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Diffstat (limited to 'bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/TableItem.java')
| -rwxr-xr-x | bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/TableItem.java | 1031 |
1 files changed, 0 insertions, 1031 deletions
diff --git a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/TableItem.java b/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/TableItem.java deleted file mode 100755 index 3711d3dfb1..0000000000 --- a/bundles/org.eclipse.swt/Eclipse SWT/cocoa/org/eclipse/swt/widgets/TableItem.java +++ /dev/null @@ -1,1031 +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.cocoa.*; - -import org.eclipse.swt.*; -import org.eclipse.swt.graphics.*; - -/** - * Instances of this class represent a selectable user interface object - * that represents an item in a table. - * <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/#table">Table, TableItem, TableColumn 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 TableItem extends Item { - Table parent; - String [] strings; - Image [] images; - boolean checked, grayed, cached; - Color foreground, background; - Color[] cellForeground, cellBackground; - Font font; - Font[] cellFont; - int width = -1; - -/** - * Constructs a new instance of this class given its parent - * (which must be a <code>Table</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 TableItem (Table parent, int style) { - this (parent, style, checkNull (parent).getItemCount (), true); -} - -/** - * Constructs a new instance of this class given its parent - * (which must be a <code>Table</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 TableItem (Table parent, int style, int index) { - this (parent, style, index, true); -} - -TableItem (Table parent, int style, int index, boolean create) { - super (parent, style); - this.parent = parent; - if (create) parent.createItem (this, index); -} - -static Table checkNull (Table control) { - if (control == null) SWT.error (SWT.ERROR_NULL_ARGUMENT); - return control; -} - -int calculateWidth (int index, GC gc) { - if (index == 0 && width != -1) return width; - Font font = null; - if (cellFont != null) font = cellFont[index]; - if (font == null) font = this.font; - if (font == null) font = parent.font; - if (font == null) font = parent.defaultFont(); - String text = index == 0 ? this.text : (strings == null ? "" : strings [index]); - Image image = index == 0 ? this.image : (images == null ? null : images [index]); - NSCell cell = parent.dataCell; - if (font.extraTraits != 0) { - NSAttributedString attribStr = parent.createString(text, font, null, 0, true, false); - cell.setAttributedStringValue(attribStr); - attribStr.release(); - } else { - cell.setFont (font.handle); - cell.setTitle (NSString.stringWith(text != null ? text : "")); - } - - /* This code is inlined for performance */ - objc_super super_struct = new objc_super(); - super_struct.receiver = cell.id; - super_struct.super_class = OS.objc_msgSend(cell.id, OS.sel_superclass); - NSSize size = new NSSize(); - OS.objc_msgSendSuper_stret(size, super_struct, OS.sel_cellSize); - if (image != null) size.width += parent.imageBounds.width + Table.IMAGE_GAP; -// cell.setImage (image != null ? image.handle : null); -// NSSize size = cell.cellSize (); - - int width = (int)Math.ceil (size.width); - boolean sendMeasure = true; - if ((parent.style & SWT.VIRTUAL) != 0) { - sendMeasure = cached; - } - if (sendMeasure && parent.hooks (SWT.MeasureItem)) { - gc.setFont (font); - Event event = new Event (); - event.item = this; - event.index = index; - event.gc = gc; - NSTableView widget = (NSTableView)parent.view; - int height = (int)widget.rowHeight (); - event.width = width; - event.height = height; - parent.sendEvent (SWT.MeasureItem, event); - if (height < event.height) { - widget.setRowHeight (event.height); - widget.setNeedsDisplay (true); - } - width = event.width; - } - if (index == 0) this.width = width; - return width; -} - -protected void checkSubclass () { - if (!isValidSubclass ()) error (SWT.ERROR_INVALID_SUBCLASS); -} - -void clear () { - text = ""; - image = null; - strings = null; - images = null; - checked = grayed = cached = false; - foreground = background = null; - cellForeground = cellBackground = null; - font = null; - cellFont = null; - width = -1; -} - -NSObject createString (int index) { - String text = index == 0 ? this.text : (strings == null ? "" : strings [index]); - return NSString.stringWith(text != null ? text : ""); -} - -void destroyWidget () { - parent.destroyItem (this); - releaseHandle (); -} - -/** - * Returns the receiver's background color. - * - * @return the background color - * - * @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 2.0 - */ -public Color