org.netbeans.modules.project.ui.TemplatesPanelGUI 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.project.ui;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.EventQueue;
import java.awt.Font;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.KeyEvent;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.beans.PropertyVetoException;
import java.beans.VetoableChangeListener;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Locale;
import java.util.StringTokenizer;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.BorderFactory;
import javax.swing.JComponent;
import javax.swing.JEditorPane;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
import javax.swing.KeyStroke;
import javax.swing.SwingUtilities;
import javax.swing.ToolTipManager;
import javax.swing.UIManager;
import javax.swing.border.Border;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkEvent.EventType;
import javax.swing.event.HyperlinkListener;
import javax.swing.plaf.TreeUI;
import javax.swing.plaf.basic.BasicTreeUI;
import javax.swing.text.ChangedCharSetException;
import javax.swing.text.Document;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.StyleSheet;
import javax.swing.tree.TreePath;
import org.netbeans.api.annotations.common.StaticResource;
import org.openide.ErrorManager;
import org.openide.WizardDescriptor;
import org.openide.awt.HtmlBrowser;
import org.openide.awt.Mnemonics;
import org.openide.awt.QuickSearch;
import org.openide.explorer.ExplorerManager;
import org.openide.explorer.view.BeanTreeView;
import org.openide.explorer.view.ListView;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileUtil;
import org.openide.loaders.DataFolder;
import org.openide.loaders.DataObject;
import org.openide.loaders.DataObjectNotFoundException;
import org.openide.loaders.DataShadow;
import org.openide.loaders.TemplateWizard;
import org.openide.nodes.AbstractNode;
import org.openide.nodes.Children;
import org.openide.nodes.FilterNode;
import org.openide.nodes.Node;
import org.openide.nodes.NodeNotFoundException;
import org.openide.nodes.NodeOp;
import org.openide.util.Exceptions;
import org.openide.util.ImageUtilities;
import org.openide.util.NbBundle.Messages;
import org.openide.util.RequestProcessor;
import static org.netbeans.modules.project.ui.Bundle.*;
/**
*
* @author tom
*/
public class TemplatesPanelGUI extends javax.swing.JPanel implements PropertyChangeListener {
public static interface Builder extends ActionListener {
public Children createCategoriesChildren (DataFolder folder, String filterText);
public Children createTemplatesChildren (DataFolder folder, String filterText);
public String getCategoriesName ();
public String getTemplatesName ();
public void fireChange ();
}
public static final String TEMPLATES_FOLDER = "templatesFolder"; //NOI18N
public static final String TARGET_TEMPLATE = "targetTemplate"; //NOI18N
private static final String ATTR_INSTANTIATING_DESC = "instantiatingWizardURL"; //NOI18N
private static final @StaticResource String WAIT = "org/netbeans/modules/project/ui/resources/wait.gif";
private static final Image PLEASE_WAIT_ICON = ImageUtilities.loadImage (WAIT); // NOI18N
private static final RequestProcessor RP = new RequestProcessor(TemplatesPanelGUI.class);
private Builder firer;
private String presetTemplateName = null;
private Node pleaseWait;
private WizardDescriptor wiz;
private String filterText;
@Messages("TXT_SelectTemplate=Select Project")
public TemplatesPanelGUI (Builder firer) {
assert firer != null : "Builder can not be null"; //NOI18N
this.firer = firer;
initComponents();
postInitComponents ();
setName(TXT_SelectTemplate());
QuickSearch quickSearch = QuickSearch.attach( panelFilter, BorderLayout.CENTER, createQuickSearchCallback(), true );
adjustQuickSearch( quickSearch );
// @Override
// public void run() {
// }
// });
// }
// });
//Hack to add a text label to the quicksearch
Component qsComponent = panelFilter.getComponent( 0 );
if( qsComponent instanceof JComponent ) {
for( Component c : ((JComponent)qsComponent).getComponents() ) {
if( c instanceof JLabel ) {
JLabel jLabel = (JLabel) c;
