refactor: create main keyboard view without binding

app/src/main/java/com/osfans/trime/ime/core/InputView.kt

@@ -299,10 +299,10 @@ class InputView(
                 }
             }
         }
-        keyboardWindow.oldMainInputView.mainKeyboardView.updateEnterLabelOnEditorInfo(info)
         if (!restarting) {
             windowManager.attachWindow(KeyboardWindow)
         }
+        keyboardWindow.mainKeyboardView.updateEnterLabelOnEditorInfo(info)
     }
 
     private fun handleRimeNotification(it: RimeNotification<*>) {
@@ -333,7 +333,7 @@ class InputView(
     fun updateComposing(ic: InputConnection?) {
         val candidateView = quickBar.oldCandidateBar.candidates
         val compositionView = composition.composition.compositionView
-        val mainKeyboardView = keyboardWindow.oldMainInputView.mainKeyboardView
+        val mainKeyboardView = keyboardWindow.mainKeyboardView
         if (composition.isPopupWindowEnabled) {
             val offset = Rime.inputContext?.let { compositionView.update(it) } ?: 0
             candidateView.setText(offset)
@@ -379,7 +379,7 @@ class InputView(
 
     fun finishInput() {
         showingDialog?.dismiss()
-        keyboardWindow.oldMainInputView.mainKeyboardView.finishInput()
+        keyboardWindow.mainKeyboardView.finishInput()
     }
 
     override fun onDetachedFromWindow() {

app/src/main/java/com/osfans/trime/ime/core/TrimeInputMethodService.kt

@@ -320,7 +320,7 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
      * 重置鍵盤、候選條、狀態欄等 !!注意，如果其中調用Rime.setOption，切換方案會卡住  */
     fun recreateInputView() {
         inputView = InputView(this, rime)
-        mainKeyboardView = inputView!!.keyboardWindow.oldMainInputView.mainKeyboardView
+        mainKeyboardView = inputView!!.keyboardWindow.mainKeyboardView
 
         loadConfig()
         KeyboardSwitcher.newOrReset()

app/src/main/java/com/osfans/trime/ime/keyboard/KeyboardView.kt

@@ -254,8 +254,8 @@ class KeyboardView
         private val mDistances = IntArray(MAX_NEARBY_KEYS)
 
         // For multi-tap
-        private var mLastSentIndex = 0
-        private var mLastTapTime: Long = 0
+        private var mLastSentIndex = -1
+        private var mLastTapTime: Long = -1
 
         /** Whether the keyboard bitmap needs to be redrawn before it's blitted. */
         private var mDrawPending = false
@@ -364,7 +364,6 @@ class KeyboardView
         }
 
         init {
-            resetMultiTap()
             initGestureDetector()
             handleEnterLabel()
             invalidateAllKeys()
@@ -1152,7 +1151,7 @@ class KeyboardView
 
         private fun openPopupIfRequired(me: MotionEvent): Boolean {
             // Check if we have a popup layout specified first.
-            if (mCurrentKey < 0 || mCurrentKey >= mKeys!!.size) {
+            if (mCurrentKey !in mKeys!!.indices) {
                 return false
             }
             showPreview(NOT_A_KEY)

app/src/main/java/com/osfans/trime/ime/keyboard/KeyboardWindow.kt

@@ -5,49 +5,54 @@
 package com.osfans.trime.ime.keyboard
 
 import android.content.Context
-import android.view.LayoutInflater
 import android.view.View
+import android.widget.FrameLayout
 import com.osfans.trime.core.RimeNotification.OptionNotification
-import com.osfans.trime.databinding.MainInputLayoutBinding
 import com.osfans.trime.ime.broadcast.InputBroadcastReceiver
 import com.osfans.trime.ime.core.TrimeInputMethodService
 import com.osfans.trime.ime.dependency.InputScope
 import com.osfans.trime.ime.window.BoardWindow
 import com.osfans.trime.ime.window.ResidentWindow
 import me.tatarka.inject.annotations.Inject
+import splitties.views.dsl.core.add
+import splitties.views.dsl.core.frameLayout
+import splitties.views.dsl.core.lParams
+import splitties.views.dsl.core.matchParent
 
 @InputScope
 @Inject
 class KeyboardWindow(
-    context: Context,
+    private val context: Context,
     private val service: TrimeInputMethodService,
 ) : BoardWindow.NoBarBoardWindow(), ResidentWindow, InputBroadcastReceiver {
-    val oldMainInputView by lazy {
-        MainInputLayoutBinding.inflate(LayoutInflater.from(context))
-    }
+    val mainKeyboardView by lazy { KeyboardView(context) }
+
+    private lateinit var keyboardView: FrameLayout
 
     companion object : ResidentWindow.Key
 
     override val key: ResidentWindow.Key
         get() = KeyboardWindow
 
     override fun onCreateView(): View {
-        return oldMainInputView.root
+        keyboardView = context.frameLayout()
+        keyboardView.apply { add(mainKeyboardView, lParams(matchParent, matchParent)) }
+        return keyboardView
     }
 
     override fun onRimeOptionUpdated(value: OptionNotification.Value) {
         when (value.option) {
-            "_hide_key_hint" -> oldMainInputView.mainKeyboardView.showKeyHint = !value.value
-            "_hide_key_symbol" -> oldMainInputView.mainKeyboardView.showKeySymbol = !value.value
+            "_hide_key_hint" -> mainKeyboardView.showKeyHint = !value.value
+            "_hide_key_symbol" -> mainKeyboardView.showKeySymbol = !value.value
         }
-        oldMainInputView.mainKeyboardView.invalidateAllKeys()
+        mainKeyboardView.invalidateAllKeys()
     }
 
     override fun onAttached() {
-        oldMainInputView.mainKeyboardView.onKeyboardActionListener = service.textInputManager
+        mainKeyboardView.onKeyboardActionListener = service.textInputManager
     }
 
     override fun onDetached() {
-        oldMainInputView.mainKeyboardView.onKeyboardActionListener = null
+        mainKeyboardView.onKeyboardActionListener = null
     }
 }