下面列出了org.eclipse.swt.widgets.Text#addListener ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Override
protected Text newText(final Composite textContainer) {
final Text text = new Text(textContainer, SWT.MULTI | SWT.V_SCROLL | SWT.WRAP);
text.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
final Listener scrollBarListener = event -> {
final Text t = (Text) event.widget;
final Rectangle r1 = t.getClientArea();
final Rectangle r2 = t.computeTrim(r1.x, r1.y, r1.width, r1.height);
final Point p = t.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
t.getVerticalBar().setVisible(r2.height <= p.y);
if (event.type == SWT.Modify) {
t.getParent().layout(true);
t.showSelection();
}
};
text.addListener(SWT.Resize, scrollBarListener);
text.addListener(SWT.Modify, scrollBarListener);
return text;
}
private void createFolderNameGroup(Composite parent) {
Font font = parent.getFont();
Composite folderGroup = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
folderGroup.setLayout(layout);
folderGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// New folder label
Label folderLabel = new Label(folderGroup, SWT.NONE);
folderLabel.setFont(font);
folderLabel.setText(Messages.NewFolderDialog_FolderName);
// New folder name entry field
fFolderName = new Text(folderGroup, SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
fFolderName.setLayoutData(data);
fFolderName.setFont(font);
fFolderName.addListener(SWT.Modify, new Listener() {
@Override
public void handleEvent(Event event) {
validateNewFolderName();
}
});
}
private void createExperimentNameGroup(Composite parent) {
Font font = parent.getFont();
Composite folderGroup = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
folderGroup.setLayout(layout);
folderGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// New experiment label
Label experimentLabel = new Label(folderGroup, SWT.NONE);
experimentLabel.setFont(font);
experimentLabel.setText(Messages.NewExperimentDialog_ExperimentName);
// New experiment name entry field
fExperimentName = new Text(folderGroup, SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
fExperimentName.setLayoutData(data);
fExperimentName.setFont(font);
fExperimentName.addListener(SWT.Modify, event -> validateNewExperimentName());
}
/**
* Creates the app engine location specification controls.
*
* @param appEngineGroup the parent composite
* @param enabled the initial enabled state of the widgets created
*/
private void createUserSpecifiedGoogleAppEngineLocationGroup(Composite appEngineGroup) {
Font font = appEngineGroup.getFont();
// location label
locationLabel = new Label(appEngineGroup, SWT.NONE);
locationLabel.setFont(font);
locationLabel.setText("Google App Engine Director&y");
// app engine location entry field
locationPathField = new Text(appEngineGroup, SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = SIZING_TEXT_FIELD_WIDTH;
locationPathField.setLayoutData(data);
locationPathField.setFont(font);
// browse button
browseButton = new Button(appEngineGroup, SWT.PUSH);
browseButton.setFont(font);
browseButton.setText("B&rowse");
browseButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
handleLocationBrowseButtonPressed();
}
});
// Set the initial value first before listener
// to avoid handling an event during the creation.
if (initialLocationFieldValue != null) {
locationPathField.setText(initialLocationFieldValue.toOSString());
}
locationPathField.addListener(SWT.Modify, locationModifyListener);
}
/**
* Create a text box
*/
private void createTextBox() {
final Text textbox = new Text(composite, SWT.BORDER | SWT.WRAP);
textbox.setText(textBoxValue);
final GridData gd = new GridData(GridData.FILL, GridData.FILL, true, true, 1, 1);
textbox.setLayoutData(gd);
textbox.addListener(SWT.Modify, e -> {
textBoxValue = textbox.getText();
});
textbox.addListener(SWT.KeyUp, e -> {
if (e.keyCode == SWT.CR || e.keyCode == SWT.KEYPAD_CR) {
MessageArea.this.parent.shell.dispose();
MessageArea.this.parent.getFooterArea().selectedButtonIndex = 0;
}
});
textbox.getShell().addListener(SWT.Activate, new Listener() {
@Override
public void handleEvent(final Event arg0) {
textbox.forceFocus();
textbox.setSelection(textbox.getText().length());
textbox.getShell().removeListener(SWT.Activate, this);
}
});
}
/**
* Creates the project name specification controls.
