org.oddjob.arooa.design.view.multitype

Interface MultiTypeModel

All Known Implementing Classes:

AbstractMultiTypeModel, MultiTypeDesignModel

public interface MultiTypeModel

The model used to provide data to a MultiTypeTableWidget and process changes from the view.

Author:

rob

Method Summary

Modifier and Type	Method and Description
void	addMultiTypeListener(MultiTypeListener listener) Add a listener that will receive notification of changes to this model.
void	createRow(Object creator, int row) Create a row.
Object	getDeleteOption() Get the option that causes a row to be deleted.
MultiTypeRow	getRow(int index) Get a row.
int	getRowCount() The number of rows.
Object[]	getTypeOptions() Get the options that are the type.
void	removeMultiTypeListener(MultiTypeListener listener) Remove a listener.
void	removeRow(int index) Remove a row.
void	swapRow(int from, int direction) Swap two rows.

Method Detail

addMultiTypeListener

void addMultiTypeListener(MultiTypeListener listener)

Add a listener that will receive notification of changes to this model.

Parameters:

listener - The listener.

removeMultiTypeListener

void removeMultiTypeListener(MultiTypeListener listener)

Remove a listener.

Parameters:

listener - The listener.

getTypeOptions

Object[] getTypeOptions()

Get the options that are the type. These will be the elements supported by a property.

Returns:

The options. Never null.

getDeleteOption

Object getDeleteOption()

Get the option that causes a row to be deleted. This must be the same instance each time because the widget uses == to compere the value to this.

Returns:

The delete object.

getRowCount

int getRowCount()

The number of rows.

Returns:

The number of rows.

createRow

void createRow(Object creator,
               int row)

Create a row.

Parameters:

creator - The thing that drives the creation. Either a new element type or the name of a variable.

row - The row being created.

getRow

MultiTypeRow getRow(int index)

Get a row.

Parameters:

index - The index of the row.

Returns:

A row.

removeRow

void removeRow(int index)

Remove a row.

Parameters:

index - The index of the row.

swapRow

void swapRow(int from,
             int direction)

Swap two rows.

Parameters:

from - The row from.

direction - The direction of the swap, +1 or -1.