mirror of https://github.com/sipwise/jitsi.git
Delays the creation of the UI of the keybindingschooser ConfigurationForm in order to save precious startup time and memory and because the UI in question isn't always necessary anyway.
Lyubomir Marinov
18 years ago
parent
4b8e7fe646
commit
6f04d3bf48
@ -0,0 +1,176 @@
|
||||
/*
|
||||
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
|
||||
*
|
||||
* Distributable under LGPL license.
|
||||
* See terms of license at gnu.org.
|
||||
*/
|
||||
package net.java.sip.communicator.plugin.keybindingchooser;
|
||||
|
||||
import java.awt.*;
|
||||
import java.awt.event.*;
|
||||
import java.util.*;
|
||||
|
||||
import javax.swing.*;
|
||||
|
||||
import chooser.*;
|
||||
|
||||
import net.java.sip.communicator.service.keybindings.*;
|
||||
|
||||
/**
|
||||
* The <tt>ConfigurationForm</tt> that would be added to the settings
|
||||
* configuration to configure the application keybindings.
|
||||
*
|
||||
* @author Damian Johnson
|
||||
* @author Lubomir Marinov
|
||||
*/
|
||||
public class KeybindingsConfigPanel
|
||||
extends JPanel
|
||||
{
|
||||
private static final long serialVersionUID = 0;
|
||||
|
||||
private HashMap<KeybindingSet, SIPChooser> choosers =
|
||||
new HashMap<KeybindingSet, SIPChooser>();
|
||||
|
||||
public KeybindingsConfigPanel(KeybindingsService service)
|
||||
{
|
||||
super(new BorderLayout());
|
||||
|
||||
setFocusable(true);
|
||||
JTabbedPane chooserPanes = new JTabbedPane(JTabbedPane.LEFT);
|
||||
|
||||
// deselects entries awaiting input when focus is lost
|
||||
this.addFocusListener(new FocusAdapter()
|
||||
{
|
||||
public void focusLost(FocusEvent event)
|
||||
{
|
||||
for (SIPChooser chooser : choosers.values())
|
||||
{
|
||||
chooser.setSelected(null);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
for (KeybindingSet.Category category : KeybindingSet.Category.values())
|
||||
{
|
||||
KeybindingSet bindingSet = service.getBindings(category);
|
||||
if (bindingSet == null)
|
||||
continue; // defaults failed to load
|
||||
|
||||
SIPChooser newChooser = new SIPChooser();
|
||||
newChooser.putAllBindings(bindingSet.getBindings());
|
||||
|
||||
JPanel chooserWrapper = new JPanel(new BorderLayout());
|
||||
chooserWrapper.add(newChooser, BorderLayout.NORTH);
|
||||
JScrollPane scroller = new JScrollPane(chooserWrapper);
|
||||
|
||||
// adds listener that receives events to set bindings
|
||||
this.addKeyListener(newChooser.makeAdaptor());
|
||||
|
||||
chooserPanes.addTab(getReadableConstant(category.toString()),
|
||||
scroller);
|
||||
this.choosers.put(bindingSet, newChooser);
|
||||
}
|
||||
|
||||
add(chooserPanes);
|
||||
|
||||
JButton apply = new JButton("Apply");
|
||||
apply.addActionListener(new ActionListener()
|
||||
{
|
||||
public void actionPerformed(ActionEvent event)
|
||||
{
|
||||
for (KeybindingSet set : choosers.keySet())
|
||||
set.setBindings(choosers.get(set).getBindingMap());
|
||||
}
|
||||
});
|
||||
|
||||
JPanel bottomWrapper = new JPanel(new FlowLayout(FlowLayout.RIGHT));
|
||||
bottomWrapper.add(apply);
|
||||
add(bottomWrapper, BorderLayout.SOUTH);
|
||||
}
|
||||
|
||||
/**
|
||||
* Provides a more readable version of constant names. Spaces replace
|
||||
* underscores and this changes the input to lowercase except the first
|
||||
* letter of each word. For instance, "RARE_CARDS" would become "Rare
|
||||
* Cards".
|
||||
*
|
||||
* @param input string to be converted
|
||||
* @return reader friendly variant of constant name
|
||||
*/
|
||||
private static String getReadableConstant(String input)
|
||||
{
|
||||
char[] name = input.toCharArray();
|
||||
|
||||
boolean isStartOfWord = true;
|
||||
for (int i = 0; i < name.length; ++i)
|
||||
{
|
||||
char chr = name[i];
|
||||
if (chr == '_')
|
||||
name[i] = ' ';
|
||||
else if (isStartOfWord)
|
||||
name[i] = Character.toUpperCase(chr);
|
||||
else
|
||||
name[i] = Character.toLowerCase(chr);
|
||||
isStartOfWord = chr == '_';
|
||||
}
|
||||
|
||||
return new String(name);
|
||||
}
|
||||
|
||||
/**
|
||||
* Keybinding chooser with customized appearance and functionality for the
|
||||
* SIP Communicator.
|
||||
*/
|
||||
private class SIPChooser
|
||||
extends BindingChooser
|
||||
{
|
||||
private static final long serialVersionUID = 0;
|
||||
|
||||
// Provides mapping of UI labels to internal action names
|
||||
private HashMap<String, String> actionLabels =
|
||||
new HashMap<String, String>();
|
||||
|
||||
// Calls focus to the form so keyboard events are received
|
||||
protected void onClick(MouseEvent event, BindingEntry entry,
|
||||
BindingEntry.Field field)
|
||||
{
|
||||
super.onClick(event, entry, field);
|
||||
KeybindingsConfigPanel.this.requestFocus();
|
||||
}
|
||||
|
||||
public boolean putBinding(BindingEntry newEntry, int index)
|
||||
{
|
||||
// Converts to I18N strings for UI
|
||||
String actionInternal = newEntry.getAction();
|
||||
String actionLabel = Resources.getString(actionInternal);
|
||||
this.actionLabels.put(actionLabel, actionInternal);
|
||||
newEntry.setAction(actionLabel);
|
||||
|
||||
// Overwrites the default entry layout to stretch shortcut field
|
||||
newEntry.removeAll();
|
||||
newEntry.setLayout(new BorderLayout());
|
||||
|
||||
JPanel left = new JPanel(new FlowLayout(FlowLayout.LEFT, 0, 0));
|
||||
left.add(newEntry.getField(BindingEntry.Field.INDENT));
|
||||
left.add(newEntry.getField(BindingEntry.Field.ACTION));
|
||||
newEntry.add(left, BorderLayout.WEST);
|
||||
newEntry.add(newEntry.getField(BindingEntry.Field.SHORTCUT));
|
||||
|
||||
return super.putBinding(newEntry, index);
|
||||
}
|
||||
|
||||
public LinkedHashMap<KeyStroke, String> getBindingMap()
|
||||
{
|
||||
// Translates I18N strings back to internal action labels
|
||||
LinkedHashMap<KeyStroke, String> bindings =
|
||||
new LinkedHashMap<KeyStroke, String>();
|
||||
for (BindingEntry entry : super.getBindings())
|
||||
{
|
||||
bindings.put(entry.getShortcut(), this.actionLabels.get(entry
|
||||
.getAction()));
|
||||
}
|
||||
|
||||
return bindings;
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue