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

Example 21 with TableItem

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

the class TableComboViewer method doResetItem.

/**
	 * {@inheritDoc}
	 */
protected void doResetItem(Item item) {
    TableItem tableItem = (TableItem) item;
    int columnCount = Math.max(1, tableCombo.getTable().getColumnCount());
    for (int i = 0; i < columnCount; i++) {
        //$NON-NLS-1$
        tableItem.setText(i, "");
        if (tableItem.getImage(i) != null) {
            tableItem.setImage(i, null);
        }
    }
}

Example 22 with TableItem

use of org.eclipse.swt.widgets.TableItem 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 23 with TableItem

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

the class TableCombo method computeSize.

/**
	 * {@inheritDoc}
	 */
public Point computeSize(int wHint, int hHint, boolean changed) {
    checkWidget();
    int overallWidth = 0;
    int overallHeight = 0;
    int borderWidth = getBorderWidth();
    // use user defined values if they are specified.
    if (wHint != SWT.DEFAULT && hHint != SWT.DEFAULT) {
        overallWidth = wHint;
        overallHeight = hHint;
    } else {
        TableItem[] tableItems = table.getItems();
        GC gc = new GC(text);
        //$NON-NLS-1$
        int spacer = gc.stringExtent(" ").x;
        int maxTextWidth = gc.stringExtent(text.getText()).x;
        int colIndex = getDisplayColumnIndex();
        int maxImageHeight = 0;
        int currTextWidth = 0;
        // calculate the maximum text width and image height.
        for (int i = 0; i < tableItems.length; i++) {
            currTextWidth = gc.stringExtent(tableItems[i].getText(colIndex)).x;
            // take image into account if there is one for the tableitem.
            if (tableItems[i].getImage() != null) {
                currTextWidth += tableItems[i].getImage().getBounds().width;
                maxImageHeight = Math.max(tableItems[i].getImage().getBounds().height, maxImageHeight);
            }
            maxTextWidth = Math.max(currTextWidth, maxTextWidth);
        }
        gc.dispose();
        Point textSize = text.computeSize(SWT.DEFAULT, SWT.DEFAULT, changed);
        Point arrowSize = arrow.computeSize(SWT.DEFAULT, SWT.DEFAULT, changed);
        Point tableSize = table.computeSize(SWT.DEFAULT, SWT.DEFAULT, changed);
        overallHeight = Math.max(textSize.y, arrowSize.y);
        overallHeight = Math.max(maxImageHeight, overallHeight);
        overallWidth = Math.max(maxTextWidth + 2 * spacer + arrowSize.x + 2 * borderWidth, tableSize.x);
        // use user specified if they were entered.
        if (wHint != SWT.DEFAULT)
            overallWidth = wHint;
        if (hHint != SWT.DEFAULT)
            overallHeight = hHint;
    }
    return new Point(overallWidth + 2 * borderWidth, overallHeight + 2 * borderWidth);
}

Example 24 with TableItem

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

the class TableCombo method refreshText.

/**
	 * Refreshes the label control with the selected object's details.
	 */
private void refreshText(int index) {
    // get a reference to the selected TableItem
    TableItem tableItem = table.getItem(index);
    // get the TableItem index to use for displaying the text.
    int colIndexToUse = getDisplayColumnIndex();
    // set image if requested
    if (showImageWithinSelection) {
        // set the selected image
        selectedImage.setImage(tableItem.getImage(colIndexToUse));
        // refresh the layout of the widget
        internalLayout(false);
    }
    // set color if requested
    if (showColorWithinSelection) {
        text.setForeground(tableItem.getForeground(colIndexToUse));
    }
    // set font if requested
    if (showFontWithinSelection) {
        // set the selected font
        text.setFont(tableItem.getFont(colIndexToUse));
    }
    // set the label text.
    String str = tableItem.getText(colIndexToUse);
    text.setText(str);
    text.setData(index + "");
    // text.selectAll();
    text.setSelection(str.length(), str.length());
}

Example 25 with TableItem

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

the class TableCombo method indexOf.

/**
	 * Searches the receiver's list starting at the given, zero-relative index until an item is found that is equal to
	 * the argument, and returns the index of that item. If no item is found or the starting index is out of range,
	 * returns -1.
	 * @param string
	 *            the search item
	 * @param start
	 *            the zero-relative index at which to begin the search
	 * @return the index of the item
	 * @exception IllegalArgumentException
	 *                <ul>
	 *                <li>ERROR_NULL_ARGUMENT - if the string is null</li>
	 *                </ul>
	 * @exception SWTException
	 *                <ul>
	 *                <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
	 *                <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
	 *                </ul>
	 */
public int indexOf(String string, int start) {
    checkWidget();
    if (string == null)
        SWT.error(SWT.ERROR_NULL_ARGUMENT);
    // get a list of the table items.
    TableItem[] tableItems = table.getItems();
    int totalItems = (tableItems == null ? 0 : tableItems.length);
    if (start < totalItems) {
        int colIndex = getDisplayColumnIndex();
        // now copy the display string from the tableitems.
        for (int index = start; index < totalItems; index++) {
            if (string.equals(tableItems[index].getText(colIndex))) {
                return index;
            }
        }
    }
    return -1;
}