sixel in README

[fanfix.git] / src / jexer / TLabel.java

diff --git a/src/jexer/TLabel.java b/src/jexer/TLabel.java
index 2eeea915793e0568db485f82cccc89efb9f2ae8a..69e1efd22b01024e6ca3348c87f325197bd4b1a9 100644 (file)
--- a/src/jexer/TLabel.java
+++ b/src/jexer/TLabel.java
@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (C) 2017 Kevin Lamonte
+ * Copyright (C) 2019 Kevin Lamonte
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -33,7 +33,7 @@ import jexer.bits.CellAttributes;
 /**
  * TLabel implements a simple label.
  */
-public final class TLabel extends TWidget {
+public class TLabel extends TWidget {
 
     // ------------------------------------------------------------------------
     // Variables --------------------------------------------------------------
@@ -49,6 +49,11 @@ public final class TLabel extends TWidget {
      */
     private String colorKey;
 
+    /**
+     * If true, use the window's background color.
+     */
+    private boolean useWindowBackground = true;
+
     // ------------------------------------------------------------------------
     // Constructors -----------------------------------------------------------
     // ------------------------------------------------------------------------
@@ -79,11 +84,28 @@ public final class TLabel extends TWidget {
     public TLabel(final TWidget parent, final String text, final int x,
         final int y, final String colorKey) {
 
+        this(parent, text, x, y, colorKey, true);
+    }
+
+    /**
+     * Public constructor.
+     *
+     * @param parent parent widget
+     * @param text label on the screen
+     * @param x column relative to parent
+     * @param y row relative to parent
+     * @param colorKey ColorTheme key color to use for foreground text
+     * @param useWindowBackground if true, use the window's background color
+     */
+    public TLabel(final TWidget parent, final String text, final int x,
+        final int y, final String colorKey, final boolean useWindowBackground) {
+
         // Set parent and window
         super(parent, false, x, y, text.length(), 1);
 
         this.label = text;
         this.colorKey = colorKey;
+        this.useWindowBackground = useWindowBackground;
     }
 
     // ------------------------------------------------------------------------
@@ -98,10 +120,11 @@ public final class TLabel extends TWidget {
         // Setup my color
         CellAttributes color = new CellAttributes();
         color.setTo(getTheme().getColor(colorKey));
-        CellAttributes background = getWindow().getBackground();
-        color.setBackColor(background.getBackColor());
-
-        getScreen().putStringXY(0, 0, label, color);
+        if (useWindowBackground) {
+            CellAttributes background = getWindow().getBackground();
+            color.setBackColor(background.getBackColor());
+        }
+        putStringXY(0, 0, label, color);
     }
 
     // ------------------------------------------------------------------------