public override void didChangeDependencies() { base.didChangeDependencies(); ThemeData theme = Theme.of(this.context); this._themeColor = theme.highlightColor.withOpacity(1.0f); this._textDirection = Directionality.of(this.context); this._materialPainter = this._BuildMaterialScrollbarPainter(); }
public static bool _hitTestInteractive(GlobalKey customPaintKey, Offset offset) { if (customPaintKey.currentContext == null) { return(false); } CustomPaint customPaint = customPaintKey.currentContext.widget as CustomPaint; ScrollbarPainter painter = customPaint.foregroundPainter as ScrollbarPainter; RenderBox renderBox = customPaintKey.currentContext.findRenderObject() as RenderBox; Offset localOffset = renderBox.globalToLocal(offset); return(painter.hitTestInteractive(localOffset)); }
public override void didChangeDependencies() { base.didChangeDependencies(); m_ScrollbarPainter = new ScrollbarPainter( ScrollbarColor, textDirection: TextDirection.ltr, ScrollbarThickness, fadeoutOpacityAnimation: this.m_FadeoutOpacityAnimation, ScrollbarMainAxisMargin, ScrollbarCrossAxisMargin, ScrollbarRadius, ScrollbarMinLength, ScrollbarMinOverscrollLength ); }
public override void didChangeDependencies() { base.didChangeDependencies(); if (_painter == null) { _painter = _buildCupertinoScrollbarPainter(context); } else { _painter.textDirection = Directionality.of(context); _painter.color = CupertinoDynamicColor.resolve(CupertinoScrollbarUtils._kScrollbarColor, context); _painter.padding = MediaQuery.of(context).padding; } WidgetsBinding.instance.addPostFrameCallback((TimeSpan duration) => { if (widget.isAlwaysShown) { D.assert(widget.controller != null); widget.controller.position.didUpdateScrollPositionBy(0); } }); }
public override void didChangeDependencies() { base.didChangeDependencies(); D.assert((() => { _useCupertinoScrollbar = null; return(true); })); ThemeData theme = Theme.of(context); switch (theme.platform) { case RuntimePlatform.IPhonePlayer: case RuntimePlatform.OSXPlayer: case RuntimePlatform.OSXEditor: _fadeoutTimer?.cancel(); _fadeoutTimer = null; _fadeoutAnimationController.reset(); _useCupertinoScrollbar = true; break; default: _themeColor = theme.highlightColor.withOpacity(1.0f); _textDirection = Directionality.of(context); _materialPainter = _buildMaterialScrollbarPainter(); _useCupertinoScrollbar = false; WidgetsBinding.instance.addPostFrameCallback((TimeSpan duration) => { if (widget.isAlwaysShown) { D.assert(widget.controller != null); widget.controller.position.didUpdateScrollPositionBy(0); } }); break; } D.assert(_useCupertinoScrollbar != null); }
public override void didChangeDependencies() { base.didChangeDependencies(); this._textDirection = Directionality.of(context: this.context); this._scrollbarPainter = this._buildScrollbarPainter(); }