net.sf.mmm.client.ui.gwt.widgets.richtext

Class AbstractSelectionFeatureBehavior

java.lang.Object

net.sf.mmm.client.ui.gwt.widgets.richtext.AbstractFeatureBehavior

net.sf.mmm.client.ui.gwt.widgets.richtext.AbstractClickFeatureBehavior

net.sf.mmm.client.ui.gwt.widgets.richtext.AbstractSelectionFeatureBehavior

All Implemented Interfaces:

com.google.gwt.event.dom.client.ClickHandler, com.google.gwt.event.shared.EventHandler, AttributeReadEnabled, AttributeReadVisible, AttributeWriteEnabled, AttributeWriteVisible, FeatureBehavior

Direct Known Subclasses:

FeatureBehaviorFontFamily, FeatureBehaviorFontSize

abstract class AbstractSelectionFeatureBehavior
extends AbstractClickFeatureBehavior

A variant of AbstractClickFeatureBehavior for a selection feature that is offered as a combobox.

Since:

1.0.0

Author:

Joerg Hohwiller (hohwille at users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
private ComboBox	combobox
private DataList	dataList The DataList with the options.
private LabelWidget	fontSettingsLabel
private com.google.gwt.user.client.ui.FlowPanel	fontSettingsWidget

Constructor Summary

Constructors

Constructor and Description
AbstractSelectionFeatureBehavior(RichTextToolbar richTextToolbar) The constructor.

Method Summary

Modifier and Type	Method and Description
abstract void	applyFontSettings() Updates the RichTextArea according to the value from the widget for the font-settings.
protected abstract void	applyFontSettings(String value, com.google.gwt.dom.client.Style style)
void	applyFontSettings(com.google.gwt.dom.client.Style style)
protected abstract List<String>	createOptions()
protected ComboBox	getCombobox()
protected DataList	getDataList()
LabelWidget	getFontSettingsLabel()
com.google.gwt.user.client.ui.Widget	getFontSettingsWidget()
protected abstract String	getValue()
protected boolean	hasFontSettingsWidget()
void	setFontSettingsPreviewElement(com.google.gwt.dom.client.Element element) Updates the RichTextArea according to the value from the widget for the font-settings.
void	updateFontSettings() Updates the value of the widget for the font-settings according to the state of the RichTextArea.

Methods inherited from class net.sf.mmm.client.ui.gwt.widgets.richtext.AbstractClickFeatureBehavior

getToolbarWidget, isEnabled, setEnabled

Methods inherited from class net.sf.mmm.client.ui.gwt.widgets.richtext.AbstractFeatureBehavior

createFontSettingsLabel, createId, getFormatter, getIconMarkup, getLocalizedLabel, getRichTextToolbar, isVisible, setVisible, updateToolbar

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.google.gwt.event.dom.client.ClickHandler

onClick

Methods inherited from interface net.sf.mmm.client.ui.gwt.widgets.richtext.FeatureBehavior

getFeature

Field Detail

fontSettingsLabel

private LabelWidget fontSettingsLabel

See Also:

getFontSettingsLabel()

fontSettingsWidget

private com.google.gwt.user.client.ui.FlowPanel fontSettingsWidget

See Also:

getFontSettingsWidget()

combobox

private ComboBox combobox

See Also:

getFontSettingsWidget()

dataList

private DataList dataList

The DataList with the options.

Constructor Detail

AbstractSelectionFeatureBehavior

public AbstractSelectionFeatureBehavior(RichTextToolbar richTextToolbar)

The constructor.

Parameters:

richTextToolbar - is the RichTextToolbar owning this FeatureBehavior.

Method Detail

applyFontSettings

public abstract void applyFontSettings()

Updates the RichTextArea according to the value from the widget for the font-settings.

Specified by:

applyFontSettings in interface FeatureBehavior

Overrides:

applyFontSettings in class AbstractFeatureBehavior

createOptions

protected abstract List<String> createOptions()

Returns:

the List of available options for the datalist.

getFontSettingsWidget

public com.google.gwt.user.client.ui.Widget getFontSettingsWidget()

Specified by:

getFontSettingsWidget in interface FeatureBehavior

Overrides:

getFontSettingsWidget in class AbstractFeatureBehavior

Returns:

the Widget for the feature in the RichTextToolbar.FontSettingsPopup.

hasFontSettingsWidget

protected boolean hasFontSettingsWidget()

Overrides:

hasFontSettingsWidget in class AbstractFeatureBehavior

Returns:

true if the font settings widget is available and has already been created, false otherwise.

getFontSettingsLabel

public LabelWidget getFontSettingsLabel()

Specified by:

getFontSettingsLabel in interface FeatureBehavior

Overrides:

getFontSettingsLabel in class AbstractFeatureBehavior

Returns:

the LabelWidget for the feature in the RichTextToolbar.FontSettingsPopup or null if not intended (e.g. toggle features use a CheckBox as popup widget and do not have a separate label).

getDataList

protected DataList getDataList()

Returns:

the DataList for the popup widget combo.

getCombobox

protected ComboBox getCombobox()

Returns:

the ComboBox with the selection of the feature value from the options.

setFontSettingsPreviewElement

public void setFontSettingsPreviewElement(com.google.gwt.dom.client.Element element)

Updates the RichTextArea according to the value from the widget for the font-settings.

Specified by:

setFontSettingsPreviewElement in interface FeatureBehavior

Overrides:

setFontSettingsPreviewElement in class AbstractFeatureBehavior

Parameters:

element - is the Element where to apply font settings whenever the value changed.

applyFontSettings

public void applyFontSettings(com.google.gwt.dom.client.Style style)

Parameters:

style - the Style to modify.

applyFontSettings

protected abstract void applyFontSettings(String value,
                                          com.google.gwt.dom.client.Style style)

Parameters:

value - the value to set (e.g. font family).

style - the Style to modify.

updateFontSettings

public void updateFontSettings()

Updates the value of the widget for the font-settings according to the state of the RichTextArea.

Specified by:

updateFontSettings in interface FeatureBehavior

Overrides:

updateFontSettings in class AbstractFeatureBehavior

getValue

protected abstract String getValue()

Returns:

the current value of the font setting in the rich text area.