package timeflow.app.ui;
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import timeflow.data.db.*;
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import timeflow.model.*;
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import timeflow.views.*;
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import javax.swing.*;
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import javax.swing.table.*;
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import java.awt.*;
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import java.util.*;
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public class MassDeletePanel extends ModelPanel
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{
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TableView table;
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ActList keepers;
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public MassDeletePanel(TFModel model, ActList keepers, String title)
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{
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super(model);
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this.keepers=keepers;
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setLayout(new BorderLayout());
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JPanel top=new JPanel();
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top.setLayout(new GridLayout(4,1));
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top.add(new JPanel());
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top.add(new JLabel(title));
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int n=keepers.size();
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String message=null;
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if (n>1)
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message="These are the "+n+" items that will remain.";
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else if (n==1)
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message="This in the only item that will remain.";
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else
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message="No items will remain!";
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JLabel instructions=new JLabel(message);
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top.add(instructions);
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top.add(new JPanel());
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add(top, BorderLayout.NORTH);
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table=new TableView(model);
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model.removeListener(table);
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add(table, BorderLayout.CENTER);
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table.setEditable(false);
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table.setActs(keepers);
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}
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public void applyAction()
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{
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ActDB db=getModel().getDB();
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HashSet<Act> keepSet=new HashSet<Act>();
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keepSet.addAll(keepers);
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for (Act a: db.all())
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if (!keepSet.contains(a))
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db.delete(a);
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// we assume the caller will decide what event to fire.
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}
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public void detachFromModel()
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{
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TFModel model=getModel();
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model.removeListener(table);
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model.removeListener(this);
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}
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public Dimension getPreferredSize()
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{
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Dimension d=super.getPreferredSize();
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return new Dimension(Math.max(700, d.width), 250);
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}
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@Override
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public void note(TFEvent e) {
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// TODO Auto-generated method stub
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}
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}
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