Example usage for android.view ViewTreeObserver removeOnGlobalFocusChangeListener

Introduction

In this page you can find the example usage for android.view ViewTreeObserver removeOnGlobalFocusChangeListener.

Prototype

public void removeOnGlobalFocusChangeListener(OnGlobalFocusChangeListener victim) 

Source Link

Document

Remove a previously installed focus change callback.

Usage

From source file:eu.inmite.android.lib.validations.form.FormValidator.java

/**
 * stop previously started live validation by {@link #startLiveValidation(Object, android.view.View, eu.inmite.android.lib.validations.form.iface.IValidationCallback)}
 * @param target live validation is recognized by target object
 * @return true if there was live validation to stop
 *//*from  w  w  w . j av  a 2 s . co  m*/
public static boolean stopLiveValidation(final Object target) {
    if (sLiveValidations == null || !sLiveValidations.containsKey(target)) {
        return false;
    }
    final ViewGlobalFocusChangeListener removed = sLiveValidations.remove(target);
    final ViewTreeObserver treeObserver = removed.formContainer.getViewTreeObserver();
    if (treeObserver.isAlive()) {
        treeObserver.removeOnGlobalFocusChangeListener(removed);
        return true;
    }

    return false;
}

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