org.eclipse.swt.widgets.Text#setFocus ( )源码实例Demo

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 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 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(final FocusEvent e) {
            item.setText(targetColumn, text.getText());
            text.dispose();
        }

    });

    tableEditor.setEditor(text, item, targetColumn);
    text.setFocus();
    text.selectAll();
}
 

private void createNewTraceNameGroup(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 = fTrace.getName();

    // New trace name label
    Label newTraceLabel = new Label(folderGroup, SWT.NONE);
    newTraceLabel.setFont(font);
    newTraceLabel.setText(Messages.CopyTraceDialog_TraceNewName);

    // New trace name entry field
    fNewTraceName = new Text(folderGroup, SWT.BORDER);
    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
    fNewTraceName.setLayoutData(data);
    fNewTraceName.setFont(font);
    fNewTraceName.setFocus();
    fNewTraceName.setText(name);
    fNewTraceName.setSelection(0, name.length());
    fNewTraceName.addListener(SWT.Modify, event -> validateNewTraceName());
}
 

@Override
protected Control createDialogArea(Composite parent){
	Composite ret = new Composite(parent, SWT.NONE);
	ret.setLayout(new GridLayout());
	ret.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
	new Label(ret, SWT.NONE).setText(Messages.RnDialogs_date); //$NON-NLS-1$
	dp = new DatePickerCombo(ret, SWT.NONE);
	dp.setDate(new Date());
	new Label(ret, SWT.NONE).setText(Messages.RnDialogs_amount); //$NON-NLS-1$
	// nf=NumberFormat.getCurrencyInstance();
	amount = new Text(ret, SWT.BORDER);
	// amount.setText(rn.getOffenerBetrag().getAmountAsString());
	amount.setLayoutData(SWTHelper.getFillGridData(1, true, 1, false));
	new Label(ret, SWT.NONE).setText(Messages.RnDialogs_remark); //$NON-NLS-1$
	bemerkung = new Text(ret, SWT.MULTI | SWT.BORDER);
	bemerkung.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
	amount.setFocus();
	return ret;
}
 

public void createControl(Composite parent) {
	Composite result= new Composite(parent, SWT.NONE);
	setControl(result);
	GridLayout layout= new GridLayout();
	layout.numColumns= 2;
	layout.verticalSpacing= 8;
	result.setLayout(layout);

	initializeDefaultSettings();
	addVisibilityControl(result);
	Text textField= addFieldNameField(result);
	addDeclareFinalCheckbox(result);
	addDeclareAsStaticCheckbox(result);

	textField.setFocus();
	setPageComplete(false);
	Dialog.applyDialogFont(result);
	PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaHelpContextIds.CONVERT_ANONYMOUS_TO_NESTED_WIZARD_PAGE);
}
 

private void createClassNameInput(Composite result) {
	Label label= new Label(result, SWT.LEAD);
	label.setText(RefactoringMessages.ExtractClassWizard_label_class_name);
	final Text text= new Text(result, SWT.SINGLE | SWT.BORDER);
	fClassNameDecoration= new ControlDecoration(text, SWT.TOP | SWT.LEAD);
	text.setText(fDescriptor.getClassName());
	text.selectAll();
	text.setFocus();
	text.addModifyListener(new ModifyListener() {

		public void modifyText(ModifyEvent e) {
			fDescriptor.setClassName(text.getText());
			validateRefactoring();
		}

	});
	GridData gridData= new GridData(GridData.FILL_HORIZONTAL);
	gridData.horizontalIndent= FieldDecorationRegistry.getDefault().getMaximumDecorationWidth();
	text.setLayoutData(gridData);
}
 

private void createClassNameInput(Composite result) {
	Label label= new Label(result, SWT.LEAD);
	label.setText(RefactoringMessages.IntroduceParameterObjectWizard_classnamefield_label);
	final Text text= new Text(result, SWT.SINGLE | SWT.BORDER);
	text.setText(fProcessor.getClassName());
	text.selectAll();
	text.setFocus();
	text.addModifyListener(new ModifyListener() {

		public void modifyText(ModifyEvent e) {
			fProcessor.setClassName(text.getText());
			updateSignaturePreview();
			validateRefactoring();
		}

