Application: gvSIG desktop

/*

 * Created on 18-sep-2004

 */

package com.iver.cit.gvsig.gui.Panels;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JDialog;

import javax.swing.JSlider;

import javax.swing.JTextField;

import javax.swing.JButton;

import com.iver.cit.gvsig.fmap.FLyrDefault;

import com.iver.cit.gvsig.gui.ValidatingTextField;

import com.iver.cit.gvsig.gui.GUIUtil;

import com.iver.mdiApp.App;

import com.iver.mdiApp.Utilities;

import com.iver.mdiApp.ui.MDIManager.View;

import com.iver.mdiApp.ui.MDIManager.ViewInfo;

/**

 * Panel de Ajuste de Transparencia.

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 */

public class AdjustTransparencyPanel extends JPanel implements View  {

        JDialog dlg = null;

        private JLabel jLabel = null;

        private JSlider jSlider = null;

        private ValidatingTextField jTxtTransparency = null;

        private JButton jOkButton = null;

        private FLyrDefault fLayer = null;

        private ViewInfo m_ViewInfo = null;

        public AdjustTransparencyPanel(FLyrDefault layer) {

                super();

                initialize(layer);

        }

        private void initialize(FLyrDefault layer) {

                jLabel = new JLabel();

                setSize(255, 127);

                setMinimumSize(new java.awt.Dimension(220,80));

        setLayout(null);

        setFLayer(layer);

        jLabel.setBounds(15, 17, 195, 21);

        jLabel.setText("Nivel de transparencia:");

        this.add(jLabel, null);

        this.add(getJSlider(), null);

        this.add(getJTxtTransparency(), null);

        this.add(getJOkButton(), null);

        jLabel.setText(Utilities.getMessage(this, "Nivel_de_transparencia")+":");

        jOkButton.setText(Utilities.getMessage(this, "Aceptar"));

        }

        public void setFLayer(FLyrDefault f) {

                fLayer = f;

                setAlpha(255 - fLayer.getTransparency());

        }

        public void setAlpha(int alpha) {

                getJSlider().setValue(alpha);

        }

        public int getAlpha() {

                return getJSlider().getValue();

        }

        /**

         * This method initializes jSlider        

         *         

         * @return javax.swing.JSlider        

         */    

        private JSlider getJSlider() {

                if (jSlider == null) {

                        jSlider = new JSlider();

                        jSlider.setBounds(20, 59, 163, 21);

                        jSlider.setMaximum(255);

                        jSlider.setMajorTickSpacing(10);

                }

                return jSlider;

        }

        /**

         * This method initializes jTextField        

         *         

         * @return javax.swing.JTextField        

         */    

        private JTextField getJTxtTransparency() {

                if (jTxtTransparency == null) {

                        jTxtTransparency = GUIUtil.createSyncdTextField(jSlider, 3);

                        jTxtTransparency.setBounds(192, 55, 41, 25);

                        //jTxtTransparency.setText("" + getAlpha());

                }

                return jTxtTransparency;

        }

        /**

         * This method initializes jButton        

         *         

         * @return javax.swing.JButton        

         */    

        private JButton getJOkButton() {

                if (jOkButton == null) {

                        jOkButton = new JButton();

                        jOkButton.setBounds(88, 98, 94, 19);

                        jOkButton.setText("Aceptar");

                        jOkButton.addActionListener(new java.awt.event.ActionListener() { 

                                public void actionPerformed(java.awt.event.ActionEvent e) {    

                                        AdjustTransparencyPanel.this.closeJDialog();

                                }

                        });

                }

                return jOkButton;

        }

        /* (non-Javadoc)

         * @see com.iver.mdiApp.ui.MDIManager.View#getViewInfo()

         */

        public ViewInfo getViewInfo() {

                if (m_ViewInfo==null){

                        m_ViewInfo=new ViewInfo();

                        m_ViewInfo.setFeatures(ViewInfo.MODELESSDIALOG);

                        m_ViewInfo.setResizable(false);

                        m_ViewInfo.setTitle(Utilities.getMessage(this,"Ajustar_transparencia"));

                }

                return m_ViewInfo;

        }

        /* (non-Javadoc)

         * @see com.iver.mdiApp.ui.MDIManager.View#viewActivated()

         */

        public void viewActivated() {

                // TODO Auto-generated method stub

        }

        public void openJDialog() {

                if (App.instance == null) {

                        dlg = new JDialog();

                        setPreferredSize(getSize());

                        dlg.getContentPane().add(this);

                        dlg.setModal(false);                        

                        dlg.pack();

                        dlg.show();

                } else

                        App.instance.getMDIContext().addView(this);

        }

        public void closeJDialog() {

                fLayer.setTransparency(255 - getAlpha());

                if (App.instance == null) {

                        dlg.hide();

                        dlg.dispose();

                        dlg = null;

                } else

                        App.instance.getMDIContext().closeView(this);

        }

   }  //  @jve:visual-info  decl-index=0 visual-constraint="10,10"