/*
* Created on 21.07.2003
* Copyright (C) 2003, 2004, 2005, 2006 Aelitis, All Rights Reserved.
*
* 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.
*
* AELITIS, SAS au capital de 46,603.30 euros
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*
*/
package org.gudy.azureus2.ui.swt;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.core3.util.Debug;
import java.util.regex.Pattern;
/**
* @author Arbeiten
*/
public class Messages {
private final static boolean SWTBUG_COLUMN = Constants.isOSX
&& SWT.getVersion() > 3200 && SWT.getVersion() < 3300;
private static final Pattern HIG_ELLIP_EXP = Pattern.compile("([\\.]{3})"); // rec. hig style on some platforms
/**
*
*/
private Messages() {
// TODO Auto-generated constructor stub
}
public static void updateLanguageForControl(Widget widget) {
if (widget == null || widget.isDisposed())
return;
updateLanguageFromData(widget,null); // OK, so we loose parameters on language change...
updateToolTipFromData(widget);
if (widget instanceof CTabFolder) {
CTabFolder folder = (CTabFolder) widget;
CTabItem[] items = folder.getItems();
for (int i = 0; i < items.length; i++) {
updateLanguageForControl(items[i]);
updateLanguageForControl(items[i].getControl());
}
} else if (widget instanceof TabFolder) {
TabFolder folder = (TabFolder) widget;
TabItem[] items = folder.getItems();
for (int i = 0; i < items.length; i++) {
updateLanguageForControl(items[i]);
updateLanguageForControl(items[i].getControl());
}
}
else if(widget instanceof CoolBar) {
CoolItem[] items = ((CoolBar)widget).getItems();
for(int i = 0 ; i < items.length ; i++) {
Control control = items[i].getControl();
updateLanguageForControl(control);
}
}
else if(widget instanceof ToolBar) {
ToolItem[] items = ((ToolBar)widget).getItems();
for(int i = 0 ; i < items.length ; i++) {
updateLanguageForControl(items[i]);
}
}
else if (widget instanceof Composite) {
Composite group = (Composite) widget;
Control[] controls = group.getChildren();
for (int i = 0; i < controls.length; i++) {
updateLanguageForControl(controls[i]);
}
if (widget instanceof Table) {
Table table = (Table) widget;
TableColumn[] columns = table.getColumns();
for (int i = 0; i < columns.length; i++) {
updateLanguageFromData(columns[i], null);
}
updateLanguageForControl(table.getMenu());
// XXX We could (should?) send this event for all widget types
// XXX Would it better to have a custom event type?
if (SWT.getVersion() > 3200) {
Event event = new Event();
// SWT 3.2 only. Code Ok -- Only called in SWT 3.2 mode
event.type = SWT.Settings;
event.widget = widget;
widget.notifyListeners(SWT.Settings, event);
}
}
else if (widget instanceof Tree) {
Tree tree = (Tree) widget;
TreeItem[] treeitems = tree.getItems();
for (int i = 0; i < treeitems.length; i++) {
updateLanguageForControl(treeitems[i]);
}
}
else if (widget instanceof TreeItem) {
TreeItem treeItem = (TreeItem) widget;
TreeItem[] treeitems = treeItem.getItems();
for (int i = 0; i < treeitems.length; i++) {
updateLanguageForControl(treeitems[i]);
}
}
group.layout();
}
else if (widget instanceof MenuItem) {
MenuItem menuItem = (MenuItem) widget;
updateLanguageForControl(menuItem.getMenu());
}
else if (widget instanceof Menu) {
Menu menu = (Menu) widget;
if (menu.getStyle() == SWT.POP_UP)
System.out.println("POP_UP");
MenuItem[] items = menu.getItems();
for (int i = 0; i < items.length; i++) {
updateLanguageForControl(items[i]);
}
}
else if (widget instanceof TreeItem) {
TreeItem treeitem = (TreeItem) widget;
TreeItem[] treeitems = treeitem.getItems();
for (int i = 0; i < treeitems.length; i++) {
updateLanguageFromData(treeitems[i], null);
}
}
}
public static void setLanguageText(Widget widget, String key) {
setLanguageText(widget, key, false);
}
public static void setLanguageText(Widget widget, String key, String[]params) {
setLanguageText(widget, key, params, false);
}
public static void setLanguageText(Widget widget, String key, boolean setTooltipOnly) {
setLanguageText( widget, key, null, setTooltipOnly );
}
private static void
setLanguageText(Widget widget, String key, String[] params, boolean setTooltipOnly) {
widget.setData(key);
