de.byteholder.geoclipse.preferences.PrefPageMap.java Source code

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Here is the source code for de.byteholder.geoclipse.preferences.PrefPageMap.java

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/*******************************************************************************
 * Copyright (C) 2005, 2010  Wolfgang Schramm and Contributors
 *  
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software 
 * Foundation version 2 of the License.
 *  
 * This program is distributed in the hope that it will be useful, but WITHOUT 
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with 
 * this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA    
 *******************************************************************************/

package de.byteholder.geoclipse.preferences;

import org.eclipse.jface.layout.GridDataFactory;
import org.eclipse.jface.layout.GridLayoutFactory;
import org.eclipse.jface.preference.BooleanFieldEditor;
import org.eclipse.jface.preference.FontFieldEditor;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

import de.byteholder.geoclipse.Activator;

/**
 * Category page for the map
 */
public class PrefPageMap extends PreferencePage implements IWorkbenchPreferencePage {

    private BooleanFieldEditor _chkShowTileInfo;
    private FontFieldEditor _monoFontEditor;

    public PrefPageMap() {
        noDefaultAndApplyButton();
    }

    @Override
    protected Control createContents(final Composite parent) {

        final Composite container = createUI(parent);

        return container;
    }

    private Composite createUI(final Composite parent) {

        final IPreferenceStore prefStore = getPreferenceStore();

        final Composite container = new Composite(parent, SWT.NONE);
        GridDataFactory.fillDefaults().grab(true, false).applyTo(container);
        GridLayoutFactory.fillDefaults().applyTo(container);
        {
            final Composite infoContainer = new Composite(container, SWT.NONE);
            GridDataFactory.fillDefaults().grab(true, false).applyTo(infoContainer);
            GridLayoutFactory.fillDefaults().applyTo(infoContainer);
            {

                // checkbox: show tile info
                _chkShowTileInfo = new BooleanFieldEditor(IMappingPreferences.SHOW_MAP_TILE_INFO,
                        Messages.pref_map_show_tile_info, infoContainer);
                _chkShowTileInfo.setPreferenceStore(prefStore);
                _chkShowTileInfo.setPage(this);
                _chkShowTileInfo.load();
            }

            final Composite fontContainer = new Composite(container, SWT.NONE);
            GridDataFactory.fillDefaults().indent(0, 20).grab(true, false).applyTo(fontContainer);
            GridLayoutFactory.fillDefaults().applyTo(fontContainer);
            {
                // font: mono space
                _monoFontEditor = new FontFieldEditor(IMappingPreferences.THEME_FONT_LOGGING,
                        Messages.Theme_Font_Logging, Messages.Theme_Font_Logging_PREVIEW_TEXT, fontContainer);
                _monoFontEditor.setPreferenceStore(prefStore);
                _monoFontEditor.setPage(this);
                _monoFontEditor.load();
            }
            // force 2 columns
            final GridLayout gl = (GridLayout) fontContainer.getLayout();
            gl.numColumns = 2;
            gl.makeColumnsEqualWidth = true;
        }

        return container;
    }

    /**
     * Returns preference store that belongs to this plugin.
     * 
     * @return IPreferenceStore the preference store for this plugin
     */
    @Override
    protected IPreferenceStore doGetPreferenceStore() {
        return Activator.getDefault().getPreferenceStore();
    }

    public void init(final IWorkbench workbench) {
    }

    @Override
    public boolean performOk() {

        _chkShowTileInfo.store();
        _monoFontEditor.store();

        return true;
    }

}