| /******************************************************************************* |
| * Copyright (c) 2020 Syntevo and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Syntevo - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.swt.tests.win32.snippets; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Color; |
| import org.eclipse.swt.layout.RowLayout; |
| import org.eclipse.swt.widgets.*; |
| |
| public class Bug560284_DarkTableHeaderLineColor { |
| static class EmptyListener implements Listener { |
| @Override |
| public void handleEvent(Event event) { |
| } |
| } |
| |
| static EmptyListener emptyListener = new EmptyListener(); |
| |
| static void setColors(Control control, Color backColor, Color foreColor) { |
| control.setBackground(backColor); |
| control.setForeground(foreColor); |
| |
| if (control instanceof Table) { |
| Table table = (Table)control; |
| table.setHeaderBackground(backColor); |
| table.setHeaderForeground(foreColor); |
| } |
| |
| if (control instanceof Composite) { |
| for (Control child : ((Composite)control).getChildren()) { |
| setColors(child, backColor, foreColor); |
| } |
| } |
| } |
| |
| public static void setTableHeaderLineColor(Table table, Color color) { |
| table.getDisplay().setData("org.eclipse.swt.internal.win32.Table.headerLineColor", color); |
| table.redraw(); |
| |
| // Hack to trigger header redraw |
| table.setSize(table.getSize()); |
| } |
| |
| public static void main (String [] args) { |
| Display display = new Display (); |
| |
| Shell shell = new Shell (display); |
| RowLayout layout = new RowLayout(SWT.VERTICAL); |
| layout.marginHeight = 10; |
| layout.marginWidth = 10; |
| layout.spacing = 10; |
| shell.setLayout(layout); |
| |
| final Text labelInfo = new Text(shell, SWT.READ_ONLY | SWT.MULTI); |
| labelInfo.setText( |
| "Notice that table header delimiter lines are too bright" |
| ); |
| |
| final Table table = new Table(shell, SWT.BORDER); |
| table.setHeaderVisible(true); |
| TableColumn column1 = new TableColumn(table, SWT.NONE); |
| column1.setText("Column"); |
| column1.setWidth(100); |
| TableColumn column2 = new TableColumn(table, SWT.NONE); |
| column2.setText("Column"); |
| column2.setWidth(100); |
| TableItem item1 = new TableItem(table, SWT.NONE); |
| item1.setText("Item"); |
| |
| Composite options = new Composite(shell, SWT.NONE); |
| options.setLayout(new RowLayout(SWT.HORIZONTAL)); |
| { |
| Group grpTableOwnerDraw = new Group(options, SWT.NONE); |
| grpTableOwnerDraw.setText("Owner draw"); |
| grpTableOwnerDraw.setLayout(new RowLayout(SWT.VERTICAL)); |
| { |
| Button btnNo = new Button(grpTableOwnerDraw, SWT.RADIO); |
| btnNo.setText("No"); |
| btnNo.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| |
| table.removeListener(SWT.EraseItem, emptyListener); |
| table.removeListener(SWT.MeasureItem, emptyListener); |
| table.removeListener(SWT.PaintItem, emptyListener); |
| |
| // owner draw is only disabled after last item was removed |
| table.removeAll(); |
| new TableItem(table, SWT.NONE).setText("Item"); |
| }); |
| |
| Button btnYes = new Button(grpTableOwnerDraw, SWT.RADIO); |
| btnYes.setText("Yes"); |
| btnYes.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| |
| table.addListener(SWT.EraseItem, emptyListener); |
| table.addListener(SWT.MeasureItem, emptyListener); |
| table.addListener(SWT.PaintItem, emptyListener); |
| }); |
| |
| btnNo.setSelection(true); |
| } |
| |
| Group grpTableLinesVisible = new Group(options, SWT.NONE); |
| grpTableLinesVisible.setText("Table lines"); |
| grpTableLinesVisible.setLayout(new RowLayout(SWT.VERTICAL)); |
| { |
| Button btnNo = new Button(grpTableLinesVisible, SWT.RADIO); |
| btnNo.setText("No"); |
| btnNo.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| |
| table.setLinesVisible(false); |
| }); |
| |
| Button btnYes = new Button(grpTableLinesVisible, SWT.RADIO); |
| btnYes.setText("Yes"); |
| btnYes.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| |
| table.setLinesVisible(true); |
| }); |
| |
| btnNo.setSelection(true); |
| } |
| |
| Group grpTheme = new Group(options, SWT.NONE); |
| grpTheme.setText("Theme"); |
| grpTheme.setLayout(new RowLayout(SWT.VERTICAL)); |
| { |
| Button btnDefault = new Button(grpTheme, SWT.RADIO); |
| btnDefault.setText("Default"); |
| btnDefault.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| |
| setColors(shell, null, null); |
| }); |
| |
| Button btnLight = new Button(grpTheme, SWT.RADIO); |
| btnLight.setText("Light"); |
| btnLight.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| |
| Color backColor = new Color(display, 0xFF, 0xFF, 0xFF); |
| Color foreColor = new Color(display, 0x00, 0x00, 0x00); |
| setColors(shell, backColor, foreColor); |
| }); |
| |
| Button btnDark = new Button(grpTheme, SWT.RADIO); |
| btnDark.setText("Dark"); |
| btnDark.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| |
| Color backColor = new Color(display, 0x30, 0x30, 0x30); |
| Color foreColor = new Color(display, 0xD0, 0xD0, 0xD0); |
| setColors(shell, backColor, foreColor); |
| |
| // Somehow fixes table's border. Another bug? |
| table.redraw(); |
| }); |
| |
| btnDefault.setSelection(true); |
| } |
| |
| Group grpTableHeaderLineColor = new Group(options, SWT.NONE); |
| grpTableHeaderLineColor.setText("Header lines"); |
| grpTableHeaderLineColor.setLayout(new RowLayout(SWT.VERTICAL)); |
| { |
| Button btnDefault = new Button(grpTableHeaderLineColor, SWT.RADIO); |
| btnDefault.setText("Default"); |
| btnDefault.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| setTableHeaderLineColor(table, null); |
| }); |
| |
| Button btnLight = new Button(grpTableHeaderLineColor, SWT.RADIO); |
| btnLight.setText("For light"); |
| btnLight.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| setTableHeaderLineColor(table, new Color(display, 0xE5, 0xE5, 0xE5)); |
| }); |
| |
| Button btnDark = new Button(grpTableHeaderLineColor, SWT.RADIO); |
| btnDark.setText("For dark"); |
| btnDark.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| setTableHeaderLineColor(table, new Color(display, 0x50, 0x50, 0x50)); |
| }); |
| |
| Button btnRed = new Button(grpTableHeaderLineColor, SWT.RADIO); |
| btnRed.setText("Red"); |
| btnRed.addListener(SWT.Selection, event -> { |
| if (!((Button)event.widget).getSelection()) return; |
| setTableHeaderLineColor(table, new Color(display, 0xFF, 0x00, 0x00)); |
| }); |
| |
| btnDefault.setSelection(true); |
| } |
| } |
| |
| shell.pack(); |
| shell.open(); |
| |
| while (!shell.isDisposed()) { |
| if (!display.readAndDispatch ()) display.sleep (); |
| } |
| |
| display.dispose (); |
| } |
| } |