getBackground () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - return background != null ? background : parent.getBackground (); -} - -/** - * Returns the background color at the given column index in the receiver. - * - * @param index the column index - * @return the background color - * - * @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 3.0 - */ -public Color getBackground (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int count = Math.max (1, parent.columnCount); - if (0 > index || index > count -1) return getBackground (); - if (cellBackground == null || cellBackground [index] == null) return getBackground (); - return cellBackground [index]; -} - -/** - * 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 3.2 - */ -public Rectangle getBounds () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - NSTableView tableView = (NSTableView) parent.view; - NSRect rect = tableView.rectOfRow (parent.indexOf (this)); - return new Rectangle((int) rect.x, (int) rect.y, (int) rect.width, (int) rect.height); -} - -/** - * Returns a rectangle describing the receiver's size and location - * relative to its parent at a column in the table. - * - * @param index the index that specifies the column - * @return the receiver's bounding column 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> - */ -public Rectangle getBounds (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - if (!(0 <= index && index < Math.max (1, parent.columnCount))) return new Rectangle (0, 0, 0, 0); - - NSTableView tableView = (NSTableView) parent.view; - if (parent.columnCount == 0) { - index = (parent.style & SWT.CHECK) != 0 ? 1 : 0; - } else { - TableColumn column = parent.getColumn (index); - index = parent.indexOf (column.nsColumn); - } - NSRect rect = tableView.frameOfCellAtColumn (index, parent.indexOf (this)); - return new Rectangle ((int) rect.x, (int) rect.y, (int) rect.width, (int) rect.height); -} - -/** - * Returns <code>true</code> if the receiver is checked, - * and false otherwise. When the parent does not have - * the <code>CHECK</code> style, return false. - * - * @return the checked state of the checkbox - * - * @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 getChecked () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - if ((parent.style & SWT.CHECK) == 0) return false; - return checked; -} - -/** - * Returns the font that the receiver will use to paint textual information for this item. - * - * @return the receiver's font - * - * @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 3.0 - */ -public Font getFont () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - return font != null ? font : parent.getFont (); -} - -/** - * Returns the font that the receiver will use to paint textual information - * for the specified cell in this item. - * - * @param index the column index - * @return the receiver's font - * - * @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 3.0 - */ -public Font getFont (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int count = Math.max (1, parent.columnCount); - if (0 > index || index > count -1) return getFont (); - if (cellFont == null || cellFont [index] == null) return getFont (); - return cellFont [index]; -} - -/** - * Returns the foreground color that the receiver will use to draw. - * - * @return the receiver's foreground color - * - * @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 2.0 - */ -public Color getForeground () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - return foreground != null ? foreground : parent.getForeground (); -} - -/** - * - * Returns the foreground color at the given column index in the receiver. - * - * @param index the column index - * @return the foreground color - * - * @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 3.0 - */ -public Color getForeground (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - int count = Math.max (1, parent.columnCount); - if (0 > index || index > count -1) return getForeground (); - if (cellForeground == null || cellForeground [index] == null) return getForeground (); - return cellForeground [index]; -} - -/** - * Returns <code>true</code> if the receiver is grayed, - * and false otherwise. When the parent does not have - * the <code>CHECK</code> style, return false. - * - * @return the grayed state of the checkbox - * - * @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 getGrayed () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - if ((parent.style & SWT.CHECK) == 0) return false; - return grayed; -} - -public Image getImage () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - return super.getImage (); -} - -/** - * Returns the image stored at the given column index in the receiver, - * or null if the image has not been set