Merge "Revert "Introduce SingleKeyGestureDetector to PhoneWindowManager"" into sc-dev

    }

    /**

     * Check if the key event could be intercepted by combination key rule before it is dispatched

     * to a window.

     * Return true if any active rule could be triggered by the key event, otherwise false.

     * Check if the key event could be triggered by combine key rule before dispatching to a window.

     */

    boolean interceptKey(KeyEvent event, boolean interactive) {

    void interceptKey(KeyEvent event, boolean interactive) {

        final boolean down = event.getAction() == KeyEvent.ACTION_DOWN;

        final int keyCode = event.getKeyCode();

        final int count = mActiveRules.size();

                    // exceed time from first key down.

                    forAllRules(mActiveRules, (rule)-> rule.cancel());

                    mActiveRules.clear();

                    return false;

                    return;

                } else if (count == 0) { // has some key down but no active rule exist.

                    return false;

                    return;

                }

            }

                mDownTimes.put(keyCode, eventTime);

            } else {

                // ignore old key, maybe a repeat key.

                return false;

                return;

            }

            if (mDownTimes.size() == 1) {

            } else {

                // Ignore if rule already triggered.

                if (mTriggeredRule != null) {

                    return true;

                    return;

                }

                // check if second key can trigger rule, or remove the non-match rule.

                mActiveRules.clear();

                if (mTriggeredRule != null) {

                    mActiveRules.add(mTriggeredRule);

                    return true;

                }

            }

        } else {

                }

            }

        }

        return false;

    }

    /**