fixed the command keys not working in invisible mode

app/src/main/java/io/github/sspanak/tt9/ui/main/BaseMainLayout.java

@@ -83,6 +83,10 @@ abstract class BaseMainLayout {
 
 	void resetHeight() {}
 
+	abstract void showCommandPalette();
+	abstract void hideCommandPalette();
+	abstract boolean isCommandPaletteShown();
+
 	/**
 	 * render
 	 * Do all the necessary stuff to display the View.

app/src/main/java/io/github/sspanak/tt9/ui/main/MainLayoutNumpad.java

@@ -77,6 +77,11 @@ class MainLayoutNumpad extends BaseMainLayout {
 	}
 
 
+	@Override void showCommandPalette() {}
+	@Override void hideCommandPalette() {}
+	@Override boolean isCommandPaletteShown() { return false; }
+
+
 	/**
 	 * Uses the key height from the settings, but if it takes up too much of the screen, it will
 	 * be adjusted so that the entire Main View would take up around 50%  of the screen in landscape mode

app/src/main/java/io/github/sspanak/tt9/ui/main/MainLayoutSmall.java

@@ -37,6 +37,12 @@ class MainLayoutSmall extends MainLayoutTray {
 		}
 	}
 
+	@Override
+	void hideCommandPalette() {
+		super.hideCommandPalette();
+		view.findViewById(R.id.main_soft_keys).setVisibility(LinearLayout.VISIBLE);
+	}
+
 	@Override
 	protected void enableClickHandlers() {
 		super.enableClickHandlers();

app/src/main/java/io/github/sspanak/tt9/ui/main/MainLayoutStealth.java

@@ -4,7 +4,12 @@ import io.github.sspanak.tt9.R;
 import io.github.sspanak.tt9.ime.TraditionalT9;
 
 class MainLayoutStealth extends BaseMainLayout {
+	private boolean isCommandPaletteShown = false;
+
 	MainLayoutStealth(TraditionalT9 tt9) { super(tt9, R.layout.main_stealth); }
 
+	@Override void showCommandPalette() { isCommandPaletteShown = true; }
+	@Override void hideCommandPalette() { isCommandPaletteShown = false; }
+	@Override boolean isCommandPaletteShown() { return isCommandPaletteShown; }
 	@Override void render() {}
 }

app/src/main/java/io/github/sspanak/tt9/ui/main/MainLayoutTray.java

@@ -43,9 +43,6 @@ class MainLayoutTray extends BaseMainLayout {
 
 	void hideCommandPalette() {
 		view.findViewById(R.id.main_command_keys).setVisibility(LinearLayout.GONE);
-		if (this instanceof MainLayoutSmall) {
-			view.findViewById(R.id.main_soft_keys).setVisibility(LinearLayout.VISIBLE);
-		}
 	}
 
 	boolean isCommandPaletteShown() {

app/src/main/java/io/github/sspanak/tt9/ui/main/MainView.java

@@ -58,18 +58,18 @@ public class MainView {
 	}
 
 	public void showCommandPalette() {
-		if (main instanceof MainLayoutTray) {
-			((MainLayoutTray) main).showCommandPalette();
+		if (main != null) {
+			main.showCommandPalette();
 		}
 	}
 
 	public void hideCommandPalette() {
-		if (main instanceof MainLayoutTray) {
-			((MainLayoutTray) main).hideCommandPalette();
+		if (main != null) {
+			main.hideCommandPalette();
 		}
 	}
 
 	public boolean isCommandPaletteShown() {
-		return main != null && main instanceof MainLayoutTray && ((MainLayoutTray) main).isCommandPaletteShown();
+		return main != null && main.isCommandPaletteShown();
 	}
 }

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

@@ -32,8 +32,10 @@ public class StatusBar {
 
 
 	public void setText(int stringResourceId) {
+		if (statusView != null) {
 			setText(statusView.getContext().getString(stringResourceId));
 		}
+	}
 
 
 	public void setText(String text) {