or if the column does not exist. - * - * @param index the column index - * @return the image stored at the given column index 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 Image getImage (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - if (index == 0) return getImage (); - if (images != null) { - if (0 <= index && index < images.length) return images [index]; - } - return null; -} - -/** - * Returns a rectangle describing the size and location - * relative to its parent of an image at a column in the - * table. An empty rectangle is returned if index exceeds - * the index of the table's last column. - * - * @param index the index that specifies the column - * @return the receiver's bounding image 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> - */ -public Rectangle getImageBounds (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - if (!(0 <= index && index < Math.max (1, parent.columnCount))) return new Rectangle (0, 0, 0, 0); - - NSTableView tableView = (NSTableView) parent.view; - Image image = index == 0 ? this.image : (images != null) ? images [index] : null; - if (parent.columnCount == 0) { - index = (parent.style & SWT.CHECK) != 0 ? 1 : 0; - } else { - TableColumn column = parent.getColumn (index); - index = parent.indexOf (column.nsColumn); - } - NSRect rect = tableView.frameOfCellAtColumn (index, parent.indexOf (this)); - rect.x += Table.IMAGE_GAP; - if (image != null) { - rect.width = parent.imageBounds.width; - } else { - rect.width = 0; - } - return new Rectangle((int) rect.x, (int) rect.y, (int) rect.width, (int) rect.height); -} - -/** - * Gets the image indent. - * - * @return the indent - * - * @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 getImageIndent () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - return 0; -} - -String getNameText () { - if ((parent.style & SWT.VIRTUAL) != 0) { - if (!cached) return "*virtual*"; //$NON-NLS-1$ - } - return super.getNameText (); -} - -/** - * Returns the receiver's parent, which must be a <code>Table</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 Table getParent () { - checkWidget (); - return parent; -} - -public String getText () { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - return super.getText (); -} - -/** - * Returns the text stored at the given column index in the receiver, - * or empty string if the text has not been set. - * - * @param index the column index - * @return the text stored at the given column index 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 String getText (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - if (index == 0) return getText (); - if (strings != null) { - if (0 <= index && index < strings.length) { - String string = strings [index]; - return string != null ? string : ""; - } - } - return ""; -} - -/** - * Returns a rectangle describing the size and location - * relative to its parent of the text at a column in the - * table. An empty rectangle is returned if index exceeds - * the index of the table's last column. - * - * @param index the index that specifies the column - * @return the receiver's bounding text 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 3.3 - */ -public Rectangle getTextBounds (int index) { - checkWidget (); - if (!parent.checkData (this)) error (SWT.ERROR_WIDGET_DISPOSED); - if (!(0 <= index && index < Math.max (1, parent.columnCount))) return new Rectangle (0, 0, 0, 0); - - NSTableView tableView = (NSTableView) parent.view; - Image image = index == 0 ? this.image : (images != null) ? images [index] : null; - if (parent.columnCount == 0) { - index = (parent.style & SWT.CHECK) != 0 ? 1 : 0; - } else { - TableColumn column = parent.getColumn (index); - index = parent.indexOf (column.nsColumn); - } - NSRect rect = tableView.frameOfCellAtColumn (index, parent.indexOf (this)); - rect.x += Table.TEXT_GAP; - rect.width -= Table.TEXT_GAP; - if (image != null) { - int offset = parent.imageBounds.width + Table.IMAGE_GAP; - rect.x += offset; - rect.width -= offset; - } - return new Rectangle((int) rect.x, (int) rect.y, (int) rect.width, (int) rect.height); -} - -void redraw (int columnIndex) { - if (parent.currentItem == this || !isDrawing()) return; - /* redraw the full item if columnIndex == -1 */ - NSTableView tableView = (NSTableView) parent.view; - NSRect rect = null; - if (columnIndex == -1 || parent.hooks (SWT.MeasureItem) || parent.hooks (SWT.EraseItem) || parent.hooks (SWT.PaintItem)) { - rect = tableView.rectOfRow (parent.indexOf (this)); - } else { - int index; - if (parent.columnCount == 0) { - index = (parent.style & SWT.CHECK) != 0 ? 