org.netbeans.modules.options.keymap.KeymapViewModel Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.netbeans.modules.options.keymap;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.StringTokenizer;
import java.util.TreeMap;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.event.TableModelEvent;
import javax.swing.table.DefaultTableModel;
import org.netbeans.core.options.keymap.api.ShortcutAction;
import org.openide.DialogDescriptor;
import org.openide.DialogDisplayer;
import org.openide.util.NbBundle;
import org.openide.util.Task;
/**
*
* @author Jan Jancura
* @author Max Sauer
*/
class KeymapViewModel extends DefaultTableModel implements Runnable {
private KeymapModel model = new KeymapModel ();
private MutableShortcutsModel mutableModel;
private String currentProfile;
static final ActionsComparator actionsComparator = new ActionsComparator ();
private String searchText = "";
/**
* Creates a new instance of KeymapModel
*/
public KeymapViewModel () {
super(new String[]{
NbBundle.getMessage(KeymapViewModel.class, "ActionsColumnName"), //NOI18N
NbBundle.getMessage(KeymapViewModel.class, "ShortcutColumnName"), //NOI18N
NbBundle.getMessage(KeymapViewModel.class, "CategoryColumnName"), //NOI18N
// NbBundle.getMessage(KeymapViewModel.class, "ScopeColumnName") //NOI18N
}, 0);
mutableModel = new MutableShortcutsModel(model, null);
//currentProfile = model.getCurrentProfile ();
}
MutableShortcutsModel getMutableModel() {
return mutableModel;
}
private volatile Task initTask;
void update() {
postUpdate();
}
/**
* Refreshes the table model, after task that computed the data
* finishes.
*/
@Override
public void run() {
update0();
}
private void scheduleUpdate() {
if (SwingUtilities.isEventDispatchThread()) {
run();
} else {
SwingUtilities.invokeLater(this);
}
}
public Task postUpdate() {
Task t = initTask;
if (t != null && t.isFinished()) {
scheduleUpdate();
return t;
}
if (t == null) {
return initTask = KeymapModel.RP.post(new Runnable() {
public void run() {
// just initialize
mutableModel.getCategories();
mutableModel.getItems("");
scheduleUpdate();
}
});
} else if (t.isFinished()) {
scheduleUpdate();
}
return t;
}
// DefaultTableModel
@Override
public Class getColumnClass(int columnIndex) {
switch(columnIndex) {
case 0:
return ActionHolder.class;
default:
return String.class;
}
}
@Override
public boolean isCellEditable(int rowIndex, int columnIndex) {
if (columnIndex == 1) //shotcuts cells editable
return true;
else
return false;
}
void setSearchText(String searchText) {
this.searchText = searchText;
}
// ListModel ...............................................................
// Map (String ("xx/yy") > Map ...)
private Map> categories;
/**
* Returns map of categories and subcategories.
* Root: getCategories ().get ("")
* Subcategories: getCategories ().get (category)
*
* Map (String (category name) > List (String (category name))).
*/
public Map> getCategories () {
if (categories == null) {
categories = new TreeMap> ();
List c = new ArrayList (model.getActionCategories ());
Collections.sort (c);
for (String cn: c) {
String folderName = "";
StringTokenizer st = new StringTokenizer (cn, "/");
while (st.hasMoreTokens ()) {
String name = st.nextToken ();
List asd = categories.get (folderName);
if (asd == null) {
asd = new ArrayList ();
categories.put (folderName, asd);
}
folderName = folderName.length () == 0 ?
name : folderName + '/' + name;
if (asd.isEmpty () ||
!asd.get (asd.size () - 1).equals (folderName)
)
asd.add (folderName);
}
}
}
return categories;
}
private boolean supressDataEvents;
@Override
public void fireTableDataChanged() {
if (!supressDataEvents) {
super.fireTableDataChanged();
}
}
@Override
public void fireTableRowsInserted(int firstRow, int lastRow) {
if (!supressDataEvents) {
super.fireTableRowsInserted(firstRow, lastRow);
}
}
@Override
public void fireTableRowsDeleted(int firstRow, int lastRow) {
if (!supressDataEvents) {
super.fireTableRowsDeleted(firstRow, lastRow);
}
}
@Override
public void fireTableChanged(TableModelEvent e) {
if (!supressDataEvents) {
super.fireTableChanged(e);
}
}
// other methods ...........................................................
private void update0() {
boolean caseSensitiveSearch = false;
String searchTxt;
if (searchText.matches(".*[A-Z].*")) { //NOI18N
caseSensitiveSearch = true;
searchTxt = searchText;
} else {
searchTxt = searchText.toLowerCase();
}
supressDataEvents = true;
getDataVector().removeAllElements();
for (List categories : getCategories().values()) {
for (String category : categories) {
for (Object o : mutableModel.getItems(category, false)) {
ShortcutAction sca = (ShortcutAction) o;
String[] shortcuts = mutableModel.getShortcuts(sca);
String displayName = sca.getDisplayName();
if (displayName.isEmpty()) {
continue;
}
// System.out.println("### " + sca.getDisplayName() + " " + searched(displayName.toLowerCase()));
if (searched(caseSensitiveSearch ? displayName : displayName.toLowerCase(), searchTxt)) {
if (shortcuts.length == 0)
addRow(new Object[]{new ActionHolder(sca, false), "", category}); // NOI18N
else
for (int i = 0; i < shortcuts.length; i++) {
String shortcut = shortcuts[i];
// String shownDisplayName = i == 0 ? displayName : displayName + " (alternative shortcut)";
addRow(new Object[]{
i == 0 ? new ActionHolder(sca, false) : new ActionHolder(sca, true),
shortcut, category,
});
}
}
}
}
}
supressDataEvents = false;
fireTableDataChanged();
}
private boolean searched(String displayName, String searchText) {
if (displayName.length() == 0 || displayName.startsWith(searchText) || displayName.contains(searchText))
return true;
else
return false;
}
// innerclasses ............................................................
static class ActionsComparator implements Comparator {
public int compare (Object o1, Object o2) {
if (o1 instanceof String)
if (o2 instanceof String)
return ((String) o1).compareTo ((String) o2);
else
return 1;
else
if (o2 instanceof String)
return -1;
else
return ((ShortcutAction) o1).getDisplayName ().compareTo (
((ShortcutAction) o2).getDisplayName ()
);
}
}
void runWithoutEvents(Runnable r) {
try {
supressDataEvents = true;
r.run();
} finally {
supressDataEvents = false;
}
}
}
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