	});
	text.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
}
 

private void buildLoginText() {
	final Text text = new Text(shell, SWT.BORDER);
	text.setText(login == null ? "" : login);
	text.setLayoutData(new GridData(GridData.FILL, GridData.END, true, false, 3, 1));
	text.setFocus();
	text.addListener(SWT.Modify, e -> {
		login = text.getText();
		changeButtonOkState();
	});
}
 

@Override
protected Control createDialogArea(Composite parent) {

	Composite area = (Composite) super.createDialogArea(parent);
	Composite container = new Composite(area, SWT.NONE);
	container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
	GridLayout layout = new GridLayout(1, false);
	container.setLayout(layout);

	txtTitle = new Text(container, SWT.BORDER);
	txtTitle.setMessage("Please enter issue title...");
	txtTitle.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

	txtIssue = new Text(container, SWT.BORDER | SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
	txtIssue.setMessage("Please enter issue description...");
	txtIssue.setFocus();
	txtIssue.setLayoutData(new GridData(GridData.FILL_BOTH));

	Composite container2 = new Composite(container, SWT.NONE);
	GridLayout layout2 = new GridLayout(2, false);
	container2.setLayout(layout2);

	Label lbtInfo = new Label(container2, SWT.NONE);
	lbtInfo.setText("Additonaly, to the issue description CogniCrypt will send:");
	GridData dataGrid = new GridData();
	dataGrid.grabExcessHorizontalSpace = true;
	dataGrid.horizontalAlignment = GridData.FILL;

	combo = new Combo(container2, SWT.DROP_DOWN | SWT.READ_ONLY);
	String[] items = new String[] {fileName, "Method", "None"};
	combo.setItems(items);
	combo.setLayoutData(dataGrid);
	combo.select(1);

	return area;
}
 

@Override
protected Control createDialogArea(Composite parent){
	Composite ret = new Composite(parent, SWT.NONE);
	ret.setLayout(new GridLayout());
	ret.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
	
	new Label(ret, SWT.NONE).setText(Messages.RnDialogs_date); //$NON-NLS-1$
	dp = new DatePickerCombo(ret, SWT.NONE);
	dp.setDate(new Date());
	new Label(ret, SWT.NONE).setText(Messages.RnDialogs_amount); //$NON-NLS-1$
	// nf=NumberFormat.getCurrencyInstance();
	amount = new Text(ret, SWT.BORDER);
	// amount.setText(rn.getOffenerBetrag().getAmountAsString());
	amount.setLayoutData(SWTHelper.getFillGridData(1, true, 1, false));
	new Label(ret, SWT.NONE).setText(Messages.RnDialogs_remark); //$NON-NLS-1$
	bemerkung = new Text(ret, SWT.MULTI | SWT.BORDER);
	bemerkung.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
	amount.setFocus();
	
	tableViewer = new TableViewer(ret, SWT.V_SCROLL | SWT.BORDER | SWT.FULL_SELECTION);
	GridData gd_Table = new GridData();
	gd_Table.grabExcessHorizontalSpace = true;
	gd_Table.horizontalSpan = 1;
	gd_Table.minimumHeight = 100;
	gd_Table.heightHint = 100;
	tableViewer.getTable().setLayoutData(gd_Table);
	tableViewer.getTable().setHeaderVisible(true);
	tableViewer.getTable().setLinesVisible(false);
	tableViewer.setContentProvider(new ArrayContentProvider());
	TableViewerColumn colRnNumber = new TableViewerColumn(tableViewer, SWT.NONE);
	colRnNumber.getColumn().setWidth(200);
	colRnNumber.getColumn().setText(Messages.RnDialogs_invoiceNumber);
	colRnNumber.setLabelProvider(new ColumnLabelProvider());
	
	tableViewer.setInput(rnNumbers);
	
	return ret;
}
 

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());
}
 

private void createNewTraceNameGroup(Composite parent) {
    setStatusLineAboveButtons(true);
    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 = fElement.getName();

    // New trace name label
    Label newTaceLabel = new Label(folderGroup, SWT.NONE);
    newTaceLabel.setFont(font);
    newTaceLabel.setText(Messages.RenameTraceDialog_TraceNewName);

