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The source code
/*
* Sun Public License Notice
*
* The contents of this file are subject to the Sun Public License
* Version 1.0 (the "License"). You may not use this file except in
* compliance with the License. A copy of the License is available at
* http://www.sun.com/
*
* The Original Code is NetBeans. The Initial Developer of the Original
* Code is Sun Microsystems, Inc. Portions Copyright 1997-2003 Sun
* Microsystems, Inc. All Rights Reserved.
*/
package org.openide.explorer.propertysheet.editors;
import java.awt.*;
import java.awt.event.*;
import java.beans.*;
import java.io.*;
import java.util.*;
import java.net.URL;
import javax.swing.*;
import javax.swing.filechooser.FileFilter;
import javax.swing.border.*;
import org.openide.*;
import org.openide.loaders.*;
import org.openide.nodes.*;
import org.openide.util.HelpCtx;
import org.openide.explorer.propertysheet.editors.EnhancedCustomPropertyEditor;
import org.openide.explorer.propertysheet.*;
import org.openide.filesystems.FileObject;
import org.openide.filesystems.FileStateInvalidException;
import org.openide.filesystems.Repository;
import org.openide.util.Lookup;
/**
* PropertyEditor for Icons. Depends on existing DataObject for images.
* Images must be represented by some DataObject which returns itselv
* as cookie, and has image file as a primary file. File extensions
* for images is specified in isImage method.
*
* @author Jan Jancura
*/
public class IconEditor extends PropertyEditorSupport implements PropertyEditor, XMLPropertyEditor, ExPropertyEditor {
public static final int TYPE_URL = 1;
public static final int TYPE_FILE = 2;
public static final int TYPE_CLASSPATH = 3;
static final String URL_PREFIX = "URL"; // NOI18N
static final String FILE_PREFIX = "File"; // NOI18N
static final String CLASSPATH_PREFIX = "Classpath"; // NOI18N
private static String getString(String key) {
return org.openide.util.NbBundle.getBundle(IconEditor.class).getString(key);
}
public static boolean isImage(String s) {
s = s.toLowerCase();
return s.endsWith(".jpg") || s.endsWith(".gif") || // NOI18N
s.endsWith(".jpeg") || s.endsWith(".jpe") || // NOI18N
s.equals("jpg") || s.equals("gif") || // NOI18N
s.equals("jpeg") || s.equals("jpe"); // NOI18N
}
static String convert(String s) {
StringTokenizer st = new StringTokenizer(s, "\\"); // NOI18N
StringBuffer sb = new StringBuffer();
if (st.hasMoreElements()) {
sb.append(st.nextElement());
while (st.hasMoreElements())
sb.append("\\\\").append(st.nextElement()); // NOI18N
}
return new String(sb);
}
// variables .................................................................................
private Icon icon;
private PropertyEnv propertyEnv;
// init .......................................................................................
public IconEditor() {
}
// Special access methods......................................................................
/** @return the type of image source - one of TYPE_CLASSPATH, TYPE_FILE, TYPE_URL */
public int getSourceType() {
if (getValue() instanceof NbImageIcon)
return ((NbImageIcon)getValue()).type;
else
return TYPE_FILE;
}
/** @return the name of image's source - depending on the type it can be a URL, file name or
* resource path to the image on classpath */
public String getSourceName() {
if (getValue() instanceof NbImageIcon)
return ((NbImageIcon)getValue()).name;
else
return null;
}
// PropertyEditor methods .....................................................................
/**
* @return The value of the property. Builtin types such as "int" will
* be wrapped as the corresponding object type such as "java.lang.Integer".
*/
public Object getValue() {
return super.getValue();
}
/**
* Set (or change) the object that is to be edited. Builtin types such
* as "int" must be wrapped as the corresponding object type such as
* "java.lang.Integer".
*
* @param object The new target object to be edited. Note that this
* object should not be modified by the PropertyEditor, rather
* the PropertyEditor should create a new object to hold any
* modified value.