*
* @param parent the parent composite
*/
private final void createProjectNameGroup(Composite parent) {
Font font = parent.getFont();
// project specification group
Composite projectGroup = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
projectGroup.setLayout(layout);
projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// new project label
Label projectLabel = new Label(projectGroup, SWT.NONE);
projectLabel.setFont(font);
projectLabel.setText("&Project name:");
// new project name entry field
projectNameField = new Text(projectGroup, SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = SIZING_TEXT_FIELD_WIDTH;
projectNameField.setLayoutData(data);
projectNameField.setFont(font);
// Set the initial value first before listener
// to avoid handling an event during the creation.
if (initialProjectFieldValue != null) {
projectNameField.setText(initialProjectFieldValue);
}
projectNameField.addListener(SWT.Modify, nameModifyListener);
}
/**
* Create the export destination specification widgets
* @param parent
* org.eclipse.swt.widgets.Composite
*/
protected void createDestinationGroup(Composite parent) {
Font font = parent.getFont();
// destination specification group
Composite destinationSelectionGroup = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 3;
destinationSelectionGroup.setLayout(layout);
destinationSelectionGroup.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL
| GridData.VERTICAL_ALIGN_FILL));
destinationSelectionGroup.setFont(font);
Label destinationLabel = new Label(destinationSelectionGroup, SWT.NONE);
destinationLabel.setText(getDestinationLabel());
destinationLabel.setFont(font);
// destination name entry field
destinationNameField = new Text(destinationSelectionGroup, SWT.BORDER);
destinationNameField.addListener(SWT.Modify, this);
destinationNameField.addListener(SWT.Selection, this);
GridData data = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);
data.widthHint = SIZING_TEXT_FIELD_WIDTH;
destinationNameField.setLayoutData(data);
destinationNameField.setFont(font);
// destination browse button
destinationBrowseButton = new Button(destinationSelectionGroup, SWT.PUSH);
destinationBrowseButton.setText(DataTransferMessages.DataTransfer_browse);
destinationBrowseButton.addListener(SWT.Selection, this);
destinationBrowseButton.setFont(font);
setButtonLayoutData(destinationBrowseButton);
new Label(parent, SWT.NONE); // vertical spacer
}
/**
* Add a verify listener to a given text that accepts only integers
*
* @param text text widget
*/
protected void addVerifyListeners(final Text text) {
text.addListener(SWT.Verify, e -> {
final String string = e.text;
final char[] chars = new char[string.length()];
string.getChars(0, chars.length, chars, 0);
for (int i = 0; i < chars.length; i++) {
if (!('0' <= chars[i] && chars[i] <= '9') && e.keyCode != SWT.BS && e.keyCode != SWT.DEL) {
e.doit = false;
return;
}
}
});
}
/**
* Creates the project name specification controls.
*
* @param parent
* the parent composite
*/
private final void createProjectNameGroup(Composite parent) {
// project specification group
Composite projectGroup = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
projectGroup.setLayout(layout);
projectGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// new project label
Label projectLabel = new Label(projectGroup, SWT.NONE);
projectLabel.setText(IDEWorkbenchMessages.WizardNewProjectCreationPage_nameLabel);
projectLabel.setFont(parent.getFont());
// new project name entry field
projectNameField = new Text(projectGroup, SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = SIZING_TEXT_FIELD_WIDTH;
projectNameField.setLayoutData(data);
projectNameField.setFont(parent.getFont());
// Set the initial value first before listener
// to avoid handling an event during the creation.
