Java tutorial
/******************************************************************************* * Copyright (c) 2005-2010, D. Lutz and Elexis * 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: * D. Lutz - initial implementation * *******************************************************************************/ package ch.elexis.agenda.preferences; import java.util.List; import org.eclipse.jface.preference.PreferencePage; import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.events.SelectionListener; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.printing.PrintDialog; import org.eclipse.swt.printing.PrinterData; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.IWorkbench; import org.eclipse.ui.IWorkbenchPreferencePage; import ch.elexis.core.constants.StringConstants; import ch.elexis.core.data.activator.CoreHub; import ch.elexis.core.ui.Hub; import ch.elexis.core.ui.util.SWTHelper; import ch.elexis.data.Brief; import ch.elexis.data.Query; public class AgendaDruck extends PreferencePage implements IWorkbenchPreferencePage { Combo cTerminTemplate; Text tTerminPrinter; Button bTerminPrinterButton; Text tTerminTray; Composite cPrinterArea; Button bDirectPrint; PrinterSelector psel; public AgendaDruck() { setDescription(Messages.AgendaDruck_settingsForPrint); } @Override protected Control createContents(Composite parent) { psel = new PrinterSelector(); Composite ret = new Composite(parent, SWT.NONE); ret.setLayout(new GridLayout(3, false)); new Label(ret, SWT.NONE).setText(Messages.AgendaDruck_templateForCards); cTerminTemplate = new Combo(ret, SWT.READ_ONLY); cTerminTemplate.setLayoutData(SWTHelper.getFillGridData(2, true, 1, false)); bDirectPrint = new Button(ret, SWT.CHECK); bDirectPrint.setLayoutData(SWTHelper.getFillGridData(3, true, 1, false)); bDirectPrint.setText(Messages.AgendaDruck_printDirectly); bDirectPrint.addSelectionListener(new SelectionListener() { public void widgetSelected(SelectionEvent e) { refreshDirectPrint(); } public void widgetDefaultSelected(SelectionEvent e) { widgetSelected(e); } }); cPrinterArea = new Composite(ret, SWT.NONE); cPrinterArea.setLayoutData(SWTHelper.getFillGridData(3, true, 1, false)); cPrinterArea.setLayout(new GridLayout(3, false)); new Label(cPrinterArea, SWT.NONE).setText(Messages.AgendaDruck_printerForCards); tTerminPrinter = new Text(cPrinterArea, SWT.BORDER | SWT.READ_ONLY); tTerminPrinter.setLayoutData(SWTHelper.getFillGridData(1, true, 1, false)); tTerminPrinter.setData("TerminPrinter"); //$NON-NLS-1$ bTerminPrinterButton = new Button(cPrinterArea, SWT.PUSH); bTerminPrinterButton.setText(" ->"); //$NON-NLS-1$ bTerminPrinterButton.setData(tTerminPrinter); bTerminPrinterButton.addSelectionListener(psel); new Label(cPrinterArea, SWT.NONE).setText(Messages.AgendaDruck_TrayForCards); tTerminTray = new Text(cPrinterArea, SWT.BORDER); tTerminTray.setLayoutData(SWTHelper.getFillGridData(2, true, 1, false)); setInitialValues(); return ret; } private void refreshDirectPrint() { boolean directPrint = bDirectPrint.getSelection(); if (directPrint) { cPrinterArea.setVisible(true); } else { cPrinterArea.setVisible(false); } } /* fill combo box with available templates */ private void setTemplates() { cTerminTemplate.removeAll(); String currentTemplate = CoreHub.localCfg.get(PreferenceConstants.AG_PRINT_APPOINTMENTCARD_TEMPLATE, PreferenceConstants.AG_PRINT_APPOINTMENTCARD_TEMPLATE_DEFAULT); Brief[] templates = getSystemTemplates(); for (int i = 0; i < templates.length; i++) { Brief brief = templates[i]; String name = brief.getBetreff(); cTerminTemplate.add(name); } cTerminTemplate.setText(currentTemplate); } private void setInitialValues() { setTemplates(); tTerminPrinter.setText(CoreHub.localCfg.get(PreferenceConstants.AG_PRINT_APPOINTMENTCARD_PRINTER_NAME, "")); //$NON-NLS-1$ tTerminTray.setText(CoreHub.localCfg.get(PreferenceConstants.AG_PRINT_APPOINTMENTCARD_PRINTER_TRAY, "")); //$NON-NLS-1$ boolean directPrint = CoreHub.localCfg.get(PreferenceConstants.AG_PRINT_APPOINTMENTCARD_DIRECTPRINT, PreferenceConstants.AG_PRINT_APPOINTMENTCARD_DIRECTPRINT_DEFAULT); bDirectPrint.setSelection(directPrint); refreshDirectPrint(); } @Override public boolean performOk() { CoreHub.localCfg.set(PreferenceConstants.AG_PRINT_APPOINTMENTCARD_TEMPLATE, cTerminTemplate.getText()); CoreHub.localCfg.set(PreferenceConstants.AG_PRINT_APPOINTMENTCARD_PRINTER_NAME, tTerminPrinter.getText()); CoreHub.localCfg.set(PreferenceConstants.AG_PRINT_APPOINTMENTCARD_PRINTER_TRAY, tTerminTray.getText()); CoreHub.localCfg.set(PreferenceConstants.AG_PRINT_APPOINTMENTCARD_DIRECTPRINT, bDirectPrint.getSelection()); CoreHub.localCfg.flush(); return super.performOk(); } public void init(IWorkbench workbench) { // nothing to do } private Brief[] getSystemTemplates() { Query<Brief> qbe = new Query<Brief>(Brief.class); qbe.add(Brief.FLD_TYPE, Query.EQUALS, Brief.TEMPLATE); qbe.add(Brief.FLD_KONSULTATION_ID, Query.EQUALS, "SYS"); qbe.startGroup(); qbe.add(Brief.FLD_DESTINATION_ID, Query.EQUALS, CoreHub.actMandant.getId()); qbe.or(); qbe.add(Brief.FLD_DESTINATION_ID, Query.EQUALS, StringConstants.EMPTY); qbe.endGroup(); qbe.and(); qbe.add("geloescht", Query.NOT_EQUAL, StringConstants.ONE); qbe.orderBy(false, Brief.FLD_DATE); List<Brief> l = qbe.execute(); if (l != null) { return l.toArray(new Brief[0]); } else { return new Brief[0]; } } class PrinterSelector extends SelectionAdapter { @Override public void widgetSelected(SelectionEvent e) { PrintDialog pd = new PrintDialog(getShell()); PrinterData pdata = pd.open(); if (pdata != null) { Text tx = (Text) ((Button) e.getSource()).getData(); tx.setText(pdata.name); tx.setData(pdata); } } }; }