Application: gvSIG desktop

package org.gvsig.expressionevaluator.swing.impl;

import java.awt.BorderLayout;

import java.awt.Color;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JList;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JSplitPane;

import javax.swing.JTextArea;

import javax.swing.JTextField;

import javax.swing.JTree;

import javax.swing.border.EmptyBorder;

import javax.swing.text.JTextComponent;

import org.gvsig.expressionevaluator.swing.JTextComponentProxy;

public class DefaultJExpressionBuilderView2 extends JPanel {

    protected static class GridBagConstraintsBuilder {

        private GridBagConstraints gbc;

        public GridBagConstraintsBuilder() {

            this.gbc = new GridBagConstraints();

            this.gbc.insets = new Insets(1, 1, 1, 1);

        }

        public GridBagConstraintsBuilder clear() {

            this.gbc = new GridBagConstraints();

            this.gbc.insets = new Insets(1, 1, 1, 1);

            return this;

        }

        public GridBagConstraints get() {

            return this.gbc;

        }

        public GridBagConstraintsBuilder insets(int top, int left, int bottom, int right) {

            this.gbc.insets = new Insets(top, left, bottom, right);

            return this;

        }

        public GridBagConstraintsBuilder anchor(int anchor) {

            this.gbc.anchor = anchor;

            return this;

        }

        public GridBagConstraintsBuilder fill(int fill) {

            this.gbc.fill = fill;

            return this;

        }

        public GridBagConstraintsBuilder growx(float growx) {

            this.gbc.weightx = growx;

            return this;

        }

        public GridBagConstraintsBuilder growy(float growy) {

            this.gbc.weighty = growy;

            return this;

        }

        public GridBagConstraintsBuilder grow(float growx, float growy) {

            this.gbc.weightx = growx;

            this.gbc.weighty = growy;

            return this;

        }

        public GridBagConstraintsBuilder nogrow() {

            this.gbc.weightx = 0;

            this.gbc.weighty = 0;

            return this;

        }

        public GridBagConstraintsBuilder xy(int x, int y) {

            this.gbc.gridx = x;

            this.gbc.gridy = y;

            return this;

        }

        public GridBagConstraintsBuilder colspan(int n) {

            this.gbc.gridwidth = n;

            return this;

        }

        public GridBagConstraintsBuilder rowspan(int n) {

            this.gbc.gridheight = n;

            return this;

        }

        public GridBagConstraintsBuilder span(int cols, int rows) {

            this.gbc.gridwidth = cols;

            this.gbc.gridheight = rows;

            return this;

        }

        public GridBagConstraintsBuilder nospan() {

            this.gbc.gridwidth = 1;

            this.gbc.gridheight = 1;

            return this;

        }

    }

    JPanel pnlCfgActions = new JPanel();

//    JTabbedPane tabExpressionBuilder = new JTabbedPane();

    JList lstSimpleElement = new JList();

    JScrollPane scrSimpleElement = new JScrollPane();

    JTree treeElements = new JTree();

    JScrollPane scrElements = new JScrollPane();

    protected JTextComponentProxy txtExpression = new JTextComponentProxy() {

      JTextComponent text = new JTextArea();

      @Override

      public JTextComponent getJTextComponent() {

        return text;

      }

    };

    JScrollPane scrExpression = new JScrollPane();

    JButton btnHistory = new JButton();

    JButton btnBookmarks = new JButton();

    JButton btnEq = new JButton();

    JButton btnNeq = new JButton();

    JButton btnAdd = new JButton();

    JButton btnSubst = new JButton();

    JButton btnMult = new JButton();

    JButton btnDiv = new JButton();

    JButton btnParentOpen = new JButton();

    JButton btnParentClose = new JButton();

    JLabel lblMsg = new JLabel();

    JButton btnTip = new JButton();

    JLabel lblColumn = new JLabel();

    JTextField txtGroupElement = new JTextField();

    JButton btnGroupElementInsert = new JButton();

    JButton btnSimpleElementInsert = new JButton();

    JButton btnSimpleElementSortDown = new JButton();

    JButton btnSimpleElementSortUp = new JButton();

    JLabel lblSimpleElementsMsg = new JLabel();

