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feat(UX-1314): Created comment component
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:zds_flutter/zds_flutter.dart'; | ||
|
|
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| class CommentDemo extends StatefulWidget { | ||
| const CommentDemo({super.key}); | ||
|
|
||
| @override | ||
| State<CommentDemo> createState() => _CommentDemoState(); | ||
| } | ||
|
|
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| class _CommentDemoState extends State<CommentDemo> { | ||
| @override | ||
| Widget build(BuildContext context) { | ||
| return Container( | ||
| color: Zeta.of(context).colors.surfaceDefault, | ||
| child: Column( | ||
| children: [ | ||
| ZdsComment( | ||
| avatar: ZetaAvatar.initials( | ||
| initials: 'JP', | ||
| size: ZetaAvatarSize.xxxs, | ||
| ), | ||
| author: 'John Doe', | ||
| comment: 'This is a comment', | ||
| onReply: () {}, | ||
| replySemanticLabel: 'Reply to comment', | ||
| onDelete: () {}, | ||
| deleteSemanticLabel: 'Delete', | ||
| timeStamp: '09:30 AM', | ||
| attachment: ZdsChatAttachment( | ||
| type: ZdsChatAttachmentType.docNetwork, | ||
| name: 'Blueprints.xls', | ||
| size: '1234kb', | ||
| extension: 'xls', | ||
| ), | ||
| ), | ||
| ZdsComment( | ||
| avatar: ZetaAvatar.initials( | ||
| initials: 'JP', | ||
| size: ZetaAvatarSize.xxxs, | ||
| backgroundColor: Zeta.of(context).colors.surfaceAvatarPurple, | ||
| ), | ||
| onDelete: () {}, | ||
| deleteSemanticLabel: 'Delete', | ||
| isReply: true, | ||
| author: 'John Doe', | ||
| comment: 'This is a comment', | ||
| timeStamp: '09:30 AM', | ||
| ), | ||
| ZdsComment( | ||
| avatar: ZetaAvatar.initials( | ||
| initials: 'JP', | ||
| size: ZetaAvatarSize.xxxs, | ||
| ), | ||
| author: 'John Doe', | ||
| comment: 'This is a comment', | ||
| onReply: () {}, | ||
| replySemanticLabel: 'Reply to comment', | ||
| onDelete: () {}, | ||
| deleteSemanticLabel: 'Delete', | ||
| timeStamp: '09:30 AM', | ||
| ), | ||
| ], | ||
| ), | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,265 @@ | ||
| import 'package:flutter/foundation.dart'; | ||
| import 'package:flutter/material.dart'; | ||
| import 'package:flutter/rendering.dart'; | ||
|
|
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| import '../../../zds_flutter.dart'; | ||
|
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| /// Displays a comment with an optional attachment and delete and reply swipeable actions. | ||
| class ZdsComment extends StatelessWidget { | ||
| /// Constructs a [ZdsComment] widget. | ||
| const ZdsComment({ | ||
| required this.comment, | ||
| required this.author, | ||
| this.isReply = false, | ||
| this.avatar, | ||
| this.timeStamp, | ||
| this.onDelete, | ||
| this.onReply, | ||
| super.key, | ||
| this.attachment, | ||
| this.downloadCallback, | ||
| this.deleteSemanticLabel, | ||
| this.replySemanticLabel, | ||
| this.attachmentThumbnail, | ||
| }) : assert( | ||
| onReply != null && replySemanticLabel != null || onReply == null && replySemanticLabel == null, | ||
| 'replySemanticLabel must be not null if onReply is defined', | ||
| ), | ||
| assert( | ||
| onDelete != null && deleteSemanticLabel != null || onDelete == null && deleteSemanticLabel == null, | ||
| 'deleteSemanticLabel must be not null if onDelete is defined', | ||
| ); | ||
|
|
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| /// The comment text. | ||
| final String comment; | ||
|
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| /// The avatar widget to display. | ||
| /// Should be a [ZetaAvatar] | ||
| final Widget? avatar; | ||
|
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| /// The timestamp of the comment. | ||
| final String? timeStamp; | ||
