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 {}  {{Task}}

 */

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

import java.awt.Color;

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.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.dynobject.DynField;

import org.gvsig.tools.dynobject.DynObject;

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 Jos? Manuel Viv?

 * @author 2010- C?sar Ordi?ana - gvSIG team

 */

public class DefaultJDynObjectComponent extends AbstractDynObjectComponent

    implements JDynObjectComponent, ValueField, ValueChangedListener {

    // implements ActionListener {

    private static final long serialVersionUID = 2888673056424008867L;

    private static final Logger LOG =

        LoggerFactory.getLogger(DefaultJDynObjectComponent.class);

    private final I18nManager i18nManager = ToolsLocator.getI18nManager();

    private DynObject parameters;

    private Color mandatoryLabelColor = Color.red;

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

    private HashMap<DynField, StatusLabel> labelList;

    private JTabbedPane tabPanel;

    private JDynFieldComponent input;

    public DefaultJDynObjectComponent(DynObject parameters, DynObjectModel model)

        throws ServiceException {

        super(parameters, model);

        // added to handle labels correctly

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

        this.parameters = parameters;

        this.tabPanel = new JTabbedPane();

        this.tabPanel.setBorder(BorderFactory.createLineBorder(Color.DARK_GRAY,

            0));

        this.tabPanel.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));

        // Uncomment the following line to use scrolling tabs.

        this.tabPanel.setTabLayoutPolicy(JTabbedPane.SCROLL_TAB_LAYOUT);

        addParametersFromModel();

    }

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

        int numItems) throws ServiceException {

        input = getJDynFieldComponent(field, this);

        StatusLabel label = this.createFieldLabel(input);

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

        input.addValueChangedListener(label);

        Component component = input.asJComponent();

        component.setName(field.getDynField().getName());

        addComponentToList(component, input);

        // Arranging label and component into panel

        GridBagConstraints constr = new GridBagConstraints();

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

        if ((row == 0) && (numItems > 1)) {

            constr.weighty = 0;

            // constr.weightx = 1;

        } else

            if ((row == 2)) {

                constr.weighty = 1;

            } else {

                constr.weighty = 1;

            }

        // constr.weighty = 1;

        // if (row % 2 == 0){

        // constr.weighty = 1;

        // }else

        // constr.weighty = 0;

        constr.weightx = 0;

        constr.ipadx = 2;

        constr.ipady = 2;

        constr.fill = GridBagConstraints.RELATIVE;

        constr.anchor = GridBagConstraints.NORTHWEST;

        // if ((row==0)&&(numItems>1)){

        // constr.weighty = 1;

        // // constr.weightx = 1;

        // }

        // else{

        // constr.weighty = 0;

        // }

        constr.gridx = 0;

        constr.gridy = row;

        panel.add(label, constr);

        constr.gridx = 1;

        constr.ipady = 14;

        constr.fill = GridBagConstraints.NONE;

        panel.add(label.getValidationPanel(), constr);

        constr.gridx = 2;

        constr.ipady = 2;

        constr.weightx = 1;

        constr.fill = GridBagConstraints.HORIZONTAL;

        panel.add(component, constr);

        input.fireValueChangedEvent();

    }

    private void addParametersFromModel() throws ServiceException {

        DynField field;

        JPanel pane;

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

        for (String group : groups) {

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

            pane = new JPanel(new GridBagLayout());

            pane.setBorder(BorderFactory.createEmptyBorder());

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

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

                addGridBagComponent(pane, new DynObjectValueField(this

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

            }

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

        }

    }

//    /**

//     * @param label

//     * @param field

//     */

//    private void checkValidation(JLabel label, JDynFieldComponent field) {

//        if (label == null)

//            return;

//        // if (!isValid(field)){

//        // label.setForeground(this.mandatoryLabelColor);

//        // }else{

//        // label.setForeground(Color.BLACK);

//        // }

//    }

    protected void closeWindow() {

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

        // if (PluginServices.getMainFrame() == null) {

        // ((JFrame) (getParent().getParent().getParent().getParent()))

        // .dispose();

        // } else {

        // PluginServices.getMDIManager().closeWindow(this);

        // }

    }

    private StatusLabel createFieldLabel(JDynFieldComponent component) {

        DynField field = component.getDynField();

        String srcText = field.getDescription();

        srcText =

            ((srcText == null) || (srcText.length() == 0) ? field.getName()

                : srcText);

        String text = i18nManager.getTranslation(srcText);

