diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.common.ui/src/org/eclipse/jst/jsf/common/ui/internal/utils/StyleCombo.java')
| -rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.common.ui/src/org/eclipse/jst/jsf/common/ui/internal/utils/StyleCombo.java | 1877 |
1 files changed, 0 insertions, 1877 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.common.ui/src/org/eclipse/jst/jsf/common/ui/internal/utils/StyleCombo.java b/jsf/plugins/org.eclipse.jst.jsf.common.ui/src/org/eclipse/jst/jsf/common/ui/internal/utils/StyleCombo.java deleted file mode 100644 index 4eccfa6d8..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.common.ui/src/org/eclipse/jst/jsf/common/ui/internal/utils/StyleCombo.java +++ /dev/null @@ -1,1877 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2006 Sybase, Inc. and others. - * - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Sybase, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.jst.jsf.common.ui.internal.utils; - -import java.util.Arrays; - -import org.eclipse.jface.resource.JFaceResources; -import org.eclipse.swt.SWT; -import org.eclipse.swt.accessibility.ACC; -import org.eclipse.swt.accessibility.AccessibleAdapter; -import org.eclipse.swt.accessibility.AccessibleControlAdapter; -import org.eclipse.swt.accessibility.AccessibleControlEvent; -import org.eclipse.swt.accessibility.AccessibleEvent; -import org.eclipse.swt.accessibility.AccessibleTextAdapter; -import org.eclipse.swt.accessibility.AccessibleTextEvent; -import org.eclipse.swt.events.ModifyListener; -import org.eclipse.swt.events.SelectionListener; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.graphics.GC; -import org.eclipse.swt.graphics.Point; -import org.eclipse.swt.graphics.Rectangle; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Control; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Event; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Layout; -import org.eclipse.swt.widgets.Listener; -import org.eclipse.swt.widgets.Shell; -import org.eclipse.swt.widgets.Table; -import org.eclipse.swt.widgets.TableColumn; -import org.eclipse.swt.widgets.TableItem; -import org.eclipse.swt.widgets.Text; -import org.eclipse.swt.widgets.TypedListener; - -/** - * The CCombo class represents a selectable user interface object that combines - * a text field and a list and issues notification when an item is selected from - * the list. - * <p> - * Note that although this class is a subclass of <code>Composite</code>, it - * does not make sense to add children to it, or set a layout on it. - * </p> - * <dl> - * <dt><b>Styles:</b> - * <dd>BORDER, READ_ONLY, FLAT</dd> - * <dt><b>Events:</b> - * <dd>Selection</dd> - * </dl> - */ -public final class StyleCombo extends Composite { - - Text text; - - Table table; - - int visibleItemCount = 4; - - Shell popup; - - Button arrow; - - boolean hasFocus; - - Listener listener, filter; - - Color foreground, background; - - Font font; - - String defaultValue; - - /** - * Constructs a new instance of this class given its parent and a style - * value describing its behavior and appearance. - * <p> - * The style value is either one of the style constants defined in class - * <code>SWT</code> which is applicable to instances of this class, or - * must be built by <em>bitwise OR</em>'ing together (that is, using the - * <code>int</code> "|" operator) two or more of those <code>SWT</code> - * style constants. The class description lists the style constants that are - * applicable to the class. Style bits are also inherited from superclasses. - * </p> - * - * @param parent - * a widget which will be the parent of the new instance (cannot - * be null) - * @param style - * the style of widget to construct - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception org.eclipse.swt.SWTException - * <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the - * thread that created the parent</li> - * </ul> - * - * @see SWT#BORDER - * @see SWT#READ_ONLY - * @see SWT#FLAT - */ - public StyleCombo(Composite parent, int style) { - super(parent, style = checkStyle(style)); - - listener = new Listener() { - public void handleEvent(Event event) { - if (popup == event.widget) { - popupEvent(event); - return; - } - if (text == event.widget) { - textEvent(event); - return; - } - if (table == event.widget) { - tableEvent(event); - return; - } - if (arrow == event.widget) { - arrowEvent(event); - return; - } - if (StyleCombo.this == event.widget) { - comboEvent(event); - return; - } - if (getShell() == event.widget) { - handleFocus(SWT.FocusOut); - } - } - }; - - filter = new Listener() { - public void handleEvent(Event event) { - Shell shell = ((Control) event.widget).getShell(); - if (shell == StyleCombo.this.getShell()) { - handleFocus(SWT.FocusOut); - } - } - }; - - int[] comboEvents = { SWT.Dispose, SWT.Move, SWT.Resize }; - for (int i = 0; i < comboEvents.length; i++) - this.addListener(comboEvents[i], listener); - - createText(style); - createArrow(style); - - createPopup(null, -1); - initAccessible(); - } - - /** - * @param