UpdateLibrariesDialog.java example

Explorer
cdt-master
/*******************************************************************************
 * Copyright (c) 2016 QNX Software Systems and others.
 * 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 org.eclipse.cdt.arduino.ui.internal.downloads;

import java.util.ArrayList;
import java.util.Collection;

import org.eclipse.cdt.arduino.core.internal.board.ArduinoLibrary;
import org.eclipse.cdt.arduino.core.internal.board.ArduinoManager;
import org.eclipse.cdt.arduino.ui.internal.Activator;
import org.eclipse.cdt.arduino.ui.internal.FormTextHoverManager;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.layout.TableColumnLayout;
import org.eclipse.jface.viewers.ColumnWeightData;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
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.TableItem;

public class UpdateLibrariesDialog extends Dialog {

	private final Collection<ArduinoLibrary> libraries;
	private Collection<ArduinoLibrary> selectedLibraries;
	private Table table;

	protected UpdateLibrariesDialog(Shell parentShell, Collection<ArduinoLibrary> libraries) {
		super(parentShell);
		this.libraries = libraries;
	}

	@Override
	protected boolean isResizable() {
		return true;
	}

	@Override
	protected Point getInitialSize() {
		Point size = super.getInitialSize();
		if (size.x < 500 || size.y < 300) {
			return new Point(500, 300);
		} else {
			return size;
		}
	}

	@Override
	protected Control createDialogArea(Composite parent) {
		Composite comp = new Composite(parent, SWT.NONE);
		comp.setLayoutData(new GridData(GridData.FILL_BOTH));

		table = new Table(comp, SWT.CHECK | SWT.BORDER | SWT.V_SCROLL | SWT.FULL_SELECTION);
		table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
		table.setHeaderVisible(true);
		table.setLinesVisible(true);

		TableColumnLayout tableLayout = new TableColumnLayout();

		TableColumn platformColumn = new TableColumn(table, SWT.LEAD);
		platformColumn.setText("Library");
		tableLayout.setColumnData(platformColumn, new ColumnWeightData(5, 150, true));

		TableColumn versionColumn = new TableColumn(table, SWT.LEAD);
		versionColumn.setText("Current");
		tableLayout.setColumnData(versionColumn, new ColumnWeightData(2, 75, true));

		TableColumn updateColumn = new TableColumn(table, SWT.LEAD);
		updateColumn.setText("Available");
		tableLayout.setColumnData(updateColumn, new ColumnWeightData(2, 75, true));

		comp.setLayout(tableLayout);

		ArduinoManager manager = Activator.getService(ArduinoManager.class);
		for (ArduinoLibrary library : ArduinoManager.getSortedLibraries(libraries)) {
			try {
				ArduinoLibrary installed = manager.getInstalledLibrary(library.getName());
				TableItem item = new TableItem(table, SWT.NONE);
				item.setData(library);
				item.setText(0, library.getName());
				item.setText(1, installed.getVersion());
				item.setText(2, library.getVersion());
			} catch (CoreException e) {
				Activator.log(e);
			}
		}

		FormTextHoverManager hoverManager = new FormTextHoverManager() {
			@Override
			protected void computeInformation() {
				TableItem item = table.getItem(getHoverEventLocation());
				if (item != null) {
					ArduinoLibrary library = (ArduinoLibrary) item.getData();
					setInformation(library.toFormText(), item.getBounds());
				} else {
					setInformation(null, null);
				}
			}
		};
		hoverManager.install(table);

		applyDialogFont(comp);
		return comp;
	}

	@Override
	protected void okPressed() {
		selectedLibraries = new ArrayList<>();
		for (TableItem item : table.getItems()) {
			if (item.getChecked()) {
				selectedLibraries.add((ArduinoLibrary) item.getData());
			}
		}

		super.okPressed();
	}

	public Collection<ArduinoLibrary> getSelectedLibraries() {
		return selectedLibraries;
	}

}