RPMDetailsPanel.java

/*******************************************************************************
 * Copyright (c) 2011, 2017 Red Hat, Inc.
 * 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
 *
 * Contributors:
 *     Alexander Kurtakov - initial API and implementation
 *******************************************************************************/

package org.eclipse.linuxtools.internal.rpm.ui;

import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ComboViewer;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.linuxtools.rpm.core.RPMProjectLayout;
import org.eclipse.swt.SWT;
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.Control;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;

/**
 * Custom panel to be reused by different RPM project creation and import
 * wizards. Contains the path and project type.
 *
 */
public class RPMDetailsPanel {

	private Text locationPath;
	private ComboViewer typeCombo;
	private Composite parent;

	/**
	 * Initializes the panel with all the needed components and listeners.
	 *
	 * @param parent
	 *            The composite that will handle the childrens
	 */
	public RPMDetailsPanel(Composite parent) {
		this.parent = parent;
		initialize();
	}

	private void initialize() {
		Button defaultSettings = new Button(parent, SWT.CHECK);
		defaultSettings.setText(Messages.getString("SRPMImportPage.0")); //$NON-NLS-1$
		defaultSettings.setSelection(true);

		final Group specGrid = new Group(parent, SWT.NONE);
		defaultSettings.addSelectionListener(SelectionListener.widgetSelectedAdapter(e -> {
			if (defaultSettings.getSelection()) {
				for (Control control : specGrid.getChildren()) {
					specGrid.setEnabled(false);
					control.setEnabled(false);
				}
			} else {
				for (Control control : specGrid.getChildren()) {
					specGrid.setEnabled(true);
					control.setEnabled(true);
				}
			}
		}));
		GridLayout layout = new GridLayout();
		layout.numColumns = 3;
		specGrid.setLayout(layout);
		specGrid.setText(Messages.getString("SRPMImportPage.1")); //$NON-NLS-1$
		specGrid.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL));
		specGrid.setEnabled(false);
		Label locationLabel = new Label(specGrid, SWT.NULL);
		locationLabel.setText(Messages.getString("SRPMImportPage.2")); //$NON-NLS-1$
		locationLabel.setEnabled(false);
		locationPath = new Text(specGrid, SWT.SINGLE | SWT.BORDER);
		locationPath.setEnabled(false);
		locationPath.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL));
		Button containerBrowseButton = new Button(specGrid, SWT.PUSH);
		containerBrowseButton.setText(Messages.getString("SRPMImportPage.3")); //$NON-NLS-1$
		containerBrowseButton.setLayoutData(new GridData(GridData.HORIZONTAL_ALIGN_FILL));
		containerBrowseButton.setEnabled(false);

		final Composite projectTypeGroup = new Composite(parent, SWT.NONE);
		layout = new GridLayout();
		layout.numColumns = 2;
		projectTypeGroup.setLayout(layout);
		projectTypeGroup.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
		Label typeLabel = new Label(projectTypeGroup, SWT.NULL);
		typeLabel.setText(Messages.getString("SRPMImportPage.4")); //$NON-NLS-1$
		GridData gridData = new GridData();
		gridData.horizontalAlignment = GridData.FILL;
		gridData.grabExcessHorizontalSpace = true;
		typeCombo = new ComboViewer(projectTypeGroup, SWT.READ_ONLY);
		typeCombo.getCombo().setLayoutData(gridData);
		typeCombo.setContentProvider(ArrayContentProvider.getInstance());
		typeCombo.setInput(RPMProjectLayout.values());
		typeCombo.setSelection(new StructuredSelection(RPMProjectLayout.RPMBUILD));

	}

	/**
	 * Returns the selected layout if any or the default one - RPMBUILD.
	 *
	 * @return The selected project layout.
	 */
	public RPMProjectLayout getSelectedLayout() {
		return RPMProjectLayout.valueOf(typeCombo.getCombo().getItem(typeCombo.getCombo().getSelectionIndex()));
	}

	/**
	 * Sets the location path to given absolute path.
	 *
	 * @param absolutePath
	 *            The path to be shown.
	 */
	public void setLocationPath(String absolutePath) {
		locationPath.setText(absolutePath);

	}

	/**
	 * Returns the default path or whatever is entered.
	 *
	 * @return The location path to use for the project.
	 */
	public IPath getLocationPath() {
		return Path.fromOSString(locationPath.getText());
	}

}