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author | Felipe Heidrich | 2009-06-30 22:00:12 +0000 |
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committer | Felipe Heidrich | 2009-06-30 22:00:12 +0000 |
commit | f664d297f7bb009784868bf3fcf0b3e3bb9a646b (patch) | |
tree | 54012fe4929893eef4891c88cbbf5841272ff433 /bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java | |
parent | bc18a5e014088ce811f09c603b88361094486062 (diff) | |
download | eclipse.platform.swt-f664d297f7bb009784868bf3fcf0b3e3bb9a646b.tar.gz eclipse.platform.swt-f664d297f7bb009784868bf3fcf0b3e3bb9a646b.tar.xz eclipse.platform.swt-f664d297f7bb009784868bf3fcf0b3e3bb9a646b.zip |
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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java')
-rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java | 733 |
1 files changed, 0 insertions, 733 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java b/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java deleted file mode 100644 index 68ddc4b10b..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/gtk/org/eclipse/swt/widgets/TabFolder.java +++ /dev/null @@ -1,733 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2009 IBM Corporation 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: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.swt.widgets; - - -import org.eclipse.swt.*; -import org.eclipse.swt.internal.gtk.*; -import org.eclipse.swt.graphics.*; -import org.eclipse.swt.events.*; - -/** - * Instances of this class implement the notebook user interface - * metaphor. It allows the user to select a notebook page from - * set of pages. - * <p> - * The item children that may be added to instances of this class - * must be of type <code>TabItem</code>. - * <code>Control</code> children are created and then set into a - * tab item using <code>TabItem#setControl</code>. - * </p><p> - * Note that although this class is a subclass of <code>Composite</code>, - * it does not make sense to set a layout on it. - * </p><p> - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>TOP, BOTTOM</dd> - * <dt><b>Events:</b></dt> - * <dd>Selection</dd> - * </dl> - * <p> - * Note: Only one of the styles TOP and BOTTOM may be specified. - * </p><p> - * IMPORTANT: This class is <em>not</em> intended to be subclassed. - * </p> - * - * @see <a href="http://www.eclipse.org/swt/snippets/#tabfolder">TabFolder, TabItem snippets</a> - * @see <a href="http://www.eclipse.org/swt/examples.php">SWT Example: ControlExample</a> - * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> - * @noextend This class is not intended to be subclassed by clients. - */ -public class TabFolder extends Composite { - TabItem [] items; - ImageList imageList; - -/** - * 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 composite control which will be the parent of the new instance (cannot be null) - * @param style the style of control to construct - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * </ul> - * @exception SWTException <ul> - * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> - * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> - * </ul> - * - * @see SWT - * @see SWT#TOP - * @see SWT#BOTTOM - * @see Widget#checkSubclass - * @see Widget#getStyle - */ -public TabFolder (Composite parent, int style) { - super (parent, checkStyle (style)); -} - -static int checkStyle (int style) { - style = checkBits (style, SWT.TOP, SWT.BOTTOM, 0, 0, 0, 0); - /* - * Even though it is legal to create this widget - * with scroll bars, they serve no useful purpose - * because they do not automatically scroll the - * widget's client area. The fix is to clear - * the SWT style. - */ - return style & ~(SWT.H_SCROLL | SWT.V_SCROLL); -} - -protected void checkSubclass () { - if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); -} - -int /*long*/ childStyle () { - int /*long*/ rcStyle = OS.gtk_widget_get_modifier_style (handle); - if ((OS.gtk_rc_style_get_color_flags (rcStyle, 0) & OS.GTK_RC_BG) != 0) return 0; - OS.gtk_widget_realize (handle); - return OS.gtk_widget_get_style (handle); -} - -/** - * Adds the listener to the collection of listeners who will - * be notified when the user changes the receiver's selection, by