if (initialProjectFieldValue != null) {
projectNameField.setText(initialProjectFieldValue);
}
projectNameField.addListener(SWT.Modify, nameModifyListener);
BidiUtils.applyBidiProcessing(projectNameField, BidiUtils.BTD_DEFAULT);
}
public static void addCharsFilterValidator(Text t, final String charsToExclude) {
t.addListener(SWT.Verify, new Listener() {
public void handleEvent(Event e) {
String s = e.text;
for (int i=0; i<charsToExclude.length(); ++i) {
if (s.indexOf(charsToExclude.charAt(i))>= 0) {
e.doit = false;
return;
}
}
}
});
}
private void createNewExperimentNameGroup(Composite parent) {
Font font = parent.getFont();
Composite folderGroup = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
folderGroup.setLayout(layout);
folderGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
String name = fExperiment.getName();
// New experiment name label
Label newExperimentLabel = new Label(folderGroup, SWT.NONE);
newExperimentLabel.setFont(font);
newExperimentLabel.setText(Messages.RenameExperimentDialog_ExperimentNewName);
// New experiment name entry field
fNewExperimentName = new Text(folderGroup, SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
fNewExperimentName.setLayoutData(data);
fNewExperimentName.setFont(font);
fNewExperimentName.setFocus();
fNewExperimentName.setText(name);
fNewExperimentName.setSelection(0, name.length());
fNewExperimentName.addListener(SWT.Modify, event -> validateNewExperimentName());
}
public DbTab() {
super(Core.getTabFolder(), SWT.None);
crashTrap = new CrashTrap(this.getParent().getShell(), Version.getVersion());
setImage(IconLoader.loadIcon("plusIcon"));
Composite core = new Composite(Core.getTabFolder(), SWT.None);
core.setLayout(new FormLayout());
CBanner bannerDbLocationMode = new CBanner(core, SWT.NONE);
FormData fd_bannerDbLocationMode = new FormData();
fd_bannerDbLocationMode.right = new FormAttachment(100);
fd_bannerDbLocationMode.top = new FormAttachment(0);
fd_bannerDbLocationMode.left = new FormAttachment(0);
bannerDbLocationMode.setLayoutData(fd_bannerDbLocationMode);
Composite compDbLocation = new Composite(bannerDbLocationMode, SWT.NONE);
bannerDbLocationMode.setLeft(compDbLocation);
GridLayout gl_compDbLocation = new GridLayout(2, false);
gl_compDbLocation.verticalSpacing = 0;
gl_compDbLocation.marginWidth = 0;
gl_compDbLocation.marginHeight = 0;
compDbLocation.setLayout(gl_compDbLocation);
ManagedToolbar toolBarDatabase = new ManagedToolbar(compDbLocation);
if (DBrowser.hasLocalRel()) {
new CommandActivator(null, toolBarDatabase, "NewDBIcon", SWT.NONE, "New database", e -> Core.newDatabase());
new CommandActivator(null, toolBarDatabase, "database_restore", SWT.NONE, "New database from a backup", e -> Core.restoreDatabase());
new CommandActivator(null, toolBarDatabase, "OpenDBLocalIcon", SWT.NONE, "Open local database", e -> Core.openLocalDatabase());
}
new CommandActivator(null, toolBarDatabase, "OpenDBRemoteIcon", SWT.NONE, "Open remote database", e -> Core.openRemoteDatabase());
textDbLocation = new Text(compDbLocation, SWT.BORDER);
textDbLocation.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, true, 1, 1));
textDbLocation.addListener(SWT.KeyUp, e -> {
if (e.character == 0xD && !textDbLocation.getText().trim().equals(oldText)) {
oldText = textDbLocation.getText().trim();
if (textDbLocation.getText().trim().length() == 0)
textDbLocation.setText(lastURI);
else {
openDatabaseAtURI(textDbLocation.getText(), false);
}
}
});
toolBarMode = new ManagedToolbar(bannerDbLocationMode);
toolBarMode.setEnabled(false);
bannerDbLocationMode.setRight(toolBarMode);
modeContent = new Composite(core, SWT.NONE);
contentStack = new StackLayout();