style - */ - private void createArrow(int style) { - int arrowStyle = SWT.ARROW | SWT.DOWN; - if ((style & SWT.FLAT) != 0) { - arrowStyle |= SWT.FLAT; - } - arrow = new Button(this, arrowStyle); - int[] arrowEvents = { SWT.Selection, SWT.FocusIn }; - for (int i = 0; i < arrowEvents.length; i++) { - arrow.addListener(arrowEvents[i], listener); - } - } - - /** - * @param style - */ - private void createText(int style) { - int textStyle = SWT.SINGLE; - if ((style & SWT.READ_ONLY) != 0) { - textStyle |= SWT.READ_ONLY; - } - if ((style & SWT.FLAT) != 0) { - textStyle |= SWT.FLAT; - } - text = new Text(this, textStyle); - int[] textEvents = { SWT.KeyDown, SWT.KeyUp, SWT.Modify, SWT.MouseDown, - SWT.MouseUp, SWT.Traverse, SWT.FocusIn }; - for (int i = 0; i < textEvents.length; i++) { - text.addListener(textEvents[i], listener); - } - } - - static int checkStyle(int style) { - int mask = SWT.BORDER | SWT.READ_ONLY | SWT.FLAT | SWT.LEFT_TO_RIGHT - | SWT.RIGHT_TO_LEFT; - return style & mask; - } - - /** - * Adds the argument to the end of the receiver's list. - * - * @param string - * the new item - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the string is null</li> - * </ul> - * @exception org.eclipse.swt.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> - * - * @see #add(String,int) - */ - public void add(String string) { - checkWidget(); - if (string == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - TableItem item = new TableItem(table, SWT.NONE); - item.setText(0, string); - } - - /** - * Adds the argument to the receiver's list at the given zero-relative - * index. - * <p> - * Note: To add an item at the end of the list, use the result of calling - * <code>getItemCount()</code> as the index or use - * <code>add(String)</code>. - * </p> - * - * @param string - * the new item - * @param index - * the index for the item - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the string is null</li> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 - * and the number of elements in the list (inclusive)</li> - * </ul> - * @exception org.eclipse.swt.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> - * - * @see #add(String) - */ - public void add(String string, int index) { - checkWidget(); - if (string == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - TableItem item = new TableItem(table, SWT.NONE, index); - item.setText(0, string); - } - - /** - * Adds the listener to the collection of listeners who will be notified - * when the receiver's text is modified, by sending it one of the messages - * defined in the <code>ModifyListener</code> interface. - * - * @param listener1 - * the listener which should be notified - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * @exception org.eclipse.swt.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> - * - * @see ModifyListener - * @see #removeModifyListener - */ - public void addModifyListener(ModifyListener listener1) { - checkWidget(); - if (listener1 == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - TypedListener typedListener = new TypedListener(listener1); - addListener(SWT.Modify, typedListener); - } - - /** - * Adds the listener to the collection of listeners who will be notified - * when the receiver's selection changes, by sending it one of the messages - * defined in the <code>SelectionListener</code> interface. - * <p> - * <code>widgetSelected</code> is called when the combo's list selection - * changes. <code>widgetDefaultSelected</code> is typically called when - * ENTER is pressed the combo's text area. - * </p> - * - * @param listener1 - * the listener which should be notified - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * @exception org.eclipse.swt.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> - * - * @see SelectionListener - * @see #removeSelectionListener - */ - public void addSelectionListener(SelectionListener listener1) { - checkWidget(); - if (listener1 == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - TypedListener typedListener = new TypedListener(listener1); - addListener(SWT.Selection, typedListener); - addListener(SWT.DefaultSelection, typedListener); - } - - void arrowEvent(Event event) { - switch (event.type) { - case SWT.FocusIn: { - handleFocus(SWT.FocusIn); - break; - } - case SWT.Selection: { - dropDown(!isDropped()); - break; - } - } - } - - /** - * Sets the selection in the receiver's text field to an empty selection - * starting just before the first character. If the text field is editable, - * this has the effect of placing the i-beam at the start of the text. - * <p> - * Note: To clear the selected items in the receiver's list, use - * <code>deselectAll()</code>. - * </p> - * - * @exception org.eclipse.swt.