com.archimatetool.jasperreports.preferences.JasperReportsPreferencesPage.java Source code

Introduction

Here is the source code for com.archimatetool.jasperreports.preferences.JasperReportsPreferencesPage.java

Source

/**
 * This program and the accompanying materials
 * are made available under the terms of the License
 * which accompanies this distribution in the file LICENSE.txt
 */
package com.archimatetool.jasperreports.preferences;

import java.io.File;

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.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.DirectoryDialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.PlatformUI;

import com.archimatetool.editor.ui.UIUtils;
import com.archimatetool.jasperreports.JasperReportsPlugin;

/**
 * Canvas Preferences Page
 * 
 * @author Phillip Beauvoir
 */
public class JasperReportsPreferencesPage extends PreferencePage
        implements IWorkbenchPreferencePage, IJasperPreferenceConstants {

    private static String HELP_ID = "com.archimatetool.help.prefsJasper"; //$NON-NLS-1$

    private Text fUserReportsFolderTextField;

    public JasperReportsPreferencesPage() {
        setPreferenceStore(JasperReportsPlugin.INSTANCE.getPreferenceStore());
    }

    @Override
    protected Control createContents(Composite parent) {
        // Help
        PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, HELP_ID);

        Composite client = new Composite(parent, SWT.NULL);
        client.setLayout(new GridLayout());

        Group settingsGroup = new Group(client, SWT.NULL);
        settingsGroup.setText(Messages.JasperReportsPreferencesPage_0);
        settingsGroup.setLayout(new GridLayout(3, false));
        GridData gd = new GridData(GridData.FILL_HORIZONTAL);
        gd.widthHint = 500;
        settingsGroup.setLayoutData(gd);

        Label label = new Label(settingsGroup, SWT.NULL);
        label.setText(Messages.JasperReportsPreferencesPage_1);

        fUserReportsFolderTextField = new Text(settingsGroup, SWT.BORDER | SWT.SINGLE);
        fUserReportsFolderTextField.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

        // Single text control so strip CRLFs
        UIUtils.conformSingleTextControl(fUserReportsFolderTextField);

        Button folderButton = new Button(settingsGroup, SWT.PUSH);
        folderButton.setText(Messages.JasperReportsPreferencesPage_2);
        folderButton.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                String folderPath = chooseFolderPath();
                if (folderPath != null) {
                    fUserReportsFolderTextField.setText(folderPath);
                }
            }
        });

        setValues();

        return client;
    }

    private String chooseFolderPath() {
        DirectoryDialog dialog = new DirectoryDialog(Display.getCurrent().getActiveShell());
        dialog.setText(Messages.JasperReportsPreferencesPage_3);
        dialog.setMessage(Messages.JasperReportsPreferencesPage_4);
        File file = new File(fUserReportsFolderTextField.getText());
        if (file.exists()) {
            dialog.setFilterPath(fUserReportsFolderTextField.getText());
        }
        return dialog.open();
    }

    private void setValues() {
        fUserReportsFolderTextField
                .setText(JasperReportsPlugin.INSTANCE.getUserTemplatesFolder().getAbsolutePath());
    }

    @Override
    public boolean performOk() {
        getPreferenceStore().setValue(JASPER_USER_REPORTS_FOLDER, fUserReportsFolderTextField.getText());
        return true;
    }

    @Override
    protected void performDefaults() {
        fUserReportsFolderTextField
                .setText(JasperReportsPlugin.INSTANCE.getDefaultUserTemplatesFolder().getAbsolutePath());
        super.performDefaults();
    }

    public void init(IWorkbench workbench) {
    }
}