1 : 0; - } else { - if (0 <= columnIndex && columnIndex < parent.columnCount) { - index = parent.indexOf (parent.columns[columnIndex].nsColumn); - } else { - return; - } - } - rect = tableView.frameOfCellAtColumn (index, parent.indexOf (this)); - } - tableView.setNeedsDisplayInRect (rect); -} - -void releaseHandle () { - super.releaseHandle (); - parent = null; -} - -void releaseParent () { - super.releaseParent (); -// parent.checkItems (true); -} - -void releaseWidget () { - super.releaseWidget (); - strings = null; - images = null; - background = foreground = null; - font = null; - cellBackground = cellForeground = null; - cellFont = null; -} - -/** - * Sets the receiver's background color to the color specified - * by the argument, or to the default system color for the item - * if the argument is null. - * - * @param color the new color (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</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 2.0 - */ -public void setBackground (Color color) { - checkWidget (); - if (color != null && color.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - Color oldColor = background; - if (oldColor == color) return; - background = color; - if (oldColor != null && oldColor.equals (color)) return; - cached = true; - redraw (-1); -} - -/** - * Sets the background color at the given column index in the receiver - * to the color specified by the argument, or to the default system color for the item - * if the argument is null. - * - * @param index the column index - * @param color the new color (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</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 3.0 - */ -public void setBackground (int index, Color color) { - checkWidget (); - if (color != null && color.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - int count = Math.max (1, parent.columnCount); - if (0 > index || index > count - 1) return; - if (cellBackground == null) { - if (color == null) return; - cellBackground = new Color [count]; - } - Color oldColor = cellBackground [index]; - if (oldColor == color) return; - cellBackground [index] = color; - if (oldColor != null && oldColor.equals (color)) return; - cached = true; - redraw (index); -} - -/** - * Sets the checked state of the checkbox for this item. This state change - * only applies if the Table was created with the SWT.CHECK style. - * - * @param checked the new checked state of the checkbox - * - * @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 setChecked (boolean checked) { - checkWidget (); - if ((parent.style & SWT.CHECK) == 0) return; - if (this.checked == checked) return; - this.checked = checked; - cached = true; - redraw (-1); -} - -/** - * Sets the font that the receiver will use to paint textual information - * for this item to the font specified by the argument, or to the default font - * for that kind of control if the argument is null. - * - * @param font the new font (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</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 3.0 - */ -public void setFont (Font font) { - checkWidget (); - if (font != null && font.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - Font oldFont = this.font; - if (oldFont == font) return; - this.font = font; - if (oldFont != null && oldFont.equals (font)) return; - width = -1; - cached = true; - redraw (-1); -} - -/** - * Sets the font that the receiver will use to paint textual information - * for the specified cell in this item to the font specified by the - * argument, or to the default font for that kind of control if the - * argument is null. - * - * @param index the column index - * @param font the new font (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</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 3.0 - */ -public void setFont (int index, Font font) { - checkWidget (); - if (font != null && font.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - int count = Math.max (1, parent.columnCount); - if (0 > index || index > count - 1) return; - if (cellFont == null) { - if (font == null) return; - cellFont = new Font [count]; - } - Font oldFont = cellFont [index]; - if (oldFont == font) return; - cellFont [index] = font; - if (oldFont != null && oldFont.equals (font)) return; - width = -1; - cached = true; - redraw (index); -} - -/** - * Sets the receiver's foreground color to the color specified - * by the argument, or to the default system color for the item - * if the argument is null. - * - * @param color the new color (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</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 2.0 - */ -public void setForeground (Color color) { - checkWidget (); - if (color != null && color.