateForText(this, text?.toString().orEmpty())
keyboard = MyKeyboard(this, getKeyboardLayoutXML(), enterKeyType, shiftState = newShiftState)
keyboard = MyKeyboard(this, getKeyboardLayoutXML(), enterKeyType)
val editorInfo = currentInputEditorInfo
if (editorInfo != null && editorInfo.inputType != InputType.TYPE_NULL && keyboard?.mShiftState != ShiftState.ON_PERMANENT) {
if (editorInfo != null && editorInfo.inputType != TYPE_NULL && keyboard?.mShiftState != ShiftState.ON_PERMANENT) {
if (currentInputConnection.getCursorCapsMode(editorInfo.inputType) != 0) {
keyboard?.setShifted(ShiftState.ON_ONE_CHAR)
}
@ -245,25 +224,23 @@ class SimpleKeyboardIME : InputMethodService(), MyKeyboardView.OnKeyboardActionL
keyboardMode = KEYBOARD_NUMBERS
R.xml.keys_numbers
}
TYPE_CLASS_PHONE -> {
keyboardMode = KEYBOARD_PHONE
R.xml.keys_phone
}
TYPE_CLASS_DATETIME -> {
keyboardMode = KEYBOARD_SYMBOLS
R.xml.keys_symbols
}
else -> {
keyboardMode = KEYBOARD_LETTERS
getKeyboardLayoutXML()
}
}
return MyKeyboard(
context = this, xmlLayoutResId = keyboardXml, enterKeyType = enterKeyType, shiftState = ShiftState.getDefaultShiftState(this)
context = this,
xmlLayoutResId = keyboardXml,
enterKeyType = enterKeyType,
)
}