blob: 696bf412c20326cb5412e12985fb9a389285ac95 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2000, 2007 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.examples.controlexample;
import org.eclipse.swt.*;
import org.eclipse.swt.graphics.*;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.layout.*;
import org.eclipse.swt.events.*;
class TableTab extends ScrollableTab {
/* Example widgets and groups that contain them */
Table table1;
Group tableGroup;
/* Size widgets added to the "Size" group */
Button packColumnsButton;
/* Style widgets added to the "Style" group */
Button checkButton, fullSelectionButton, hideSelectionButton;
/* Other widgets added to the "Other" group */
Button multipleColumns, moveableColumns, resizableColumns, headerVisibleButton, sortIndicatorButton, headerImagesButton, linesVisibleButton, subImagesButton;
/* Controls and resources added to the "Colors and Fonts" group */
static final int ITEM_FOREGROUND_COLOR = 3;
static final int ITEM_BACKGROUND_COLOR = 4;
static final int ITEM_FONT = 5;
static final int CELL_FOREGROUND_COLOR = 6;
static final int CELL_BACKGROUND_COLOR = 7;
static final int CELL_FONT = 8;
Color itemForegroundColor, itemBackgroundColor, cellForegroundColor, cellBackgroundColor;
Font itemFont, cellFont;
static String [] columnTitles = {ControlExample.getResourceString("TableTitle_0"),
ControlExample.getResourceString("TableTitle_1"),
ControlExample.getResourceString("TableTitle_2"),
ControlExample.getResourceString("TableTitle_3")};
static String[][] tableData = {
{ ControlExample.getResourceString("TableLine0_0"),
ControlExample.getResourceString("TableLine0_1"),
ControlExample.getResourceString("TableLine0_2"),
ControlExample.getResourceString("TableLine0_3") },
{ ControlExample.getResourceString("TableLine1_0"),
ControlExample.getResourceString("TableLine1_1"),
ControlExample.getResourceString("TableLine1_2"),
ControlExample.getResourceString("TableLine1_3") },
{ ControlExample.getResourceString("TableLine2_0"),
ControlExample.getResourceString("TableLine2_1"),
ControlExample.getResourceString("TableLine2_2"),
ControlExample.getResourceString("TableLine2_3") } };
Point menuMouseCoords;
/**
* Creates the Tab within a given instance of ControlExample.
*/
TableTab(ControlExample instance) {
super(instance);
}
/**
* Creates the "Colors and Fonts" group.
*/
void createColorAndFontGroup () {
super.createColorAndFontGroup();
TableItem item = new TableItem(colorAndFontTable, SWT.None);
item.setText(ControlExample.getResourceString ("Item_Foreground_Color"));
item = new TableItem(colorAndFontTable, SWT.None);
item.setText(ControlExample.getResourceString ("Item_Background_Color"));
item = new TableItem(colorAndFontTable, SWT.None);
item.setText(ControlExample.getResourceString ("Item_Font"));
item = new TableItem(colorAndFontTable, SWT.None);
item.setText(ControlExample.getResourceString ("Cell_Foreground_Color"));
item = new TableItem(colorAndFontTable, SWT.None);
item.setText(ControlExample.getResourceString ("Cell_Background_Color"));
item = new TableItem(colorAndFontTable, SWT.None);
