com.ecfeed.ui.dialogs.SelectCompatibleMethodDialog.java Source code

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Here is the source code for com.ecfeed.ui.dialogs.SelectCompatibleMethodDialog.java

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/*******************************************************************************
 *
 * Copyright (c) 2016 ecFeed AS.                                                
 * 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 
 *  
 *******************************************************************************/

package com.ecfeed.ui.dialogs;

import java.util.List;

import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.layout.TableColumnLayout;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ColumnPixelData;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.swt.SWT;
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.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;
import org.eclipse.swt.widgets.Text;

import com.ecfeed.core.model.MethodNode;
import com.ecfeed.ui.common.Messages;

public class SelectCompatibleMethodDialog extends TitleAreaDialog {
    private MethodNode fSelectedMethod = null;
    private TableViewer fMethodViewer;
    private Button fOkButton;
    private List<MethodNode> fCompatibleMethods;

    /**
     * Create the dialog.
     * @param parentShell
     */
    public SelectCompatibleMethodDialog(Shell parentShell, List<MethodNode> compatibleMethods) {
        super(parentShell);
        setShellStyle(SWT.BORDER | SWT.RESIZE | SWT.TITLE | SWT.APPLICATION_MODAL);
        setHelpAvailable(false);
        fCompatibleMethods = compatibleMethods;
    }

    /**
     * Create contents of the dialog.
     * @param parent
     */
    @Override
    protected Control createDialogArea(Composite parent) {
        setTitle(Messages.DIALOG_RENAME_METHOD_TITLE);
        Composite area = (Composite) super.createDialogArea(parent);
        Composite container = new Composite(area, SWT.NONE);
        container.setLayout(new GridLayout(1, false));
        container.setLayoutData(new GridData(GridData.FILL_BOTH));

        Text infoText = new Text(container, SWT.READ_ONLY | SWT.WRAP);
        infoText.setText(Messages.DIALOG_RENAME_METHOD_MESSAGE);
        infoText.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false, 1, 1));

        Composite tableComposite = new Composite(container, SWT.NONE);
        tableComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1));
        TableColumnLayout tableCompositeLayout = new TableColumnLayout();
        tableComposite.setLayout(tableCompositeLayout);

        fMethodViewer = new TableViewer(tableComposite, SWT.BORDER | SWT.FULL_SELECTION);
        Table methodsTable = fMethodViewer.getTable();
        methodsTable.setHeaderVisible(true);
        methodsTable.setLinesVisible(true);

        TableViewerColumn methodViewerColumn = new TableViewerColumn(fMethodViewer, SWT.NONE);
        TableColumn methodColumn = methodViewerColumn.getColumn();
        tableCompositeLayout.setColumnData(methodColumn, new ColumnPixelData(150, true, true));
        methodColumn.setText("Method");
        fMethodViewer.setContentProvider(new ArrayContentProvider());
        fMethodViewer.setLabelProvider(new LabelProvider() {
            @Override
            public String getText(Object element) {
                return ((MethodNode) element).toString();
            }
        });
        fMethodViewer.setInput(fCompatibleMethods);
        fMethodViewer.addSelectionChangedListener(new ISelectionChangedListener() {
            @Override
            public void selectionChanged(SelectionChangedEvent event) {
                IStructuredSelection selection = (IStructuredSelection) fMethodViewer.getSelection();
                fSelectedMethod = (MethodNode) selection.getFirstElement();
                fOkButton.setEnabled(true);
            }
        });
        fMethodViewer.addDoubleClickListener(new IDoubleClickListener() {
            @Override
            public void doubleClick(DoubleClickEvent event) {
                IStructuredSelection selection = (IStructuredSelection) fMethodViewer.getSelection();
                fSelectedMethod = (MethodNode) selection.getFirstElement();
                okPressed();
            }
        });

        return area;
    }

    public MethodNode getSelectedMethod() {
        return fSelectedMethod;
    }

    /**
     * Create contents of the button bar.
     * @param parent
     */
    @Override
    protected void createButtonsForButtonBar(Composite parent) {
        fOkButton = createButton(parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true);
        fOkButton.setEnabled(false);
        createButton(parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false);
    }

    //   private List<MethodNode> getCompatibleMethods(){
    //      List<MethodNode> compatibleMethods = new ArrayList<MethodNode>();
    //      for(MethodNode m : ClassInterface.getOtherMethods(fRenamedMethod.getClassNode())){
    //         if(m.getParametersTypes().equals(fRenamedMethod.getParametersTypes())){
    //            compatibleMethods.add(m);
    //         }
    //      }
    //      return compatibleMethods;
    //   }
}