Java tutorial
/******************************************************************************* * Copyright (c) 2015, Daniel Ludin * 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: * Daniel Ludin (ludin@hispeed.ch) - initial implementation *******************************************************************************/ package ch.gpb.elexis.cst.dialog; import java.util.ArrayList; import java.util.List; import org.eclipse.jface.viewers.CheckboxTableViewer; import org.eclipse.jface.viewers.IColorProvider; import org.eclipse.jface.viewers.IStructuredContentProvider; import org.eclipse.jface.viewers.ITableFontProvider; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerSorter; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Color; import org.eclipse.swt.graphics.Font; import org.eclipse.swt.graphics.Image; 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.Shell; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableColumn; import org.eclipse.ui.ISharedImages; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.dialogs.SelectionDialog; import ch.elexis.data.Patient; import ch.elexis.data.Query; import ch.gpb.elexis.cst.preferences.Messages; /** * @author daniel ludin ludin@swissonline.ch * 27.06.2015 * */ public class CstCopyProfileDialog extends SelectionDialog { private Table table; private String firstName; private String lastName; private CheckboxTableViewer tableViewer; Query<Patient> qbe; Object[] pats; List<Patient> lPats; private List<Patient> selItems; private int sortColumn = 0; private boolean sortReverse = false; public CstCopyProfileDialog(Shell parentShell) { super(parentShell); qbe = new Query<Patient>(Patient.class); lPats = qbe.execute(); } @Override public void create() { super.create(); setTitle(Messages.Cst_Text_Patientenauswahl); setMessage(Messages.Cst_Text_Patientenauswahl_kopieren); } @Override protected Control createDialogArea(Composite parent) { Composite area = (Composite) super.createDialogArea(parent); Composite container = new Composite(area, SWT.NONE); container.setLayoutData(new GridData(GridData.FILL_BOTH)); GridLayout layout = new GridLayout(2, false); container.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true)); container.setLayout(layout); table = new Table(container, SWT.CHECK | SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.FULL_SELECTION); String[] colLabels = getColumnLabels(); int columnWidth[] = getColumnWidth(); SortListener sortListener = new SortListener(); TableColumn[] cols = new TableColumn[colLabels.length]; for (int i = 0; i < colLabels.length; i++) { cols[i] = new TableColumn(table, SWT.NONE); cols[i].setWidth(columnWidth[i]); cols[i].setText(colLabels[i]); cols[i].setData(new Integer(i)); cols[i].addSelectionListener(sortListener); } GridData gridDataTable = new GridData(); gridDataTable.horizontalAlignment = GridData.FILL; gridDataTable.verticalAlignment = GridData.FILL; gridDataTable.grabExcessHorizontalSpace = true; gridDataTable.grabExcessVerticalSpace = true; table.setLayoutData(gridDataTable); table.setHeaderVisible(true); table.setLinesVisible(true); tableViewer = new CheckboxTableViewer(table); tableViewer.setContentProvider(new ViewContentProvider()); tableViewer.setLabelProvider(new ViewLabelProvider()); tableViewer.setSorter(new PatientSorter()); tableViewer.setInput(this); return area; } private String[] getColumnLabels() { String columnLabels[] = { Messages.CstLaborPrefs_id, Messages.CstLaborPrefs_name, Messages.CstLaborPrefs_firstname }; return columnLabels; } private int[] getColumnWidth() { int columnWidth[] = { 120, 100, 100 }; return columnWidth; } @Override protected boolean isResizable() { return true; } @Override protected void okPressed() { selItems = new ArrayList<Patient>(); Object[] checkedItems = tableViewer.getCheckedElements(); for (Object object : checkedItems) { Patient labItem = (Patient) object; selItems.add(labItem); } //saveInput(); super.okPressed(); } public String getFirstName() { return firstName; } public String getLastName() { return lastName; } class ViewContentProvider implements IStructuredContentProvider { public void inputChanged(Viewer v, Object oldInput, Object newInput) { } public void dispose() { } public Object[] getElements(Object parent) { if (lPats == null) { lPats = qbe.execute(); } return lPats.toArray(new Patient[0]); } } class ViewLabelProvider extends LabelProvider implements ITableLabelProvider, ITableFontProvider, IColorProvider { public String getColumnText(Object obj, int index) { Patient labItem = (Patient) obj; switch (index) { case 0: return labItem.getPatCode(); case 1: return labItem.getName(); case 2: return labItem.getVorname(); default: return "?"; } } public Image getColumnImage(Object obj, int index) { return null; } public Image getImage(Object obj) { return PlatformUI.getWorkbench().getSharedImages().getImage(ISharedImages.IMG_OBJ_ELEMENT); } public Font getFont(Object element, int columnIndex) { Font font = null; return font; } @Override public Color getForeground(Object element) { return null; } @Override public Color getBackground(Object element) { return null; } } class SortListener extends SelectionAdapter { @Override public void widgetSelected(SelectionEvent e) { TableColumn col = (TableColumn) e.getSource(); Integer colNo = (Integer) col.getData(); if (colNo != null) { if (colNo == sortColumn) { sortReverse = !sortReverse; } else { sortReverse = false; sortColumn = colNo; } tableViewer.refresh(); } } } class PatientSorter extends ViewerSorter { @Override public int compare(Viewer viewer, Object e1, Object e2) { if ((e1 instanceof Patient) && (e2 instanceof Patient)) { Patient d1 = (Patient) e1; Patient d2 = (Patient) e2; String c1 = ""; String c2 = ""; switch (sortColumn) { case 0: c1 = d1.getId(); c2 = d2.getId(); break; case 1: c1 = d1.getName(); c2 = d2.getName(); break; case 2: c1 = d1.getVorname(); c2 = d2.getVorname(); break; } if (sortReverse) { return c1.compareTo(c2); } else { return c2.compareTo(c1); } } return 0; } } public List<Patient> getSelItems() { return selItems; } public void setSelItems(List<Patient> selItems) { this.selItems = selItems; } }