de.cau.cs.se.software.evaluation.views.LogView.java Source code

Introduction

Here is the source code for de.cau.cs.se.software.evaluation.views.LogView.java

Source

/***************************************************************************
 * Copyright (C) 2015 Reiner Jung
 *
 * 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 de.cau.cs.se.software.evaluation.views;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ColumnLabelProvider;
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.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.ui.part.ViewPart;

/**
 * The Main analysis result view class.
 *
 * @author Reiner Jung
 */
public class LogView extends ViewPart {

    /**
     * The ID of the view as specified by the extension.
     */
    public static final String ID = "de.cau.cs.se.software.evaluation.views.LogView";

    private TableViewer viewer;

    /**
     * The constructor.
     */
    public LogView() {
        super();
    }

    /**
     * This is a callback that will allow us to create the viewer and initialize
     * it.
     */
    @Override
    public void createPartControl(final Composite parent) {
        this.viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);

        // create Toolbar
        this.createToolbar();

        // create the columns
        this.createColumns();

        // make lines and header visible
        final Table table = this.viewer.getTable();
        table.setHeaderVisible(true);
        table.setLinesVisible(true);

        this.viewer.setContentProvider(ArrayContentProvider.getInstance());
        this.viewer.setInput(LogModelProvider.INSTANCE.getMessages());

        // define layout for the viewer
        final GridData gridData = new GridData();
        gridData.verticalAlignment = GridData.FILL;
        gridData.horizontalSpan = 2;
        gridData.grabExcessHorizontalSpace = true;
        gridData.grabExcessVerticalSpace = true;
        gridData.horizontalAlignment = GridData.FILL;
        this.viewer.getControl().setLayoutData(gridData);
    }

    private void createColumns() {
        // create a column for the first name
        final TableViewerColumn columnProject = new TableViewerColumn(this.viewer, SWT.NONE);
        columnProject.getColumn().setWidth(200);
        columnProject.getColumn().setText("Context");
        columnProject.setLabelProvider(new ColumnLabelProvider() {
            @Override
            public String getText(final Object element) {
                return ((NamedValue) element).getProjectName();
            }
        });

        final TableViewerColumn columnProperty = new TableViewerColumn(this.viewer, SWT.NONE);
        columnProperty.getColumn().setWidth(200);
        columnProperty.getColumn().setText("Fully qualified name");
        columnProperty.setLabelProvider(new ColumnLabelProvider() {
            @Override
            public String getText(final Object element) {
                return ((NamedValue) element).getPropertyName();
            }
        });

        // create a column for the first name
        final TableViewerColumn columnValue = new TableViewerColumn(this.viewer, SWT.NONE);
        columnValue.getColumn().setWidth(400);
        columnValue.getColumn().setText("Value");
        columnValue.setLabelProvider(new ColumnLabelProvider() {
            @Override
            public String getText(final Object element) {
                return ((NamedValue) element).getValue();
            }
        });

    }

    /**
     * Adds Actions to Toolbar.
     */
    private void createToolbar() {
        final IToolBarManager manager = this.getViewSite().getActionBars().getToolBarManager();
        manager.add(new Action("Clear log view", UIIcons.ICON_CLEAR_VIEW) {
            @Override
            public void run() {
                LogModelProvider.INSTANCE.clearMessages();
                LogView.this.update();
            }
        });
    }

    /**
     * Passing the focus request to the viewer's control.
     */
    @Override
    public void setFocus() {
        this.viewer.getControl().setFocus();
    }

    /**
     * Trigger the update of the view based on the model data.
     */
    public void update() {
        this.viewer.refresh();
    }

}