Laid the foundation for conditional key press events

app/src/main/java/net/mezimmah/wkt9/WKT9.kt

@@ -14,6 +14,7 @@ import android.view.KeyEvent
 import android.view.View
 import android.view.ViewConfiguration
 import android.view.inputmethod.EditorInfo
+import android.view.inputmethod.ExtractedTextRequest
 import android.view.inputmethod.InlineSuggestionsRequest
 import android.view.inputmethod.InputMethodManager
 import android.view.textservice.SentenceSuggestionsInfo
@@ -466,6 +467,7 @@ class WKT9: InputMethodService(), SpellCheckerSession.SpellCheckerSessionListene
         if (res.decreaseVolume) onDecreaseVolume()
         if (res.increaseBrightness) onIncreaseBrightness()
         if (res.decreaseBrightness) onDecreaseBrightness()
+        if (res.keyEvent != null) onKeyEvent(res.keyEvent)
 
         return res.consumed
     }
@@ -565,16 +567,32 @@ class WKT9: InputMethodService(), SpellCheckerSession.SpellCheckerSessionListene
     }
 
     private fun onDelete(beforeCursor: Int, afterCursor: Int) {
+        val newCursorPosition = cursorPosition - beforeCursor
+
         clearCandidates()
         deleteText(beforeCursor, afterCursor)
 
-        Log.d(tag, "Do we connect now????")
+        if (newCursorPosition < 1) return
+
+        val extractedTextRequest = ExtractedTextRequest()
+        val request = currentInputConnection?.getExtractedText(extractedTextRequest, 0)
+        val text = request?.text
+
+        text?.let {
+            Log.d(tag, "Last char before cursor = ${it[newCursorPosition - 1]}")
+        }
+
+//        Log.d(tag, "Text: $sub, ${text?.length}, $cursorPosition")
     }
 
     private fun onFocus() {
         requestShowSelf(InputMethodManager.SHOW_IMPLICIT)
     }
 
+    private fun onKeyEvent(keyEvent: KeyEvent) {
+        currentInputConnection?.sendKeyEvent(keyEvent)
+    }
+
     private fun onToggleFunctionMode() {
         if (inputMode is FNInputMode) enableInputMode(lastInputMode)
         else enableInputMode(WKT9InputMode.FN)

app/src/main/java/net/mezimmah/wkt9/inputmode/BaseInputMode.kt

@@ -7,7 +7,7 @@ import net.mezimmah.wkt9.keypad.KeyEventResult
 import net.mezimmah.wkt9.keypad.KeyLayout
 
 open class BaseInputMode: InputMode {
-    private var packageName: String? = null
+    protected var packageName: String? = null
 
     protected val tag = "WKT9"
 

app/src/main/java/net/mezimmah/wkt9/inputmode/IdleInputMode.kt

@@ -1,6 +1,7 @@
 package net.mezimmah.wkt9.inputmode
 
 import android.util.Log
+import android.view.KeyEvent
 import net.mezimmah.wkt9.keypad.Command
 import net.mezimmah.wkt9.keypad.Key
 import net.mezimmah.wkt9.keypad.KeyEventResult
@@ -16,6 +17,7 @@ class IdleInputMode : BaseInputMode() {
     override fun onKeyDown(key: Key, composing: Boolean): KeyEventResult {
         return when(keyCommandResolver.getCommand(key)) {
             Command.FN -> KeyEventResult(true)
+            Command.SELECT -> conditionalSelect()
             else -> KeyEventResult(false)
         }
     }
@@ -46,4 +48,17 @@ class IdleInputMode : BaseInputMode() {
             else -> KeyEventResult(false)
         }
     }
+
+    private fun conditionalSelect(): KeyEventResult {
+        return when (packageName) {
+            "com.android.camera2" -> {
+                KeyEventResult(
+                    consumed = true,
+                    keyEvent = KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_CAMERA)
+                )
+            }
+
+            else -> KeyEventResult(consumed = false)
+        }
+    }
 }

app/src/main/java/net/mezimmah/wkt9/keypad/KeyEventResult.kt

@@ -1,5 +1,6 @@
 package net.mezimmah.wkt9.keypad
 
+import android.view.KeyEvent
 import net.mezimmah.wkt9.inputmode.WKT9InputMode
 import java.lang.StringBuilder
 
@@ -27,5 +28,6 @@ data class KeyEventResult(
     val increaseVolume: Boolean = false,
     val decreaseVolume: Boolean = false,
     val increaseBrightness: Boolean = false,
-    val decreaseBrightness: Boolean = false
+    val decreaseBrightness: Boolean = false,
+    val keyEvent: KeyEvent? = null
 )