com.bdaum.zoom.ui.internal.preferences.MousePreferencePage.java Source code

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Here is the source code for com.bdaum.zoom.ui.internal.preferences.MousePreferencePage.java

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/*
 * This file is part of the ZoRa project: http://www.photozora.org.
 *
 * ZoRa 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * ZoRa 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 ZoRa; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * (c) 2009 Berthold Daum  
 */

package com.bdaum.zoom.ui.internal.preferences;

import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Scale;

import com.bdaum.zoom.ui.internal.HelpContextIds;
import com.bdaum.zoom.ui.internal.UiActivator;
import com.bdaum.zoom.ui.internal.widgets.RadioButtonGroup;
import com.bdaum.zoom.ui.preferences.AbstractPreferencePage;
import com.bdaum.zoom.ui.preferences.PreferenceConstants;
import com.bdaum.zoom.ui.widgets.CGroup;

public class MousePreferencePage extends AbstractPreferencePage {

    private RadioButtonGroup zoomGroup;
    private Scale wheelScale;
    private Scale speedScale;

    @SuppressWarnings("unused")
    @Override
    protected void createPageContents(Composite comp) {
        setHelp(HelpContextIds.MOUSE_PREFERENCE_PAGE);
        new Label(comp, SWT.WRAP).setText(Messages.getString("MousePreferencePage.mouse_descr")); //$NON-NLS-1$
        new Label(comp, SWT.NONE);
        CGroup speedGroup = CGroup.create(comp, 1, Messages.getString("MousePreferencePage.speed"));//$NON-NLS-1$
        new Label(speedGroup, SWT.NONE).setText(Messages.getString("MousePreferencePage.mouse_speed")); //$NON-NLS-1$
        speedScale = new Scale(speedGroup, SWT.HORIZONTAL);
        speedScale.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        speedScale.setMaximum(20);
        speedScale.setIncrement(0);
        new Label(speedGroup, SWT.NONE).setText(Messages.getString("MousePreferencePage.soft_acceleration")); //$NON-NLS-1$
        wheelScale = new Scale(speedGroup, SWT.HORIZONTAL);
        wheelScale.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
        wheelScale.setMaximum(100);
        wheelScale.setIncrement(0);
        CGroup keyGroup = CGroup.create(comp, 1, Messages.getString("MousePreferencePage.control_keys"));//$NON-NLS-1$
        String[] zoomLabels = new String[] { Messages.getString("MousePreferencePage.alt"), //$NON-NLS-1$
                Messages.getString("MousePreferencePage.shift"), //$NON-NLS-1$
                Messages.getString("MousePreferencePage.right_mouse_button"), //$NON-NLS-1$
                getShell().getDisplay().getTouchEnabled() ? Messages.getString("MousePreferencePage.zoom_by_touch") //$NON-NLS-1$
                        : Messages.getString("MousePreferencePage.no_zoom") }; //$NON-NLS-1$
        zoomGroup = new RadioButtonGroup(keyGroup, Messages.getString("MousePreferencePage.zoom_key"), 2, //$NON-NLS-1$
                zoomLabels);
        zoomGroup.setLayoutData(new GridData(SWT.BEGINNING, SWT.BEGINNING, false, false));
        fillValues();
    }

    @Override
    protected IPreferenceStore doGetPreferenceStore() {
        return UiActivator.getDefault().getPreferenceStore();
    }

    @Override
    protected void doFillValues() {
        IPreferenceStore preferenceStore = getPreferenceStore();
        speedScale.setSelection(preferenceStore.getInt(PreferenceConstants.MOUSE_SPEED));
        wheelScale.setSelection(preferenceStore.getInt(PreferenceConstants.WHEELSOFTNESS));
        zoomGroup.setSelection(preferenceStore.getInt(PreferenceConstants.ZOOMKEY));
    }

    @Override
    protected void doPerformDefaults() {
        IPreferenceStore preferenceStore = getPreferenceStore();
        preferenceStore.setValue(PreferenceConstants.MOUSE_SPEED,
                preferenceStore.getDefaultInt(PreferenceConstants.MOUSE_SPEED));
        preferenceStore.setValue(PreferenceConstants.WHEELSOFTNESS,
                preferenceStore.getDefaultInt(PreferenceConstants.WHEELSOFTNESS));
        preferenceStore.setValue(PreferenceConstants.ZOOMKEY,
                preferenceStore.getDefaultInt(PreferenceConstants.ZOOMKEY));
    }

    @Override
    protected void doPerformOk() {
        IPreferenceStore preferenceStore = getPreferenceStore();
        preferenceStore.setValue(PreferenceConstants.MOUSE_SPEED, speedScale.getSelection());
        preferenceStore.setValue(PreferenceConstants.WHEELSOFTNESS, wheelScale.getSelection());
        preferenceStore.setValue(PreferenceConstants.ZOOMKEY, zoomGroup.getSelection());
    }

}