item.setText(ControlExample.getResourceString ("Cell_Font"));
shell.addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent event) {
if (itemBackgroundColor != null) itemBackgroundColor.dispose();
if (itemForegroundColor != null) itemForegroundColor.dispose();
if (itemFont != null) itemFont.dispose();
if (cellBackgroundColor != null) cellBackgroundColor.dispose();
if (cellForegroundColor != null) cellForegroundColor.dispose();
if (cellFont != null) cellFont.dispose();
itemBackgroundColor = null;
itemForegroundColor = null;
itemFont = null;
cellBackgroundColor = null;
cellForegroundColor = null;
cellFont = null;
}
});
}
void changeFontOrColor(int index) {
switch (index) {
case ITEM_FOREGROUND_COLOR: {
Color oldColor = itemForegroundColor;
if (oldColor == null) oldColor = table1.getItem (0).getForeground ();
colorDialog.setRGB(oldColor.getRGB());
RGB rgb = colorDialog.open();
if (rgb == null) return;
oldColor = itemForegroundColor;
itemForegroundColor = new Color (display, rgb);
setItemForeground ();
if (oldColor != null) oldColor.dispose ();
}
break;
case ITEM_BACKGROUND_COLOR: {
Color oldColor = itemBackgroundColor;
if (oldColor == null) oldColor = table1.getItem (0).getBackground ();
colorDialog.setRGB(oldColor.getRGB());
RGB rgb = colorDialog.open();
if (rgb == null) return;
oldColor = itemBackgroundColor;
itemBackgroundColor = new Color (display, rgb);
setItemBackground ();
if (oldColor != null) oldColor.dispose ();
}
break;
case ITEM_FONT: {
Font oldFont = itemFont;
if (oldFont == null) oldFont = table1.getItem (0).getFont ();
fontDialog.setFontList(oldFont.getFontData());
FontData fontData = fontDialog.open ();
if (fontData == null) return;
oldFont = itemFont;
itemFont = new Font (display, fontData);
setItemFont ();
setExampleWidgetSize ();
if (oldFont != null) oldFont.dispose ();
}
break;
case CELL_FOREGROUND_COLOR: {
Color oldColor = cellForegroundColor;
if (oldColor == null) oldColor = table1.getItem (0).getForeground (1);
colorDialog.setRGB(oldColor.getRGB());
RGB rgb = colorDialog.open();
if (rgb == null) return;
oldColor = cellForegroundColor;
cellForegroundColor = new Color (display, rgb);
setCellForeground ();
if (oldColor != null) oldColor.dispose ();
}
break;
case CELL_BACKGROUND_COLOR: {
Color oldColor = cellBackgroundColor;
if (oldColor == null) oldColor = table1.getItem (0).getBackground (1);
colorDialog.setRGB(oldColor.getRGB());
RGB rgb = colorDialog.open();
if (rgb == null) return;
oldColor = cellBackgroundColor;
cellBackgroundColor = new Color (display, rgb);
setCellBackground ();
if (oldColor != null) oldColor.dispose ();
}
break;
case CELL_FONT: {
Font oldFont = cellFont;
if (oldFont == null) oldFont = table1.getItem (0).getFont (1);
fontDialog.setFontList(oldFont.getFontData());
FontData fontData = fontDialog.open ();
if (fontData == null) return;
oldFont = cellFont;
cellFont = new Font (display, fontData);
setCellFont ();
setExampleWidgetSize ();
if (oldFont != null) oldFont.dispose ();
}
break;
default:
super.changeFontOrColor(index);
}
}
/**
* Creates the "Other" group.