sending - * it one of the messages defined in the <code>SelectionListener</code> - * interface. - * <p> - * When <code>widgetSelected</code> is called, the item field of the event object is valid. - * <code>widgetDefaultSelected</code> is not called. - * </p> - * - * @param listener the listener which should be notified when the user changes the receiver's selection - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener 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> - * - * @see SelectionListener - * @see #removeSelectionListener - * @see SelectionEvent - */ -public void addSelectionListener(SelectionListener listener) { - checkWidget (); - if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); - TypedListener typedListener = new TypedListener(listener); - addListener(SWT.Selection,typedListener); - addListener(SWT.DefaultSelection,typedListener); -} - -int /*long*/ clientHandle () { - int index = OS.gtk_notebook_get_current_page (handle); - if (index != -1 && items [index] != null) { - return items [index].pageHandle; - } - return handle; -} - -public Point computeSize (int wHint, int hHint, boolean changed) { - checkWidget (); - Point size = super.computeSize (wHint, hHint, changed); - if (wHint != SWT.DEFAULT && wHint < 0) wHint = 0; - if (hHint != SWT.DEFAULT && hHint < 0) hHint = 0; - boolean scrollable = OS.gtk_notebook_get_scrollable (handle); - OS.gtk_notebook_set_scrollable (handle, false); - Point notebookSize = computeNativeSize (handle, wHint, hHint, changed); - OS.gtk_notebook_set_scrollable (handle, scrollable); - size.x = Math.max (notebookSize.x, size.x); - size.y = Math.max (notebookSize.y, size.y); - return size; -} - -public Rectangle computeTrim (int x, int y, int width, int height) { - checkWidget(); - forceResize (); - int /*long*/ clientHandle = clientHandle (); - int clientX = OS.GTK_WIDGET_X (clientHandle); - int clientY = OS.GTK_WIDGET_Y (clientHandle); - x -= clientX; - y -= clientY; - width += clientX + clientX; - if ((style & SWT.BOTTOM) != 0) { - int parentHeight = OS.GTK_WIDGET_HEIGHT (handle); - int clientHeight = OS.GTK_WIDGET_HEIGHT (clientHandle); - height += parentHeight - clientHeight; - } else { - height += clientX + clientY; - } - return new Rectangle (x, y, width, height); -} - -void createHandle (int index) { - state |= HANDLE; - fixedHandle = OS.g_object_new (display.gtk_fixed_get_type (), 0); - if (fixedHandle == 0) error (SWT.ERROR_NO_HANDLES); - OS.gtk_fixed_set_has_window (fixedHandle, true); - handle = OS.gtk_notebook_new (); - if (handle == 0) error (SWT.ERROR_NO_HANDLES); - OS.gtk_container_add (fixedHandle, handle); - OS.gtk_notebook_set_scrollable (handle, true); - OS.gtk_notebook_set_show_tabs (handle, true); - if ((style & SWT.BOTTOM) != 0) { - OS.gtk_notebook_set_tab_pos (handle, OS.GTK_POS_BOTTOM); - } -} - -void createWidget (int index) { - super.createWidget(index); - items = new TabItem [4]; -} - -void createItem (TabItem item, int index) { - int /*long*/ list = OS.gtk_container_get_children (handle); - int itemCount = 0; - if (list != 0) { - itemCount = OS.g_list_length (list); - OS.g_list_free (list); - } - if (!(0 <= index && index <= itemCount)) error (SWT.ERROR_INVALID_RANGE); - if (itemCount == items.length) { - TabItem [] newItems = new TabItem [items.length + 4]; - System.arraycopy (items, 0, newItems, 0, items.length); - items = newItems; - } - int /*long*/ boxHandle = OS.gtk_hbox_new (false, 0); - if (boxHandle == 0) error (SWT.ERROR_NO_HANDLES); - int /*long*/ labelHandle = OS.gtk_label_new_with_mnemonic (null); - if (labelHandle == 0) error (SWT.ERROR_NO_HANDLES); - int /*long*/ imageHandle = OS.gtk_image_new (); - if (imageHandle == 0) error (SWT.ERROR_NO_HANDLES); - OS.gtk_container_add (boxHandle, imageHandle); - OS.gtk_container_add (boxHandle, labelHandle); - int /*long*/ pageHandle = OS.g_object_new (display.gtk_fixed_get_type (), 0); - if (pageHandle == 0) error (SWT.ERROR_NO_HANDLES); - OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE); - OS.gtk_notebook_insert_page (handle, pageHandle, boxHandle, index); - OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE); - OS.gtk_widget_show (boxHandle); - OS.gtk_widget_show (labelHandle); - OS.gtk_widget_show (pageHandle); - item.state |= HANDLE; - item.handle = boxHandle; - item.labelHandle = labelHandle; - item.imageHandle = imageHandle; - item.pageHandle = pageHandle; - System.arraycopy (items, index, items, index + 1, itemCount++ - index); - items [index] = item; - if ((state & FOREGROUND) != 0) { - item.setForegroundColor (getForegroundColor()); - } - if ((state & FONT) != 0) { - item.setFontDescription (getFontDescription()); - } - if (itemCount == 1) { - OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE); - OS.gtk_notebook_set_current_page (handle, 0); - OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE); - Event event = new Event(); - event.item = items[0]; - sendEvent (SWT.Selection, event); - // the widget could be destroyed at this point - } -} - -void destroyItem (TabItem item) { - int index = 0; - int itemCount = getItemCount(); - while (index < itemCount) { - if (items [index] == item) break; - index++; - } - if (index == itemCount) error (SWT.ERROR_ITEM_NOT_REMOVED); - int oldIndex = OS.gtk_notebook_get_current_page (handle); - OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE); - OS.gtk_notebook_remove_page (handle, index); - OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE); - System.arraycopy (items, index + 1, items, index, --itemCount - index); - items [itemCount] = null; - if (index == oldIndex) { - int newIndex = OS.gtk_notebook_get_current_page (handle); - if (newIndex != -1) { - Control control = items [newIndex].getControl (); - if (control != null && !control.isDisposed ()) { - control.setBounds (getClientArea()); - control.setVisible (true); - } - Event event = new Event (); - event.item = items [newIndex]; - sendEvent (SWT.Selection, event); - // the widget could be destroyed at this point - } - } -} - -int /*long*/ eventHandle () { - return handle; -} - -/** - * Returns the item at the given, zero-relative index in the - * receiver. 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 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 TabItem getItem (int index) { - checkWidget(); - if (!(0 <= index && index < getItemCount())) error (SWT.ERROR_INVALID_RANGE); - int /*long*/ list = OS.gtk_container_get_children (handle); - if (list == 0) error (SWT.ERROR_CANNOT_GET_ITEM); - int itemCount = OS.g_list_length (list); - OS.g_list_free (list); - if (!(0 <= index && index < itemCount)) error (SWT.ERROR_CANNOT_GET_ITEM); - return items [index]; -} - -/** - * Returns the tab item at the given point in the receiver - * or null if no such item exists. The point is in the - * coordinate system of the receiver. - * - * @param point the point used to locate the item - * @return the tab item at the given point, or null if the point is not in a tab item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the point 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> - * - * @since 3.4 - */ -public TabItem getItem(Point point) { - checkWidget(); - if (point == null) error (SWT.ERROR_NULL_ARGUMENT); - int /*long*/ list = OS.gtk_container_get_children (handle); - if (list == 0) return null; - int itemCount = OS.g_list_length (list); - OS.g_list_free (list); - for (int i = 0; i < itemCount; i++) { - TabItem item = items[i]; - Rectangle rect = item.getBounds(); - if (rect.contains(point)) return item; - } - return null; -} - -/** - * Returns the number of items contained in the receiver. - * - * @return the number of items - * - * @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 getItemCount () { - checkWidget(); - int /*long*/ list = OS.gtk_container_get_children (handle); - if (list == 0) return 0; - int itemCount = OS.g_list_length (list); - OS.g_list_free (list); - return itemCount; -} - -/** - * Returns an array of <code>TabItem</code>s which are the items - * in the receiver. - * <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 - * - * @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 TabItem [] getItems () { - checkWidget(); - int count = getItemCount (); - TabItem [] result = new TabItem [count]; - System.arraycopy (items, 0, result, 0, count); - return result; -} - -/** - * Returns an array of <code>TabItem</code>s that are currently - * selected in the receiver. An empty array indicates that no - * items are selected. - * <p> - * Note: This is not the