if(!setTooltipOnly)
updateLanguageFromData(widget, params);
updateToolTipFromData(widget);
}
private static void updateToolTipFromData(Widget widget) {
if(widget instanceof Control) {
String key = (String) widget.getData();
if(key != null) {
if(!key.endsWith(".tooltip"))
key += ".tooltip";
String toolTip = MessageText.getString(key);
if(!toolTip.equals('!' + key + '!')) {
((Control)widget).setToolTipText(toolTip);
}
}
} else if(widget instanceof ToolItem) {
String key = (String) widget.getData();
if(key != null) {
if(!key.endsWith(".tooltip"))
key += ".tooltip";
String toolTip = MessageText.getString(key);
if(!toolTip.equals('!' + key + '!')) {
((ToolItem) widget).setToolTipText(toolTip.replaceAll("Meta\\+",
Constants.isOSX ? "Cmd+" : "Ctrl+"));
}
}
} else if (widget instanceof TableColumn) {
String key = (String) widget.getData();
if (key != null) {
if (!key.endsWith(".info"))
key += ".info";
String toolTip = MessageText.getString(key, (String) null);
if (toolTip == null)
toolTip = MessageText.getString(key.substring(0, key.length() - 5),
(String) null);
if (toolTip != null) {
try {
((TableColumn) widget).setToolTipText(toolTip);
} catch (NoSuchMethodError e) {
// Pre SWT 3.2
}
}
}
}
}
private static void updateLanguageFromData(Widget widget,String[] params) {
if (widget == null || widget.isDisposed()) {
return;
}
if (widget.getData() != null) {
String key = null;
try {
key = (String) widget.getData();
} catch(ClassCastException e) {
}
if(key == null) return;
if(key.endsWith(".tooltip")) return;
String message;
if ( params == null ){
message = MessageText.getString((String) widget.getData());
}else{
message = MessageText.getString((String) widget.getData(), params);
}
if (widget instanceof MenuItem) {
final MenuItem menuItem = ((MenuItem) widget);
boolean indent = (menuItem.getData("IndentItem") != null);
if(Constants.isOSX)
message = HIG_ELLIP_EXP.matcher(message).replaceAll("\u2026"); // hig style - ellipsis
menuItem.setText(indent ? " " + message : message);
if(menuItem.getAccelerator() != 0) // opt-in only for now; remove this conditional check to allow accelerators for arbitrary MenuItem objects
KeyBindings.setAccelerator(menuItem, (String)menuItem.getData()); // update keybinding
}
else if (widget instanceof TableColumn) {
TableColumn tc = ((TableColumn) widget);
if (SWTBUG_COLUMN && tc.getAlignment() == SWT.RIGHT) {
// this still sucks.. it bleeds the column text into the column to the left
message = " " + message + " ";
}
tc.setText(message);
} else if (widget instanceof Label)
// Disable Mnemonic when & is before a space. Otherwise, it's most
// likely meant to be a Mnemonic
((Label) widget).setText(message.replaceAll("& ", "&& "));
else if (widget instanceof CLabel)
((CLabel) widget).setText(message.replaceAll("& ", "&& "));
else if (widget instanceof Group)
((Group) widget).setText(message);
else if (widget instanceof Button)
((Button) widget).setText(message);
else if (widget instanceof CTabItem)
((CTabItem) widget).setText(message);
else if (widget instanceof TabItem)
((TabItem) widget).setText(message);
else if (widget instanceof TreeItem)
((TreeItem) widget).setText(message);
else if(widget instanceof Shell)
((Shell) widget).setText(message);
else if(widget instanceof ToolItem)
((ToolItem) widget).setText(message);
else{
Debug.out( "No cast for " + widget.getClass().getName());
}
}
}
public static void setLanguageTooltip(Widget widget, String key) {
if (widget == null || widget.isDisposed()) {
return;
}
widget.setData(key);
updateTooltipLanguageFromData(widget);
}
public static void updateTooltipLanguageFromData(Widget widget) {
if (widget == null || widget.isDisposed()) {
return;
}
if (widget.getData() != null) {
String sToolTip = MessageText.getString((String) widget.getData());
if (widget instanceof CLabel)
((CLabel) widget).setToolTipText(sToolTip);
else if (widget instanceof Label)
((Label) widget).setToolTipText(sToolTip);
else if (widget instanceof Text)
((Text) widget).setToolTipText(sToolTip);
else
System.out.println("No cast for " + widget.getClass().getName());
}
}
}
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