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> - * - * @see #deselectAll - */ - public void clearSelection() { - checkWidget(); - text.clearSelection(); - table.deselectAll(); - } - - void comboEvent(Event event) { - switch (event.type) { - case SWT.Dispose: - if (popup != null && !popup.isDisposed()) { - table.removeListener(SWT.Dispose, listener); - popup.dispose(); - } - Shell shell = getShell(); - shell.removeListener(SWT.Deactivate, listener); - Display display = getDisplay(); - display.removeFilter(SWT.FocusIn, filter); - popup = null; - text = null; - table = null; - arrow = null; - break; - case SWT.Move: - dropDown(false); - break; - case SWT.Resize: - internalLayout(false); - break; - } - } - - private String[] getTableItems() { - TableItem[] items = table.getItems(); - String[] values = new String[items.length]; - for (int i = 0; i < items.length; i++) { - values[i] = items[i].getText(0); - } - return values; - } - - public Point computeSize(int wHint, int hHint, boolean changed) { - checkWidget(); - int width = 0, height = 0; - String[] items = getTableItems(); - int textWidth = 0; - GC gc = new GC(text); - int spacer = gc.stringExtent(" ").x; //$NON-NLS-1$ - for (int i = 0; i < items.length; i++) { - textWidth = Math.max(gc.stringExtent(items[i]).x, textWidth); - } - gc.dispose(); - Point textSize = text.computeSize(SWT.DEFAULT, SWT.DEFAULT, changed); - Point arrowSize = arrow.computeSize(SWT.DEFAULT, SWT.DEFAULT, changed); - Point listSize = table.computeSize(wHint, SWT.DEFAULT, changed); - int borderWidth = getBorderWidth(); - - height = Math.max(hHint, Math.max(textSize.y, arrowSize.y) + 2 - * borderWidth); - width = Math.max(wHint, Math.max(textWidth + 2 * spacer + arrowSize.x - + 2 * borderWidth, listSize.x)); - return new Point(width, height); - } - - void createPopup(String[] items, int selectionIndex) { - // create shell and list - popup = new Shell(getShell(), SWT.NO_TRIM | SWT.ON_TOP); - table = new Table(popup, SWT.SINGLE | SWT.V_SCROLL | SWT.FULL_SELECTION); - new TableColumn(table, SWT.LEFT); - if (font != null) { - table.setFont(font); - } - if (foreground != null) { - table.setForeground(foreground); - } - if (background != null) { - table.setBackground(background); - } - - int[] popupEvents = { SWT.Close, SWT.Paint, SWT.Deactivate }; - for (int i = 0; i < popupEvents.length; i++) { - popup.addListener(popupEvents[i], listener); - } - int[] listEvents = { SWT.MouseUp, SWT.Selection, SWT.Traverse, - SWT.KeyDown, SWT.KeyUp, SWT.FocusIn, SWT.FocusOut, SWT.Dispose }; - for (int i = 0; i < listEvents.length; i++) { - table.addListener(listEvents[i], listener); - } - if (items != null) { - setItems(items); - } - if (selectionIndex != -1) { - select(selectionIndex); - } - } - - /** - * Deselects the item at the given zero-relative index in the receiver's - * list. If the item at the index was already deselected, it remains - * deselected. Indices that are out of range are ignored. - * - * @param index - * the index of the item to deselect - * - * @exception org.eclipse.swt.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 void deselect(int index) { - checkWidget(); - table.deselect(index); - } - - /** - * Deselects all selected items in the receiver's list. - * <p> - * Note: To clear the selection in the receiver's text field, use - * <code>clearSelection()</code>. - * </p> - * - * @exception org.eclipse.swt.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> - * - * @see #clearSelection - */ - public void deselectAll() { - checkWidget(); - table.deselectAll(); - } - - void dropDown(boolean drop) { - if (drop == isDropped()) { - return; - } - if (!drop) { - popup.setVisible(false); - table.getColumns()[0].setWidth(0); - if (!isDisposed() && arrow.isFocusControl()) { - text.setFocus(); - } - return; - } - - if (getShell() != popup.getParent()) { - String[] items = getTableItems(); - int selectionIndex = table.getSelectionIndex(); - table.removeListener(SWT.Dispose, listener); - popup.dispose(); - popup = null; - table = null; - createPopup(items, selectionIndex); - } - - Point size = getSize(); - int itemCount = table.getItemCount(); - itemCount = (itemCount == 0) ? visibleItemCount : Math.min( - visibleItemCount, itemCount); - int itemHeight = table.getItemHeight() * itemCount; - Point tableSize = table.computeSize(SWT.DEFAULT, itemHeight, false); - // int tableWidth = this.getClientArea() - table.setBounds(1, 1, Math.max(size.x - 2, tableSize.x), tableSize.y - - table.getHorizontalBar().getSize().y + 2); - - int index = table.getSelectionIndex(); - if (index != -1) { - table.setTopIndex(index); - } - Display display = getDisplay(); - Rectangle tableRect = table.getBounds(); - Rectangle parentRect = display.map(getParent(), null, getBounds()); - Point comboSize = getSize(); - Rectangle displayRect = getMonitor().getClientArea(); - int width = Math.max(comboSize.x, tableRect.width + 2); - int height = tableRect.height + 2; - int x = parentRect.x; - int y = parentRect.y + comboSize.y; - if (y + height > displayRect.y + displayRect.height) { - y = parentRect.y - height; - } - popup.setBounds(x, y, width, height); - popup.setVisible(true); - - if (table.getItemCount() > visibleItemCount) { - table.getColumns()[0].setWidth(text.getSize().x - 2); - } else { - table.getColumns()[0].setWidth(table.getClientArea().width); - } - table.setFocus(); - } - - /* - * Return the Label immediately preceding the receiver in the z-order, or - * null if none. - */ - Label getAssociatedLabel() { - Control[] siblings = getParent().getChildren(); - for (int i = 0; i < siblings.length; i++) { - if (siblings[i] == StyleCombo.this) { - if (i > 0 && siblings[i - 1] instanceof Label) { - return (Label) siblings[i - 1]; - } - } - } - return null; - } - - public Control[] getChildren() { - checkWidget(); - return new Control[0]; - } - - /** - * Gets the editable state. - * - * @return whether or not the reciever is editable - * - * @exception org.eclipse.swt.