    // New trace name entry field

    GridData data = new GridData(GridData.FILL_HORIZONTAL);
    data.widthHint = IDialogConstants.ENTRY_FIELD_WIDTH;
    Text newElementName = new Text(folderGroup, SWT.BORDER);
    newElementName.setLayoutData(data);
    newElementName.setFont(font);
    newElementName.setFocus();
    newElementName.setText(name);
    newElementName.setSelection(0, name.length());
    newElementName.addListener(SWT.Modify, event -> validateNewTraceName());
    fNewElementName = newElementName;
    validateNewTraceName();
}
 

private void setFocusOn(Text txt, String string) {
    if (txt != null) {
        //System.out.println("seting focus on:"+string);
        txt.setFocus();
        lastWithFocus = txt;
        lastWithFocusStr = string;
    }
}
 

public boolean validate(boolean setFocus) {
    if (!pageCreated) {
        return true;
    }
    
    int errType = WizardPage.ERROR;
    String err = null;
    Text badTextControl = textHomePath;
    String badTabName = null;
    boolean badOnCurrentTab = true;

    String homePath = textHomePath.getText().trim();
    if (homePath.length() == 0) {
        err = Messages.EditSdkDialog_EnterXdsHomeDir;
        errType = WizardPage.WARNING;
    } else if (!validatePath(homePath, true)) {
        err = Messages.EditSdkDialog_InvalidXdsHome;
    } else {
        editedSdk.setSdkHomePath(homePath); // TODO: move the fuck out of this method
    }

    String name = textName.getText().trim();
    if (err == null) {
        badTextControl = textName;
        if (name.length() == 0) {
            err = Messages.EditSdkDialog_EnterNameForXds;
            errType = WizardPage.WARNING;
        } else if (!name.equals(sdkNameInRegistry) && sdkRegistry.findSdk(name) != null) {
            err = Messages.EditSdkDialog_NameIsUsed;
        } else {
            editedSdk.setName(name); // TODO: move the fuck out of this method
        }
    }

    badOnCurrentTab = false;
    if (err == null) {
        // Validate tabs
        int maxErr = WizardPage.NONE;
        for (EditSdkDialogTabAbstract tab : tabs) {
            String  msg[] = new String[]{null};
            int     typ[] = new int[]{0};
            Text    badTxt[] = new Text[]{null};
            if (!tab.validate(msg, typ, badTxt)) {
                if (tab.isCurrentTab() || // messages from the current tab has high priority
                    maxErr == WizardPage.NONE ||
                    maxErr == WizardPage.WARNING && typ[0] != WizardPage.WARNING) 
                {
                    err     = msg[0];
                    errType = typ[0];
                    badTextControl = badTxt[0];
                    badTabName = tab.getTabName();
                }
                if (tab.isCurrentTab()) {
                    badOnCurrentTab = true;
                    badTabName = null;
                    break; 
                }
            }
            
        }
    }
    
    if (err != null && badTabName != null) {
        err = "[" + badTabName + "]: " + err; //$NON-NLS-1$ //$NON-NLS-2$
    }
    
    dialogPage.setMessage(err, errType);

    if (err != null) {
        isSdkOk = false;
        if (setFocus && badTextControl != null && badOnCurrentTab) {
            badTextControl.setFocus();
        }
    } else {
        Assert.isTrue(editedSdk.isValid(), "XDS editor validates invalid SDK"); //$NON-NLS-1$
        isSdkOk = true;
    }
      
    dialogPage.setPageComplete(isSdkOk);
    return isSdkOk;
}
 

@Override
public void widgetSelected(SelectionEvent e) {
    String comboValue = comboField.getComboValue();
    int val = 0;
    try {
        val = Integer.parseInt(comboValue);
    } catch (NumberFormatException e1) {
        Log.log(e1);
    }

    int testRunner = val;
    String tag;
    boolean addEquals = true;
    boolean addSpace = false;
    if (testRunner == TEST_RUNNER_PYDEV) {
        tag = "--" + fTag;

    } else if (testRunner == TEST_RUNNER_PY_TEST) {
        if ("n".equals(fTag)) {
            tag = "-" + fTag;
            addEquals = false;
            addSpace = true;
        } else if ("showlocals".equals(fTag) || "runxfail".equals(fTag)) {
            tag = "--" + fTag;
            addEquals = false;
        } else {
            //durations, maxfail, tb
            tag = "--" + fTag;
        }

