Добавлена панель для вывода графики
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8c43177069
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37
src/tse/lr5/PaintPanel.java
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37
src/tse/lr5/PaintPanel.java
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package tse.lr5;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.Graphics;
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import java.util.ArrayList;
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import java.util.List;
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import javax.swing.JPanel;
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/**
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* Панель рисования.
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* @author aNNiMON
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*/
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public class PaintPanel extends JPanel {
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private final List<PaintableObject> paintables;
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public PaintPanel(int width, int height) {
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paintables = new ArrayList<>();
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setBackground(Color.WHITE);
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setPreferredSize(new Dimension(width, height));
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}
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public synchronized void addPaintable(PaintableObject obj) {
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paintables.add(obj);
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invalidate();
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}
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@Override
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protected void paintComponent(Graphics g) {
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super.paintComponent(g);
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for (PaintableObject paintable : paintables) {
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paintable.draw(g);
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}
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}
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}
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