oracle.javatools.editor.folding

Class AbstractFoldingBlock<B extends FoldingBlock>

java.lang.Object

oracle.javatools.editor.folding.AbstractFoldingBlock<B>

All Implemented Interfaces:

FoldingBlock<B>

Direct Known Subclasses:

DefaultFoldingBlock

public abstract class AbstractFoldingBlock<B extends FoldingBlock>
extends java.lang.Object
implements FoldingBlock<B>

Defines common behavior for an object that describes a collapsible source code block in a code folding data model.

Since:

10.1.3

Constructor Summary

Constructors

Constructor and Description
AbstractFoldingBlock()

Method Summary

Methods

Modifier and Type	Method and Description
void	add(B child) Adds the specified child block to this source code block.
boolean	bounds(int offset) Returns whether the specified caret offset falls inside the bounds of this source code block.
int	getChildCount() Returns the number of child blocks contained directly by this source code block.
java.util.Iterator<B>	getChildren() Returns an iterator over the child blocks contained directly by this source code block.
abstract int	getEndOffset() Returns the ending caret offset of this source code block.
B	getParent() Returns the block that contains this source code block.
abstract java.lang.String	getReplacementText() Returns the abbreviated text used to represent this source code block in the code editor when the block is collapsed.
abstract int	getStartOffset() Returns the starting caret offset of this source code block.
boolean	isExpanded() Returns whether this source code block is expanded.
int	length() Returns the length in characters of this source code block.
void	remove(B child) Removes the specified child block from this source code block.
void	removeAll() Removes all child blocks from this source code block.
void	setExpanded(boolean isExpanded) Sets whether this source code block is expanded.
void	setParent(B parent) Sets the block that contains this source code block.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractFoldingBlock

public AbstractFoldingBlock()

Method Detail

isExpanded

public boolean isExpanded()

Description copied from interface: FoldingBlock

Returns whether this source code block is expanded.

Specified by:

isExpanded in interface FoldingBlock<B extends FoldingBlock>

Returns:

true if the block is expanded

setExpanded

public void setExpanded(boolean isExpanded)

Description copied from interface: FoldingBlock

Sets whether this source code block is expanded.

Specified by:

setExpanded in interface FoldingBlock<B extends FoldingBlock>

Parameters:

isExpanded - true if the block is expanded

getParent

public B getParent()

Description copied from interface: FoldingBlock

Returns the block that contains this source code block.

Specified by:

getParent in interface FoldingBlock<B extends FoldingBlock>

Returns:

the containing block

setParent

public void setParent(B parent)

Description copied from interface: FoldingBlock

Sets the block that contains this source code block.

Specified by:

setParent in interface FoldingBlock<B extends FoldingBlock>

Parameters:

parent - the containing block

add

public void add(B child)

Description copied from interface: FoldingBlock

Adds the specified child block to this source code block.

Specified by:

add in interface FoldingBlock<B extends FoldingBlock>

Parameters:

child - the child block to add

remove

public void remove(B child)

Description copied from interface: FoldingBlock

Removes the specified child block from this source code block.

Specified by:

remove in interface FoldingBlock<B extends FoldingBlock>

Parameters:

child - the child block to remove

removeAll

public void removeAll()

Description copied from interface: FoldingBlock

Removes all child blocks from this source code block.

Specified by:

removeAll in interface FoldingBlock<B extends FoldingBlock>

getChildCount

public int getChildCount()

Description copied from interface: FoldingBlock

Returns the number of child blocks contained directly by this source code block.

Specified by:

getChildCount in interface FoldingBlock<B extends FoldingBlock>

Returns:

the number of child blocks contained by the block

getChildren

public java.util.Iterator<B> getChildren()

Description copied from interface: FoldingBlock

Returns an iterator over the child blocks contained directly by this source code block.

Specified by:

getChildren in interface FoldingBlock<B extends FoldingBlock>

Returns:

an iterator over the children of the block

length

public int length()

Description copied from interface: FoldingBlock

Returns the length in characters of this source code block.

Specified by:

length in interface FoldingBlock<B extends FoldingBlock>

Returns:

the length in characters of the block

bounds

public boolean bounds(int offset)

Description copied from interface: FoldingBlock

Returns whether the specified caret offset falls inside the bounds of this source code block.

Specified by:

bounds in interface FoldingBlock<B extends FoldingBlock>

Parameters:

offset - the caret offset to test

Returns:

true if the offset is inside the bounds of the block

getStartOffset

public abstract int getStartOffset()

Description copied from interface: FoldingBlock

Returns the starting caret offset of this source code block.

Specified by:

getStartOffset in interface FoldingBlock<B extends FoldingBlock>

Returns:

the starting caret offset of the block

getEndOffset

public abstract int getEndOffset()

Description copied from interface: FoldingBlock

Returns the ending caret offset of this source code block.

Specified by:

getEndOffset in interface FoldingBlock<B extends FoldingBlock>

Returns:

the ending caret offset of the block

getReplacementText

public abstract java.lang.String getReplacementText()

Description copied from interface: FoldingBlock

Returns the abbreviated text used to represent this source code block in the code editor when the block is collapsed.

Specified by:

getReplacementText in interface FoldingBlock<B extends FoldingBlock>

Returns:

the abbreviated replacement text for the block