internal static void SaveBrowserHistory(NavigationToolbar historyToolbar, ITabState state)
{
if (state == null)
{
return;
}
state.CurrentHistoryItem = null;
state.GoBackHistoryItems = null;
state.GoForwardHistoryItems = null;
if (historyToolbar.CurrentItem != null)
{
state.CurrentHistoryItem = (ITextImageItem)historyToolbar.CurrentItem.Tag;
List <ITextImageItem> items = new List <ITextImageItem>(historyToolbar.BackHistoryCount);
foreach (var hitem in historyToolbar.BackHistory)
{
items.Add((ITextImageItem)hitem.Tag);
}
state.GoBackHistoryItems = items.ToArray();
items = new List <ITextImageItem>(historyToolbar.ForwardHistoryCount);
foreach (var hitem in historyToolbar.ForwardHistory)
{
items.Add((ITextImageItem)hitem.Tag);
}
state.GoForwardHistoryItems = items.ToArray();
}
}
public MainWindow()
{
InitializeComponent();
SetExceptionHandler();
IApplication app = new XMLApplication();
XmlDocLoader.LoadXmlDocuments(app);
NavModel = new NavigationModel(this);
NavigationToolbar.Set_NavModel(NavModel);
App = app;
NavModel.GoTo_Documents();
}
internal static void ResetBrowserHistory(NavigationToolbar historyToolbar, ITabState state)
{
historyToolbar.ResetNavigationHistory();
if (state == null || state.CurrentHistoryItem == null)
{
return;
}
List <NavigationHistoryItem> back = null;
List <NavigationHistoryItem> forward = null;
if (state.GoBackHistoryItems != null && state.GoBackHistoryItems.Length > 0)
{
back = new List <NavigationHistoryItem>(state.GoBackHistoryItems.Length);
for (int i = 0; i < state.GoBackHistoryItems.Length; i++)
{
ITextImageItem item = state.GoBackHistoryItems[i];
back.Add(new NavigationHistoryItem(item.Text, item));
}
}
if (state.GoForwardHistoryItems != null && state.GoForwardHistoryItems.Length > 0)
{
forward = new List <NavigationHistoryItem>(state.GoForwardHistoryItems.Length);
for (int i = 0; i < state.GoForwardHistoryItems.Length; i++)
{
ITextImageItem item = state.GoForwardHistoryItems[i];
forward.Add(new NavigationHistoryItem(item.Text, item));
}
}
historyToolbar.InitializeHistory(
back == null ? null : back.ToArray(),
forward == null ? null : forward.ToArray(),
new NavigationHistoryItem(state.CurrentHistoryItem.Text, state.CurrentHistoryItem));
}
public override Widget build(BuildContext context)
{
D.assert(MaterialD.debugCheckHasMaterialLocalizations(context));
ThemeData themeData = Theme.of(context);
ScaffoldState scaffold = Scaffold.of(context, nullOk: true);
ModalRoute parentRoute = ModalRoute.of(context);
bool hasDrawer = scaffold?.hasDrawer ?? false;
bool hasEndDrawer = scaffold?.hasEndDrawer ?? false;
bool canPop = parentRoute?.canPop ?? false;
bool useCloseButton = parentRoute is PageRoute && ((PageRoute)parentRoute).fullscreenDialog;
IconThemeData appBarIconTheme = this.widget.iconTheme ?? themeData.primaryIconTheme;
TextStyle centerStyle = this.widget.textTheme?.title ?? themeData.primaryTextTheme.title;
TextStyle sideStyle = this.widget.textTheme?.body1 ?? themeData.primaryTextTheme.body1;
if (this.widget.toolbarOpacity != 1.0f)
{
float opacity =
new Interval(0.25f, 1.0f, curve: Curves.fastOutSlowIn).transform(this.widget.toolbarOpacity);
if (centerStyle?.color != null)
{
centerStyle = centerStyle.copyWith(color: centerStyle.color.withOpacity(opacity));
}
if (sideStyle?.color != null)
{
sideStyle = sideStyle.copyWith(color: sideStyle.color.withOpacity(opacity));
}
appBarIconTheme = appBarIconTheme.copyWith(
opacity: opacity * (appBarIconTheme.opacity ?? 1.0f)
);
}
Widget leading = this.widget.leading;
if (leading == null && this.widget.automaticallyImplyLeading)
{
if (hasDrawer)
{
leading = new IconButton(
icon: new Icon(Icons.menu),
onPressed: this._handleDrawerButton,
tooltip: MaterialLocalizations.of(context).openAppDrawerTooltip);
}
else
{
if (canPop)
{
leading = useCloseButton ? (Widget) new CloseButton() : new BackButton();
}
}
}
if (leading != null)
{
leading = new ConstrainedBox(
constraints: BoxConstraints.tightFor(width: AppBarUtils._kLeadingWidth),
child: leading);
}
Widget title = this.widget.title;
if (title != null)
{
title = new DefaultTextStyle(
style: centerStyle,
softWrap: false,
overflow: TextOverflow.ellipsis,
child: title);
}
Widget actions = null;
if (this.widget.actions != null && this.widget.actions.isNotEmpty())
{
actions = new Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: this.widget.actions);
}
else if (hasEndDrawer)
{
actions = new IconButton(
icon: new Icon(Icons.menu),
onPressed: this._handleDrawerButtonEnd,
tooltip: MaterialLocalizations.of(context).openAppDrawerTooltip);
}
Widget toolbar = new NavigationToolbar(
leading: leading,
middle: title,
trailing: actions,
centerMiddle: this.widget._getEffectiveCenterTitle(themeData).Value,
middleSpacing: this.widget.titleSpacing);
Widget appBar = new ClipRect(
child: new CustomSingleChildLayout(
layoutDelegate: new _ToolbarContainerLayout(),
child: IconTheme.merge(
data: appBarIconTheme,
child: new DefaultTextStyle(
style: sideStyle,
child: toolbar)
)
)
);
if (this.widget.bottom != null)
{
appBar = new Column(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: new List <Widget> {
new Flexible(
child: new ConstrainedBox(
constraints: new BoxConstraints(maxHeight: Constants.kToolbarHeight),
child: appBar
)
),
this.widget.bottomOpacity == 1.0f
? (Widget)this.widget.bottom
: new Opacity(
opacity: new Interval(0.25f, 1.0f, curve: Curves.fastOutSlowIn).transform(this.widget
.bottomOpacity),
child: this.widget.bottom
)
}
);
}
if (this.widget.primary)
{
appBar = new SafeArea(
top: true,
child: appBar);
}
appBar = new Align(
alignment: Alignment.topCenter,
child: appBar);
if (this.widget.flexibleSpace != null)
{
appBar = new Stack(
fit: StackFit.passthrough,
children: new List <Widget> {
this.widget.flexibleSpace,
appBar
}
);
}
Brightness brightness = this.widget.brightness ?? themeData.primaryColorBrightness;
SystemUiOverlayStyle overlayStyle = brightness == Brightness.dark
? SystemUiOverlayStyle.light
: SystemUiOverlayStyle.dark;
return(new AnnotatedRegion <SystemUiOverlayStyle>(
value: overlayStyle,
child: new Material(
color: this.widget.backgroundColor ?? themeData.primaryColor,
elevation: this.widget.elevation,
child: appBar
)));
}