String text = org.openide.util.NbBundle.getMessage(TemplateChooserPanelGUI.class, "LBL_TemplateChooserPanelGUI_QuicksearchLabel");
Mnemonics.setLocalizedText(jLabel, text);
}
}
}
}
public void setTemplatesFolder (final FileObject folder) {
final DataFolder dobj = DataFolder.findFolder (folder);
dobj.addPropertyChangeListener(new PropertyChangeListener() {
@Override public void propertyChange(PropertyChangeEvent evt) {
SwingUtilities.invokeLater(new Runnable() {
@Override public void run() {
setSelectedCategoryByName(OpenProjectListSettings.getInstance().getLastSelectedProjectCategory());
}
});
}
});
((ExplorerProviderPanel)this.categoriesPanel).setRootNode(new FilterNode (
dobj.getNodeDelegate(), this.firer.createCategoriesChildren(dobj, filterText)));
}
private FileObject getCurrentTemplatesFolder() {
FileObject res = null;
Node rootNode = ((ExplorerProviderPanel)categoriesPanel).getExplorerManager().getRootContext();
if( null != rootNode ) {
DataObject dob = rootNode.getLookup().lookup( DataObject.class );
if( null != dob ) {
res = dob.getPrimaryFile();
}
}
return res;
}
public void setSelectedCategoryByName (final String categoryName) {
if (categoryName != null) {
((org.netbeans.modules.project.ui.TemplatesPanelGUI.ExplorerProviderPanel) this.categoriesPanel).setSelectedNode(categoryName);
//expand explicitly selected category
SwingUtilities.invokeLater(new Runnable() {
@Override public void run() {
Node[] sel = ((ExplorerProviderPanel)categoriesPanel).getSelectedNodes();
if (sel.length == 1) {
((CategoriesPanel) categoriesPanel).btv.expandNode(sel[0]);
}
}
});
} else {
// if categoryName is null then select first category leastwise
((CategoriesPanel)this.categoriesPanel).selectFirst ();
}
}
public String getSelectedCategoryName () {
return ((ExplorerProviderPanel)this.categoriesPanel).getSelectionPath();
}
public void setSelectedTemplateByName (final String templateName) {
presetTemplateName = templateName;
final TemplatesPanel tempExplorer = ((TemplatesPanel)this.projectsPanel);
SwingUtilities.invokeLater (new Runnable () {
@Override public void run () {
if (templateName != null) {
tempExplorer.setSelectedNode(templateName);
if (tempExplorer.getSelectionPath() == null) {
presetTemplateName = null;
tempExplorer.selectFirst();
}
} else {
tempExplorer.selectFirst ();
}
}
});
}
public String getSelectedTemplateName () {
return ((TemplatesPanel)this.projectsPanel).getSelectionPath();
}
public FileObject getSelectedTemplate () {
Node[] nodes = ((ExplorerProviderPanel) this.projectsPanel).getSelectedNodes();
if (nodes != null && nodes.length == 1) {
DataObject dobj = nodes[0].getLookup().lookup(DataObject.class);
if (dobj != null) {
while (dobj instanceof DataShadow) {
dobj = ((DataShadow)dobj).getOriginal();
}
return dobj.getPrimaryFile();
}
}
return null;
}
@Override
public void addNotify() {
super.addNotify();
jScrollPane1.setViewportView(description);
jLabel3.setLabelFor(description);
}
@Override
public void removeNotify() {
super.removeNotify();
jScrollPane1.setViewportView(null);
jLabel3.setLabelFor(null);
}
void setWizardDescriptor(WizardDescriptor wiz) {
this.wiz = wiz;
}
@Messages("TemplatesPanelGUI_note_samples=Note that samples are instructional and may not include all
security mechanisms required for a production environment.")
@Override public void propertyChange (PropertyChangeEvent event) {
if (event.getSource() == this.categoriesPanel) {
if (ExplorerManager.PROP_SELECTED_NODES.equals (event.getPropertyName ())) {
Node[] selectedNodes = (Node[]) event.getNewValue();
if (selectedNodes != null && selectedNodes.length == 1) {
assert pleaseWait == null || !pleaseWait.equals (selectedNodes[0]) : "Cannot be fired a propertyChange with PleaseWaitNode, but was " + selectedNodes[0];
try {
((ExplorerProviderPanel)this.projectsPanel).setSelectedNodes(new Node[0]);
} catch (PropertyVetoException e) {
/*Ignore it*/
}
DataObject template = (DataObject) selectedNodes[0].getLookup().lookup(DataFolder.class);
if (template != null) {
FileObject fo = template.getPrimaryFile();
String templatePath = fo.getPath();
if (!template.isValid()) {
// in ergonomics IDE, it is possible that dataObject
// no longer valid. If so, try to find it again
// (layer was replaced.)
