net.sf.sveditor.ui.pref.TemplatePropertyDialog.java Source code

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Here is the source code for net.sf.sveditor.ui.pref.TemplatePropertyDialog.java

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/****************************************************************************
 * Copyright (c) 2008-2010 Matthew Ballance 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:
 *     Matthew Ballance - initial implementation
 ****************************************************************************/

package net.sf.sveditor.ui.pref;

import java.util.Set;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
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.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;

public class TemplatePropertyDialog extends Dialog {
    private Text fParameterId;
    private String fParameterIdStr;
    private Text fValue;
    private String fValueStr;
    private Set<String> fTakenIds;
    private boolean fCanModifyId;

    public TemplatePropertyDialog(Shell shell, int style, Set<String> taken_ids, boolean modify_id) {
        super(shell);
        fTakenIds = taken_ids;
        fCanModifyId = modify_id;
    }

    @Override
    protected boolean isResizable() {
        return true;
    }

    public void setParameterId(String path) {
        fParameterIdStr = path;
        if (fParameterId != null && !fParameterId.isDisposed()) {
            fParameterId.setText(fParameterIdStr);
        }
    }

    public String getParameterId() {
        return fParameterIdStr;
    }

    public void setValue(String value) {
        fValueStr = value;
        if (fValue != null && !fValue.isDisposed()) {
            fValue.setText(fValueStr);
        }
    }

    public String getValue() {
        return fValueStr;
    }

    private void validate() {
        boolean ok = true;

        ok &= (!fParameterId.getText().trim().equals(""));

        if (getButton(IDialogConstants.OK_ID) != null) {
            getButton(IDialogConstants.OK_ID).setEnabled(ok);
        }
    }

    @Override
    protected Control createButtonBar(Composite parent) {
        Control c = super.createButtonBar(parent);
        validate();
        return c;
    }

    @Override
    protected Control createContents(Composite parent) {
        Composite c = (Composite) super.createContents(parent);

        GridData gd;

        gd = new GridData(SWT.FILL, SWT.FILL, true, true);
        gd.heightHint = 480;
        gd.widthHint = 640;
        c.setLayoutData(gd);

        c.layout();

        Composite da = (Composite) getDialogArea();
        gd = new GridData(SWT.FILL, SWT.FILL, true, true);
        da.setLayoutData(gd);

        return c;
    }

    @Override
    protected Control createDialogArea(Composite parent) {
        Label l;
        Composite frame = new Composite(parent, SWT.NONE);
        frame.setLayout(new GridLayout(2, false));

        GridData gd;

        l = new Label(frame, SWT.NONE);
        l.setText("Parameter:");
        fParameterId = new Text(frame, SWT.BORDER);
        gd = new GridData(SWT.FILL, SWT.CENTER, true, false);
        gd.widthHint = 250;
        fParameterId.setLayoutData(gd);
        fParameterId.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                fParameterIdStr = fParameterId.getText();
                validate();
            }
        });

        if (fParameterIdStr != null) {
            fParameterId.setText(fParameterIdStr);
        }

        if (!fCanModifyId) {
            fParameterId.setEditable(false);
            fParameterId.setEnabled(false);
        }

        fValue = new Text(frame, SWT.MULTI + SWT.BORDER + SWT.V_SCROLL);
        fValue.setFont(JFaceResources.getTextFont());
        fValue.addModifyListener(new ModifyListener() {
            public void modifyText(ModifyEvent e) {
                fValueStr = fValue.getText();
                validate();
            }
        });

        if (fValueStr != null) {
            fValue.setText(fValueStr);
        }

        gd = new GridData(SWT.FILL, SWT.FILL, true, true);
        gd.horizontalSpan = 2;
        gd.heightHint = 100;
        fValue.setLayoutData(gd);

        return frame;
    }
}