/**
* This file is part of Archiv-Editor.
*
* The software Archiv-Editor serves as a client user interface for working with
* the Person Data Repository. See: pdr.bbaw.de
*
* The software Archiv-Editor was developed at the Berlin-Brandenburg Academy
* of Sciences and Humanities, Jägerstr. 22/23, D-10117 Berlin.
* www.bbaw.de
*
* Copyright (C) 2010-2013 Berlin-Brandenburg Academy
* of Sciences and Humanities
*
* The software Archiv-Editor was developed by @author: Christoph Plutte.
*
* Archiv-Editor is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Archiv-Editor is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Archiv-Editor.
* If not, see <http://www.gnu.org/licenses/lgpl-3.0.html>.
*/
package org.bbaw.pdr.ae.view.control.dialogs;
import java.util.Vector;
import org.bbaw.pdr.ae.common.AEVIEWConstants;
import org.bbaw.pdr.ae.view.control.ViewHelper;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.resource.FontRegistry;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.PlatformUI;
public class CharMapDialog extends TitleAreaDialog
{
static // private static final LocalResourceManager _resources = new LocalResourceManager(JFaceResources.getResources());
private Vector<Character> chars = new Vector<Character>(773);
private Text selectedText;
private ScrolledComposite _scrollComp;
private Text _charText;
FontRegistry fontRegistry = new FontRegistry(PlatformUI.getWorkbench().getDisplay());
public CharMapDialog(Shell parentShell)
{
super(parentShell);
}
@Override
public final void create()
{
super.create();
// Set the title
setTitle("Char map"); //$NON-NLS-1$
// Set the message
setMessage("select char", IMessageProvider.INFORMATION); //$NON-NLS-1$
}
@Override
public final void createButtonsForButtonBar(final Composite parent)
{
GridData gridData = new GridData();
gridData.verticalAlignment = GridData.FILL;
gridData.horizontalSpan = 3;
gridData.grabExcessHorizontalSpace = true;
gridData.grabExcessVerticalSpace = true;
gridData.horizontalAlignment = SWT.CENTER;
parent.setLayoutData(gridData);
// Create Add button
// Own method as we need to overview the SelectionAdapter
createOkButton(parent, OK, "insert", true); //$NON-NLS-1$
// Add a SelectionListener
// Create Cancel button
Button cancelButton = createButton(parent, CANCEL, "cancel", false); //$NON-NLS-1$
// Add a SelectionListener
cancelButton.addSelectionListener(new SelectionAdapter()
{
@Override
public void widgetSelected(final SelectionEvent e)
{
setReturnCode(CANCEL);
close();
}
});
}
@Override
public final Control createDialogArea(final Composite parent)
{
int i;
char ch;
Character c;
for (i = 0; i <= 0xffff; i++)
{
ch = (char) i;
// if (i % 0x10 == 0)
// {
// System.out.println();
// }
// if (i % 0x100 == 0)
// {
// System.out.println("****" + Integer.toHexString(i / 0x100) +
// "****");
// }
if (Integer.toHexString(i / 0x100).equals("8"))
{
break;
}
if ((i > 31 && i < 127) || (i > 160 && i < 564) || (i > 591 && i < 686) || (i > 912 && i < 1015)
|| (i > 1023 && i < 1270) || (i > 1487 && i < 1515) || (i > 1519 && i < 1525))
{
c = new Character(ch);
chars.add(c);
// System.out.println(ch + " " + i);
}
}
// System.out.println();
fontRegistry.put("font2", new FontData[]
{new FontData("Arial", 30, SWT.BOLD)});
// fontRegistry.put("font1", new FontData[]
// {new FontData("Arial", 12, SWT.NONE)});
Composite mainComposite = new Composite(parent, SWT.NONE);
mainComposite.setLayout(new GridLayout(2, false));
mainComposite.setLayoutData(new GridData());
((GridData) mainComposite.getLayoutData()).heightHint = 320;
((GridData) mainComposite.getLayoutData()).widthHint = 220;
((GridData) mainComposite.getLayoutData()).horizontalSpan = 2;
((GridData) mainComposite.getLayoutData()).horizontalAlignment = SWT.FILL;
((GridData) mainComposite.getLayoutData()).grabExcessHorizontalSpace = true;
_scrollComp = new ScrolledComposite(mainComposite, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
_scrollComp.setExpandHorizontal(true);
_scrollComp.setExpandVertical(true);
_scrollComp.setMinSize(SWT.DEFAULT, SWT.DEFAULT);
_scrollComp.setLayoutData(new GridData());
((GridData) _scrollComp.getLayoutData()).heightHint = 240;
((GridData) _scrollComp.getLayoutData()).widthHint = 200;
((GridData) _scrollComp.getLayoutData()).horizontalSpan = 2;
((GridData) _scrollComp.getLayoutData()).horizontalAlignment = SWT.FILL;
((GridData) _scrollComp.getLayoutData()).grabExcessHorizontalSpace = true;
_scrollComp.setMinHeight(1);
_scrollComp.setMinWidth(1);
_scrollComp.setLayout(new GridLayout());
Composite contentComp = new Composite(_scrollComp, SWT.NONE);
