Examples with RowLayout org.eclipse.swt.layout.RowLayout used on opensource projects

Example 46 with RowLayout

use of org.eclipse.swt.layout.RowLayout in project eclipse.platform.swt by eclipse.

the class Bug530969_ControlPrint method main.

public static void main(String[] args) {
    Display display = new Display();
    Shell shell = new Shell(display, SWT.NO_TRIM);
    Color gray = new Color(display, 222, 223, 224);
    Composite composite = new Composite(shell, SWT.NONE);
    RowLayout layout = new RowLayout();
    layout.marginTop = 0;
    layout.marginLeft = 0;
    layout.marginBottom = 0;
    layout.marginRight = 0;
    layout.spacing = 0;
    composite.setLayout(layout);
    createButton(composite, gray, true, true);
    createButton(composite, gray, false, true);
    createButton(composite, gray, true, false);
    createButton(composite, gray, false, false);
    Point cSize = composite.computeSize(SWT.DEFAULT, SWT.DEFAULT);
    composite.setSize(cSize);
    shell.setBackground(gray);
    shell.setLocation(0, 0);
    shell.setSize(cSize);
    shell.open();
    Image canvas = new Image(display, cSize.x, cSize.y);
    GC gc = new GC(canvas);
    composite.print(gc);
    int buttonX = cSize.x / 4;
    Image[] images = new Image[4];
    for (int i = 0; i < 4; i++) {
        Image image = new Image(display, buttonX, cSize.y);
        gc.copyArea(image, buttonX * i, 0);
        images[i] = image;
    }
    shell.close();
    Shell properShell = new Shell(display);
    properShell.setLayout(new FillLayout());
    Image firstImage = images[0];
    final Tree tree = new Tree(properShell, SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
    TreeItem lastItem = new TreeItem(tree, SWT.NONE);
    lastItem.setImage(firstImage);
    lastItem.setText("root item with first image");
    for (int i = 0; i < 3; i++) {
        TreeItem newItem = new TreeItem(lastItem, SWT.NONE);
        newItem.setText("descendant item with image " + i);
        newItem.setImage(images[i + 1]);
    }
    lastItem.setExpanded(true);
    properShell.setSize(400, 400);
    properShell.open();
    while (!properShell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
    canvas.dispose();
    gc.dispose();
    firstImage.dispose();
}

Example 47 with RowLayout

use of org.eclipse.swt.layout.RowLayout in project eclipse.platform.swt by eclipse.

the class MJ_Table method virtual_addManyItems_Snippet144.

/**
 * Snippet 144 modified to auto-populate items when shell is activated instead.
 */
@Test
public void virtual_addManyItems_Snippet144() {
    final Shell shell = mkShell("Shell Should show and items should be populated in lazy way");
    shell.setSize(SWIDTH, SHEIGHT);
    final int COUNT = 100000;
    shell.setLayout(new RowLayout(SWT.VERTICAL));
    final Table table = new Table(shell, SWT.VIRTUAL | SWT.BORDER);
    final Label label1 = new Label(shell, SWT.NONE);
    table.addListener(SWT.SetData, event -> {
        TableItem item = (TableItem) event.item;
        int index = table.indexOf(item);
        item.setText("Item  " + index);
        label1.setText("Added " + item.getText());
    });
    table.setLayoutData(new RowData(shell.getBounds().width - 100, 400));
    final Label label2 = new Label(shell, SWT.NONE);
    shell.addShellListener(new ShellAdapter() {

        @Override
        public void shellActivated(ShellEvent e) {
            System.out.println("activated");
            long t1 = System.currentTimeMillis();
            table.setItemCount(COUNT);
            long t2 = System.currentTimeMillis();
            label2.setText("Items: " + COUNT + ", Time: " + (t2 - t1) + " (ms)");
            shell.layout();
        }
    });
    shell.open();
    mainLoop(shell);
}

Example 48 with RowLayout

use of org.eclipse.swt.layout.RowLayout in project eclipse.platform.swt by eclipse.

the class Bug186038_DNDActivateEvent method main.

public static void main(String[] args) {
    Display display = new Display();
    final Shell shell = new Shell(display);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    shell.setLayout(layout);
    // create the drop down widget.shell
    final Shell dropDownShell = new Shell(shell, SWT.ON_TOP | SWT.DROP_DOWN);
    dropDownShell.setLayout(new RowLayout());
    dropDownShell.setVisible(false);
    dropDownShell.addListener(SWT.Activate, event -> System.out.println("dropDownShell gets Activate event!"));
    dropDownShell.addListener(SWT.Deactivate, event -> {
        System.out.println("dropDownShell entering Deactivate event handler and will hide the dropdown widget.shell");
        hideDropDown(dropDownShell);
    });
    dropDownShell.addListener(SWT.Close, event -> hideDropDown(dropDownShell));
    // create the button1 and when it is hovered, display the dropdown
    final Button button1 = new Button(shell, SWT.PUSH);
    button1.setText("Drop target");
    button1.addSelectionListener(new SelectionAdapter() {

