diff options
Diffstat (limited to 'src/com/itmill/toolkit/ui/AbstractSelect.java')
| -rw-r--r-- | src/com/itmill/toolkit/ui/AbstractSelect.java | 129 |
1 files changed, 53 insertions, 76 deletions
diff --git a/src/com/itmill/toolkit/ui/AbstractSelect.java b/src/com/itmill/toolkit/ui/AbstractSelect.java index 30d4b3c651..c10ad10fa4 100644 --- a/src/com/itmill/toolkit/ui/AbstractSelect.java +++ b/src/com/itmill/toolkit/ui/AbstractSelect.java @@ -1,30 +1,6 @@ -/* ************************************************************************* - - IT Mill Toolkit - - Development of Browser User Interfaces Made Easy - - Copyright (C) 2000-2006 IT Mill Ltd - - ************************************************************************* - - This product is distributed under commercial license that can be found - from the product package on license.pdf. Use of this product might - require purchasing a commercial license from IT Mill Ltd. For guidelines - on usage, see licensing-guidelines.html - - ************************************************************************* - - For more information, contact: - - IT Mill Ltd phone: +358 2 4802 7180 - Ruukinkatu 2-4 fax: +358 2 4802 7181 - 20540, Turku email: info@itmill.com - Finland company www: www.itmill.com - - Primary source for information and releases: www.itmill.com - - ********************************************************************** */ +/* +@ITMillApache2LicenseForJavaFiles@ + */ package com.itmill.toolkit.ui; @@ -246,9 +222,9 @@ public abstract class AbstractSelect extends AbstractField implements public AbstractSelect(String caption, Collection options) { // Creates the options container and add given options to it - Container c = new IndexedContainer(); + final Container c = new IndexedContainer(); if (options != null) { - for (Iterator i = options.iterator(); i.hasNext();) { + for (final Iterator i = options.iterator(); i.hasNext();) { c.addItem(i.next()); } } @@ -300,14 +276,14 @@ public abstract class AbstractSelect extends AbstractField implements target.startTag("options"); int keyIndex = 0; // Support for external null selection item id - Collection ids = getItemIds(); + final Collection ids = getItemIds(); if (isNullSelectionAllowed() && getNullSelectionItemId() != null && !ids.contains(getNullSelectionItemId())) { // Gets the option attribute values - Object id = getNullSelectionItemId(); - String key = itemIdMapper.key(id); - String caption = getItemCaption(id); - Resource icon = getItemIcon(id); + final Object id = getNullSelectionItemId(); + final String key = itemIdMapper.key(id); + final String caption = getItemCaption(id); + final Resource icon = getItemIcon(id); // Paints option target.startTag("so"); if (icon != null) { @@ -323,20 +299,20 @@ public abstract class AbstractSelect extends AbstractField implements target.endTag("so"); } - Iterator i = getItemIds().iterator(); + final Iterator i = getItemIds().iterator(); // Paints the available selection options from data source while (i.hasNext()) { // Gets the option attribute values - Object id = i.next(); + final Object id = i.next(); if (!isNullSelectionAllowed() && id != null && id.equals(getNullSelectionItemId())) { // Remove item if it's the null selection item but null // selection is not allowed continue; } - String key = itemIdMapper.key(id); - String caption = getItemCaption(id); - Resource icon = getItemIcon(id); // Paints the option + final String key = itemIdMapper.key(id); + final String caption = getItemCaption(id); + final Resource icon = getItemIcon(id); // Paints the option target.startTag("so"); if (icon != null) { target.addAttribute("icon", icon); @@ -373,7 +349,7 @@ public abstract class AbstractSelect extends AbstractField implements // Try to set the property value // New option entered (and it is allowed) - String newitem = (String) variables.get("newitem"); + final String newitem = (String) variables.get("newitem"); if (newitem != null && newitem.length() > 0) { // Checks for readonly @@ -389,7 +365,7 @@ public abstract class AbstractSelect extends AbstractField implements try { getContainerProperty(newitem, getItemCaptionPropertyId()).setValue(newitem); - } catch (Property.ConversionException ignored) { + } catch (final Property.ConversionException ignored) { // The conversion exception is safely ignored, the // caption is // just missing @@ -400,7 +376,7 @@ public abstract class AbstractSelect extends AbstractField implements // Selection change if (variables.containsKey("selected")) { - String[] ka = (String[]) variables.get("selected"); + final String[] ka = (String[]) variables.get("selected"); // Multiselect mode if (isMultiSelect()) { @@ -408,9 +384,9 @@ public