*/
public void setValue(Object object) {
if (propertyEnv != null) {
if ( object == null || ((object instanceof NbImageIcon) && ((NbImageIcon)object).stateValid) ) {
propertyEnv.setState(PropertyEnv.STATE_VALID);
} else {
propertyEnv.setState(PropertyEnv.STATE_INVALID);
}
}
icon = (Icon) object;
super.setValue(icon);
}
/**
* @return The property value as a human editable string.
* Returns null if the value can't be expressed as an editable string.
* If a non-null value is returned, then the PropertyEditor should
* be prepared to parse that string back in setAsText().
*/
public String getAsText() {
Object val = getValue();
if (val == null) return "null"; // NOI18N
if (val instanceof NbImageIcon) {
NbImageIcon ii = (NbImageIcon)val;
switch (ii.type) {
case TYPE_URL:
return URL_PREFIX + ": " + ii.name; // NOI18N
case TYPE_FILE:
return FILE_PREFIX + ": " + ii.name; // NOI18N
case TYPE_CLASSPATH:
return CLASSPATH_PREFIX + ": " + ii.name; // NOI18N
}
}
return null;
}
/**
* Set the property value by parsing a given String. May raise
* java.lang.IllegalArgumentException if either the String is
* badly formatted or if this kind of property can't be expressed
* as text.
* @param string The string to be parsed.
*/
public void setAsText(String string) throws IllegalArgumentException {
setValue(iconFromText(string));
}
// XXX CLASSPATH API VIOLATION!!!
private static URL findResource(String resource) {
FileObject fo = Repository.getDefault().findResource(resource);
if (fo == null) {
return null;
} else {
try {
return fo.getURL();
} catch (FileStateInvalidException fsie) {
ErrorManager.getDefault().notify(fsie);
return null;
}
}
}
private NbImageIcon iconFromText(String string) throws IllegalArgumentException {
NbImageIcon ii;
try {
if (string.startsWith(FILE_PREFIX)) {
String s = string.substring(FILE_PREFIX.length() + 1).trim();
ii = new NbImageIcon(s);
ii.type = TYPE_FILE;
ii.name = s;
} else
if (string.startsWith(CLASSPATH_PREFIX)) {
String s = string.substring(CLASSPATH_PREFIX.length() + 1).trim();
if((s == null)|| ("".equals(s)) || ("/".equals(s)) // NOI18N
|| ("///".equals(s)) || (s.endsWith("#"))) { // NOI18N
// #13035
// the empty string and couple of others has to be treated specially
// since TopManager.getDefault().currentClassLoader().getResource(s);
// is able to return non null value for the . And that
// wrong non-null value causes problems in new NbImageIcon(...)
return null;
}
URL u = findResource(s);
// XXX CLASSPATH API VIOLATION!
if (u == null)
ii = new NbImageIcon();
else
ii = new NbImageIcon(u);
ii.type = TYPE_CLASSPATH;
ii.name = s;
} else
if (string.startsWith(URL_PREFIX)) {
String s = string.substring(URL_PREFIX.length() + 1).trim();
URL url = new URL(s);
ii = new NbImageIcon(url);
ii.type = TYPE_URL;
ii.name = s;
} else
if (string.equals("null")) { // NOI18N
ii = null;
}
else {
ii = new NbImageIcon(string.trim());
ii.type = TYPE_FILE;
ii.name = string;
}
} catch (Exception e) {
IllegalArgumentException iae = new IllegalArgumentException();
ErrorManager.getDefault().annotate(iae, e);
throw iae;
}
return ii;
}
/**
* This method is intended for use when generating Java code to set
* the value of the property. It should return a fragment of Java code
* that can be used to initialize a variable with the current property
* value.
*
* Example results are "2", "new Color(127,127,34)", "Color.orange", etc.
*
* @return A fragment of Java code representing an initializer for the
* current value.