        @Override
        public void widgetSelected(SelectionEvent e) {
            if (!dropDownShell.isVisible()) {
                showDropDown(button1, dropDownShell);
            }
        }
    });
    int operations = DND.DROP_COPY | DND.DROP_DEFAULT;
    DropTarget target = new DropTarget(button1, operations);
    // Provide data in Text format
    Transfer[] types = new Transfer[] { TextTransfer.getInstance() };
    target.setTransfer(types);
    target.addDropListener(new DropTargetListener() {

        @Override
        public void dragEnter(DropTargetEvent event) {
            if (event.detail == DND.DROP_DEFAULT) {
                if ((event.operations & DND.DROP_COPY) != 0) {
                    event.detail = DND.DROP_COPY;
                } else {
                    event.detail = DND.DROP_NONE;
                }
            }
            for (int i = 0; i < event.dataTypes.length; i++) {
                if (TextTransfer.getInstance().isSupportedType(event.dataTypes[i])) {
                    event.currentDataType = event.dataTypes[i];
                    if (event.detail != DND.DROP_COPY) {
                        event.detail = DND.DROP_NONE;
                    }
                    break;
                }
            }
        }

        @Override
        public void dragOver(DropTargetEvent event) {
            event.feedback = DND.FEEDBACK_SELECT;
            if (!dropDownShell.isVisible()) {
                showDropDown(button1, dropDownShell);
            }
        }

        @Override
        public void dragOperationChanged(DropTargetEvent event) {
        }

        @Override
        public void dragLeave(DropTargetEvent event) {
        }

        @Override
        public void dropAccept(DropTargetEvent event) {
        }

        @Override
        public void drop(DropTargetEvent event) {
            if (TextTransfer.getInstance().isSupportedType(event.currentDataType)) {
                String text = (String) event.data;
                System.out.println(text);
            }
        }
    });
    // create the button2 as the drag source
    final Button button2 = new Button(shell, SWT.PUSH);
    button2.setText("Drag source");
    operations = DND.DROP_COPY;
    DragSource source = new DragSource(button2, operations);
    // Provide data in Text format
    source.setTransfer(types);
    source.addDragListener(new DragSourceListener() {

        @Override
        public void dragStart(DragSourceEvent event) {
            if (button2.getText().length() == 0) {
                event.doit = false;
            }
        }

        @Override
        public void dragSetData(DragSourceEvent event) {
            // Provide the data of the requested type.
            if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
                event.data = button2.getText();
            }
        }

        @Override
        public void dragFinished(DragSourceEvent event) {
        }
    });
    shell.setSize(300, 300);
    shell.addDisposeListener(e -> {
        if (dropDownShell != null && !dropDownShell.isDisposed()) {
            dropDownShell.dispose();
        }
    });
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

Example 49 with RowLayout

use of org.eclipse.swt.layout.RowLayout in project yamcs-studio by yamcs.

the class AddManualEventDialog method createDialogArea.

