org.opencms.gwt.client.ui.input.datebox

Class CmsDateBox

java.lang.Object

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

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

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

org.opencms.gwt.client.ui.input.datebox.CmsDateBox

All Implemented Interfaces:

com.google.gwt.event.dom.client.HasKeyPressHandlers, com.google.gwt.event.logical.shared.HasAttachHandlers, com.google.gwt.event.logical.shared.HasValueChangeHandlers<java.util.Date>, com.google.gwt.event.shared.HasHandlers, com.google.gwt.user.client.EventListener, com.google.gwt.user.client.TakesValue<java.util.Date>, com.google.gwt.user.client.ui.HasValue<java.util.Date>, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsRenderable, com.google.gwt.user.client.ui.IsWidget, I_CmsHasInit, I_CmsHasDateBoxEventHandlers, I_CmsFormWidget

public class CmsDateBox
extends com.google.gwt.user.client.ui.Composite
implements com.google.gwt.user.client.ui.HasValue<java.util.Date>, I_CmsFormWidget, I_CmsHasInit, com.google.gwt.event.dom.client.HasKeyPressHandlers, I_CmsHasDateBoxEventHandlers

A text box that shows a date time picker widget when the user clicks on it.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	CmsDateBox.CloseEventPreviewHandler Drag and drop event preview handler.
protected class	CmsDateBox.CmsDateBoxHandler This inner class implements the handler for the date box widget.

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 org.opencms.gwt.client.ui.input.I_CmsFormWidget

I_CmsFormWidget.FieldType

Field Summary

Fields

Modifier and Type	Field and Description
static java.util.Date	INVALID_DATE Dummy value used for invalid dates.
protected CmsRadioButton	m_am The am radio button.
protected CmsRadioButtonGroup	m_ampmGroup The radio button group for am/pm selection.
protected I_CmsAutoHider	m_autoHideParent The auto hide parent.
protected CmsTextBox	m_box The input field to show the result of picking a date.
protected com.google.gwt.user.client.ui.FlowPanel	m_dateTimePanel The panel for the date time picker.
protected com.google.gwt.user.datepicker.client.DatePicker	m_picker The gwt date picker.
protected CmsRadioButton	m_pm The pm radio button.
protected com.google.gwt.event.shared.HandlerRegistration	m_previewHandlerRegistration Event preview handler registration.
protected CmsTextBox	m_time The text box to input the time.
protected com.google.gwt.user.client.ui.FlowPanel	m_timeField The panel for the time selection.
static java.lang.String	WIDGET_TYPE The widget type identifier for this widget.

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

DEBUG_ID_PREFIX

Constructor Summary

Constructors

Constructor and Description
CmsDateBox() Create a new date box widget with the date time picker.

