Package com.iizigo.prop
Class TreeItemNavigatorPresentation
java.lang.Object
com.iizigo.prop.TreeItemNavigatorPresentation
- All Implemented Interfaces:
INavigatorPresentation
,Cloneable
- Direct Known Subclasses:
MemberTreeItemNavigatorPresentation
public class TreeItemNavigatorPresentation extends Object implements INavigatorPresentation, Cloneable
Class wrapping an item for the filtered common viewer.
- Author:
- Christopher Mindus
Field Summary
Fields inherited from interface com.iizigo.navigator.INavigatorPresentation
CN_PREFERENCE_FLAGS_NAME, DEFAULT_COMPARATOR, EMPTY_ARRAY, FLAG_ADD_FILE_ITEM_PACKAGE_LOCATION, FLAG_ADD_FILE_ITEM_PROJECT, FLAG_ADD_FOLDER_PACKAGE_LOCATION, FLAG_ADD_FOLDER_PROJECT, FLAG_CUSTOM_1, FLAG_CUSTOM_2, FLAG_CUSTOM_3, FLAG_JAVA_SUPPORT, FLAG_PACKAGE_VIEW, FLAG_SHOW_DESIGNER_PROPERTIES, FLAG_SHOW_EMPTY_MODULE_FOLDERS, FLAG_SHOW_EMPTY_PACKAGES, FLAG_SHOW_FILE_ITEMS, FLAG_SHOW_SUBPROPERTIES, FLAGS_NORMAL, FLAGS_ONLY_FOLDERS
Constructor Summary
ConstructorDescriptionConstructs the viewer wrapper.TreeItemNavigatorPresentation
(String text, Object parent) Constructs the viewer wrapper.TreeItemNavigatorPresentation
(String text, Image image) Constructs the viewer wrapper.TreeItemNavigatorPresentation
(String text, Image image, Object parent) Constructs the viewer wrapper.Method Summary
Modifier and TypeMethodDescriptionvoid
Adds a child.clone()
Clones the instance.boolean
Checks if a child is present.int
Gets the category of this Common Navigator object, used for sorting.Object[]
getCNChildren
(int flags) Gets the children of this container for Common Navigator.Get theComparator
object to sort the children for the Common Navigator when presented visually in the tree.getCNDescription
(int flags) Provide a description for the status bar view, if available.getCNImage
(int flags) Gets the image for the Common Navigator.getCNImage
(int columnIndex, int flags) Gets the image for the Common Tree Viewer showing column contents.getCNParent
(int flags) Gets the parent for Common Navigator.getCNStyledText
(int flags) Gets the label text for the Common Navigator.getCNText
(int flags) Gets the label text for the Common Navigator.getCNText
(int columnIndex, int flags) Gets the label text for the Common Navigator.getText()
Gets the text.boolean
hasCNChildren
(int level) Returns whether the given element has children for the Common Navigator.void
Removes all children.boolean
removeChild
(Object child) Removes a child.void
setAdditionalText
(String text) Sets an additional text to display.void
Sets the parent.void
sortChildren
(boolean recursive, Collator collator) Sorts this nodes children of type INavigatorPresentation according to their text.
Field Details
attachment
Constructor Details
TreeItemNavigatorPresentation
Constructs the viewer wrapper.TreeItemNavigatorPresentation
Constructs the viewer wrapper.TreeItemNavigatorPresentation
Constructs the viewer wrapper.TreeItemNavigatorPresentation
Constructs the viewer wrapper.
Method Details
clone
Clones the instance.setParent
Sets the parent.addChild
Adds a child.removeChild
Removes a child.- Returns:
- true for removed, false for not found.
contains
Checks if a child is present.removeAllChildren
public void removeAllChildren()Removes all children.getText
Gets the text.setAdditionalText
Sets an additional text to display.getCNParent
Gets the parent for Common Navigator.- Specified by:
getCNParent
in interfaceINavigatorPresentation
- Parameters:
flags
- The flag that apply is FLAG_PACKAGE_VIEW.- Returns:
- The parent object: IProject or DesignerProp, or null if no parent exists (property is not added to a container).
getCNCategory
public int getCNCategory()Gets the category of this Common Navigator object, used for sorting. Subclasses can override this method, in order to get the sorting in the viewer to be done within a category.- Specified by:
getCNCategory
in interfaceINavigatorPresentation
- Returns:
- This method returns 1000 integer value, i.e. "last" in sort order.
getCNComparator
Get theComparator
object to sort the children for the Common Navigator when presented visually in the tree.Subclasses are invited to override this method for other sorting schemes.
