com.alkacon.geranium.client.ui

Class AreaSelectPanel

java.lang.Object

com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.Widget

com.google.gwt.user.client.ui.Composite

com.alkacon.geranium.client.ui.AreaSelectPanel

All Implemented Interfaces:

com.google.gwt.event.dom.client.HasClickHandlers, com.google.gwt.event.dom.client.HasMouseDownHandlers, com.google.gwt.event.dom.client.HasMouseMoveHandlers, com.google.gwt.event.dom.client.HasMouseUpHandlers, com.google.gwt.event.dom.client.MouseDownHandler, com.google.gwt.event.dom.client.MouseMoveHandler, com.google.gwt.event.dom.client.MouseUpHandler, com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.HasValueChangeHandlers<PositionBean>, com.google.gwt.event.shared.EventHandler, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.IndexedPanel, com.google.gwt.user.client.ui.IsRenderable, com.google.gwt.user.client.ui.IsWidget, java.lang.Iterable<com.google.gwt.user.client.ui.Widget>

public class AreaSelectPanel
extends com.google.gwt.user.client.ui.Composite
implements com.google.gwt.user.client.ui.HasWidgets, com.google.gwt.user.client.ui.IndexedPanel, com.google.gwt.event.logical.shared.HasValueChangeHandlers<PositionBean>, com.google.gwt.event.dom.client.HasMouseDownHandlers, com.google.gwt.event.dom.client.HasMouseUpHandlers, com.google.gwt.event.dom.client.HasClickHandlers, com.google.gwt.event.dom.client.HasMouseMoveHandlers, com.google.gwt.event.dom.client.MouseDownHandler, com.google.gwt.event.dom.client.MouseUpHandler, com.google.gwt.event.dom.client.MouseMoveHandler

Select area widget. Allows the user to select an area inside the widget.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static interface	AreaSelectPanel.I_AreaSelectPanelUiBinder The ui-binder interface.

Nested classes/interfaces inherited from class com.google.gwt.user.client.ui.UIObject

com.google.gwt.user.client.ui.UIObject.DebugIdImpl, com.google.gwt.user.client.ui.UIObject.DebugIdImplEnabled

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.HasWidgets

com.google.gwt.user.client.ui.HasWidgets.ForIsWidget

Nested classes/interfaces inherited from interface com.google.gwt.user.client.ui.IndexedPanel

com.google.gwt.user.client.ui.IndexedPanel.ForIsWidget

Field Summary

Fields

Modifier and Type	Field and Description
protected com.google.gwt.dom.client.Element	m_marker The marker.
protected com.google.gwt.dom.client.Element	m_overlayBottom Select overlay.
protected com.google.gwt.dom.client.Element	m_overlayLeft Select overlay.
protected com.google.gwt.dom.client.Element	m_overlayRight Select overlay.
protected com.google.gwt.dom.client.Element	m_overlayTop Select overlay.
protected com.google.gwt.user.client.ui.FlowPanel	m_panel The panel holding added widgets.

Fields inherited from class com.google.gwt.user.client.ui.UIObject

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor and Description
AreaSelectPanel() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	add(com.google.gwt.user.client.ui.Widget w)
com.google.gwt.event.shared.HandlerRegistration	addClickHandler(com.google.gwt.event.dom.client.ClickHandler handler)
com.google.gwt.event.shared.HandlerRegistration	addMouseDownHandler(com.google.gwt.event.dom.client.MouseDownHandler handler)
com.google.gwt.event.shared.HandlerRegistration	addMouseMoveHandler(com.google.gwt.event.dom.client.MouseMoveHandler handler)
com.google.gwt.event.shared.HandlerRegistration	addMouseUpHandler(com.google.gwt.event.dom.client.MouseUpHandler handler)
com.google.gwt.event.shared.HandlerRegistration	addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler<PositionBean> handler)
void	clear()
void	clearSelection() Removes the current selection.
PositionBean	getAreaPosition(boolean relative) Returns the position of the selected area, or null if nothing is selected.
com.google.gwt.user.client.ui.Widget	getWidget(int index)
int	getWidgetCount()
int	getWidgetIndex(com.google.gwt.user.client.ui.Widget child)
boolean	isFireAll() Returns if the value change event will always be fired, or only when a select/resize/move operation is finished.
java.util.Iterator<com.google.gwt.user.client.ui.Widget>	iterator()
void	onMouseDown(com.google.gwt.event.dom.client.MouseDownEvent event)
void	onMouseMove(com.google.gwt.event.dom.client.MouseMoveEvent event)
void	onMouseUp(com.google.gwt.event.dom.client.MouseUpEvent event)
boolean	remove(int index)
boolean	remove(com.google.gwt.user.client.ui.Widget w)
void	setAreaPosition(boolean relative, PositionBean pos) Sets the selection area.
void	setFireAll(boolean isFireAll) Sets if the value change event will always be fired, or only when a select/resize/move operation is finished.
void	setRatio(double heightToWidth) Sets a fixed selection ratio.

