下面列出了怎么用org.eclipse.swt.widgets.Text的API类实例代码及写法，或者点击链接到github查看源代码。
private Text addFieldNameField(Composite result) {
Label nameLabel= new Label(result, SWT.NONE);
nameLabel.setText(RefactoringMessages.ConvertAnonymousToNestedInputPage_class_name);
nameLabel.setLayoutData(new GridData());
final Text classNameField= new Text(result, SWT.BORDER | SWT.SINGLE);
classNameField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
classNameField.addModifyListener(new ModifyListener(){
public void modifyText(ModifyEvent e) {
ConvertAnonymousToNestedInputPage.this.getConvertRefactoring().setClassName(classNameField.getText());
ConvertAnonymousToNestedInputPage.this.updateStatus();
}
});
TextFieldNavigationHandler.install(classNameField);
return classNameField;
}
/**
* Build the password part of the box
*/
private void buildPassword() {
final Label label = new Label(shell, SWT.NONE);
final GridData gridData = new GridData(GridData.END, GridData.CENTER, false, false, 1, 1);
gridData.horizontalIndent = 35;
label.setLayoutData(gridData);
label.setText(ResourceManager.getLabel(ResourceManager.PASSWORD));
final Text text = new Text(shell, SWT.PASSWORD | SWT.BORDER);
text.setText(password == null ? "" : password);
text.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false, 3, 1));
text.addListener(SWT.Modify, e -> {
password = text.getText();
changeButtonOkState();
});
}
/** {@code key} defines which data source will be used for display. */
public DashboardComposite(String key, Composite parent, int style) {
super(parent, style);
this.key = key;
this.setLayout(new FillLayout());
final SashForm sf = new SashForm(this, SWT.HORIZONTAL);
sf.setLayout(new FillLayout());
this.canvas = new VisualisationCanvas(sf, SWT.NONE);
this.text = new Text(sf, SWT.LEFT | SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL | SWT.MULTI);
text.setText("");
createVisualisationControls(sf);
sf.setWeights(new int[] { 45, 45, 10 });
}
private void createUI(Composite ancestor) {
Composite parent = new Composite(ancestor, SWT.NONE);
GridLayout layout = new GridLayout(2, false);
layout.marginHeight = 0;
layout.marginWidth = 0;
layout.marginLeft = 0;
layout.marginRight = 0;
parent.setLayout(layout);
parent.setLayoutData(new GridData(GridData.FILL_BOTH));
Label grammarNameLabel = new Label(parent, SWT.NONE);
grammarNameLabel.setText(TMUIMessages.GrammarInfoWidget_name_text);
nameText = new Text(parent, SWT.BORDER | SWT.READ_ONLY);
nameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Label grammarScopeNameLabel = new Label(parent, SWT.NONE);
grammarScopeNameLabel.setText(TMUIMessages.GrammarInfoWidget_scopeName_text);
scopeNameText = new Text(parent, SWT.BORDER | SWT.READ_ONLY);
scopeNameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
Label grammarFileTypesLabel = new Label(parent, SWT.NONE);
grammarFileTypesLabel.setText(TMUIMessages.GrammarInfoWidget_fileTypes_text);
fileTypesText = new Text(parent, SWT.BORDER | SWT.READ_ONLY);
fileTypesText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
}
@Override
protected Control createDialogArea(Composite parent) {
Composite composite= (Composite) super.createDialogArea(parent);
Composite inner= new Composite(composite, SWT.NONE);
LayoutUtil.doDefaultLayout(inner, new DialogField[] { fNameDialogField }, true, 0, 0);
int fieldWidthHint= convertWidthInCharsToPixels(60);
Text text= fNameDialogField.getTextControl(null);
LayoutUtil.setWidthHint(text, fieldWidthHint);
LayoutUtil.setHorizontalGrabbing(text);
BidiUtils.applyBidiProcessing(text, StructuredTextTypeHandlerFactory.JAVA);
TextFieldNavigationHandler.install(text);
fNameDialogField.postSetFocusOnDialogField(parent.getDisplay());
applyDialogFont(composite);
return composite;
}
/**
* Creates a list element containing available templates (system and user)
* and a text area next to it for showing description about the selected template
*
* @param composite the parent container