modeContent.setLayout(contentStack);
FormData fd_modeContent = new FormData();
fd_modeContent.bottom = new FormAttachment(100);
fd_modeContent.top = new FormAttachment(bannerDbLocationMode);
fd_modeContent.right = new FormAttachment(100);
fd_modeContent.left = new FormAttachment(0);
modeContent.setLayoutData(fd_modeContent);
tltmModeRel = new CommandActivator(null, toolBarMode, "ModeRelIcon", SWT.RADIO, "Rel", e -> showRel());
tltmModeRev = new CommandActivator(null, toolBarMode, "ModeRevIcon", SWT.RADIO, "Rev", e -> showRev());
tltmModeCmd = new CommandActivator(null, toolBarMode, "ModeCmdIcon", SWT.RADIO, "Command line", e -> showCmd());
setControl(core);
preferenceChangeListener = new PreferenceChangeAdapter("DbTab") {
@Override
public void preferenceChange(PreferenceChangeEvent evt) {
if (connection != null && connection.client != null)
setImage(IconLoader.loadIcon("DatabaseIcon"));
else
setImage(IconLoader.loadIcon("plusIcon"));
}
};
Preferences.addPreferenceChangeListener(PreferencePageGeneral.LARGE_ICONS, preferenceChangeListener);
showRecentlyUsedList();
core.pack();
}
public static void main(String[] args) {
Display display = new Display();
Shell shell = new Shell(display);
GridLayout layout = new GridLayout(2, false);
shell.setLayout(layout);
final List<String> items = createList();
// 1) Create pageable table with 10 items per page
// This SWT Component create internally a SWT Table+JFace TreeViewer
int pageSize = 10;
paginationTable = new PageableTable(shell, SWT.BORDER, SWT.BORDER | SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL, pageSize);
paginationTable.setLayoutData(new GridData(GridData.FILL, GridData.FILL, true, true, 2, 1));
// 2) Initialize the table viewer + SWT Table
TableViewer viewer = paginationTable.getViewer();
viewer.setContentProvider(ArrayContentProvider.getInstance());
viewer.setLabelProvider(new LabelProvider());
Table table = viewer.getTable();
table.setHeaderVisible(true);
table.setLinesVisible(true);
// 3) Create column by adding SortTableColumnSelectionListener listener
// to sort the paginated table.
TableViewerColumn col = createTableViewerColumn(viewer, "Name", 150);
col.setLabelProvider(new ColumnLabelProvider() {
@Override
public String getText(Object element) {
String p = (String) element;
return p;
}
});
// Call SortTableColumnSelectionListener with null property name because
// it's a list of String.
col.getColumn().addSelectionListener(new SortTableColumnSelectionListener(null));
// 4) Set the page loader used to load a page (sublist of String)
// according the page index selected, the page size etc.
paginationTable.setPageLoader(new PageResultLoaderList<>(items));
// 5) Set current page to 0 to display the first page
paginationTable.setCurrentPage(0);
Label lbl = new Label(shell, SWT.NONE);
lbl.setText("Max rows per page: ");
lbl.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false));
txt = new Text(shell, SWT.BORDER);
txt.setText("10");
GridData gd = new GridData(GridData.BEGINNING, GridData.CENTER, false, false);
gd.widthHint = 30;
txt.setLayoutData(gd);
txt.addTraverseListener(e -> updatePageSize());
txt.addListener(SWT.FocusOut, e -> updatePageSize());
// paginationTable.getController().setPageSize(10);
shell.setSize(550, 320);
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
/**
* The CTreeCombo class represents a selectable user interface object
* that combines a text field and a tree and issues notification
* when an item is selected from the tree.
* <p>
* Note that although this class is a subclass of <code>Composite</code>,
* it does not make sense to add children to it, or set a layout on it.
