hr.restart.util.chart.ChartXYZ2.java Source code

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Here is the source code for hr.restart.util.chart.ChartXYZ2.java

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/****license*****************************************************************
**   file: ChartXYZ2.java
**   Copyright 2006 Rest Art
**
**   Licensed under the Apache License, Version 2.0 (the "License");
**   you may not use this file except in compliance with the License.
**   You may obtain a copy of the License at
**
**       http://www.apache.org/licenses/LICENSE-2.0
**
**   Unless required by applicable law or agreed to in writing, software
**   distributed under the License is distributed on an "AS IS" BASIS,
**   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
**   See the License for the specific language governing permissions and
**   limitations under the License.
**
****************************************************************************/
package hr.restart.util.chart;

import hr.restart.swing.raInputDialog;
import hr.restart.util.Aus;

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.BorderFactory;
import javax.swing.JButton;
import javax.swing.JColorChooser;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.plaf.SliderUI;
import javax.swing.plaf.basic.BasicSliderUI;

import org.jfree.chart.renderer.BarRenderer;

abstract public class ChartXYZ2 extends ChartXYZ {

    private JPanel optionPanel = null;
    private JPanel optionsPanel = null;

    int iCategoryMargin = 20;
    int iColumnMargin = -33;
    Color cFirst = Aus.halfTone(Color.blue, Color.white, 0.3f);
    Color cSecond = Aus.halfTone(Color.green, Color.black, 0.2f);

    JLabel colFirst = null;
    JLabel colSecond = null;
    JSlider catSlider = null;
    JSlider colSlider = null;

    public ChartXYZ2() throws Exception {
        super();
    }

    public void repaintGraph() {
        if (optionPanel != null)
            optionPanel.setVisible(getLastSelected().equals(BAR_CHART));
        super.repaintGraph();
    }

    protected boolean isVariableZ() {
        return false;
    }

    public void initFrame() throws Exception {

        super.initFrame();

        if (optionPanel != null)
            return;

        optionPanel = new JPanel(new BorderLayout());
        JButton btOptions = new JButton("Opcije prikaza");
        btOptions.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                if (optionPanel != null && optionPanel.isVisible())
                    showOptions();
            }
        });
        optionPanel.add(btOptions);
        buttonsPanel.add(optionPanel);
    }

    void showOptions() {

        if (optionsPanel == null) {

            catSlider = new JSlider(0, 50, iCategoryMargin);
            catSlider.setPaintLabels(true);
            catSlider.setPaintTicks(true);
            catSlider.setMajorTickSpacing(10);
            catSlider.setMinorTickSpacing(5);
            catSlider.setSnapToTicks(true);

            colSlider = new JSlider(-80, 20, iColumnMargin);
            colSlider.setPaintLabels(true);
            colSlider.setPaintTicks(true);
            colSlider.setMajorTickSpacing(20);
            colSlider.setMinorTickSpacing(5);
            catSlider.setSnapToTicks(true);

            colFirst = new JLabel("               ");
            colFirst.setOpaque(true);
            colFirst.setBackground(cFirst);

            colSecond = new JLabel("               ");
            colSecond.setOpaque(true);
            colSecond.setBackground(cSecond);

            JButton selFirst = new JButton("...");
            selFirst.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    Color ret = JColorChooser.showDialog(ChartXYZ2.this, "Boja prvog stupca", cFirst);
                    if (ret != null)
                        colFirst.setBackground(ret);
                }
            });

            JButton selSecond = new JButton("...");
            selSecond.addActionListener(new ActionListener() {
                public void actionPerformed(ActionEvent e) {
                    Color ret = JColorChooser.showDialog(ChartXYZ2.this, "Boja drugog stupca", cSecond);
                    if (ret != null)
                        colSecond.setBackground(ret);
                }
            });

            optionsPanel = new JPanel(new GridBagLayout());
            optionsPanel.setBorder(BorderFactory.createEmptyBorder(15, 20, 15, 20));
            GridBagConstraints c = new GridBagConstraints();
            c.weightx = 0.1;
            c.weighty = 1;
            c.gridx = 0;
            c.gridy = 0;
            c.anchor = c.LINE_START;
            c.insets = new Insets(2, 10, 2, 2);
            optionsPanel.add(new JLabel("Razmak izmeu grupa"), c);

            c.gridy = 1;
            optionsPanel.add(new JLabel("Razmak izmeu stupaca   "), c);

            c.gridy = 2;
            optionsPanel.add(new JLabel("Boja prvog stupca"), c);

            c.gridy = 3;
            optionsPanel.add(new JLabel("Boja drugog stupca"), c);

            c.weightx = 0.9;
            c.gridwidth = 2;
            c.gridx = 1;
            c.gridy = 0;
            c.fill = c.HORIZONTAL;
            optionsPanel.add(catSlider, c);

            c.gridy = 1;
            optionsPanel.add(colSlider, c);

            c.weightx = 0;
            c.gridwidth = 1;
            c.gridy = 2;
            c.fill = c.NONE;
            optionsPanel.add(colFirst, c);

            c.gridy = 3;
            optionsPanel.add(colSecond, c);

            c.weightx = 0.9;
            c.gridx = 2;
            c.gridy = 2;
            optionsPanel.add(selFirst, c);

            c.gridy = 3;
            optionsPanel.add(selSecond, c);

        } else {
            catSlider.setValue(iCategoryMargin);
            colSlider.setValue(iColumnMargin);
            colFirst.setBackground(cFirst);
            colSecond.setBackground(cSecond);
        }

        raInputDialog dlg = new raInputDialog();
        if (dlg.show(this, optionsPanel, "Opcije prikaza")) {
            iCategoryMargin = catSlider.getValue();
            iColumnMargin = colSlider.getValue();
            cFirst = colFirst.getBackground();
            cSecond = colSecond.getBackground();
            selectionChanged();
        }
    }

    protected void adjustBarRenderer(BarRenderer renderer) {
        renderer.setSeriesPaint(0, cFirst);
        renderer.setSeriesPaint(1, cSecond);
    }

    protected double getItemMargin() {
        return iColumnMargin / 100.0;
    }

    protected double getCategoryMargin() {
        return iCategoryMargin / 100.0;
    }
}