*/
private void createTemplateControl(Composite composite) {
// add list for templates
templateList = new List(composite, SWT.SINGLE | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
templateList.setItems(ProjectTemplateManager.loadTemplateNames());
templateList.setLayoutData(new GridData(GridData.FILL_VERTICAL));
templateList.setToolTipText(TexlipsePlugin.getResourceString("projectWizardTemplateTooltip"));
templateList.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
attributes.setTemplate(templateList.getSelection()[0]);
updateEntries();
}});
templateList.setSelection(0);
// this has to be done, because setSelection() doesn't generate an event
attributes.setTemplate(templateList.getItem(0));
// add TextField for the selected template's description
descriptionField = new Text(composite, SWT.MULTI | SWT.BORDER);
descriptionField.setToolTipText(TexlipsePlugin.getResourceString("projectWizardTemplateDescriptionTooltip"));
descriptionField.setLayoutData(new GridData(GridData.FILL_BOTH));
descriptionField.setEditable(false);
}
public Composite getComposite( Composite parent, ImportRuleInterface importRule ) {
PropsUI props = PropsUI.getInstance();
composite = new Composite( parent, SWT.NONE );
props.setLook( composite );
composite.setLayout( new FillLayout() );
Label label = new Label( composite, SWT.SINGLE | SWT.BORDER | SWT.LEFT );
props.setLook( label );
label.setText( "Minimum length: " );
text = new Text( composite, SWT.SINGLE | SWT.BORDER | SWT.LEFT );
props.setLook( text );
return composite;
}
@Override
public Control createControl(Composite parent) {
Composite comp = new Composite(parent, SWT.NONE);
GridLayoutFactory.fillDefaults().numColumns(1).applyTo(comp);
textDescr = new Text(comp, SWT.BORDER | SWT.MULTI);
GridDataFactory.fillDefaults().align(SWT.FILL, SWT.FILL).grab(true, true)
.hint(SWT.DEFAULT, 100).applyTo(textDescr);
textDescr.setText("");
textDescr.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
requestVerification();
}
});
return comp;
}
private void edit(final TableItem item, final TableEditor tableEditor) {
final Text text = new Text(table, SWT.NONE);
text.setText(item.getText(targetColumn));
text.addFocusListener(new FocusAdapter() {
@Override
public void focusLost(FocusEvent e) {
item.setText(targetColumn, text.getText());
text.dispose();
}
});
tableEditor.setEditor(text, item, targetColumn);
text.setFocus();
text.selectAll();
}
private Text createCWTimeoutEntry(Composite comp, String label, String prefKey) {
Label timeoutLabel = new Label(comp, SWT.NONE);
timeoutLabel.setText(label);
timeoutLabel.setLayoutData(new GridData(GridData.BEGINNING, GridData.FILL, false, false));
Text text = new Text(comp, SWT.BORDER);
text.setText(Integer.toString(prefs.getInt(prefKey)));
GridData data = new GridData(GridData.BEGINNING, GridData.FILL, false, false);
data.widthHint = 50;
text.setLayoutData(data);
text.addModifyListener(new ModifyListener() {
@Override
public void modifyText(ModifyEvent arg0) {
validate();
}
});
return text;
}
private void createVendorIdControls(DataBindingContext dbc, Composite parent) {
final Composite composite = new Composite(parent, SWT.NULL);
composite.setLayout(GridLayoutFactory.swtDefaults().numColumns(2).create());
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
final Label vendorIdLabel = new Label(composite, SWT.NONE);
vendorIdLabel.setText("Vendor id:");
Text vendorIdText = new Text(composite, SWT.BORDER);
vendorIdText.setLayoutData(fillDefaults().align(FILL, FILL).grab(true, true).create());
projectInfo.addPropertyChangeListener(event -> {
if (event.getPropertyName().equals(N4JSProjectInfo.VENDOR_ID_PROP_NAME)) {
setPageComplete(validatePage());
}
});
dbc.bindValue(WidgetProperties.text(Modify).observe(vendorIdText),
BeanProperties.value(N4JSProjectInfo.class, N4JSProjectInfo.VENDOR_ID_PROP_NAME).observe(projectInfo));
}
/**
* Create the composite.
