org.eclipse.swt.events.ModifyListener Java Examples

/**
 * Adds the text field.
 *
 * @param parent the parent
 * @param strLabel the str label
 * @param strText the str text
 * @param editable the editable
 * @return the text
 */
public Text addTextField(Composite parent, String strLabel, String strText, boolean editable) {
  Label label = new Label(parent, SWT.NULL);
  label.setText(strLabel);

  Text text = new Text(parent, SWT.BORDER | SWT.SINGLE);
  text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
  text.setText(strText);
  text.addModifyListener(new ModifyListener() {
    @Override
    public void modifyText(ModifyEvent e) {
      dialogChanged();
    }
  });
  text.setEditable(editable);
  return text;
}
 

/**
 * Add a <code>Text</code> control to the handler so that the Cut, Copy, Paste, Delete, Undo, Redo and Select All
 * actions are redirected to it when active.
 * @param viewer
 *            the inline <code>Text</code> control
 */
public void addTextViewer(CellEditorTextViewer viewer) {
	if (viewer == null) {
		return;
	}
	this.viewer = viewer;
	StyledText textControl = viewer.getTextWidget();

	viewer.addSelectionChangedListener(new ISelectionChangedListener() {
		public void selectionChanged(SelectionChangedEvent event) {
			updateActionsEnableState();
		}
	});

	textControl.addModifyListener(new ModifyListener() {
		public void modifyText(ModifyEvent e) {
			updateActionsEnableState();
		}
	});

	updateActionsEnableState();
}
 

/**
 * 
 * @param parent
 * @param index
 */
private void createTextCell( Composite parent, final int index )
{
	firstLabel = ControlProvider.createLabel( parent,
			dialogLabels[index] );
	this.maxWidth = computeMaxWidth( firstLabel );

	txtColumnName = ControlProvider.createText( parent,
			(String) getProperty( getStructureOrHandle( ),
					cellProperties[index] ) );
	txtColumnName.setLayoutData( ControlProvider.getGridDataWithHSpan( 2 ) );
	columnName = txtColumnName.getText( );
	txtColumnName.addModifyListener( new ModifyListener( ) {

		public void modifyText( ModifyEvent e )
		{
			validateSyntax( );
		}
	} );
}
 

public AuthComposite( Composite composite, int style, PropsUi props, ModifyListener lsMod, PipelineMeta pipelineMeta,
                      String credentialGroupName, String usernameLabel, String passwordLabel ) {
  super( composite, style );
  checkNotNull( props );
  checkNotNull( lsMod );
  checkNotNull( pipelineMeta );

  this.props = props;
  this.lsMod = lsMod;
  this.pipelineMeta = pipelineMeta;

  this.authGroupLabel = credentialGroupName;
  this.usernameLabel = usernameLabel;
  this.passwordLabel = passwordLabel;

  layoutComposite();
}
 

@Override
public void createControl(Composite parent) {
    initializeDialogUnits(parent);
    Composite container = new Composite(parent, SWT.NULL);
    setControl(container);

    container.setLayout(new GridLayout(2, false));

    SWTFactory.createVerticalSpacer(container, 2.0);
    SWTFactory.createLabel(container, Messages.SdkToolsControlAddDialog_GroupName + ':', 1);
    text = SWTFactory.createSingleText(container,  1);
    text.addModifyListener(new ModifyListener() {
        @Override
        public void modifyText(ModifyEvent e) {
            validatePage();
        }
    });
    
    text.setText(groupName);
    text.setFocus();
    validatePage();
}
 

/**
 * Create contents of the dialog.
 *
 * @param parent
 */
@Override
protected Control createDialogArea(Composite parent) {
  Composite comp = (Composite) super.createDialogArea(parent);
  ((GridLayout) comp.getLayout()).numColumns = 2;

