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package tim.prune.load;
import java.awt.Component;
import java.util.ArrayList;
import tim.prune.data.Field;
/**
* Class to hold a list of Components and fields,
* and then enable or disable them (setEnabled) according
* to whether those fields are available or not
*/
public class ComponentHider
{
/**
* Inner class to hold each Component and its Field
*/
static class ComponentPair
{
public Component _component = null;
public Field _field = null;
/** Constructor */
public ComponentPair(Component inComponent, Field inField)
{
_component = inComponent;
_field = inField;
}
}
/** list itself */
private ArrayList<ComponentPair> _componentList = new ArrayList<ComponentPair>(20);
/**
* Add a new component to be controlled
* @param inComponent component to enable/disable
* @param inField associated field
*/
public void addComponent(Component inComponent, Field inField)
{
if (inComponent != null && inField != null) {
_componentList.add(new ComponentPair(inComponent, inField));
}
}
/**
* Enable or disable the components for the given field
* @param inField field
* @param inEnabled true for enabled, false for disabled
*/
public void enableComponents(Field inField, boolean inEnabled)
{
for (ComponentPair pair : _componentList)
{
if (pair != null && pair._field == inField) {
pair._component.setEnabled(inEnabled);
}
}
}
}
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