Examples with Event org.eclipse.swt.widgets.Event used on opensource projects

Example 11 with Event

use of org.eclipse.swt.widgets.Event in project translationstudio8 by heartsome.

the class GridViewerColumn method hookColumnResizeListener.

private void hookColumnResizeListener() {
    if (columnResizeListener == null) {
        columnResizeListener = new Listener() {

            public void handleEvent(Event event) {
                boolean autoPreferredSize = false;
                if (viewer instanceof GridTableViewer)
                    autoPreferredSize = ((GridTableViewer) viewer).getAutoPreferredHeight();
                if (viewer instanceof GridTreeViewer)
                    autoPreferredSize = ((GridTreeViewer) viewer).getAutoPreferredHeight();
                if (autoPreferredSize && column.getWordWrap()) {
                    Grid grid = column.getParent();
                    for (int cnt = 0; cnt < grid.getItemCount(); cnt++) grid.getItem(cnt).pack();
                    grid.redraw();
                }
            }
        };
        column.addListener(SWT.Resize, columnResizeListener);
        column.addListener(SWT.Hide, columnResizeListener);
        column.addListener(SWT.Show, columnResizeListener);
    }
}

Example 12 with Event

use of org.eclipse.swt.widgets.Event in project translationstudio8 by heartsome.

the class TermDbManagerDialog method createSash.

/**
	 * Create the sash with right control on the right. Note that this method assumes GridData for the layout data of
	 * the rightControl.
	 * @param composite
	 * @param rightControl
	 * @return Sash
	 */
protected Sash createSash(final Composite composite, final Control rightControl) {
    final Sash sash = new Sash(composite, SWT.VERTICAL);
    sash.setLayoutData(new GridData(GridData.FILL_VERTICAL));
    sash.setBackground(composite.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND));
    // the following listener resizes the tree control based on sash deltas.
    // If necessary, it will also grow/shrink the dialog.
    sash.addListener(SWT.Selection, new Listener() {

        /*
			 * (non-Javadoc)
			 * 
			 * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt. widgets.Event)
			 */
        public void handleEvent(Event event) {
            if (event.detail == SWT.DRAG) {
                return;
            }
            int shift = event.x - sash.getBounds().x;
            GridData data = (GridData) rightControl.getLayoutData();
            int newWidthHint = data.widthHint + shift;
            if (newWidthHint < 20) {
                return;
            }
            Point computedSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT);
            Point currentSize = getShell().getSize();
            // if the dialog wasn't of a custom size we know we can shrink
            // it if necessary based on sash movement.
            boolean customSize = !computedSize.equals(currentSize);
            data.widthHint = newWidthHint;
            setLastTreeWidth(newWidthHint);
            composite.layout(true);
            // recompute based on new widget size
            computedSize = getShell().computeSize(SWT.DEFAULT, SWT.DEFAULT);
            // necessary.
            if (customSize) {
                computedSize.x = Math.max(computedSize.x, currentSize.x);
            }
            computedSize.y = Math.max(computedSize.y, currentSize.y);
            if (computedSize.equals(currentSize)) {
                return;
            }
            setShellSize(computedSize.x, computedSize.y);
            lastShellSize = getShell().getSize();
        }
    });
    return sash;
}

Example 13 with Event

use of org.eclipse.swt.widgets.Event in project translationstudio8 by heartsome.

the class TableCombo method tableEvent.