abstract class AbstractSelect extends AbstractField implements // TODO Optimize by adding repaintNotNeeded when applicable // Converts the key-array to id-set - LinkedList s = new LinkedList(); + final LinkedList s = new LinkedList(); for (int i = 0; i < ka.length; i++) { - Object id = itemIdMapper.get(ka[i]); + final Object id = itemIdMapper.get(ka[i]); if (!isNullSelectionAllowed() && (id == null || id == getNullSelectionItemId())) { // skip empty selection if nullselection is not allowed @@ -431,7 +407,7 @@ public abstract class AbstractSelect extends AbstractField implements // Limits the deselection to the set of visible items // (non-visible items can not be deselected) - Collection visible = getVisibleItemIds(); + final Collection visible = getVisibleItemIds(); if (visible != null) { Set newsel = (Set) getValue(); if (newsel == null) { @@ -453,13 +429,13 @@ public abstract class AbstractSelect extends AbstractField implements if (ka.length == 0) { // Allows deselection only if the deselected item is // visible - Object current = getValue(); - Collection visible = getVisibleItemIds(); + final Object current = getValue(); + final Collection visible = getVisibleItemIds(); if (visible != null && visible.contains(current)) { setValue(null, true); } } else { - Object id = itemIdMapper.get(ka[0]); + final Object id = itemIdMapper.get(ka[0]); if (!isNullSelectionAllowed() && id == null) { requestRepaint(); } else if (id != null @@ -520,7 +496,7 @@ public abstract class AbstractSelect extends AbstractField implements * @see com.itmill.toolkit.ui.AbstractField#getValue() */ public Object getValue() { - Object retValue = super.getValue(); + final Object retValue = super.getValue(); if (isMultiSelect()) { @@ -533,7 +509,7 @@ public abstract class AbstractSelect extends AbstractField implements } else if (retValue instanceof Collection) { return new HashSet((Collection) retValue); } else { - Set s = new HashSet(); + final Set s = new HashSet(); if (items.containsId(retValue)) { s.add(retValue); } @@ -689,7 +665,7 @@ public abstract class AbstractSelect extends AbstractField implements public boolean addContainerProperty(Object propertyId, Class type, Object defaultValue) throws UnsupportedOperationException { - boolean retval = items.addContainerProperty(propertyId, type, + final boolean retval = items.addContainerProperty(propertyId, type, defaultValue); if (retval && !(items instanceof Container.PropertySetChangeNotifier)) { firePropertySetChange(); @@ -708,7 +684,7 @@ public abstract class AbstractSelect extends AbstractField implements */ public boolean removeAllItems() throws UnsupportedOperationException { - boolean retval = items.removeAllItems(); + final boolean retval = items.removeAllItems(); itemIdMapper.removeAll(); if (retval) { setValue(null); @@ -729,7 +705,7 @@ public abstract class AbstractSelect extends AbstractField implements */ public Object addItem() throws UnsupportedOperationException { - Object retval = items.addItem(); + final Object retval = items.addItem(); if (retval != null && !(items instanceof Container.ItemSetChangeNotifier)) { fireItemSetChange(); @@ -753,7 +729,7 @@ public abstract class AbstractSelect extends AbstractField implements */ public Item addItem(Object itemId) throws UnsupportedOperationException { - Item retval = items.addItem(itemId); + final Item retval = items.addItem(itemId); if (retval != null && !(items instanceof Container.ItemSetChangeNotifier)) { fireItemSetChange(); @@ -773,7 +749,7 @@ public abstract class AbstractSelect extends AbstractField implements throws UnsupportedOperationException { unselect(itemId); - boolean retval = items.removeItem(itemId); + final boolean retval = items.removeItem(itemId); itemIdMapper.remove(itemId); if (retval && !(items instanceof Container.ItemSetChangeNotifier)) { fireItemSetChange(); @@ -794,7 +770,7 @@ public abstract class AbstractSelect extends AbstractField implements public boolean removeContainerProperty(Object propertyId) throws UnsupportedOperationException { - boolean retval = items.removeContainerProperty(propertyId); + final boolean retval = items.removeContainerProperty(propertyId); if (retval && !