org.drools.guvnor.client.widgets.drools.decoratedgrid
Class AbstractDecoratedGridHeaderWidget<M,T>
java.lang.Object
com.google.gwt.user.client.ui.UIObject
com.google.gwt.user.client.ui.Widget
com.google.gwt.user.client.ui.Panel
com.google.gwt.user.client.ui.ComplexPanel
com.google.gwt.user.client.ui.CellPanel
org.drools.guvnor.client.widgets.drools.decoratedgrid.AbstractDecoratedGridHeaderWidget<M,T>
- Type Parameters:
M
- The domain model represented by the HeaderT
- The type of domain columns represented by the Header
- All Implemented Interfaces:
- com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.HasResizeHandlers, com.google.gwt.event.shared.EventHandler, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.HasWidgets.ForIsWidget, com.google.gwt.user.client.ui.IndexedPanel, com.google.gwt.user.client.ui.IndexedPanel.ForIsWidget, com.google.gwt.user.client.ui.IsWidget, Iterable<com.google.gwt.user.client.ui.Widget>, DeleteColumnEvent.Handler, InsertInternalColumnEvent.Handler<T>, MoveColumnsEvent.Handler, SetColumnVisibilityEvent.Handler, SetInternalModelEvent.Handler<M,T>, UpdateColumnDefinitionEvent.Handler
- Direct Known Subclasses:
- TemplateDataHeaderWidget, VerticalDecisionTableHeaderWidget
public abstract class AbstractDecoratedGridHeaderWidget<M,T>
- extends com.google.gwt.user.client.ui.CellPanel
- implements com.google.gwt.event.logical.shared.HasResizeHandlers, SetInternalModelEvent.Handler<M,T>, DeleteColumnEvent.Handler, InsertInternalColumnEvent.Handler<T>, SetColumnVisibilityEvent.Handler, UpdateColumnDefinitionEvent.Handler, MoveColumnsEvent.Handler
An abstract "Header" widget to decorate a DecoratedGridWidget
Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject |
com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled |
Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.IndexedPanel |
com.google.gwt.user.client.ui.IndexedPanel.ForIsWidget |
Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets |
com.google.gwt.user.client.ui.HasWidgets.ForIsWidget |
Fields inherited from class com.google.gwt.user.client.ui.UIObject |
DEBUG_ID_PREFIX |
Methods inherited from class com.google.gwt.user.client.ui.CellPanel |
getBody, getSpacing, getTable, setBorderWidth, setCellHeight, setCellHeight, setCellHorizontalAlignment, setCellHorizontalAlignment, setCellHorizontalAlignment, setCellVerticalAlignment, setCellVerticalAlignment, setCellVerticalAlignment, setCellWidth, setCellWidth, setSpacing |
Methods inherited from class com.google.gwt.user.client.ui.ComplexPanel |
add, adjustIndex, checkIndexBoundsForAccess, checkIndexBoundsForInsertion, getChildren, getWidget, getWidgetCount, getWidgetIndex, getWidgetIndex, insert, insert, iterator, remove, remove |
Methods inherited from class com.google.gwt.user.client.ui.Panel |
add, add, adopt, adopt, clear, disown, doAttachChildren, doDetachChildren, orphan, remove |
Methods inherited from class com.google.gwt.user.client.ui.Widget |
addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, fireEvent, getHandlerCount, getLayoutData, getParent, isAttached, isOrWasAttached, onAttach, onBrowserEvent, onDetach, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents |
Methods inherited from class com.google.gwt.user.client.ui.UIObject |
addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, resolvePotentialElement, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, sinkBitlessEvent, toString, unsinkEvents |
Methods inherited from interface com.google.gwt.event.shared.HasHandlers |
fireEvent |
panel
protected com.google.gwt.user.client.ui.Panel panel
model
protected M model
sortableColumns
protected List<DynamicColumn<T>> sortableColumns
isReadOnly
protected final boolean isReadOnly
resources
protected ResourcesProvider<T> resources
eventBus
protected com.google.gwt.event.shared.EventBus eventBus
AbstractDecoratedGridHeaderWidget
public AbstractDecoratedGridHeaderWidget(ResourcesProvider<T> resources,
boolean isReadOnly,
com.google.gwt.event.shared.EventBus eventBus)
- Construct a "Header" for the provided DecoratedGridWidget
- Parameters:
resources
- eventBus
-
addResizeHandler
public com.google.gwt.event.shared.HandlerRegistration addResizeHandler(com.google.gwt.event.logical.shared.ResizeHandler handler)
- Specified by:
addResizeHandler
in interface com.google.gwt.event.logical.shared.HasResizeHandlers
redraw
public abstract void redraw()
- Redraw entire header
setScrollPosition
public abstract void setScrollPosition(int position)
- Set scroll position to enable some degree of synchronisation between
DecisionTable and DecisionTableHeader
- Parameters:
position
-
setWidth
public void setWidth(String width)
- Overrides:
setWidth
in class com.google.gwt.user.client.ui.UIObject
getHeaderWidget
protected abstract com.google.gwt.user.client.ui.Widget getHeaderWidget()
- Get the Widget that should be wrapped by the scroll panel and resize
handlers. The widget renders the actual "header" embedded within the
decorations provided by this class: scroll-bars and resizing support.
- Returns:
getResizerInformation
protected abstract AbstractDecoratedGridHeaderWidget.ResizerInformation getResizerInformation(int mx)
- Given the X-coordinate check whether resizing of any column should be
enabled. The ResizerInformation return value contains necessary
information for this decorating class to perform column-resizing.
- Parameters:
mx
- the MouseMoveEvent.event.getClientX() coordinate
- Returns:
resizeColumn
protected abstract void resizeColumn(DynamicColumn<T> resizeColumn,
int resizeColumnWidth)
- Resize the Header column
- Parameters:
resizeColumn
- resizeColumnWidth
-
updateSortOrder
protected void updateSortOrder(DynamicColumn<T> column)
- Update sort order. The column clicked becomes the primary sort column.
and the other, previously sorted, columns degrade in priority
- Parameters:
column
-
getSortConfiguration
protected List<SortConfiguration> getSortConfiguration()
- Get the column sorting configuration. The list contains an entry for each
column on which the data should be sorted.
- Returns:
onDeleteColumn
public void onDeleteColumn(DeleteColumnEvent event)
- Specified by:
onDeleteColumn
in interface DeleteColumnEvent.Handler
onInsertInternalColumn
public void onInsertInternalColumn(InsertInternalColumnEvent<T> event)
- Specified by:
onInsertInternalColumn
in interface InsertInternalColumnEvent.Handler<T>
onSetColumnVisibility
public void onSetColumnVisibility(SetColumnVisibilityEvent event)
- Specified by:
onSetColumnVisibility
in interface SetColumnVisibilityEvent.Handler
onUpdateColumnDefinition
public void onUpdateColumnDefinition(UpdateColumnDefinitionEvent event)
- Specified by:
onUpdateColumnDefinition
in interface UpdateColumnDefinitionEvent.Handler
onMoveColumns
public void onMoveColumns(MoveColumnsEvent event)
- Specified by:
onMoveColumns
in interface MoveColumnsEvent.Handler
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