Application: gvSIG desktop

package org.gvsig.fmap.dal.swing.impl.featuretype;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.text.JTextComponent;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingLocator;

import org.gvsig.expressionevaluator.swing.ExpressionEvaluatorSwingManager;

import org.gvsig.expressionevaluator.swing.ExpressionPickerController;

import org.gvsig.fmap.dal.feature.FeatureRule;

import org.gvsig.fmap.dal.feature.FeatureRuleExpression;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.swing.DALSwingLocator;

import org.gvsig.fmap.dal.swing.DataSwingManager;

import org.gvsig.fmap.dal.swing.expressionevaluator.FeatureStoreElement;

import org.gvsig.tools.swing.api.ToolsSwingLocator;

import org.gvsig.tools.swing.api.ToolsSwingManager;

/**

 *

 * @author gvSIG Team

 */

public class FeatureRuleController implements AggregateController.AggregateItemController<FeatureRule> {

    private final JTextComponent txtRuleName;

    private final JTextComponent txtRuleDescription;

    private final JCheckBox chkRuleCheckAtFinishEditing;

    private final JCheckBox chkRuleCheckAtUpdate;

    private final JTextComponent txtRuleValidation;

    private final JButton btnRuleValidation;

    private final JButton btnRuleValidationBookmarks;

    private final JButton btnRuleValidationHistory;

    private ExpressionPickerController pickervalidation;

    private FeatureStoreElement featureStoreElement;

    private boolean ruleIsAExpression;

    public FeatureRuleController(

            JTextComponent txtRuleName,

            JTextComponent txtRuleDescription,

            JCheckBox chkRuleCheckAtFinishEditing,

            JCheckBox chkRuleCheckAtUpdate,

            JTextComponent txtRuleValidation,

            JButton btnRuleValidation,

            JButton btnRuleValidationBookmarks,

            JButton btnRuleValidationHistory

        ) {

            this.txtRuleName = txtRuleName;

            this.txtRuleDescription = txtRuleDescription;

            this.chkRuleCheckAtFinishEditing = chkRuleCheckAtFinishEditing;

            this.chkRuleCheckAtUpdate = chkRuleCheckAtUpdate;

            this.txtRuleValidation = txtRuleValidation;

            this.btnRuleValidation = btnRuleValidation;

            this.btnRuleValidationBookmarks = btnRuleValidationBookmarks;

            this.btnRuleValidationHistory = btnRuleValidationHistory;

            this.ruleIsAExpression = false;

            this.initComponents();

    }

    private void initComponents() {

        final ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager();

        final DataSwingManager dataSwingManager = DALSwingLocator.getSwingManager();

        final ExpressionEvaluatorSwingManager evaluatorSwingManager = ExpressionEvaluatorSwingLocator.getManager();

        toolsSwingManager.addClearButton(this.txtRuleName);

        toolsSwingManager.addClearButton(this.txtRuleDescription);

        toolsSwingManager.setDefaultPopupMenu(this.txtRuleName);

        toolsSwingManager.setDefaultPopupMenu(this.txtRuleDescription);

        this.featureStoreElement = dataSwingManager.createFeatureStoreElement();

        this.pickervalidation = evaluatorSwingManager.createExpressionPickerController(

                        this.txtRuleValidation, 

                        this.btnRuleValidation,

                        this.btnRuleValidationBookmarks, 

                        this.btnRuleValidationHistory

                );

        this.pickervalidation.addElement(this.featureStoreElement);

    }

    public void setFeatureStore(FeatureStore featureStore) {

        this.featureStoreElement.setFeatureStore(featureStore);

    }

    @Override

    public void setEnabled(boolean enabled) {

        if(!ruleIsAExpression) {

            enabled = false;

        }

        if( enabled && this.featureStoreElement.getFeatureStore()==null ) {

            this.pickervalidation.setEnabled(false);

        } else {

            this.pickervalidation.setEnabled(enabled);

        }

        this.txtRuleName.setEnabled(enabled);

        this.txtRuleDescription.setEnabled(enabled);

        this.chkRuleCheckAtFinishEditing.setEnabled(enabled);

        this.chkRuleCheckAtUpdate.setEnabled(enabled);

    }

    @Override

    public void put(FeatureRule rule) {

        this.ruleIsAExpression = (rule instanceof FeatureRuleExpression);

        this.txtRuleName.setText(rule.getName());

        this.txtRuleDescription.setText(rule.getDescription());

        this.chkRuleCheckAtFinishEditing.setSelected(rule.checkAtFinishEditing());

        this.chkRuleCheckAtUpdate.setSelected(rule.checkAtUpdate());

        if( this.ruleIsAExpression ) {

            this.pickervalidation.set(((FeatureRuleExpression)rule).getExpression());

        }

    }

    @Override

    public boolean fetch(FeatureRule rule) {

        if( !(rule instanceof FeatureRuleExpression) ) {

            return true;

        }

        FeatureRuleExpression theRule = (FeatureRuleExpression)rule;

        String s = this.txtRuleName.getText();

        if( StringUtils.isBlank(s) ) {

            return false;

        }

        theRule.setName(s);

        theRule.setDescription(this.txtRuleDescription.getText());

        theRule.setCheckAtFinishEditing(this.chkRuleCheckAtFinishEditing.isSelected());

        theRule.setCheckAtUpdate(this.chkRuleCheckAtUpdate.isSelected());

        theRule.setExpression(this.pickervalidation.get());

        return true;

    }

    @Override

    public void clean() {

        this.ruleIsAExpression = false;

        this.txtRuleName.setText("");

        this.txtRuleDescription.setText("");

        this.chkRuleCheckAtFinishEditing.setSelected(false);

        this.chkRuleCheckAtUpdate.setSelected(false);

        this.pickervalidation.set(null);

    }

    @Override

    public boolean isEditing() {

        return this.txtRuleName.isEnabled();

    }

}