jease.cms.web.system.parameter.Editor.java Source code

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Here is the source code for jease.cms.web.system.parameter.Editor.java

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/*
Copyright (C) 2016 maik.jablonski@jease.org
    
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, either version 3 of the License, or
(at your option) any later version.
    
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, see <http://www.gnu.org/licenses/>.
 */
package jease.cms.web.system.parameter;

import java.util.function.Predicate;

import jease.Names;
import jease.cmf.web.JeaseSession;
import jease.cms.domain.Parameter;
import jfix.db4o.Database;
import jfix.util.I18N;
import jfix.zk.Div;
import jfix.zk.ObjectEditor;

import org.apache.commons.lang3.StringUtils;
import org.zkoss.codemirror.Codemirror;
import org.zkoss.zul.Textbox;

public class Editor extends ObjectEditor<Parameter> {

    Textbox key = new Textbox();
    Textbox singleValue = new Textbox();
    Codemirror multiValue = new Codemirror();

    public Editor() {
        multiValue.setHeight((100 + (Integer) JeaseSession.get(Names.JEASE_CMS_HEIGHT) / 3) + "px");
    }

    public void init() {
        add(I18N.get("Key"), key);
        add(I18N.get("Value"), new Div(singleValue, multiValue));
    }

    public void load() {
        boolean multiline = StringUtils.isBlank(getObject().getValue()) || getObject().getValue().contains("\n");
        key.setText(getObject().getKey());
        singleValue.setText(getObject().getValue());
        singleValue.setVisible(!multiline);
        multiValue.setValue(getObject().getValue());
        multiValue.setVisible(multiline);
        adjustSyntax();
    }

    private void adjustSyntax() {
        if (multiValue.getValue().startsWith("<")) {
            multiValue.setSyntax("html");
            return;
        }
        multiValue.setSyntax("txt");
    }

    public void save() {
        getObject().setKey(key.getText());
        if (singleValue.isVisible()) {
            getObject().setValue(singleValue.getText());
        } else {
            getObject().setValue(multiValue.getValue());
        }
        Database.save(getObject());
    }

    public void delete() {
        Database.delete(getObject());
    }

    public void validate() {
        validate(StringUtils.isEmpty(key.getValue()), I18N.get("Key_is_required"));
        validate(!Database.isUnique(getObject(), new Predicate<Parameter>() {
            public boolean test(Parameter parameter) {
                return parameter.getKey().equals(key.getText());
            }
        }), I18N.get("Key_must_be_unique"));
    }
}