contentComp.setLayoutData(new GridData());
((GridData) contentComp.getLayoutData()).horizontalSpan = 2;
contentComp.setLayout(new GridLayout());
((GridLayout) contentComp.getLayout()).numColumns = 25;
((GridLayout) contentComp.getLayout()).makeColumnsEqualWidth = false;
contentComp.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
_scrollComp.setContent(contentComp);
ViewHelper.accelerateScrollbar(_scrollComp, 10);
_scrollComp.setShowFocusedControl(true);
// RAP auskommentiert
// MouseWheelListener mwl = new MouseWheelListener() {
//
// @Override
// public void mouseScrolled(MouseEvent e) {
// _scrollComp.setOrigin(_scrollComp.getOrigin().x,
// _scrollComp.getOrigin().y - e.count * 10);
//
// }
// };
FocusListener sl = new FocusListener() {
@Override
public void focusGained(FocusEvent e) {
if (selectedText != null)
{
selectedText.setBackground(AEVIEWConstants.VIEW_BACKGROUND_DESELECTED_COLOR);
}
Text l = (Text) e.widget;
l.setBackground(AEVIEWConstants.VIEW_BACKGROUND_SELECTED_COLOR);
selectedText = l;
_charText.setText(l.getText());
_charText.pack();
}
@Override
public void focusLost(FocusEvent e) {
// TODO Auto-generated method stub
}
};
MouseListener ml = new MouseListener()
{
@Override
public void mouseUp(MouseEvent e)
{
// TODO Auto-generated method stub
}
@Override
public void mouseDown(MouseEvent e)
{
// TODO Auto-generated method stub
}
@Override
public void mouseDoubleClick(MouseEvent e)
{
okPressed();
}
};
GridData gd = new GridData();
// int i;
for (Character cc : chars)
{
Text b = new Text(contentComp, SWT.READ_ONLY);
b.setText(new String(cc.toString()));
b.addFocusListener(sl);
b.setLayoutData(gd);
// RAP auskommentiert
// b.addMouseWheelListener(mwl);
b.setBackground(AEVIEWConstants.VIEW_BACKGROUND_DESELECTED_COLOR);
b.addMouseListener(ml);
// b.setFont(fontRegistry.get("font1"));
}
// for(i=0;i<=0xffff;i++)
// {
// ch=(char)i;
// if (i % 0x10 == 0)
// {
// System.out.println();
// }
// if (i % 0x100 == 0)
// {
// System.out.println("****" + Integer.toHexString(i / 0x100) + "****");
// }
// if (Integer.toHexString(i/0x100).equals("8")) break;
// System.out.print(ch);
// Text b = new Text(contentComp, SWT.READ_ONLY);
// b.setText(new String (new char[]{ch}));
// b.addFocusListener(sl);
// b.setLayoutData(gd);
// b.addMouseWheelListener(mwl);
// b.setBackground(AEVIEWConstants.VIEW_BACKGROUND_DESELECTED_COLOR);
// b.addMouseListener(ml);
// b.setFont(fontRegistry.get("font1"));
// }
// System.out.println();
contentComp.layout();
_scrollComp.setContent(contentComp);
Point point = contentComp.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
// Point mp = mainComposite.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
// if (point.x > mp.x - 20) point.x = mp.x - 20;
_scrollComp.setMinSize(point);
// scrollComp.pack();
_scrollComp.layout();
_scrollComp.setFocus();
Label charLabel = new Label(mainComposite, SWT.NONE);
charLabel.setText("Character");
_charText = new Text(mainComposite, SWT.READ_ONLY);
_charText.setLayoutData(new GridData());
((GridData) _charText.getLayoutData()).horizontalSpan = 1;
_charText.setFont(fontRegistry.get("font2"));
mainComposite.layout();
parent.pack();
return parent;
}
/**
* creates OKButton.
* @param parent parent composite
* @param id id
* @param label label of button
* @param defaultButton is default
* @return okButton
*/
protected final Button createOkButton(final Composite parent, final int id, final String label,
final boolean defaultButton)
{
// increment the number of columns in the button bar
((GridLayout) parent.getLayout()).numColumns++;
Button button = new Button(parent, SWT.PUSH);
button.setText(label);
button.setFont(JFaceResources.getDialogFont());
button.setData(new Integer(id));
button.addSelectionListener(new SelectionAdapter()
{
@Override
public void widgetSelected(final SelectionEvent event)
{
if (isValidInput())
{
okPressed();
}
}
});
if (defaultButton)
{
Shell shell = parent.getShell();
if (shell != null)
{
shell.setDefaultButton(button);
}
}
setButtonLayoutData(button);
return button;
}
@Override
protected final boolean isResizable()
{
return false;
}
/**
* checks if input is valid.
* @return boolean valid TODO die Überprüfung des Benutzernamens und
* Passwortes soll nicht hier, sondern in der Controller-Schicht
* oder sogar in der DAtenhaltung aus geführt werden. TODO
* User-datenbank einbauen.
*/
private boolean isValidInput()
{
boolean valid = true;
return valid;
}
/**
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
@Override
protected final void okPressed()
{
setReturnCode(_charText.getText().charAt(0));
close();
}
}