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[Gridarta-commit] SF.net SVN: gridarta: [1203] trunk
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From: <aki...@us...> - 2006-12-22 19:43:29
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Revision: 1203
http://svn.sourceforge.net/gridarta/?rev=1203&view=rev
Author: akirschbaum
Date: 2006-12-22 11:43:29 -0800 (Fri, 22 Dec 2006)
Log Message:
-----------
Introduce MainControlListener interface to listen for changes in MainControl.
Modified Paths:
--------------
trunk/crossfire/src/cfeditor/CMainControl.java
trunk/daimonin/src/daieditor/CMainControl.java
trunk/src/app/net/sf/gridarta/MainControl.java
Added Paths:
-----------
trunk/src/app/net/sf/gridarta/MainControlListener.java
Modified: trunk/crossfire/src/cfeditor/CMainControl.java
===================================================================
--- trunk/crossfire/src/cfeditor/CMainControl.java 2006-12-22 19:26:11 UTC (rev 1202)
+++ trunk/crossfire/src/cfeditor/CMainControl.java 2006-12-22 19:43:29 UTC (rev 1203)
@@ -53,8 +53,10 @@
import javax.swing.SwingUtilities;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;
+import javax.swing.event.EventListenerList;
import javax.swing.filechooser.FileFilter;
import net.sf.gridarta.MainControl;
+import net.sf.gridarta.MainControlListener;
import net.sf.gridarta.gameobject.Collectable;
import net.sf.gridarta.gameobject.Collector;
import net.sf.gridarta.gui.HideFileFilterProxy;
@@ -188,6 +190,9 @@
private final MapCursorControl mapCursorControl;
+ /** The MainControlListeners to inform of changes. */
+ private EventListenerList listenerList = new EventListenerList();
+
/** Actions used by this instance. */
private final MainActions mainActions = new MainActions(this);
@@ -1461,15 +1466,42 @@
*/
public void setCurrentLevel(final MapControl map) {
+ if (currentMap == map) {
+ return;
+ }
+
currentMap = map;
refreshMenusAndToolbars();
mapCursorControl.refreshMenus();
//CMainStatusbar.getInstance().setLevelInfo(level);
- mainActions.currentMapChanged();
+ fireCurrentMapChangedEvent();
}
+ /**
+ * Notify all listeners about a changed current map.
+ */
+ private void fireCurrentMapChangedEvent() {
+ final Object[] listeners = listenerList.getListenerList();
+ for (int i = listeners.length - 2; i >= 0; i -= 2) {
+ //noinspection ObjectEquality
+ if (listeners[i] == MainControlListener.class) {
+ ((MainControlListener) listeners[i + 1]).currentMapChanged(currentMap);
+ }
+ }
+ }
+
+ /** {@inheritDoc} */
+ public void addMainControlListener(@NotNull final MainControlListener listener) {
+ listenerList.add(MainControlListener.class, listener);
+ }
+
+ /** {@inheritDoc} */
+ public void removeMainControlListener(final MainControlListener listener) {
+ listenerList.remove(MainControlListener.class, listener);
+ }
+
/** Invoked when user wants to revert the current map to previously saved state. */
public void revert() {
final MapControl modmap = currentMap; // "modified map" to be reverted
@@ -1750,7 +1782,7 @@
/**
* Encapsulates actions and related functions.
*/
- public static final class MainActions implements MapCursorListener, MapGridListener {
+ public static final class MainActions implements MainControlListener, MapCursorListener, MapGridListener {
/** The MainControl. */
private final CMainControl mainControl;
@@ -1795,6 +1827,8 @@
*/
public MainActions(@NotNull final CMainControl mainControl) {
this.mainControl = mainControl;
+
+ mainControl.addMainControlListener(this);
}
/**
@@ -1814,10 +1848,8 @@
aSelectAll.setEnabled(isSelectAllEnabled());
}
- /**
- * Called when the current map of the attached MainControl has changed.
