watch_face_preview.dart
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import 'dart:io';
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
enum WatchFacePreviewType {
surface,
singleSmall,
singleMedium,
coupleSmall,
}
class WatchFacePreview extends StatelessWidget {
const WatchFacePreview({
super.key,
this.type = WatchFacePreviewType.singleMedium,
this.themeImageUrl,
this.themeImageUrl2,
});
final String? themeImageUrl;
final String? themeImageUrl2;
final WatchFacePreviewType type;
String get _backgroundAsset {
if (type == WatchFacePreviewType.surface) {
return 'assets/images/watch_theme/watch_theme_preview_surface.png';
}
if (type == WatchFacePreviewType.coupleSmall) {
return 'assets/images/watch_theme/watch_theme_preview_couple.png';
}
return 'assets/images/watch_theme/watch_theme_preview_single.png';
}
Size get _previewSize {
if (type == WatchFacePreviewType.singleMedium) {
return Size(134, 160);
}
return Size(120, 136);
}
Size get _themeSize {
if (type == WatchFacePreviewType.singleMedium) {
return Size(78, 78);
}
if (type == WatchFacePreviewType.singleSmall) {
return Size(55, 55);
}
if (type == WatchFacePreviewType.surface) {
return Size(44, 44);
}
return Size(55, 55);
}
@override
Widget build(BuildContext context) {
final size = _previewSize;
return SizedBox(
child: Stack(
clipBehavior: Clip.none,
children: [
Image(
image: AssetImage(_backgroundAsset),
width: size.width,
height: size.height,
fit: BoxFit.fitWidth,
),
_buildThemeImages(),
],
),
);
}
Widget _buildThemeImages() {
final themeSize = _themeSize;
if (type == WatchFacePreviewType.singleMedium) {
return Positioned(
top: 40,
width: themeSize.width,
height: themeSize.height,
child: _buildFaceImage(themeImageUrl,
'assets/images/watch_theme/official_default_green.png'),
);
}
if (type == WatchFacePreviewType.singleSmall) {
return Positioned(
top: 36,
width: themeSize.width,
height: themeSize.height,
child: _buildFaceImage(themeImageUrl,
'assets/images/watch_theme/official_default_green.png'),
);
}
if (type == WatchFacePreviewType.surface) {
return Positioned(
top: 90,
left: 24,
width: themeSize.width,
height: themeSize.height,
child: _buildFaceImage(themeImageUrl,
'assets/images/watch_theme/official_default_green.png'),
);
}
return Positioned(
top: 30,
child: Row(
children: [
SizedBox(
width: themeSize.width,
height: themeSize.height,
child: _buildFaceImage(themeImageUrl,
'assets/images/watch_theme/official_default_green.png'),
),
SizedBox(
width: 8,
),
SizedBox(
width: themeSize.width,
height: themeSize.height,
child: _buildFaceImage(themeImageUrl2,
'assets/images/watch_theme/official_default_blue.png'),
),
],
),
);
}
Widget _buildFaceImage(String? themeUrl, String placeholder) {
if (themeUrl != null && themeUrl.isNotEmpty) {
if (themeUrl.isURL) {
return CachedNetworkImage(imageUrl: themeUrl);
}
return Image.file(File(themeUrl), fit: BoxFit.cover);
}
return Image.asset(
placeholder,
fit: BoxFit.cover,
);
}
}