1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
|
12 | |
|
13 | |
|
14 | |
|
15 | |
|
16 | |
package org.kuali.student.common.ui.client.configurable.mvc.binding; |
17 | |
|
18 | |
import java.util.Date; |
19 | |
|
20 | |
import org.kuali.student.common.assembly.data.QueryPath; |
21 | |
import org.kuali.student.common.assembly.data.Data.DataType; |
22 | |
import org.kuali.student.common.ui.client.mvc.DataModel; |
23 | |
import org.kuali.student.common.ui.client.validator.ClientDateParser; |
24 | |
|
25 | |
import com.google.gwt.core.client.GWT; |
26 | |
import com.google.gwt.user.client.ui.HasText; |
27 | |
|
28 | |
|
29 | |
|
30 | |
|
31 | |
|
32 | |
|
33 | |
|
34 | |
|
35 | |
|
36 | 0 | public class HasTextBinding extends ModelWidgetBindingSupport<HasText> { |
37 | 0 | public static HasTextBinding INSTANCE = new HasTextBinding(); |
38 | |
|
39 | 0 | private ClientDateParser dateParser = new ClientDateParser(); |
40 | |
|
41 | 0 | private HasTextBinding() {} |
42 | |
|
43 | |
@Override |
44 | |
public void setModelValue(HasText object, DataModel model, String path) { |
45 | |
try { |
46 | 0 | QueryPath qPath = QueryPath.parse(path); |
47 | 0 | DataType type = model.getType(qPath); |
48 | |
|
49 | 0 | String newValue = null; |
50 | 0 | if(object.getText() != null) { |
51 | 0 | newValue = object.getText().trim(); |
52 | |
} |
53 | |
|
54 | |
|
55 | 0 | boolean skipUpdatingModel = model.get(qPath) == null && (newValue == null || newValue.isEmpty()); |
56 | |
|
57 | 0 | if (!skipUpdatingModel){ |
58 | |
try { |
59 | 0 | switch (type) { |
60 | |
case STRING: |
61 | 0 | if (!nullsafeEquals(model.get(qPath), newValue)) { |
62 | 0 | model.set(qPath, newValue); |
63 | 0 | setDirtyFlag(model, qPath); |
64 | |
} |
65 | |
break; |
66 | |
case INTEGER: |
67 | 0 | if(newValue != null && newValue.isEmpty()){ |
68 | 0 | Integer value = null; |
69 | 0 | model.set(qPath, value); |
70 | 0 | setDirtyFlag(model, qPath); |
71 | 0 | } |
72 | |
else{ |
73 | 0 | int intValue = Integer.parseInt(newValue); |
74 | 0 | if (!nullsafeEquals(model.get(qPath), intValue)) { |
75 | 0 | model.set(qPath, intValue); |
76 | 0 | setDirtyFlag(model, qPath); |
77 | |
} |
78 | |
} |
79 | 0 | break; |
80 | |
case LONG: |
81 | 0 | long longValue = Long.parseLong(newValue); |
82 | 0 | if (!nullsafeEquals(model.get(qPath), longValue)) { |
83 | 0 | model.set(qPath, longValue); |
84 | 0 | setDirtyFlag(model, qPath); |
85 | |
} |
86 | |
break; |
87 | |
case FLOAT: |
88 | 0 | float floatValue = Float.parseFloat(newValue); |
89 | 0 | if (!nullsafeEquals(model.get(qPath), floatValue)) { |
90 | 0 | model.set(qPath, floatValue); |
91 | 0 | setDirtyFlag(model, qPath); |
92 | |
} |
93 | |
break; |
94 | |
case DOUBLE: |
95 | 0 | double doubleValue = Double.parseDouble(newValue); |
96 | 0 | if (!nullsafeEquals(model.get(qPath), doubleValue)) { |
97 | 0 | model.set(qPath, doubleValue); |
98 | 0 | setDirtyFlag(model, qPath); |
99 | |
} |
100 | |
break; |
101 | |
case BOOLEAN: |
102 | 0 | if (newValue.equalsIgnoreCase("true") || newValue.equalsIgnoreCase("false")) { |
103 | 0 | boolean booleanValue = Boolean.parseBoolean(newValue); |
104 | 0 | if (!nullsafeEquals(model.get(qPath), booleanValue)) { |
105 | 0 | model.set(qPath, booleanValue); |
106 | 0 | setDirtyFlag(model, qPath); |
107 | |
} |
108 | 0 | } else { |
109 | 0 | throw new UnsupportedOperationException("BooleanTypes can only be set with true or false"); |
110 | |
} |
111 | |
break; |
112 | |
case DATE: |
113 | 0 | Date dateValue = dateParser.parseDate(newValue); |
114 | 0 | if (!nullsafeEquals(model.get(qPath), dateValue)) { |
115 | 0 | model.set(qPath, dateValue); |
116 | 0 | setDirtyFlag(model, qPath); |
117 | |
} |
118 | |
break; |
119 | |
} |
120 | 0 | } catch (Exception e) { |
121 | 0 | GWT.log("Unable to coerce type for " + path + ", falling back to String", e); |
122 | 0 | model.set(qPath, newValue); |
123 | 0 | } |
124 | |
} |
125 | 0 | } catch (Exception e) { |
126 | 0 | GWT.log("Error setting model value for: " + path, e); |
127 | 0 | } |
128 | 0 | } |
129 | |
|
130 | |
@Override |
131 | |
public void setWidgetValue(HasText object, DataModel model, String path) { |
132 | |
try { |
133 | 0 | QueryPath qPath = QueryPath.parse(path); |
134 | |
|
135 | 0 | Object value = null; |
136 | 0 | if(model!=null){ |
137 | 0 | value = model.get(qPath); |
138 | |
} |
139 | |
|
140 | 0 | if (value != null && object != null) { |
141 | 0 | if (value instanceof Date) { |
142 | 0 | object.setText(dateParser.toString((Date) value)); |
143 | |
} else { |
144 | 0 | object.setText(value.toString()); |
145 | |
} |
146 | 0 | } else if (value == null && object != null) { |
147 | 0 | object.setText(""); |
148 | |
} |
149 | 0 | } catch (Exception e) { |
150 | 0 | GWT.log("Error setting widget value for: " + path, e); |
151 | 0 | } |
152 | 0 | } |
153 | |
|
154 | |
} |