diff options
Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/List.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/List.java | 1229 |
1 files changed, 0 insertions, 1229 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/List.java b/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/List.java deleted file mode 100755 index f33563f24c..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/photon/org/eclipse/swt/widgets/List.java +++ /dev/null @@ -1,1229 +0,0 @@ -package org.eclipse.swt.widgets;
-
-/*
- * (c) Copyright IBM Corp. 2000, 2001.
- * All Rights Reserved
- */
-
-import org.eclipse.swt.internal.*;
-import org.eclipse.swt.internal.photon.*;
-import org.eclipse.swt.*;
-import org.eclipse.swt.graphics.*;
-import org.eclipse.swt.events.*;
-
-/** - * Instances of this class represent a selectable user interface - * object that displays a list of strings and issues notificiation - * when a string selected. A list may be single or multi select. - * <p> - * <dl> - * <dt><b>Styles:</b></dt> - * <dd>SINGLE, MULTI</dd> - * <dt><b>Events:</b></dt> - * <dd>Selection, DefaultSelection</dd> - * </dl> - * <p> - * IMPORTANT: This class is <em>not</em> intended to be subclassed. - * </p> - */ -public class List extends Scrollable {
-
-/** - * 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 - * for all SWT widget classes should include a comment which - * describes the style constants which are applicable to the class. - * </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 List (Composite parent, int style) {
- super (parent, checkStyle (style));
-}
-
-static int checkStyle (int style) {
- return checkBits (style, SWT.SINGLE, SWT.MULTI, 0, 0, 0, 0);
-}
-
-/** - * 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 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_ADDED - if the operation fails because of an operating system failure</li> - * </ul> - * - * @see #add(String,int) - */ -public void add (String string) {
- checkWidget();
- if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
- byte [] buffer = Converter.wcsToMbcs (null, string, true);
- int ptr = OS.malloc (buffer.length);
- OS.memmove (ptr, buffer, buffer.length);
- OS.PtListAddItems (handle, new int [] {ptr}, 1, 0);
- OS.free (ptr);
-}
-
-/** - * 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 selection changes. - * <code>widgetDefaultSelected</code> is typically called when an item is double-clicked. - * </p> - * - * @param listener the listener which should 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 #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);
-}
-
-/** - * 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 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_ADDED - if the operation fails because of an operating system failure</li> - * </ul> - * - * @see #add(String) - */ -public void add (String string, int index) {
- checkWidget();
- if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (index == -1) error (SWT.ERROR_INVALID_RANGE);
- byte [] buffer = Converter.wcsToMbcs (null, string, true);
- int ptr = OS.malloc (buffer.length);
- OS.memmove (ptr, buffer, buffer.length);
- int result = OS.PtListAddItems (handle, new int [] {ptr}, 1, index + 1);
- OS.free (ptr);
- if (result != 0) {
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- if (0 <= index && index <= args [1]) error (SWT.ERROR_ITEM_NOT_ADDED);
- error (SWT.ERROR_INVALID_RANGE);
- }
-}
-
-public Point computeSize (int wHint, int hHint, boolean changed) {
- checkWidget();
-
- /**
- * Feature in Photon - The preferred width calculated by
- * PtWidgetPreferredSize is the current width.