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - Color oldColor = foreground; - if (oldColor == color) return; - foreground = color; - if (oldColor != null && oldColor.equals (color)) return; - cached = true; - redraw (-1); -} - -/** - * Sets the foreground color at the given column index in the receiver - * to the color specified by the argument, or to the default system color for the item - * if the argument is null. - * - * @param index the column index - * @param color the new color (or null) - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the argument has been disposed</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 3.0 - */ -public void setForeground (int index, Color color) { - checkWidget (); - if (color != null && color.isDisposed ()) { - SWT.error (SWT.ERROR_INVALID_ARGUMENT); - } - int count = Math.max (1, parent.columnCount); - if (0 > index || index > count - 1) return; - if (cellForeground == null) { - if (color == null) return; - cellForeground = new Color [count]; - } - Color oldColor = cellForeground [index]; - if (oldColor == color) return; - cellForeground [index] = color; - if (oldColor != null && oldColor.equals (color)) return; - cached = true; - redraw (index); -} - -/** - * Sets the grayed state of the checkbox for this item. This state change - * only applies if the Table was created with the SWT.CHECK style. - * - * @param grayed the new grayed state of the checkbox; - * - * @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 setGrayed (boolean grayed) { - checkWidget (); - if ((parent.style & SWT.CHECK) == 0) return; - if (this.grayed == grayed) return; - this.grayed = grayed; - cached = true; - redraw (-1); -} - -/** - * Sets the image for multiple columns in the table. - * - * @param images the array of new images - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_NULL_ARGUMENT - if the array of images is null</li> - * <li>ERROR_INVALID_ARGUMENT - if one of the images has been disposed</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 setImage (Image [] images) { - checkWidget (); - if (images == null) error (SWT.ERROR_NULL_ARGUMENT); - for (int i=0; i<images.length; i++) { - setImage (i, images [i]); - } -} - -/** - * Sets the receiver's image at a column. - * - * @param index the column index - * @param image the new image - * - * @exception IllegalArgumentException <ul> - * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</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 setImage (int index, Image image) { - checkWidget (); - if (image != null && image.isDisposed ()) { - error(SWT.ERROR_INVALID_ARGUMENT); - } - int itemIndex = parent.indexOf (this); - if (itemIndex == -1) return; - if (parent.imageBounds == null && image != null) { - parent.setItemHeight (image, null, false); - } - if (index == 0) { - if (image != null && image.type == SWT.ICON) { - if (image.equals (this.image)) return; - } - width = -1; - super.setImage (image); - } - int count = Math.max (1, parent.columnCount); - if (0 <= index && index < count) { - if (images == null) images = new Image [count]; - if (image != null && image.type == SWT.ICON) { - if (image.equals (images [index])) return; - } - images [index] = image; - } - cached = true; - if (index == 0) parent.setScrollWidth (this); - redraw (index); -} - -public void setImage (Image image) { - checkWidget (); - setImage (0, image); -} - -/** - * Sets the indent of the first column's image, expressed in terms of the image's width. - * - * @param indent the new indent - * - * </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> - * - * @deprecated this functionality is not supported on most platforms - */ -public void setImageIndent (int indent) { - checkWidget (); - if (indent < 0) return; - cached = true; - /* Image indent is not supported on the Macintosh */ -} - -/** - * Sets the text for multiple columns in the table. - * - * @param strings the array of new strings - * - * @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 [] strings) { - checkWidget (); - if (strings == null) error (SWT.ERROR_NULL_ARGUMENT); - for (int i=0; i<strings.length; i++) { - String string = strings [i]; - if (string != null) setText (i, string); - } -} - -/** - * Sets the receiver's text at a column - * - * @param index the column index - * @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 (int index, String string) { - checkWidget (); - if (string == null) error (SWT.ERROR_NULL_ARGUMENT); - if (index == 0) { - if (string.equals (text)) return; - width = -1; - super.setText (string); - } - int count = Math.max (1, parent.columnCount); - if (0 <= index && index < count) { - if (strings == null) strings = new String [count]; - if (string.equals (strings [index])) return; - strings [index] = string; - } - cached = true; - if (index == 0) parent.setScrollWidth (this); - redraw (index); -} - -public void setText (String string) { - checkWidget (); - setText (0, string); -} - -} |