    JButton btnSimpleElementTimeLimit = new JButton();

    JTextField txtSimpleElementFilter = new JTextField();

    JButton btnSimpleElementFilter = new JButton();

    JPanel pnlDescription = new JPanel();

//    JPanel pnlScriptEditorContainer = new JPanel();

//    JComboBox cboPickerScripts = new JComboBox();

//    JButton btnPickerRemove = new JButton();

//    JButton btnPickerSelectScript = new JButton();

    JSplitPane spnlExpression = new JSplitPane(JSplitPane.VERTICAL_SPLIT);

    JSplitPane spnlBottom = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);

    JSplitPane spnlItem = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT);

    JPanel pnlTop;

    JPanel pnlElement;

    EmptyBorder emptyborder2x2 = new EmptyBorder(2, 2, 2, 2);

    /**

     * Default constructor

     */

    public DefaultJExpressionBuilderView2() {

        initComponents();

    }

    protected void initComponents0() {

        lstSimpleElement.setName("lstSimpleElement");

        treeElements.setName("treeElements");

        pnlDescription.setName("pnlDescription");

        getExpressionComponent().setName("txtExpression");

        if( this.getExpressionComponent() instanceof JTextArea ) {

          ((JTextArea)getExpressionComponent()).setLineWrap(true);

          ((JTextArea)getExpressionComponent()).setRows(2);

        }

        btnHistory.setActionCommand("+");

        btnHistory.setIcon(loadImage("picker-history.png"));

        btnHistory.setName("btnHistory");

        btnHistory.setText("");

        btnHistory.setBorder(emptyborder2x2);

        btnBookmarks.setActionCommand("+");

        btnBookmarks.setIcon(loadImage("picker-bookmarks.png"));

        btnBookmarks.setName("btnBookmarks");

        btnBookmarks.setText("");

        btnBookmarks.setBorder(emptyborder2x2);

        btnEq.setActionCommand("+");

        btnEq.setName("btnEq");

        btnEq.setText("=");

        btnEq.setBorder(emptyborder2x2);

        btnNeq.setActionCommand("+");

        btnNeq.setName("btnNeq");

        btnNeq.setText("<>");

        btnNeq.setBorder(emptyborder2x2);

        btnAdd.setActionCommand("+");

        btnAdd.setName("btnAdd");

        btnAdd.setText("+");

        btnAdd.setBorder(emptyborder2x2);

        btnSubst.setActionCommand("+");

        btnSubst.setName("btnSubst");

        btnSubst.setText("-");

        btnSubst.setBorder(emptyborder2x2);

        btnMult.setActionCommand("+");

        btnMult.setName("btnMult");

        btnMult.setText("*");

        btnMult.setBorder(emptyborder2x2);

        btnDiv.setActionCommand("+");

        btnDiv.setName("btnDiv");

        btnDiv.setText("/");

        btnDiv.setBorder(emptyborder2x2);

        btnParentOpen.setActionCommand("+");

        btnParentOpen.setName("btnParentOpen");

        btnParentOpen.setText("(");

        btnParentOpen.setBorder(emptyborder2x2);

        btnParentClose.setActionCommand("+");

        btnParentClose.setName("btnParentClose");

        btnParentClose.setText(")");

        btnParentClose.setBorder(emptyborder2x2);

        lblMsg.setName("lblMsg");

        btnTip.setActionCommand("+");

        btnTip.setIcon(loadImage("datos/devel/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.swing/org.gvsig.expressionevaluator.swing.impl/src/main/resources/org/gvsig/expressionevaluator/swing/impl/expressionbuilder-tip.png"));

        btnTip.setName("btnTip");

        btnTip.setBorder(emptyborder2x2);

        lblColumn.setName("lblColumn");

        lblColumn.setText("0");

        txtGroupElement.setBackground(new Color(236, 233, 216));

        txtGroupElement.setEditable(false);

        txtGroupElement.setName("txtGroupElement");

        btnGroupElementInsert.setActionCommand("+");

        btnGroupElementInsert.setIcon(loadImage("common-add.png"));

        btnGroupElementInsert.setName("btnGroupElementInsert");

        btnGroupElementInsert.setBorder(emptyborder2x2);