*/
public String getJavaInitializationString() {
if (getValue() instanceof NbImageIcon) {
NbImageIcon ii = (NbImageIcon)getValue();
switch (ii.type) {
case TYPE_URL: return
"new javax.swing.JLabel() {\n" + // NOI18N
" public javax.swing.Icon getIcon() {\n" + // NOI18N
" try {\n" + // NOI18N
" return new javax.swing.ImageIcon(\n" + // NOI18N
" new java.net.URL(\"" + convert(ii.name) + "\")\n" + // NOI18N
" );\n" + // NOI18N
" } catch (java.net.MalformedURLException e) {\n" + // NOI18N
" }\n" + // NOI18N
" return null;\n" + // NOI18N
" }\n" + // NOI18N
"}.getIcon()"; // NOI18N
case TYPE_FILE: return
"new javax.swing.ImageIcon(\"" + convert(ii.name) + "\")"; // NOI18N
case TYPE_CLASSPATH: return
"new javax.swing.ImageIcon(getClass().getResource(\"" + convert(ii.name) + "\"))"; // NOI18N
}
}
return "null"; // NOI18N
}
/**
* If the property value must be one of a set of known tagged values,
* then this method should return an array of the tags. This can
* be used to represent (for example) enum values. If a PropertyEditor
* supports tags, then it should support the use of setAsText with
* a tag value as a way of setting the value and the use of getAsText
* to identify the current value.
*
* @return The tag values for this property. May be null if this
* property cannot be represented as a tagged value.
*
*/
public String[] getTags() {
return null;
}
/**
* @return True if the class will honor the paintValue method.
*/
public boolean isPaintable() {
return false;
}
/**
* Paint a representation of the value into a given area of screen
* real estate. Note that the propertyEditor is responsible for doing
* its own clipping so that it fits into the given rectangle.
*
* If the PropertyEditor doesn't honor paint requests (see isPaintable)
* this method should be a silent noop.
*
* The given Graphics object will have the default font, color, etc of
* the parent container. The PropertyEditor may change graphics attributes
* such as font and color and doesn't need to restore the old values.
*
* @param g Graphics object to paint into.
* @param rectangle Rectangle within graphics object into which we should paint.
*/
public void paintValue(Graphics g, Rectangle rectangle) {
}
/**
* @return True if the propertyEditor can provide a custom editor.
*/
public boolean supportsCustomEditor() {
return true;
}
/**
* A PropertyEditor may choose to make available a full custom Component
* that edits its property value. It is the responsibility of the
* PropertyEditor to hook itself up to its editor Component itself and
* to report property value changes by firing a PropertyChange event.
*
* The higher-level code that calls getCustomEditor may either embed
* the Component in some larger property sheet, or it may put it in
* its own individual dialog, or ...
*
* @return A java.awt.Component that will allow a human to directly
* edit the current property value. May be null if this is
* not supported.
*/
public java.awt.Component getCustomEditor() {
return new IconPanel();
}
// innerclasses ...............................................................
public static class NbImageIcon extends ImageIcon implements Externalizable {
/** generated Serialized Version UID */
static final long serialVersionUID = 7018807466471349466L;
int type;
String name;
boolean stateValid;
public NbImageIcon() {
super("");
stateValid = false;
}
NbImageIcon(URL url) {
super(url);
type = TYPE_URL;
stateValid = true;
}
NbImageIcon(String file) {
super(file);
type = TYPE_FILE;
stateValid = true;
}
String getName() {
return name;
}
public void writeExternal(ObjectOutput oo) throws IOException {
oo.writeObject(new Integer(type));
oo.writeObject(name);
}
public void readExternal(ObjectInput in)
throws IOException, ClassNotFoundException {
type = ((Integer)in.readObject()).intValue();
name = (String) in.readObject();
ImageIcon ii = null;
switch (type) {
case TYPE_URL:
try {
ii = new ImageIcon(new URL(name));
} catch (java.net.MalformedURLException e) {
ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, e);
return;
}
break;
case TYPE_FILE:
ii = new ImageIcon(name);
break;
case TYPE_CLASSPATH:
ii = new ImageIcon(findResource(name));
break;
}
setImage(ii.getImage());
}
}
class IconPanel extends javax.swing.JPanel implements EnhancedCustomPropertyEditor {
static final long serialVersionUID = -6904264999063788703L;
private javax.swing.JPanel jPanel1;
private javax.swing.JLabel jLabel1;
private javax.swing.JRadioButton rbUrl;
private javax.swing.JRadioButton rbFile;
private javax.swing.JRadioButton rbClasspath;
private javax.swing.JRadioButton rbNoPicture;
private javax.swing.JLabel jLabel2;
private javax.swing.JLabel jLabel3;
private javax.swing.JLabel jLabel4;
private javax.swing.JLabel jLabel5;
private javax.swing.JPanel jPanel2;
private javax.swing.JLabel lName;
private javax.swing.JTextField tfName;
private javax.swing.JButton bSelect;
private javax.swing.JPanel jPanel3;
private javax.swing.JLabel jLabel7;
private javax.swing.JScrollPane spImage;
private javax.swing.JLabel iconLabel;
// ======================================
private Icon localIcon;
/** Creates new form IconPanel */
public IconPanel() {
iconLabel = new JLabel() {
public boolean isFocusTraversable() {
return true;
}
};
iconLabel.setPreferredSize(new java.awt.Dimension(32, 32));
iconLabel.setHorizontalAlignment( SwingConstants.CENTER );
iconLabel.setVerticalAlignment( SwingConstants.CENTER );
initComponents();
spImage.setViewportView(iconLabel);
jLabel1.setText(getString("CTL_ImageSourceType"));
rbUrl.setText(getString("CTL_URL"));
rbFile.setText(getString("CTL_File"));
rbClasspath.setText(getString("CTL_Classpath"));
rbNoPicture.setText(getString("CTL_NoPicture"));
jLabel2.setText(getString("CTL_URLExample"));
jLabel3.setText(getString("CTL_FileExample"));
jLabel4.setText(getString("CTL_ClasspathExample"));
jLabel5.setText(getString("CTL_Null"));
lName.setText(getString("CTL_ImageSourceName"));
lName.setDisplayedMnemonic(getString("CTL_ImageSourceName_mnemonic").charAt(0));
lName.setLabelFor(tfName);
jLabel7.setText(getString("CTL_Preview"));
jLabel7.setDisplayedMnemonic(getString("CTL_Preview_mnemonic").charAt(0));
bSelect.setText(getString("CTL_ButtonSelect"));
bSelect.setMnemonic(getString("CTL_ButtonSelect_mnemonic").charAt(0));
jLabel1.setLabelFor(jPanel1);
jLabel2.setLabelFor(rbUrl);
jLabel3.setLabelFor(rbFile);
jLabel4.setLabelFor(rbClasspath);
jLabel5.setLabelFor(rbNoPicture);
jLabel7.setLabelFor(iconLabel);
rbUrl.setMnemonic(getString("CTL_URL_mnemonic").charAt(0));
rbFile.setMnemonic(getString("CTL_File_mnemonic").charAt(0));
rbClasspath.setMnemonic(getString("CTL_Classpath_mnemonic").charAt(0));
rbNoPicture.setMnemonic(getString("CTL_NoPicture_mnemonic").charAt(0));
tfName.getAccessibleContext().setAccessibleDescription(getString("ACSD_CTL_ImageSourceName"));
bSelect.getAccessibleContext().setAccessibleDescription(getString("ACSD_CTL_ButtonSelect"));
iconLabel.getAccessibleContext().setAccessibleDescription(getString("ACSD_CTL_Preview"));
rbUrl.getAccessibleContext().setAccessibleDescription(jLabel2.getText());
rbFile.getAccessibleContext().setAccessibleDescription(jLabel3.getText());
rbClasspath.getAccessibleContext().setAccessibleDescription(jLabel4.getText());
rbNoPicture.getAccessibleContext().setAccessibleDescription(jLabel5.getText());
getAccessibleContext().setAccessibleDescription(getString("ACSD_IconCustomEditor"));
ButtonGroup bg = new ButtonGroup();
bg.add(rbUrl);
bg.add(rbFile);
bg.add(rbClasspath);
bg.add(rbNoPicture);
localIcon = (Icon)getValue();
if (propertyEnv != null)
propertyEnv.setState(PropertyEnv.STATE_NEEDS_VALIDATION);
if (localIcon == null || !(localIcon instanceof NbImageIcon)) {
rbNoPicture.setSelected(true);
bSelect.setEnabled(false);
tfName.setEnabled(false);
return;
}
switch (((NbImageIcon)localIcon).type) {
case TYPE_URL:
rbUrl.setSelected(true);
bSelect.setEnabled(false);
break;
case TYPE_FILE:
rbFile.setSelected(true);
bSelect.setEnabled(true);
break;
case TYPE_CLASSPATH:
rbClasspath.setSelected(true);
bSelect.setEnabled(true);
break;
}
tfName.setText(((NbImageIcon)localIcon).name);
HelpCtx.setHelpIDString(this, "gui.csh.icon"); // NOI18N
updateIcon();
}
/** 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.