- */
- public void currentMapChanged() {
+ /* {@inheritDoc} */
+ public void currentMapChanged(@Nullable final net.sf.gridarta.map.MapControl mapControl) {
refreshMenus();
}
Modified: trunk/daimonin/src/daieditor/CMainControl.java
===================================================================
--- trunk/daimonin/src/daieditor/CMainControl.java 2006-12-22 19:26:11 UTC (rev 1202)
+++ trunk/daimonin/src/daieditor/CMainControl.java 2006-12-22 19:43:29 UTC (rev 1203)
@@ -95,8 +95,10 @@
import javax.swing.JFileChooser;
import javax.swing.JOptionPane;
import static javax.swing.KeyStroke.getKeyStroke;
+import javax.swing.event.EventListenerList;
import javax.swing.filechooser.FileFilter;
import net.sf.gridarta.MainControl;
+import net.sf.gridarta.MainControlListener;
import net.sf.gridarta.gameobject.Collectable;
import net.sf.gridarta.gameobject.Collector;
import net.sf.gridarta.gui.HideFileFilterProxy;
@@ -296,6 +298,9 @@
private final MapCursorControl mapCursorControl;
+ /** The MainControlListeners to inform of changes. */
+ private EventListenerList listenerList = new EventListenerList();
+
/** Actions used by this instance. */
private final MainActions mainActions = new MainActions(this);
@@ -1688,15 +1693,42 @@
*/
public void setCurrentLevel(final MapControl map) {
+ if (currentMap == map) {
+ return;
+ }
+
currentMap = map;
refreshMenusAndToolbars();
mapCursorControl.refreshMenus();
//CMainStatusbar.getInstance().setLevelInfo(level);
- mainActions.currentMapChanged();
+ fireCurrentMapChangedEvent();
}
+ /**
+ * Notify all listeners about a changed current map.
+ */
+ private void fireCurrentMapChangedEvent() {
+ final Object[] listeners = listenerList.getListenerList();
+ for (int i = listeners.length - 2; i >= 0; i -= 2) {
+ //noinspection ObjectEquality
+ if (listeners[i] == MainControlListener.class) {
+ ((MainControlListener) listeners[i + 1]).currentMapChanged(currentMap);
+ }
+ }
+ }
+
+ /** {@inheritDoc} */
+ public void addMainControlListener(@NotNull final MainControlListener listener) {
+ listenerList.add(MainControlListener.class, listener);
+ }
+
+ /** {@inheritDoc} */
+ public void removeMainControlListener(final MainControlListener listener) {
+ listenerList.remove(MainControlListener.class, listener);
+ }
+
/** Invoked when user wants to revert the current map to previously saved state. */
public void revert() {
final MapControl modmap = currentMap; // "modified map" to be reverted
@@ -2093,7 +2125,7 @@
/**
* Encapsulates actions and related functions.
*/
- public static final class MainActions implements MapCursorListener, MapGridListener {
+ public static final class MainActions implements MainControlListener, MapCursorListener, MapGridListener {
/** The MainControl. */
private final CMainControl mainControl;
@@ -2138,6 +2170,8 @@
*/
public MainActions(@NotNull final CMainControl mainControl) {
this.mainControl = mainControl;
+
+ mainControl.addMainControlListener(this);
}
/**
@@ -2157,10 +2191,8 @@
aSelectAll.setEnabled(isSelectAllEnabled());
}
- /**
- * Called when the current map of the attached MainControl has changed.
- */
- public void currentMapChanged() {
+ /* {@inheritDoc} */
+ public void currentMapChanged(@Nullable final net.sf.gridarta.map.MapControl mapControl) {
refreshMenus();
}
Modified: trunk/src/app/net/sf/gridarta/MainControl.java
===================================================================
--- trunk/src/app/net/sf/gridarta/MainControl.java 2006-12-22 19:26:11 UTC (rev 1202)
+++ trunk/src/app/net/sf/gridarta/MainControl.java 2006-12-22 19:43:29 UTC (rev 1203)
@@ -70,4 +70,16 @@
*/
@Deprecated void setTabPaneEnabled(boolean tabPaneEnabled);
+ /**
+ * Register a MainControlListener.
+ * @param listener MainControlListener to register
+ */
+ void addMainControlListener(@NotNull final MainControlListener listener);
+
+ /**
+ * Remove a MainControlListener.
+ * @param listener MainControlListener to remove
+ */
+ void removeMainControlListener(@NotNull final MainControlListener listener);
+
} // interface MainControl
Added: trunk/src/app/net/sf/gridarta/MainControlListener.java
===================================================================
--- trunk/src/app/net/sf/gridarta/MainControlListener.java (rev 0)
+++ trunk/src/app/net/sf/gridarta/MainControlListener.java 2006-12-22 19:43:29 UTC (rev 1203)
@@ -0,0 +1,42 @@
+/*
+ * Gridarta Map Editor.
+ * Copyright (C) 2006 The Gridarta Developers
+ *
+ * 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.sf.gridarta;
+
+import java.util.EventListener;
+import net.sf.gridarta.map.MapControl;
+import org.jetbrains.annotations.Nullable;
+
+/**
+ * Interface for listeners listening to CMainControl changes.
+ *
+ * @author Andreas Kirschbaum
+ */
+public interface MainControlListener extends EventListener {
+
+ /**
+ * This event handler is called when the current map has changed.
+ *
+ * @param mapControl the new map control, or <code>null</code> if no opened
+ * map exists
+ */
+ void currentMapChanged(@Nullable MapControl mapControl);
+
+}
Property changes on: trunk/src/app/net/sf/gridarta/MainControlListener.java
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Name: svn:mime-type
+ text/plain
Name: svn:eol-style
+ LF
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