actual structure used by the receiver - * to maintain its selection, so modifying the array will - * not affect the receiver. - * </p> - * @return an array representing the selection - * - * @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 TabItem [] getSelection () { - checkWidget(); - int index = OS.gtk_notebook_get_current_page (handle); - if (index == -1) return new TabItem [0]; - return new TabItem [] {items [index]}; -} - -/** - * Returns the zero-relative index of the item which is currently - * selected in the receiver, or -1 if no item is selected. - * - * @return the index of the selected item - * - * @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 getSelectionIndex () { - checkWidget(); - return OS.gtk_notebook_get_current_page (handle); -} - -int /*long*/ gtk_focus (int /*long*/ widget, int /*long*/ directionType) { - return 0; -} - -int /*long*/ gtk_switch_page (int /*long*/ widget, int /*long*/ page, int /*long*/ page_num) { - int index = OS.gtk_notebook_get_current_page (handle); - if (index != -1) { - Control control = items [index].getControl (); - if (control != null && !control.isDisposed ()) { - control.setVisible (false); - } - } - TabItem item = items [(int)/*64*/page_num]; - Control control = item.getControl (); - if (control != null && !control.isDisposed ()) { - control.setBounds(getClientArea()); - control.setVisible (true); - } - Event event = new Event(); - event.item = item; - postEvent(SWT.Selection, event); - return 0; -} - -void hookEvents () { - super.hookEvents (); - OS.g_signal_connect_closure (handle, OS.switch_page, display.closures [SWITCH_PAGE], false); -} - -/** - * 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 item the search item - * @return the index of the item - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the item 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 (TabItem item) { - checkWidget(); - if (item == null) error (SWT.ERROR_NULL_ARGUMENT); - int /*long*/ list = OS.gtk_container_get_children (handle); - if (list == 0) return -1; - int count = OS.g_list_length (list); - OS.g_list_free (list); - for (int i=0; i<count; i++) { - if (items [i] == item) return i; - } - return -1; -} - -Point minimumSize (int wHint, int hHint, boolean flushCache) { - Control [] children = _getChildren (); - int width = 0, height = 0; - for (int i=0; i<children.length; i++) { - Control child = children [i]; - int index = 0; - int count = 0; - int /*long*/ list = OS.gtk_container_get_children (handle); - if (list != 0) { - count = OS.g_list_length (list); - OS.g_list_free (list); - } - while (index < count) { - if (items [index].control == child) break; - index++; - } - if (index == count) { - Rectangle rect = child.getBounds (); - width = Math.max (width, rect.x + rect.width); - height = Math.max (height, rect.y + rect.height); - } else { - Point size = child.computeSize (wHint, hHint, flushCache); - width = Math.max (width, size.x); - height = Math.max (height, size.y); - } - } - return new Point (width, height); -} - -boolean mnemonicHit (char key) { - int itemCount = getItemCount (); - for (int i=0; i<itemCount; i++) { - int /*long*/ labelHandle = items [i].labelHandle; - if (labelHandle != 0 && mnemonicHit (labelHandle, key)) return true; - } - return false; -} - -boolean mnemonicMatch (char key) { - int itemCount = getItemCount (); - for (int i=0; i<itemCount; i++) { - int /*long*/ labelHandle = items [i].labelHandle; - if (labelHandle != 0 && mnemonicHit (labelHandle, key)) return true; - } - return false; -} - -void releaseChildren (boolean destroy) { - if (items != null) { - for (int i=0; i<items.length; i++) { - TabItem item = items [i]; - if (item != null && !item.isDisposed ()) { - item.release (false); - } - } - items = null; - } - super.releaseChildren (destroy); -} - -void releaseWidget () { - super.releaseWidget (); - if (imageList != null) imageList.dispose (); - imageList = null; -} - -void removeControl (Control control) { - super.removeControl (control); - int count = getItemCount (); - for (int i=0; i<count; i++) { - TabItem item = items [i]; - if (item.control == control) item.setControl (null); - } -} - -/** - * Removes the listener from the collection of listeners who will - * be notified when