*/
void createOtherGroup () {
super.createOtherGroup ();
/* Create display controls specific to this example */
linesVisibleButton = new Button (otherGroup, SWT.CHECK);
linesVisibleButton.setText (ControlExample.getResourceString("Lines_Visible"));
multipleColumns = new Button (otherGroup, SWT.CHECK);
multipleColumns.setText (ControlExample.getResourceString("Multiple_Columns"));
multipleColumns.setSelection(true);
headerVisibleButton = new Button (otherGroup, SWT.CHECK);
headerVisibleButton.setText (ControlExample.getResourceString("Header_Visible"));
sortIndicatorButton = new Button (otherGroup, SWT.CHECK);
sortIndicatorButton.setText (ControlExample.getResourceString("Sort_Indicator"));
moveableColumns = new Button (otherGroup, SWT.CHECK);
moveableColumns.setText (ControlExample.getResourceString("Moveable_Columns"));
resizableColumns = new Button (otherGroup, SWT.CHECK);
resizableColumns.setText (ControlExample.getResourceString("Resizable_Columns"));
headerImagesButton = new Button (otherGroup, SWT.CHECK);
headerImagesButton.setText (ControlExample.getResourceString("Header_Images"));
subImagesButton = new Button (otherGroup, SWT.CHECK);
subImagesButton.setText (ControlExample.getResourceString("Sub_Images"));
/* Add the listeners */
linesVisibleButton.addSelectionListener (new SelectionAdapter () {
public void widgetSelected (SelectionEvent event) {
setWidgetLinesVisible ();
}
});
multipleColumns.addSelectionListener (new SelectionAdapter () {
public void widgetSelected (SelectionEvent event) {
recreateExampleWidgets ();
}
});
headerVisibleButton.addSelectionListener (new SelectionAdapter () {
public void widgetSelected (SelectionEvent event) {
setWidgetHeaderVisible ();
}
});
sortIndicatorButton.addSelectionListener (new SelectionAdapter () {
public void widgetSelected (SelectionEvent event) {
setWidgetSortIndicator ();
}
});
moveableColumns.addSelectionListener (new SelectionAdapter () {
public void widgetSelected (SelectionEvent event) {
setColumnsMoveable ();
}
});
resizableColumns.addSelectionListener (new SelectionAdapter () {
public void widgetSelected (SelectionEvent event) {
setColumnsResizable ();
}
});
headerImagesButton.addSelectionListener (new SelectionAdapter () {
public void widgetSelected (SelectionEvent event) {
recreateExampleWidgets ();
}
});
subImagesButton.addSelectionListener (new SelectionAdapter () {
public void widgetSelected (SelectionEvent event) {
recreateExampleWidgets ();
}
});
}
/**
* Creates the "Example" group.
*/
void createExampleGroup () {
super.createExampleGroup ();
/* Create a group for the table */
tableGroup = new Group (exampleGroup, SWT.NONE);
tableGroup.setLayout (new GridLayout ());
tableGroup.setLayoutData (new GridData (SWT.FILL, SWT.FILL, true, true));
tableGroup.setText ("Table");
}
/**
* Creates the "Example" widgets.
*/
void createExampleWidgets () {
/* Compute the widget style */
int style = getDefaultStyle();
if (singleButton.getSelection ()) style |= SWT.SINGLE;
if (multiButton.getSelection ()) style |= SWT.MULTI;
if (verticalButton.getSelection ()) style |= SWT.V_SCROLL;
if (horizontalButton.getSelection ()) style |= SWT.H_SCROLL;
if (checkButton.getSelection ()) style |= SWT.CHECK;
if (fullSelectionButton.getSelection ()) style |= SWT.FULL_SELECTION;
if (hideSelectionButton.getSelection ()) style |= SWT.HIDE_SELECTION;
if (borderButton.getSelection ()) style |= SWT.BORDER;
/* Create the table widget */
table1 = new Table (tableGroup, style);
/* Fill the table with data */
boolean multiColumn = multipleColumns.getSelection();
if (multiColumn) {
for (int i = 0; i < columnTitles.length; i++) {
TableColumn tableColumn = new TableColumn(table1, SWT.NONE);
tableColumn.setText(columnTitles[i]);
tableColumn.setToolTipText(ControlExample.getResourceString("Tooltip", new String [] {columnTitles[i]}));
if (headerImagesButton.getSelection()) tableColumn.setImage(instance.images [i % 3]);
}
table1.setSortColumn(table1.getColumn(0));
}
for (int i=0; i<16; i++) {
TableItem item = new TableItem (table1, SWT.NONE);
if (multiColumn && subImagesButton.getSelection()) {
for (int j = 0; j < columnTitles.length; j++) {
item.setImage(j, instance.images [i % 3]);
}
} else {
item.setImage(instance.images [i % 3]);
}
setItemText (item, i, ControlExample.getResourceString("Index") + i);
}
packColumns();
}
void setItemText(TableItem item, int i, String node) {
int index = i % 3;
if (multipleColumns.getSelection()) {
tableData [index][0] = node;
item.setText (tableData [index]);
} else {
item.setText (node);
}
}
/**
* Creates the "Size" group. The "Size" group contains
* controls that allow the user to change the size of
* the example widgets.
