001 package edu.nrao.sss.webapp.faces.tag;
002
003 import javax.faces.webapp.UIComponentTag;
004 import javax.faces.component.UIComponent;
005 import javax.faces.context.FacesContext;
006 import javax.faces.application.Application;
007 import javax.faces.el.ValueBinding;
008 import javax.faces.el.MethodBinding;
009 import javax.faces.el.ReferenceSyntaxException;
010 import javax.faces.event.ValueChangeEvent;
011
012 import edu.nrao.sss.webapp.faces.component.TimeOfDayIntervalUIComponent;
013
014 public class TimeOfDayIntervalTag extends UIComponentTag
015 {
016 private String value = null,
017 valueChangeListener = null,
018 enabled = null,
019 disabledTimeStyleClass = null,
020 timeStyleClass = null,
021 timeFieldStyleClass = null;
022
023
024 public String getComponentType() { return "edu.nrao.sss.TimeOfDayInterval"; }
025 public String getRendererType() { return null; }
026
027 @SuppressWarnings("unchecked")
028 protected void setProperties(UIComponent c)
029 {
030 super.setProperties(c);
031
032 TimeOfDayIntervalUIComponent component = (TimeOfDayIntervalUIComponent)c;
033
034 FacesContext context = FacesContext.getCurrentInstance();
035 Application app = context.getApplication();
036
037 if (value != null)
038 {
039 if (isValueReference(value))
040 {
041 ValueBinding vb = app.createValueBinding(value);
042
043 component.setValueBinding("value", vb);
044 }
045
046 else
047 {
048 throw new ReferenceSyntaxException(value + " is not a valid EL expression");
049 }
050 }
051
052 if (valueChangeListener != null)
053 {
054 Class[] params = new Class[1];
055 params[0] = ValueChangeEvent.class;
056
057 MethodBinding mb = app.createMethodBinding(valueChangeListener, params);
058
059 component.setValueChangeListener(mb);
060 }
061
062 if (enabled != null)
063 {
064 if (isValueReference(enabled))
065 {
066 ValueBinding vb = app.createValueBinding(enabled);
067
068 component.setValueBinding("enabled", vb);
069 }
070
071 else
072 {
073 component.setEnabled(isTrue(enabled));
074 }
075 }
076
077 if (disabledTimeStyleClass != null)
078 {
079 if (isValueReference(disabledTimeStyleClass))
080 {
081 ValueBinding vb = app.createValueBinding(disabledTimeStyleClass);
082
083 component.setValueBinding("disabledTimeStyleClass", vb);
084 }
085
086 else
087 {
088 component.getAttributes().put("disabledTimeStyleClass", disabledTimeStyleClass);
089 }
090 }
091
092 if (timeStyleClass != null)
093 {
094 if (isValueReference(timeStyleClass))
095 {
096 ValueBinding vb = app.createValueBinding(timeStyleClass);
097
098 component.setValueBinding("timeStyleClass", vb);
099 }
100
101 else
102 {
103 component.getAttributes().put("timeStyleClass", timeStyleClass);
104 }
105 }
106
107 if (timeFieldStyleClass != null)
108 {
109 if (isValueReference(timeFieldStyleClass))
110 {
111 ValueBinding vb = app.createValueBinding(timeFieldStyleClass);
112
113 component.setValueBinding("timeFieldStyleClass", vb);
114 }
115
116 else
117 {
118 component.getAttributes().put("timeFieldStyleClass", timeFieldStyleClass);
119 }
120 }
121 }
122
123 public void release()
124 {
125 super.release();
126 this.enabled = null;
127 this.value = null;
128 this.valueChangeListener = null;
129 this.disabledTimeStyleClass = null;
130 this.timeStyleClass = null;
131 this.timeFieldStyleClass = null;
132 }
133
134 public void setValue(String v)
135 {
136 this.value = v;
137 }
138
139 public void setValueChangeListener(String l)
140 {
141 this.valueChangeListener = l;
142 }
143
144 public void setEnabled(String e)
145 {
146 this.enabled = e;
147 }
148
149 public void setDisabledTimeStyleClass(String s)
150 {
151 this.disabledTimeStyleClass = s;
152 }
153
154 public void setTimeStyleClass(String s)
155 {
156 this.timeStyleClass = s;
157 }
158
159 public void setTimeFieldStyleClass(String s)
160 {
161 this.timeFieldStyleClass = s;
162 }
163
164 public boolean isTrue(String v)
165 {
166 return ("true".equalsIgnoreCase(v) || "1".equals(v));
167 }
168 }