fixed the suggestions orientation when typing in RTL languages

app/src/main/java/io/github/sspanak/tt9/ime/HotkeyHandler.java

@@ -261,7 +261,7 @@ public abstract class HotkeyHandler extends CommandHandler {
 			return true;
 		}
 
-		backward = isSystemRTL != backward;
+		backward = isLanguageRTL != backward;
 		scrollSuggestions(backward);
 
 		return true;
@@ -279,6 +279,7 @@ public abstract class HotkeyHandler extends CommandHandler {
 
 		suggestionOps.cancelDelayedAccept();
 		nextLang();
+		detectRTL();
 
 		// for languages that do not have ABC or Predictive, make sure we remain in valid state
 		if (!mInputMode.changeLanguage(mLanguage)) {
@@ -288,6 +289,7 @@ public abstract class HotkeyHandler extends CommandHandler {
 
 		getSuggestions(null);
 		statusBar.setText(mInputMode);
+		suggestionOps.setRTL(isLanguageRTL);
 		mainView.render();
 		if (!suggestionOps.isEmpty() || settings.isMainLayoutStealth()) {
 			UI.toastShortSingle(this, mInputMode.getClass().getSimpleName(), mInputMode.toString());

app/src/main/java/io/github/sspanak/tt9/ime/TextEditingHandler.java

@@ -10,16 +10,24 @@ import io.github.sspanak.tt9.util.Clipboard;
 import io.github.sspanak.tt9.util.Ternary;
 
 abstract public class TextEditingHandler extends VoiceHandler {
-	protected boolean isSystemRTL;
+	protected boolean isLanguageRTL;
 
 
 	@Override
 	protected boolean onStart(InputConnection connection, EditorInfo field) {
-		isSystemRTL = LanguageKind.isRTL(LanguageCollection.getDefault());
+		detectRTL();
+		suggestionOps.setRTL(isLanguageRTL);
 		return super.onStart(connection, field);
 	}
 
 
+	protected void detectRTL() {
+		isLanguageRTL = LanguageKind.isRTL(
+			LanguageCollection.getLanguage(settings.getInputLanguage())
+		);
+	}
+
+
 	protected boolean onNumber(int key, boolean hold, int repeat) {
 		if (!shouldBeOff() && mainView.isTextEditingPaletteShown()) {
 			onCommand(key);
@@ -48,22 +56,22 @@ abstract public class TextEditingHandler extends VoiceHandler {
 				}
 				break;
 			case 1:
-				textSelection.selectNextChar(!isSystemRTL);
+				textSelection.selectNextChar(!isLanguageRTL);
 				break;
 			case 2:
 				textSelection.clear();
 				break;
 			case 3:
-				textSelection.selectNextChar(isSystemRTL);
+				textSelection.selectNextChar(isLanguageRTL);
 				break;
 			case 4:
-				textSelection.selectNextWord(!isSystemRTL);
+				textSelection.selectNextWord(!isLanguageRTL);
 				break;
 			case 5:
 				textSelection.selectAll();
 				break;
 			case 6:
-				textSelection.selectNextWord(isSystemRTL);
+				textSelection.selectNextWord(isLanguageRTL);
 				break;
 			case 7:
 				textSelection.cut(textField);

app/src/main/java/io/github/sspanak/tt9/ime/helpers/SuggestionOps.java

@@ -29,6 +29,11 @@ public class SuggestionOps {
 	}
 
 
+	public void setRTL(boolean yes) {
+		suggestionBar.setRTL(yes);
+	}
+
+
 	public void setTextField(@Nullable TextField textField) {
 		this.textField = textField;
 	}

app/src/main/java/io/github/sspanak/tt9/ui/tray/SuggestionsBar.java

@@ -143,6 +143,11 @@ public class SuggestionsBar {
 	}
 
 
+	public void setRTL(boolean yes) {
+		mView.setLayoutDirection(yes ? View.LAYOUT_DIRECTION_RTL : View.LAYOUT_DIRECTION_LTR);
+	}
+
+
 	public void setSuggestions(List<String> newSuggestions, int initialSel, boolean containsGenerated) {
 		ecoSetBackground(newSuggestions);
 

app/src/main/res/values/styles.xml

@@ -151,17 +151,21 @@
 
 	<!-- The keyboard itself -->
 	<style name="TTheme.Numpad" parent="TTheme.Keyboard">
-		<item name="android:layout_width">0dp</item>
-		<item name="android:layout_height">wrap_content</item>
-		<item name="android:orientation">vertical</item>
 		<item name="layout_constraintEnd_toEndOf">parent</item>
 		<item name="layout_constraintStart_toStartOf">parent</item>
 		<item name="layout_constraintTop_toTopOf">parent</item>
+		<item name="android:layoutDirection">ltr</item>
+		<item name="android:layout_height">wrap_content</item>
+		<item name="android:layout_width">0dp</item>
+		<item name="android:orientation">vertical</item>
 		<item name="android:paddingBottom">@dimen/numpad_padding_bottom</item>
 	</style>
 
