Application: gvSIG desktop » Library: org.gvsig.tools

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 * 

 * 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 2

 * 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, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

 * MA  02110-1301, USA.

 * 

 */

/*

 * AUTHORS (In addition to CIT):

 * 2010 Institute of New Imaging Technologies (INIT): 

 *   http://www.init.uji.es

 * Geographic Information research group: 

 *   http://www.geoinfo.uji.es

 * Universitat Jaume I, Spain

 */

package org.gvsig.tools.swing.impl.dynobject;

import java.awt.Component;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import javax.swing.BorderFactory;

import javax.swing.JComponent;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTabbedPane;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dataTypes.DataTypes;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.i18n.I18nManager;

import org.gvsig.tools.service.ServiceException;

import org.gvsig.tools.swing.api.dynobject.DynFieldModel;

import org.gvsig.tools.swing.api.dynobject.DynObjectModel;

import org.gvsig.tools.swing.api.dynobject.JDynObjectComponent;

import org.gvsig.tools.swing.api.dynobject.ValueChangedListener;

import org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent;

import org.gvsig.tools.swing.api.dynobject.dynfield.ValueField;

import org.gvsig.tools.swing.impl.dynobject.valuefield.DynObjectValueField;

import org.gvsig.tools.swing.spi.AbstractDynObjectComponent;

/**

 * Initial implementation based on a simple swing form generation.

 * 

 * @author 2008-2009 Jose Manuel Viv�

 * @author 2010- Cesar Ordinyana - gvSIG team

 */

public class DefaultJDynObjectComponent extends AbstractDynObjectComponent

    implements JDynObjectComponent, ValueField, ValueChangedListener {

    private static final Logger LOG = LoggerFactory

        .getLogger(DefaultJDynObjectComponent.class);

    private final I18nManager i18nManager = ToolsLocator.getI18nManager();

    protected Map<String, Object> tempValue = new HashMap<String, Object>();

    private HashMap<DynField, StatusLabel> labelList;

    private JTabbedPane tabPanel;

    private JDynFieldComponent input;

    private int maxColumns = 3;

    private int tabPosition;

        private JPanel firstPanel;

//        private String firstGroup;

    public DefaultJDynObjectComponent(DynStruct definition, DynObject currentValue,

        DynObjectModel model, int tabPosition) throws ServiceException {

        super();

        this.setDynField(definition);

        this.setModel(model);

        setDynObject(currentValue);

        this.tabPosition = tabPosition;

    }

    private void initUI(int tabPosition) {

        this.labelList = new HashMap<DynField, StatusLabel>();

        if (this.tabPanel == null){

            this.tabPanel = new JTabbedPane();

            // Uncomment the following line to use scrolling tabs.

            this.tabPanel.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);            

        }

        this.tabPanel.setTabPlacement(tabPosition);

    }

    private void addGridBagComponent(JPanel panel, ValueField field, int row,

        int numItems) throws ServiceException {

        DynField dynField = field.getDynField();

        input = getJDynFieldComponent(field, this);

        input.setValue(field.getFieldValue());

        // Setting label

        String srcText = dynField.getName();

        String text = i18nManager.getTranslation(srcText);

        JLabel label = new JLabel(text);

        boolean isDynObject =

            field.getDynField().getType() == DataTypes.DYNOBJECT;

        boolean isList =

            field.getDynField().getType() == DataTypes.LIST;

        // Setting component's wrapper

        StatusLabel right =

            new StatusLabel(input, label, dynField);

        this.labelList.put(input.getDynField(), right);

        input.addValueChangedListener(right);

        // Arranging label and component into panel

        GridBagConstraints constr = new GridBagConstraints();

        constr.anchor = GridBagConstraints.PAGE_START;

        constr.insets = new Insets(5, 5, 5, 5);

        if (row >= numItems - 1) {

            constr.weighty = 1;

        }

        int column = -1;

        if (isDynObject||isList){

//            column += 1;

//            constr.gridx = column;

//            constr.ipady = 14;

//            constr.fill = GridBagConstraints.NONE;

//            constr.weightx = 0;

//            constr.ipadx = 2;

//            constr.ipady = 2;

            column += 1;

            constr.gridx = column;

            constr.gridy = row;

            constr.anchor = GridBagConstraints.NORTHWEST;

            constr.fill = GridBagConstraints.NONE;

            panel.add(right.getValidationLabel(), constr);

            column += 1;

            constr.gridx = column;

            constr.ipady = 2;

            constr.weightx = 4;

            constr.fill = GridBagConstraints.HORIZONTAL;

            constr.anchor = GridBagConstraints.NORTHWEST;

            constr.gridwidth = 2;

            if (isDynObject){

                    constr.gridwidth = 4;

            }

            panel.add(right.getValidationPanel(isDynObject), constr);

            // panel.add(new JScrollPane(input.asJComponent()), constr);

        } else {

            constr.weightx = 0;

            constr.ipadx = 2;

            constr.ipady = 2;

            constr.gridy = row;

            if (!isDynObject) {

//                column += 1;

                constr.gridx = column;

                panel.add(label, constr);