* </p>
* <dl>
* <dt><b>Styles:</b>
* <dd>BORDER, READ_ONLY, FLAT</dd>
* <dt><b>Events:</b>
* <dd>DefaultSelection, Modify, Selection, Verify</dd>
* </dl>
*/
public CTreeCombo(Composite parent, int style) {
super(parent, style = checkStyle(style));
int textStyle = SWT.SINGLE;
if ((style & SWT.READ_ONLY) != 0) {
textStyle |= SWT.READ_ONLY;
}
if ((style & SWT.FLAT) != 0) {
textStyle |= SWT.FLAT;
}
text = new Text(this, textStyle);
int arrowStyle = SWT.ARROW | SWT.DOWN;
if ((style & SWT.FLAT) != 0) {
arrowStyle |= SWT.FLAT;
}
arrow = new Button(this, arrowStyle);
listener = new Listener() {
@Override
public void handleEvent(Event event) {
if (popup == event.widget) {
popupEvent(event);
return;
}
if (text == event.widget) {
textEvent(event);
return;
}
if (tree == event.widget) {
treeEvent(event);
return;
}
if (arrow == event.widget) {
arrowEvent(event);
return;
}
if (CTreeCombo.this == event.widget) {
comboEvent(event);
return;
}
if (getShell() == event.widget) {
getDisplay().asyncExec(new Runnable() {
@Override
public void run() {
if (isDisposed()) {
return;
}
handleFocus(SWT.FocusOut);
}
});
}
}
};
filter = (event) -> {
final Shell shell = ((Control) event.widget).getShell();
if (shell == CTreeCombo.this.getShell()) {
handleFocus(SWT.FocusOut);
}
};
final int[] comboEvents = { SWT.Dispose, SWT.FocusIn, SWT.Move, SWT.Resize };
for (int i = 0; i < comboEvents.length; i++) {
addListener(comboEvents[i], listener);
}
final int[] textEvents = { SWT.DefaultSelection, SWT.KeyDown, SWT.KeyUp, SWT.MenuDetect, SWT.Modify, SWT.MouseDown, SWT.MouseUp, SWT.MouseDoubleClick, SWT.MouseWheel, SWT.Traverse, SWT.FocusIn, SWT.Verify };
for (int i = 0; i < textEvents.length; i++) {
text.addListener(textEvents[i], listener);
}
final int[] arrowEvents = { SWT.MouseDown, SWT.MouseUp, SWT.Selection, SWT.FocusIn };
for (int i = 0; i < arrowEvents.length; i++) {
arrow.addListener(arrowEvents[i], listener);
}
createPopup(null, null);
initAccessible();
}
/**
* @wbp.parser.entryPoint
*/
@Override
public void createControl(Composite parent) {
Composite comp = new Composite(parent, SWT.NONE);
setControl(comp);
comp.setLayout(new GridLayout(1, false));
Group grpProject = new Group(comp, SWT.NONE);
grpProject.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
grpProject.setText("Project");
grpProject.setLayout(new GridLayout(3, false));
Label lblProject = new Label(grpProject, SWT.NONE);
lblProject.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
lblProject.setText("Project:");
textProject = new Text(grpProject, SWT.BORDER);
textProject.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
textProject.addListener(SWT.Modify, dirtyFlagListener);
Button btnProjectBrowse = new Button(grpProject, SWT.NONE);
btnProjectBrowse.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
ElementListSelectionDialog es = new ElementListSelectionDialog(getShell(), WorkbenchLabelProvider.getDecoratingWorkbenchLabelProvider());
es.setElements(HybridCore.getHybridProjects().toArray());
es.setTitle("Project Selection");
es.setMessage("Select a project to run");
if (es.open() == Window.OK) {
HybridProject project = (HybridProject) es.getFirstResult();
textProject.setText(project.getProject().getName());
}
}
});
btnProjectBrowse.setText("Browse...");
Group grpSimulator = new Group(comp, SWT.NONE);
grpSimulator.setLayout(new GridLayout(2, false));
grpSimulator.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
grpSimulator.setText("Simulator");
Label lblSdkVersion = new Label(grpSimulator, SWT.NONE);
lblSdkVersion.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
lblSdkVersion.setText("Device:");