the user changes the receiver's selection. - * - * @param listener the listener which should no longer be notified - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the listener 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> - * - * @see SelectionListener - * @see #addSelectionListener - */ -public void removeSelectionListener (SelectionListener listener) { - checkWidget (); - if (listener == null) error (SWT.ERROR_NULL_ARGUMENT); - if (eventTable == null) return; - eventTable.unhook (SWT.Selection, listener); - eventTable.unhook (SWT.DefaultSelection,listener); -} - -int setBounds (int x, int y, int width, int height, boolean move, boolean resize) { - int result = super.setBounds (x, y, width, height, move, resize); - if ((result & RESIZED) != 0) { - int index = getSelectionIndex (); - if (index != -1) { - TabItem item = items [index]; - Control control = item.control; - if (control != null && !control.isDisposed ()) { - control.setBounds (getClientArea ()); - } - } - } - return result; -} - -void setFontDescription (int /*long*/ font) { - super.setFontDescription (font); - TabItem [] items = getItems (); - for (int i = 0; i < items.length; i++) { - if (items[i] != null) { - items[i].setFontDescription (font); - } - } -} - -void setForegroundColor (GdkColor color) { - super.setForegroundColor (color); - TabItem [] items = getItems (); - for (int i = 0; i < items.length; i++) { - if (items[i] != null) { - items[i].setForegroundColor (color); - } - } -} - -/** - * Selects the item at the given zero-relative index in the receiver. - * If the item at the index was already selected, it remains selected. - * The current selection is first cleared, then the new items are - * selected. Indices that are out of range are ignored. - * - * @param index the index of the item to select - * - * @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 void setSelection (int index) { - checkWidget (); - if (!(0 <= index && index < getItemCount ())) return; - setSelection (index, false); -} - -void setSelection (int index, boolean notify) { - if (index < 0) return; - int oldIndex = OS.gtk_notebook_get_current_page (handle); - if (oldIndex == index) return; - if (oldIndex != -1) { - TabItem item = items [oldIndex]; - Control control = item.control; - if (control != null && !control.isDisposed ()) { - control.setVisible (false); - } - } - OS.g_signal_handlers_block_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE); - OS.gtk_notebook_set_current_page (handle, index); - OS.g_signal_handlers_unblock_matched (handle, OS.G_SIGNAL_MATCH_DATA, 0, 0, 0, 0, SWITCH_PAGE); - int newIndex = OS.gtk_notebook_get_current_page (handle); - if (newIndex != -1) { - TabItem item = items [newIndex]; - Control control = item.control; - if (control != null && !control.isDisposed ()) { - control.setBounds (getClientArea ()); - control.setVisible (true); - } - if (notify) { - Event event = new Event (); - event.item = item; - sendEvent (SWT.Selection, event); - } - } -} - -/** - * Sets the receiver's selection to the given item. - * The current selected is first cleared, then the new item is - * selected. - * - * @param item the item to select - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the item 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> - * - * @since 3.2 - */ -public void setSelection (TabItem item) { - if (item == null) error (SWT.ERROR_NULL_ARGUMENT); - setSelection (new TabItem [] {item}); -} - -/** - * Sets the receiver's selection to be the given array of items. - * The current selected is first cleared, then the new items are - * selected. - * - * @param items the array of items - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the items array 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 void setSelection (TabItem [] items) { - checkWidget(); - if (items == null) error (SWT.ERROR_NULL_ARGUMENT); - if (items.length == 0) { - setSelection (-1, false); - } else { - for (int i=items.length-1; i>=0; --i) { - int index = indexOf (items [i]); - if (index != -1) setSelection (index, false); - } - } -} - -boolean traversePage (final boolean next) { - if (next) { - OS.gtk_notebook_next_page (handle); - } else { - OS.gtk_notebook_prev_page (handle); - } - return true; -} - -} |