Class FallbackEvent

java.lang.Object

java.util.EventObject

com.vaadin.flow.component.ComponentEvent<VaadinCKEditor>

com.wontlost.ckeditor.event.FallbackEvent

All Implemented Interfaces:

Serializable

public class FallbackEvent
extends com.vaadin.flow.component.ComponentEvent<VaadinCKEditor>

降级事件。 当编辑器因错误触发降级模式时发送。

使用示例：

editor.addFallbackListener(event -> {
    if (event.getMode() == FallbackMode.TEXTAREA) {
        // 编辑器已降级为纯文本区域
        Notification.show("编辑器加载失败，已切换到基础模式",
            Notification.Type.WARNING_MESSAGE);
    }

    // 记录降级原因
    logger.warn("Editor fallback triggered: {}", event.getReason());
});

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	FallbackEvent.FallbackMode	降级模式

Field Summary

Fields inherited from class EventObject

source

Constructor Summary

Constructors

Constructor	Description
FallbackEvent(VaadinCKEditor source, boolean fromClient, FallbackEvent.FallbackMode mode, String reason, String originalError)	创建降级事件

Method Summary

Modifier and Type	Method	Description
FallbackEvent.FallbackMode	getMode()	获取降级模式
String	getOriginalError()	获取原始错误信息
String	getReason()	获取降级原因

Methods inherited from class com.vaadin.flow.component.ComponentEvent

getSource, isFromClient, unregisterListener

Methods inherited from class EventObject

toString

Methods inherited from class Object

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

Constructor Details

FallbackEvent

public FallbackEvent(VaadinCKEditor source,
 boolean fromClient,
 FallbackEvent.FallbackMode mode,
 String reason,
 String originalError)

创建降级事件

Parameters:

source - 触发事件的编辑器组件

fromClient - 事件是否来自客户端

mode - 降级模式

reason - 降级原因描述

originalError - 原始错误信息

Method Details

getMode

public FallbackEvent.FallbackMode getMode()

获取降级模式

Returns:

当前降级模式

getReason

public String getReason()

获取降级原因

Returns:

人类可读的降级原因

getOriginalError

public String getOriginalError()

获取原始错误信息

Returns:

触发降级的原始错误，可能为 null