Method Summary

Modifier and Type	Method and Description
com.google.gwt.event.shared.HandlerRegistration	addCmsDateBoxEventHandler(I_CmsDateBoxEventHandler handler) Adds a new event handler for date box events.
com.google.gwt.event.shared.HandlerRegistration	addKeyPressHandler(com.google.gwt.event.dom.client.KeyPressHandler handler)
com.google.gwt.event.shared.HandlerRegistration	addValueChangeHandler(com.google.gwt.event.logical.shared.ValueChangeHandler<java.util.Date> handler)
boolean	allowInvalidValue() Returns true if invalid values should be allowed.
protected void	executeTimeAction() Updates the updates the close behavior and sets the value of the date box to the value from the picker.
protected void	fireChange(java.util.Date newValue, boolean isTyping) Fires the value change event if needed.
java.lang.String	getApparentValue() Returns the "apparent value", i.e.
I_CmsFormWidget.FieldType	getFieldType() Returns the type of data this widget produces.
java.lang.Object	getFormValue() Gets the selected/entered value from the widget.
java.lang.String	getFormValueAsString() Returns the value of the date box as String in form of a long.
CmsTextBox	getTextField() Returns the text box of this widget.
java.util.Date	getValue()
java.lang.String	getValueAsFormatedString() Returns the date value as formated String or an empty String if the date value is null.
boolean	hasErrors() Returns true if the box and the time input fields don't have any errors.
protected void	hidePopup() Hides the date time popup.
static void	initClass() Initializes this class.
boolean	isEnabled() Returns true if this widget is enabled.
boolean	isValideDateBox() Checks if the String in the date box input field is a valid date format.
protected void	onAmPmClick() If the am or pm radio button is clicked update the date box from the date time picker.
protected void	onDateBoxBlur() The date box on blur action.
protected void	onDateBoxClick() The date box on click action.
protected void	onDateBoxKeyPress(com.google.gwt.event.dom.client.KeyUpEvent event) The date box on key down action.
protected void	onFocusTimeBox() Adds the preview handler.
protected void	onPickerValueChanged() If the value of the picker changes, the value of the date time picker should be updated.
protected void	onTimeBlur() If the time field loses the focus the entered time should be checked.
void	onTimeClick() Updates the date box when the user has clicked on the time field.
protected void	onTimeKeyPressed(com.google.gwt.event.dom.client.KeyUpEvent event) If the user presses enter in the time field the value of the picker should be updated and the the popup should be closed.
protected void	previewNativeEvent(com.google.gwt.user.client.Event.NativePreviewEvent event) Blurs the time box if the user clicks outside of it.
void	reset() Resets the widget to its default state.
void	setAllowInvalidValue(boolean allowInvalidValue) Enables or disables whether invalid values are allowed.
void	setAutoHideParent(I_CmsAutoHider autoHideParent) Call this when auto hiding parents are shown.
void	setDateOnly(boolean dateOnly) Sets the value if the date only should be shown.
void	setEnabled(boolean enabled) Enables or disables the widget.
void	setErrorMessage(java.lang.String errorMessage) Sets the error message for this widget.
void	setFormValueAsString(java.lang.String value) Expects the value as String in form of a long.
void	setInitialDate(java.util.Date initialDate) Sets the initial date shown, when the date picker is opened and no date was set before.
void	setName(java.lang.String name) Sets the name of the input field.
void	setValue(java.util.Date value)
void	setValue(java.util.Date value, boolean fireEvents)
protected void	updateCloseBehavior() Updates the auto hide partner from the parent widget.

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, unsinkEvents

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

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

INVALID_DATE

public static final java.util.Date INVALID_DATE

Dummy value used for invalid dates.

WIDGET_TYPE

public static final java.lang.String WIDGET_TYPE

The widget type identifier for this widget.

See Also:

Constant Field Values

m_am

@UiField
protected CmsRadioButton m_am

The am radio button.

m_ampmGroup

protected CmsRadioButtonGroup m_ampmGroup

The radio button group for am/pm selection.

m_autoHideParent

protected I_CmsAutoHider m_autoHideParent

The auto hide parent.

m_box

@UiField
protected CmsTextBox m_box

The input field to show the result of picking a date.

m_dateTimePanel

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

The panel for the date time picker.

m_picker

@UiField
protected com.google.gwt.user.datepicker.client.DatePicker m_picker

The gwt date picker.

m_pm

@UiField
protected CmsRadioButton m_pm

The pm radio button.

m_previewHandlerRegistration

protected com.google.gwt.event.shared.HandlerRegistration m_previewHandlerRegistration

Event preview handler registration.

m_time

@UiField
protected CmsTextBox m_time

The text box to input the time.

m_timeField

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

The panel for the time selection.

Constructor Detail

CmsDateBox

public CmsDateBox()

Create a new date box widget with the date time picker.

Method Detail

initClass

public static void initClass()

Initializes this class.

addCmsDateBoxEventHandler

public com.google.gwt.event.shared.HandlerRegistration addCmsDateBoxEventHandler(I_CmsDateBoxEventHandler handler)

Description copied from interface: I_CmsHasDateBoxEventHandlers

Adds a new event handler for date box events.

