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ca.spaz.cron.summary.NutrientTable$NutrientTableModel	0%	0%

1		/*
2		* Created on 24-Apr-2005
3		*/
4		package ca.spaz.cron.summary;
5
6		import java.text.DecimalFormat;
7		import java.util.*;
8
9		import javax.swing.*;
10		import javax.swing.table.*;
11
12		import ca.spaz.cron.database.*;
13		import ca.spaz.cron.targets.Target;
14		import ca.spaz.cron.user.impl.CRONUser;
15		import ca.spaz.gui.PrettyTable;
16
17		public class NutrientTable extends PrettyTable implements Observer {
18
19		private List servings;
20		private List nutrients;
21		private NutrientTableModel model;
22
23
24		public NutrientTable(List nutrients) {
25		super();
26		this.nutrients = nutrients;
27		this.setEnabled(false);
28		this.setAutoResizeMode(JTable.AUTO_RESIZE_ALL_COLUMNS);
29		this.getTableHeader().setReorderingAllowed(false);
30		this.setCellSelectionEnabled(false);
31		this.getSelectionModel().setSelectionMode(
32		ListSelectionModel.SINGLE_SELECTION);
33
34		setModel(getNutrientTableModel());
35
36		//setColumnAlignment(0, SwingConstants.RIGHT);
37		setColumnAlignment(1, SwingConstants.RIGHT);
38		setColumnAlignment(3, SwingConstants.RIGHT);
39		getColumnModel().getColumn(2).setMaxWidth(36);
40		getColumnModel().getColumn(2).setMinWidth(36);
41		getColumnModel().getColumn(1).setMaxWidth(64);
42		getColumnModel().getColumn(1).setMinWidth(64);
43		}
44
45
46		private void setColumnAlignment(int col, class="keyword">int alignment) {
47		TableColumnModel tcm = getColumnModel();
48		DefaultTableCellRenderer renderer = new DefaultTableCellRenderer();
49		TableColumn column = tcm.getColumn(col);
50		renderer.setHorizontalAlignment(alignment);
51		column.setCellRenderer(renderer);
52		}
53
54		private double getAmount(NutrientInfo ni) {
55		double total = 0;
56		for (Iterator iter = servings.iterator(); iter.hasNext();) {
57		Serving serving = (Serving) iter.next();
58		double weight = serving.getGrams()/100.0;
59		total += weight * serving.getFood().getNutrientAmount(ni);
60		}
61		return total;
62		}
63
64		private NutrientTableModel getNutrientTableModel() {
65		if (model == null) {
66		model = new NutrientTableModel();
67		}
68		return model;
69		}
70
71	0	public class NutrientTableModel extends AbstractTableModel {
72	0	private DecimalFormat df = new DecimalFormat("######0.0");
73	0	private DecimalFormat nf = new DecimalFormat("######0%");
74	0	private String[] columnNames = { "Nutrient", "Amount", "Unit" , "% Target"};
75
76
77		public Class getColumnClass(int col) {
78	0	Object o = getValueAt(0, col);
79	0	if (o != null) {
80	0	return o.getClass();
81		}
82	0	return String.class;
83		}
84
85		public int getColumnCount() {
86	0	return columnNames.length;
87		}
88
89		public String getColumnName(int col) {
90	0	return columnNames[col].toString();
91		}
92
93		public NutrientInfo getNutrientInfo(int i) {
94	0	return (NutrientInfo) nutrients.get(i);
95		}
96
97		public int getRowCount() {
98	0	return nutrients.size();
99		}
100
101		public Object getValueAt(int row, class="keyword">int col) {
102	0	NutrientInfo ni = getNutrientInfo(row);
103	0	if (ni != null) {
104	0	switch (col) {
105		case 0:
106	0	return ni.getName();
107		case 1:
108	0	return df.format(getAmount(ni));
109		case 2:
110	0	return " " + ni.getUnits();
111		case 3:
112	0	Target target = CRONUser.getUser().getTarget(ni);
113	0	if (target.getMin() > 0) {
114	0	return nf.format(getAmount(ni)/target.getMin());
115		}
116		}
117		}
118	0	return "";
119		}
120
121		public boolean isCellEditable(int row, class="keyword">int col) {
122	0	return false;
123		}
124
125		}
126
127		public void update(Observable source, Object message) {
128		if (!(message instanceof List)) {
129		return;
130		}
131		this.servings = (List)message;
132		getNutrientTableModel().fireTableDataChanged();
133		}
134
135
136
137
138		}

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