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> - * - * @since 3.0 - */ - public boolean getEditable() { - checkWidget(); - return text.getEditable(); - } - - /** - * Returns the item at the given, zero-relative index in the receiver's - * list. Throws an exception if the index is out of range. - * - * @param index - * the index of the item to return - * @return the item at the given index - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 - * and the number of elements in the list minus 1 (inclusive)</li> - * </ul> - * @exception org.eclipse.swt.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 String getItem(int index) { - checkWidget(); - return table.getItem(index).getText(0); - } - - /** - * Returns the number of items contained in the receiver's list. - * - * @return the number of items - * - * @exception org.eclipse.swt.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 getItemCount() { - checkWidget(); - return table.getItemCount(); - } - - /** - * Returns the height of the area which would be used to display - * <em>one</em> of the items in the receiver's list. - * - * @return the height of one item - * - * @exception org.eclipse.swt.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 getItemHeight() { - checkWidget(); - return table.getItemHeight(); - } - - /** - * Returns an array of <code>String</code>s which are the items in the - * receiver's list. - * <p> - * Note: This is not the actual structure used by the receiver to maintain - * its list of items, so modifying the array will not affect the receiver. - * </p> - * - * @return the items in the receiver's list - * - * @exception org.eclipse.swt.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 String[] getItems() { - checkWidget(); - return getTableItems(); - } - - char getMnemonic(String string) { - int index = 0; - int length = string.length(); - do { - while ((index < length) && (string.charAt(index) != '&')) { - index++; - } - if (++index >= length) { - return '\0'; - } - if (string.charAt(index) != '&') { - return string.charAt(index); - } - index++; - } while (index < length); - return '\0'; - } - - /** - * Returns a <code>Point</code> whose x coordinate is the start of the - * selection in the receiver's text field, and whose y coordinate is the end - * of the selection. The returned values are zero-relative. An "empty" - * selection as indicated by the the x and y coordinates having the same - * value. - * - * @return a point representing the selection start and end - * - * @exception org.eclipse.swt.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 Point getSelection() { - checkWidget(); - return text.getSelection(); - } - - /** - * Returns the zero-relative index of the item which is currently selected - * in the receiver's list, or -1 if no item is selected. - * - * @return the index of the selected item - * - * @exception org.eclipse.swt.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 getSelectionIndex() { - checkWidget(); - return table.getSelectionIndex(); - } - - public int getStyle() { - int style = super.getStyle(); - style &= ~SWT.READ_ONLY; - if (!text.getEditable()) { - style |= SWT.READ_ONLY; - } - return style; - } - - /** - * Returns a string containing a copy of the contents of the receiver's text - * field. - * - * @return the receiver's text - * - * @exception org.eclipse.swt.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 String getText() { - checkWidget(); - return text.getText(); - } - - /** - * Returns the height of the receivers's text field. - * - * @return the text height - * - * @exception org.eclipse.swt.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 getTextHeight() { - checkWidget(); - return text.getLineHeight(); - } - - /** - * Returns the maximum number of characters that the receiver's text field - * is capable of holding. If this has not been changed by - * <code>setTextLimit()</code>, it will be the constant - * <code>Combo.LIMIT</code>. - * - * @return the text limit - * - * @exception org.eclipse.swt.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 getTextLimit() { - checkWidget(); - return text.getTextLimit(); - } - - /** - * Gets the number of items that are visible in the drop down portion of the - * receiver's list. - * - * @return the number of items that are visible - * - * @exception org.eclipse.swt.