comboSDKVer = new Combo(grpSimulator, SWT.READ_ONLY);
comboSDKVer.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
comboSDKVer.addListener(SWT.Selection, dirtyFlagListener);
comboViewer = new ComboViewer(comboSDKVer);
comboViewer.setContentProvider(new SDKContentProvider());
comboViewer.setLabelProvider( new LabelProvider() {
@Override
public String getText(Object element) {
IOSDevice device = (IOSDevice) element;
return NLS.bind("{0} ({1})", new String[]{device.getDeviceName(), device.getiOSName()});
}
});
comboViewer.setInput(getSimulatorDevices());
}
/**
* http://www.eclipse.org/swt/snippets/
*/
@Override
public void handleEvent(Event event) {
final TableEditor editor = new TableEditor(table);
editor.horizontalAlignment = SWT.LEFT;
editor.grabHorizontal = true;
Rectangle clientArea = table.getClientArea();
if (table.getSelection().length != 1) {
return;
}
Rectangle bounds = table.getSelection()[0].getBounds();
Point pt = new Point(bounds.x, bounds.y);
int index = table.getTopIndex();
while (index < table.getItemCount()) {
boolean visible = false;
final SimpleTableItem item = (SimpleTableItem) table.getItem(index);
for (int i = 0; i < table.getColumnCount(); i++) {
Rectangle rect = item.getBounds(i);
if (rect.contains(pt)) {
final Text text = new Text(table, SWT.NONE);
Listener textListener = new TextListener(item, text);
text.addListener(SWT.FocusOut, textListener);
text.addListener(SWT.Traverse, textListener);
text.addListener(SWT.FocusOut, wizard);
editor.setEditor(text, item, i);
text.setText(item.getText(i));
text.selectAll();
text.setFocus();
return;
}
if (!visible && rect.intersects(clientArea)) {
visible = true;
}
}
if (!visible) {
return;
}
index++;
}
}
public void widgetSelected( SelectionEvent e )
{
if ( e.getSource( ).equals( btnAdd ) )
{
String sKey = txtNewKey.getText( );
if ( sKey.length( ) > 0 && !propMap.containsKey( sKey ) )
{
String[] sProperty = new String[2];
sProperty[0] = sKey;
sProperty[1] = ""; //$NON-NLS-1$
TableItem tiProp = new TableItem( table, SWT.NONE );
tiProp.setText( sProperty );
table.select( table.getItemCount( ) - 1 );
updateModel( sProperty[0], sProperty[1] );
txtNewKey.setText( "" ); //$NON-NLS-1$
}
}
else if ( e.getSource( ).equals( btnRemove ) )
{
if ( table.getSelection( ).length != 0 )
{
int index = table.getSelectionIndex( );
String key = table.getSelection( )[0].getText( 0 );
ExtendedProperty property = propMap.get( key );
if ( property != null )
{
extendedProperties.remove( property );
propMap.remove( key );
table.remove( table.getSelectionIndex( ) );
table.select( index<table.getItemCount( ) ?index:table.getItemCount( )- 1 );
}
Control editor = editorValue.getEditor( );
if ( editor != null )
{
editor.dispose( );
}
}
}
else if ( e.getSource( ).equals( table ) )
{
Control oldEditor = editorValue.getEditor( );
if ( oldEditor != null )
oldEditor.dispose( );
// Identify the selected row
final TableItem item = (TableItem) e.item;
if ( item == null )
{
return;
}
// The control that will be the editor must be a child of the Table
Text newEditor = new Text( table, SWT.NONE );
newEditor.setText( item.getText( 1 ) );
newEditor.addListener( SWT.FocusOut, new Listener( ) {
public void handleEvent( Event event )
{
Text text = (Text) event.widget;
editorValue.getItem( ).setText( 1, text.getText( ) );
updateModel( item.getText( 0 ), text.getText( ) );
}
} );
newEditor.selectAll( );
newEditor.setFocus( );
editorValue.setEditor( newEditor, item, 1 );
}
btnRemove.setEnabled( !propDisabledMap.containsKey( table.getSelection( )[0].getText( 0 ) ) );
}
/**
* Constructs a new instance of this class given its parent
* and a style value describing its behavior and appearance.
