summaryrefslogtreecommitdiffstats
path: root/src/com/vaadin/ui/DefaultFieldFactory.java
diff options
context:
space:
mode:
Diffstat (limited to 'src/com/vaadin/ui/DefaultFieldFactory.java')
-rw-r--r--src/com/vaadin/ui/DefaultFieldFactory.java146
1 files changed, 0 insertions, 146 deletions
diff --git a/src/com/vaadin/ui/DefaultFieldFactory.java b/src/com/vaadin/ui/DefaultFieldFactory.java
deleted file mode 100644
index e17f08c1c6..0000000000
--- a/src/com/vaadin/ui/DefaultFieldFactory.java
+++ /dev/null
@@ -1,146 +0,0 @@
-/*
-@VaadinApache2LicenseForJavaFiles@
- */
-package com.vaadin.ui;
-
-import java.util.Date;
-
-import com.vaadin.data.Container;
-import com.vaadin.data.Item;
-import com.vaadin.data.Property;
-
-/**
- * This class contains a basic implementation for both {@link FormFieldFactory}
- * and {@link TableFieldFactory}. The class is singleton, use {@link #get()}
- * method to get reference to the instance.
- *
- * <p>
- * There are also some static helper methods available for custom built field
- * factories.
- *
- */
-public class DefaultFieldFactory implements FormFieldFactory, TableFieldFactory {
-
- private static final DefaultFieldFactory instance = new DefaultFieldFactory();
-
- /**
- * Singleton method to get an instance of DefaultFieldFactory.
- *
- * @return an instance of DefaultFieldFactory
- */
- public static DefaultFieldFactory get() {
- return instance;
- }
-
- protected DefaultFieldFactory() {
- }
-
- @Override
- public Field<?> createField(Item item, Object propertyId,
- Component uiContext) {
- Class<?> type = item.getItemProperty(propertyId).getType();
- Field<?> field = createFieldByPropertyType(type);
- field.setCaption(createCaptionByPropertyId(propertyId));
- return field;
- }
-
- @Override
- public Field<?> createField(Container container, Object itemId,
- Object propertyId, Component uiContext) {
- Property<?> containerProperty = container.getContainerProperty(itemId,
- propertyId);
- Class<?> type = containerProperty.getType();
- Field<?> field = createFieldByPropertyType(type);
- field.setCaption(createCaptionByPropertyId(propertyId));
- return field;
- }
-
- /**
- * If name follows method naming conventions, convert the name to spaced
- * upper case text. For example, convert "firstName" to "First Name"
- *
- * @param propertyId
- * @return the formatted caption string
- */
- public static String createCaptionByPropertyId(Object propertyId) {
- String name = propertyId.toString();
- if (name.length() > 0) {
-
- int dotLocation = name.lastIndexOf('.');
- if (dotLocation > 0 && dotLocation < name.length() - 1) {
- name = name.substring(dotLocation + 1);
- }
- if (name.indexOf(' ') < 0
- && name.charAt(0) == Character.toLowerCase(name.charAt(0))
- && name.charAt(0) != Character.toUpperCase(name.charAt(0))) {
- StringBuffer out = new StringBuffer();
- out.append(Character.toUpperCase(name.charAt(0)));
- int i = 1;
-
- while (i < name.length()) {
- int j = i;
- for (; j < name.length(); j++) {
- char c = name.charAt(j);
- if (Character.toLowerCase(c) != c
- && Character.toUpperCase(c) == c) {
- break;
- }
- }
- if (j == name.length()) {
- out.append(name.substring(i));
- } else {
- out.append(name.substring(i, j));
- out.append(" " + name.charAt(j));
- }
- i = j + 1;
- }
-
- name = out.toString();
- }
- }
- return name;
- }
-
- /**
- * Creates fields based on the property type.
- * <p>
- * The default field type is {@link TextField}. Other field types generated
- * by this method:
- * <p>
- * <b>Boolean</b>: {@link CheckBox}.<br/>
- * <b>Date</b>: {@link DateField}(resolution: day).<br/>
- * <b>Item</b>: {@link Form}. <br/>
- * <b>default field type</b>: {@link TextField}.
- * <p>
- *
- * @param type
- * the type of the property
- * @return the most suitable generic {@link Field} for given type
- */
- public static Field<?> createFieldByPropertyType(Class<?> type) {
- // Null typed properties can not be edited
- if (type == null) {
- return null;
- }
-
- // Item field
- if (Item.class.isAssignableFrom(type)) {
- return new Form();
- }
-
- // Date field
- if (Date.class.isAssignableFrom(type)) {
- final DateField df = new DateField();
- df.setResolution(DateField.RESOLUTION_DAY);
- return df;
- }
-
- // Boolean field
- if (Boolean.class.isAssignableFrom(type)) {
- return new CheckBox();
- }
-
- return new TextField();
- }
-
-}