            }

            column += 1;

            constr.gridx = column;

            constr.ipady = 14;

            constr.fill = GridBagConstraints.NONE;

            constr.anchor = GridBagConstraints.NORTHWEST;

            panel.add(right.getValidationLabel(), constr);

            column += 1;

            if (maxColumns > column) {

                constr.gridwidth = maxColumns - column;

            } else {

                maxColumns = column;

            }

            constr.gridx = column;

            constr.ipady = 2;

            constr.weightx = 2;

            constr.fill = GridBagConstraints.HORIZONTAL;

            constr.anchor = GridBagConstraints.NORTHWEST;

            panel.add(right.getValidationPanel(false), constr);

        }

        Component component = right.getFieldComponent();

        this.getSelectedComponents().addComponentToList(component, input);

        input.fireValueChangedEvent();

    }

    protected void closeWindow() {

        LOG.debug("Result DynObject: {}", this.getDynObject());

    }

    // private StatusLabel createFieldLabel(JDynFieldComponent component) {

    // DynField field = component.getDynField();

    //

    //

    // StatusLabel label = new StatusLabel(component.asJComponent(),

    // field.isMandatory());

    //

    // // adding label to a hashmap

    // // this.labelList.put(field, label);

    //

    // return label;

    // }

    // private Component createScrollPane(JPanel panel) throws ServiceException

    // {

    // JScrollPane scrollPane = new JScrollPane();

    // scrollPane.setViewportView(panel);

    // scrollPane.setBorder(BorderFactory.createTitledBorder(""));

    // // scrollPane.setBorder(BorderFactory.createEmptyBorder());

    // return scrollPane;

    // }

    /*

     * (non-Javadoc)

     * 

     * @see org.gvsig.tools.swing.api.dynobject.JComponent#getComponent()

     */

    public JComponent asJComponent() {

        try {

            this.load(getDynObject());

        } catch (ServiceException e) {

            // TODO Auto-generated catch block

            e.printStackTrace();

        }

        if (tabPanel.getTabCount()==1){

                this.tabPanel.removeAll();

//                tabPanel.remove(0);

                return firstPanel;

        }

        return this.tabPanel;

    }

    private StatusLabel getFieldLabel(DynField field) {

        return this.labelList.get(field);

    }

    protected void addParametersFromModel() throws ServiceException {

        DynField field;

        JPanel pane;

        if (getDefinition()== null){

            return;

        }

        if (this.tabPanel == null){

            initUI(tabPosition);

        }

        if (this.tabPanel.getTabCount()>0){

            return;

        }

//        for (int index = 0;index<this.tabPanel.getTabCount();index++){

//            this.tabPanel.remove(index);                

//        }

//        if (!this.hasDynObject()){

//            return;

//        }

        String[] groups = this.getModel().getGroups();

        for (String group : groups) {

            List<DynFieldModel> items = this.getModel().getGroupElements(group);

            pane = new JPanel(new GridBagLayout());

            pane.setBorder(BorderFactory.createTitledBorder("rightPanel border: " + this.getDefinition().getName()));

            pane.setName(this.getDefinition().getName());

            for (int i = 0; i < items.size(); i++) {

                field = items.get(i).getDynField();

                addGridBagComponent(

                    pane,

                    new DynObjectValueField(this.getDefinition(), this.getDynObject(), field

                        .getName()), i, items.size());

            }

            // this.tabPanel.addTab(group, pane);

            // JPanel borderPane = new JPanel(new BorderLayout());

            // borderPane.add(pane, BorderLayout.WEST);

            if (firstPanel == null){

                    firstPanel = pane;

            }

            this.tabPanel.addTab(group, new JScrollPane(pane));

        }

    }

    /*

     * (non-Javadoc)

     * 

     * @see org.gvsig.tools.swing.spi.AbstractDynObjectComponent#getValue()

     */

    public Object getValue() {

        return this.getDynObject();

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * 

     * 

     * 

     * org.gvsig.tools.swing.api.dynobject.ValueChangedListener#handleValueChanged

     * (org.gvsig.tools.swing.api.dynobject.JDynObjectComponent,

     * org.gvsig.tools.swing.api.dynobject.dynfield.JDynFieldComponent)

     */

    public void handleValueChanged(JDynFieldComponent field) {

        StatusLabel label = getFieldLabel(field.getDynField());

        if (label != null) {

            label.handleValueChanged(field);

        }

//        this.tabPanel.updateUI();

        // this.checkValidation(label, field);

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * org.gvsig.tools.swing.api.dynobject.JDynObjectComponent#requestFocus()

     */

    public void requestFocus() {

    }

    /*

     * (non-Javadoc)

     * 

     * @see

     * org.gvsig.tools.swing.api.dynobject.dynfield.ValueField#setValue(java

     * .lang.Object)

     */

    public void setValue(Object value) {

        fillValues((DynObject) value);

    }

    public DynField getDynField() {

        return input.getDynField();

    }

    public Object getDefaultFieldValue() {

        return input.getDefaultFieldValue();

    }

    public Object getFieldValue() {

        return input.getFieldValue();

    }

    public void setFieldValue(Object value) {

        input.setFieldValue(value);

    }

    public DynField getParentDynField() {

        // TODO Auto-generated method stub

        return null;

    }

}