Changeset 5543 for branches/OmeroEditor/src/fields/Field.java

Timestamp:

07/17/08 16:32:21 (4 months ago)

Author:

will

Message:

Basically working JTree, with custom Rendering, Editing and Selection behavior

Files:

• branches/OmeroEditor/src/fields/Field.java (modified) (1 diff)

branches/OmeroEditor/src/fields/Field.java

@@ -26 +26 @@
 import java.util.HashMap;
 
+import tree.DataFieldConstants;
 
-public class Field {
+
+public class Field 
+        implements IField {
 
         HashMap<String, String> allAttributesMap;
         
+        /**
+         * The "Value" of the field. 
+         * This could be a simple string, or a mixture of dates, times etc. 
+         * It represents the experimental parameters that are stored by this
+         * field. 
+         */
+        private IFieldValue fieldValue;
+        
         public Field() {
-                this("untitled", "no value");
+                this("untitled", null, DataFieldConstants.FIXED_PROTOCOL_STEP);
         }
         
-        public Field(String name, String value) {
+        public Field(String name, String value, String fieldType) {
                 
                 allAttributesMap = new HashMap<String, String>();
                 
-                setAttribute("name", name);
-                setAttribute("value", value);
+                fieldValue = FieldValueFactory.getFieldValue(fieldType);
+                
+                setAttribute(DataFieldConstants.ELEMENT_NAME, name);
+                setAttribute(DataFieldConstants.VALUE, value);
         }
         
         public String getAttribute(String name) {
+                //System.out.println("Field getAttribute()");
+                if (fieldValue.isValueAttribute(name)) {
+                        return fieldValue.getAttribute(name);
+                }
+                
                 return allAttributesMap.get(name);
         }
         
         public void setAttribute(String name, String value) {
+                System.out.println("Field setAttribute() " + name + " = " + value);
+                if (fieldValue.isValueAttribute(name)) {
+                        fieldValue.setAttribute(name, value);
+                }
                 allAttributesMap.put(name, value);
         }
         
         public String toString() {
-                return getAttribute("name") + ": " + getAttribute("value");
+                return getAttribute(DataFieldConstants.ELEMENT_NAME) + ": " + 
+                getAttribute(DataFieldConstants.VALUE);
+        }
+
+        public boolean isAttributeTrue(String attributeName) {
+                String value = getAttribute(attributeName);
+                return DataFieldConstants.TRUE.equals(value);
+        }
+        
+        public IFieldValue getValueObject() {
+                return fieldValue;
+        }
+        
+        /**
+         * Gets the names of the attributes where this field stores its "value"s.
+         * This is used eg. (if a single value is returned)
+         * as the destination to copy the default value when defaults are loaded.
+         * Also used by EditClearFields to set all values back to null. 
+         * This method delegates to the Value object for this field.
+         *  
+         * @return      the names of the attributes that holds the "value" of this field
+         */
+        public String[] getValueAttributes() {
+                return fieldValue.getValueAttributes();
+        }
+        
+        /**
+         * This method tests to see whether the field has been filled out. 
+         * ie, Has the user entered a "valid" value into the Form. 
+         * For fields that have a single 'value', this method will return true if 
+         * that value is filled (not null). 
+         * For fields with several attributes, it depends on what is considered 'filled'.
+         * This method can be used to check that 'Obligatory Fields' have been completed 
+         * when a file is saved. 
+         * Subclasses should override this method.
+         * 
+         * @return      True if the field has been filled out by user. Required values are not null. 
+         */
+        public boolean isFieldFilled() {
+                return fieldValue.isFieldFilled();
         }
 }