Java tutorial
/** * 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, Jgerstr. 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.customSWTWidges; import java.text.SimpleDateFormat; import org.bbaw.pdr.ae.common.AEConstants; import org.bbaw.pdr.ae.common.CommonActivator; import org.bbaw.pdr.ae.common.NLMessages; import org.bbaw.pdr.ae.common.icons.IconsInternal; import org.bbaw.pdr.ae.control.facade.Facade; import org.bbaw.pdr.ae.metamodel.Record; import org.bbaw.pdr.ae.metamodel.Revision; import org.eclipse.jface.resource.ImageRegistry; import org.eclipse.jface.resource.JFaceResources; import org.eclipse.jface.util.Policy; import org.eclipse.swt.SWT; import org.eclipse.swt.events.MouseAdapter; import org.eclipse.swt.events.MouseEvent; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; /** * The Class RevisionHistoryToolTip. * @author Christoph Plutte */ public class RevisionHistoryToolTip extends CustomTooltip { /** The parent shell. */ private Shell _parentShell; /** The _record. */ private Record _record; /** The image reg. */ private ImageRegistry _imageReg = CommonActivator.getDefault().getImageRegistry(); /** The _facade. */ private Facade _facade = Facade.getInstanz(); /** date format of administrative dates in PDR. */ private SimpleDateFormat _adminDateFormat = AEConstants.ADMINDATE_FORMAT; /** The header text. */ private String _headerText = NLMessages.getString("Editor_revision_history"); /** The Constant HEADER_BG_COLOR. */ public static final String HEADER_BG_COLOR = Policy.JFACE + ".TOOLTIP_HEAD_BG_COLOR"; /** The Constant HEADER_FG_COLOR. */ public static final String HEADER_FG_COLOR = Policy.JFACE + ".TOOLTIP_HEAD_FG_COLOR"; /** The Constant HEADER_FONT. */ public static final String HEADER_FONT = Policy.JFACE + ".TOOLTIP_HEAD_FONT"; /** The Constant HEADER_CLOSE_ICON. */ public static final String HEADER_CLOSE_ICON = Policy.JFACE + ".TOOLTIP_CLOSE_ICON"; /** The Constant HEADER_HELP_ICON. */ public static final String HEADER_HELP_ICON = Policy.JFACE + ".TOOLTIP_HELP_ICON"; /** * Instantiates a new revision history tool tip. * @param control the control * @param record the record */ public RevisionHistoryToolTip(final Control control, final Record record) { super(control); this._parentShell = control.getShell(); this._record = record; } /** * Creates the content area. * @param parent the parent * @return the composite */ protected final Composite createContentArea(final Composite parent) { Composite comp = new Composite(parent, SWT.NONE); comp.setBackground(parent.getDisplay().getSystemColor(SWT.COLOR_INFO_BACKGROUND)); comp.setLayout(new GridLayout()); comp.setLayoutData(new GridData()); ((GridData) comp.getLayoutData()).horizontalAlignment = SWT.FILL; ((GridData) comp.getLayoutData()).grabExcessHorizontalSpace = true; ((GridLayout) comp.getLayout()).makeColumnsEqualWidth = true; ((GridLayout) comp.getLayout()).numColumns = 2; Label revisorL = new Label(comp, SWT.NONE); revisorL.setText(NLMessages.getString("Editor_createdBy")); revisorL.setLayoutData(new GridData()); revisorL.setBackground(revisorL.getParent().getBackground()); Label dateL = new Label(comp, SWT.NONE); dateL.setText(NLMessages.getString("Editor_date")); dateL.setLayoutData(new GridData()); dateL.setBackground(dateL.getParent().getBackground()); Label rev; Label date; if (_record != null && _record.getRevisions() != null && !_record.getRevisions().isEmpty()) { for (Revision r : _record.getRevisions()) { if (r != null && r.getAuthority() != null && r.getTimeStamp() != null) { rev = new Label(comp, SWT.NONE); rev.setLayoutData(new GridData()); rev.setBackground(rev.getParent().getBackground()); date = new Label(comp, SWT.NONE); date.setLayoutData(new GridData()); date.setBackground(date.getParent().getBackground()); rev.setText(_facade.getObjectDisplayName(r.getAuthority())); date.setText(_adminDateFormat.format(r.getTimeStamp())); } } } comp.pack(); return comp; } @Override protected final Composite createToolTipContentArea(final Event event, final Composite parent) { Composite comp = new Composite(parent, SWT.NONE); GridLayout gl = new GridLayout(1, false); gl.marginBottom = 0; gl.marginTop = 0; gl.marginHeight = 0; gl.marginWidth = 0; gl.marginLeft = 0; gl.marginRight = 0; gl.verticalSpacing = 1; comp.setLayout(gl); Composite topArea = new Composite(comp, SWT.NONE); GridData data = new GridData(SWT.FILL, SWT.FILL, true, false); data.widthHint = 200; topArea.setLayoutData(data); topArea.setBackground(JFaceResources.getColorRegistry().get(HEADER_BG_COLOR)); gl = new GridLayout(2, false); gl.marginBottom = 2; gl.marginTop = 2; gl.marginHeight = 0; gl.marginWidth = 0; gl.marginLeft = 5; gl.marginRight = 2; topArea.setLayout(gl); Label l = new Label(topArea, SWT.NONE); l.setText(_headerText); l.setBackground(JFaceResources.getColorRegistry().get(HEADER_BG_COLOR)); l.setFont(JFaceResources.getFontRegistry().get(HEADER_FONT)); l.setForeground(JFaceResources.getColorRegistry().get(HEADER_FG_COLOR)); l.setLayoutData(new GridData(GridData.FILL_BOTH)); Composite iconComp = new Composite(topArea, SWT.NONE); iconComp.setLayoutData(new GridData()); iconComp.setLayout(new GridLayout(2, false)); iconComp.setBackground(JFaceResources.getColorRegistry().get(HEADER_BG_COLOR)); gl = new GridLayout(2, false); gl.marginBottom = 0; gl.marginTop = 0; gl.marginHeight = 0; gl.marginWidth = 0; gl.marginLeft = 0; gl.marginRight = 0; iconComp.setLayout(gl); Label helpIcon = new Label(iconComp, SWT.NONE); helpIcon.setBackground(JFaceResources.getColorRegistry().get(HEADER_BG_COLOR)); helpIcon.setImage(_imageReg.get(IconsInternal.USER)); helpIcon.addMouseListener(new MouseAdapter() { @Override public void mouseDown(final MouseEvent e) { hide(); } }); Label closeIcon = new Label(iconComp, SWT.NONE); closeIcon.setBackground(JFaceResources.getColorRegistry().get(HEADER_BG_COLOR)); closeIcon.setImage(JFaceResources.getImage(HEADER_CLOSE_ICON)); closeIcon.addMouseListener(new MouseAdapter() { @Override public void mouseDown(final MouseEvent e) { _parentShell.setFocus(); hide(); } }); createContentArea(comp).setLayoutData(new GridData(GridData.FILL_BOTH)); return comp; } }