com.ecfeed.ui.editor.TableViewerSection.java Source code

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Here is the source code for com.ecfeed.ui.editor.TableViewerSection.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.editor;

import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.IBaseLabelProvider;
import org.eclipse.jface.viewers.IContentProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.StructuredViewer;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.TableViewerColumn;
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.swt.widgets.TableColumn;

import com.ecfeed.ui.common.utils.IFileInfoProvider;
import com.ecfeed.ui.modelif.IModelUpdateContext;

public abstract class TableViewerSection extends ViewerSection {

    public TableViewerSection(ISectionContext sectionContext, IModelUpdateContext updateContext,
            IFileInfoProvider fileInfoProvider, int style) {
        super(sectionContext, updateContext, fileInfoProvider, style);
    }

    @Override
    protected IContentProvider viewerContentProvider() {
        return new ArrayContentProvider();
    }

    @Override
    protected IBaseLabelProvider viewerLabelProvider() {
        return new LabelProvider();
    }

    @Override
    protected StructuredViewer createViewer(Composite parent, int style) {
        return createTableViewer(parent, style);
    }

    @Override
    protected void createViewerColumns() {
        createTableColumns();

        getTable().setHeaderVisible(tableHeaderVisible());
        getTable().setLinesVisible(tableLinesVisible());
    }

    protected TableViewer createTableViewer(Composite parent, int style) {
        Table table = createTable(parent, style);
        table.setLayoutData(viewerLayoutData());
        TableViewer tableViewer = new TableViewer(table);

        return tableViewer;
    }

    protected Table createTable(Composite parent, int style) {
        return new Table(parent, style);
    }

    public Table getTable() {
        return getTableViewer().getTable();
    }

    public TableViewer getTableViewer() {
        return (TableViewer) getViewer();
    }

    protected TableViewerColumn addColumn(String name, int width, ColumnLabelProvider labelProvider) {
        TableViewerColumn viewerColumn = new TableViewerColumn(getTableViewer(), SWT.NONE);
        TableColumn column = viewerColumn.getColumn();
        column.setWidth(width);
        column.setText(name);
        column.setResizable(true);
        column.setMoveable(true);
        viewerColumn.setLabelProvider(labelProvider);
        return viewerColumn;
    }

    protected boolean tableLinesVisible() {
        return true;
    }

    protected boolean tableHeaderVisible() {
        if (getTable().getColumns().length > 1) {
            return true;
        }
        return false;
    }

    protected abstract void createTableColumns();
}