FileToMergeSelectDialog.java

package com.proalpha.pds.gitutils.common;
 
import java.io.File;
import java.util.ArrayList;
import java.util.List;
 
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.CheckboxTableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
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.Dialog;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableItem;
 
public class FileToMergeSelectDialog extends Dialog {
 
    private Object result;
    private Shell shlSelectconflictedfilestomerge;
    private java.util.List<String> fileList;
    private Table table;
    private File repositoryPath;
 
    public FileToMergeSelectDialog(Shell parent, int style, File repositoryPath, java.util.List<String> fileList) {
        super(parent, style);
        this.repositoryPath = repositoryPath;
        this.fileList = fileList;
    }
 
    public Object open() {
        createContents();
        shlSelectconflictedfilestomerge.open();
        shlSelectconflictedfilestomerge.layout();
        Display display = getParent().getDisplay();
        while (!shlSelectconflictedfilestomerge.isDisposed()) {
            if (!display.readAndDispatch()) {
                display.sleep();
            }
        }
        return result;
    }
 
    private void createContents() {
        shlSelectconflictedfilestomerge = new Shell(getParent(), getStyle());
        shlSelectconflictedfilestomerge.setText("Select conflicted files to merge");
        shlSelectconflictedfilestomerge.setLayout(new GridLayout(2, false));
 
        ScrolledComposite scrolledComposite = new ScrolledComposite(shlSelectconflictedfilestomerge,
                SWT.BORDER);
        scrolledComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, false, true, 2, 1));
        scrolledComposite.setExpandHorizontal(true);
        scrolledComposite.setExpandVertical(true);
 
        CheckboxTableViewer checkboxTableViewer = CheckboxTableViewer.newCheckList(scrolledComposite,
                SWT.BORDER | SWT.V_SCROLL  | SWT.H_SCROLL);
        table = checkboxTableViewer.getTable();
        checkboxTableViewer.setContentProvider(new ArrayContentProvider());
        java.util.Collections.sort(fileList);
        checkboxTableViewer.setInput(fileList);
 
        scrolledComposite.setContent(table);
        new Label(shlSelectconflictedfilestomerge, SWT.NONE);
 
        Composite composite = new Composite(shlSelectconflictedfilestomerge, SWT.NONE);
        composite.setLayoutData(new GridData(SWT.RIGHT, SWT.FILL, true, false, 1, 1));
        composite.setLayout(new GridLayout(2, false));
 
        Button btnOk = new Button(composite, SWT.NONE);
        btnOk.setLayoutData(new GridData(SWT.RIGHT, SWT.CENTER, false, false, 1, 1));
        btnOk.setText("Ok");
        btnOk.addSelectionListener(new SelectionListener() {
 
            @Override
            public void widgetSelected(SelectionEvent event) {
                List<String> checkedItems = new ArrayList<String>();
                for (TableItem item : checkboxTableViewer.getTable().getItems()) {
 
                    if (item.getChecked()) {
                        checkedItems.add(item.getText());
                    }
                }
 
                MergetoolJob job = new MergetoolJob(repositoryPath.getParentFile(), checkedItems);
                job.schedule();
                getParent().close();
            }
 
            @Override
            public void widgetDefaultSelected(SelectionEvent event) {
                // TODO Auto-generated method stub
 
            }
        });
 
        Button btnCancel = new Button(composite, SWT.NONE);
        btnCancel.setText("Cancel");
        btnCancel.addSelectionListener(new SelectionListener() {
 
            @Override
            public void widgetSelected(SelectionEvent event) {
                // TODO Auto-generated method stub
                getParent().close();
            }
 
            @Override
            public void widgetDefaultSelected(SelectionEvent event) {
                // TODO Auto-generated method stub
 
            }
        });
    }
 
}