package timeflow.app.ui;
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import timeflow.model.*;
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import timeflow.data.time.*;
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import timeflow.data.db.*;
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import timeflow.data.db.filter.*;
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import timeflow.format.field.*;
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import timeflow.format.file.TimeflowFormat;
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import javax.swing.*;
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import java.util.*;
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import java.awt.*;
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import java.awt.event.*;
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public class DateFieldPanel extends JPanel
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{
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TFModel model;
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int numRows;
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HashMap<String, Integer> numBad=new HashMap<String, Integer>();
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private static String[] mappable={VirtualField.START, VirtualField.END};
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JLabel status=new JLabel("");
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FieldMap[] panels=new FieldMap[mappable.length];
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JButton submit, cancel;
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public DateFieldPanel(TFModel model, boolean hasButtons)
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{
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this.model=model;
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ActDB db=model.getDB();
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numRows=db.size();
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ActList all=db.all();
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// calculate stats.
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for (Field f: db.getFields(RoughTime.class))
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{
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int bad=DBUtils.count(all, new MissingValueFilter(f));
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numBad.put(f.getName(),bad);
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}
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setLayout(new BorderLayout());
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JPanel top=new JPanel();
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if (hasButtons)
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{
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submit=new JButton("Submit");
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top.add(submit);
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cancel=new JButton("Cancel");
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top.add(cancel);
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}
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else
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{
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JLabel about=new JLabel("Dates");
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top.add(about);
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}
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top.add(status);
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status.setForeground(Color.red);
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add(top, BorderLayout.SOUTH);
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JPanel bottom=new JPanel();
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add(bottom, BorderLayout.CENTER);
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bottom.setLayout(new GridLayout(mappable.length,1));
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// add panels.
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for (int i=0; i<mappable.length; i++)
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{
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panels[i]=new FieldMap(mappable[i],i==0);
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bottom.add(panels[i]);
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}
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// to do: add a status field or something
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// note inconsistencies, like:
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// * no start defined.
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// * ends after starts
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}
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public void map()
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{
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ActDB db=model.getDB();
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for (int i=0; i<panels.length; i++)
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{
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String choice=(String)panels[i].choices.getSelectedItem();
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db.setAlias("None".equals(choice) ? null : db.getField(choice), panels[i].name);
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}
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model.noteSchemaChange(this);
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}
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class FieldMap extends JPanel
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{
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String name;
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int bad;
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JComboBox choices;
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JLabel definedLabel=new JLabel("# def goes here");
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boolean important;
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FieldMap(String name, boolean important)
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{
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this.name=name;
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this.important=important;
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setBackground(Color.white);
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setLayout(new GridLayout(1,3));
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add(new JLabel(" "+(important? "* ":"")+VirtualField.humanName(name)));//, BorderLayout.NORTH);
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choices=new JComboBox();
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choices.addItem("None");
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for (Field f: model.getDB().getFields(RoughTime.class))
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{
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choices.addItem(f.getName());//+" "+percentDef+"% defined");
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}
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add(choices);
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choices.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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showDefined();
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}});
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add(definedLabel);
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definedLabel.setForeground(Color.gray);
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Field current=model.getDB().getField(name);
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if (current!=null)
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choices.setSelectedItem(current.getName());
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showDefined();
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}
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void showDefined()
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{
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String choice=(String)choices.getSelectedItem();
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String val="";
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boolean none="None".equals(choice);
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int percentDef=0;
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if (!none)
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{
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percentDef=(int)(100*(1-numBad.get(choice)/(double)numRows));
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val=" "+percentDef+"% defined";
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}
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definedLabel.setText(val);
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if (important)
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{
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if (none)
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status.setText(" Need \"Start\" for timeline/calendar.");
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else if (percentDef==0)
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status.setText(" No dates defined in "+choice+".");
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else
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status.setText("");
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}
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}
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}
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public Dimension getPreferredSize()
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{
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return new Dimension(400,80+mappable.length*25);
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}
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public static void popWindow(TFModel model)
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{
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final JFrame window=new JFrame("Date Fields");
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window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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window.getContentPane().setLayout(new GridLayout(1,1));
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final DateFieldPanel p=new DateFieldPanel(model, true);
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p.submit.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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p.map();
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window.setVisible(false);
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}});
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p.cancel.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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window.setVisible(false);
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}});
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window.getContentPane().add(p);
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window.setBounds(50,50,window.getPreferredSize().width,window.getPreferredSize().height);
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window.setVisible(true);
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}
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}
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