        btnSimpleElementInsert.setActionCommand("+");

        btnSimpleElementInsert.setIcon(loadImage("common-add.png"));

        btnSimpleElementInsert.setName("btnSimpleElementInsert");

        btnSimpleElementInsert.setBorder(emptyborder2x2);

        btnSimpleElementSortDown.setActionCommand("+");

        btnSimpleElementSortDown.setIcon(loadImage("common-sortdown.png"));

        btnSimpleElementSortDown.setName("btnSimpleElementSortDown");

        btnSimpleElementSortDown.setBorder(emptyborder2x2);

        btnSimpleElementSortUp.setActionCommand("+");

        btnSimpleElementSortUp.setIcon(loadImage("common-sortup.png"));

        btnSimpleElementSortUp.setName("btnSimpleElementSortUp");

        btnSimpleElementSortUp.setBorder(emptyborder2x2);

        lblSimpleElementsMsg.setName("lblSimpleElementsMsg");

        btnSimpleElementTimeLimit.setActionCommand("+");

        btnSimpleElementTimeLimit.setIcon(loadImage("datos/devel/org.gvsig.desktop/org.gvsig.desktop.library/org.gvsig.expressionevaluator/org.gvsig.expressionevaluator.swing/org.gvsig.expressionevaluator.swing.impl/src/main/resources/org/gvsig/expressionevaluator/swing/impl/expressionbuilder-time-limit.png"));

        btnSimpleElementTimeLimit.setName("btnSimpleElementTimeLimit");

        btnSimpleElementTimeLimit.setBorder(emptyborder2x2);

        txtSimpleElementFilter.setName("txtSimpleElementFilter");

        btnSimpleElementFilter.setActionCommand("+");

        btnSimpleElementFilter.setIcon(loadImage("common-filter.png"));

        btnSimpleElementFilter.setName("btnSimpleElementFilter");

        btnSimpleElementFilter.setBorder(emptyborder2x2);

    }

    public JTextComponent getExpressionComponent() {

      return this.txtExpression.getJTextComponent();

    }

    protected void initComponents1() {

        this.scrExpression = new JScrollPane();

        this.scrExpression.setViewportView(getExpressionComponent());

        this.scrExpression.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);

        this.scrExpression.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);

        this.scrElements = new JScrollPane();

        this.scrElements.setViewportView(treeElements);

        this.scrElements.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);

        this.scrElements.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);

        this.scrSimpleElement = new JScrollPane();

        this.scrSimpleElement.setViewportView(lstSimpleElement);

        this.scrSimpleElement.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);

        this.scrSimpleElement.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);

        this.spnlExpression.setTopComponent(this.getPanelTop());

        this.spnlExpression.setBottomComponent(this.spnlBottom);

        this.spnlExpression.setBorder(emptyborder2x2);

        this.spnlExpression.setOneTouchExpandable(true);

        this.spnlBottom.setLeftComponent(this.scrElements);

        this.spnlBottom.setRightComponent(this.spnlItem);

        this.spnlBottom.setBorder(emptyborder2x2);

        this.spnlBottom.setOneTouchExpandable(true);

        this.spnlItem.setLeftComponent(this.getPanelElement());

        this.spnlItem.setRightComponent(this.pnlDescription);

        this.spnlItem.setBorder(emptyborder2x2);

        this.spnlItem.setOneTouchExpandable(true);

        this.setLayout(new BorderLayout());

        this.add(this.spnlExpression, BorderLayout.CENTER);        

        this.add(pnlCfgActions, BorderLayout.PAGE_START);

    }

    protected void initComponents() {

        this.initComponents0();

        this.initComponents1();

    }

    protected JPanel getPanelTop() {

        if (this.pnlTop == null) {

            GridBagConstraintsBuilder cs = new GridBagConstraintsBuilder();

            cs.anchor(GridBagConstraints.CENTER);

            cs.fill(GridBagConstraints.BOTH);

            JPanel pnlRight = createPanelOperators();

            JPanel pnlLeft = createPanelExpressionWithMessages();