fo = FileUtil.getConfigFile(templatePath);
if (fo != null) {
try {
template = DataObject.find(fo);
} catch (DataObjectNotFoundException ex) {
Exceptions.printStackTrace(ex);
}
}
}
((ExplorerProviderPanel)this.projectsPanel).setRootNode(
new FilterNode (selectedNodes[0], this.firer.createTemplatesChildren((DataFolder)template, filterText)));
// after change of root select the first template to make easy move in wizard
this.setSelectedTemplateByName (presetTemplateName);
if (wiz != null) {
if (templatePath.matches("Templates/Project/Samples($|/.+)")) {
wiz.putProperty(WizardDescriptor.PROP_INFO_MESSAGE, TemplatesPanelGUI_note_samples());
} else {
wiz.putProperty(WizardDescriptor.PROP_INFO_MESSAGE, null);
}
}
}
}
}
}
else if (event.getSource() == this.projectsPanel) {
if (ExplorerManager.PROP_SELECTED_NODES.equals (event.getPropertyName())) {
Node[] selectedNodes = (Node[]) event.getNewValue ();
if (selectedNodes != null && selectedNodes.length == 1) {
DataObject template = selectedNodes[0].getLookup().lookup(DataObject.class);
if (template != null) {
URL descURL = getDescription (template);
if (descURL != null) {
try {
//this.description.setPage (descURL);
// Set page does not work well if there are mutiple calls to that
// see issue #49067. This is a hotfix for the bug which causes
// synchronous loading of the content. It should be improved later
// by doing it in request processor.
//this.description.read( descURL.openStream(), descURL );
// #52801: handlig changed charset
String charset = findEncodingFromURL (descURL.openStream ());
ErrorManager.getDefault ().log (ErrorManager.INFORMATIONAL, "Url " + descURL + " has charset " + charset); // NOI18N
if (charset != null) {
description.putClientProperty ("charset", charset); // NOI18N
}
this.description.read( descURL.openStream(), descURL );
} catch (ChangedCharSetException x) {
Document doc = description.getEditorKit ().createDefaultDocument ();
doc.putProperty ("IgnoreCharsetDirective", Boolean.valueOf (true)); // NOI18N
try {
description.read (descURL.openStream (), doc);
} catch (IOException ioe) {
ErrorManager.getDefault ().notify (ErrorManager.INFORMATIONAL, ioe);
this.description.setText(null);
}
} catch (IOException e) {
ErrorManager.getDefault ().notify (ErrorManager.INFORMATIONAL, e);
this.description.setText(null);
}
description.setCaretPosition(0);
}
else {
this.description.setText(null);
}
}
} else {
// bugfix #46738, Description in New Project dialog doesn't show description of selected categories
this.description.setText(null);
}
this.firer.fireChange ();
}
}
}
@Messages("LBL_TemplatesPanel_PleaseWait=Please wait...")
private void postInitComponents () {
Mnemonics.setLocalizedText(jLabel1, this.firer.getCategoriesName());
Mnemonics.setLocalizedText(jLabel2, this.firer.getTemplatesName());
this.description.setEditorKit(new HTMLEditorKit());
description.putClientProperty( JEditorPane.HONOR_DISPLAY_PROPERTIES, Boolean.TRUE );
// please wait node, see issue 52900
pleaseWait = new AbstractNode (Children.LEAF) {
@Override
public Image getIcon (int ignore) {
return PLEASE_WAIT_ICON;
}
};
pleaseWait.setName(LBL_TemplatesPanel_PleaseWait());
Children ch = new Children.Array ();
ch.add (new Node[] {pleaseWait});
final Node root = new AbstractNode (ch);
SwingUtilities.invokeLater (new Runnable () {
@Override public void run() {
((ExplorerProviderPanel)categoriesPanel).setRootNode (root);
}
});
((ExplorerProviderPanel)projectsPanel).addDefaultActionListener( firer );
description.addHyperlinkListener(new ClickHyperlinks());
}
/** This method is called from within the constructor to
* initialize the form.
* WARNING: Do NOT modify this code. The content of this method is
* always regenerated by the Form Editor.
