61 lines
2.1 KiB
Dart
61 lines
2.1 KiB
Dart
import 'package:aves/model/entry/entry.dart';
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import 'package:aves/model/settings/enums/enums.dart';
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import 'package:flutter/widgets.dart';
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extension ExtraWidgetShape on WidgetShape {
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Path path(Size widgetSize, double devicePixelRatio) {
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final rect = Rect.fromLTWH(0, 0, widgetSize.width, widgetSize.height);
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switch (this) {
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case WidgetShape.rrect:
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return Path()..addRRect(BorderRadius.circular(24 * devicePixelRatio).toRRect(rect));
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case WidgetShape.circle:
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return Path()
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..addOval(Rect.fromCircle(
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center: rect.center,
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radius: rect.shortestSide / 2,
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));
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case WidgetShape.heart:
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final center = rect.center;
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final dim = rect.shortestSide;
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const p0dy = -.4;
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const p1dx = .5;
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const p1dy = -.4;
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const p2dx = .8;
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const p2dy = .5;
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const p3dy = .5 - p0dy;
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return Path()
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..moveTo(center.dx, center.dy)
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..relativeMoveTo(0, dim * p0dy)
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..relativeCubicTo(dim * -p1dx, dim * p1dy, dim * -p2dx, dim * p2dy, 0, dim * p3dy)
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..moveTo(center.dx, center.dy)
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..relativeMoveTo(0, dim * p0dy)
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..relativeCubicTo(dim * p1dx, dim * p1dy, dim * p2dx, dim * p2dy, 0, dim * p3dy);
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}
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}
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double extentPx(Size widgetSizePx, AvesEntry entry) {
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switch (this) {
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case WidgetShape.rrect:
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final entryRatio = entry.displayAspectRatio;
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final widgetRatio = widgetSizePx.width / widgetSizePx.height;
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if (entryRatio > 1) {
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// landscape entry, must return thumbnail height as extent
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if (widgetRatio > entryRatio) {
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return widgetSizePx.width / entryRatio;
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} else {
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return widgetSizePx.height;
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}
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} else {
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// portrait entry, must return thumbnail width as extent
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if (widgetRatio > entryRatio) {
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return widgetSizePx.width;
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} else {
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return widgetSizePx.height * entryRatio;
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}
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}
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case WidgetShape.circle:
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case WidgetShape.heart:
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return widgetSizePx.shortestSide;
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}
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}
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}
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