*/
private void initComponents() {
jPanel1 = new javax.swing.JPanel();
jLabel1 = new javax.swing.JLabel();
rbUrl = new javax.swing.JRadioButton();
rbFile = new javax.swing.JRadioButton();
rbClasspath = new javax.swing.JRadioButton();
rbNoPicture = new javax.swing.JRadioButton();
jLabel2 = new javax.swing.JLabel();
jLabel3 = new javax.swing.JLabel();
jLabel4 = new javax.swing.JLabel();
jLabel5 = new javax.swing.JLabel();
jPanel2 = new javax.swing.JPanel();
lName = new javax.swing.JLabel();
tfName = new javax.swing.JTextField();
bSelect = new javax.swing.JButton();
jPanel3 = new javax.swing.JPanel();
jLabel7 = new javax.swing.JLabel();
spImage = new javax.swing.JScrollPane();
setLayout(new java.awt.GridBagLayout());
java.awt.GridBagConstraints gridBagConstraints2;
jPanel1.setLayout(new java.awt.GridBagLayout());
java.awt.GridBagConstraints gridBagConstraints1;
gridBagConstraints1 = new java.awt.GridBagConstraints();
gridBagConstraints1.insets = new java.awt.Insets(12, 12, 0, 0);
gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
jPanel1.add(jLabel1, gridBagConstraints1);
gridBagConstraints1 = new java.awt.GridBagConstraints();
gridBagConstraints1.gridx = 0;
gridBagConstraints1.gridy = 1;
gridBagConstraints1.insets = new java.awt.Insets(12, 24, 0, 0);
gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
jPanel1.add(rbUrl, gridBagConstraints1);
gridBagConstraints1 = new java.awt.GridBagConstraints();
gridBagConstraints1.gridx = 0;
gridBagConstraints1.gridy = 2;
gridBagConstraints1.insets = new java.awt.Insets(0, 24, 0, 0);
gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
jPanel1.add(rbFile, gridBagConstraints1);
gridBagConstraints1 = new java.awt.GridBagConstraints();
gridBagConstraints1.gridx = 0;
gridBagConstraints1.gridy = 3;
gridBagConstraints1.insets = new java.awt.Insets(0, 24, 0, 0);
gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
jPanel1.add(rbClasspath, gridBagConstraints1);
gridBagConstraints1 = new java.awt.GridBagConstraints();
gridBagConstraints1.gridx = 0;
gridBagConstraints1.gridy = 4;
gridBagConstraints1.insets = new java.awt.Insets(0, 24, 0, 0);
gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
jPanel1.add(rbNoPicture, gridBagConstraints1);
gridBagConstraints1 = new java.awt.GridBagConstraints();
gridBagConstraints1.gridx = 1;
gridBagConstraints1.gridy = 1;
gridBagConstraints1.insets = new java.awt.Insets(12, 5, 0, 12);
gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
jPanel1.add(jLabel2, gridBagConstraints1);
gridBagConstraints1 = new java.awt.GridBagConstraints();
gridBagConstraints1.gridx = 1;
gridBagConstraints1.gridy = 2;
gridBagConstraints1.insets = new java.awt.Insets(5, 5, 0, 12);
gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
jPanel1.add(jLabel3, gridBagConstraints1);
gridBagConstraints1 = new java.awt.GridBagConstraints();