*/
// //GEN-BEGIN:initComponents
private void initComponents() {
java.awt.GridBagConstraints gridBagConstraints;
jLabel1 = new javax.swing.JLabel();
jLabel2 = new javax.swing.JLabel();
categoriesPanel = new CategoriesPanel ();
projectsPanel = new TemplatesPanel ();
jLabel3 = new javax.swing.JLabel();
jScrollPane1 = new javax.swing.JScrollPane();
description = new javax.swing.JEditorPane();
panelFilter = new javax.swing.JPanel();
setPreferredSize(new java.awt.Dimension(500, 230));
setLayout(new java.awt.GridBagLayout());
jLabel1.setLabelFor(categoriesPanel);
org.openide.awt.Mnemonics.setLocalizedText(jLabel1, org.openide.util.NbBundle.getMessage(TemplatesPanelGUI.class, "CTL_Categories")); // NOI18N
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 1;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 0.4;
gridBagConstraints.insets = new java.awt.Insets(0, 0, 0, 6);
add(jLabel1, gridBagConstraints);
jLabel2.setLabelFor(projectsPanel);
org.openide.awt.Mnemonics.setLocalizedText(jLabel2, org.openide.util.NbBundle.getMessage(TemplatesPanelGUI.class, "CTL_Templates")); // NOI18N
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridy = 1;
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.weightx = 0.6;
gridBagConstraints.insets = new java.awt.Insets(0, 6, 0, 0);
add(jLabel2, gridBagConstraints);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 0.4;
gridBagConstraints.weighty = 0.8;
gridBagConstraints.insets = new java.awt.Insets(2, 0, 6, 6);
add(categoriesPanel, gridBagConstraints);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 1;
gridBagConstraints.gridy = 2;
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 0.6;
gridBagConstraints.weighty = 0.8;
gridBagConstraints.insets = new java.awt.Insets(2, 6, 6, 0);
add(projectsPanel, gridBagConstraints);
jLabel3.setLabelFor(description);
org.openide.awt.Mnemonics.setLocalizedText(jLabel3, org.openide.util.NbBundle.getMessage(TemplatesPanelGUI.class, "CTL_Description")); // NOI18N
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 3;
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints.insets = new java.awt.Insets(2, 0, 0, 0);
add(jLabel3, gridBagConstraints);
description.setEditable(false);
description.setPreferredSize(new java.awt.Dimension(100, 66));
jScrollPane1.setViewportView(description);
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 4;
gridBagConstraints.gridwidth = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.gridheight = java.awt.GridBagConstraints.REMAINDER;
gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.weighty = 0.2;
gridBagConstraints.insets = new java.awt.Insets(2, 0, 0, 0);
add(jScrollPane1, gridBagConstraints);
panelFilter.setLayout(new java.awt.BorderLayout());
gridBagConstraints = new java.awt.GridBagConstraints();
gridBagConstraints.gridx = 0;
gridBagConstraints.gridy = 0;
gridBagConstraints.gridwidth = 2;
gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints.weightx = 1.0;
gridBagConstraints.insets = new java.awt.Insets(0, 0, 12, 0);
add(panelFilter, gridBagConstraints);
}// //GEN-END:initComponents
private static final class ClickHyperlinks implements HyperlinkListener {
public @Override void hyperlinkUpdate(HyperlinkEvent evt) {
if (EventType.ACTIVATED == evt.getEventType() && evt.getURL() != null) {
HtmlBrowser.URLDisplayer.getDefault().showURL(evt.getURL());
}
}
}
private URL getDescription (DataObject dobj) {
//XXX: Some templates are using templateWizardURL others instantiatingWizardURL. What is correct?