// private void validate() {
// String errorMessage = null;
// Calendar start = RCPUtils.toCalendar(startDate, startTime);
// Calendar stop = RCPUtils.toCalendar(stopDate, stopTime);
// if (start.after(stop))
// errorMessage = "Stop has to be greater than start";
// 
// setErrorMessage(errorMessage);
// getButton(IDialogConstants.OK_ID).setEnabled(errorMessage == null);
// }
@Override
protected Control createDialogArea(Composite parent) {
    Composite area = (Composite) super.createDialogArea(parent);
    Composite container = new Composite(area, SWT.NONE);
    container.setLayoutData(new GridData(GridData.FILL_BOTH));
    GridLayout layout = new GridLayout(2, false);
    layout.marginHeight = 20;
    layout.marginWidth = 20;
    layout.verticalSpacing = 5;
    container.setLayout(layout);
    Label lbl = new Label(container, SWT.NONE);
    lbl.setText("Generation Time:");
    Composite startComposite = new Composite(container, SWT.NONE);
    RowLayout rl = new RowLayout();
    rl.marginLeft = 0;
    rl.marginTop = 0;
    rl.marginBottom = 0;
    rl.center = true;
    startComposite.setLayout(rl);
    generationDatePicker = new DateTime(startComposite, SWT.DATE | SWT.LONG | SWT.DROP_DOWN | SWT.BORDER);
    // generationDatePicker.addListener(SWT.Selection, e -> validate());
    // generationDatePicker.addListener(SWT.FocusOut, e -> validate());
    generationTimePicker = new DateTime(startComposite, SWT.TIME | SWT.LONG | SWT.BORDER);
    // generationTimePicker.addListener(SWT.FocusOut, e -> validate());
    if (generationTimeValue != null) {
        generationDatePicker.setDate(generationTimeValue.get(Calendar.YEAR), generationTimeValue.get(Calendar.MONTH), generationTimeValue.get(Calendar.DAY_OF_MONTH));
        generationTimePicker.setTime(generationTimeValue.get(Calendar.HOUR_OF_DAY), generationTimeValue.get(Calendar.MINUTE), generationTimeValue.get(Calendar.SECOND));
    }
    lbl = new Label(container, SWT.NONE);
    lbl.setText("Source:");
    lbl = new Label(container, SWT.NONE);
    lbl.setText("Manual");
    lbl = new Label(container, SWT.NONE);
    lbl.setText("User:");
    if (YamcsAuthorizations.getInstance().isAuthorizationEnabled()) {
        userLbl = new Label(container, SWT.NONE);
        userLbl.setText(YamcsAuthorizations.getInstance().getUsername());
    } else {
        userText = new Text(container, SWT.SINGLE);
        userText.setLayoutData(new GridData(GridData.FILL_BOTH));
        userText.setText("");
    }
    lbl = new Label(container, SWT.NONE);
    lbl.setText("Message:");
    messageText = new Text(container, SWT.MULTI | SWT.BORDER | SWT.WRAP | SWT.V_SCROLL);
    GridData data = new GridData(GridData.FILL_BOTH);
    data.verticalAlignment = SWT.CENTER;
    data.grabExcessHorizontalSpace = true;
    data.grabExcessVerticalSpace = true;
    messageText.setLayoutData(data);
    GC gc = new GC(messageText);
    try {
        gc.setFont(messageText.getFont());
        FontMetrics fm = gc.getFontMetrics();
        /* Set the height to 5 rows of characters */
        data.heightHint = 5 * fm.getHeight();
    } finally {
        gc.dispose();
    }
    messageText.setText("");
    lbl = new Label(container, SWT.NONE);
    lbl.setText("Severity:");
    severityCombo = new Combo(container, SWT.DROP_DOWN);
    severityCombo.add(EventSeverity.INFO.name(), EventSeverity.INFO_VALUE);
    severityCombo.add(EventSeverity.WARNING.name(), EventSeverity.WARNING_VALUE);
    severityCombo.add(EventSeverity.ERROR.name(), EventSeverity.ERROR_VALUE);
    severityCombo.add(EventSeverity.WATCH.name(), EventSeverity.WATCH_VALUE);
    // TODO use index,
    severityCombo.add(EventSeverity.DISTRESS.name(), EventSeverity.DISTRESS_VALUE - 1);
    // the value skips 4
    severityCombo.add(EventSeverity.CRITICAL.name(), EventSeverity.CRITICAL_VALUE - 1);
    severityCombo.add(EventSeverity.SEVERE.name(), EventSeverity.SEVERE_VALUE - 1);
    severityCombo.select(EventSeverity.INFO_VALUE);
    return container;
}

Example 50 with RowLayout

use of org.eclipse.swt.layout.RowLayout in project yamcs-studio by yamcs.

the class CommandFateDialog method open.

public int open(int type, String message) {
    Shell parent = getParent();
    shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.APPLICATION_MODAL);
    shell.setLayout(new GridLayout(1, false));
    // title
    if (type == 1)
        shell.setText("Command older than " + CommandQueueView.oldCommandWarningTime + " seconds");
    else
        shell.setText("Command(s) older than " + CommandQueueView.oldCommandWarningTime + " seconds");
    // shell.pack();
    // message
    messageLabel = new Label(shell, SWT.NONE);
    messageLabel.setText(message);
    // radio buttons
    if (type == 1) {
        radios = new Button[3];
        radios[0] = new Button(shell, SWT.RADIO);
        radios[0].setSelection(true);
        radios[0].setText("Send the command with updated generation time");
        radios[1] = new Button(shell, SWT.RADIO);
        radios[1].setText("Send the command with the current (old) generation time");
        radios[2] = new Button(shell, SWT.RADIO);
        radios[2].setText("Reject the command");
    } else {
        radios = new Button[2];
        radios[0] = new Button(shell, SWT.RADIO);
        radios[0].setSelection(true);
        radios[0].setText("Send all the commands with updated generation time");
        radios[1] = new Button(shell, SWT.RADIO);
        radios[1].setText("Send all the commands with the current (old) generation time");
    }
    // add buttons OK Cancel
    Composite buttonCompo = new Composite(shell, SWT.NONE);
    buttonCompo.setLayout(new RowLayout());
    Button ok = new Button(buttonCompo, SWT.PUSH);
    ok.setText("Ok");
    Button cancel = new Button(buttonCompo, SWT.PUSH);
    cancel.setText("Cancel");
    shell.setDefaultButton(ok);
    // Add events to buttons
    ok.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent arg0) {
            widgetSelected(arg0);
        }

        @Override
        public void widgetSelected(SelectionEvent arg0) {
            result = -1;
            for (int i = 0; i < radios.length; i++) {
                if (radios[i].getSelection()) {
                    result = i;
                    break;
                }
            }
            shell.dispose();
        }
    });
    cancel.addSelectionListener(new SelectionListener() {

        @Override
        public void widgetDefaultSelected(SelectionEvent arg0) {
            widgetSelected(arg0);
        }

        @Override
        public void widgetSelected(SelectionEvent arg0) {
            result = -1;
            shell.dispose();
        }
    });
    shell.open();
    shell.pack();
    Display display = parent.getDisplay();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    return result;
}