- */
- PhDim_t dim = new PhDim_t();
- if (!OS.PtWidgetIsRealized (handle)) OS.PtExtentWidget (handle);
- OS.PtWidgetPreferredSize(handle, dim);
- int width = 0, height = dim.h;
- int [] args = new int [] {
- OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0,
- OS.Pt_ARG_ITEMS, 0, 0,
- OS.Pt_ARG_LIST_FONT, 0, 0,
- };
- OS.PtGetResources (handle, args.length / 3, args);
- PhRect_t rect = new PhRect_t();
- int [] items = new int [1];
- for (int i = 0; i < args [1]; i++) {
- OS.memmove (items, args [4] + (i * 4), 4);
- int length = OS.strlen (items [0]);
- OS.PfExtentText(rect, null, args [7], items [0], length);
- width = Math.max(width, rect.lr_x - rect.ul_x + 1);
- }
- rect = new PhRect_t ();
- PhArea_t area = new PhArea_t ();
- rect.lr_x = (short) (width + 1);
- OS.PtSetAreaFromWidgetCanvas (handle, rect, area);
- width = area.size_w;
- if (wHint != SWT.DEFAULT || hHint != SWT.DEFAULT) {
- rect = new PhRect_t ();
- area = new PhArea_t ();
- rect.lr_x = (short) (wHint - 1);
- rect.lr_y = (short) (hHint - 1);
- OS.PtSetAreaFromWidgetCanvas (handle, rect, area);
- ScrollBar scroll;
- if (wHint != SWT.DEFAULT) {
- width = area.size_w;
- if ((scroll = getVerticalBar()) != null)
- width += scroll.getSize().x;
- }
- if (hHint != SWT.DEFAULT) {
- height = area.size_h;
- if ((scroll = getHorizontalBar()) != null)
- height += scroll.getSize().y;
- }
- }
- return new Point(width, height);
-}
-
-void createHandle (int index) {
- state |= HANDLE;
- Display display = getDisplay ();
- int clazz = display.PtList;
- int parentHandle = parent.handle;
- int mode = OS.Pt_SELECTION_MODE_SINGLE | OS.Pt_SELECTION_MODE_AUTO;
- if ((style & SWT.MULTI) != 0) {
- if ((style & SWT.SIMPLE) != 0) {
- mode = OS.Pt_SELECTION_MODE_MULTIPLE | OS.Pt_SELECTION_MODE_NOCLEAR
- | OS.Pt_SELECTION_MODE_TOGGLE | OS.Pt_SELECTION_MODE_NOMOVE;
- } else {
- mode = OS.Pt_SELECTION_MODE_MULTIPLE | OS.Pt_SELECTION_MODE_AUTO;
- }
- }
- mode |= OS.Pt_SELECTION_MODE_NOFOCUS;
- boolean hasBorder = (style & SWT.BORDER) != 0;
- int [] args = {
- OS.Pt_ARG_FLAGS, hasBorder ? OS.Pt_HIGHLIGHTED : 0, OS.Pt_HIGHLIGHTED,
- OS.Pt_ARG_SELECTION_MODE, mode, 0,
- OS.Pt_ARG_FLAGS, OS.Pt_SELECTABLE | OS.Pt_SELECT_NOREDRAW, OS.Pt_SELECTABLE | OS.Pt_SELECT_NOREDRAW,
- OS.Pt_ARG_RESIZE_FLAGS, 0, OS.Pt_RESIZE_XY_BITS,
- };
- handle = OS.PtCreateWidget (clazz, parentHandle, args.length / 3, args);
- if (handle == 0) error (SWT.ERROR_NO_HANDLES);
- createStandardScrollBars ();
-}
-
-byte [] defaultFont () {
- Display display = getDisplay ();
- return display.LIST_FONT;
-}
-
-/** - * Deselects the item at the given zero-relative index in the receiver. - * 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 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();
- if (index < 0) return;
- OS.PtListUnselectPos (handle, index + 1);
-}
-
-/** - * Deselects the items at the given zero-relative indices in the receiver. - * If the item at the given zero-relative index in the receiver - * is selected, it is deselected. If the item at the index - * was not selected, it remains deselected. The range of the - * indices is inclusive. Indices that are out of range are ignored. - * - * @param start the start index of the items to deselect - * @param end the end index of the items to deselect - * - * @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 deselect (int start, int end) {
- checkWidget();
- if (start > end) return;
- if ((style & SWT.SINGLE) != 0) {
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- int count = args [1];
- int index = Math.min (count - 1, end);
- if (index >= start) deselect (index);
- return;
- }
- for (int i=start; i<=end; i++) {
- OS.PtListUnselectPos (handle, i + 1);
- }
-}
-
-/** - * Deselects the items at the given zero-relative indices in the receiver. - * If the item at the given zero-relative index in the receiver - * is selected, it is deselected. If the item at the index - * was not selected, it remains deselected. Indices that are out - * of range and duplicate indices are ignored. - * - * @param indices the array of indices for the items to deselect - * - * @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> - */ -public void deselect (int [] indices) {
