org.jowidgets.api.widgets

Interface IControl

All Superinterfaces:

IComponent, IComponentCommon, IComponentObservable, IControlCommon, IDisposeObservable, IFocusObservable, IKeyObservable, IMouseMotionObservable, IMouseObservable, IParentObservable<IContainer>, IPopupDetectionObservable, IShowingStateObservable, IWidget, IWidgetCommon

All Known Subinterfaces:

IButton, ICalendar, ICanvas, ICheckBox, IComboBox<VALUE_TYPE>, IComposite, IDynamicFlowLayoutComposite, IExpandComposite, IIcon, IInputComponentValidationLabel, IInputComposite<INPUT_TYPE>, IInputControl<VALUE_TYPE>, IInputField<VALUE_TYPE>, ILabel, ILevelMeter, IProgressBar, IScrollComposite, ISlider, ISliderViewer<VALUE_TYPE>, ISplitComposite, ITabFolder, ITable, ITextArea, ITextControl, ITextLabel, IToggleButton, IToolBar, ITree, ITreeViewer<ROOT_NODE_VALUE_TYPE>, IUnitValueField<BASE_VALUE_TYPE,UNIT_VALUE_TYPE>, IValidationResultLabel

All Known Implementing Classes:

AbstractCompositeInputControl, AbstractInputControl, AbstractTableCellEditor, ButtonWrapper, CheckBoxWrapper, ComboBoxWrapper, CompositeControl, CompositeWrapper, ControlWrapper, InputControlWrapper, JoButton, JoCheckBox, JoComboBox, JoComboBoxSelection, JoComposite, JoIcon, JoInputField, JoLabel, JoProgressBar, JoScrollComposite, JoSplitComposite, JoTextLabel, JoToggleButton, TabFolderWrapper, TableWrapper, TreeWrapper

public interface IControl
extends IComponent, IControlCommon, IParentObservable<IContainer>

Method Summary

Methods

Modifier and Type	Method and Description
IDragSource	getDragSource() Gets the drag source of the control
IDropTarget	getDropTarget() Gets the drop target of the control
IContainer	getParent() Gets the parent of the widget
IControl	getRoot() Gets the root widget of the widget If the widget is a composed widget, the root widget of the composed widget will be returned.
void	setMaxSize(Dimension maxSize) Sets the maximal size If set to null, the default maximal size will be used
void	setMinSize(Dimension minSize) Sets the minimum size of this control.
void	setParent(IContainer parent) Sets the parent of the container.
void	setPreferredSize(Dimension preferredSize) Sets the preferred size of this control.

Methods inherited from interface org.jowidgets.api.widgets.IComponent

createPopupMenu, fromComponent, getBounds, hasFocus, isReparentable, isShowing, setBounds, setPopupMenu, setPosition, setSize, toComponent, toLocal, toScreen

Methods inherited from interface org.jowidgets.api.widgets.IWidget

dispose, isDisposed

Methods inherited from interface org.jowidgets.api.controller.IDisposeObservable

addDisposeListener, removeDisposeListener

Methods inherited from interface org.jowidgets.api.controller.IShowingStateObservable

addShowingStateListener, removeShowingStateListener

Methods inherited from interface org.jowidgets.common.widgets.IControlCommon

getLayoutConstraints, getMaxSize, getMinSize, getPreferredSize, setLayoutConstraints, setToolTipText

Methods inherited from interface org.jowidgets.common.widgets.IComponentCommon

getBackgroundColor, getForegroundColor, getPosition, getSize, isVisible, redraw, requestFocus, setBackgroundColor, setCursor, setForegroundColor, setPosition, setRedrawEnabled, setSize, setVisible

Methods inherited from interface org.jowidgets.common.widgets.IWidgetCommon

getUiReference, isEnabled, setEnabled

Methods inherited from interface org.jowidgets.common.widgets.controller.IComponentObservable

addComponentListener, removeComponentListener

Methods inherited from interface org.jowidgets.common.widgets.controller.IFocusObservable

addFocusListener, removeFocusListener

Methods inherited from interface org.jowidgets.common.widgets.controller.IKeyObservable

addKeyListener, removeKeyListener

Methods inherited from interface org.jowidgets.common.widgets.controller.IMouseObservable

addMouseListener, removeMouseListener

Methods inherited from interface org.jowidgets.common.widgets.controller.IMouseMotionObservable

addMouseMotionListener, removeMouseMotionListener

Methods inherited from interface org.jowidgets.common.widgets.controller.IPopupDetectionObservable

addPopupDetectionListener, removePopupDetectionListener

Methods inherited from interface org.jowidgets.api.controller.IParentObservable

addParentListener, removeParentListener

Method Detail

setParent

void setParent(IContainer parent)

Sets the parent of the container. If the parent is already set and the control is not reparentable an IllegalStateException will be thrown.

Parameters:

parent - The parent to set

getParent

IContainer getParent()

Description copied from interface: IWidget

Gets the parent of the widget

Specified by:

getParent in interface IWidget

Returns:

The widgets parent or null, if the widget has no parent

getRoot

IControl getRoot()

Description copied from interface: IWidget

Gets the root widget of the widget If the widget is a composed widget, the root widget of the composed widget will be returned. If the widget is not composed, 'this' widget will be returned.

Specified by:

getRoot in interface IWidget

Returns:

the root widget, never null

getDragSource

IDragSource getDragSource()

Gets the drag source of the control

Returns:

The drag source, never null

getDropTarget

IDropTarget getDropTarget()

Gets the drop target of the control

Returns:

The drop target, never null

setMinSize

void setMinSize(Dimension minSize)

Sets the minimum size of this control. If set to null, the default minimum size will be used.

Parameters:

minSize - The minimum size to set or null for default min size

setPreferredSize

void setPreferredSize(Dimension preferredSize)

Sets the preferred size of this control. If set to null, the default preferred size will be used

Parameters:

preferredSize - The preferred size to set or null for default preferred size

setMaxSize

void setMaxSize(Dimension maxSize)

Sets the maximal size If set to null, the default maximal size will be used

Parameters:

maxSize - The maximal size to set or null for default max size