*/
void createSizeGroup () {
super.createSizeGroup();
packColumnsButton = new Button (sizeGroup, SWT.PUSH);
packColumnsButton.setText (ControlExample.getResourceString("Pack_Columns"));
packColumnsButton.addSelectionListener(new SelectionAdapter () {
public void widgetSelected (SelectionEvent event) {
packColumns ();
setExampleWidgetSize ();
}
});
}
/**
* Creates the "Style" group.
*/
void createStyleGroup () {
super.createStyleGroup ();
/* Create the extra widgets */
checkButton = new Button (styleGroup, SWT.CHECK);
checkButton.setText ("SWT.CHECK");
fullSelectionButton = new Button (styleGroup, SWT.CHECK);
fullSelectionButton.setText ("SWT.FULL_SELECTION");
hideSelectionButton = new Button (styleGroup, SWT.CHECK);
hideSelectionButton.setText ("SWT.HIDE_SELECTION");
}
/**
* Gets the "Example" widget children's items, if any.
*
* @return an array containing the example widget children's items
*/
Item [] getExampleWidgetItems () {
Item [] columns = table1.getColumns();
Item [] items = table1.getItems();
Item [] allItems = new Item [columns.length + items.length];
System.arraycopy(columns, 0, allItems, 0, columns.length);
System.arraycopy(items, 0, allItems, columns.length, items.length);
return allItems;
}
/**
* Gets the "Example" widget children.
*/
Widget [] getExampleWidgets () {
return new Widget [] {table1};
}
/**
* Returns a list of set/get API method names (without the set/get prefix)
* that can be used to set/get values in the example control(s).
*/
String[] getMethodNames() {
return new String[] {"ColumnOrder", "ItemCount", "Selection", "SelectionIndex", "ToolTipText", "TopIndex"};
}
String setMethodName(String methodRoot) {
/* Override to handle special case of int getSelectionIndex()/setSelection(int) */
return (methodRoot.equals("SelectionIndex")) ? "setSelection" : "set" + methodRoot;
}
void packColumns () {
int columnCount = table1.getColumnCount();
for (int i = 0; i < columnCount; i++) {
TableColumn tableColumn = table1.getColumn(i);
tableColumn.pack();
}
}
Object[] parameterForType(String typeName, String value, Widget widget) {
if (value.equals("")) return new Object[] {new TableItem[0]}; // bug in Table?
if (typeName.equals("org.eclipse.swt.widgets.TableItem")) {
TableItem item = findItem(value, ((Table) widget).getItems());
if (item != null) return new Object[] {item};
}
if (typeName.equals("[Lorg.eclipse.swt.widgets.TableItem;")) {
String[] values = split(value, ',');
TableItem[] items = new TableItem[values.length];
for (int i = 0; i < values.length; i++) {
items[i] = findItem(values[i], ((Table) widget).getItems());
}
return new Object[] {items};
}
return super.parameterForType(typeName, value, widget);
}
TableItem findItem(String value, TableItem[] items) {
for (int i = 0; i < items.length; i++) {
TableItem item = items[i];
if (item.getText().equals(value)) return item;
}
return null;
}
/**
* Gets the text for the tab folder item.
*/
String getTabText () {
return "Table";
}
/**
* Sets the foreground color, background color, and font
* of the "Example" widgets to their default settings.
* Also sets foreground and background color of TableItem [0]
* to default settings.
