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opt: video page v

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Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>
This commit is contained in:
bggRGjQaUbCoE
2025-02-27 09:28:08 +08:00
parent 0a6950e34a
commit c2d27ddd04
3 changed files with 160 additions and 77 deletions
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128
lib/pages/video/detail/view_v.dart
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@@ -197,6 +197,8 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
});
}
videoDetailController.animationController.addListener(animListener);
WidgetsBinding.instance.addObserver(this);
}
@@ -243,10 +245,14 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
try {
bool isPlaying = status == PlayerStatus.playing;
if (isPlaying) {
if (scrollController.offset != 0) {
isExpanding = true;
animationController.value = 0;
animationController.forward();
if (videoDetailController.isExpanding.not &&
videoDetailController.scrollCtr.offset != 0 &&
videoDetailController.animationController.isAnimating.not) {
videoDetailController.isExpanding = true;
videoDetailController.animationController.forward(
from: 1 -
videoDetailController.scrollCtr.offset /
videoDetailController.videoHeight);
} else {
videoDetailController.scrollKey.currentState?.setState(() {});
}
@@ -371,14 +377,11 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
videoDetailController.skipTimer = null;
try {
animationController.removeListener(animListener);
animationController.dispose();
videoDetailController.animationController.removeListener(animListener);
if (videoDetailController.showReply) {
videoDetailController.scrollKey.currentState?.innerController
.removeListener(innerScrollListener);
}
scrollController.removeListener(scrollListener);
scrollController.dispose();
} catch (_) {}
WidgetsBinding.instance.removeObserver(this);
@@ -557,40 +560,30 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
}
}
late final AnimationController animationController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 200),
)..addListener(animListener);
late final ScrollController scrollController = ScrollController()
..addListener(scrollListener);
late final double defVideoHeight = MediaQuery.sizeOf(context).width * 9 / 16;
late double videoHeight = MediaQuery.sizeOf(context).width * 9 / 16;
late bool isExpanding = false;
void animListener() {
if (animationController.isForwardOrCompleted) {
if (videoDetailController.animationController.isForwardOrCompleted &&
videoDetailController.scrollKey.currentState?.mounted == true) {
cal();
videoDetailController.scrollKey.currentState?.setState(() {});
}
}
void scrollListener() {
if (scrollController.hasClients) {
if (scrollController.offset == 0) {
videoDetailController.scrollRatio.value = 0;
} else {
double offset =
scrollController.offset - (videoHeight - defVideoHeight);
if (offset > 0) {
videoDetailController.scrollRatio.value = clampDouble(
offset.toPrecision(2) /
(defVideoHeight - kToolbarHeight).toPrecision(2),
0.0,
1.0,
);
} else {
videoDetailController.scrollRatio.value = 0;
}
}
late double animHeight;
void cal() {
if (videoDetailController.isExpanding) {
animHeight = clampDouble(
videoDetailController.videoHeight *
videoDetailController.animationController.value,
kToolbarHeight,
videoDetailController.videoHeight);
} else if (videoDetailController.isCollapsing) {
animHeight = clampDouble(
videoDetailController.maxVideoHeight -
(videoDetailController.maxVideoHeight -
videoDetailController.minVideoHeight) *
videoDetailController.animationController.value,
videoDetailController.minVideoHeight,
videoDetailController.maxVideoHeight);
}
}
@@ -638,7 +631,7 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
toolbarHeight: 0,
),
if (videoDetailController.scrollRatio.value != 0 &&
scrollController.offset != 0)
videoDetailController.scrollCtr.offset != 0)
AppBar(
backgroundColor: Theme.of(context)
.colorScheme
@@ -651,33 +644,37 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
),
),
),
body: Obx(
() {
if (videoDetailController.direction.value == 'vertical') {
videoHeight = max(context.height * 0.7, context.width);
} else {
videoHeight = context.width * 9 / 16;
}
body: Builder(
builder: (context) {
return ExtendedNestedScrollView(
key: videoDetailController.scrollKey,
physics: const NeverScrollableScrollPhysics(
parent: ClampingScrollPhysics(),
),
controller: scrollController,
controller: videoDetailController.scrollCtr,
onlyOneScrollInBody: true,
pinnedHeaderSliverHeightBuilder: () {
double height = isFullScreen
? MediaQuery.sizeOf(context).height
: isExpanding
? clampDouble(videoHeight * animationController.value,
kToolbarHeight, videoHeight) +
45
: plPlayerController?.playerStatus.status.value ==
PlayerStatus.playing
? defVideoHeight + 45
: videoDetailController.isExpanding ||
videoDetailController.isCollapsing
? animHeight
: videoDetailController.isCollapsing ||
plPlayerController
?.playerStatus.status.value ==
PlayerStatus.playing
? videoDetailController.minVideoHeight
: kToolbarHeight;
if (isExpanding && animationController.value == 1) {
isExpanding = false;
if (videoDetailController.isExpanding &&
videoDetailController.animationController.value == 1) {
videoDetailController.isExpanding = false;
WidgetsBinding.instance.addPostFrameCallback((_) {
videoDetailController.scrollKey.currentState
?.setState(() {});
});
} else if (videoDetailController.isCollapsing &&
videoDetailController.animationController.value == 1) {
videoDetailController.isCollapsing = false;
WidgetsBinding.instance.addPostFrameCallback((_) {
videoDetailController.scrollKey.currentState
?.setState(() {});
@@ -693,7 +690,10 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
pinned: true,
expandedHeight: isFullScreen
? MediaQuery.sizeOf(context).height
: videoHeight,
: videoDetailController.isExpanding ||
videoDetailController.isCollapsing
? animHeight
: videoDetailController.videoHeight,
flexibleSpace: Stack(
children: [
Obx(
@@ -731,7 +731,10 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
: MediaQuery.of(context)
.padding
.top)
: videoHeight,
: videoDetailController.isExpanding ||
videoDetailController.isCollapsing
? animHeight
: videoDetailController.videoHeight,
width: context.width,
child: PopScope(
canPop: !isFullScreen &&
@@ -740,7 +743,13 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
Orientation.portrait),
onPopInvokedWithResult:
_onPopInvokedWithResult,
child: videoPlayer(videoWidth, videoHeight),
child: videoPlayer(
videoWidth,
videoDetailController.isExpanding ||
videoDetailController.isCollapsing
? animHeight
: videoDetailController.videoHeight,
),
),
);
},
@@ -828,7 +837,8 @@ class _VideoDetailPageVState extends State<VideoDetailPageV>
);
return videoDetailController.scrollRatio.value ==
0 ||
scrollController.offset == 0
videoDetailController.scrollCtr.offset ==
0
? const SizedBox.shrink()
: Positioned.fill(
bottom: -2,