    } else {
        tag = fTag;
    }

    Text textControl = parametersField.getTextControl();
    String currentText = textControl.getText();
    StringTokenizer stringTokenizer = new StringTokenizer(currentText);
    FastStringBuffer buf = new FastStringBuffer(currentText.length() * 2);

    boolean found = false;
    while (stringTokenizer.hasMoreTokens()) {
        String tok = stringTokenizer.nextToken();
        if (tok.startsWith(tag)) {
            found = true;
        }
        buf.append(tok);
        buf.append('\n');
    }
    if (!found) {
        buf.append(tag);
        if (addEquals) {
            buf.append('=');
        }
        if (addSpace) {
            buf.append(' ');
        }
    } else {
        buf.deleteLast(); //remove the last '\n'
    }
    textControl.setText(buf.toString());
    textControl.setSelection(textControl.getSize());
    textControl.setFocus();
}
 

@Override
protected Control createDialogArea(Composite parent){
	Composite ret = new Composite(parent, SWT.NONE);
	ret.setLayout(new GridLayout());
	ret.setLayoutData(SWTHelper.getFillGridData(1, true, 1, false));
	new Label(ret, SWT.NONE).setText(Messages.RnDialogs_date); //$NON-NLS-1$
	dp = new DatePickerCombo(ret, SWT.NONE);
	dp.setDate(new Date());
	new Label(ret, SWT.NONE).setText(Messages.RnDialogs_amount); //$NON-NLS-1$
	// nf=NumberFormat.getCurrencyInstance();
	amount = new Text(ret, SWT.BORDER);
	// amount.setText(rn.getOffenerBetrag().getAmountAsString());
	amount.setLayoutData(SWTHelper.getFillGridData(1, true, 1, false));
	new Label(ret, SWT.NONE).setText(Messages.RnDialogs_remark); //$NON-NLS-1$
	bemerkung = new Text(ret, SWT.MULTI | SWT.BORDER);
	bemerkung.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
	amount.setText(rn.getOffenerBetrag().getAmountAsString());
	amount.setFocus();
	new Label(ret, SWT.NONE).setText("Konto"); //$NON-NLS-1$
	viewer = new ComboViewer(ret, SWT.BORDER);
	viewer.setContentProvider(ArrayContentProvider.getInstance());
	viewer.setLabelProvider(new LabelProvider() {
		@Override
		public String getText(Object element){
			if (element instanceof Account) {
				return ((Account) element).getNumeric() + " - " + ((Account) element).getName();
			}
			return super.getText(element);
		}
	});
	List<Account> accounts = new ArrayList<>();
	accounts.addAll(Account.getAccounts().values());
	accounts.sort(new Comparator<Account>() {
		@Override
		public int compare(Account left, Account right){
			return Integer.valueOf(left.getNumeric())
				.compareTo(Integer.valueOf(right.getNumeric()));
		}
	});
	viewer.setInput(accounts);
	viewer.getCombo().setLayoutData(SWTHelper.getFillGridData(1, true, 1, false));
	return ret;
}
 

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 ) ) );
}
 

private void createTextCell( Composite parent, final int index )
		throws IllegalArgumentException, IntrospectionException,
		IllegalAccessException, InvocationTargetException
{
	final Text tx = ControlProvider.createText( parent,
			(String) Utility.getProperty( data, cellProperties[index] ) );
	tx.setLayoutData( ControlProvider.getGridDataWithHSpan( 2 ) );

	if ( index < 2 )// disable name and dataTypeName
	{
		tx.setEditable( false );
	}
	else
	{
		tx.addModifyListener( new ModifyListener( ) {

			public void modifyText( ModifyEvent e )
			{
				try
				{
					if ( index == 2 )
					{
						boolean isUniqueName = isUnique( tx.getText( ), data );
						if ( !isUniqueName )
							updateStatus( getMiscStatus( IStatus.ERROR,
									Messages.getString( "OutputColumnPage.OutputColumns.DuplicatedName" ) ) ); //$NON-NLS-1$
						else
							updateStatus( getOKStatus( ) );
					}
					Object txText = tx.getText( );
					if ( tx.getText( ).trim( ).length( ) == 0 )
						txText = null;

					Utility.setProperty( data,
							cellProperties[index],
							txText );
				}
				catch ( Exception e1 )
				{
					ExceptionHandler.handle( e1 );
				}
			}

		} );
	}

	if ( index == 2 )
	{
		tx.setFocus( );
	}
}
 

/**
 * 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++;
    }
}