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> - * - * @since 3.0 - */ - public int getVisibleItemCount() { - checkWidget(); - return visibleItemCount; - } - - void handleFocus(int type) { - if (isDisposed()) { - return; - } - switch (type) { - case SWT.FocusIn: { - if (hasFocus) { - return; - } - if (getEditable()) { - text.selectAll(); - } - hasFocus = true; - Shell shell = getShell(); - shell.removeListener(SWT.Deactivate, listener); - shell.addListener(SWT.Deactivate, listener); - Display display = getDisplay(); - display.removeFilter(SWT.FocusIn, filter); - display.addFilter(SWT.FocusIn, filter); - Event e = new Event(); - notifyListeners(SWT.FocusIn, e); - break; - } - case SWT.FocusOut: { - if (!hasFocus) { - return; - } - Control focusControl = getDisplay().getFocusControl(); - if (focusControl == arrow || focusControl == table - || focusControl == text) { - return; - } - hasFocus = false; - Shell shell = getShell(); - shell.removeListener(SWT.Deactivate, listener); - Display display = getDisplay(); - display.removeFilter(SWT.FocusIn, filter); - Event e = new Event(); - notifyListeners(SWT.FocusOut, e); - break; - } - } - } - - /** - * Searches the receiver's list starting at the first item (index 0) until - * an item is found that is equal to the argument, and returns the index of - * that item. If no item is found, returns -1. - * - * @param string - * the search item - * @return the index of the item - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the string is null</li> - * </ul> - * @exception org.eclipse.swt.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) { - checkWidget(); - if (string == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - return Arrays.asList(getTableItems()).indexOf(string); - } - - /** - * 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 org.eclipse.swt.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); - } - String[] items = getTableItems(); - for (int i = start; i < items.length; i++) { - if (items[i].equals(string)) { - return i; - } - } - return -1; - } - - void initAccessible() { - AccessibleAdapter accessibleAdapter = new AccessibleAdapter() { - public void getName(AccessibleEvent e) { - String name = null; - Label label = getAssociatedLabel(); - if (label != null) { - name = stripMnemonic(label.getText()); - } - e.result = name; - } - - public void getKeyboardShortcut(AccessibleEvent e) { - String shortcut = null; - Label label = getAssociatedLabel(); - if (label != null) { - String text1 = label.getText(); - if (text1 != null) { - char mnemonic = getMnemonic(text1); - if (mnemonic != '\0') { - shortcut = "Alt+" + mnemonic; //$NON-NLS-1$ - } - } - } - e.result = shortcut; - } - - public void getHelp(AccessibleEvent e) { - e.result = getToolTipText(); - } - }; - getAccessible().addAccessibleListener(accessibleAdapter); - text.getAccessible().addAccessibleListener(accessibleAdapter); - table.getAccessible().addAccessibleListener(accessibleAdapter); - - arrow.getAccessible().addAccessibleListener(new AccessibleAdapter() { - public void getName(AccessibleEvent e) { - e.result = isDropped() ? SWT.getMessage("SWT_Close") : SWT.getMessage("SWT_Open"); //$NON-NLS-1$ //$NON-NLS-2$ - } - - public void getKeyboardShortcut(AccessibleEvent e) { - e.result = "Alt+Down Arrow"; //$NON-NLS-1$ - } - - public void getHelp(AccessibleEvent e) { - e.result = getToolTipText(); - } - }); - - getAccessible().addAccessibleTextListener(new AccessibleTextAdapter() { - public void getCaretOffset(AccessibleTextEvent e) { - e.offset = text.getCaretPosition(); - } - }); - - getAccessible().addAccessibleControlListener( - new AccessibleControlAdapter() { - public void getChildAtPoint(AccessibleControlEvent e) { - Point testPoint = toControl(e.x, e.y); - if (getBounds().contains(testPoint)) { - e.childID = ACC.CHILDID_SELF; - } - } - - public void getLocation(AccessibleControlEvent e) { - Rectangle location = getBounds(); - Point pt = toDisplay(location.x, location.y); - e.x = pt.x; - e.y = pt.y; - e.width = location.width; - e.height = location.height; - } - - public void getChildCount(AccessibleControlEvent e) { - e.detail = 0; - } - - public void getRole(AccessibleControlEvent e) { - e.detail = ACC.ROLE_COMBOBOX; - } - - public void getState(AccessibleControlEvent e) { - e.detail = ACC.STATE_NORMAL; - } - - public void getValue(AccessibleControlEvent e) { - e.result = getText(); - } - }); - - text.getAccessible().addAccessibleControlListener( - new AccessibleControlAdapter() { - public void getRole(AccessibleControlEvent e) { - e.detail = text.getEditable() ? ACC.ROLE_TEXT - : ACC.ROLE_LABEL; - } - }); - - arrow.getAccessible().addAccessibleControlListener( - new AccessibleControlAdapter() { - public void getDefaultAction(AccessibleControlEvent e) { - e.result = isDropped() ? SWT.getMessage("SWT_Close") : SWT.getMessage("SWT_Open"); //$NON-NLS-1$ //$NON-NLS-2$ - } - }); - } - - boolean isDropped() { - return popup.getVisible(); - } - - public boolean isFocusControl() { - checkWidget(); - if (text.isFocusControl() || arrow.isFocusControl() - || table.isFocusControl() || popup.isFocusControl()) { - return