gridBagConstraints1.gridx = 1;
gridBagConstraints1.gridy = 3;
gridBagConstraints1.insets = new java.awt.Insets(5, 5, 0, 12);
gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
jPanel1.add(jLabel4, gridBagConstraints1);
gridBagConstraints1 = new java.awt.GridBagConstraints();
gridBagConstraints1.gridx = 1;
gridBagConstraints1.gridy = 4;
gridBagConstraints1.insets = new java.awt.Insets(5, 5, 0, 12);
gridBagConstraints1.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints1.weightx = 1.0;
gridBagConstraints1.weighty = 1.0;
jPanel1.add(jLabel5, gridBagConstraints1);
gridBagConstraints2 = new java.awt.GridBagConstraints();
gridBagConstraints2.fill = java.awt.GridBagConstraints.BOTH;
add(jPanel1, gridBagConstraints2);
jPanel2.setLayout(new java.awt.GridBagLayout());
java.awt.GridBagConstraints gridBagConstraints3;
gridBagConstraints3 = new java.awt.GridBagConstraints();
gridBagConstraints3.insets = new java.awt.Insets(12, 12, 0, 0);
gridBagConstraints3.anchor = java.awt.GridBagConstraints.WEST;
jPanel2.add(lName, gridBagConstraints3);
gridBagConstraints3 = new java.awt.GridBagConstraints();
gridBagConstraints3.fill = java.awt.GridBagConstraints.HORIZONTAL;
gridBagConstraints3.insets = new java.awt.Insets(12, 5, 0, 0);
gridBagConstraints3.anchor = java.awt.GridBagConstraints.WEST;
gridBagConstraints3.weightx = 1.0;
jPanel2.add(tfName, gridBagConstraints3);
gridBagConstraints3 = new java.awt.GridBagConstraints();
gridBagConstraints3.insets = new java.awt.Insets(12, 5, 0, 17);
gridBagConstraints3.anchor = java.awt.GridBagConstraints.WEST;
jPanel2.add(bSelect, gridBagConstraints3);
gridBagConstraints2 = new java.awt.GridBagConstraints();
gridBagConstraints2.gridx = 0;
gridBagConstraints2.gridy = 1;
gridBagConstraints2.fill = java.awt.GridBagConstraints.BOTH;
add(jPanel2, gridBagConstraints2);
jPanel3.setLayout(new java.awt.GridBagLayout());
java.awt.GridBagConstraints gridBagConstraints4;
gridBagConstraints4 = new java.awt.GridBagConstraints();
gridBagConstraints4.insets = new java.awt.Insets(12, 12, 0, 0);
gridBagConstraints4.anchor = java.awt.GridBagConstraints.WEST;
jPanel3.add(jLabel7, gridBagConstraints4);
gridBagConstraints4 = new java.awt.GridBagConstraints();
gridBagConstraints4.gridx = 0;
gridBagConstraints4.gridy = 1;
gridBagConstraints4.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints4.insets = new java.awt.Insets(5, 12, 0, 12);
gridBagConstraints4.weightx = 1.0;
gridBagConstraints4.weighty = 1.0;
jPanel3.add(spImage, gridBagConstraints4);
gridBagConstraints2 = new java.awt.GridBagConstraints();
gridBagConstraints2.gridx = 0;
gridBagConstraints2.gridy = 2;
gridBagConstraints2.fill = java.awt.GridBagConstraints.BOTH;
gridBagConstraints2.weightx = 1.0;
gridBagConstraints2.weighty = 1.0;
add(jPanel3, gridBagConstraints2);
// listeners .................................................
