132 lines
3.7 KiB
Dart
132 lines
3.7 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:fluffychat/config/themes.dart';
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import 'package:fluffychat/pangea/toolbar/widgets/select_mode_buttons.dart';
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import 'package:fluffychat/widgets/matrix.dart';
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class TokenEmojiButton extends StatefulWidget {
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final ValueNotifier<SelectMode?> selectModeNotifier;
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final bool enabled;
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final String? emoji;
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final String? targetId;
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final VoidCallback? onSelect;
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const TokenEmojiButton({
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super.key,
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required this.selectModeNotifier,
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this.enabled = true,
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this.emoji,
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this.targetId,
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this.onSelect,
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});
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@override
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State<TokenEmojiButton> createState() => TokenEmojiButtonState();
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}
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class TokenEmojiButtonState extends State<TokenEmojiButton>
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with TickerProviderStateMixin {
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final double buttonSize = 20.0;
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SelectMode? _prevMode;
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AnimationController? _controller;
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Animation<double>? _sizeAnimation;
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@override
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void initState() {
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super.initState();
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_initAnimation();
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_prevMode = widget.selectModeNotifier.value;
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widget.selectModeNotifier.addListener(_onUpdateSelectMode);
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}
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@override
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void dispose() {
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_controller?.dispose();
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widget.selectModeNotifier.removeListener(_onUpdateSelectMode);
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super.dispose();
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}
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void _initAnimation() {
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if (MatrixState.pangeaController.subscriptionController.isSubscribed ==
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false) {
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return;
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}
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_controller = AnimationController(
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vsync: this,
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duration: FluffyThemes.animationDuration,
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);
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_sizeAnimation = Tween<double>(
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begin: 0,
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end: buttonSize,
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).animate(CurvedAnimation(parent: _controller!, curve: Curves.easeOut));
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}
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void _onUpdateSelectMode() {
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final mode = widget.selectModeNotifier.value;
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if (_prevMode != SelectMode.emoji && mode == SelectMode.emoji) {
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_controller?.forward();
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} else if (_prevMode == SelectMode.emoji && mode != SelectMode.emoji) {
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_controller?.reverse();
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}
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_prevMode = mode;
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}
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@override
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Widget build(BuildContext context) {
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if (_sizeAnimation == null) {
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return const SizedBox.shrink();
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}
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final child = widget.enabled
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? InkWell(
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onTap: widget.onSelect,
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borderRadius: BorderRadius.circular(99.0),
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child: widget.emoji != null
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? Text(
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widget.emoji!,
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style: TextStyle(fontSize: buttonSize - 4.0),
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textScaler: TextScaler.noScaling,
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)
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: Icon(
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Icons.add_reaction_outlined,
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size: buttonSize - 4.0,
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color: Theme.of(context).colorScheme.primary,
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),
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)
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: null;
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final content = ValueListenableBuilder(
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valueListenable: widget.selectModeNotifier,
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builder: (context, mode, __) {
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return mode == SelectMode.emoji
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? AnimatedBuilder(
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key: widget.targetId != null
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? MatrixState.pAnyState
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.layerLinkAndKey(widget.targetId!)
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.key
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: null,
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animation: _sizeAnimation!,
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child: child,
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builder: (context, child) {
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return Container(
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height: _sizeAnimation!.value,
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width: widget.enabled ? _sizeAnimation!.value : 0,
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alignment: Alignment.center,
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child: child,
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);
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},
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)
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: const SizedBox();
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},
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);
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return widget.targetId != null
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? CompositedTransformTarget(
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link: MatrixState.pAnyState.layerLinkAndKey(widget.targetId!).link,
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child: content,
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)
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: content;
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}
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}
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