Client API. The Codename One framework your app is built on: this runs on the device, not in a backend.

public abstract class AbstractScheduleModel

The listener list and the refusals every read-only model shares.

A subclass has to supply getResources and getItems. Every edit is refused until the matching method is overridden.

Constructors

`public void setVisibleRange(long from, long to)`	Told by a view whenever the range it shows changes, with a margin around it.
`public boolean updateItem(ScheduleItem item, long start, long end, String resourceId)`	Moves or resizes an item, and gives it to another resource when `resourceId` differs from the one it has.
`public` `ScheduleItem createItem(long start, long end, String resourceId)`	Creates an item for a range the user dragged out on empty space.
`public boolean removeItem(ScheduleItem item)`	Removes an item.
`public void addChangeListener(ScheduleChangeListener l)`
`public void removeChangeListener(ScheduleChangeListener l)`
`protected void fireChanged()`	Tells every listener the model changed.

public AbstractScheduleModel()

public void setVisibleRange(long from, long to)

Told by a view whenever the range it shows changes, with a margin around it. A model that keeps everything in memory ignores it.

public boolean updateItem(ScheduleItem item, long start, long end, String resourceId)

Moves or resizes an item, and gives it to another resource when resourceId differs from the one it has.

false when the model refuses the change; the view puts the item back

public ScheduleItem createItem(long start, long end, String resourceId)

Creates an item for a range the user dragged out on empty space.

the new item, or null when the model does not create items this way

public boolean removeItem(ScheduleItem item)

Removes an item.

false when the model refuses

public void addChangeListener(ScheduleChangeListener l)

public void removeChangeListener(ScheduleChangeListener l)

protected void fireChanged()

Tells every listener the model changed.