*
* @param parent
* @param style
*/
public ApiDocumentationResultView() {
super(SWT.BORDER);
setBackgroundMode(SWT.INHERIT_FORCE);
setBackground(SWTResourceManager.getColor(SWT.COLOR_WHITE));
GridLayout gridLayout = new GridLayout(2, false);
gridLayout.verticalSpacing = 0;
setLayout(gridLayout);
lblLabel = new CLabel(this, SWT.NONE);
lblLabel.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 2, 1));
lblLabel.setFont(SWTResourceManager.getFont("Segoe UI", 12, SWT.NORMAL));
lblLabel.setText("<Title of the API documentation>");
new Label(this, SWT.NONE);
textUrl = new Text(this, SWT.READ_ONLY | SWT.WRAP);
textUrl.setEditable(false);
textUrl.setForeground(SWTResourceManager.getColor(SWT.COLOR_GRAY));
textUrl.setText("<url>");
textUrl.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1));
}
protected void createReturnTypeComposite(final Composite parent) {
final Composite typeComposite = new Composite(parent, SWT.NONE);
typeComposite.setLayoutData(GridDataFactory.fillDefaults()
.grab(true, false).create());
final GridLayout gl = new GridLayout(2, false);
gl.marginWidth = 0;
gl.marginHeight = 0;
typeComposite.setLayout(gl);
final Label typeLabel = new Label(typeComposite, SWT.NONE);
typeLabel.setText(Messages.returnType);
typeLabel.setLayoutData(GridDataFactory.fillDefaults()
.align(SWT.FILL, SWT.CENTER).create());
typeText = new Text(typeComposite, SWT.BORDER | SWT.READ_ONLY);
typeText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false)
.align(SWT.FILL, SWT.CENTER).indent(10, 0).create());
}
/**
* Create the details field based upon the details object. Do nothing if the details object is not specified.
*
* @param parent
* the details area in which the fields are created
*
* @return the details field
*/
private Control createDetailsViewer(final Composite parent) {
if (details == null) { return null; }
final Text text = new Text(parent, SWT.MULTI | SWT.READ_ONLY | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
text.setLayoutData(new GridData(GridData.FILL_BOTH));
// Create the content.
final StringWriter writer = new StringWriter(1000);
if (details instanceof Throwable) {
appendException(new PrintWriter(writer), (Throwable) details);
} else if (details instanceof IStatus) {
appendCommandStatus(new PrintWriter(writer), (IStatus) details, 0);
}
text.setText(writer.toString());
return text;
}
/**
* 验证用户输入的加权系数的正确性
* @param equiTxt
*/
private void validEquiTxt(final Text equiTxt){
final String defaultStr = "0.50";
equiTxt.setText(defaultStr);
equiTxt.addFocusListener(new FocusAdapter() {
@Override
public void focusLost(FocusEvent e) {
String textStr = equiTxt.getText().trim();
if (textStr == null || textStr.trim().length() == 0) {
equiTxt.setText(defaultStr);
}else {
String regular = "1\\.(0){0,2}|0\\.\\d{0,2}";
if (!textStr.matches(regular)) {
MessageDialog.openInformation(getShell(), Messages.getString("preference.EquivalentPage.msgTitle"),
Messages.getString("preference.EquivalentPage.msg5"));
equiTxt.setText(defaultStr);
}
}
}
});
}
public FileText(Composite parent, int style, String[] filterExtensions) {
this.text = new Text(parent, style);
this.filterExtensions = filterExtensions;
this.openBrowseButton = new Button(parent, SWT.NONE);
this.openBrowseButton.setText(JFaceResources.getString("openBrowse"));
this.openBrowseButton.addSelectionListener(new SelectionAdapter() {
/**
* {@inheritDoc}
*/
@Override
public void widgetSelected(SelectionEvent e) {
// String saveFilePath = Activator.showSaveDialog(text.getText(),
// FileText.this.filterExtensions);
String saveFilePath = Activator.showSaveDialogInternal(text.getText(),
FileText.this.filterExtensions);
text.setText(saveFilePath);
}
});
}
/**
* Creates the text field showing the established commands.
*
* @param parent the parent composite of the text field
* @return the text field
*/
private static Text createEstablishedCommandsText(final Composite parent) {
final Composite composite = new Composite(parent, SWT.NONE);
composite.setLayout(new GridLayout(2, false));
GridDataFactory.fillDefaults().span(2, 1).exclude(true).applyTo(composite);
final Text text = new Text(composite, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CANCEL | SWT.MULTI);
GridDataFactory.fillDefaults().grab(true, true).hint(0 /* Do not layout dependent to the content */, 100)
.span(2, 1).applyTo(text);
text.setEditable(false);
text.setBackground(text.getDisplay().getSystemColor(SWT.COLOR_BLACK));
text.setForeground(text.getDisplay().getSystemColor(SWT.COLOR_GRAY));
text.setFont(JFaceResources.getFont(CONSOLE_FONT));
return text;
}
/**
* Constructor.