  Label nameLabel = new Label(comp, SWT.NONE);
  nameLabel.setText("Variable &name:");
  GridData gd_nameLabel = new GridData();
  gd_nameLabel.horizontalAlignment = SWT.LEFT;
  nameLabel.setLayoutData(gd_nameLabel);

  variableName = new Text(comp, SWT.BORDER);
  // disable OK button if variable name is empty..
  variableName.addModifyListener(new ModifyListener() {
    public void modifyText(ModifyEvent e) {
      final boolean enable = ((Text) e.widget).getText().trim().length() > 0;
      final Button button = getButton(IDialogConstants.OK_ID);
      button.setEnabled(enable);
    }
  });
  variableName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));

  return comp;
}
 

/**
 * @param parent
 * @param in
 * @param tr
 * @param sname
 */
public IngresVectorwiseLoaderDialog( Shell parent, Object in, TransMeta tr, String sname ) {
  super( parent, (BaseStepMeta) in, tr, sname );
  input = (IngresVectorwiseLoaderMeta) in;

  lsMod = new ModifyListener() {
    public void modifyText( ModifyEvent e ) {
      input.setChanged();
    }
  };

  lsSelMod = new SelectionAdapter() {
    public void widgetSelected( SelectionEvent arg0 ) {
      input.setChanged();
    }
  };
}
 

private void createFilterPart( Composite composite )
{
    new Label( composite, SWT.NONE ).setText( Messages.getString( "MeasureDialog.Label.Filter" ) ); //$NON-NLS-1$
    txtFilter = new Text( composite, SWT.BORDER | SWT.MULTI );
    GridData gd = new GridData( GridData.FILL_HORIZONTAL );
    gd.heightHint = txtFilter.computeSize( SWT.DEFAULT, SWT.DEFAULT ).y - txtFilter.getBorderWidth( ) * 2;
    gd.horizontalSpan = 1;
    txtFilter.setLayoutData( gd );

    txtFilter.addModifyListener( new ModifyListener( ) {

        public void modifyText( ModifyEvent arg0 )
        {
            checkOkButtonStatus( );
        }
    } );
    ExpressionButtonUtil.createExpressionButton( composite,
            txtFilter,
            provider,
            input );        
}
 

/**
 * Creates or returns the created text control.
 * @param parent The parent composite or <code>null</code> when the widget has
 * already been created.
 * @return the text control
 */
public Text getTextControl(Composite parent) {
	if (fTextControl == null) {
		assertCompositeNotNull(parent);
		fModifyListener= new ModifyListener() {
			public void modifyText(ModifyEvent e) {
				doModifyText();
			}
		};

		fTextControl= createTextControl(parent);
		// moved up due to 1GEUNW2
		fTextControl.setText(fText);
		fTextControl.setFont(parent.getFont());
		fTextControl.addModifyListener(fModifyListener);

		fTextControl.setEnabled(isEnabled());
		if (fContentAssistProcessor != null) {
		    ControlContentAssistHelper.createTextContentAssistant(fTextControl, fContentAssistProcessor);
		}
	}
	return fTextControl;
}
 

private void createNameArea(Composite parent, String areaName, Consumer<String> textHandler) {
	final Group area = new Group(parent, SHADOW_ETCHED_IN);
	area.setLayout(GridLayoutFactory.fillDefaults().numColumns(1).create());
	area.setLayoutData(GridDataFactory.fillDefaults().grab(true, true).create());
	area.setText(areaName);

	final Text txtPackageName = getSimpleTextArea(area);
	txtPackageName.addModifyListener(new ModifyListener() {

		@Override
		public void modifyText(ModifyEvent e) {
			Text textWidget = (Text) e.getSource();
			textHandler.accept(textWidget.getText());
		}
	});
}
 

private void createNameArea(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.marginWidth = 0;
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
layout.numColumns = 2;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
composite.setFont(parent.getFont());

Label label = new Label(composite, SWT.NONE);
label.setText(Policy.bind("CommitSetDialog_0")); 
label.setLayoutData(new GridData(GridData.BEGINNING));

nameText = new Text(composite, SWT.BORDER);
nameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
      nameText.addModifyListener(new ModifyListener() {
          public void modifyText(ModifyEvent e) {
              updateEnablements();
          }
      });
  }
 

private void createSearchText(final Composite composite) {
    searchText = new Text(composite, SWT.SEARCH | SWT.ICON_SEARCH | SWT.BORDER | SWT.CANCEL);
    searchText.setMessage(Messages.search);
    searchText.setLayoutData(GridDataFactory.fillDefaults().grab(true, false).create());

    searchFilter = new ViewerFilter() {

        @Override
        public boolean select(final Viewer arg0, final Object arg1, final Object element) {
            if (!searchText.getText().isEmpty()) {
                final String searchQuery = searchText.getText().toLowerCase();
                final IRepositoryFileStore file = (IRepositoryFileStore) element;
                return file.getName().toLowerCase().contains(searchQuery);
            }
            return true;
        }
    };

    searchText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(final ModifyEvent e) {
            tableViewer.refresh();
        }
    });
}
 

