public override Widget build(BuildContext context) { return(new MediaQuery( data: MediaQueryData.fromWindow(window: WidgetsBinding.instance.window), child: widget.child )); }
public override Widget build(BuildContext context) { D.assert(WidgetsD.debugCheckHasMediaQuery(context)); MediaQueryData data = MediaQuery.of(context); EdgeInsets padding = data.padding; if (data.padding.bottom == 0.0 && data.viewInsets.bottom != 0.0 && maintainBottomViewPadding) { padding = padding.copyWith(bottom: data.viewPadding.bottom); } return(new Padding( padding: EdgeInsets.only( left: Mathf.Max(left ? padding.left : 0.0f, minimum.left), top: Mathf.Max(top ? padding.top : 0.0f, minimum.top), right: Mathf.Max(right ? padding.right : 0.0f, minimum.right), bottom: Mathf.Max(bottom ? padding.bottom : 0.0f, minimum.bottom) ), child: MediaQuery.removePadding( context: context, removeLeft: left, removeTop: top, removeRight: right, removeBottom: bottom, child: child))); }
public override Widget build(BuildContext context) { Widget navigator = null; if (this._navigator != null) { navigator = new Navigator( key: this._navigator, initialRoute: this.widget.initialRoute ?? Navigator.defaultRouteName, onGenerateRoute: this._onGenerateRoute, onUnknownRoute: this._onUnknownRoute, observers: this.widget.navigatorObservers ); } Widget result; if (this.widget.builder != null) { result = new Builder( builder: _context => { return(this.widget.builder(_context, navigator)); } ); } else { D.assert(navigator != null); result = navigator; } if (this.widget.textStyle != null) { result = new DefaultTextStyle( style: this.widget.textStyle, child: result ); } D.assert(() => { if (WidgetInspectorService.instance.debugShowInspector) { result = new WidgetInspector(null, result, this._InspectorSelectButtonBuilder); } return(true); }); result = new Directionality(child: result, TextDirection.ltr); result = new WindowProvider( window: this.widget.window, child: result ); result = new MediaQuery( data: MediaQueryData.fromWindow(this.widget.window), child: result ); return(result); }
public MediaQuery( Key key = null, MediaQueryData data = null, Widget child = null ) : base(key, child) { D.assert(child != null); D.assert(data != null); this.data = data; }
protected override List <Widget> buildSlivers(BuildContext context) { Widget sliver = buildChildLayout(context); EdgeInsetsGeometry effectivePadding = padding; if (padding == null) { MediaQueryData mediaQuery = MediaQuery.of(context, nullOk: true); if (mediaQuery != null) { EdgeInsets mediaQueryHorizontalPadding = mediaQuery.padding.copyWith(top: 0.0f, bottom: 0.0f); EdgeInsets mediaQueryVerticalPadding = mediaQuery.padding.copyWith(left: 0.0f, right: 0.0f); effectivePadding = scrollDirection == Axis.vertical ? mediaQueryVerticalPadding : mediaQueryHorizontalPadding; sliver = new MediaQuery( data: mediaQuery.copyWith( padding: scrollDirection == Axis.vertical ? mediaQueryHorizontalPadding : mediaQueryVerticalPadding ), child: sliver ); } } if (effectivePadding != null) { sliver = new SliverPadding(padding: effectivePadding, sliver: sliver); } return(new List <Widget> { sliver }); }
public override Widget build(BuildContext context) { Widget navigator = null; if (this._navigator != null) { navigator = new Navigator( key: this._navigator, initialRoute: this.widget.initialRoute ?? Navigator.defaultRouteName, onGenerateRoute: this._onGenerateRoute, onUnknownRoute: this._onUnknownRoute, observers: this.widget.navigatorObservers ); } Widget result; if (this.widget.builder != null) { result = new Builder( builder: _context => { return(this.widget.builder(_context, navigator)); } ); } else { D.assert(navigator != null); result = navigator; } if (this.widget.textStyle != null) { result = new DefaultTextStyle( style: this.widget.textStyle, child: result ); } PerformanceOverlay performanceOverlay = null; if (this.widget.showPerformanceOverlay) { performanceOverlay = PerformanceOverlay.allEnabled(); } if (performanceOverlay != null) { result = new Stack( children: new List <Widget> { result, new Positioned(top: 0.0f, left: 0.0f, right: 0.0f, child: performanceOverlay) }); } D.assert(() => { if (WidgetInspectorService.instance.debugShowInspector) { result = new WidgetInspector(null, result, this._InspectorSelectButtonBuilder); } return(true); }); result = new Directionality(child: result, TextDirection.ltr); result = new WindowProvider( window: this.widget.window, child: result ); Locale appLocale = this.widget.locale != null ? this._resolveLocales(new List <Locale> { this.widget.locale }, this.widget.supportedLocales) : this._locale; result = new MediaQuery( data: MediaQueryData.fromWindow(this.widget.window), child: new Localizations( locale: appLocale, delegates: this._localizationsDelegates, child: result) ); return(result); }