|
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| /// The author of the comment. | ||
| final String author; | ||
|
|
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| /// Whether the comment is a reply. | ||
| /// If this is true, the reply action will automatically be hidden. | ||
| final bool isReply; | ||
|
|
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| /// The callback to be called when the delete action is tapped. | ||
| /// If this is null, the delete action will be hidden. | ||
| /// If this is not null, [deleteSemanticLabel] must also be not null. | ||
| final VoidCallback? onDelete; | ||
|
|
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| /// The semantic label for the delete action. | ||
| final String? deleteSemanticLabel; | ||
|
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| /// The callback to be called when the reply action is tapped. | ||
| /// If this is null, the reply action will be hidden. | ||
| /// If this is not null, [replySemanticLabel] must also be not null. | ||
| final VoidCallback? onReply; | ||
|
|
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| /// The semantic label for the reply action. | ||
| final String? replySemanticLabel; | ||
|
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| /// The attachment to display. | ||
| final ZdsChatAttachment? attachment; | ||
|
|
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| /// The callback to be called when the attachment is tapped. | ||
| final VoidCallback? downloadCallback; | ||
|
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| /// The custom thumbnail to display for the attachment. | ||
| final Widget? attachmentThumbnail; | ||
|
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| @override | ||
| Widget build(BuildContext context) { | ||
| final colors = Zeta.of(context).colors; | ||
| final spacing = Zeta.of(context).spacing; | ||
|
|
||
| return Row( | ||
| crossAxisAlignment: CrossAxisAlignment.start, | ||
| children: [ | ||
| if (isReply) | ||
| Padding( | ||
| padding: EdgeInsets.only( | ||
| left: spacing.large, | ||
| right: spacing.minimum, | ||
| top: spacing.minimum, | ||
| ), | ||
| child: const ZetaIcon( | ||
| ZetaIcons.reply, | ||
| size: 24, | ||
| applyTextScaling: true, | ||
| ), | ||
| ), | ||
| Expanded( | ||
| child: LayoutBuilder( | ||
| builder: (context, constraints) { | ||
| return ZdsSlidableListTile( | ||
| width: constraints.maxWidth, | ||
| elevation: 0, | ||
| actions: [ | ||
| if (!isReply && onReply != null && replySemanticLabel != null) | ||
| ZdsSlidableAction( | ||
| icon: ZetaIcons.reply, | ||
| semanticLabel: replySemanticLabel, | ||
| foregroundColor: colors.primary, | ||
| backgroundColor: colors.surfacePrimarySubtle, | ||
| onPressed: (_) => onReply!(), | ||
| ), | ||
| if (onDelete != null && deleteSemanticLabel != null) | ||
| ZdsSlidableAction( | ||
| icon: ZetaIcons.delete, | ||
| semanticLabel: deleteSemanticLabel, | ||
| onPressed: (_) {}, | ||
| backgroundColor: colors.surfaceNegativeSubtle, | ||
| foregroundColor: colors.error, | ||
| ), | ||
| ], | ||
| child: Container( | ||
| decoration: BoxDecoration( | ||
| color: colors.surfaceDefault, | ||
| border: Border( | ||
| bottom: BorderSide( | ||
| color: colors.borderSubtle, | ||
| ), | ||
| ), | ||
| ), | ||
| padding: EdgeInsets.all(spacing.large), | ||
| child: Column( | ||
| crossAxisAlignment: CrossAxisAlignment.start, | ||
| children: [ | ||
| Row( | ||
| children: [ | ||
| if (avatar != null) | ||
| Padding( | ||
| padding: EdgeInsets.only(right: spacing.small), | ||
| child: avatar, | ||
| ), | ||
| Text( | ||
| author, | ||
| style: ZetaTextStyles.labelLarge.copyWith( | ||
| fontWeight: FontWeight.w500, | ||
| ), | ||
| ), | ||