*
* @param controlManager
* @param tabSize
*/
public TabOptionHandler(IFormatterControlManager controlManager, Combo tabOptions, Text indentationSize,
Text tabSize)
{
this.manager = controlManager;
this.tabOptions = tabOptions;
this.indentationSize = indentationSize;
this.tabSize = tabSize;
tabOptions.addSelectionListener(this);
manager.addInitializeListener(this);
}
private void installFilter() {
fFilterText.setText(""); //$NON-NLS-1$
fFilterText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
String text= ((Text) e.widget).getText();
setMatcherString(text, true);
}
});
}
protected Control createDialogArea( Composite parent )
{
Composite composite = (Composite) super.createDialogArea( parent );
Composite container = new Composite( composite, SWT.NONE );
GridLayout layout = new GridLayout( );
layout.numColumns = 3;
layout.verticalSpacing = 10;
container.setLayout( layout );
new Label( container, SWT.NONE ).setText( Messages.getString( "ExpressionEditor.Label.Expression" ) ); //$NON-NLS-1$
exprText = new Text( container, SWT.BORDER | SWT.MULTI );
GridData gd = new GridData( );
gd.widthHint = 200;
gd.heightHint = exprText.computeSize( SWT.DEFAULT, SWT.DEFAULT ).y
- exprText.getBorderWidth( )
* 2;
exprText.setLayoutData( gd );
exprText.addModifyListener( new ModifyListener( ) {
public void modifyText( ModifyEvent e )
{
checkStatus( );
}
} );
ExpressionButtonUtil.createExpressionButton( container,
exprText,
provider,
contextObject,
allowConstant,
SWT.PUSH );
ExpressionButtonUtil.initExpressionButtonControl( exprText, expression );
UIUtil.bindHelp( parent, IHelpContextIds.EXPRESSION_EDITOR_ID );
return composite;
}
private void createSREArgsText(Group group, Font font) {
this.sreArgumentsText = new Text(group, SWT.MULTI | SWT.WRAP | SWT.BORDER | SWT.V_SCROLL);
this.sreArgumentsText.addTraverseListener(new TraverseListener() {
@Override
public void keyTraversed(TraverseEvent event) {
switch (event.detail) {
case SWT.TRAVERSE_ESCAPE:
case SWT.TRAVERSE_PAGE_NEXT:
case SWT.TRAVERSE_PAGE_PREVIOUS:
event.doit = true;
break;
case SWT.TRAVERSE_RETURN:
case SWT.TRAVERSE_TAB_NEXT:
case SWT.TRAVERSE_TAB_PREVIOUS:
if ((SARLArgumentsTab.this.sreArgumentsText.getStyle() & SWT.SINGLE) != 0) {
event.doit = true;
} else {
if (!SARLArgumentsTab.this.sreArgumentsText.isEnabled() || (event.stateMask & SWT.MODIFIER_MASK) != 0) {
event.doit = true;
}
}
break;
default:
}
}
});
final GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = HEIGHT_HINT;
gd.widthHint = WIDTH_HINT;
this.sreArgumentsText.setLayoutData(gd);
this.sreArgumentsText.setFont(font);
this.sreArgumentsText.addModifyListener(new ModifyListener() {
@SuppressWarnings("synthetic-access")
@Override
public void modifyText(ModifyEvent evt) {
scheduleUpdateJob();
}
});
ControlAccessibleListener.addListener(this.sreArgumentsText, group.getText());
}
protected void createReturnTypeComposite(final Composite parent) {
final Composite typeComposite = new Composite(parent, SWT.NONE);
typeComposite.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
typeComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).margins(0, 0).create());
final Label typeLabel = new Label(typeComposite, SWT.NONE);
typeLabel.setText(Messages.returnType);
typeLabel.setLayoutData(GridDataFactory.fillDefaults().align(SWT.FILL, SWT.CENTER).create());
typeText = new Text(typeComposite, SWT.BORDER | SWT.READ_ONLY);
typeText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).align(SWT.FILL, SWT.CENTER).create());
}
@Override
protected ModifyListener getModifyListenerTooltipText( final Text textField ) {
return new ModifyListener() {
public void modifyText( ModifyEvent e ) {
textField.setToolTipText( toolTipText );
}
};
}
public FileText(Composite parent, int style, String[] filterExtensions) {
this.text = new Text(parent, style);
this.filterExtensions = filterExtensions;
this.openBrowseButton = new Button(parent, SWT.NONE);
openBrowseButton.setText(JFaceResources.getString("openBrowse"));
openBrowseButton.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
final String saveFilePath = Activator.showSaveDialogInternal(text.getText(), FileText.this.filterExtensions);
text.setText(saveFilePath);
}
});
}
/**
* Open a File and write the name in the given {@link Text} object.
