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oracle.javatools.editor.folding
Class AbstractFoldingBlock

java.lang.Object
oracle.javatools.editor.folding.AbstractFoldingBlock

All Implemented Interfaces:

FoldingBlock

Direct Known Subclasses:

DefaultFoldingBlock

public abstract class AbstractFoldingBlock

extends java.lang.Object

implements FoldingBlock

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

AbstractFoldingBlock()

Method Summary

void	add(FoldingBlock 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	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.
FoldingBlock	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(FoldingBlock 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(FoldingBlock 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

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

Parameters:

isExpanded - true if the block is expanded

getParent

public FoldingBlock getParent()

Description copied from interface: FoldingBlock

Returns the block that contains this source code block.

Specified by:

getParent in interface FoldingBlock

Returns:

the containing block

setParent

public void setParent(FoldingBlock parent)

Description copied from interface: FoldingBlock

Sets the block that contains this source code block.

Specified by:

setParent in interface FoldingBlock

Parameters:

parent - the containing block

add

public void add(FoldingBlock child)

Description copied from interface: FoldingBlock

Adds the specified child block to this source code block.

Specified by:

add in interface FoldingBlock

Parameters:

child - the child block to add

remove

public void remove(FoldingBlock child)

Description copied from interface: FoldingBlock

Removes the specified child block from this source code block.

Specified by:

remove in interface 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

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

Returns:

the number of child blocks contained by the block

getChildren

public java.util.Iterator 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

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

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

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

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

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

Returns:

the abbreviated replacement text for the block

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