Package org.eclipse.jface.text.contentassist

Class ContextInformation

java.lang.Object

org.eclipse.jface.text.contentassist.ContextInformation

All Implemented Interfaces:

IContextInformation

public final class ContextInformation
extends Object
implements IContextInformation

A default implementation of the IContextInformation interface.

Constructor Summary

Constructors

Constructor	Description
ContextInformation(String contextDisplayString, String informationDisplayString)	Creates a new context information without an image.
ContextInformation(Image image, String contextDisplayString, String informationDisplayString)	Creates a new context information with an image.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object object)	Compares the given object with this receiver.
String	getContextDisplayString()	Returns the string to be displayed in the list of contexts.
Image	getImage()	Returns the image for this context information.
String	getInformationDisplayString()	Returns the string to be displayed in the tool tip like information popup.
int	hashCode()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ContextInformation

public ContextInformation(String contextDisplayString,
                          String informationDisplayString)

Creates a new context information without an image.

Parameters:

contextDisplayString - the string to be used when presenting the context

informationDisplayString - the string to be displayed when presenting the context information

ContextInformation

public ContextInformation(Image image,
                          String contextDisplayString,
                          String informationDisplayString)

Creates a new context information with an image.

Parameters:

image - the image to display when presenting the context information

contextDisplayString - the string to be used when presenting the context

informationDisplayString - the string to be displayed when presenting the context information, may not be null

Method Detail

equals

public boolean equals(Object object)

Description copied from interface: IContextInformation

Compares the given object with this receiver. Two context informations are equal if there information display strings and their context display strings are equal.

Note: As specified in Object.equals(Object) clients will most likely also have to implement Object.hashCode().

Specified by:

equals in interface IContextInformation

Overrides:

equals in class Object

See Also:

Object.equals(Object)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getInformationDisplayString

public String getInformationDisplayString()

Description copied from interface: IContextInformation

Returns the string to be displayed in the tool tip like information popup.

Specified by:

getInformationDisplayString in interface IContextInformation

Returns:

the string to be displayed

getImage

public Image getImage()

Description copied from interface: IContextInformation

Returns the image for this context information. The image will be shown to the left of the display string.

Specified by:

getImage in interface IContextInformation

Returns:

the image to be shown or null if no image is desired

getContextDisplayString

public String getContextDisplayString()

Description copied from interface: IContextInformation

Returns the string to be displayed in the list of contexts. This method is used to supply a unique presentation for situations where the context is ambiguous. These strings are used to allow the user to select the specific context.

Specified by:

getContextDisplayString in interface IContextInformation

Returns:

the string to be displayed for the context