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Diffstat (limited to 'src/com/vaadin/ui/OptionGroup.java')
| -rw-r--r-- | src/com/vaadin/ui/OptionGroup.java | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/src/com/vaadin/ui/OptionGroup.java b/src/com/vaadin/ui/OptionGroup.java deleted file mode 100644 index e3bcdd61b7..0000000000 --- a/src/com/vaadin/ui/OptionGroup.java +++ /dev/null @@ -1,203 +0,0 @@ -/* -@VaadinApache2LicenseForJavaFiles@ - */ - -package com.vaadin.ui; - -import java.util.Collection; -import java.util.HashSet; -import java.util.Map; -import java.util.Set; - -import com.vaadin.data.Container; -import com.vaadin.event.FieldEvents; -import com.vaadin.event.FieldEvents.BlurEvent; -import com.vaadin.event.FieldEvents.BlurListener; -import com.vaadin.event.FieldEvents.FocusEvent; -import com.vaadin.event.FieldEvents.FocusListener; -import com.vaadin.terminal.PaintException; -import com.vaadin.terminal.PaintTarget; -import com.vaadin.terminal.gwt.client.ui.optiongroup.VOptionGroup; - -/** - * Configures select to be used as an option group. - */ -@SuppressWarnings("serial") -public class OptionGroup extends AbstractSelect implements - FieldEvents.BlurNotifier, FieldEvents.FocusNotifier { - - private Set<Object> disabledItemIds = new HashSet<Object>(); - private boolean htmlContentAllowed = false; - - public OptionGroup() { - super(); - } - - public OptionGroup(String caption, Collection<?> options) { - super(caption, options); - } - - public OptionGroup(String caption, Container dataSource) { - super(caption, dataSource); - } - - public OptionGroup(String caption) { - super(caption); - } - - @Override - public void paintContent(PaintTarget target) throws PaintException { - target.addAttribute("type", "optiongroup"); - if (isHtmlContentAllowed()) { - target.addAttribute(VOptionGroup.HTML_CONTENT_ALLOWED, true); - } - super.paintContent(target); - } - - @Override - protected void paintItem(PaintTarget target, Object itemId) - throws PaintException { - super.paintItem(target, itemId); - if (!isItemEnabled(itemId)) { - target.addAttribute(VOptionGroup.ATTRIBUTE_OPTION_DISABLED, true); - } - } - - @Override - public void changeVariables(Object source, Map<String, Object> variables) { - super.changeVariables(source, variables); - - if (variables.containsKey(FocusEvent.EVENT_ID)) { - fireEvent(new FocusEvent(this)); - } - if (variables.containsKey(BlurEvent.EVENT_ID)) { - fireEvent(new BlurEvent(this)); - } - } - - @Override - public void addListener(BlurListener listener) { - addListener(BlurEvent.EVENT_ID, BlurEvent.class, listener, - BlurListener.blurMethod); - } - - @Override - public void removeListener(BlurListener listener) { - removeListener(BlurEvent.EVENT_ID, BlurEvent.class, listener); - } - - @Override - public void addListener(FocusListener listener) { - addListener(FocusEvent.EVENT_ID, FocusEvent.class, listener, - FocusListener.focusMethod); - } - - @Override - public void removeListener(FocusListener listener) { - removeListener(FocusEvent.EVENT_ID, FocusEvent.class, listener); - - } - - @Override - protected void setValue(Object newValue, boolean repaintIsNotNeeded) { - if (repaintIsNotNeeded) { - /* - * Check that value from changeVariables() doesn't contain unallowed - * selections: In the multi select mode, the user has selected or - * deselected a disabled item. In the single select mode, the user - * has selected a disabled item. - */ - if (isMultiSelect()) { - Set<?> currentValueSet = (Set<?>) getValue(); - Set<?> newValueSet = (Set<?>) newValue; - for (Object itemId : currentValueSet) { - if (!isItemEnabled(itemId) && !newValueSet.contains(itemId)) { - requestRepaint(); - return; - } - } - for (Object itemId : newValueSet) { - if (!isItemEnabled(itemId) - && !currentValueSet.contains(itemId)) { - requestRepaint(); - return; - } - } - } else { - if (newValue == null) { - newValue = getNullSelectionItemId(); - } - if (!isItemEnabled(newValue)) { - requestRepaint(); - return; - } - } - } - super.setValue(newValue, repaintIsNotNeeded); - } - - /** - * Sets an item disabled or enabled. In the multiselect mode, a disabled - * item cannot be selected or deselected by the user. In the single - * selection mode, a disable item cannot be selected. - * - * However, programmatical selection or deselection of an disable item is - * possible. By default, items are enabled. - * - * @param itemId - * the id of the item to be disabled or enabled - * @param enabled - * if true the item is enabled, otherwise the item is disabled - */ - public void setItemEnabled(Object itemId, boolean enabled) { - if (itemId != null) { - if (enabled) { - disabledItemIds.remove(itemId); - } else { - disabledItemIds.add(itemId); - } - requestRepaint(); - } - } - - /** - * Returns true if the item is enabled. - * - * @param itemId - * the id of the item to be checked - * @return true if the item is enabled, false otherwise - * @see #setItemEnabled(Object, boolean) - */ - public boolean isItemEnabled(Object itemId) { - if (itemId != null) { - return !disabledItemIds.contains(itemId); - } - return true; - } - - /** - * Sets whether html is allowed in the item captions. If set to true, the - * captions are passed to the browser as html and the developer is - * responsible for ensuring no harmful html is used. If set to false, the - * content is passed to the browser as plain text. - * - * @param htmlContentAllowed - * true if the captions are used as html, false if used as plain - * text - */ - public void setHtmlContentAllowed(boolean htmlContentAllowed) { - this.htmlContentAllowed = htmlContentAllowed; - requestRepaint(); - } - - /** - * Checks whether captions are interpreted as html or plain text. - * - * @return true if the captions are used as html, false if used as plain - * text - * @see #setHtmlContentAllowed(boolean) - */ - public boolean isHtmlContentAllowed() { - return htmlContentAllowed; - } -} |