- checkWidget();
- if (indices == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (indices.length == 0) return;
- for (int i=0; i<indices.length; i++) {
- int index = indices [i];
- if (index != -1) {
- OS.PtListUnselectPos (handle, index + 1);
- }
- }
-}
-
-/** - * Deselects all selected 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 void deselectAll () {
- checkWidget();
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- int count = args [1];
- for (int i=0; i<count; i++) {
- OS.PtListUnselectPos (handle, i + 1);
- }
-}
-
-/** - * Returns the zero-relative index of the item which is currently - * has the focus in the receiver, or -1 if no item is has focus. - * - * @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 getFocusIndex () {
- return getSelectionIndex ();
-}
-
-/** - * 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_ITEM - if the operation fails because of an operating system failure</li> - * </ul> - */ -public String getItem (int index) {
- checkWidget();
- int [] args = new int [] {
- OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0,
- OS.Pt_ARG_ITEMS, 0, 0,
- };
- OS.PtGetResources (handle, args.length / 3, args);
- if (!(0 <= index && index < args [1])) {
- error (SWT.ERROR_INVALID_RANGE);
- }
- int [] items = new int [1];
- OS.memmove (items, args [4] + (index * 4), 4);
- int length = OS.strlen (items [0]);
- byte [] buffer = new byte [length];
- OS.memmove (buffer, items [0], length);
- char [] unicode = Converter.mbcsToWcs (null, buffer);
- return new String (unicode);
-}
-
-/** - * 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_COUNT - if the operation fails because of an operating system failure</li> - * </ul> - */ -public int getItemCount () {
- checkWidget();
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- return args [1];
-}
-
-/** - * Returns the height of the area which would be used to - * display <em>one</em> of the items in the tree. - * - * @return the height of one 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_ITEM_HEIGHT - if the operation fails because of an operating system failure</li> - * </ul> - */ -public int getItemHeight () {
- checkWidget();
- int [] args = new int [] {
- OS.Pt_ARG_LIST_TOTAL_HEIGHT, 0, 0,
- OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0,
- OS.Pt_ARG_LIST_FONT, 0, 0,
- };
- OS.PtGetResources (handle, args.length / 3, args);
- if (args [4] == 0) {
- int ptr = OS.malloc(1);
- PhRect_t rect = new PhRect_t ();
- OS.PfExtentText(rect, null, args [7], ptr, 1);
- OS.free(ptr);
- int inset = 4;
- return inset + (rect.lr_y - rect.ul_y + 1);
- }
- return args [1] / args [4];
-}
-
-/** - * Returns an array of <code>String</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's list - * - * @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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_ITEM - if the operation fails because of an operating system failure while getting an item</li> - * <li>ERROR_CANNOT_GET_COUNT - if the operation fails because of an operating system failure while getting the item count</li> - * </ul> - */ -public String [] getItems () {
- checkWidget();
- int [] args = new int [] {
- OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0,
- OS.Pt_ARG_ITEMS, 0, 0,
- };
- OS.PtGetResources (handle, args.length / 3, args);
- int [] items = new int [args [1]];
- OS.memmove (items, args [4], args [1] * 4);
- String [] result = new String [args [1]];
- for (int i=0; i<args [1]; i++) {
- int length = OS.strlen (items [i]);
- byte [] buffer = new byte [length];
- OS.memmove (buffer, items [i], length);
- char [] unicode = Converter.mbcsToWcs (null, buffer);
- result [i] = new String (unicode);
- }
- return result;
-
-}
-