*/
private void handleFileBrowse(Text cell) {
FileDialog dialog = new FileDialog(containingPage.getShell());
dialog.setFilterExtensions(new String[] {"*.jar", "*.zip", "*.*"});
String filename = dialog.open();
if (!Strings.isNullOrEmpty(filename)) {
cell.setText(filename);
dialogChanged();
}
}
/**
* Get the selection point from the text widget
*
* @param editor
*
* @return the selection point iff it is a (Styled)Text widget
* x is the offset of the first selected character,
* y is the offset after the last selected character.
*/
public static Point getWidgetSelection(ITextEditor editor) {
Point result = null;
Control text = (Control) editor.getAdapter(Control.class);
if (text instanceof StyledText) {
result = ((StyledText) text).getSelection();
} else if (text instanceof Text) {
result = ((Text) text).getSelection();
}
return result;
}
private void createExpressionButton( final Composite parent, final Text text )
{
if ( expressionProvider == null )
{
expressionProvider = new BindingExpressionProvider( bindingHolder,
binding );
}
ExpressionButtonUtil.createExpressionButton( parent,
text,
expressionProvider,
bindingHolder );
}
private void createEmailField(final Composite detailsInfoComposite, final EReference reference) {
final Label emailLabel = new Label(detailsInfoComposite, SWT.NONE);
emailLabel.setLayoutData(GridDataFactory.fillDefaults().align(SWT.END, SWT.CENTER).create());
emailLabel.setText(Messages.emailLabel);
final Text emailText = new Text(detailsInfoComposite, SWT.BORDER);
emailText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());
emailText.setMessage(Messages.emailHint);
bindTextToUserAttribute(emailText, reference, OrganizationPackage.Literals.CONTACT_DATA__EMAIL,
updateValueStrategy()
.withValidator(maxLengthValidator(Messages.countryLabel, LONG_FIELD_MAX_LENGTH)).create());
}
private void createFileControls(Composite parent, int nColumns) {
fileField = new StringButtonDialogField(fieldAdapter);
fileField.setLabelText("File:");
fileField.setButtonLabel("Browse...");
fileField.doFillIntoGrid(parent, nColumns);
Text text = fileField.getTextControl(null);
LayoutUtil.setWidthHint(text, getMaxFieldWidth());
LayoutUtil.setHorizontalGrabbing(fileField.getTextControl(null));
fileField.postSetFocusOnDialogField(parent.getDisplay());
}
@Override
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
GridLayout layout = new GridLayout();
layout.numColumns = 1;
composite.setLayout(layout);
final GridData data = new GridData(SWT.FILL, SWT.FILL, true, false);
composite.setLayoutData(data);
getShell().setText(Messages.getString("dialog.WorkspaceDialog.shell"));
wsTreeViewer = new TreeViewer(composite, SWT.BORDER);
final GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
gd.widthHint = 550;
gd.heightHint = 250;
wsTreeViewer.getTree().setLayoutData(gd);
wsTreeViewer.setContentProvider(new LocationPageContentProvider());
wsTreeViewer.setLabelProvider(new WorkbenchLabelProvider());
wsTreeViewer.setInput(ResourcesPlugin.getWorkspace());
final Composite group = new Composite(composite, SWT.NONE);
layout = new GridLayout(2, false);
layout.marginWidth = 0;
group.setLayout(layout);
group.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
final Label label = new Label(group, SWT.NONE);
label.setLayoutData(new GridData());
label.setText(Messages.getString("dialog.WorkspaceDialog.label"));
wsFilenameText = new Text(group, SWT.BORDER);
wsFilenameText.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
setupListeners();
return parent;
}