package timeflow.app.actions;
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import timeflow.model.*;
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import timeflow.app.ui.*;
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import timeflow.app.*;
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import timeflow.data.db.*;
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import java.awt.event.*;
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import javax.swing.*;
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import java.util.*;
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public class DeleteSelectedAction extends TimeflowAction {
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public DeleteSelectedAction(TimeflowApp app)
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{
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super(app, "Delete Selected Items...", null, "Delete the currently visible events");
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}
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@Override
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public void actionPerformed(ActionEvent e) {
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HashSet<Act> keepers=new HashSet<Act>(); // switching between sets and lists
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keepers.addAll(getModel().getDB().all()); // for efficiency. maybe silly?
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ActList selected=getModel().getActs();
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for (Act a: selected)
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keepers.remove(a);
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ActList keepList=new ActList(getModel().getDB());
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keepList.addAll(keepers);
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MassDeletePanel panel=new MassDeletePanel(getModel(), keepList,
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"Delete all selected items.");
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Object[] options = {"Cancel", "Proceed"};
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int n = JOptionPane.showOptionDialog(app,
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panel,
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"Delete Selected",
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JOptionPane.YES_NO_CANCEL_OPTION,
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JOptionPane.PLAIN_MESSAGE,
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null,
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options,
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"Proceed");
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panel.detachFromModel();
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if (n==1)
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{
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panel.applyAction();
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app.clearFilters();
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getModel().noteSchemaChange(this);
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}
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}
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}
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