        StatusLabel label = new StatusLabel(text, 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.setAlignmentX(Component.LEFT_ALIGNMENT);

        scrollPane.setAlignmentY(Component.TOP_ALIGNMENT);

        scrollPane.setViewportView(panel);

        scrollPane.setAutoscrolls(true);

        // // scrollPane.setBorder(null);

        // scrollPane

        // .setVerticalScrollBarPolicy(ScrollPaneConstants.VERTICAL_SCROLLBAR_AS_NEEDED);

        // scrollPane

        // .setHorizontalScrollBarPolicy(ScrollPaneConstants.HORIZONTAL_SCROLLBAR_AS_NEEDED);

        return scrollPane;

    }

    /*

     * (non-Javadoc)

     * 

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

     */

    public JComponent asJComponent() {

        return this.tabPanel;

        // return this.panel;

    }

    /**

     * OTRAS PRUEBAS DELAYOUT

     */

    // private GridBagConstraints getDefaultParametersConstraints() {

    // GridBagConstraints constr = new GridBagConstraints();

    // constr.insets = new Insets(2, 2, 2, 2);

    // constr.ipadx = 2;

    // constr.ipady = 2;

    // return constr;

    // }

    // private JPanel createNorthWestPane(JPanel pane){

    // //Make a panel

    // JPanel northWestPanel = new JPanel(new GridLayout(1,1));

    // GridBagConstraints c = new GridBagConstraints();

    // c.gridx = 0;

    // c.gridy = 0;

    // c.anchor = GridBagConstraints.NORTHWEST;

    // c.insets = new Insets(0,0,0,0);

    // northWestPanel.add(pane, c);

    //

    // northWestPanel.add(pane);

    // return northWestPanel;

    // }

    // /**

    // * @throws ServiceException

    // *

    // */

    // private void addGridBagParametersFromModel() throws ServiceException {

    //

    // DynField field;

    // JPanel pane;

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

    //

    // for (String group: groups){

    // List items = this.getModel().getGroupElements(group);

    //                

    // pane = new JPanel(new GridBagLayout());

    // pane.setBorder(BorderFactory.createTitledBorder("Prueba"));

    //                

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

    // field = ((DynFieldModel)items.get(i))

    // .getDynField();

    // addGridBagFieldSingle(pane,field,i);

    // }

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

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

    // }

    //            

    // this.tabPanel.setSelectedIndex(0);

    // }

    // private void addFieldSingle(JPanel panel, DynField field, int row) throws

    // ServiceException {

    //            

    // JDynFieldComponent input = getJDynFieldComponent(field, this);

    //                

    // StatusLabel label = this.createFieldLabel(input);

    // input.addValueChangedListener(label);

    //                

    // // JTextField text = new JTextField();

    // //Component input = getComponentFor(field);

    // Component component = (Component) input.getComponent();

    // component.setName(field.getName());

    // addComponentToList(component,input);

    //                

    //                

    // //Arranging label and component into panel

    //                

    // GridBagConstraints constr = this.getDefaultParametersConstraints();

    //                

    // constr.fill = GridBagConstraints.HORIZONTAL;

    //                            

    // constr.gridx = 0;

    // // constr.gridy = row;

    // constr.gridheight = GridBagConstraints.RELATIVE;

    // constr.anchor = GridBagConstraints.PAGE_START;

    // constr.weighty = 0;

    // // constr.w = 1;

    // // constr.weightx = 0;

    // // constr.gridheight = GridBagConstraints.RELATIVE;

    // panel.add(label, BorderLayout.WEST);

    //

    //

    //                

    // panel.add(component, BorderLayout.CENTER);

    //                

    // input.fireValueChangedEvent();

    // }

    // private void initialize() throws ServiceException {

    // this.panel = new JPanel(new BorderLayout(6,6));

    // this.panel.setPreferredSize(new Dimension(800, 560));

    //                

    // // this.panel.add(this.getParametersScroll(), BorderLayout.PAGE_START);

    //

    // this.panel.add(this.getParametersPanel(isMainPanel),

    // BorderLayout.PAGE_START);

    // // this.panel = this.getParametersScroll();

    //

    // // this.panel.add(this.panParameters);

    // // if (this.showButtons) {

    // // this.add(this.getButtonsPanel(), BorderLayout.SOUTH);

    // // }

    // // this.fromParamsToUI();

    // }

    // private JPanel getButtonsPanel() {

    // if (this.panButtons == null) {

    // this.panButtons = new JPanel();

