Application: gvSIG desktop » gvSIG legends: base legends

package org.gvsig.symbology.gui.layerproperties;

import java.awt.BorderLayout;

import java.awt.Dimension;

import org.gvsig.expressionevaluator.Expression;

import org.gvsig.expressionevaluator.swing.JExpressionBuilder;

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.mapcontext.rendering.symbols.ISymbol;

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

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

import org.gvsig.tools.swing.api.pickercontroller.PickerController;

public class ExpressionSymbolPanel extends ExpressionSymbolPanelView

  {

  private final FeatureStore store;

  private PickerController<ISymbol> pickerSymbolController;

  private JExpressionBuilder expressionPanel;

  private final ISymbol symbol;

  private final int symbolType;

  public ExpressionSymbolPanel(FeatureStore store,  int symbolType, ISymbol symbol) {

    this.store = store;

    this.symbolType = symbolType;

    this.symbol = symbol;

    this.initComponents();

  }

  private void initComponents() {

    ToolsSwingManager toolsSwingManager = ToolsSwingLocator.getToolsSwingManager();

    DataSwingManager dataSwingManager = DALSwingLocator.getDataSwingManager();

    toolsSwingManager.translate(this.lblExpression);

    toolsSwingManager.translate(this.lblSymbolAndDescriptor);

    this.expressionPanel = dataSwingManager.createQueryFilterExpresion(this.store);

    this.pnlExpression.setLayout(new BorderLayout());

    this.pnlExpression.add(expressionPanel.asJComponent(), BorderLayout.CENTER);

    this.pickerSymbolController = new SymbolPickerController(

            this.btnSymbolPreview, 

            this.txtSymbolDescription,

            this.symbolType,

            this.symbol

    );

    this.setPreferredSize(new Dimension(800,500));

  }

  public String getExpression() {

    Expression exp = this.expressionPanel.getExpression();

    if( exp == null ) {

      return null;

    }

    return exp.getPhrase();

  }

  public ISymbol getSymbol() {

      ISymbol theSymbol = this.pickerSymbolController.get();

      if( theSymbol == null ) {

        return null;

      }

      return theSymbol;

  }

}