projects/dwt-addons: dwtx/jface/viewers/ViewerRow.d comparison

comparison dwtx/jface/viewers/ViewerRow.d @ 70:46a6e0e6ccd4

Merge with d-fied sources of 3.4M7

author	Frank Benoit <benoit@tionex.de>
date	Thu, 22 May 2008 01:36:46 +0200
parents	ea8ff534f622
children	4878bef4a38e

comparison

equal deleted inserted replaced

-:07b9d96fd764
+:46a6e0e6ccd4
 /*******************************************************************************
-* Copyright (c) 2006, 2007 IBM Corporation and others.
+* Copyright (c) 2006, 2008 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
-*     Tom Shindl <tom.schindl@bestsolution.at> - initial API and implementation
+*     Tom Schindl <tom.schindl@bestsolution.at> - initial API and implementation
-*                                                fix for bug 166346, bug 167325s
+*                                               - fix in bug: 166346,167325,174355,195908,198035,215069
-*                                              - Fix for bug 174355
 * Port to the D programming language:
 *     Frank Benoit <benoit@tionex.de>
 *******************************************************************************/
 module dwtx.jface.viewers.ViewerRow;
 import dwtx.jface.viewers.ViewerCell;
 import dwtx.jface.viewers.ViewerRow;
 import dwtx.jface.viewers.TreePath;
+import dwt.custom.StyleRange;
 import dwt.graphics.Color;
 import dwt.graphics.Font;
 import dwt.graphics.Image;
 import dwt.graphics.Point;
 import dwt.graphics.Rectangle;
 import dwt.widgets.Control;
 import dwt.widgets.Widget;
+import dwtx.jface.util.Policy;
 import dwt.dwthelper.utils;
 /**
 * ViewerRow is the abstract superclass of the part that represents items in a
 * Constant denoting the row below the current one (value is 2).
 *
 * @see #getNeighbor(int, bool)
 */
 public static const int BELOW = 2;
+private static final String KEY_TEXT_LAYOUT = Policy.JFACE + "styled_label_key_"; //$NON-NLS-1$
 /**
 * Get the bounds of the entry at the columnIndex,
 *
 * @param columnIndex
 } else if (!getItem().opEquals(other.getItem()))
 return false;
 return true;
 }
+/**
+* The cell at the current index (as shown in the UI). This can be different
+* to the original index when columns are reordered.
+*
+* @param visualIndex
+*            the current index (as shown in the UI)
+* @return the cell at the currently visible index
+*/
+ViewerCell getCellAtVisualIndex(int visualIndex) {
+return getCell(getCreationIndex(visualIndex));
+}
+/**
+* Translate the original column index to the actual one.
+* <p>
+* <b>Because of backwards API compatibility the default implementation
+* returns the original index. Implementators of {@link ColumnViewer} should
+* overwrite this method if their widget supports reordered columns</b>
+* </p>
+*
+* @param creationIndex
+*            the original index
+* @return the current index (as shown in the UI)
+* @since 3.4
+*/
+protected int getVisualIndex(int creationIndex) {
+return creationIndex;
+}
+/**
+* Translate the current column index (as shown in the UI) to the original
+* one.
+* <p>
+* <b>Because of backwards API compatibility the default implementation
+* returns the original index. Implementators of {@link ColumnViewer} should
+* overwrite this method if their widget supports reordered columns</b>
+* </p>
+*
+* @param visualIndex
+*            the current index (as shown in the UI)
+* @return the original index
+* @since 3.4
+*/
+protected int getCreationIndex(int visualIndex) {
+return visualIndex;
+}
+/**
+* The location and bounds of the area where the text is drawn depends on
+* various things (image displayed, control with DWT.CHECK)
+*
+* @param index
+*            the column index
+* @return the bounds of the of the text area. May return <code>null</code>
+*         if the underlying widget implementation doesn't provide this
+*         information
+* @since 3.4
+*/
+public Rectangle getTextBounds(int index) {
+return null;
+}
+/**
+* Returns the location and bounds of the area where the image is drawn.
+*
+* @param index
+*            the column index
+* @return the bounds of the of the image area. May return <code>null</code>
+*         if the underlying widget implementation doesn't provide this
+*         information
+* @since 3.4
+*/
+public Rectangle getImageBounds(int index) {
+return null;
+}
+/**
+* Set the style ranges to be applied on the text label at the column index
+* Note: Requires {@link StyledCellLabelProvider} with owner draw enabled.
+*
+* @param columnIndex the index of the column
+* @param styleRanges the styled ranges
+*
+* @since 3.4
+*/
+public void setStyleRanges(int columnIndex, StyleRange[] styleRanges) {
+getItem().setData(KEY_TEXT_LAYOUT + columnIndex, styleRanges);
+}
+/**
+* Returns the style ranges to be applied on the text label at the column index or <code>null</code> if no
+* style ranges have been set.
+*
+* @param columnIndex the index of the column
+* @return styleRanges the styled ranges
+*
+* @since 3.4
+*/
+public StyleRange[] getStyleRanges(int columnIndex) {
+return (StyleRange[]) getItem().getData(KEY_TEXT_LAYOUT + columnIndex);
+}
 }

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comparison dwtx/jface/viewers/ViewerRow.d @ 70:46a6e0e6ccd4