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 setupControls() {
  buttonBrowse.addSelectionListener(new SelectionAdapter() {

    @Override
    public void widgetSelected(SelectionEvent event) {
      FileDialog fd = new FileDialog(getShell(), SWT.SAVE);
      fd.setText(Messages.LoginDialog_FileDialog_title);
      String path = fd.open();
      if (path != null) {
        updateWalletPath(path);
      }
    };
  });

  ModifyListener listener = new ModifyListener() {

    @Override
    public void modifyText(ModifyEvent e) {
      updateDialogButtons();
    }
  };
  textPassword.addModifyListener(listener);
  textPassword2.addModifyListener(listener);
}
 

public void setOnAction(IOnAction action) {
	super.setOnAction(action);
	getControl().addModifyListener(new ModifyListener() {

		public void modifyText(ModifyEvent arg0) {
			getOnAction().onModifyAction();

		}

	});
}
 

/**
 * Create "BIRT_VIEWER_WORKING_FOLDER" configuration group
 * 
 * @param composite
 */
public Text createWorkingFolderGroup( Composite parent )
{
	Text txtWorkingFolder = null;

	// create folder selection group
	FolderSelectionGroup group = new FolderSelectionGroup( );
	group.setLabelText( BirtWTPMessages.BIRTConfiguration_working_label );
	group.setButtonText( BirtWTPMessages.BIRTConfiguration_working_folder_button_text );
	group.setDialogTitle( BirtWTPMessages.BIRTConfiguration_working_dialog_title );
	group.setDialogMessage( BirtWTPMessages.BIRTConfiguration_working_dialog_message );

	// set default value
	group.setTextValue( DataUtil.getString(
			WebArtifactUtil.getContextParamValue( properties,
					BIRT_WORKING_FOLDER_SETTING ), false ) );

	group.create( parent );
	txtWorkingFolder = group.getText( );

	// add modify listener
	txtWorkingFolder.addModifyListener( new ModifyListener( ) {

		public void modifyText( ModifyEvent e )
		{
			WebArtifactUtil.setContextParamValue( properties,
					BIRT_WORKING_FOLDER_SETTING, ( (Text) e.getSource( ) )
							.getText( ) );
		}
	} );

	return txtWorkingFolder;
}
 

/**
 * Removes a modification listener from the combo box.
 * 
 * @param ml ModifyListener
 */
public void removeModifyListener(ModifyListener ml) {
    checkWidget();
    if (isFlat) {
        mFlatCombo.removeModifyListener(ml);
    } else {
        mCombo.removeModifyListener(ml);
    }
}
 

@Override
protected void addListener() {
    super.addListener();

    wordFilterText.addModifyListener(new ModifyListener() {

        @Override
        public void modifyText(final ModifyEvent modifyevent) {
            final String filterString = wordFilterText.getText();
            initializeWordCombo(filterString);
        }

    });
}
 

public static void main(final String[] args) {
	final Display display = new Display();
	final Shell shell = new Shell(display);
	shell.setLayout(new GridLayout(2, false));

	final Label label = new Label(shell, SWT.NONE);
	label.setLayoutData(new GridData(GridData.END, GridData.CENTER, false, false));
	label.setText("Calculator combo:");

	final CalculatorCombo combo = new CalculatorCombo(shell, SWT.NONE);
	combo.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, true, false));

	combo.addModifyListener(new ModifyListener() {

		@Override
		public void modifyText(final ModifyEvent e) {
			System.out.println("New value is " + combo.getValue());

		}
	});

	shell.pack();
	shell.open();

	while (!shell.isDisposed()) {
		if (!display.readAndDispatch()) {
			display.sleep();
		}
	}
	display.dispose();
}
 

/**
 * Create "BIRT_VIEWER_IMAGE_DIR" configuration group
 * 
 * @param composite
 */
public Text createImageFolderGroup( Composite parent )
{
	Text txtImageFolder = null;

	// create folder selection group
	FolderSelectionGroup group = new FolderSelectionGroup( );
	group.setLabelText( BirtWTPMessages.BIRTConfiguration_image_label );
	group.setButtonText( BirtWTPMessages.BIRTConfiguration_image_folder_button_text );
	group.setDialogTitle( BirtWTPMessages.BIRTConfiguration_image_dialog_title );
	group.setDialogMessage( BirtWTPMessages.BIRTConfiguration_image_dialog_message );

