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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/TabItem.java')
| -rw-r--r-- | bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/TabItem.java | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/TabItem.java b/bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/TabItem.java deleted file mode 100644 index 2a87cd4f2f..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/wpf/org/eclipse/swt/widgets/TabItem.java +++ /dev/null @@ -1,406 +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.internal.wpf.*; -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; - -/** - * Instances of this class represent a selectable user interface object - * corresponding to a tab for a page in a tab folder. - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>(none)</dd> - * <dt><b>Events:</b></dt> - * <dd>(none)</dd> - * </dl> - * <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/">Sample code and further information</a> - * @noextend This class is not intended to be subclassed by clients. - */ - -public class TabItem extends Item { - TabFolder parent; - Control control; - String toolTipText; - int imageHandle, textHandle, contentHandle; - - -/** - * Constructs a new instance of this class given its parent - * (which must be a <code>TabFolder</code>) and a style value - * describing its behavior and appearance. The item is added - * to the end of the items maintained by its parent. - * <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 Widget#checkSubclass - * @see Widget#getStyle - */ -public TabItem (TabFolder parent, int style) { - super (parent, style); - this.parent = parent; - parent.createItem (this, parent.getItemCount ()); -} - -/** - * Constructs a new instance of this class given its parent - * (which must be a <code>TabFolder</code>), a style value - * describing its behavior and appearance, and the index - * at which to place it in the items maintained by its parent. - * <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 - * @param index the zero-relative index to store the receiver in its parent - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> - * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the parent (inclusive)</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 Widget#checkSubclass - * @see Widget#getStyle - */ -public TabItem (TabFolder parent, int style, int index) { - super (parent, style); - this.parent = parent; - parent.createItem (this, index); -} - -protected void checkSubclass () { - if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); -} - -void createHandle () { - handle = OS.gcnew_TabItem (); - if (handle == 0) error (SWT.ERROR_NO_HANDLES); - imageHandle = OS.gcnew_Image (); - if (imageHandle == 0) error (SWT.ERROR_NO_HANDLES); - OS.Image_Stretch (imageHandle, OS.Stretch_None); - int thickness = OS.gcnew_Thickness (0, 0, 3, 0); - if (thickness == 0) error (SWT.ERROR_NO_HANDLES); - OS.FrameworkElement_Margin (imageHandle, thickness); - OS.GCHandle_Free (thickness); - OS.UIElement_Visibility (imageHandle, OS.Visibility_Collapsed); - textHandle = OS.gcnew_AccessText (); - if (textHandle == 0) error (SWT.ERROR_NO_HANDLES); - OS.FrameworkElement_VerticalAlignment (textHandle, OS.VerticalAlignment_Center); - int panel = OS.gcnew_StackPanel (); - if (panel == 0) error (SWT.ERROR_NO_HANDLES); - OS.StackPanel_Orientation (panel, OS.Orientation_Horizontal); - thickness = OS.gcnew_Thickness (1, 1, 1, 1); - if (thickness == 0) error (SWT.ERROR_NO_HANDLES); - OS.FrameworkElement_Margin (panel, thickness); - OS.GCHandle_Free(thickness); - int children = OS.Panel_Children (panel); - OS.UIElementCollection_Add (children, imageHandle); - OS.UIElementCollection_Add (children, textHandle); - OS.HeaderedContentControl_Header (handle, panel); - OS.GCHandle_Free (children); - OS.GCHandle_Free (panel); - contentHandle = OS.gcnew_Canvas (); - if (contentHandle == 0) error (SWT.ERROR_NO_HANDLES); - OS.ContentControl_Content (handle, contentHandle); -} - -void deregister () { - display.removeWidget (handle); -} - -void destroyWidget () { - parent.destroyItem (this); - releaseHandle (); -} - -/** - * Returns a rectangle describing the receiver's size and location - * relative to its parent. - * - * @return the receiver's bounding rectangle - * - * @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 Rectangle getBounds () { - checkWidget (); - int topHandle = handle; - int point = OS.gcnew_Point (0, 0); - if (point == 0) error (SWT.ERROR_NO_HANDLES); - int location = OS.UIElement_TranslatePoint (topHandle, point, parent.handle); - int x = (int) OS.Point_X (location); - int y = (int) OS.Point_Y (location); - OS.GCHandle_Free (point); - OS.GCHandle_Free (location); - int width = (int) OS.FrameworkElement_ActualWidth (topHandle); - int height = (int) OS.FrameworkElement_ActualHeight (topHandle); - return new Rectangle (x, y, width, height); -} - -/** - * Returns the control that is used to fill the client area of - * the tab folder when the user selects the tab item. If no - * control has been set, return <code>null</code>. - * <p> - * @return the control - * - * @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 Control getControl () { - checkWidget(); - return control; -} - -/** - * Returns the receiver's parent, which must be a <code>TabFolder</code>. - * - * @return the receiver's parent - * - * @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 TabFolder getParent () { - checkWidget(); - return parent; -} - -Control getWidgetControl () { - return parent; -} - -/** - * Returns the receiver's tool tip text, or null if it has - * not been set. - * - * @return the receiver's tool tip text - * - * @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 String getToolTipText () { - checkWidget(); - return toolTipText; -} - -void HandleSizeChanged (int sender, int e) { - if (!checkEvent (e)) return; - if (control == null) return; - control.setBounds (parent.getClientArea ()); -} - -void hookEvents () { - super.hookEvents (); - int handler = OS.gcnew_SizeChangedEventHandler (jniRef, "HandleSizeChanged"); - OS.FrameworkElement_SizeChanged (contentHandle, handler); - OS.GCHandle_Free (handler); -} - -void register() { - display.addWidget (handle, this); -} - -void releaseHandle () { - super.releaseHandle (); - if (handle != 0) OS.GCHandle_Free (handle); - handle = 0; - parent = null; - if (textHandle != 0) OS.GCHandle_Free (textHandle); - textHandle = 0; - if (imageHandle !=0 )OS.GCHandle_Free (imageHandle); - imageHandle = 0; - if (contentHandle != 0) OS.GCHandle_Free (contentHandle); - contentHandle = 0; -} - -void releaseParent () { - super.releaseParent (); - int index = parent.indexOf (this); - if (index == parent.getSelectionIndex ()) { - if (control != null) control.setVisible (false); - } -} - -void releaseWidget () { - super.releaseWidget (); - control = null; - toolTipText = null; -} - -/** - * Sets the control that is used to fill the client area of - * the tab folder when the user selects the tab item. - * <p> - * @param control the new control (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the control has been disposed</li> - * <li>ERROR_INVALID_PARENT - if the control is not in the same widget tree</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 setControl (Control control) { - checkWidget(); - if (control != null) { - if (control.isDisposed()) error (SWT.ERROR_INVALID_ARGUMENT); - if (control.parent != parent) error (SWT.ERROR_INVALID_PARENT); - } - if (this.control != null && this.control.isDisposed ()) { - this.control = null; - } - Control oldControl = this.control, newControl = control; - this.control = control; - int index = parent.indexOf (this), selectionIndex = parent.getSelectionIndex(); - if (index != selectionIndex) { - if (newControl != null) { - if (selectionIndex != -1) { - Control selectedControl = parent.getItem(selectionIndex).getControl(); - if (selectedControl == newControl) return; - } - newControl.setVisible(false); - return; - } - } - if (newControl != null) { - newControl.setBounds (parent.getClientArea ()); - newControl.setVisible (true); - } - if (oldControl != null) oldControl.setVisible (false); -} - -public void setImage (Image image) { - checkWidget(); - super.setImage (image); - OS.Image_Source (imageHandle, image != null ? image.handle : 0); - OS.UIElement_Visibility (imageHandle, image != null ? OS.Visibility_Visible : OS.Visibility_Collapsed); -} - -/** - * Sets the receiver's text. The string may include - * the mnemonic character. - * </p> - * <p> - * Mnemonics are indicated by an '&' that causes the next - * character to be the mnemonic. When the user presses a - * key sequence that matches the mnemonic, a selection - * event occurs. On most platforms, the mnemonic appears - * underlined but may be emphasised in a platform specific - * manner. The mnemonic indicator character '&' can be - * escaped by doubling it in the string, causing a single - * '&' to be displayed. - * </p> - * - * @param string the new text - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the text 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 setText (String string) { - checkWidget(); - if (string == null) error (SWT.ERROR_NULL_ARGUMENT); - if (string.equals (text)) return; - super.setText (string); - int strPtr = createDotNetString (string, true); - if (strPtr == 0) error (SWT.ERROR_NO_HANDLES); - OS.AccessText_Text (textHandle, strPtr); - OS.GCHandle_Free (strPtr); -// OS.UIElement_Visibility (textHandle, string.length() == 0 ? OS.Visibility_Collapsed : OS.Visibility_Visible); -} - -/** - * Sets the receiver's tool tip text to the argument, which - * may be null indicating that the default tool tip for the - * control will be shown. For a control that has a default - * tool tip, such as the Tree control on Windows, setting - * the tool tip text to an empty string replaces the default, - * causing no tool tip text to be shown. - * <p> - * The mnemonic indicator (character '&') is not displayed in a tool tip. - * To display a single '&' in the tool tip, the character '&' can be - * escaped by doubling it in the string. - * </p> - * - * @param string the new tool tip text (or null) - * - * @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 setToolTipText (String string) { - checkWidget(); - toolTipText = string; - if (string != null && string.length() == 0) string = null; - int strPtr = createDotNetString (string, false); - int header = OS.HeaderedContentControl_Header (handle); - OS.FrameworkElement_ToolTip (header, strPtr); - if (strPtr != 0) OS.GCHandle_Free (strPtr); - OS.GCHandle_Free (header); -} - -} |