-/** - * Returns an array of <code>String</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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_SELECTION - if the operation fails because of an operating system failure while getting the selection</li> - * <li>ERROR_CANNOT_GET_ITEM - if the operation fails because of an operating system failure while getting an item</li> - * </ul> - */ -public String [] getSelection () {
- checkWidget();
- int [] indices = getSelectionIndices ();
- String [] result = new String [indices.length];
- for (int i=0; i<indices.length; i++) {
- result [i] = getItem (indices [i]);
- }
- return result;
-}
-
-/** - * Returns the number of selected items contained in the receiver. - * - * @return the number of selected 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_COUNT - if the operation fails because of an operating system failure</li> - * </ul> - */ -public int getSelectionCount () {
- checkWidget();
- int [] args = new int [] {OS.Pt_ARG_LIST_SEL_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- return args [1];
-}
-
-/** - * 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_SELECTION - if the operation fails because of an operating system failure</li> - * </ul> - */ -public int getSelectionIndex () {
- checkWidget();
- int [] args = new int [] {
- OS.Pt_ARG_LIST_SEL_COUNT, 0, 0,
- OS.Pt_ARG_SELECTION_INDEXES, 0, 0,
- };
- OS.PtGetResources (handle, args.length / 3, args);
- if (args [1] == 0) return -1;
- short [] buffer = new short [1];
- OS.memmove (buffer, args [4], 2);
- return buffer [0] - 1;
-}
-
-/** - * Returns the zero-relative indices of the items which are currently - * selected in the receiver. The array is empty if 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 the array of indices of the selected 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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_SELECTION - if the operation fails because of an operating system failure</li> - * </ul> - */ -public int [] getSelectionIndices () {
- checkWidget();
- int [] args = new int [] {
- OS.Pt_ARG_LIST_SEL_COUNT, 0, 0,
- OS.Pt_ARG_SELECTION_INDEXES, 0, 0,
- };
- OS.PtGetResources (handle, args.length / 3, args);
- short [] indices = new short [args [1]];
- OS.memmove (indices, args [4], args [1] * 2);
- int [] result = new int [args [1]];
- for (int i=0; i<args [1]; i++) {
- result [i] = indices [i] - 1;
- }
- return result;
-}
-
-/** - * Returns the zero-relative index of the item which is currently - * at the top of the receiver. This index can change when items are - * scrolled or new items are added or removed. - * - * @return the index of the top 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 getTopIndex () {
- checkWidget();
- int [] args = new int [] {OS.Pt_ARG_TOP_ITEM_POS, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- return args [1] - 1;
-}
-
-void hookEvents () {
- super.hookEvents ();
- int windowProc = getDisplay ().windowProc;
- OS.PtAddCallback (handle, OS.Pt_CB_SELECTION, windowProc, SWT.Selection);
- OS.PtAddCallback (handle, OS.Pt_CB_ACTIVATE, windowProc, SWT.DefaultSelection);
-}
-
-/** - * Gets the index of an item. - * <p> - * The list is searched starting at 0 until an - * item is found that is equal to the search item. - * If no item is found, -1 is returned. Indexing - * is zero based. - * - * @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 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();
- byte [] buffer = Converter.wcsToMbcs (null, string, true);
- return OS.PtListItemPos(handle, buffer) - 1;
-}
-
-/** - * 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 - * @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> - * @exception SWTError <ul> - * <li>ERROR_CANNOT_GET_COUNT - if the operation fails because of an operating system failure while getting the item count</li> - * <li>ERROR_CANNOT_GET_ITEM - if the operation fails because of an operating system failure while getting an item</li> - * </ul> - */ -public int indexOf (String string, int start) {
- checkWidget();
- if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
-
- // NOT DONE - start is ignored
- return indexOf (string);
-}
-