Methods inherited from class com.google.gwt.user.client.ui.Composite

claimElement, getWidget, initializeClaimedElement, initWidget, isAttached, onAttach, onBrowserEvent, onDetach, render, render, resolvePotentialElement, setWidget

Methods inherited from class com.google.gwt.user.client.ui.Widget

addAttachHandler, addBitlessDomHandler, addDomHandler, addHandler, asWidget, asWidgetOrNull, createHandlerManager, delegateEvent, doAttachChildren, doDetachChildren, fireEvent, getHandlerCount, getLayoutData, getParent, isOrWasAttached, onLoad, onUnload, removeFromParent, setLayoutData, sinkEvents

Methods inherited from class com.google.gwt.user.client.ui.UIObject

addStyleDependentName, addStyleName, ensureDebugId, ensureDebugId, ensureDebugId, getAbsoluteLeft, getAbsoluteTop, getElement, getOffsetHeight, getOffsetWidth, getStyleElement, getStyleName, getStyleName, getStylePrimaryName, getStylePrimaryName, getTitle, isVisible, isVisible, onEnsureDebugId, removeStyleDependentName, removeStyleName, setElement, setElement, setHeight, setPixelSize, setSize, setStyleDependentName, setStyleName, setStyleName, setStyleName, setStyleName, setStylePrimaryName, setStylePrimaryName, setTitle, setVisible, setVisible, setWidth, sinkBitlessEvent, toString, unsinkEvents

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

Field Detail

m_marker

@UiField
protected com.google.gwt.dom.client.Element m_marker

The marker.

m_overlayBottom

@UiField
protected com.google.gwt.dom.client.Element m_overlayBottom

Select overlay.

m_overlayLeft

@UiField
protected com.google.gwt.dom.client.Element m_overlayLeft

Select overlay.

m_overlayRight

@UiField
protected com.google.gwt.dom.client.Element m_overlayRight

Select overlay.

m_overlayTop

@UiField
protected com.google.gwt.dom.client.Element m_overlayTop

Select overlay.

m_panel

@UiField
protected com.google.gwt.user.client.ui.FlowPanel m_panel

The panel holding added widgets.

Constructor Detail

AreaSelectPanel

public AreaSelectPanel()

Constructor.

Method Detail

add

public void add(com.google.gwt.user.client.ui.Widget w)

Specified by:

add in interface com.google.gwt.user.client.ui.HasWidgets

See Also:

HasWidgets.add(com.google.gwt.user.client.ui.Widget)

addClickHandler

public com.google.gwt.event.shared.HandlerRegistration addClickHandler(com.google.gwt.event.dom.client.ClickHandler handler)

Specified by:

addClickHandler in interface com.google.gwt.event.dom.client.HasClickHandlers

See Also:

HasClickHandlers.addClickHandler(com.google.gwt.event.dom.client.ClickHandler)

addMouseDownHandler

public com.google.gwt.event.shared.HandlerRegistration addMouseDownHandler(com.google.gwt.event.dom.client.MouseDownHandler handler)

Specified by:

addMouseDownHandler in interface com.google.gwt.event.dom.client.HasMouseDownHandlers

See Also:

HasMouseDownHandlers.addMouseDownHandler(com.google.gwt.event.dom.client.MouseDownHandler)

addMouseMoveHandler

public com.google.gwt.event.shared.HandlerRegistration addMouseMoveHandler(com.google.gwt.event.dom.client.MouseMoveHandler handler)

Specified by:

addMouseMoveHandler in interface com.google.gwt.event.dom.client.HasMouseMoveHandlers

See Also:

HasMouseMoveHandlers.addMouseMoveHandler(com.google.gwt.event.dom.client.MouseMoveHandler)

addMouseUpHandler

public com.google.gwt.event.shared.HandlerRegistration addMouseUpHandler(com.google.gwt.event.dom.client.MouseUpHandler handler)

Specified by:

addMouseUpHandler in interface com.google.gwt.event.dom.client.HasMouseUpHandlers

See Also:

HasMouseUpHandlers.addMouseUpHandler(com.google.gwt.event.dom.client.MouseUpHandler)

addValueChangeHandler

public com.google.gwt.event.shared.HandlerRegistration addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler<PositionBean> handler)

Specified by:

addValueChangeHandler in interface com.google.gwt.event.logical.shared.HasValueChangeHandlers<PositionBean>

See Also:

HasValueChangeHandlers.addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler)

clear

public void clear()

Specified by:

clear in interface com.google.gwt.user.client.ui.HasWidgets

See Also:

HasWidgets.clear()

clearSelection

public void clearSelection()

Removes the current selection.

getAreaPosition

public PositionBean getAreaPosition(boolean relative)

Returns the position of the selected area, or null if nothing is selected.

Parameters:

relative - if true the relative position is returned, otherwise the absolute position

Returns:

the position of the selected area

setAreaPosition

public void setAreaPosition(boolean relative,
                   PositionBean pos)

Sets the selection area.

Parameters:

relative - true if provided position is relative to the select area, not absolute to the page

pos - the area position to select

getWidget

public com.google.gwt.user.client.ui.Widget getWidget(int index)

Specified by:

getWidget in interface com.google.gwt.user.client.ui.IndexedPanel

See Also:

IndexedPanel.getWidget(int)

getWidgetCount

public int getWidgetCount()

Specified by:

getWidgetCount in interface com.google.gwt.user.client.ui.IndexedPanel

See Also:

IndexedPanel.getWidgetCount()

getWidgetIndex

public int getWidgetIndex(com.google.gwt.user.client.ui.Widget child)

Specified by:

getWidgetIndex in interface com.google.gwt.user.client.ui.IndexedPanel

See Also:

IndexedPanel.getWidgetIndex(com.google.gwt.user.client.ui.Widget)

isFireAll

public boolean isFireAll()

Returns if the value change event will always be fired, or only when a select/resize/move operation is finished.

Returns:

true if the value change event will always be fired

iterator

public java.util.Iterator<com.google.gwt.user.client.ui.Widget> iterator()

Specified by:

iterator in interface com.google.gwt.user.client.ui.HasWidgets

Specified by:

iterator in interface java.lang.Iterable<com.google.gwt.user.client.ui.Widget>

See Also:

HasWidgets.iterator()

onMouseDown

public void onMouseDown(com.google.gwt.event.dom.client.MouseDownEvent event)

Specified by:

onMouseDown in interface com.google.gwt.event.dom.client.MouseDownHandler

See Also:

MouseDownHandler.onMouseDown(com.google.gwt.event.dom.client.MouseDownEvent)

onMouseMove

public void onMouseMove(com.google.gwt.event.dom.client.MouseMoveEvent event)

Specified by:

onMouseMove in interface com.google.gwt.event.dom.client.MouseMoveHandler

See Also:

MouseMoveHandler.onMouseMove(com.google.gwt.event.dom.client.MouseMoveEvent)

onMouseUp

public void onMouseUp(com.google.gwt.event.dom.client.MouseUpEvent event)

Specified by:

onMouseUp in interface com.google.gwt.event.dom.client.MouseUpHandler

See Also:

MouseUpHandler.onMouseUp(com.google.gwt.event.dom.client.MouseUpEvent)

remove

public boolean remove(int index)

Specified by:

remove in interface com.google.gwt.user.client.ui.IndexedPanel

See Also:

IndexedPanel.remove(int)

remove

public boolean remove(com.google.gwt.user.client.ui.Widget w)

Specified by:

remove in interface com.google.gwt.user.client.ui.HasWidgets

See Also:

HasWidgets.remove(com.google.gwt.user.client.ui.Widget)

setFireAll

public void setFireAll(boolean isFireAll)

Sets if the value change event will always be fired, or only when a select/resize/move operation is finished.

Parameters:

isFireAll - true to always be fire the value change event

setRatio

public void setRatio(double heightToWidth)

Sets a fixed selection ratio. Set 0 to remove the fix.

Parameters:

heightToWidth - the height to width ratio