package timeflow.app.ui.filter;
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import timeflow.data.db.*;
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import timeflow.data.db.filter.*;
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import timeflow.model.*;
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import java.awt.*;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import javax.swing.*;
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import timeflow.util.*;
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public class FilterNumberPanel extends FilterDefinitionPanel
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{
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BabyHistogram histogram;
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Field field;
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JTextField lowEntry;
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JTextField highEntry;
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JCheckBox nullBox;
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Runnable action;
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public FilterNumberPanel(final Field field, final Runnable action, final FilterControlPanel parent)
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{
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this.field=field;
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this.action=action;
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setLayout(new BorderLayout());
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setBackground(Color.white);
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setBorder(BorderFactory.createEmptyBorder(0,5,0,5));
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setBackground(Color.white);
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add(new FilterTitle(field, parent, false), BorderLayout.NORTH);
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Runnable fullAction=new Runnable()
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{
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public void run()
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{
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lowEntry.setText(format(histogram.getLow()));
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highEntry.setText(format(histogram.getHigh()));
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action.run();
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}
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};
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histogram=new BabyHistogram(fullAction);
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add(histogram, BorderLayout.CENTER);
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JPanel bottomStuff=new JPanel();
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bottomStuff.setLayout(new GridLayout(2,1));
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add(bottomStuff, BorderLayout.SOUTH);
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bottomStuff.setBackground(Color.white);
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JPanel lowHighPanel=new JPanel();
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bottomStuff.add(lowHighPanel);
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lowHighPanel.setBackground(Color.white);
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lowHighPanel.setLayout(new BorderLayout());
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Font small=parent.getModel().getDisplay().small();
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lowEntry=new JTextField(7);
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lowEntry.setFont(small);
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lowEntry.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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setLowFromText();
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action.run();
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}});
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lowHighPanel.add(lowEntry, BorderLayout.WEST);
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JLabel rangeLabel=new JLabel("to", JLabel.CENTER);
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rangeLabel.setFont(small);
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rangeLabel.setForeground(Color.gray);
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lowHighPanel.add(rangeLabel, BorderLayout.CENTER);
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highEntry=new JTextField(7);
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lowHighPanel.add(highEntry, BorderLayout.EAST);
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highEntry.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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setHighFromText();
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action.run();
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}});
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highEntry.setFont(small);
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nullBox=new JCheckBox("Include Missing Values");
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nullBox.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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action.run();
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}});
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bottomStuff.add(nullBox);
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nullBox.setBackground(Color.white);
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nullBox.setForeground(Color.gray);
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nullBox.setFont(small);
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}
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String format(double x)
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{
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if (Math.abs(x)>10)
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return Display.format(Math.round(x));
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return Display.format(x);
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}
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void setLowFromText()
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{
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try
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{
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double low=Double.parseDouble(lowEntry.getText());
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double high=histogram.getHigh();
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if (low>high)
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{
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high=low;
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highEntry.setText(lowEntry.getText());
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}
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histogram.setTrueRange(low,high);
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}
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catch (Exception e)
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{
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}
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}
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void setHighFromText()
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{
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try
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{
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double high=Double.parseDouble(highEntry.getText());
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double low=histogram.getLow();
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if (low>high)
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{
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low=high;
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lowEntry.setText(highEntry.getText());
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}
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histogram.setTrueRange(low,high);
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}
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catch (Exception e)
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{
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}
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}
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public void setData(double[] data)
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{
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histogram.setData(data);
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lowEntry.setText(Display.format(histogram.getLow()));
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highEntry.setText(Display.format(histogram.getHigh()));
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repaint();
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}
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public Dimension getPreferredSize()
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{
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return new Dimension(200,160);
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}
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@Override
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public ActFilter defineFilter() {
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double low=histogram.getLow();
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double high=histogram.getHigh();
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boolean acceptNull=nullBox.isSelected();
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return new NumericRangeFilter(field, low, high, acceptNull);
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}
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@Override
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public void clearFilter() {
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histogram.setRelRange(0, 1);
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}
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}
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