*/
void resetColorsAndFonts () {
super.resetColorsAndFonts ();
Color oldColor = itemForegroundColor;
itemForegroundColor = null;
setItemForeground ();
if (oldColor != null) oldColor.dispose();
oldColor = itemBackgroundColor;
itemBackgroundColor = null;
setItemBackground ();
if (oldColor != null) oldColor.dispose();
Font oldFont = font;
itemFont = null;
setItemFont ();
if (oldFont != null) oldFont.dispose();
oldColor = cellForegroundColor;
cellForegroundColor = null;
setCellForeground ();
if (oldColor != null) oldColor.dispose();
oldColor = cellBackgroundColor;
cellBackgroundColor = null;
setCellBackground ();
if (oldColor != null) oldColor.dispose();
oldFont = font;
cellFont = null;
setCellFont ();
if (oldFont != null) oldFont.dispose();
}
/**
* Sets the background color of the Row 0 TableItem in column 1.
*/
void setCellBackground () {
if (!instance.startup) {
table1.getItem (0).setBackground (1, cellBackgroundColor);
}
/* Set the background color item's image to match the background color of the cell. */
Color color = cellBackgroundColor;
if (color == null) color = table1.getItem (0).getBackground (1);
TableItem item = colorAndFontTable.getItem(CELL_BACKGROUND_COLOR);
Image oldImage = item.getImage();
if (oldImage != null) oldImage.dispose();
item.setImage (colorImage(color));
}
/**
* Sets the foreground color of the Row 0 TableItem in column 1.
*/
void setCellForeground () {
if (!instance.startup) {
table1.getItem (0).setForeground (1, cellForegroundColor);
}
/* Set the foreground color item's image to match the foreground color of the cell. */
Color color = cellForegroundColor;
if (color == null) color = table1.getItem (0).getForeground (1);
TableItem item = colorAndFontTable.getItem(CELL_FOREGROUND_COLOR);
Image oldImage = item.getImage();
if (oldImage != null) oldImage.dispose();
item.setImage (colorImage(color));
}
/**
* Sets the font of the Row 0 TableItem in column 1.
*/
void setCellFont () {
if (!instance.startup) {
table1.getItem (0).setFont (1, cellFont);
}
/* Set the font item's image to match the font of the item. */
Font ft = cellFont;
if (ft == null) ft = table1.getItem (0).getFont (1);
TableItem item = colorAndFontTable.getItem(CELL_FONT);
Image oldImage = item.getImage();
if (oldImage != null) oldImage.dispose();
item.setImage (fontImage(ft));
item.setFont(ft);
colorAndFontTable.layout ();
}
/**
* Sets the background color of TableItem [0].
*/
void setItemBackground () {
if (!instance.startup) {
table1.getItem (0).setBackground (itemBackgroundColor);
}
/* Set the background color item's image to match the background color of the item. */
Color color = itemBackgroundColor;
if (color == null) color = table1.getItem (0).getBackground ();
TableItem item = colorAndFontTable.getItem(ITEM_BACKGROUND_COLOR);
Image oldImage = item.getImage();
if (oldImage != null) oldImage.dispose();
item.setImage (colorImage(color));
}
/**
* Sets the foreground color of TableItem [0].
*/
void setItemForeground () {
if (!instance.startup) {
table1.getItem (0).setForeground (itemForegroundColor);
}
/* Set the foreground color item's image to match the foreground color of the item. */
Color color = itemForegroundColor;
if (color == null) color = table1.getItem (0).getForeground ();
TableItem item = colorAndFontTable.getItem(ITEM_FOREGROUND_COLOR);
Image oldImage = item.getImage();
if (oldImage != null) oldImage.dispose();
item.setImage (colorImage(color));
}
/**
* Sets the font of TableItem 0.
*/
void setItemFont () {
if (!instance.startup) {
table1.getItem (0).setFont (itemFont);
}
/* Set the font item's image to match the font of the item. */
Font ft = itemFont;
if (ft == null) ft = table1.getItem (0).getFont ();
TableItem item = colorAndFontTable.getItem(ITEM_FONT);
Image oldImage = item.getImage();
if (oldImage != null) oldImage.dispose();
item.setImage (fontImage(ft));
item.setFont(ft);
colorAndFontTable.layout ();
}
/**
* Sets the moveable columns state of the "Example" widgets.
