com.foc.vaadin.gui.components.FVTextArea.java Source code

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Here is the source code for com.foc.vaadin.gui.components.FVTextArea.java

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/*******************************************************************************
 * Copyright 2016 Antoine Nicolas SAMAHA
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.  You may obtain a copy
 * of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 ******************************************************************************/
package com.foc.vaadin.gui.components;

import org.xml.sax.Attributes;

import com.foc.property.FProperty;
import com.foc.shared.dataStore.IFocData;
import com.foc.vaadin.gui.FocXMLGuiComponent;
import com.foc.vaadin.gui.FocXMLGuiComponentDelegate;
import com.foc.vaadin.gui.FocXMLGuiComponentStatic;
import com.foc.vaadin.gui.xmlForm.FXML;
import com.foc.web.unitTesting.recording.UnitTestingRecorder_TextArea;
import com.vaadin.event.FieldEvents.TextChangeEvent;
import com.vaadin.event.FieldEvents.TextChangeListener;
import com.vaadin.ui.Field;
import com.vaadin.ui.TextArea;

@SuppressWarnings({ "serial" })
public class FVTextArea extends TextArea implements FocXMLGuiComponent {

    private IFocData focData = null;
    private Attributes attributes = null;
    private FocXMLGuiComponentDelegate delegate = null;
    private UnitTestingRecorder_TextArea recorder = null;

    public FVTextArea(FProperty property, Attributes attributes) {
        delegate = new FocXMLGuiComponentDelegate(this);
        recorder = new UnitTestingRecorder_TextArea(this);
        setAttributes(attributes);
        setFocData(property);
        addStyleName("component-margin");
        if (delegate.isShowDescription()) {
            setDescription(focData.toString());
            copyMemoryToGui();
        }

        TextChangeListener textChange = new TextChangeListener() {
            @Override
            public void textChange(TextChangeEvent event) {
                if (delegate.isShowDescription()) {
                    setDescription(event.getText());
                }
            }
        };
        addTextChangeListener(textChange);

    }

    @Override
    public void dispose() {
        if (recorder != null) {
            recorder.dispose();
            recorder = null;
        }
        focData = null;
        attributes = null;
        if (delegate != null) {
            delegate.dispose();
            delegate = null;
        }
    }

    @SuppressWarnings("rawtypes")
    @Override
    public Field getFormField() {
        return this;
    }

    @Override
    public IFocData getFocData() {
        return focData;
    }

    @Override
    public void setAttributes(Attributes attributes) {
        this.attributes = attributes;
        if (attributes != null) {
            FocXMLGuiComponentStatic.applyAttributes(this, attributes);
            if (attributes.getValue("rows") != null) {
                setRows(Integer.parseInt(attributes.getValue("rows")));
            }

            if (attributes.getValue("cols") != null) {
                setColumns(Integer.parseInt(attributes.getValue("cols")));
            }

            if (attributes != null && attributes.getValue(FXML.ATT_PROMPT) != null) {
                setInputPrompt(attributes.getValue(FXML.ATT_PROMPT));
            }
        }
    }

    @Override
    public Attributes getAttributes() {
        return attributes;
    }

    @Override
    public String getXMLType() {
        return FXML.TAG_FIELD;
    }

    @Override
    public boolean copyGuiToMemory() {
        if (focData instanceof FProperty) {
            ((FProperty) focData).setValue(getValue());
        }
        return false;
    }

    @Override
    public void copyMemoryToGui() {
        if (focData instanceof FProperty) {
            setValue((String) ((FProperty) focData).getValue());
        }
    }

    @Override
    public void setDelegate(FocXMLGuiComponentDelegate delegate) {
        this.delegate = delegate;
    }

    @Override
    public FocXMLGuiComponentDelegate getDelegate() {
        return delegate;
    }

    @Override
    public void setFocData(IFocData focData) {
        this.focData = focData;
    }

    @Override
    public String getValueString() {
        return (String) getValue();
    }

    @Override
    public void setValueString(String value) {
        setValue(value);
    }

    @Override
    public void refreshEditable() {
        setEnabled(getDelegate() != null ? getDelegate().isEditable() : true);
    }

    public void refreshDescription() {
        if (getDelegate() != null && delegate.isShowDescription()) {
            setDescription(focData.toString());
        }
    }

}