java/awt/Container.java

122      * The focus traversal policy that will manage keyboard traversal of this
124      * value is null, this Container inherits its policy from its focus-cycle-
126      * policies, then the current KeyboardFocusManager's default policy is
127      * used. If the value is non-null, this policy will be inherited by all
128      * focus-cycle-root children that have no keyboard-traversal policy of
626             FocusTraversalPolicy policy = getFocusTraversalPolicy();
627             if (policy instanceof DefaultFocusTraversalPolicy) {
628                 if (!((DefaultFocusTraversalPolicy)policy).accept(focusOwnerCandidate)) {
3337      * Sets the focus traversal policy that will manage keyboard traversal of
3339      * the argument is null, this Container inherits its policy from its focus-
3340      * cycle-root ancestor. If the argument is non-null, this policy will be
3342      * traversal policy of their own (as will, recursively, their focus-cycle-
3345      * If this Container is not a focus cycle root, the policy will be
3349      * @param policy the new focus traversal policy for this Container
3355     public void setFocusTraversalPolicy(FocusTraversalPolicy policy) {
3359             this.focusTraversalPolicy = policy;
3361         firePropertyChange("focusTraversalPolicy", oldPolicy, policy);
3365      * Returns the focus traversal policy that will manage keyboard traversal
3367      * cycle root. If no traversal policy has been explicitly set for this
3368      * Container, then this Container's focus-cycle-root ancestor's policy is
3371      * @return this Container's focus traversal policy, or null if this
3383         FocusTraversalPolicy policy = this.focusTraversalPolicy;
3384         if (policy != null) {
3385             return policy;
3398      * Returns whether the focus traversal policy has been explicitly set for
3400      * Container will inherit its focus traversal policy from an ancestor.
3402      * @return {@code true} if the focus traversal policy has been
3422      * <a href="doc-files/FocusSpec.html#FocusTraversalPolicyProviders">focus traversal policy provider</a>.
3466      * traversal policy. Container with this property as
3467      * {@code true} will be used to acquire focus traversal policy
3470      *                provide focus traversal policy
3487      * policy. If this property is set to {@code true} then when
3489      * traversal policy and encounters this container before any other
3491      * its focus traversal policy will be used instead of focus cycle
3492      * root's policy.
3498      *         policy, {@code false} otherwise
3591      *    <li>this Container's focus traversal policy ("focusTraversalPolicy")
3628      *    <li>this Container's focus traversal policy ("focusTraversalPolicy")
3631      *    <li>this Container's focus-traversal-policy-provider state("focusTraversalPolicyProvider")</li>
3632      *    <li>this Container's focus-traversal-policy-provider state("focusTraversalPolicyProvider")</li>
3764             Object policy = s.readObject();
3765             if (policy instanceof FocusTraversalPolicy) {
3766                 focusTraversalPolicy = (FocusTraversalPolicy)policy;