*/
void setColumnsMoveable () {
boolean selection = moveableColumns.getSelection();
TableColumn[] columns = table1.getColumns();
for (int i = 0; i < columns.length; i++) {
columns[i].setMoveable(selection);
}
}
/**
* Sets the resizable columns state of the "Example" widgets.
*/
void setColumnsResizable () {
boolean selection = resizableColumns.getSelection();
TableColumn[] columns = table1.getColumns();
for (int i = 0; i < columns.length; i++) {
columns[i].setResizable(selection);
}
}
/**
* Sets the state of the "Example" widgets.
*/
void setExampleWidgetState () {
setItemBackground ();
setItemForeground ();
setItemFont ();
setCellBackground ();
setCellForeground ();
setCellFont ();
if (!instance.startup) {
setColumnsMoveable ();
setColumnsResizable ();
setWidgetHeaderVisible ();
setWidgetSortIndicator ();
setWidgetLinesVisible ();
}
super.setExampleWidgetState ();
checkButton.setSelection ((table1.getStyle () & SWT.CHECK) != 0);
fullSelectionButton.setSelection ((table1.getStyle () & SWT.FULL_SELECTION) != 0);
hideSelectionButton.setSelection ((table1.getStyle () & SWT.HIDE_SELECTION) != 0);
try {
TableColumn column = table1.getColumn(0);
moveableColumns.setSelection (column.getMoveable());
resizableColumns.setSelection (column.getResizable());
} catch (IllegalArgumentException ex) {}
headerVisibleButton.setSelection (table1.getHeaderVisible());
linesVisibleButton.setSelection (table1.getLinesVisible());
}
/**
* Sets the header visible state of the "Example" widgets.
*/
void setWidgetHeaderVisible () {
table1.setHeaderVisible (headerVisibleButton.getSelection ());
}
/**
* Sets the sort indicator state of the "Example" widgets.
*/
void setWidgetSortIndicator () {
TableColumn [] columns = table1.getColumns();
if (sortIndicatorButton.getSelection ()) {
/* Reset to known state: 'down' on column 0. */
table1.setSortDirection (SWT.DOWN);
for (int i = 0; i < columns.length; i++) {
TableColumn column = columns[i];
if (i == 0) table1.setSortColumn(column);
SelectionListener listener = new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
int sortDirection = SWT.DOWN;
if (e.widget == table1.getSortColumn()) {
/* If the sort column hasn't changed, cycle down -> up -> none. */
switch (table1.getSortDirection ()) {
case SWT.DOWN: sortDirection = SWT.UP; break;
case SWT.UP: sortDirection = SWT.NONE; break;
}
} else {
table1.setSortColumn((TableColumn)e.widget);
}
table1.setSortDirection (sortDirection);
}
};
column.addSelectionListener(listener);
column.setData("SortListener", listener); //$NON-NLS-1$
}
} else {
table1.setSortDirection (SWT.NONE);
for (int j = 0; j < columns.length; j++) {
SelectionListener listener = (SelectionListener)columns[j].getData("SortListener"); //$NON-NLS-1$
if (listener != null) columns[j].removeSelectionListener(listener);
}
}
}
/**
* Sets the lines visible state of the "Example" widgets.
*/
void setWidgetLinesVisible () {
table1.setLinesVisible (linesVisibleButton.getSelection ());
}
protected void specialPopupMenuItems(Menu menu, Event event) {
MenuItem item = new MenuItem(menu, SWT.PUSH);
item.setText("getItem(Point) on mouse coordinates");
menuMouseCoords = table1.toControl(new Point(event.x, event.y));
item.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
eventConsole.append ("getItem(Point(" + menuMouseCoords + ")) returned: " + table1.getItem(menuMouseCoords));
eventConsole.append ("\n");
};
});
}
}