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Added didBeganLongPressAt delegate. #134

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Added didBeganLongPressAt delegate. #134

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15 changes: 15 additions & 0 deletions JZCalendarWeekView/JZLongPressWeekView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,14 @@ public protocol JZLongPressViewDelegate: class {
/// - longPressType: the long press type when gusture cancels
/// - startDate: the startDate of the event when gesture cancels
func weekView(_ weekView: JZLongPressWeekView, longPressType: JZLongPressWeekView.LongPressType, didCancelLongPressAt startDate: Date)

/// When long press is begining, this function will be called.
/// Normally this function no need to be implemented.
/// - Parameters:
/// - weekView: current long pressed JZLongPressWeekView
/// - longPressType: the long press type when gusture cancels
/// - startDate: the startDate of the event when gesture cancels
func weekView(_ weekView: JZLongPressWeekView, editingEvent: JZBaseEvent?, didBeganLongPressAt startDate: Date) -> Bool
}

public protocol JZLongPressViewDataSource: class {
Expand All @@ -57,6 +65,7 @@ extension JZLongPressViewDelegate {
public func weekView(_ weekView: JZLongPressWeekView, longPressType: JZLongPressWeekView.LongPressType, didCancelLongPressAt startDate: Date) {}
public func weekView(_ weekView: JZLongPressWeekView, didEndAddNewLongPressAt startDate: Date) {}
public func weekView(_ weekView: JZLongPressWeekView, editingEvent: JZBaseEvent, didEndMoveLongPressAt startDate: Date) {}
public func weekView(_ weekView: JZLongPressWeekView, editingEvent: JZBaseEvent?, didBeganLongPressAt startDate: Date) -> Bool{return true}
}

extension JZLongPressViewDataSource {
Expand Down Expand Up @@ -444,6 +453,12 @@ extension JZLongPressWeekView: UIGestureRecognizerDelegate {

UIView.animate(withDuration: 0.2, delay: 0, usingSpringWithDamping: 0.8, initialSpringVelocity: 5, options: .curveEaseOut,
animations: { self.longPressView.transform = CGAffineTransform.identity }, completion: nil)

let isAllowed = longPressDelegate?.weekView(self, editingEvent: currentLongPressType == .addNew ? nil : currentEditingInfo.event, didBeganLongPressAt: longPressViewStartDate)

if isAllowed == false{
gestureRecognizer.state = .cancelled
}

} else if state == .changed {
let topYPoint = max(pointInSelfView.y - pressPosition!.yToViewTop, longPressTopMarginY)
Expand Down