我的firstViewController有UISegmentedControl，SegmentedControl有两个标签按钮。一切正常，但是当我去下一个SecondViewController时。当我SecondViewController＆amp; webView时，webView会有SecondViewController的链接。然后返回firstViewController，然后点击返回按钮返回SegmentedControl。 NavigationController离开其位置＆amp;它移动到firstViewController
override func viewDidLoad() {
super.viewDidLoad()
setupMenuBar()
setupViewControllerUI()
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
setupNavigationBarUI()
}
override func viewWillDisappear(_ animated: Bool) {
super.viewDidAppear(animated)
// to avoid getting a black navigationBar while transition
navigationController?.navigationBar.barTintColor = UIColor.white
self.navigationController?.navigationBar.setBackgroundImage(UIColor.white.convertImage(), for: UIBarMetrics.default)
navigationController!.navigationBar.titleTextAttributes = [ NSFontAttributeName: UIFont.appThemeRegularFontWithSize(20.0), NSForegroundColorAttributeName: UIColor.lightGray]
}
// MARK: - UIViewController Helper Method
func setupViewControllerUI() {
if isFirstVC {
AppUtility.switchToViewController(viewController: firstViewController!, in: self)
segmentedControl.selectedSegmentIndex = 0
} else {
LoadingViewController.sharedLoader.showLoading(self.navigationController!)
AppUtility.switchToViewController(viewController: secondViewController, in: self)
segmentedControl.selectedSegmentIndex = 1
}
}
func setupMenuBar() {
SegmentedControlContainerView.backgroundColor = UIColor.ButtonColorWithAlpha(1.0)
segmentedControl.tintColor = UIColor.white
}
func setupNavigationBarUI() {
navigationController?.navigationBar.titleTextAttributes = [NSForegroundColorAttributeName : UIColor.white]
navigationController?.navigationBar.barTintColor = UIColor.ButtonColorWithAlpha(1.0)
navigationController?.navigationBar.setBackgroundImage(UIColor.ButtonColorWithAlpha(1.0).convertImage(), for: UIBarMetrics.default)
navigationController?.navigationBar.shadowImage = UIColor.white.withAlphaComponent(0.0).convertImage()
navigationController?.view.backgroundColor = UIColor.ButtonColorWithAlpha(1.0)
segmentedControl.setTitle("first", forSegmentAt: 1)
segmentedControl.setTitle("second", forSegmentAt: 0)
self.navigationController?.navigationBar.tintColor = UIColor.white
navigationController?.navigationBar.barStyle = UIBarStyle.default
self.title = "Screen Name"
navigationController?.navigationBar.setNeedsDisplay()
}
代码是：
$(function() {
var groupingUnits = [
[
'minute', // unit name
[60] // allowed multiples
],
[
'day', [1]],
[
'week', [1]],
[
'month', [1]]
];
Highcharts.setOptions({
global: {
useUTC: false
}
});
his_WscaleTranstek_chart = Highcharts.stockChart('container', {
plotOptions: {
series: {
dataGrouping: {
units: groupingUnits
},
marker: {
enabled: true,
symbol: 'cirlce',
states: {
select: {
fillColor: 'red',
lineWidth: 0,
radius: 5
}
}
},
cursor: 'pointer',
}
},
rangeSelector: {
selected: 2,
buttons: [{
type: 'minute',
count: 60,
text: '1h'
}, {
type: 'day',
count: 1,
text: '1d'
}, {
type: 'week',
count: 1,
text: '1w'
}, {
type: 'month',
count: 1,
text: '1m'
}, {
type: 'month',
count: 3,
text: '3m'
}, {
type: 'month',
count: 6,
text: '6m'
}, {
type: 'year',
count: 1,
text: '1y'
}, {
type: 'all',
text: 'All'
}]
},
yAxis: [
{
opposite: false,
min: 0,
max: 50,
tickInterval: 5,
top:'0%',
height: '15%',
labels: {
align: 'right',
x: -3
},
title: {
text: 'y Axis 1 '
},
plotBands: [{
from: 0,
to: 16,
color: 'rgba(16, 180, 146, 0.56)'
}, {
from: 16,
to: 19,
color: 'rgba(0, 195, 206, 0.5)'
}, {
from: 19,
to: 25,
color: 'rgba(7, 235, 78, 0.68)'
}, {
from: 25,
to: 30,
color: 'rgba(225, 239, 6, 0.68)'
}, {
from: 30,
to: 40,
color: 'rgba(239, 134, 5, 0.5)'
}, {
from: 40,
to: 50,
