com.jinnova.docaid.parts.PatientSearchPart.java Source code

Introduction

Here is the source code for com.jinnova.docaid.parts.PatientSearchPart.java

Source

/*******************************************************************************
 * Copyright (c) 2010 - 2013 IBM Corporation and others.
 * 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:
 *     IBM Corporation - initial API and implementation
 *     Lars Vogel <lars.Vogel@gmail.com> - Bug 419770
 *******************************************************************************/
package com.jinnova.docaid.parts;

import java.sql.SQLException;
import java.util.LinkedList;

import javax.annotation.PostConstruct;
import javax.inject.Inject;

import org.eclipse.e4.ui.di.Focus;
import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.events.TraverseEvent;
import org.eclipse.swt.events.TraverseListener;
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.Label;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.Text;

import com.jinnova.docaid.DBManager;
import com.jinnova.docaid.Patient;
import com.jinnova.docaid.PatientFamilyCandidate;

public class PatientSearchPart {

    @Inject
    private ESelectionService selService;

    private Text nameInput;
    private TableViewer patientList;
    private Button searchButton;

    private boolean familying = false;

    public PatientSearchPart() {
        this(false);
    }

    public PatientSearchPart(boolean familying) {
        this.familying = familying;
    }

    @PostConstruct
    public void createComposite(Composite parent) {
        parent.setLayout(new GridLayout(4, false));
        Label label = new Label(parent, SWT.None);
        label.setText(Messages.PatientSearchPart_name);

        nameInput = new Text(parent, SWT.BORDER);
        nameInput.setMessage(Messages.PatientSearchPart_enter_name_id_message);
        //nameInput.addModifyListener(modifyListener);
        GridData gdata = new GridData(GridData.FILL_HORIZONTAL);
        gdata.horizontalSpan = 2;
        nameInput.setLayoutData(gdata);
        nameInput.addModifyListener(new ModifyListener() {

            @Override
            public void modifyText(ModifyEvent e) {
                search();
            }
        });
        nameInput.addTraverseListener(new TraverseListener() {

            @Override
            public void keyTraversed(TraverseEvent e) {
                if (e.detail == SWT.TRAVERSE_RETURN) {
                    search();
                }
            }
        });

        searchButton = new Button(parent, SWT.None);
        searchButton.setText(Messages.PatientSearchPart_search);
        //searchButton.setLayoutData(new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL));

        searchButton.addSelectionListener(new SelectionListener() {

            @Override
            public void widgetSelected(SelectionEvent e) {
                search();
            }

            @Override
            public void widgetDefaultSelected(SelectionEvent e) {

            }
        });
        /*Button newButton = new Button(parent, SWT.None);
        newButton.setText("Bnh nhn mi");
        newButton.addSelectionListener(new SelectionListener() {
               
           @Override
           public void widgetSelected(SelectionEvent e) {
        selService.setSelection(new Patient());
           }
               
           @Override
           public void widgetDefaultSelected(SelectionEvent e) {
            
           }
        });*/

        patientList = new PatientTableBuilder().builderViewer(parent);

        GridData layoutData = new GridData(GridData.FILL_BOTH);
        layoutData.horizontalSpan = 4;
        patientList.getTable().setLayoutData(layoutData);
        final Table table = patientList.getTable();
        table.setHeaderVisible(true);
        table.setLinesVisible(true);
        patientList.addSelectionChangedListener(new ISelectionChangedListener() {
            public void selectionChanged(SelectionChangedEvent event) {
                //System.out.println("sel changed from search widget");
                //hack selection service to force event always (even with same selection)
                selService.setSelection(new Object());
                IStructuredSelection selection = (IStructuredSelection) event.getSelection();
                // set the selection to the service
                //selService.setSelection(
                //    selection.size() == 1 ? selection.getFirstElement() : selection.toArray());
                Object obj;
                if (selection.size() > 0) {
                    obj = selection.getFirstElement();
                } else {
                    return;
                }

                if (!familying) {
                    selService.setSelection(obj);
                } else {
                    selService.setSelection(new PatientFamilyCandidate((Patient) obj));
                }
            }
        });
    }

    private void search() {
        try {
            String name = nameInput.getText();
            LinkedList<Patient> patients;
            if ("".equals(name.trim())) { //$NON-NLS-1$
                patients = DBManager.lastVisits();
            } else {
                try {
                    int id = Integer.parseInt(name);
                    Patient p = DBManager.loadPatient(id);
                    patients = new LinkedList<Patient>();
                    if (p != null) {
                        patients.add(p);
                    }
                } catch (NumberFormatException ne) {
                    patients = DBManager.searchName(name);
                }
            }
            patientList.setInput(patients.toArray());
        } catch (SQLException ex) {
            throw new RuntimeException(ex);
        }
    }

    @Focus
    public void setFocus() {
        //tableViewer.getTable().setFocus();
        nameInput.setFocus();
    }
}