1 package javajs.swing;
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3 import javajs.awt.BorderLayout;
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4 import javajs.awt.LayoutManager;
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5 import javajs.util.SB;
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7 public class JPanel extends JComponent {
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9 //private LayoutManager layoutManager;
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13 private int nElements;
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14 private JComponent last;
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18 * @param manager ignored. we just use the layout designations with a grid
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20 public JPanel(LayoutManager manager) {
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22 //this.layoutManager = manager;
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23 grid = new Grid(10,10);
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26 public void add(JComponent btn, Object c) {
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27 last = (++nElements == 1 ? btn : null);
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28 if (c instanceof String) {
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29 if (c.equals(BorderLayout.NORTH))
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30 c = new GridBagConstraints(0, 0, 3, 1, 0, 0, GridBagConstraints.CENTER,
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32 else if (c.equals(BorderLayout.SOUTH))
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33 c = new GridBagConstraints(0, 2, 3, 1, 0, 0, GridBagConstraints.CENTER,
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35 else if (c.equals(BorderLayout.EAST))
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36 c = new GridBagConstraints(2, 1, 1, 1, 0, 0, GridBagConstraints.EAST,
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38 else if (c.equals(BorderLayout.WEST))
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39 c = new GridBagConstraints(0, 1, 1, 1, 0, 0, GridBagConstraints.WEST,
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42 c = new GridBagConstraints(1, 1, 1, 1, 0, 0, GridBagConstraints.CENTER,
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45 grid.add(btn, (GridBagConstraints) c);
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49 public String toHTML() {
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52 grid = new Grid(1, 1);
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53 grid.add(last, new GridBagConstraints(0, 0, 1, 1, 0, 0,
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54 GridBagConstraints.CENTER, 0, null, 0, 0));
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58 sb.append("\n<div id='" + id + "' class='JPanel' style='"
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59 + getCSSstyle(100, 100) + "'>\n");
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60 sb.append("\n<span id='" + id + "_minimizer' style='width:" + minWidth
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61 + "px;height:" + minHeight + "px;'>");
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62 sb.append(grid.toHTML(id));
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63 sb.append("</span>");
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64 sb.append("\n</div>\n");
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65 return sb.toString();
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