	// set default value
	group.setTextValue( DataUtil.getString( WebArtifactUtil
			.getContextParamValue( properties, BIRT_IMAGE_FOLDER_SETTING ),
			false ) );

	group.create( parent );
	txtImageFolder = group.getText( );

	// add modify listener
	txtImageFolder.addModifyListener( new ModifyListener( ) {

		public void modifyText( ModifyEvent e )
		{
			WebArtifactUtil.setContextParamValue( properties,
					BIRT_IMAGE_FOLDER_SETTING, ( (Text) e.getSource( ) )
							.getText( ) );
		}
	} );

	return txtImageFolder;
}
 

/**
 * 创建分段规则选择组
 * @param contents
 *            ;
 */
private void createSegmentationGroup(Composite contents) {
	Group segmentation = new Group(contents, SWT.NONE);
	segmentation.setText(Messages.getString("wizard.ConversionWizardPage.segmentation")); //$NON-NLS-1$
	segmentation.setLayout(new GridLayout(3, false));
	GridData data = new GridData(GridData.FILL_HORIZONTAL);
	data.widthHint = 500;
	segmentation.setLayoutData(data);

	Label segLabel = new Label(segmentation, SWT.NONE);
	segLabel.setText(Messages.getString("wizard.ConversionWizardPage.segLabel")); //$NON-NLS-1$

	srxFile = new Text(segmentation, SWT.BORDER | SWT.READ_ONLY);
	srxFile.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	srxFile.addModifyListener(new ModifyListener() {
		public void modifyText(ModifyEvent e) {
			for (ConversionConfigBean conversionConfigBean : conversionConfigBeans) {
				conversionConfigBean.setInitSegmenter(srxFile.getText());
			}

			validate();
		}
	});

	final Button segBrowse = new Button(segmentation, SWT.PUSH);
	segBrowse.setText(Messages.getString("wizard.ConversionWizardPage.segBrowse")); //$NON-NLS-1$
	segBrowse.addSelectionListener(new SelectionAdapter() {
		public void widgetSelected(SelectionEvent arg0) {
			IConversionItemDialog conversionItemDialog = FileDialogFactoryFacade.createFileDialog(getShell(),
					SWT.NONE);
			int result = conversionItemDialog.open();
			if (result == IDialogConstants.OK_ID) {
				IConversionItem conversionItem = conversionItemDialog.getConversionItem();
				srxFile.setText(conversionItem.getLocation().toOSString());
			}
		}
	});
}
 

@Override
public void createControl(Composite parent) {
	Composite composite= new Composite(parent, SWT.NONE);
	GridLayout layout = new GridLayout(2, false);
	layout.verticalSpacing = 16;
	composite.setLayout(layout);
	composite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
	composite.setFont(parent.getFont());

	Label label= new Label(composite, SWT.NONE);
	label.setText("Variable name:");
	label.setFont(composite.getFont());
	label.setLayoutData(new GridData());

	nameField= new Text(composite, SWT.BORDER);
	nameField.setText(refactoring.getVariableName());
	nameField.setFont(composite.getFont());
	nameField.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, true, false));
	nameField.addModifyListener(new ModifyListener() {
		@Override
		public void modifyText(ModifyEvent e) {
			validatePage();
		}
	});
	nameField.selectAll();
	
	finalButton = new Button(composite, SWT.CHECK);
	finalButton.setText("Declare as final 'val'");
	finalButton.setFont(composite.getFont());
	finalButton.setLayoutData(new GridData(GridData.FILL, GridData.BEGINNING, false, false, 2, 1));
	finalButton.setSelection(refactoring.isFinal());
	setControl(composite);
	validatePage();
}
 