            JPanel panel = new JPanel();

            panel.setLayout(new GridBagLayout());

            panel.add(pnlLeft, cs.xy(0, 0).nospan().grow(1, 1).get());

            panel.add(pnlRight, cs.xy(1, 0).nospan().nogrow().anchor(GridBagConstraints.NORTH).get());

            this.pnlTop = panel;

        }

        return this.pnlTop;

    }

    protected JPanel createPanelExpressionWithMessages() {

      GridBagConstraintsBuilder cs = new GridBagConstraintsBuilder();

      cs.anchor(GridBagConstraints.CENTER);

      cs.fill(GridBagConstraints.BOTH);

      JPanel panel = new JPanel();

      panel.setLayout(new GridBagLayout());

      panel.add(this.scrExpression, cs.xy(0, 0).span(3, 1).grow(1, 1).get());

      panel.add(this.lblMsg, cs.xy(0, 1).nospan().grow(1, 0).get());

      panel.add(this.btnTip, cs.xy(1, 1).nospan().nogrow().get());

      panel.add(this.lblColumn, cs.xy(2, 1).nospan().nogrow().get());

      return panel;

    }

    protected JPanel createPanelOperators() {

      GridBagConstraintsBuilder cs = new GridBagConstraintsBuilder();

      cs.anchor(GridBagConstraints.CENTER);

      cs.fill(GridBagConstraints.BOTH);

      JPanel panel = new JPanel();

      panel.setLayout(new GridBagLayout());

      panel.add(this.btnHistory,     cs.xy(0, 0).get());

      panel.add(this.btnBookmarks,   cs.xy(1, 0).get());

      panel.add(this.btnEq,          cs.xy(0, 1).get());

      panel.add(this.btnNeq,         cs.xy(1, 1).get());

      panel.add(this.btnAdd,         cs.xy(2, 1).get());

      panel.add(this.btnSubst,       cs.xy(3, 1).get());

      panel.add(this.btnMult,        cs.xy(0, 2).get());

      panel.add(this.btnDiv,         cs.xy(1, 2).get());

      panel.add(this.btnParentOpen,  cs.xy(2, 2).get());

      panel.add(this.btnParentClose, cs.xy(3, 2).get());

      panel.add(new JLabel(),        cs.xy(0, 3).span(4,0).grow(1, 1).get());

      return panel;

    }

    protected JPanel getPanelElement() {

        if (this.pnlElement == null) {

            GridBagConstraintsBuilder cs = new GridBagConstraintsBuilder();

            cs.anchor(GridBagConstraints.CENTER);

            cs.fill(GridBagConstraints.BOTH);

            JPanel panel = new JPanel();

            panel.setLayout(new GridBagLayout());

            panel.add(this.txtGroupElement, cs.xy(0, 0).span(4, 1).grow(1,0).get());

            panel.add(this.btnGroupElementInsert, cs.xy(4, 0).nospan().nogrow().get());

            panel.add(this.txtSimpleElementFilter, cs.xy(0, 1).span(4, 1).grow(1,0).get());

            panel.add(this.btnSimpleElementFilter, cs.xy(4, 1).nospan().nogrow().get());

            panel.add(this.scrSimpleElement, cs.xy(0, 2).span(5, 1).grow(1, 1).get());

            panel.add(new JLabel(), cs.xy(0, 3).nospan().grow(1,0).get());

            panel.add(this.btnSimpleElementTimeLimit, cs.xy(1, 3).nospan().nogrow().get());

            panel.add(this.btnSimpleElementSortUp, cs.xy(2, 3).nospan().nogrow().get());

            panel.add(this.btnSimpleElementSortDown, cs.xy(3, 3).nospan().nogrow().get());

            panel.add(this.btnSimpleElementInsert, cs.xy(4, 3).nospan().nogrow().get());

            this.pnlElement = panel;

        }

        return this.pnlElement;

    }

    public ImageIcon loadImage(String imageName) {

        try {

            ClassLoader classloader = getClass().getClassLoader();

            java.net.URL url = classloader.getResource(imageName);

            if (url != null) {

                ImageIcon icon = new ImageIcon(url);

                return icon;

            }

        } catch (Exception e) {

            e.printStackTrace();

        }

        throw new IllegalArgumentException("Unable to load image: " + imageName);

    }

}