(items instanceof Container.PropertySetChangeNotifier)) { firePropertySetChange(); } @@ -821,13 +797,13 @@ public abstract class AbstractSelect extends AbstractField implements try { ((Container.ItemSetChangeNotifier) items) .removeListener(this); - } catch (ClassCastException ignored) { + } catch (final ClassCastException ignored) { // Ignored } try { ((Container.PropertySetChangeNotifier) items) .removeListener(this); - } catch (ClassCastException ignored) { + } catch (final ClassCastException ignored) { // Ignored } } @@ -842,13 +818,13 @@ public abstract class AbstractSelect extends AbstractField implements if (items != null) { try { ((Container.ItemSetChangeNotifier) items).addListener(this); - } catch (ClassCastException ignored) { + } catch (final ClassCastException ignored) { // Ignored } try { ((Container.PropertySetChangeNotifier) items) .addListener(this); - } catch (ClassCastException ignored) { + } catch (final ClassCastException ignored) { // Ignored } } @@ -894,19 +870,19 @@ public abstract class AbstractSelect extends AbstractField implements if (multiSelect != this.multiSelect) { // Selection before mode change - Object oldValue = getValue(); + final Object oldValue = getValue(); this.multiSelect = multiSelect; // Convert the value type if (multiSelect) { - Set s = new HashSet(); + final Set s = new HashSet(); if (oldValue != null) { s.add(oldValue); } setValue(s); } else { - Set s = (Set) oldValue; + final Set s = (Set) oldValue; if (s == null || s.isEmpty()) { setValue(null); } else { @@ -994,12 +970,12 @@ public abstract class AbstractSelect extends AbstractField implements try { caption = String.valueOf(((Container.Indexed) items) .indexOfId(itemId)); - } catch (ClassCastException ignored) { + } catch (final ClassCastException ignored) { } break; case ITEM_CAPTION_MODE_ITEM: - Item i = getItem(itemId); + final Item i = getItem(itemId); if (i != null) { caption = i.toString(); } @@ -1017,7 +993,7 @@ public abstract class AbstractSelect extends AbstractField implements break; case ITEM_CAPTION_MODE_PROPERTY: - Property p = getContainerProperty(itemId, + final Property p = getContainerProperty(itemId, getItemCaptionPropertyId()); if (p != null) { caption = p.toString(); @@ -1056,7 +1032,7 @@ public abstract class AbstractSelect extends AbstractField implements * @return the Icon for the item or null, if not specified. */ public Resource getItemIcon(Object itemId) { - Resource explicit = (Resource) itemIcons.get(itemId); + final Resource explicit = (Resource) itemIcons.get(itemId); if (explicit != null) { return explicit; } @@ -1065,11 +1041,12 @@ public abstract class AbstractSelect extends AbstractField implements return null; } - Property ip = getContainerProperty(itemId, getItemIconPropertyId()); + final Property ip = getContainerProperty(itemId, + getItemIconPropertyId()); if (ip == null) { return null; } - Object icon = ip.getValue(); + final Object icon = ip.getValue(); if (icon instanceof Resource) { return (Resource) icon; } @@ -1267,7 +1244,7 @@ public abstract class AbstractSelect extends AbstractField implements if (isMultiSelect()) { return ((Set) getValue()).contains(itemId); } else { - Object value = getValue(); + final Object value = getValue(); return itemId.equals(value == null ? getNullSelectionItemId() : value); } @@ -1290,7 +1267,7 @@ public abstract class AbstractSelect extends AbstractField implements public void select(Object itemId) { if (!isSelected(itemId) && items.containsId(itemId)) { if (isMultiSelect()) { - Set s = new HashSet((Set) getValue()); + final Set s = new HashSet((Set) getValue()); s.add(itemId); setValue(s); } else if (itemId.equals(getNullSelectionItemId())) { @@ -1313,7 +1290,7 @@ public abstract class AbstractSelect extends AbstractField implements public void unselect(Object itemId) { if (isSelected(itemId)) { if (isMultiSelect()) { - Set s = new HashSet((Set) getValue()); + final Set s = new HashSet((Set) getValue()); s.remove(itemId); setValue(s); } else { @@ -1403,8 +1380,8 @@ public abstract class AbstractSelect extends AbstractField implements protected void firePropertySetChange() { if (propertySetEventListeners != null && !propertySetEventListeners.isEmpty()) { - Container.PropertySetChangeEvent event = new PropertySetChangeEvent(); - Object[] listeners = propertySetEventListeners.toArray(); + final Container.PropertySetChangeEvent event = new PropertySetChangeEvent(); + final Object[] listeners = propertySetEventListeners.toArray(); for (int i = 0; i < listeners.length; i++) { ((Container.PropertySetChangeListener) listeners[i]) .containerPropertySetChange(event); @@ -1418,8 +1395,8 @@ public abstract class AbstractSelect extends AbstractField implements */ protected void fireItemSetChange() { if (itemSetEventListeners != null && !itemSetEventListeners.isEmpty()) { - Container.ItemSetChangeEvent event = new ItemSetChangeEvent(); - Object[] listeners = itemSetEventListeners.toArray(); + final Container.ItemSetChangeEvent event = new ItemSetChangeEvent(); + final Object[] listeners = itemSetEventListeners.toArray(); for (int i = 0; i < listeners.length; i++) { ((Container.ItemSetChangeListener) listeners[i]) .containerItemSetChange(event); |