 
-	<!-- Status Bar -->
+	<!--*******************************************
+		Numpad Status Bar
+	*******************************************-->
+
 	<style name="TTheme.Numpad.StatusBar.Wrapper" parent="">
 		<item name="android:layout_height">@dimen/numpad_suggestion_height</item>
 		<item name="android:layout_width">0dp</item>
@@ -179,7 +183,11 @@
 		<item name="android:textSize">@dimen/numpad_suggestion_font_size</item>
 	</style>
 
-	<!-- Key Columns -->
+
+	<!--*******************************************
+		Numpad Columns
+	*******************************************-->
+
 	<style name="TTheme.Numpad.Column" parent="">
 		<item name="android:layout_width">0dp</item>
 		<item name="android:layout_height">wrap_content</item>
@@ -191,6 +199,11 @@
 		<item name="android:layout_weight">@dimen/numpad_function_key_layout_weight</item>
 	</style>
 
+
+	<!--*******************************************
+		Numpad Key Overlays
+	*******************************************-->
+
 	<!-- Key Overlay (allows for a central icon and corner labels or icons) -->
 	<style name="TTheme.Numpad.Key.Overlay.Wrapper" parent="">
 		<item name="android:layout_height">@dimen/numpad_key_height</item>
@@ -199,6 +212,13 @@
 		<item name="android:padding">0dp</item>
 	</style>
 
+	<style name="TTheme.Numpad.Key.Overlay.Element" parent="">
+		<item name="android:layout_height">match_parent</item>
+		<item name="android:layout_width">match_parent</item>
+		<item name="android:translationZ">@dimen/numpad_key_overlay_z</item>
+	</style>
+
+	<!-- Overlay: Central Icon -->
 	<style name="TTheme.Numpad.Key.Overlay.Icon" parent="">
 		<item name="android:layout_height">wrap_content</item>
 		<item name="android:layout_width">wrap_content</item>
@@ -208,12 +228,7 @@
 		<item name="android:tint">@color/keyboard_text_color</item>
 	</style>
 
-	<style name="TTheme.Numpad.Key.Overlay.Element" parent="">
+	<!-- Overlay: Hold Icon -->
-		<item name="android:layout_height">match_parent</item>
-		<item name="android:layout_width">match_parent</item>
-		<item name="android:translationZ">@dimen/numpad_key_overlay_z</item>
-	</style>
-
 	<style name="TTheme.Numpad.Key.Overlay.HoldIcon.Wrapper" parent="TTheme.Numpad.Key.Overlay.Element">
 		<item name="android:gravity">top|right</item>
 		<item name="android:paddingRight">3dp</item>
@@ -227,6 +242,7 @@
 		<item name="android:tint">@color/key_fn_alternative_color</item>
 	</style>
 
+	<!-- Overlay: Hold Text -->
 	<style name="TTheme.Numpad.Key.Overlay.Text" parent="TTheme.Numpad.Key.Overlay.Element">
 		<item name="android:textSize">@dimen/numpad_key_overlay_text_size</item>
 		<item name="android:textColor">@color/key_fn_alternative_color</item>
@@ -241,6 +257,7 @@
 		<item name="android:textColor">@color/key_num_alternative_color</item>
 	</style>
 
+	<!-- Overlay: Side Text -->
 	<style name="TTheme.Numpad.Key.Overlay.Text.Top" parent="TTheme.Numpad.Key.Overlay.Text">
 		<item name="android:gravity">top|center</item>
 		<item name="android:layout_marginTop">@dimen/numpad_key_overlay_side_text_margin</item>
@@ -261,7 +278,10 @@
 		<item name="android:layout_marginLeft">@dimen/numpad_key_overlay_side_text_margin</item>
 	</style>
 
-	<!-- General Purpose Key -->
+
+	<!--*******************************************
+		Numpad Keys
+	*******************************************-->
 	<style name="TTheme.Numpad.Key" parent="Widget.MaterialComponents.Button">
 		<item name="android:layout_width">match_parent</item>
 		<item name="android:layout_height">@dimen/numpad_key_height</item>