true; - } - return super.isFocusControl(); - } - - void internalLayout(boolean changed) { - if (isDropped()) { - dropDown(false); - } - Rectangle rect = getClientArea(); - int width = rect.width; - int height = rect.height; - Point arrowSize = arrow.computeSize(SWT.DEFAULT, height, changed); - text.setBounds(0, 0, width - arrowSize.x, height); - arrow.setBounds(width - arrowSize.x, 0, arrowSize.x, arrowSize.y); - } - - void tableEvent(Event event) { - switch (event.type) { - case SWT.Dispose: - if (getShell() != popup.getParent()) { - String[] items = getTableItems(); - int selectionIndex = table.getSelectionIndex(); - popup = null; - table = null; - createPopup(items, selectionIndex); - } - break; - case SWT.FocusIn: { - handleFocus(SWT.FocusIn); - break; - } - case SWT.MouseUp: { - if (event.button != 1) { - return; - } - dropDown(false); - break; - } - case SWT.Selection: { - int index = table.getSelectionIndex(); - if (index == -1) - return; - text.setText(table.getItem(index).getText()); - text.selectAll(); - 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; - } - 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 - dropDown(false); - Event e = new Event(); - e.time = event.time; - e.stateMask = event.stateMask; - notifyListeners(SWT.DefaultSelection, e); - } - // At this point the widget may have been disposed. - // 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; - - } - } - } - - void popupEvent(Event event) { - switch (event.type) { - case SWT.Paint: - // draw black rectangle around list - Rectangle listRect = table.getBounds(); - Color black = getDisplay().getSystemColor(SWT.COLOR_BLACK); - event.gc.setForeground(black); - event.gc.drawRectangle(0, 0, listRect.width + 1, - listRect.height + 1); - break; - case SWT.Close: - event.doit = false; - dropDown(false); - break; - case SWT.Deactivate: - dropDown(false); - break; - } - } - - public void redraw() { - super.redraw(); - text.redraw(); - arrow.redraw(); - if (popup.isVisible()) { - table.redraw(); - } - } - - public void redraw(int x, int y, int width, int height, boolean all) { - super.redraw(x, y, width, height, true); - } - - /** - * Removes the item from the receiver's list at the given zero-relative - * index. - * - * @param index - * the index for the item - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 - * and the number of elements in the list minus 1 (inclusive)</li> - * </ul> - * @exception org.eclipse.swt.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 void remove(int index) { - checkWidget(); - table.remove(index); - } - - /** - * Removes the items from the receiver's list which are between the given - * zero-relative start and end indices (inclusive). - * - * @param start - * the start of the range - * @param end - * the end of the range - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_INVALID_RANGE - if either the start or end are - * not between 0 and the number of elements in the list minus - * 1 (inclusive)</li> - * </ul> - * @exception org.eclipse.swt.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 void remove(int start, int end) { - checkWidget(); - table.remove(start, end); - } - - /** - * Searches the receiver's list starting at the first item until an item is - * found that is equal to the argument, and removes that item from the list. - * - * @param string - * the item to remove - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the string is null</li> - * <li>ERROR_INVALID_ARGUMENT - if the string is not found - * in the list</li> - * </ul> - * @exception org.eclipse.swt.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 void remove(String string) { - checkWidget(); - if (string == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - int index = Arrays.asList(getTableItems()).indexOf(string); - table.remove(index); - } - - /** - * Removes all of the items from the receiver's list and clear the contents - * of receiver's text field. - * <p> - * - * @exception org.eclipse.swt.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 void removeAll() { - checkWidget(); - text.setText(""); //$NON-NLS-1$ - table.removeAll(); - } - - /** - * Removes the listener from the collection of listeners who will be - * notified when the receiver's text is modified. - * - * @param listener1 - * the listener which should no longer be notified - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * @exception org.eclipse.swt.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> - * - * @see ModifyListener - * @see #addModifyListener - */ - public void removeModifyListener(ModifyListener listener1) { - checkWidget(); - if (listener1 == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - removeListener(SWT.Modify, listener1); - } - - /** - * Removes the listener from the collection of listeners who will be - * notified when the receiver's selection changes. - * - * @param listener1 - * the listener which should no longer be notified - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> - * </ul> - * @exception org.eclipse.swt.