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

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+package net.mezimmah.wkt9.inputmode
+
+import android.util.Log
+import net.mezimmah.wkt9.keypad.Command
+import net.mezimmah.wkt9.keypad.Key
+import net.mezimmah.wkt9.keypad.KeyCommandResolver
+import net.mezimmah.wkt9.keypad.KeyEventResult
+
+class IdleInputMode : InputMode {
+    override val mode: String = "idle"
+
+    override var status: Status = Status.LOWER
+        private set
+
+    private val tag = "WKT9"
+    private val keyCommandResolver: KeyCommandResolver = KeyCommandResolver.getBasic()
+
+    init {
+        Log.d(tag, "Started $mode input mode.")
+    }
+
+    override fun onKeyDown(key: Key, composing: Boolean): KeyEventResult {
+        return when(keyCommandResolver.getCommand(key)) {
+            else -> KeyEventResult(false)
+        }
+    }
+
+    override fun onKeyLongDown(key: Key, composing: Boolean): KeyEventResult {
+        return when(keyCommandResolver.getCommand(key, true)) {
+            else -> KeyEventResult(false)
+        }
+    }
+
+    override fun onKeyDownRepeatedly(key: Key, repeat: Int, composing: Boolean): KeyEventResult {
+        return when(keyCommandResolver.getCommand(key, repeat =  repeat)) {
+            Command.HOME -> goHome(repeat)
+            else -> KeyEventResult(false)
+        }
+    }
+
+    override fun afterKeyDown(key: Key, composing: Boolean): KeyEventResult {
+        return when(keyCommandResolver.getCommand(key, after = true)) {
+            Command.BACK -> goBack()
+            else -> KeyEventResult(false)
+        }
+    }
+
+    override fun afterKeyLongDown(key: Key, keyDownMS: Long, composing: Boolean): KeyEventResult {
+        return when(keyCommandResolver.getCommand(key, after = true, longPress = true)) {
+            else -> KeyEventResult(false)
+        }
+    }
+
+    private fun goBack(): KeyEventResult {
+        return KeyEventResult(
+            consumed = false,
+        )
+    }
+
+    private fun goHome(repeat: Int): KeyEventResult {
+        if (repeat > 1) return KeyEventResult(true)
+
+        return KeyEventResult(
+            consumed = true,
+            goHome = true
+        )
+    }
+}