am 58e0fb9a: Merge "Trigger Google Now intent with swipe from bottom" into jb-mr1-aah-dev

package android.view;

import android.content.Intent;

import android.os.Handler;

import android.os.Handler.Callback;

import android.os.Message;

    // event for it to be considered a tap

    // TODO:Read this value from a configuration file

    private static final int MAX_TAP_TIME = 250;

    // Where the cutoff is for determining an edge swipe

    private static final float EDGE_SWIPE_THRESHOLD = 0.9f;

    private static final int FLICK_MSG_ID = 313;

    // The position of the previous touchpad event

    private long mLastTouchPadKeySendTimeMs = 0;

    // When the most recent touch event of any type occurred

    private long mLastTouchPadEventTimeMs = 0;

    // Did the swipe begin in a valid region

    private boolean mEdgeSwipePossible;

    // How quickly keys were sent;

    private int mKeySendRateMs = 0;

                mAccumulatedY = 0;

                mLastMoveX = 0;

                mLastMoveY = 0;

                if (event.getDevice().getMotionRange(MotionEvent.AXIS_Y).getMax()

                        * EDGE_SWIPE_THRESHOLD < event.getY()) {

                    // Did the swipe begin in a valid region

                    mEdgeSwipePossible = true;

                }

                // Clear any flings

                mHandler.removeMessages(FLICK_MSG_ID);

                break;

            case MotionEvent.ACTION_HOVER_MOVE:

                // Determine whether the move is slop or an intentional move

                if (mTouchSlopSquared < deltaX * deltaX + deltaY * deltaY) {

                    mAlwaysInTapRegion = false;

                }

                // Checks if the swipe has crossed the midpoint

                // and if our swipe gesture is complete

                if (event.getY() < (event.getDevice().getMotionRange(MotionEvent.AXIS_Y).getMax()

                        * .5) && mEdgeSwipePossible) {

                    mEdgeSwipePossible = false;

                    Intent intent = new Intent("android.search.action.GLOBAL_SEARCH");

                    intent.addCategory("android.intent.category.DEFAULT");

                    viewroot.mView.getContext().startActivity(intent);

                }

                // Find the difference in position between the two most recent

                // touchpad events

                mLastMoveX = event.getX() - mLastTouchpadXPosition;

                        mHandler.sendMessageDelayed(message, mKeySendRateMs);

                    }

                }

                mEdgeSwipePossible = false;

                break;

        }

        // Store touch event position and time