- Specified by:
getCNComparator
in interfaceINavigatorPresentation
- Returns:
- The default comparator. Subclasses can inhibit sorting by returning null.
hasCNChildren
public boolean hasCNChildren(int level) Returns whether the given element has children for the Common Navigator.- Specified by:
hasCNChildren
in interfaceINavigatorPresentation
- Parameters:
level
- The flags: FLAG_PACKAGE_VIEW, FLAG_SHOW_EMPTY_MAIN_FOLDER, FLAG_SHOW_EMPTY_PACKAGES, FLAG_SHOW_FILE_ITEMS, FLAG_SHOW_DESIGNER_PROPERTIES and FLAG_SHOW_SUBPROPERTIES are relevant.- Returns:
true
if the node has children, andfalse
if it has no children.
getCNChildren
Description copied from interface:INavigatorPresentation
Gets the children of this container for Common Navigator.- Specified by:
getCNChildren
in interfaceINavigatorPresentation
- Parameters:
flags
- The flags: FLAG_PACKAGE_VIEW, FLAG_SHOW_EMPTY_MAIN_FOLDER, FLAG_SHOW_EMPTY_PACKAGES, FLAG_SHOW_FILE_ITEMS, FLAG_SHOW_DESIGNER_PROPERTIES and FLAG_SHOW_SUBPROPERTIES are relevant.- Returns:
- An array of children objects or EMPTY_ARRAY for none.
getCNImage
Gets the image for the Common Navigator.- Specified by:
getCNImage
in interfaceINavigatorPresentation
- Parameters:
flags
- The flags for the image, see FLAG_IMAGE_*.- Returns:
- Image or
null
if there is no image.
getCNImage
Gets the image for the Common Tree Viewer showing column contents.- Specified by:
getCNImage
in interfaceINavigatorPresentation
- Parameters:
columnIndex
- The zero-based index for the column (zero is never used, the method getCNImage() is called instead.flags
- The flags for the image, see FLAG_IMAGE_*.- Returns:
- Image or
null
if there is no image for the given object at columnIndex.
getCNText
Gets the label text for the Common Navigator.- Specified by:
getCNText
in interfaceINavigatorPresentation
- Returns:
- String or or
null
if there is no text.
getCNText
Gets the label text for the Common Navigator.- Specified by:
getCNText
in interfaceINavigatorPresentation
- Parameters:
columnIndex
- The zero-based index for the column (zero is never used, the method getCNText() is called instead.- Returns:
- String or or
null
if there is no text for the given object at columnIndex.
getCNStyledText
Gets the label text for the Common Navigator.- Specified by:
getCNStyledText
in interfaceINavigatorPresentation
- Parameters:
flags
- The flags that apply are FLAG_ADD_FOLDER_PACKAGE_LOCATION, FLAG_ADD_FILE_ITEM_PACKAGE_LOCATION, FLAG_ADD_FOLDER_PROJECT and FLAG_ADD_FILE_ITEM_PROJECT.
getCNDescription
Provide a description for the status bar view, if available. A default string of the form "(x) items selected" will be used if this method choose to return null.The empty string ("") will be respected as a valid value if returned. Return null if the extension defers to the default method of supplying status bar descriptions.
- Specified by:
getCNDescription
in interfaceINavigatorPresentation
- Returns:
- A description for the status bar view, or null if not available.
sortChildren
Sorts this nodes children of type INavigatorPresentation according to their text.- Parameters:
recursive
- Flag for recurse or not.collator
- The collator, null for default.