tfName.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
setValue();
}
});
rbUrl.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
bSelect.setEnabled(false);
tfName.setEnabled(true);
setValue();
}
});
rbFile.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
bSelect.setEnabled(true);
tfName.setEnabled(true);
setValue();
updateIcon();
}
});
rbClasspath.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
bSelect.setEnabled(true);
tfName.setEnabled(true);
setValue();
}
});
rbNoPicture.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
bSelect.setEnabled(false);
tfName.setEnabled(false);
localIcon = null;
updateIcon();
}
});
bSelect.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if(rbFile.isSelected()) {
File f = selectFile();
if (f == null) {
return;
}
tfName.setText(f.getAbsolutePath());
setValue();
} else
if (rbClasspath.isSelected()) {
// InputPanel ip = new InputPanel();
Places places = (Places)Lookup.getDefault().lookup(Places.class);
Node ds = places.nodes().repository(new DataFilter() {
public boolean acceptDataObject(DataObject obj) {
// accept only data folders but ignore read only roots of file systems
if (obj instanceof DataFolder)
return !obj.getPrimaryFile().isReadOnly() ||
obj.getPrimaryFile().getParent() != null;
return isImage(obj.getPrimaryFile().getExt());
}
});
String name;
try {
// selects one folder from data systems
DataObject d = (DataObject)
NodeOperation.getDefault().select(
getString("CTL_OpenDialogName"),
getString("CTL_FileSystemName"),
((Places)Lookup.getDefault().lookup(Places.class)).nodes().repository(),
new NodeAcceptor() {
public boolean acceptNodes(Node[] nodes) {
if ((nodes == null) || (nodes.length != 1))
return false;
return nodes[0].getCookie(DataFolder.class) == null;
}
},
null
)[0].getCookie(DataObject.class);
name = (d.getPrimaryFile().getPath());
} catch (org.openide.util.UserCancelException ex) {
return;
}
tfName.setText("/" + name); // NOI18N
setValue();
}
}
});
}
/** Presents the user with the file chooser type dialog
* @returns the file selected of null
*/
private File selectFile() {
final File[] ff = new File[1];
final FeatureDescriptor fd = new FeatureDescriptor();
ExPropertyModel epm = new ExPropertyModel() {
public void setValue(Object val) {
ff[0] = (File)val;
}
public Object getValue() {
return ff[0];
}
public Class getPropertyType() {
return File.class;
}
public Class getPropertyEditorClass() {
return null;
}
public void addPropertyChangeListener(PropertyChangeListener l) {
}
public void removePropertyChangeListener(PropertyChangeListener l) {
}
public Object[] getBeans() {
return new Object[0];
}
public FeatureDescriptor getFeatureDescriptor() {
return fd;
}
};
FileFilter filter = new FileFilter() {
public boolean accept(java.io.File f) {
return isImage(f.getName()) || f.isDirectory();
}
public String getDescription() {
return getString("CTL_ImagesExtensionName");
}
};
fd.setValue("directories", Boolean.FALSE); // NOI18N
fd.setValue("files", Boolean.TRUE); // NOI18N
fd.setValue("filter", filter); // NOI18N
PropertyPanel panel = new PropertyPanel(epm, PropertyPanel.PREF_CUSTOM_EDITOR); // NOI18N
DialogDescriptor dd = new DialogDescriptor(panel, getString("CTL_OpenDialogName"), true, null);
dd.setHelpCtx(new HelpCtx("csh.openimage")); // NOI18N
Object res = DialogDisplayer.getDefault().notify(dd);
if (res == DialogDescriptor.OK_OPTION) {
return ff[0];
} else {
return null;
}
}
/**
* @return Returns the property value that is result of the CustomPropertyEditor.
* @exception InvalidStateException when the custom property editor does not
* represent valid property value (and thus it should not be set)
*/
public Object getPropertyValue() throws IllegalStateException {
NbImageIcon ii = null;
String s = tfName.getText().trim();
if ((s == null)|| ("".equals(s)) || ("/".equals(s)) || // NOI18N
("///".equals(s)) || (s.endsWith("#"))) { // NOI18N
// #13035
// the empty string and couple of others has to be treated specially
// since TopManager.getDefault().currentClassLoader().getResource(s);
// is able to return non null value for the . And that
// wrong non-null value causes problems in new NbImageIcon(...)