color: 'rgba(251, 44, 6, 0.5)'
}
],
lineWidth: 2,
//maxPadding: 0,
endOnTick: false,
gridLineWidth: 0
}, {
opposite: false,
min: 20,
max: 280,
tickInterval: 10,
labels: {
align: 'right',
x: -3
},
title: {
text: 'y Axis 2'
},
lineWidth: 1,
top: '17%',
height: '15%',
offset: 0,
//maxPadding: 0,
endOnTick: false,
gridLineWidth: 0
},{
opposite: false,
min: 0,
max: 50,
tickInterval: 5,
top: '34%',
height: '15%',
labels: {
align: 'right',
x: -3
},
title: {
text: 'y Axis 3'
},
lineWidth: 2,
//maxPadding: 0,
endOnTick: false,
gridLineWidth: 0
},
{
opposite: false,
min: 0,
max: 80,
tickInterval: 5,
top: '51%',
height: '15%',
labels: {
align: 'right',
x: -3
},
title: {
text: 'y Axis 4'
},
plotBands: [],
lineWidth: 2,
maxPadding: 0,
endOnTick: false,
gridLineWidth: 0
},
{
opposite: false,
min: 10,
max: 70,
tickInterval: 5,
top: '68%',
height: '15%',
labels: {
align: 'right',
x: -3
},
title: {
text: 'y Axis 5'
},
plotBands: [],
lineWidth: 2,
maxPadding: 0,
endOnTick: false,
gridLineWidth: 0
},{
opposite: false,
min: 0,
max: 8,
tickInterval: 5,
top: '85%',
height: '15%',
labels: {
align: 'right',
x: -3
},
title: {
text: 'y Axis 6'
},
plotBands: [],
lineWidth: 2,
maxPadding: 0,
endOnTick: false,
gridLineWidth: 0
}
],
title: {
text: 'Chart',
style: {
color: '#4e80b2'
}
},
legend: {
enabled: false,
itemStyle: {
'cursor': 'default'
}
},
series: [
{
type: 'line',
name: 'BMI',
data: [15,15,15,15,15,15,15],
lineColor: "#777d7d",
"tooltip": {
pointFormatter: function () {
var point = this;
return '<span style="color:' + point.color + '">\u25CF</span> ' + point.series.name + ': <b>' + Math.round((point.y)) + ' </b><br/>';
}
},
marker: {
fillColor: 'white',
lineWidth: 2,
lineColor: "#777d7d"
},
yAxis: 0,
showInLegend: false
},
{
type: 'line',
name: 'WEIGHT',
data: [15,15,15,15,15,15,15],
lineColor: "#777d7d",
"tooltip": {
pointFormatter: function () {
var point = this;
return '<span style="color:' + point.color + '">\u25CF</span> ' + point.series.name + ': <b>' + (point.y) + ' kg</b><br/>';
}
},
marker: {
fillColor: 'white',
lineWidth: 2,
lineColor: "#777d7d"
},
yAxis: 1,
showInLegend: false
},
{
type: 'line',
name: 'Fat %',
data: [15,15,15,15,15,15,15],
lineColor: "#777d7d",
"tooltip": {
pointFormatter: function () {
var point = this;
return '<span style="color:' + point.color + '">\u25CF</span> ' + point.series.name + ': <b>' + (point.y) + ' kg</b><br/>';
}
},
marker: {
fillColor: 'white',
lineWidth: 2,
lineColor: "#777d7d"
},
yAxis: 2,
showInLegend: false
},
{
type: 'line',
name: 'Water %',
data: [15,15,15,15,15,15,15],
lineColor: "#777d7d",
"tooltip": {
pointFormatter: function () {
var point = this;
return '<span style="color:' + point.color + '">\u25CF</span> ' + point.series.name + ': <b>' + (point.y) + ' kg</b><br/>';
}
},
marker: {
fillColor: 'white',
lineWidth: 2,
lineColor: "#777d7d"
},
yAxis: 3,
showInLegend: false
},
{
type: 'line',
name: 'Muscle mass',
data: [15,15,15,15,15,15,15],
lineColor: "#777d7d",
"tooltip": {
pointFormatter: function () {
var point = this;
return '<span style="color:' + point.color + '">\u25CF</span> ' + point.series.name + ': <b>' + (point.y) + ' kg</b><br/>';
}
},
marker: {
fillColor: 'white',
lineWidth: 2,
lineColor: "#777d7d"
},
yAxis: 4,
showInLegend: false
},
{
type: 'line',
name: 'Bone Weight',
data: [15,15,15,15,15,15,15],
lineColor: "#777d7d",
"tooltip": {
pointFormatter: function () {
var point = this;
return '<span style="color:' + point.color + '">\u25CF</span> ' + point.series.name + ': <b>' + (point.y) + ' kg</b><br/>';
}
},
marker: {
fillColor: 'white',
lineWidth: 2,
lineColor: "#777d7d"
},
yAxis: 5,
showInLegend: false
}
],
navigator: {
height: 30
}
}
)
});