-/** - * Returns <code>true</code> if the item is selected, - * and <code>false</code> otherwise. Indices out of - * range are ignored. - * - * @param index the index of the item - * @return the visibility state of the item at the index - * - * @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 boolean isSelected (int index) {
- checkWidget();
- int [] args = new int [] {
- OS.Pt_ARG_LIST_SEL_COUNT, 0, 0,
- OS.Pt_ARG_SELECTION_INDEXES, 0, 0,
- };
- OS.PtGetResources (handle, args.length / 3, args);
- short [] buffer = new short [1];
- for (int i=0; i<args [1]; i++) {
- OS.memmove (buffer, args [4] + (i * 2), 2);
- if (buffer [0] == index + 1) return true;
- }
- return false;
-}
-
-int processDefaultSelection (int info) {
- if (info == 0) return OS.Pt_END;
- PtCallbackInfo_t cbinfo = new PtCallbackInfo_t ();
- OS.memmove (cbinfo, info, PtCallbackInfo_t.sizeof);
- if (cbinfo.cbdata == 0) return OS.Pt_END;
- int[] click_count = new int [1];
- OS.memmove(click_count, cbinfo.cbdata, 4);
- if (click_count [0] > 1) postEvent (SWT.DefaultSelection);
- return OS.Pt_CONTINUE;
-}
-
-int processPaint (int damage) {
- OS.PtSuperClassDraw (OS.PtList (), handle, damage);
- return super.processPaint (damage);
-}
-
-int processSelection (int info) {
- postEvent (SWT.Selection);
- return OS.Pt_CONTINUE;
-}
-
-/** - * Removes the item from the receiver 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 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_REMOVED - if the operation fails because of an operating system failure</li> - * </ul> - */ -public void remove (int index) {
- checkWidget();
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- if (!(0 <= index && index < args [1])) error (SWT.ERROR_INVALID_RANGE);
- int result = OS.PtListDeleteItemPos (handle, 1, index + 1);
- if (result != 0) error (SWT.ERROR_ITEM_NOT_REMOVED);
-}
-
-/** - * 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 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_REMOVED - if the operation fails because of an operating system failure</li> - * </ul> - */ -public void remove (String string) {
- checkWidget();
- int index = indexOf (string, 0);
- if (index == -1) error (SWT.ERROR_ITEM_NOT_REMOVED);
- remove (index);
-}
-
-/** - * Removes the items from the receiver at the given - * zero-relative indices. - * - * @param indices the array of indices of the items - * - * @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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_REMOVED - if the operation fails because of an operating system failure</li> - * </ul> - */ -public void remove (int [] indices) {
- checkWidget();
- if (indices == null) error (SWT.ERROR_NULL_ARGUMENT);
- int [] newIndices = new int [indices.length];
- System.arraycopy (indices, 0, newIndices, 0, indices.length);
- sort (newIndices);
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- int count = args [1];
- for (int i=0; i<newIndices.length; i++ ) {
- int index = newIndices [i];
- if (!(0 <= index && index < count)) error (SWT.ERROR_INVALID_RANGE);
- int result = OS.PtListDeleteItemPos (handle, 1, index + 1);
- if (result != 0) error (SWT.ERROR_ITEM_NOT_REMOVED);
- }
-}
-
-/** - * Removes the items from the receiver 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 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_REMOVED - if the operation fails because of an operating system failure</li> - * </ul> - */ -public void remove (int start, int end) {
- checkWidget();
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- if (!(0 < start && start <= end && end < args [1])) {
- error (SWT.ERROR_INVALID_RANGE);
- }
- int count = end - start + 1;
- int result = OS.PtListDeleteItemPos (handle, count, start + 1);
- if (result != 0) error (SWT.ERROR_ITEM_NOT_REMOVED);
-}
-
-/** - * Removes all of the items from the receiver. - * <p> - * @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 removeAll () {
- checkWidget();
- OS.PtListDeleteAllItems (handle);
-}
-
-/** - * Removes the listener from the collection of listeners who will - * be notified when the receiver's selection changes. - * - * @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);