/**
	 * Handles Table Events.
	 * @param event
	 * @throws IllegalAccessException
	 * @throws InvocationTargetException
	 * @throws NoSuchMethodException
	 */
private void tableEvent(Event event) {
    switch(event.type) {
        case SWT.Dispose:
            if (getShell() != popup.getParent()) {
                int selectionIndex = table.getSelectionIndex();
                popup = null;
                table = null;
                createPopup(selectionIndex);
            }
            break;
        case SWT.FocusIn:
            {
                handleFocus(SWT.FocusIn);
                break;
            }
        case SWT.MouseMove:
            {
                TableItem item = table.getItem(new Point(event.x, event.y));
                if (item != null) {
                    table.setSelection(item);
                }
                break;
            }
        case SWT.MouseUp:
            {
                if (event.button != 1)
                    return;
                dropDown(false);
                int index = table.getSelectionIndex();
                if (index == -1)
                    return;
                // refresh the text.
                refreshText(index);
                // set the selection in the table.
                table.setSelection(index);
                Event e = new Event();
                e.time = event.time;
                e.stateMask = event.stateMask;
                e.doit = event.doit;
                notifyListeners(SWT.Selection, e);
                event.doit = e.doit;
                break;
            }
        case SWT.Traverse:
            {
                switch(event.detail) {
                    case SWT.TRAVERSE_RETURN:
                    case SWT.TRAVERSE_ESCAPE:
                    case SWT.TRAVERSE_ARROW_PREVIOUS:
                    case SWT.TRAVERSE_ARROW_NEXT:
                        event.doit = false;
                        break;
                    case SWT.TRAVERSE_TAB_NEXT:
                    case SWT.TRAVERSE_TAB_PREVIOUS:
                        event.doit = text.traverse(event.detail);
                        event.detail = SWT.TRAVERSE_NONE;
                        if (event.doit)
                            dropDown(false);
                        return;
                }
                Event e = new Event();
                e.time = event.time;
                e.detail = event.detail;
                e.doit = event.doit;
                e.character = event.character;
                e.keyCode = event.keyCode;
                notifyListeners(SWT.Traverse, e);
                event.doit = e.doit;
                event.detail = e.detail;
                break;
            }
        case SWT.KeyUp:
            {
                Event e = new Event();
                e.time = event.time;
                e.character = event.character;
                e.keyCode = event.keyCode;
                e.stateMask = event.stateMask;
                notifyListeners(SWT.KeyUp, e);
                break;
            }
        case SWT.KeyDown:
            {
                if (event.character == SWT.ESC) {
                    // Escape key cancels popup list
                    dropDown(false);
                }
                if ((event.stateMask & SWT.ALT) != 0 && (event.keyCode == SWT.ARROW_UP || event.keyCode == SWT.ARROW_DOWN)) {
                    dropDown(false);
                }
                if (event.character == SWT.CR) {
                    // // Enter causes default selection
                    // System.out.println("test");
                    // dropDown(false);
                    // Event e = new Event();
                    // e.time = event.time;
                    // e.stateMask = event.stateMask;
                    // notifyListeners(SWT.MouseDown, e);
                    int index = table.getSelectionIndex();
                    if (index == -1)
                        return;
                    // refresh the text.
                    refreshText(index);
                    // set the selection in the table.
                    table.setSelection(index);
                    Event e = new Event();
                    e.time = event.time;
                    e.stateMask = event.stateMask;
                    e.doit = event.doit;
                    notifyListeners(SWT.Selection, e);
                    event.doit = e.doit;
                }
                // If so, do not continue.
                if (isDisposed())
                    break;
                Event e = new Event();
                e.time = event.time;
                e.character = event.character;
                e.keyCode = event.keyCode;
                e.stateMask = event.stateMask;
                notifyListeners(SWT.KeyDown, e);
                break;
            }
    }
}

Example 14 with Event

use of org.eclipse.swt.widgets.Event in project translationstudio8 by heartsome.

the class GridItem method handleVirtual.

private void handleVirtual() {
    if ((getParent().getStyle() & SWT.VIRTUAL) != 0 && !hasSetData) {
        hasSetData = true;
        Event event = new Event();
        event.item = this;
        if (parentItem == null) {
            event.index = getParent().indexOf(this);
        } else {
            event.index = parentItem.indexOf(this);
        }
        getParent().notifyListeners(SWT.SetData, event);
    }
}

Example 15 with Event

use of org.eclipse.swt.widgets.Event in project translationstudio8 by heartsome.

the class Grid method onMouseDoubleClick.

/**
     * Mouse double click event handler.
     *
     * @param e event
     */
private void onMouseDoubleClick(MouseEvent e) {
    if (e.button == 1) {
        if (hoveringOnColumnResizer) {
            columnBeingResized.pack();
            columnBeingResized.fireResized();
            for (int index = displayOrderedColumns.indexOf(columnBeingResized) + 1; index < displayOrderedColumns.size(); index++) {
                GridColumn col = (GridColumn) displayOrderedColumns.get(index);
                if (col.isVisible())
                    col.fireMoved();
            }
            resizingColumn = false;
            handleHoverOnColumnResizer(e.x, e.y);
            return;
        } else if (rowsResizeable && hoveringOnRowResizer) {
            List sel = Arrays.asList(getSelection());
            if (sel.contains(rowBeingResized)) {
                // so update all selected rows
                for (int cnt = 0; cnt < sel.size(); cnt++) ((GridItem) sel.get(cnt)).pack();
                redraw();
            } else {
                // otherwise only update the row the user double-clicked
                rowBeingResized.pack();
            }
            resizingRow = false;
            handleHoverOnRowResizer(e.x, e.y);
            return;
        }
        GridItem item = getItem(new Point(e.x, e.y));
        if (item != null) {
            if (isListening(SWT.DefaultSelection)) {
                Event newEvent = new Event();
                newEvent.item = item;
                notifyListeners(SWT.DefaultSelection, newEvent);
            } else if (item.getItemCount() > 0) {
                item.setExpanded(!item.isExpanded());
                if (item.isExpanded()) {
                    item.fireEvent(SWT.Expand);
                } else {
                    item.fireEvent(SWT.Collapse);
                }
            }
        }
    }
}