return null;
}
try {
if (rbFile.isSelected()) {
ii = new NbImageIcon(s);
ii.type = TYPE_FILE;
ii.name = s;
} else
if (rbClasspath.isSelected()) {
URL url = findResource(s);
ii = new NbImageIcon(url);
ii.type = TYPE_CLASSPATH;
ii.name = s;
} else
if (rbUrl.isSelected()) {
URL url = new URL(s);
ii = new NbImageIcon(url);
ii.type = TYPE_URL;
ii.name = s;
}
} catch (Exception e) {
IllegalStateException ise = new IllegalStateException(e.toString());
ErrorManager.getDefault().annotate(ise, ErrorManager.USER, getString("MSG_IllegalValue"), getString("MSG_IllegalValue"), null, new java.util.Date());
throw ise;
}
return ii;
}
void updateIcon() {
IconEditor.this.setValue(localIcon);
iconLabel.setIcon(localIcon);
iconLabel.setEnabled(localIcon != null);
validate();
}
void setValue() {
String val = tfName.getText();
val.trim();
if ("".equals(val)) { // NOI18N
localIcon = null;
updateIcon();
return;
}
String pref = ""; // NOI18N
if (rbUrl.isSelected()) pref = URL_PREFIX + ": "; // NOI18N
else
if (rbFile.isSelected()) pref = FILE_PREFIX + ": "; // NOI18N
else
if (rbClasspath.isSelected()) pref = CLASSPATH_PREFIX + ": "; // NOI18N
try {
localIcon = iconFromText(pref + val);
} catch (IllegalArgumentException ee) {
ErrorManager.getDefault().notify(ErrorManager.INFORMATIONAL, ee);
localIcon = null;
}
updateIcon();
}
}
// end of IconPanel
//--------------------------------------------------------------------------
// XMLPropertyEditor implementation
public static final String XML_IMAGE = "Image"; // NOI18N
public static final String ATTR_TYPE = "iconType"; // NOI18N
public static final String ATTR_NAME = "name"; // NOI18N
/** Called to load property value from specified XML subtree. If succesfully loaded,
* the value should be available via the getValue method.
* An IOException should be thrown when the value cannot be restored from the specified XML element
* @param element the XML DOM element representing a subtree of XML from which the value should be loaded
* @exception IOException thrown when the value cannot be restored from the specified XML element
*/
public void readFromXML(org.w3c.dom.Node element) throws java.io.IOException {
if (!XML_IMAGE.equals(element.getNodeName())) {
throw new java.io.IOException();
}
org.w3c.dom.NamedNodeMap attributes = element.getAttributes();
try {
int type = Integer.parseInt(attributes.getNamedItem(ATTR_TYPE).getNodeValue());
String name = attributes.getNamedItem(ATTR_NAME).getNodeValue();
switch (type) {
case 0: setValue(null); break;
case TYPE_URL: setAsText(URL_PREFIX + ": " + name); break; // NOI18N
case TYPE_FILE: setAsText(FILE_PREFIX + ": " + name); break; // NOI18N
case TYPE_CLASSPATH: setAsText(CLASSPATH_PREFIX + ": " + name); break; // NOI18N
}
} catch (NullPointerException e) {
java.io.IOException ioe = new java.io.IOException();
ErrorManager.getDefault().annotate(ioe, e);
throw ioe;
}
}
/** Called to store current property value into XML subtree. The property value should be set using the
* setValue method prior to calling this method.
* @param doc The XML document to store the XML in - should be used for creating nodes only
* @return the XML DOM element representing a subtree of XML from which the value should be loaded
*/
public org.w3c.dom.Node storeToXML(org.w3c.dom.Document doc) {
org.w3c.dom.Element el = doc.createElement(XML_IMAGE);
if (getValue() instanceof NbImageIcon) {
NbImageIcon ii = (NbImageIcon)getValue();
el.setAttribute(ATTR_TYPE, Integer.toString(ii.type));
el.setAttribute(ATTR_NAME, ii.name);
} else {
el.setAttribute(ATTR_TYPE, "0"); // NOI18N
el.setAttribute(ATTR_NAME, "null"); // NOI18N
}
return el;
}
// =======================================
// ExPropertyEditor implementation
/**
* This method is called by the IDE to pass
* the environment to the property editor.
*/
public void attachEnv(PropertyEnv env) {
propertyEnv = env;
}
}
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