-}
-
-/** - * Selects the items at the given zero-relative indices in the receiver. - * If the item at the index was already selected, it remains - * selected. The range of the indices is inclusive. Indices that are - * out of range are ignored. - * - * @param start the start of the range - * @param end the end of the range - * - * @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 select (int start, int end) {
- checkWidget();
- if (start > end) return;
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- int count = args [1];
- if ((style & SWT.SINGLE) != 0) {
- int index = Math.min (count - 1, end);
- if (index >= start) select (index);
- return;
- }
- int gotoIndex = -1;
- for (int index=end; index>=start; index--) {
- if (0 <= index && index < count) {
- gotoIndex = index;
- OS.PtListSelectPos (handle, index + 1);
- }
- }
- if (gotoIndex != -1) OS.PtListGotoPos (handle, gotoIndex + 1);
-}
-
-/** - * Selects the items at the given zero-relative indices in the receiver. - * If the item at the given zero-relative index in the receiver - * is not selected, it is selected. If the item at the index - * was selected, it remains selected. Indices that are out - * of range and duplicate indices are ignored. - * - * @param indices the array of indices for the items to select - * - * @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> - */ -public void select (int [] indices) {
- checkWidget();
- if (indices == null) error (SWT.ERROR_NULL_ARGUMENT);
- if (indices.length == 0) return;
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- int count = args [1];
- int gotoIndex = -1;
- for (int i=0; i<indices.length; i++) {
- int index = indices [i];
- if (0 <= index && index < count) {
- gotoIndex = index;
- OS.PtListSelectPos (handle, index + 1);
- }
- }
- if (gotoIndex != -1) OS.PtListGotoPos (handle, gotoIndex + 1);
-}
-
-/** - * 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 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 < 0) return;
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- if (index < args [1]) {
- OS.PtListSelectPos (handle, index + 1);
- OS.PtListGotoPos (handle, index + 1);
- }
-}
-
-/** - * Selects all 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 void selectAll () {
- checkWidget();
- if ((style & SWT.SINGLE) != 0) return;
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- int count = args [1];
- for (int i=0; i<count; i++) {
- OS.PtListSelectPos (handle, i + 1);
- }
-}
-
-/** - * 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> - * </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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_REMOVED - if the remove operation fails because of an operating system failure</li> - * <li>ERROR_ITEM_NOT_ADDED - if the add operation fails because of an operating system failure</li> - * </ul> - */ -public void setItem (int index, String string) {
- checkWidget();
- if (string == null) error (SWT.ERROR_NULL_ARGUMENT);
- int [] args = new int [] {OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0};
- OS.PtGetResources (handle, args.length / 3, args);
- if (!(0 <= index && index < args [1])) {
- error (SWT.ERROR_INVALID_RANGE);
- }
- byte [] buffer = Converter.wcsToMbcs (null, string, true);
- int ptr = OS.malloc (buffer.length);
- OS.memmove (ptr, buffer, buffer.length);
- OS.PtListReplaceItemPos (handle, new int [] {ptr}, 1, index + 1);
- OS.free (ptr);
-}
-
-/** - * Sets the receiver's items to be the given array of items. - * - * @param items the array 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> - * @exception SWTError <ul> - * <li>ERROR_ITEM_NOT_ADDED - if the operation fails because of an operating system failure</li> - * </ul> - */ -public void setItems (String [] items) {
- checkWidget();
- if (items == null) error (SWT.ERROR_NULL_ARGUMENT);
- OS.PtListDeleteAllItems (handle);
- int[] itemsPtr = new int [items.length];
- for (int i=0; i<itemsPtr.length; i++) {
- byte [] buffer = Converter.wcsToMbcs (null, items [i], true);