FileObject fo = dobj.getPrimaryFile();
URL desc = (URL) fo.getAttribute(ATTR_INSTANTIATING_DESC);
if (desc != null) {
return desc;
}
desc = TemplateWizard.getDescription (dobj);
return desc;
}
private abstract static class ExplorerProviderPanel extends JPanel implements ExplorerManager.Provider, PropertyChangeListener, VetoableChangeListener {
private ExplorerManager manager;
protected ExplorerProviderPanel () {
this.manager = new ExplorerManager ();
this.manager.addPropertyChangeListener(this);
this.manager.addVetoableChangeListener(this);
this.initGUI ();
}
public void setRootNode (Node node) {
this.manager.setRootContext(node);
}
public Node getRootNode () {
return this.manager.getRootContext();
}
public Node[] getSelectedNodes () {
return this.manager.getSelectedNodes();
}
public void setSelectedNodes (Node[] nodes) throws PropertyVetoException {
this.manager.setSelectedNodes(nodes);
}
public void setSelectedNode (String path) {
if (path == null) {
return;
}
StringTokenizer tk = new StringTokenizer (path,"/"); //NOI18N
final String[] names = new String[tk.countTokens()];
for (int i=0;tk.hasMoreTokens();i++) {
names[i] = tk.nextToken();
}
RP.post(new Runnable() {
@Override public void run() {
try {
Node node = NodeOp.findPath(manager.getRootContext(), names);
if (node != null) {
setSelectedNodes(new Node[] {node});
}
} catch (PropertyVetoException e) {
//Skip it, not important
} catch (NodeNotFoundException x) {
// OK, never mind
}
}
});
}
public String getSelectionPath () {
Node[] selectedNodes = this.manager.getSelectedNodes();
if (selectedNodes == null || selectedNodes.length != 1) {
return null;
}
Node rootNode = this.manager.getRootContext();
String[] path = NodeOp.createPath(selectedNodes[0],rootNode);
StringBuilder builder = new StringBuilder();
for (int i=0; i< path.length; i++) {
builder.append('/'); //NOI18N
builder.append(path[i]);
}
assert builder.length() > 1 : "NodeOp.createPath() returned empty path for node " + selectedNodes[0] + " with root node " + rootNode; // NOI18N
return builder.length() > 1 ? builder.substring(1) : null;
}
@Override public ExplorerManager getExplorerManager() {
return this.manager;
}
@Override public void propertyChange(final PropertyChangeEvent event) {
// workaround of issue 43502, update of Help button set back the focus
// to component which is active when this change starts
//XXX: this workaround causes problems in the selection of templates
// and should be removed, this workaround can be workarounded in the
// setSelectedTemplateByName when template name is null
// select the first template only if no template is already selected,
// but nicer solution is to remove this workaround at all.
SwingUtilities.invokeLater (new Runnable () {
@Override public void run() {
firePropertyChange(event.getPropertyName(),
event.getOldValue(), event.getNewValue());
}
});
}
@Override public void vetoableChange(PropertyChangeEvent evt) throws PropertyVetoException {
if (ExplorerManager.PROP_SELECTED_NODES.equals (evt.getPropertyName())) {
Node[] newValue = (Node[]) evt.getNewValue();
if (newValue == null || (newValue.length != 1 && newValue.length != 0)) {
throw new PropertyVetoException ("Invalid length",evt); //NOI18N
}
}
}
@Override
public void requestFocus () {
this.createComponent().requestFocus();
}
protected abstract JComponent createComponent ();
private void initGUI () {
this.setLayout (new GridBagLayout());
GridBagConstraints c = new GridBagConstraints ();
c.gridx = GridBagConstraints.RELATIVE;
c.gridy = GridBagConstraints.RELATIVE;
c.gridwidth = GridBagConstraints.REMAINDER;
c.gridheight = GridBagConstraints.REMAINDER;
c.fill = GridBagConstraints.BOTH;
c.anchor = GridBagConstraints.NORTHWEST;
c.weightx = 1.0;
c.weighty = 1.0;
JComponent component = this.createComponent ();
((GridBagLayout)this.getLayout()).setConstraints(component, c);
this.add (component);
}
void addDefaultActionListener( ActionListener al ) {
//do nothing by default
}
public void selectFirst() {
RP.post(new Runnable() {
@Override public void run() {
final Children ch = getRootNode().getChildren();
// XXX what is the best way to wait for >0 node to appear without necessarily waiting for them all?
if (ch.getNodesCount(true) > 0) { // blocks
EventQueue.invokeLater(new Runnable() { // #210326
@Override public void run() {
if (getSelectedNodes().length == 0) { // last minute
try {
getExplorerManager().setSelectedNodes(new Node[] {ch.getNodeAt(0)});
} catch (PropertyVetoException x) {
Logger.getLogger(TemplatesPanelGUI.class.getName()).log(Level.INFO, "race condition while selecting first of " + getRootNode(), x);
}
}
}
});
}
}
});
}
}
private static class CategoriesBeanTreeView extends BeanTreeView {
CategoriesBeanTreeView() {
this.tree.setEditable(false);
//#219709 - workaround for JDK bug http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=8003400
tree.setLargeModel( false );
}
@Override
protected void showSelection(TreePath[] treePaths) {
//#240260 - need to ajust path bounds to show the selected node completely.
