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Added in API level 19

public static interface AccessibilityManager.TouchExplorationStateChangeListener

android.view.accessibility.AccessibilityManager.TouchExplorationStateChangeListener

系统触摸探索状态的侦听器。要监听设备上触摸浏览状态的更改，请实现此界面并通过调用addTouchExplorationStateChangeListener(AccessibilityManager.TouchExplorationStateChangeListener)将其注册到系统。

Public methods
`abstract void`	`onTouchExplorationStateChanged(boolean enabled)` 当触摸浏览启用状态改变时调用。

Added in API level 19

void onTouchExplorationStateChanged (boolean enabled)

当触摸浏览启用状态改变时调用。

Parameters
`enabled`	`boolean`: Whether touch exploration is enabled.