- int ptr = OS.malloc (buffer.length);
- OS.memmove (ptr, buffer, buffer.length);
- itemsPtr [i] = ptr;
- }
- OS.PtListAddItems (handle, itemsPtr, itemsPtr.length, 0);
- for (int i=0; i<itemsPtr.length; i++) {
- OS.free (itemsPtr [i]);
- }
-}
-
-/** - * Selects the items at the given zero-relative indices in the receiver. - * The current selected if first cleared, then the new items are selected. - * - * @param start the start index of the items to select - * @param end the end index of the items 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> - * - * @see Table#deselectAll() - * @see Table#select(int,int) - */ -public void setSelection (int start, int end) {
- if ((style & SWT.MULTI) != 0) deselectAll ();
- select (start, end);
-}
-
-/** - * 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 selected 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> - * @see List#deselectAll() - * @see List#select(int) - */ -public void setSelection (int index) {
- if ((style & SWT.MULTI) != 0) deselectAll ();
- select (index);
-}
-
-/** - * Selects the items at the given zero-relative indices in the receiver. - * The current selection is first cleared, then the new items are selected. - * - * @param indices the indices of the items to select - * - * @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 List#deselectAll() - * @see List#select(int[]) - */ -public void setSelection(int[] indices) {
- if ((style & SWT.MULTI) != 0) deselectAll ();
- select (indices);
-}
-
-/** - * 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 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 List#deselectAll() - * @see List#select(int) - */ -public void setSelection (String [] items) {
- checkWidget();
- if (items == null) error (SWT.ERROR_NULL_ARGUMENT);
- if ((style & SWT.MULTI) != 0) deselectAll ();
- for (int i=items.length-1; i>=0; --i) {
- int index = 0;
- String string = items [i];
- if (string != null) {
- while ((index = indexOf (string, index)) != -1) {
- select (index);
- if (((style & SWT.SINGLE) != 0) && isSelected (index)) return;
- index++;
- }
- }
- }
- if ((style & SWT.SINGLE) != 0) deselectAll ();
-}
-
-/** - * Sets the zero-relative index of the item which is currently - * at the top of the receiver. This index can change when items - * are scrolled or new items are added and removed. - * - * @param index the index of the top 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 void setTopIndex (int index) {
- checkWidget();
- int [] args = new int [] {OS.Pt_ARG_TOP_ITEM_POS, index + 1, 0};
- OS.PtSetResources (handle, args.length / 3, args);
-}
-
-/** - * Shows the selection. If the selection is already showing in the receiver, - * this method simply returns. Otherwise, the items are scrolled until - * the selection is visible. - * - * @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> - */ -public void showSelection () {
- checkWidget();
- int [] args = new int [] {
- OS.Pt_ARG_LIST_SEL_COUNT, 0, 0,
- OS.Pt_ARG_SELECTION_INDEXES, 0, 0,
- OS.Pt_ARG_TOP_ITEM_POS, 0, 0,
- OS.Pt_ARG_VISIBLE_COUNT, 0, 0,
- OS.Pt_ARG_LIST_ITEM_COUNT, 0, 0
- };
- OS.PtGetResources (handle, args.length / 3, args);
- if (args [1] == 0) return;
- short [] buffer = new short [1];
- OS.memmove (buffer, args [4], 2);
- int index = buffer [0] - 1;
- int topIndex = args [7] - 1, visibleCount = args [10], count = args [13];
- int bottomIndex = Math.min (topIndex + visibleCount - 1, count);
- if ((topIndex <= index) && (index <= bottomIndex)) return;
- int lastIndex = Math.max (1, count - visibleCount + 1);
- int newTop = Math.min (Math.max (index - (visibleCount / 2), 1), lastIndex);
- args = new int [] {OS.Pt_ARG_TOP_ITEM_POS, newTop, 0};
- OS.PtSetResources (handle, args.length / 3, args);
-}
-
-int traversalCode (int key_sym, PhKeyEvent_t ke) {
- int code = super.traversalCode (key_sym, ke);
- if (key_sym == OS.Pk_Up || key_sym == OS.Pk_Down) {
- code &= ~(SWT.TRAVERSE_ARROW_NEXT | SWT.TRAVERSE_ARROW_PREVIOUS);
- }
- return code;
-}
-
-}
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