Add i18n components.

[jkeytool.git] / src / net / pterodactylus / util / i18n / gui / I18nLabel.java

diff --git a/src/net/pterodactylus/util/i18n/gui/I18nLabel.java b/src/net/pterodactylus/util/i18n/gui/I18nLabel.java
new file mode 100644 (file)
index 0000000..32ad57d
--- /dev/null
+++ b/src/net/pterodactylus/util/i18n/gui/I18nLabel.java
@@ -0,0 +1,115 @@
+/*
+ * jSite2 - I18nLabel.java -
+ * Copyright © 2008 David Roden
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+package net.pterodactylus.util.i18n.gui;
+
+import java.awt.Component;
+
+import javax.swing.JLabel;
+
+import net.pterodactylus.util.i18n.I18n;
+import net.pterodactylus.util.i18n.I18nable;
+
+/**
+ * Label that can update itself from {@link I18n}.
+ * 
+ * @author David ‘Bombe’ Roden <bombe@freenetproject.org>
+ */
+public class I18nLabel extends JLabel implements I18nable {
+
+       /** The I18n basename of the label. */
+       private final String i18nBasename;
+
+       /** Optional arguments for i18n replacement. */
+       private final Object[] arguments;
+
+       /**
+        * Creates a new label with the given I18n basename.
+        * 
+        * @param i18nBasename
+        *            The I18n basename of the label
+        */
+       public I18nLabel(String i18nBasename) {
+               this(i18nBasename, (Component) null);
+       }
+
+       /**
+        * Creates a new label with the given I18n basename that optionally is a
+        * label for the given component.
+        * 
+        * @param i18nBasename
+        *            The I18n basename of the label
+        * @param component
+        *            The component that is activated by the label, or
+        *            <code>null</code> if this label should not activate a
+        *            component
+        */
+       public I18nLabel(String i18nBasename, Component component) {
+               this(i18nBasename, component, (Object[]) null);
+       }
+
+       /**
+        * Creates a new label with the given I18n basename that optionally is a
+        * label for the given component.
+        * 
+        * @param i18nBasename
+        *            The I18n basename of the label
+        * @param arguments
+        *            Optional arguments that are handed in to
+        *            {@link I18n#get(String, Object...)}
+        */
+       public I18nLabel(String i18nBasename, Object... arguments) {
+               this(i18nBasename, null, arguments);
+       }
+
+       /**
+        * Creates a new label with the given I18n basename that optionally is a
+        * label for the given component.
+        * 
+        * @param i18nBasename
+        *            The I18n basename of the label
+        * @param component
+        *            The component that is activated by the label, or
+        *            <code>null</code> if this label should not activate a
+        *            component
+        * @param arguments
+        *            Optional arguments that are handed in to
+        *            {@link I18n#get(String, Object...)}
+        */
+       public I18nLabel(String i18nBasename, Component component, Object... arguments) {
+               super();
+               this.i18nBasename = i18nBasename;
+               this.arguments = arguments;
+               if (component != null) {
+                       setLabelFor(component);
+               }
+               updateI18n();
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       public void updateI18n() {
+               setText(I18n.get(i18nBasename + ".name", arguments));
+               if (getLabelFor() != null) {
+                       setDisplayedMnemonic(I18n.getKey(i18nBasename + ".mnemonic"));
+               }
+       }
+
+}