source: trunk/de.ugoe.cs.swe.exercises/src/de/ugoe/cs/swe/exercises/lecturer/LecturerEditDialog.java @ 3

package de.ugoe.cs.swe.exercises.lecturer;

import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class LecturerEditDialog extends TitleAreaDialog {

        private Text editTitle;
        private Text editFirstName;
        private Text editLastName;
        private String[] lecturer = new String[4];
        private Shell shell;

        public String[] getLecturer() {
                return lecturer;
        }

        public LecturerEditDialog(Shell parentShell) {
                super(parentShell);
                super.setShellStyle(0);
                this.shell = parentShell;
                shell.setEnabled(false);
        }

        @Override
        protected Control createContents(Composite parent) {
                parent.getShell().setSize(500, 240);
                int x = shell.getLocation().x + (shell.getSize().x - parent.getShell().getSize().x)/2;
                int y = shell.getLocation().y + (shell.getSize().y - parent.getShell().getSize().y)/2;
                parent.getShell().setLocation(x, y);
                
                Control contents = super.createContents(parent);
                setTitle("Edit a lecturer");
                setMessage("Edit the lecturers data", IMessageProvider.INFORMATION);
                return contents;
        }

        @Override
        protected Control createDialogArea(Composite parent) {

                GridLayout layout = new GridLayout();
                layout.numColumns = 2;
                parent.setLayout(layout);
                Label labelTitle = new Label(parent, SWT.NONE);
                labelTitle.setText("Title");
                Text textboxTitle = new Text(parent, SWT.BORDER);
                textboxTitle.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
                                | GridData.HORIZONTAL_ALIGN_FILL));
        //      textboxTitle.setText(ViewLecturer.getEditTitle());
                editTitle = textboxTitle;
                Label labelFirstName = new Label(parent, SWT.NONE);
                labelFirstName.setText("First name");
                Text textboxFirstName = new Text(parent, SWT.BORDER);
                textboxFirstName.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
                                | GridData.HORIZONTAL_ALIGN_FILL));
        //      textboxFirstName.setText(ViewLecturer.getEditFirstName());
                editFirstName = textboxFirstName;
                Label labelLastName = new Label(parent, SWT.NONE);
                labelLastName.setText("Last name");
                Text textboxLastName = new Text(parent, SWT.BORDER);
                textboxLastName.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
                                | GridData.HORIZONTAL_ALIGN_FILL));
        //      textboxLastName.setText(ViewLecturer.getEditLastName());
                //TODO: 3 kommentare ausklammern
                editLastName = textboxLastName;

                GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_END);
                gd.horizontalSpan = 1;

                return parent;

        }

        @Override
        protected void createButtonsForButtonBar(Composite parent) {
                ((GridLayout) parent.getLayout()).numColumns = 2;

                GridData buttonlayout = new GridData(SWT.LEFT, SWT.BEGINNING, false,
                                false);
                buttonlayout.minimumWidth = 200;

                Button buttonOk = new Button(parent, SWT.PUSH);
                buttonOk.setText("OK");
                buttonOk.setFont(JFaceResources.getDialogFont());
                buttonOk.setLayoutData(buttonlayout);
                buttonOk.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                if (editTitle.getText().length() != 0
                                                && editFirstName.getText().length() != 0
                                                && editLastName.getText().length() != 0) {
                                        lecturer[0] = "1";
                                        lecturer[1] = editTitle.getText();
                                        lecturer[2] = editFirstName.getText();
                                        lecturer[3] = editLastName.getText();
                                        shell.setEnabled(true);
                                        close();

                                } else {
                                        setErrorMessage("Field can't be empty");
                                }
                        }
                });
                Button buttonCancel = new Button(parent, SWT.PUSH);
                buttonCancel.setText("Cancel");
                buttonCancel.setFont(JFaceResources.getDialogFont());
                buttonCancel.setLayoutData(buttonlayout);
                buttonCancel.addSelectionListener(new SelectionAdapter() {
                        @Override
                        public void widgetSelected(SelectionEvent e) {
                                shell.setEnabled(true);
                                close();
                        }
                });
        }
}