//Most likely the tree model includes 'please wait' node that the path bounds are calculated.
//So when the wait node is removed later on the bounds are actually invalid.
tree.getSelectionModel().setSelectionPaths(treePaths);
if (treePaths.length == 1) {
showPathWithoutExpansion(treePaths[0]);
}
}
/** Make a path visible.
* @param path the path
*/
private void showPathWithoutExpansion(TreePath path) {
Rectangle rect = tree.getPathBounds(path);
if (rect != null) { //PENDING
TreeUI tmp = tree.getUI();
int correction = 0;
if (tmp instanceof BasicTreeUI) {
correction = ((BasicTreeUI) tmp).getLeftChildIndent();
correction += ((BasicTreeUI) tmp).getRightChildIndent();
}
rect.x = Math.max(0, rect.x - correction);
rect.y += rect.height;
if (rect.y >= 0) { //#197514 - do not scroll to negative y values
tree.scrollRectToVisible(rect);
}
}
}
}
private static final class CategoriesPanel extends ExplorerProviderPanel {
private CategoriesBeanTreeView btv;
@Messages({
"ACSN_CategoriesPanel=Categories of types new objects",
"ACSD_CategoriesPanel=List of categories of new objects which can be choosen"
})
@Override protected synchronized JComponent createComponent() {
if (this.btv == null) {
this.btv = new CategoriesBeanTreeView ();
this.btv.setRootVisible(false);
this.btv.setPopupAllowed(false);
this.btv.setFocusable(false);
this.btv.setDefaultActionAllowed(false);
this.btv.getAccessibleContext().setAccessibleName(ACSN_CategoriesPanel());
this.btv.getAccessibleContext().setAccessibleDescription(ACSD_CategoriesPanel());
this.btv.setDragSource(false);
this.btv.setDropTarget(false);
Border b = (Border)UIManager.get("Nb.ScrollPane.border"); // NOI18N
if (b != null) {
this.btv.setBorder(b);
}
}
return this.btv;
}
}
private static class TemplatesListView extends ListView implements ActionListener {
TemplatesListView() {
super ();
// bugfix #44717, Enter key must work regardless if TemplatesPanels is focused
list.unregisterKeyboardAction (KeyStroke.getKeyStroke (KeyEvent.VK_ENTER, 0, false));
setDefaultProcessor( this );
ToolTipManager.sharedInstance ().unregisterComponent (list);
}
@Override public void actionPerformed(ActionEvent e) {
// Do nothing
}
}
private static final class TemplatesPanel extends ExplorerProviderPanel {
private ListView list;
@Messages({
"ACSN_TemplatesPanel=Types of new objects",
"ACSD_TemplatesPanel=List of types of new objects which can be choosen"
})
@Override protected synchronized JComponent createComponent() {
if (this.list == null) {
this.list = new TemplatesListView ();
this.list.setPopupAllowed(false);
this.list.getAccessibleContext().setAccessibleName(ACSN_TemplatesPanel());
this.list.getAccessibleContext().setAccessibleDescription(ACSD_TemplatesPanel());
Border b = (Border)UIManager.get("Nb.ScrollPane.border");
if (b != null) {
this.list.setBorder(b); // NOI18N
}
}
return this.list;
}
@Override
void addDefaultActionListener( ActionListener al ) {
createComponent();
((TemplatesListView)list).setDefaultProcessor( al );
}
}
// Variables declaration - do not modify//GEN-BEGIN:variables
private javax.swing.JPanel categoriesPanel;
private javax.swing.JEditorPane description;
private javax.swing.JLabel jLabel1;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JScrollPane jScrollPane1;
private javax.swing.JPanel panelFilter;
private javax.swing.JPanel projectsPanel;
// End of variables declaration//GEN-END:variables
void warmUp (FileObject templatesFolder) {
if (templatesFolder != null) {
DataFolder df = DataFolder.findFolder (templatesFolder);
if (df != null) {
df.getChildren();
}
}
}
void doFinished (FileObject temlatesFolder, String category, String template) {
assert temlatesFolder != null;
this.categoriesPanel.addPropertyChangeListener(this);
this.projectsPanel.addPropertyChangeListener(this);
this.setTemplatesFolder (temlatesFolder);
this.setSelectedCategoryByName (category);
this.setSelectedTemplateByName (template);
categoriesPanel.requestFocus ();
if (description.getEditorKit() instanceof HTMLEditorKit) {
// override the Swing default CSS to make the HTMLEditorKit use the
// same font as the rest of the UI.