| const Spacer(), | ||
| if (timeStamp != null) | ||
| Padding( | ||
| padding: EdgeInsets.only(left: spacing.small), | ||
| child: Text( | ||
| timeStamp!, | ||
| style: ZetaTextStyles.bodyXSmall.copyWith(color: colors.textSubtle), | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| Padding( | ||
| padding: EdgeInsets.only(top: spacing.small), | ||
| child: Text( | ||
| comment, | ||
| style: Theme.of(context).textTheme.bodyMedium, | ||
| ), | ||
| ), | ||
| if (attachment != null) | ||
| Padding( | ||
| padding: EdgeInsets.only(top: spacing.large), | ||
| child: _AttachmentRow( | ||
| attachment: attachment!, | ||
| downloadCallback: downloadCallback, | ||
| customThumbnail: attachmentThumbnail, | ||
| ), | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ); | ||
| }, | ||
| ), | ||
| ), | ||
| ], | ||
| ); | ||
| } | ||
|
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||
| @override | ||
| void debugFillProperties(DiagnosticPropertiesBuilder properties) { | ||
| super.debugFillProperties(properties); | ||
| properties | ||
| ..add(StringProperty('comment', comment)) | ||
| ..add(StringProperty('timeStamp', timeStamp)) | ||
| ..add(StringProperty('author', author)) | ||
| ..add(DiagnosticsProperty<bool>('isReply', isReply)) | ||
| ..add(ObjectFlagProperty<VoidCallback?>.has('onDelete', onDelete)) | ||
| ..add(ObjectFlagProperty<VoidCallback?>.has('onReply', onReply)) | ||
| ..add(DiagnosticsProperty<ZdsChatAttachment?>('attachment', attachment)) | ||
| ..add(ObjectFlagProperty<VoidCallback?>.has('downloadCallback', downloadCallback)) | ||
| ..add(StringProperty('deleteSemanticLabel', deleteSemanticLabel)) | ||
| ..add(StringProperty('replySemanticLabel', replySemanticLabel)); | ||
| } | ||
| } | ||
|
|
||
| class _AttachmentRow extends StatelessWidget { | ||
| const _AttachmentRow({ | ||
| required this.attachment, | ||
| this.customThumbnail, | ||
| this.downloadCallback, | ||
| }); | ||
|
|
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| final ZdsChatAttachment attachment; | ||
| final VoidCallback? downloadCallback; | ||
| final Widget? customThumbnail; | ||
|
|
||
| @override | ||
| Widget build(BuildContext context) { | ||
| final spacing = Zeta.of(context).spacing; | ||
| final colors = Zeta.of(context).colors; | ||
| final radius = Zeta.of(context).radius; | ||
|
|
||
| return Material( | ||
| child: InkWell( | ||
| borderRadius: radius.minimal, | ||
| onTap: downloadCallback, | ||
| child: Row( | ||
| children: [ | ||
| if (customThumbnail != null) | ||
| SizedBox( | ||
| width: 44, | ||
| height: 44, | ||
| child: customThumbnail, | ||
| ) | ||
| else | ||
| ZetaIcon( | ||
| extensionIcon('.${attachment.fileType}'), | ||
| color: iconColor('.${attachment.fileType}'), | ||
| size: 40, | ||
| ), | ||
| SizedBox(width: spacing.small), | ||
| Column( | ||
| crossAxisAlignment: CrossAxisAlignment.start, | ||
| mainAxisAlignment: MainAxisAlignment.spaceBetween, | ||
| children: [ | ||
| Text( | ||
| attachment.name, | ||
| style: ZetaTextStyles.bodySmall, | ||
| ), | ||
| if (attachment.size != null) | ||
| Text( | ||
| attachment.size!, | ||
| style: ZetaTextStyles.bodySmall.copyWith(color: colors.textSubtle), | ||
| ), | ||
| ], | ||
| ), | ||
| ], | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
|
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||
| @override | ||
| void debugFillProperties(DiagnosticPropertiesBuilder properties) { | ||
| super.debugFillProperties(properties); | ||
| properties | ||
| ..add(DiagnosticsProperty<ZdsChatAttachment>('attachment', attachment)) | ||
| ..add(ObjectFlagProperty<VoidCallback?>.has('downloadCallback', downloadCallback)); | ||
| } | ||
| } |
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