com.tensegrity.gui.swing.dialog.graphfilechooser
Class GraphFileChooserOption

java.lang.Object
  com.tensegrity.gui.swing.dialog.graphfilechooser.GraphFileChooserOption

Direct Known Subclasses:

GraphFileChooserOptionCheckBox, GraphFileChooserOptionComboBox, GraphFileChooserOptionLabel, GraphFileChooserOptionRow, GraphFileChooserOptionSeperator

public abstract class GraphFileChooserOption

extends java.lang.Object

GraphFileChooserOption represents one line in the options panel of the GraphFileChooserDialog

Author:

BurkhardWick

Field Summary

protected java.io.File	file file
protected javax.swing.filechooser.FileFilter	filter filter

Constructor Summary

protected

GraphFileChooserOption() Constructor

Method Summary

void	addChild(int index, GraphFileChooserOption child) Adds a child at the given index.
GraphFileChooserOption	getChild(int index) Returns the child at the given index
int	getChildCount() Returns the number of children in this options
javax.swing.JComponent	getComponent() Returns the JComponent that represents this option in the dialog
protected int	getDepth() Returns the current depth of this option
int	getIndentation() Returns the indentation in pixels
protected abstract java.lang.Object	getInitialValue() Called at initialization time to determine the initial value
GraphFileChooserOption	getParent() Returns the parent of this option.
java.lang.Object	getValue() Returns the current value of this option
boolean	isEnabled() Returns true, if the option is selectable or false if it is disabled
protected abstract void	parentValueChanged(java.lang.Object newVal) Called when the parent option changes the value
void	removeChild(GraphFileChooserOption child) Removes the given child
void	revalidate() Revalidates the state of this option and its children after a change of settings
void	setValue(java.lang.Object val) Sets the new value of this option
protected void	updateIndentation() Updates the indentation of this options component
void	updateState(javax.swing.filechooser.FileFilter filter, java.io.File file) Updates the state when the user selected a different file filter in the dialog

Methods inherited from class java.lang.Object

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

Field Detail

filter

protected javax.swing.filechooser.FileFilter filter

filter

file

protected java.io.File file

file

Constructor Detail

GraphFileChooserOption

protected GraphFileChooserOption()

Constructor

Method Detail

getValue

public java.lang.Object getValue()

Returns the current value of this option

Returns:

the current value of this option

setValue

public void setValue(java.lang.Object val)

Sets the new value of this option

Parameters:

val - the new value of this option to set

getParent

public final GraphFileChooserOption getParent()

Returns the parent of this option.

Returns:

the parent of this option.

getChildCount

public final int getChildCount()

Returns the number of children in this options

Returns:

the number of children in this options

getChild

public final GraphFileChooserOption getChild(int index)

Returns the child at the given index

Parameters:

index - The index of the child to retrieve

Returns:

the child at the given index

addChild

public final void addChild(int index,
                           GraphFileChooserOption child)

Adds a child at the given index. The enabled state of children will automatically depend on the state of their parent.

Parameters:

index - the index to add the child to

child - the child to add

removeChild

public final void removeChild(GraphFileChooserOption child)

Removes the given child

Parameters:

child - the child to remove

isEnabled

public boolean isEnabled()

Returns true, if the option is selectable or false if it is disabled

Returns:

true, if the option is selectable or false, if it is disabled

updateState

public void updateState(javax.swing.filechooser.FileFilter filter,
                        java.io.File file)

Updates the state when the user selected a different file filter in the dialog

Parameters:

filter - The selected filter in the dialog

file - The selected file in the dialog

revalidate

public void revalidate()

Revalidates the state of this option and its children after a change of settings

getComponent

public final javax.swing.JComponent getComponent()

Returns the JComponent that represents this option in the dialog

Returns:

the JComponent that represents this option in the dialog

getIndentation

public int getIndentation()

Returns the indentation in pixels

Returns:

the indentation in pixels

getDepth

protected final int getDepth()

Returns the current depth of this option

Returns:

the current depth of this option

updateIndentation

protected final void updateIndentation()

Updates the indentation of this options component

parentValueChanged

protected abstract void parentValueChanged(java.lang.Object newVal)

Called when the parent option changes the value

Parameters:

newVal - The new value of the option

getInitialValue

protected abstract java.lang.Object getInitialValue()

Called at initialization time to determine the initial value

Returns:

The initial value of this option