// XXX the style sheet is shared by all HTMLEditorKits. We must
// detect if it has been tweaked by ourselves or someone else
// (code completion javadoc popup for example) and avoid doing the
// same thing again
HTMLEditorKit htmlkit = (HTMLEditorKit) description.getEditorKit();
StyleSheet css = htmlkit.getStyleSheet();
if (css.getStyleSheets() != null) {
description.setFont( jLabel1.getFont() );
return;
}
StyleSheet css2 = new StyleSheet();
Font f = jLabel1.getFont();
css2.addRule(new StringBuffer("body { font-size: ").append(f.getSize()) // NOI18N
.append("; font-family: ").append(f.getName()).append("; }").toString()); // NOI18N
css2.addStyleSheet(css);
htmlkit.setStyleSheet(css2);
}
}
// encoding support; copied from html/HtmlEditorSupport
private static String findEncodingFromURL (InputStream stream) {
try {
byte[] arr = new byte[4096];
int len = stream.read (arr, 0, arr.length);
String txt = new String(arr, 0, (len >= 0 ) ? len : 0, StandardCharsets.ISO_8859_1).toUpperCase(Locale.ENGLISH);
// encoding
return findEncoding (txt);
} catch (IOException x) {
Logger.getLogger(TemplatesPanelGUI.class.getName()).log(Level.INFO, null, x);
}
return null;
}
/** Tries to guess the mime type from given input stream. Tries to find
* <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
* @param txt the string to search in (should be in upper case)
* @return the encoding or null if no has been found
*/
private static String findEncoding (String txt) {
int headLen = txt.indexOf (""); // NOI18N
if (headLen == -1) {
headLen = txt.length();
}
int content = txt.indexOf ("CONTENT-TYPE"); // NOI18N
if (content == -1 || content > headLen) {
return null;
}
int charset = txt.indexOf ("CHARSET=", content); // NOI18N
if (charset == -1) {
return null;
}
int charend = txt.indexOf ('"', charset);
int charend2 = txt.indexOf ('\'', charset);
if (charend == -1 && charend2 == -1) {
return null;
}
if (charend2 != -1) {
if (charend == -1 || charend > charend2) {
charend = charend2;
}
}
return txt.substring (charset + "CHARSET=".length (), charend); // NOI18N
}
private QuickSearch.Callback createQuickSearchCallback() {
return new QuickSearch.Callback() {
@Override
public void quickSearchUpdate( String searchText ) {
if( null != searchText )
searchText = searchText.toLowerCase();
filterText = searchText;
refreshContent();
}
@Override
public void showNextSelection( boolean forward ) {
}
@Override
public String findMaxPrefix( String prefix ) {
return prefix;
}
@Override
public void quickSearchConfirmed() {
SwingUtilities.invokeLater( new Runnable() {
@Override
public void run() {
((CategoriesPanel)categoriesPanel).btv.requestFocus();
}
});
}
@Override
public void quickSearchCanceled() {
filterText = null;
refreshContent();
SwingUtilities.invokeLater( new Runnable() {
@Override
public void run() {
clearQuickSearchField();
((CategoriesPanel)categoriesPanel).btv.requestFocus();
}
});
}
};
}
private void refreshContent() {
FileObject folder = getCurrentTemplatesFolder();
if( null != folder ) {
setTemplatesFolder( folder );
setSelectedCategoryByName( null );
}
}
private void adjustQuickSearch( QuickSearch qs ) {
qs.setAlwaysShown( true );
Component qsComponent = panelFilter.getComponent( 0 );
if( qsComponent instanceof JComponent ) {
((JComponent)qsComponent).setBorder( BorderFactory.createEmptyBorder() );
}
JTextField textField = getQuickSearchField();
if( null != textField )
textField.setMaximumSize( null );
}
private JTextField getQuickSearchField() {
Component qsComponent = panelFilter.getComponent( 0 );
if( qsComponent instanceof JComponent ) {
for( Component c : ((JComponent)qsComponent).getComponents() ) {
if( c instanceof JTextField ) {
return ( JTextField ) c;
}
}
}
return null;
}
private void clearQuickSearchField() {
JTextField textField = getQuickSearchField();
if( null != textField )
textField.setText( null );
}
}
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