TextTabComponent.java 3.12 KB
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/*******************************************************************************
 * Copyright (c) 2014 Elphel, Inc.
 * Copyright (c) 2006 Elphel, Inc and Excelsior, LLC.
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 * This file is a part of VDT plug-in.
 * VDT plug-in is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
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 * VDT plug-in is distributed in the hope that it will be useful,
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 * 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, see <http://www.gnu.org/licenses/>.
Andrey Filippov's avatar
Andrey Filippov committed
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 * 
 *  Additional permission under GNU GPL version 3 section 7:
 * If you modify this Program, or any covered work, by linking or combining it
 * with Eclipse or Eclipse plugins (or a modified version of those libraries),
 * containing parts covered by the terms of EPL/CPL, the licensors of this
 * Program grant you additional permission to convey the resulting work.
 * {Corresponding Source for a non-source form of such a combination shall
 * include the source code for the parts of Eclipse or Eclipse plugins used
 * as well as that of the covered work.}
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 *******************************************************************************/
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package com.elphel.vdt.ui.tools.params;


import org.eclipse.core.runtime.CoreException;
import org.eclipse.debug.core.ILaunchConfiguration;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;

import com.elphel.vdt.Txt;
import com.elphel.vdt.core.tools.params.Parameter;
import com.elphel.vdt.core.tools.params.types.ParamTypeString;
import com.elphel.vdt.ui.MessageUI;
import com.elphel.vdt.ui.options.component.TextComponent;
import com.elphel.vdt.ui.tools.LaunchConfigurationTab;

public class TextTabComponent extends AbstractTabComponent {

    public TextTabComponent( LaunchConfigurationTab tab
                           , Parameter toolParameter ) 
    {
        super(tab, new TextComponent(toolParameter));
    }
    
    public void createControl(Composite parent) {
        super.createControl(parent);
        getTextField().addModifyListener(new WidgetListener());
    }
    
    private Text getTextField() {
        return ((TextComponent)component).getTextField();
    }
    
    public void initializeFrom(ILaunchConfiguration configuration) {
        String text = "";
        try {
            text = configuration.getAttribute(ATTR_NAME_VALUE, "");
        } catch (CoreException ce) {
            MessageUI.showErrorMessage(ce, Txt.s("LaunchTab.Error.ReadConfiguration"));
        }
        getTextField().setText(text);
    }

    public boolean isValid(boolean newConfig) {
        ParamTypeString type = (ParamTypeString)((TextComponent)component).getParam().getType();

        return getTextField().getText().trim().length() <= type.getMaxLength();
    }
    
} // class TextTabComponent