/**
 * 当文本处于正在编辑时，实时进行拼写检查，<div style='color:red'>该方法与{@link #tgtTextFirstRealTimeSpellCheck} 类似</div>
 */
private static void tgtTextRealTimeSpellCheck(final String tgtLang, final HsMultiCellEditor targetEditor) {
	final StyledTextCellEditor tgtEditor = targetEditor.getCellEditor();
	final StyledText text = tgtEditor.getSegmentViewer().getTextWidget();
	if (tgtLang == null) {
		return;
	}
	text.addModifyListener(new ModifyListener() {
		public void modifyText(ModifyEvent e) {
			String tgtText = text.getText();

			if (tgtText.isEmpty()) {
				return;
			}

			String endStr = tgtText.substring(tgtText.length() - 1, tgtText.length());
			if (endStr.matches(ENDREGEX)) {
				List<SingleWord> errorWordList = new LinkedList<SingleWord>();
				errorWordList = spellTrigger.getErrorWords(tgtText, tgtLang);
				if (errorWordList != null && errorWordList.size() > 0) {
					targetEditor.highLightedErrorWord(tgtText, errorWordList);
				} else {
					targetEditor.refreshErrorWordsStyle(null);
				}
			}
		}
	});
}
 

public static void addModifyListener(final Text text, final AbstractDialog dialog) {
    text.addModifyListener(new ModifyListener() {
        @Override
        public void modifyText(ModifyEvent e) {
            dialog.validate();
        }
    });
}
 

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;
}
 

@PostConstruct
public void createComposite(Composite parent, @Preference(value = "prefColor") String colorKey)
{
	parent.setLayout(new GridLayout(1, false));

	txtInput = new Text(parent, SWT.BORDER);
	txtInput.setMessage("Enter text to mark part as dirty");
	txtInput.addModifyListener(new ModifyListener() {
		@Override
		public void modifyText(ModifyEvent e)
		{
			dirty.setDirty(true);
		}
	});
	txtInput.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	tableViewer = new TableViewer(parent);

	tableViewer.add("Sample item 1");
	tableViewer.add("Sample item 2");
	tableViewer.add("Sample item 3");
	tableViewer.add("Sample item 4");
	tableViewer.add("Sample item 5");
	tableViewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
	
	reactOnPrefColorChange(colorKey);
}
 

@Override
public Control createControl(Composite parent) {
  textQuantity = new Text(parent, SWT.BORDER);
  textQuantity.setText("0");
  textQuantity.addModifyListener(new ModifyListener() {

    @Override
    public void modifyText(ModifyEvent e) {
      requestVerification();
    }
  });
  return textQuantity;
}
 

/** Creates the field for the embedded Node.js. */
private void createEmbeddedNodejsField(Composite parent, IEmbeddedNodejs[] installs) {
	useEmbeddedNodeJsButton = new Button(parent, SWT.RADIO);
	useEmbeddedNodeJsButton
			.setText(TypeScriptUIMessages.AbstractWizardNewTypeScriptProjectCreationPage_useEmbeddedNodeJs_label);
	useEmbeddedNodeJsButton.addListener(SWT.Selection, nodeJsStatusChanged());

	embeddedNodeJs = new Combo(parent, SWT.READ_ONLY);
	embeddedNodeJs.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	// Create combo of embedded node.js
	String[] values = new String[installs.length];
	String[] valueLabels = new String[installs.length];
	int i = 0;
	for (IEmbeddedNodejs install : installs) {
		values[i] = install.getId();
		valueLabels[i] = install.getName();
		i++;
	}
	embeddedNodeJs.setItems(valueLabels);
	embeddedNodeJs.setFont(JFaceResources.getDialogFont());
	embeddedNodeJs.addListener(SWT.Modify, nodeJsStatusChanged());
	embeddedNodeJs.addModifyListener(new ModifyListener() {

		@Override
		public void modifyText(ModifyEvent e) {
			embeddedNodeJsId = embeddedNodeJs.getText();
		}
	});
}
 

/**
 * Add the modify listeners
 */
private void addModifyListeners() {
	text.addModifyListener(e -> {
		for (final ModifyListener m : modifyListeners) {
			m.modifyText(e);
		}
	});

}
 

@Override
public Composite createOptionsControl(Composite container) {
  Group result = new Group(container, SWT.NONE);
  result.setText("Edge Matcher Options");

  GridLayout grid = new GridLayout();
  grid.numColumns = 2;
  grid.verticalSpacing = 9;
  result.setLayout(grid);

  GridData fillHorz = new GridData(SWT.FILL, SWT.BEGINNING, true, false);

  // Row 1) Container selection
  Label label = new Label(result, SWT.NULL);
  label.setText("&Name:");

  nameText = new Text(result, SWT.BORDER | SWT.SINGLE);
  nameText.setLayoutData(fillHorz);
  nameText.addModifyListener(new ModifyListener() {

    @Override
    public void modifyText(ModifyEvent e) {
      updatePageStatus();
    }
  });

  return result;
}