hospital-rescue-app-v2/uni_modules/tmx-ui/components/x-float-drawer/xfs.wxs

var nowTouchType = 'head'
var touchmoevIsOver = true;
var isHover = true;
var isMoving = false;
var _test_x = 0
var _test_y = 0
var _x = 0
var _y = 0
var _realY = 0
var _realYDiff = 0
var _scrollDetail_y_start = 0
var disabledScolly = false;
var defaultTranformYValue = 'matrix(1, 0, 0, 1, 0, 0) '
var opts = {
	maxHeight: 650,
	size: 480,
	height: 0,
	threshold: 0,
	duration: 300,
	status: 'close',
	triggerDy: 180,
	_scrollDetail_y:0
}

function eventTransform_start(evt, ins) {
	isHover = true;
	_scrollDetail_y_start = opts._scrollDetail_y
	disabledScolly = false
	isMoving = false
	
	if (opts.status == 'open') {
		_y = evt.y - opts.maxHeight

	} else if (opts.status == 'close') {
		_y = evt.y - opts.size
	}
	_realY = evt.y
	_test_y = evt.y;
	
	ins.selectComponent('.xFloatDrawerWrapContent').setStyle({
		'transition-duration': '0ms',
		'transform': defaultTranformYValue
	})
	ins.callMethod('callEmits', {
		disabledScolly: disabledScolly,
		isMoving: isMoving
	})
	ins.callMethod('setDisabledScolly', {
		disabledScolly: disabledScolly,
		isMoving: isMoving
	})
	
}

function eventTransform_move(evt, ins) {
	var ele = ins.selectComponent('.xFloatDrawerWrapContent')
	
	var dy = evt.y - _test_y;
	
	if(dy<0){
		disabledScolly = false;
		isMoving = false;
		opts._scrollDetail_y = 0
	}else{
		opts._scrollDetail_y = 0
	}
	
	
	ins.callMethod('callEmits', {
		disabledScolly: disabledScolly,
		isMoving: isMoving
	})
	ins.callMethod('setDisabledScolly', {
		disabledScolly: disabledScolly,
		isMoving: isMoving
	})
	
	
	if(disabledScolly) return true;
	var movey = evt.y - _y
	if (movey <= opts.maxHeight) {
		movey = opts.maxHeight - (opts.maxHeight - movey) * opts.threshold
	} else if (movey >= opts.size) {
		movey = opts.size + (movey - opts.size) * opts.threshold
	}

	ele.setStyle({
		'transition-duration': '0ms',
		'transform': 'matrix(1, 0, 0, 1, 0, ' + movey + ')'
	})

	_realYDiff = evt.y - _realY
	var ratioValue = (movey - opts.size) / (opts.maxHeight - opts.size) * 100;
	ins.callMethod('callEmits', {
		name: 'heightChange',
		args: ratioValue
	})
}

function eventTransform_end(evt, ins) {
	isHover = false;
	var ele = ins.selectComponent('.xFloatDrawerWrapContent')
	var duration = opts.duration
	var offset = 0
	if (_realY - evt.y == 0) return;
	if (_realYDiff >= opts.triggerDy) {
		offset = opts.size
		opts.status = 'close';
		ins.callMethod('callEmits', 'beforeClose')
		ins.callMethod('callEmits', {
			name: 'heightChange',
			args: 0
		})
		ins.callMethod('callEmits', {name:'close'})
	} else if (_realYDiff < (opts.triggerDy * -1)) {
		offset = opts.maxHeight
		opts.status = 'open';
		ins.callMethod('callEmits', {
			name: 'heightChange',
			args: 100
		})
		ins.callMethod('callEmits', {name:'open'})
	} else {
		if (opts.status === 'open') {
			offset = opts.maxHeight
			ins.callMethod('callEmits', {
				name: 'heightChange',
				args: 100
			})

		} else {
			offset = opts.size
			ins.callMethod('callEmits', {
				name: 'heightChange',
				args: 0
			})
		}
	}

	ins.callMethod('setOpts', opts)
	ele.setStyle({
		'transition-duration': duration + 'ms',
		'transform': 'matrix(1, 0, 0, 1, 0, ' + offset + ')'
	})

}


function setTatus(status,instance){
	var ele = instance.selectComponent('.xFloatDrawerWrapContent')
	var offset = 0
	var duration = opts.duration
	if (status === 'open') {
		offset = opts.maxHeight
	} else {
		offset = opts.size
	}
	
	ele.setStyle({
		'transition-duration': duration + 'ms',
		'transform': 'matrix(1, 0, 0, 1, 0, ' + offset + ')'
	})
}
function mStartHead(evt, ins) {



}

function mMoveHead(evt, ins) {

}

function mEndHead(evt, ins) {

}

function mStart(evt, ins) {
	_test_x = evt.changedTouches[0].clientX;
	_test_y = evt.changedTouches[0].clientY;
	// var otps = ins.callMethod('getNowOpts')
	var ele = ins.selectComponent('.xFloatDrawerWrapContent')
	opts = ele.getDataset().opts;
	defaultTranformYValue = ele.getComputedStyle(['transform']).transform
	isMoving = false
	ins.callMethod('callEmits', {
		name: 'movestart',
		args: null
	})
	eventTransform_start({
		x: _test_x,
		y: _test_y
	}, ins);
}

function mMove(evt, ins) {
	isMoving = true

	eventTransform_move({
		x: evt.changedTouches[0].clientX,
		y: evt.changedTouches[0].clientY
	}, ins);


	return false
}

function mEnd(evt, ins) {
	ins.callMethod('callEmits', {
		name: 'moveend',
		args: null
	})
	eventTransform_end({
		x: evt.changedTouches[0].clientX,
		y: evt.changedTouches[0].clientY
	}, ins)
}

module.exports = {
	mStart: mStart,
	mMove: mMove,
	mEnd: mEnd,
	mStartHead: mStartHead,
	mMoveHead: mMoveHead,
	mEndHead: mEndHead,
	propObserver: function(newValue, oldValue, ownerInstance, instance) {
		var ele = ownerInstance.selectComponent('.xFloatDrawerWrapContent')
		opts = ele.getDataset().opts;
		if(newValue!=undefined&&oldValue!=undefined&&newValue!=oldValue){
			setTatus(newValue,ownerInstance)
		}
	}
}