Add broadcast intent keys (#1675)

This commit introduces three new keycodes: SEND_INTENT_ONE, SEND_INTENT_TWO, and SEND_INTENT_THREE.

When these keys are pressed, a broadcast intent is sent with the action `helium314.keyboard.latin.ACTION_SEND_INTENT`. The intent includes an extra `EXTRA_NUMBER` (integer) indicating which of the three keys was pressed (1, 2, or 3).

This functionality allows external applications to react to these specific key presses.

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

@@ -175,6 +175,12 @@ object KeyCode {
     const val META_LEFT =                 -10048
     const val META_RIGHT =                -10049
 
+
+    // Intents
+    const val SEND_INTENT_ONE =            -20000
+    const val SEND_INTENT_TWO =            -20001
+    const val SEND_INTENT_THREE =          -20002
+
     /** to make sure a FlorisBoard code works when reading a JSON layout */
     fun Int.checkAndConvertCode(): Int = if (this > 0) this else when (this) {
         // working
@@ -190,7 +196,7 @@ object KeyCode {
         ACTION_NEXT, ACTION_PREVIOUS, NOT_SPECIFIED, CLIPBOARD_COPY_ALL, WORD_LEFT, WORD_RIGHT, PAGE_UP,
         PAGE_DOWN, META, TAB, ESCAPE, INSERT, SLEEP, MEDIA_PLAY, MEDIA_PAUSE, MEDIA_PLAY_PAUSE, MEDIA_NEXT,
         MEDIA_PREVIOUS, VOL_UP, VOL_DOWN, MUTE, F1, F2, F3, F4, F5, F6, F7, F8, F9, F10, F11, F12, BACK,
-        TIMESTAMP, CTRL_LEFT, CTRL_RIGHT, ALT_LEFT, ALT_RIGHT, META_LEFT, META_RIGHT
+        TIMESTAMP, CTRL_LEFT, CTRL_RIGHT, ALT_LEFT, ALT_RIGHT, META_LEFT, META_RIGHT, SEND_INTENT_ONE, SEND_INTENT_TWO, SEND_INTENT_THREE,
         -> this
 
         // conversion

app/src/main/java/helium314/keyboard/latin/inputlogic/InputLogic.java

@@ -49,6 +49,7 @@ import helium314.keyboard.latin.settings.SpacingAndPunctuations;
 import helium314.keyboard.latin.suggestions.SuggestionStripViewAccessor;
 import helium314.keyboard.latin.utils.AsyncResultHolder;
 import helium314.keyboard.latin.utils.InputTypeUtils;
+import helium314.keyboard.latin.utils.IntentUtils;
 import helium314.keyboard.latin.utils.Log;
 import helium314.keyboard.latin.utils.RecapitalizeStatus;
 import helium314.keyboard.latin.utils.ScriptUtils;
@@ -778,6 +779,8 @@ public final class InputLogic {
             case KeyCode.TIMESTAMP:
                 mLatinIME.onTextInput(TimestampKt.getTimestamp(mLatinIME));
                 break;
+            case KeyCode.SEND_INTENT_ONE, KeyCode.SEND_INTENT_TWO, KeyCode.SEND_INTENT_THREE:
+                IntentUtils.handleSendIntentKey(mLatinIME, event.getMKeyCode());
             case KeyCode.IME_HIDE_UI:
                 mLatinIME.requestHideSelf(0);
                 break;

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

@@ -0,0 +1,26 @@
+package helium314.keyboard.latin.utils
+
+import android.content.Context
+import android.content.Intent
+import helium314.keyboard.keyboard.internal.keyboard_parser.floris.KeyCode
+import helium314.keyboard.latin.inputlogic.InputLogic
+import helium314.keyboard.latin.utils.Log.i
+
+object IntentUtils {
+    val TAG: String = InputLogic::class.java.simpleName
+    private val ACTION_SEND_INTENT = "helium314.keyboard.latin.ACTION_SEND_INTENT"
+    private val EXTRA_NUMBER = "EXTRA_NUMBER"
+
+    @JvmStatic
+    fun handleSendIntentKey(context: Context, mKeyCode: Int) {
+        val intentNumber = (KeyCode.SEND_INTENT_ONE + 1) - mKeyCode;
+
+        val intent: Intent = Intent(ACTION_SEND_INTENT).apply {
+            putExtra(EXTRA_NUMBER, intentNumber)
+        }
+
+        context.sendBroadcast(intent)
+        i(TAG, "Sent broadcast for intent number: $intentNumber")
+    }
+}
+