Specified by:

addCmsDateBoxEventHandler in interface I_CmsHasDateBoxEventHandlers

Parameters:

handler - the event handler

Returns:

the handler registration

See Also:

I_CmsHasDateBoxEventHandlers.addCmsDateBoxEventHandler(org.opencms.gwt.client.ui.input.datebox.I_CmsDateBoxEventHandler)

addKeyPressHandler

public com.google.gwt.event.shared.HandlerRegistration addKeyPressHandler(com.google.gwt.event.dom.client.KeyPressHandler handler)

Specified by:

addKeyPressHandler in interface com.google.gwt.event.dom.client.HasKeyPressHandlers

See Also:

HasKeyPressHandlers.addKeyPressHandler(com.google.gwt.event.dom.client.KeyPressHandler)

addValueChangeHandler

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

Specified by:

addValueChangeHandler in interface com.google.gwt.event.logical.shared.HasValueChangeHandlers<java.util.Date>

See Also:

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

allowInvalidValue

public boolean allowInvalidValue()

Returns true if invalid values should be allowed.

If invalid values are allowed, methods returning a Date will return a special dummy date in case the date is invalid.

Returns:

true if invalid values should be allowed

getApparentValue

public java.lang.String getApparentValue()

Description copied from interface: I_CmsFormWidget

Returns the "apparent value", i.e. either the real value if available, or else the ghost value if available, or null otherwise.

Specified by:

getApparentValue in interface I_CmsFormWidget

Returns:

the apparent value

See Also:

I_CmsFormWidget.getApparentValue()

getFieldType

public I_CmsFormWidget.FieldType getFieldType()

Description copied from interface: I_CmsFormWidget

Returns the type of data this widget produces.

Specified by:

getFieldType in interface I_CmsFormWidget

Returns:

the data type

See Also:

I_CmsFormWidget.getFieldType()

getFormValue

public java.lang.Object getFormValue()

Description copied from interface: I_CmsFormWidget

Gets the selected/entered value from the widget.

Specified by:

getFormValue in interface I_CmsFormWidget

Returns:

the value

See Also:

I_CmsFormWidget.getFormValue()

getFormValueAsString

public java.lang.String getFormValueAsString()

Returns the value of the date box as String in form of a long.

Specified by:

getFormValueAsString in interface I_CmsFormWidget

Returns:

the current value of the widget

See Also:

I_CmsFormWidget.getFormValueAsString()

getTextField

public CmsTextBox getTextField()

Returns the text box of this widget.

Returns:

the CmsText Box

getValue

public java.util.Date getValue()

Specified by:

getValue in interface com.google.gwt.user.client.TakesValue<java.util.Date>

Specified by:

getValue in interface com.google.gwt.user.client.ui.HasValue<java.util.Date>

See Also:

HasValue.getValue()

getValueAsFormatedString

public java.lang.String getValueAsFormatedString()

Returns the date value as formated String or an empty String if the date value is null.

Returns:

the date value as formated String

hasErrors

public boolean hasErrors()

Returns true if the box and the time input fields don't have any errors.

Returns:

true if the box and the time input fields don't have any errors

isEnabled

public boolean isEnabled()

Description copied from interface: I_CmsFormWidget

Returns true if this widget is enabled.

Specified by:

isEnabled in interface I_CmsFormWidget

Returns:

true if this widget is enabled

See Also:

I_CmsFormWidget.isEnabled()

isValideDateBox

public boolean isValideDateBox()

Checks if the String in the date box input field is a valid date format.

Returns:

true if the String in the date box input field is a valid date format

onTimeClick

public void onTimeClick()

Updates the date box when the user has clicked on the time field.

reset

public void reset()

Description copied from interface: I_CmsFormWidget

Resets the widget to its default state.

Specified by:

reset in interface I_CmsFormWidget

See Also:

I_CmsFormWidget.reset()

setAllowInvalidValue

public void setAllowInvalidValue(boolean allowInvalidValue)

Enables or disables whether invalid values are allowed.

If invalid values are allowed, they will be returned as a special dummy date (INVALID_DATE).

Parameters:

allowInvalidValue - true if invalid values should be allowed

setAutoHideParent

public void setAutoHideParent(I_CmsAutoHider autoHideParent)

Description copied from interface: I_CmsFormWidget

Call this when auto hiding parents are shown.

Specified by:

setAutoHideParent in interface I_CmsFormWidget

Parameters:

autoHideParent - the auto hide parent

See Also:

I_CmsFormWidget.setAutoHideParent(org.opencms.gwt.client.ui.I_CmsAutoHider)

setDateOnly

public void setDateOnly(boolean dateOnly)

Sets the value if the date only should be shown.

