Package com.bc.ceres.swing.binding
Interface Binding
public interface Binding
A bi-directional binding between one or more Swing GUI components and a
property in a value container.
This class is not intended to be implemented by clients.
- Since:
- Ceres 0.6
- Version:
- $Revision$ $Date$
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Method Summary
Modifier and TypeMethodDescriptionvoidaddComponent(JComponent component) Adds a secondary Swing component to this binding, e.g.voidAdjusts the Swing components in reaction to a bound property change event in the associatedPropertyContainer.voidClears the current problem.Gets all components participating in this binding: the one returned by the associatedComponentAdapterplus the ones added to this binding using theaddComponent(javax.swing.JComponent)method.Gets the current problem.booleanTests if this binding is currently adjusting the bound GUI components.voidremoveComponent(JComponent component) Removes a secondary Swing component from this binding.reportProblem(BindingException cause) Reports a problem.voidsetPropertyValue(Object value) Sets the value of the bound property.
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Method Details
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getContext
BindingContext getContext()- Returns:
- The binding context.
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getComponentAdapter
ComponentAdapter getComponentAdapter()- Returns:
- The component adapter.
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getPropertyName
String getPropertyName()- Returns:
- The name of the bound property.
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getPropertyValue
Object getPropertyValue()- Returns:
- The value of the bound property.
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setPropertyValue
Sets the value of the bound property. This may trigger a property change event in the associatedPropertyContainer. Whether or not setting the value was successful can be retrieved bygetProblem().- Parameters:
value- The new value of the bound property.
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getProblem
BindingProblem getProblem()Gets the current problem. If the GUI is in sync with the associated property, the method will returnnull.- Returns:
- The current problem, or
null. - Since:
- Ceres 0.10
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clearProblem
void clearProblem()Clears the current problem.- Since:
- Ceres 0.10
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reportProblem
Reports a problem. The method sets the current problem and will cause thecontextto fire a problem-occurred event.- Parameters:
cause- The cause.- Returns:
- The resulting problem.
- Since:
- Ceres 0.10
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adjustComponents
void adjustComponents()Adjusts the Swing components in reaction to a bound property change event in the associatedPropertyContainer.The method delegates to
ComponentAdapter.adjustComponents(), but only if this binding is not already adjusting its GUI components.After calling this method the UI is in-sync with the property, so that
getProblem()will returnnull.- See Also:
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isAdjustingComponents
boolean isAdjustingComponents()Tests if this binding is currently adjusting the bound GUI components.- Returns:
trueif so.- See Also:
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getComponents
JComponent[] getComponents()Gets all components participating in this binding: the one returned by the associatedComponentAdapterplus the ones added to this binding using theaddComponent(javax.swing.JComponent)method.- Returns:
- All components participating in this binding.
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addComponent
Adds a secondary Swing component to this binding, e.g. aJLabel.- Parameters:
component- The secondary component.- See Also:
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removeComponent
Removes a secondary Swing component from this binding.- Parameters:
component- The secondary component.- See Also:
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