/** * A event recognizer which knows when you tap and hold for more than 1 second. */Ext.define('Ext.event.gesture.LongPress', { extend: 'Ext.event.gesture.SingleTouch', priority: 400, inheritableStatics: { DURATION_NOT_ENOUGH: 'Duration Not Enough' }, config: { moveDistance: 8, minDuration: 1000 }, handledEvents: ['longpress', 'taphold'], /** * @member Ext.dom.Element * @event longpress * Fires when you touch and hold still for more than 1 second. * @param {Ext.event.Event} event The {@link Ext.event.Event} event encapsulating the DOM event. * @param {HTMLElement} node The target of the event. * @param {Object} options The options object passed to Ext.mixin.Observable.addListener. */ /** * @member Ext.dom.Element * @event taphold * @inheritdoc Ext.dom.Element#longpress */ fireLongPress: function(e) { this.fire('longpress', e, { touch: e.changedTouches[0], duration: this.getMinDuration() }); this.isLongPress = true; }, onTouchStart: function(e) { if (this.callParent(arguments) === false) { return false; } this.startPoint = e.changedTouches[0].point; this.isLongPress = false; this.setLongPressTimer(e); }, setLongPressTimer: function(e) { var me = this; me.timer = Ext.defer(function() { me.fireLongPress(e); }, me.getMinDuration()); }, onTouchMove: function(e) { var point = e.changedTouches[0].point; if (Math.abs(point.getDistanceTo(this.startPoint)) >= this.getMoveDistance()) { return this.fail(this.self.TOUCH_MOVED); } }, onTouchEnd: function() { if (!this.isLongPress) { return this.fail(this.self.DURATION_NOT_ENOUGH); } }, fail: function() { clearTimeout(this.timer); return this.callParent(arguments); }, reset: function() { this.isLongPress = this.startPoint = null; }, fire: function(eventName) { if (eventName === 'longpress') { var args = Array.prototype.slice.call(arguments); args[0] = 'taphold'; this.fire.apply(this, args); } return this.callParent(arguments); }}, function(LongPress) { var gestures = Ext.manifest.gestures; LongPress.instance = new LongPress(gestures && gestures.longPress);});