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> - * - * @see SelectionListener - * @see #addSelectionListener - */ - public void removeSelectionListener(SelectionListener listener1) { - checkWidget(); - if (listener1 == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - removeListener(SWT.Selection, listener1); - removeListener(SWT.DefaultSelection, listener1); - } - - /** - * Selects the item at the given zero-relative index in the receiver's list. - * If the item at the index was already selected, it remains selected. - * Indices that are out of range are ignored. - * - * @param index - * the index of the item to select - * - * @exception org.eclipse.swt.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 void select(int index) { - checkWidget(); - if (index == -1) { - table.deselectAll(); - text.setText(""); //$NON-NLS-1$ - return; - } - if (0 <= index && index < table.getItemCount()) { - if (index != getSelectionIndex()) { - text.setText(table.getItem(index).getText()); - text.selectAll(); - table.select(index); - table.showSelection(); - } - } - } - - public void setBackground(Color color) { - super.setBackground(color); - background = color; - if (text != null) { - text.setBackground(color); - } - if (table != null) { - table.setBackground(color); - } - if (arrow != null) { - arrow.setBackground(color); - } - } - - /** - * Sets the editable state. - * - * @param editable - * the new editable state - * - * @exception org.eclipse.swt.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> - * - * @since 3.0 - */ - public void setEditable(boolean editable) { - checkWidget(); - text.setEditable(editable); - } - - public void setEnabled(boolean enabled) { - super.setEnabled(enabled); - if (popup != null) { - popup.setVisible(false); - } - if (text != null) { - text.setEnabled(enabled); - } - if (arrow != null) { - arrow.setEnabled(enabled); - } - } - - public boolean setFocus() { - checkWidget(); - return text.setFocus(); - } - - public void setFont(Font font) { - super.setFont(font); - this.font = font; - text.setFont(font); - table.setFont(font); - internalLayout(true); - } - - public void setForeground(Color color) { - super.setForeground(color); - foreground = color; - if (text != null) { - text.setForeground(color); - } - if (table != null) { - table.setForeground(color); - } - if (arrow != null) { - arrow.setForeground(color); - } - } - - /** - * Sets the text of the item in the receiver's list at the given - * zero-relative index to the string argument. This is equivalent to - * <code>remove</code>'ing the old item at the index, and then - * <code>add</code>'ing the new item at that index. - * - * @param index - * the index for the item - * @param string - * the new text for the item - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 - * and the number of elements in the list minus 1 (inclusive)</li> - * <li>ERROR_NULL_ARGUMENT - if the string is null</li> - * </ul> - * @exception org.eclipse.swt.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 void setItem(int index, String string) { - checkWidget(); - table.getItem(index).setText(0, string); - } - - /** - * Sets the receiver's list to be the given array of items. - * - * @param items - * the array of items - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the items array is null</li> - * <li>ERROR_INVALID_ARGUMENT - if an item in the items - * array is null</li> - * </ul> - * @exception org.eclipse.swt.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 void setItems(String[] items) { - checkWidget(); - if (items == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - - for (int i = 0; i < items.length; i++) { - TableItem item = new TableItem(table, SWT.NONE); - if (items[i].equals(defaultValue)) { - item.setFont(JFaceResources.getFontRegistry().getBold( - JFaceResources.DEFAULT_FONT)); - } - item.setText(0, items[i]); - } - } - - /** - * Sets the layout which is associated with the receiver to be the argument - * which may be null. - * <p> - * Note : No Layout can be set on this Control because it already manages - * the size and position of its children. - * </p> - * - * @param layout - * the receiver's new layout or null - * - * @exception org.eclipse.swt.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 void setLayout(Layout layout) { - checkWidget(); - return; - } - - /** - * Sets the selection in the receiver's text field to the range specified by - * the argument whose x coordinate is the start of the selection and whose y - * coordinate is the end of the selection. - * - * @param selection - * a point representing the new selection start and end - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the point is null</li> - * </ul> - * @exception org.eclipse.swt.