package timeflow.views;
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import javax.swing.*;
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import timeflow.data.db.ActDB;
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import timeflow.model.*;
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import java.awt.*;
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// superclass of all timeline views
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public abstract class AbstractView extends ModelPanel
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{
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protected boolean ignoreEventsWhenInvisible = true;
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JPanel panel;
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ActDB lastDrawn, lastNotified;
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public AbstractView(TFModel model)
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{
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super(model);
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}
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public void paintComponent(Graphics g)
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{
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g.drawString(getName(), 10, 30);
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}
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public final JComponent getControls()
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{
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if (panel != null)
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{
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return panel;
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}
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panel = new JPanel();
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panel.setLayout(new BorderLayout());
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panel.add(_getControls(), BorderLayout.CENTER);
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JLabel controlLabel = new JLabel(" " + getName() + " Controls")
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{
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public Dimension getPreferredSize()
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{
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return new Dimension(30, 30);
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}
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};
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controlLabel.setBackground(Color.lightGray);
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controlLabel.setForeground(Color.darkGray);
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panel.add(controlLabel, BorderLayout.NORTH);
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return panel;
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}
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protected JComponent _getControls()
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{
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return new JLabel("local: " + getName());
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}
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public abstract String getName();
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protected abstract void _note(TFEvent e);
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protected abstract void onscreen(boolean majorChangeHappened);
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@Override
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public final void note(TFEvent e)
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{
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lastNotified = getModel().getDB();
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if (isVisible() || !ignoreEventsWhenInvisible)
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{
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_note(e);
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lastDrawn = lastNotified;
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}
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}
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@Override
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public void setVisible(boolean visible)
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{
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super.setVisible(visible);
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if (visible && getModel().getDB() != null)
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{
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onscreen(lastDrawn != lastNotified);
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lastDrawn = lastNotified;
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}
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}
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}
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