X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTButton.java;h=534c12a441b9db40ce07f760e947b7c5e6cf796c;hb=3af53a35f41caa36050a69d39a8ec40be92e7aca;hp=8aa62705ea5b641dc5f76c003608dd7e221bdafd;hpb=051e29138b18fb4b731a72f8727475b10e4c74e4;p=fanfix.git

diff --git a/src/jexer/TButton.java b/src/jexer/TButton.java
index 8aa6270..534c12a 100644
--- a/src/jexer/TButton.java
+++ b/src/jexer/TButton.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"),
@@ -32,9 +32,11 @@ import jexer.bits.CellAttributes;
 import jexer.bits.Color;
 import jexer.bits.GraphicsChars;
 import jexer.bits.MnemonicString;
+import jexer.bits.StringUtils;
 import jexer.event.TKeypressEvent;
 import jexer.event.TMouseEvent;
-import static jexer.TKeypress.*;
+import static jexer.TKeypress.kbEnter;
+import static jexer.TKeypress.kbSpace;
 
 /**
  * TButton implements a simple button.  To make the button do something, pass
@@ -68,6 +70,12 @@ public class TButton extends TWidget {
      */
     private TAction action;
 
+    /**
+     * The background color used for the button "shadow", or null for "no
+     * shadow".
+     */
+    private CellAttributes shadowColor;
+
     // ------------------------------------------------------------------------
     // Constructors -----------------------------------------------------------
     // ------------------------------------------------------------------------
@@ -91,7 +99,12 @@ public class TButton extends TWidget {
         setX(x);
         setY(y);
         setHeight(2);
-        setWidth(mnemonic.getRawLabel().length() + 3);
+        setWidth(StringUtils.width(mnemonic.getRawLabel()) + 3);
+
+        shadowColor = new CellAttributes();
+        shadowColor.setTo(getWindow().getBackground());
+        shadowColor.setForeColor(Color.BLACK);
+        shadowColor.setBold(false);
     }
 
     /**
@@ -209,10 +222,6 @@ public class TButton extends TWidget {
     public void draw() {
         CellAttributes buttonColor;
         CellAttributes menuMnemonicColor;
-        CellAttributes shadowColor = new CellAttributes();
-        shadowColor.setTo(getWindow().getBackground());
-        shadowColor.setForeColor(Color.BLACK);
-        shadowColor.setBold(false);
 
         if (!isEnabled()) {
             buttonColor = getTheme().getColor("tbutton.disabled");
@@ -226,28 +235,29 @@ public class TButton extends TWidget {
         }
 
         if (inButtonPress) {
-            getScreen().putCharXY(1, 0, ' ', buttonColor);
-            getScreen().putStringXY(2, 0, mnemonic.getRawLabel(), buttonColor);
-            getScreen().putCharXY(getWidth() - 1, 0, ' ', buttonColor);
+            putCharXY(1, 0, ' ', buttonColor);
+            putStringXY(2, 0, mnemonic.getRawLabel(), buttonColor);
+            putCharXY(getWidth() - 1, 0, ' ', buttonColor);
         } else {
-            getScreen().putCharXY(0, 0, ' ', buttonColor);
-            getScreen().putStringXY(1, 0, mnemonic.getRawLabel(), buttonColor);
-            getScreen().putCharXY(getWidth() - 2, 0, ' ', buttonColor);
-
-            getScreen().putCharXY(getWidth() - 1, 0,
-                GraphicsChars.CP437[0xDC], shadowColor);
-            getScreen().hLineXY(1, 1, getWidth() - 1,
-                GraphicsChars.CP437[0xDF], shadowColor);
+            putCharXY(0, 0, ' ', buttonColor);
+            putStringXY(1, 0, mnemonic.getRawLabel(), buttonColor);
+            putCharXY(getWidth() - 2, 0, ' ', buttonColor);
+
+            if (shadowColor != null) {
+                putCharXY(getWidth() - 1, 0,
+                    GraphicsChars.CP437[0xDC], shadowColor);
+                hLineXY(1, 1, getWidth() - 1,
+                    GraphicsChars.CP437[0xDF], shadowColor);
+            }
         }
         if (mnemonic.getShortcutIdx() >= 0) {
             if (inButtonPress) {
-                getScreen().putCharXY(2 + mnemonic.getShortcutIdx(), 0,
+                putCharXY(2 + mnemonic.getShortcutIdx(), 0,
                     mnemonic.getShortcut(), menuMnemonicColor);
             } else {
-                getScreen().putCharXY(1 + mnemonic.getShortcutIdx(), 0,
+                putCharXY(1 + mnemonic.getShortcutIdx(), 0,
                     mnemonic.getShortcut(), menuMnemonicColor);
             }
-
         }
     }
 
@@ -275,4 +285,21 @@ public class TButton extends TWidget {
         }
     }
 
+    /**
+     * Set the background color used for the button "shadow".  If null, no
+     * shadow will be drawn.
+     *
+     * @param color the new background color, or null for no shadow
+     */
+    public void setShadowColor(final CellAttributes color) {
+        if (color != null) {
+            shadowColor = new CellAttributes();
+            shadowColor.setTo(color);
+            shadowColor.setForeColor(Color.BLACK);
+            shadowColor.setBold(false);
+        } else {
+            shadowColor = null;
+        }
+    }
+
 }