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 void setSelection(Point selection) { - checkWidget(); - if (selection == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - text.setSelection(selection.x, selection.y); - } - - /** - * Sets the contents of the receiver's text field to the given string. - * <p> - * Note: The text field in a <code>Combo</code> is typically only capable - * of displaying a single line of text. Thus, setting the text to a string - * containing line breaks or other special characters will probably cause it - * to display incorrectly. - * </p> - * - * @param string - * the new text - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_NULL_ARGUMENT - if the string is null</li> - * </ul> - * @exception org.eclipse.swt.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 void setText(String string) { - checkWidget(); - if (string == null) { - SWT.error(SWT.ERROR_NULL_ARGUMENT); - } - int index = Arrays.asList(getTableItems()).indexOf(string); - if (index == -1) { - table.deselectAll(); - text.setText(string); - return; - } - text.setText(string); - text.selectAll(); - table.setSelection(index); - table.showSelection(); - } - - /** - * Sets the maximum number of characters that the receiver's text field is - * capable of holding to be the argument. - * - * @param limit - * new text limit - * - * @exception IllegalArgumentException - * <ul> - * <li>ERROR_CANNOT_BE_ZERO - if the limit is zero</li> - * </ul> - * @exception org.eclipse.swt.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 void setTextLimit(int limit) { - checkWidget(); - text.setTextLimit(limit); - } - - public void setToolTipText(String string) { - checkWidget(); - super.setToolTipText(string); - arrow.setToolTipText(string); - text.setToolTipText(string); - } - - public void setVisible(boolean visible) { - super.setVisible(visible); - if (!visible) { - popup.setVisible(false); - } - } - - /** - * Sets the number of items that are visible in the drop down portion of the - * receiver's list. - * - * @param count - * the new number of items to be visible - * - * @exception org.eclipse.swt.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> - * - * @since 3.0 - */ - public void setVisibleItemCount(int count) { - checkWidget(); - if (count < 0) { - return; - } - visibleItemCount = count; - } - - String stripMnemonic(String string) { - int index = 0; - int length = string.length(); - do { - while ((index < length) && (string.charAt(index) != '&')) { - index++; - } - if (++index >= length) { - return string; - } - if (string.charAt(index) != '&') { - return string.substring(0, index - 1) - + string.substring(index, length); - } - index++; - } while (index < length); - return string; - } - - void textEvent(Event event) { - switch (event.type) { - case SWT.FocusIn: { - handleFocus(SWT.FocusIn); - break; - } - case SWT.KeyDown: { - if (event.character == SWT.CR) { - dropDown(false); - Event e = new Event(); - e.time = event.time; - e.stateMask = event.stateMask; - notifyListeners(SWT.DefaultSelection, e); - } - // At this point the widget may have been disposed. - // If so, do not continue. - if (isDisposed()) { - break; - } - - if (event.keyCode == SWT.ARROW_UP - || event.keyCode == SWT.ARROW_DOWN) { - event.doit = false; - if ((event.stateMask & SWT.ALT) != 0) { - boolean dropped = isDropped(); - text.selectAll(); - if (!dropped) { - setFocus(); - } - dropDown(!dropped); - break; - } - - int oldIndex = getSelectionIndex(); - if (event.keyCode == SWT.ARROW_UP) { - select(Math.max(oldIndex - 1, 0)); - } else { - select(Math.min(oldIndex + 1, getItemCount() - 1)); - } - if (oldIndex != getSelectionIndex()) { - Event e = new Event(); - e.time = event.time; - e.stateMask = event.stateMask; - notifyListeners(SWT.Selection, e); - } - // At this point the widget may have been disposed. - // If so, do not continue. - if (isDisposed()) { - break; - } - } - - // Further work : Need to add support for incremental search in - // pop up list as characters typed in text widget - - 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; - } - 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.Modify: { - table.deselectAll(); - Event e = new Event(); - e.time = event.time; - notifyListeners(SWT.Modify, e); - break; - } - case SWT.MouseDown: { - if (event.button != 1) { - return; - } - if (text.getEditable()) { - return; - } - boolean dropped = isDropped(); - text.selectAll(); - if (!dropped) { - setFocus(); - } - dropDown(!dropped); - break; - } - case SWT.MouseUp: { - if (event.button != 1) { - return; - } - if (text.getEditable()) { - return; - } - text.selectAll(); - break; - } - case SWT.Traverse: { - switch (event.detail) { - case SWT.TRAVERSE_RETURN: - case SWT.TRAVERSE_ARROW_PREVIOUS: - case SWT.TRAVERSE_ARROW_NEXT: - // The enter causes default selection and - // the arrow keys are used to manipulate the list contents so - // do not use them for traversal. - event.doit = false; - break; - } - - 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; - } - } - } - - /** - * @param defaultValue - */ - public void setDefaultValue(String defaultValue) { - this.defaultValue = defaultValue; - int index = Arrays.asList(getTableItems()).indexOf(defaultValue); - if (index != -1) { - table.getItem(index).setFont( - JFaceResources.getFontRegistry().getBold( - JFaceResources.DEFAULT_FONT)); - } - } -} |