Parameters:

dateOnly - if the date only should be shown

setEnabled

public void setEnabled(boolean enabled)

Description copied from interface: I_CmsFormWidget

Enables or disables the widget.

Specified by:

setEnabled in interface I_CmsFormWidget

Parameters:

enabled - if true, the widget will be enabled, else disabled

See Also:

I_CmsFormWidget.setEnabled(boolean)

setErrorMessage

public void setErrorMessage(java.lang.String errorMessage)

Description copied from interface: I_CmsFormWidget

Sets the error message for this widget.

If the error message is null, no error message will be displayed.

Specified by:

setErrorMessage in interface I_CmsFormWidget

Parameters:

errorMessage - an error message or null

See Also:

I_CmsFormWidget.setErrorMessage(java.lang.String)

setFormValueAsString

public void setFormValueAsString(java.lang.String value)

Expects the value as String in form of a long.

Specified by:

setFormValueAsString in interface I_CmsFormWidget

Parameters:

value - the new value of the widget

See Also:

I_CmsFormWidget.setFormValueAsString(java.lang.String)

setInitialDate

public void setInitialDate(java.util.Date initialDate)

Sets the initial date shown, when the date picker is opened and no date was set before.

Parameters:

initialDate - the initial date

setName

public void setName(java.lang.String name)

Sets the name of the input field.

Parameters:

name - of the input field

setValue

public void setValue(java.util.Date value)

Specified by:

setValue in interface com.google.gwt.user.client.TakesValue<java.util.Date>

Specified by:

setValue in interface com.google.gwt.user.client.ui.HasValue<java.util.Date>

See Also:

HasValue.setValue(java.lang.Object)

setValue

public void setValue(java.util.Date value,
                     boolean fireEvents)

Specified by:

setValue in interface com.google.gwt.user.client.ui.HasValue<java.util.Date>

See Also:

HasValue.setValue(java.lang.Object, boolean)

executeTimeAction

protected void executeTimeAction()

Updates the updates the close behavior and sets the value of the date box to the value from the picker.

fireChange

protected void fireChange(java.util.Date newValue,
                          boolean isTyping)

Fires the value change event if needed.

Parameters:

newValue - the new value

isTyping - true if the user is currently typing

hidePopup

protected void hidePopup()

Hides the date time popup.

onAmPmClick

protected void onAmPmClick()

If the am or pm radio button is clicked update the date box from the date time picker.

onDateBoxBlur

protected void onDateBoxBlur()

The date box on blur action.

If the date box loses the focus the date time picker should be updated from the date box value.

onDateBoxClick

protected void onDateBoxClick()

The date box on click action.

If the date box is clicked the time date picker should be shown.

onDateBoxKeyPress

protected void onDateBoxKeyPress(com.google.gwt.event.dom.client.KeyUpEvent event)

The date box on key down action.

• If enter or tab is pressed in the date box the date time picker should be updated with the value from the date box.
• If the escape key is pressed the picker should be hided.
• If the up key is pressed the value should be taken from the date box.
• If the down key is pressed the picker should be hided.

Parameters:

event - the key down event

onFocusTimeBox

protected void onFocusTimeBox()

Adds the preview handler.

onPickerValueChanged

protected void onPickerValueChanged()

If the value of the picker changes, the value of the date time picker should be updated.

onTimeBlur

protected void onTimeBlur()

If the time field loses the focus the entered time should be checked.

onTimeKeyPressed

protected void onTimeKeyPressed(com.google.gwt.event.dom.client.KeyUpEvent event)

If the user presses enter in the time field the value of the picker should be updated and the the popup should be closed.

In any other case the popup should be prevented to being closed.

Parameters:

event - the key pressed event

previewNativeEvent

protected void previewNativeEvent(com.google.gwt.user.client.Event.NativePreviewEvent event)

Blurs the time box if the user clicks outside of it.

Parameters:

event - the native preview event

updateCloseBehavior

protected void updateCloseBehavior()

Updates the auto hide partner from the parent widget.

If there is any invalid user input the parent widget should not be closed automatically.