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16 package p3j.gui.panels.matrices;
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18 import java.util.ArrayList;
19 import java.util.List;
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21 import net.sf.jeppers.grid.GridModel;
22 import net.sf.jeppers.grid.GridModelListener;
23 import p3j.misc.Misc;
24 import p3j.misc.math.Matrix2D;
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37 public class GridMatrixModel implements GridModel {
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40 private List<GridModelListener> gridModelListener = new ArrayList<GridModelListener>();
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43 private Matrix2D matrix;
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51 public GridMatrixModel(Matrix2D mat) {
52 matrix = mat;
53 }
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55 @Override
56 public void addGridModelListener(GridModelListener listener) {
57 gridModelListener.add(listener);
58 }
59
60 @Override
61 public int getColumnCount() {
62 return matrix.rows();
63 }
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65 @Override
66 public int getRowCount() {
67 return matrix.columns();
68 }
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70 @Override
71 public Object getValueAt(int row, int column) {
72 return Misc.NUMBER_FORMAT.format(matrix.get(column, row));
73 }
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75 @Override
76 public boolean isCellEditable(int row, int column) {
77 return true;
78 }
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80 @Override
81 public void removeGridModelListener(GridModelListener listener) {
82 gridModelListener.remove(listener);
83 }
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85 @Override
86 public void setValueAt(Object value, int row, int column) {
87 if (!value.equals("")) {
88 matrix.set(column, row, Misc.parseToDouble(value));
89 } else {
90 matrix.set(column, row, 0);
91 }
92 }
93
94 }