    // this.panButtons.setLayout(new GridBagLayout());

    // GridBagConstraints constr = new GridBagConstraints();

    // constr.anchor = GridBagConstraints.LAST_LINE_END;

    // constr.fill = GridBagConstraints.HORIZONTAL;

    // constr.weightx = 1;

    // constr.weighty = 0;

    // this.panButtons.add(new JLabel(), constr);

    //

    // const3r = this.getDefaultParametersConstraints();

    // constr33.fill = GridBagConstraints.NONE;

    // constr.weightx = 0;

    // constr.weighty = 0;

    //

    // this.panButtons.add(this.getAcceptButton(), constr);

    // this.panButtons.add(this.getCancelButton(), constr);

    // this.panButtons.add(this.getRestoreDefaults(), constr);

    // }

    // return this.panButtons;

    // }

    // private JButton getRestoreDefaults() {

    // if (this.botRestoreDefaults == null) {

    // this.botRestoreDefaults = usManager.createJButton(i18nManager

    // .getTranslation("restoreDefaults"));

    // this.botRestoreDefaults.addActionListener(this);

    // }

    // return this.botRestoreDefaults;

    // }

    //

    // private JButton getCancelButton() {

    // if (this.botCancel == null) {

    // this.botCancel = usManager.createJButton(i18nManager

    // .getTranslation("cancel"));

    // this.botCancel.addActionListener(this);

    // }

    // return this.botCancel;

    // }

    //

    // private JButton getAcceptButton() {

    // if (this.botAcept == null) {

    // this.botAcept = usManager.createJButton(i18nManager

    // .getTranslation("accept"));

    // this.botAcept.addActionListener(this);

    // }

    // return this.botAcept;

    // }

    // private void addGridLayoutComponent(JPanel panel, DynField field, int

    // row) throws ServiceException {

    //            

    // JDynFieldComponent input = getJDynFieldComponent(field, this);

    //                

    // StatusLabel label = this.createFieldLabel(input);

    // input.addValueChangedListener(label);

    //                

    // // JTextField text = new JTextField();

    // //Component input = getComponentFor(field);

    // Component component = (Component) input.getComponent();

    // component.setName(field.getName());

    // addComponentToList(component,input);

    //                

    //                

    // //Arranging label and component into panel

    //                

    // GridBagConstraints constr = this.getDefaultParametersConstraints();

    //                

    // // constr.fill = GridBagConstraints.HORIZONTAL;

    // //

    // // constr.gridx = 0;

    // //// constr.gridy = row;

    // // constr.gridheight = GridBagConstraints.RELATIVE;

    // // if (row==0){

    // // constr.anchor = GridBagConstraints.NORTHWEST;

    // // }else{

    // // constr.anchor = GridBagConstraints.PAGE_START;

    // // }

    // // constr.weighty = 0;

    // // constr.w = 1;

    // // constr.weightx = 0;

    // // constr.gridheight = GridBagConstraints.RELATIVE;

    // panel.add(label);

    //

    //

    // // constr.fill = GridBagConstraints.BOTH;

    // // if (row==0){

    // // constr.anchor = GridBagConstraints.NORTHWEST;

    // // }else{

    // // constr.anchor = GridBagConstraints.PAGE_START;

    // // }

    // // constr.gridx = 1;

    // // constr.gridwidth = GridBagConstraints.NONE;

    // // constr.weightx = 0.70;

    // panel.add(component);

    //                

    // input.fireValueChangedEvent();

    // }

    private StatusLabel getFieldLabel(DynField field) {

        return this.labelList.get(field);

    }

    /**

     * @return the mandatoryLabelColor

     */

    public Color getMandatoryLabelColor() {

        return mandatoryLabelColor;

    }

    /*

     * (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.checkValidation(label, field);

    }

    /*

     * (non-Javadoc)

     * 

     * @see

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

     */

    public void requestFocus() {

    }

    /**

     * @param mandatoryLabelColor

     *            the mandatoryLabelColor to set

     */

    public void setMandatoryLabelColor(Color mandatoryLabelColor) {

        this.mandatoryLabelColor = mandatoryLabelColor;

    }

    /*

     * (non-Javadoc)

     * 

     * @see

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

     * .lang.Object)

     */

    public void setValue(Object value) {

        if (value != null) {

            if (value instanceof DynObject) {

                fillValues((DynObject) value);

            }

            return;

        }

        this.emptyAll();

    }

    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);

    }

}