* <p>
* The style value is either one of the style constants defined in
* class <code>SWT</code> which is applicable to instances of this
* class, or must be built by <em>bitwise OR</em>'ing together
* (that is, using the <code>int</code> "|" operator) two or more
* of those <code>SWT</code> style constants. The class description
* lists the style constants that are applicable to the class.
* Style bits are also inherited from superclasses.
* </p>
*
* @param parent a widget which will be the parent of the new instance (cannot be null)
* @param style the style of widget to construct
*
* @exception IllegalArgumentException <ul>
* <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
* </ul>
* @exception SWTException <ul>
* <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
* </ul>
*
* @see SWT#BORDER
* @see SWT#READ_ONLY
* @see SWT#FLAT
* @see Widget#getStyle()
*/
public CCombo (Composite parent, int style) {
super (parent, style = checkStyle (style));
int textStyle = SWT.SINGLE;
if ((style & SWT.READ_ONLY) != 0) textStyle |= SWT.READ_ONLY;
if ((style & SWT.FLAT) != 0) textStyle |= SWT.FLAT;
text = new Text (this, textStyle);
int arrowStyle = SWT.ARROW | SWT.DOWN;
if ((style & SWT.FLAT) != 0) arrowStyle |= SWT.FLAT;
arrow = new Button (this, arrowStyle);
listener = new Listener () {
public void handleEvent (Event event) {
if (popup == event.widget) {
popupEvent (event);
return;
}
if (text == event.widget) {
textEvent (event);
return;
}
if (list == event.widget) {
listEvent (event);
return;
}
if (arrow == event.widget) {
arrowEvent (event);
return;
}
if (CCombo.this == event.widget) {
comboEvent (event);
return;
}
}
};
int [] comboEvents = {SWT.Dispose, SWT.Move, SWT.Resize};
for (int i=0; i<comboEvents.length; i++) this.addListener (comboEvents [i], listener);
int [] textEvents = {SWT.KeyDown, SWT.KeyUp, SWT.Modify, SWT.MouseDown, SWT.MouseUp, SWT.Traverse, SWT.FocusIn, SWT.FocusOut};
for (int i=0; i<textEvents.length; i++) text.addListener (textEvents [i], listener);
int [] arrowEvents = {SWT.Selection, SWT.FocusIn, SWT.FocusOut};
for (int i=0; i<arrowEvents.length; i++) arrow.addListener (arrowEvents [i], listener);
createPopup(null, -1);
initAccessible();
}
/**
* Sets the <code>Text</code> widget that will be managed by this formatter.
* <p>
*
* The ancestor is overrided to add a key listener on the text widget.
*
* @param text Text widget
* @see ITextFormatter#setText(Text)
*/
public void setText(Text text) {
super.setText(text);
text.addListener(SWT.KeyDown, keyListener);
}
/**
* Creates the folder name specification controls.
*
* @param parent the parent composite
*/
private void createFolderNameGroup(Composite parent) {
Font font = parent.getFont();
// project specification group
Composite folderGroup = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
folderGroup.setLayout(layout);
folderGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
// new folder label
Label folderLabel = new Label(folderGroup, SWT.NONE);
folderLabel.setFont(font);
folderLabel.setText(IDEWorkbenchMessages.NewFolderDialog_nameLabel);
// new folder name entry field
folderNameField = new Text(folderGroup, SWT.BORDER);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
folderNameField.setLayoutData(data);
folderNameField.setFont(font);
folderNameField.addListener(SWT.Modify, new Listener() {
public void handleEvent(Event event) {
validateLinkedResource();
}
});
}