org.modelio.juniper.ide.command.diagram.util.InterfaceHelperView.java Source code

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Here is the source code for org.modelio.juniper.ide.command.diagram.util.InterfaceHelperView.java

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/**
 * Copyright 2014 Modeliosoft
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.modelio.juniper.ide.command.diagram.util;

import java.util.List;

import org.modelio.api.ui.ModelioDialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.layout.GridData;
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.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.modelio.metamodel.uml.statik.Interface;

public class InterfaceHelperView extends ModelioDialog implements Listener {

    private String title;
    private List<Interface> interfaces;
    private Interface selectedInterface;
    private Combo serviceCombo;
    private Button ok;
    private String subtitle;

    public InterfaceHelperView(Shell parentShell, String title, String subtitle, List<Interface> interfaces) {
        super(parentShell);
        this.setShellStyle(SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MAX);
        this.title = title;
        this.subtitle = subtitle;
        this.interfaces = interfaces;
    }

    @Override
    public void addButtonsInButtonBar(Composite parent) {
        this.ok = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
        createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CLOSE_LABEL, false);

    }

    @Override
    public Control createContentArea(Composite parent) {
        Composite composite = new Composite(parent, SWT.NONE);
        composite.setLayout(new FormLayout());
        composite.setLayoutData(new GridData(GridData.FILL_BOTH));

        final Label interface_label = new Label(composite, SWT.NONE);
        final FormData formData = new FormData();
        formData.bottom = new FormAttachment(0, 60);
        formData.top = new FormAttachment(0, 41);
        formData.right = new FormAttachment(0, 185);
        formData.left = new FormAttachment(0, 5);
        interface_label.setLayoutData(formData);
        interface_label.setText("Interfaces");

        this.serviceCombo = new Combo(composite, SWT.NONE);
        final FormData formData_2 = new FormData();
        formData_2.bottom = new FormAttachment(0, 60);
        formData_2.right = new FormAttachment(100, -34);
        formData_2.top = new FormAttachment(0, 40);
        formData_2.left = new FormAttachment(0, 200);
        this.serviceCombo.setLayoutData(formData_2);

        String[] item_name = new String[this.interfaces.size() + 1];
        for (int i = 0; i < this.interfaces.size(); i++) {
            item_name[i] = this.interfaces.get(i).getName();
        }
        item_name[this.interfaces.size()] = "** NEW INTERFACE **"; // Add a token interface name at the end of the list so we create a new one

        this.serviceCombo.setItems(item_name);
        this.serviceCombo.select(0);

        return composite;

    }

    @Override
    protected void okPressed() {
        if (this.interfaces.size() > 0) {
            int index = this.serviceCombo.getSelectionIndex();
            if (index < interfaces.size()) {
                this.selectedInterface = this.interfaces.get(index);
            } else {
                this.selectedInterface = null;
            }
        }
        super.okPressed();
    }

    @Override
    public void init() {
        Shell shell = getShell();
        shell.setSize(600, 420);
        int x = (this.getShell().getSize().x / 2) - 250;
        int y = (this.getShell().getSize().y / 2) - 100;
        shell.setLocation(x, y);
        shell.setMinimumSize(400, 220);
        shell.setText("Modelio");
        setTitle(this.title);
        setMessage(this.subtitle);

    }

    @Override
    public void handleEvent(Event arg0) {
        // TODO Auto-generated method stub

    }

    public Interface getSelectedInterface() {
        return this.selectedInterface;
    }
}