forked from
geesawra.industries/jerry-no
A cheap attempt at a native Bluesky client for Android
ShowSkeets: pull to refresh
+67
-53
+57
-47
app/src/main/java/industries/geesawra/jerryno/ShowSkeets.kt
+57
-47
app/src/main/java/industries/geesawra/jerryno/ShowSkeets.kt
···
10
10
import androidx.compose.foundation.lazy.LazyListState
11
11
import androidx.compose.foundation.lazy.rememberLazyListState
12
12
import androidx.compose.material3.CircularProgressIndicator
13
+
import androidx.compose.material3.pulltorefresh.PullToRefreshBox
13
14
import androidx.compose.runtime.Composable
14
15
import androidx.compose.runtime.LaunchedEffect
15
16
import androidx.compose.runtime.derivedStateOf
16
17
import androidx.compose.runtime.getValue
18
+
import androidx.compose.runtime.mutableStateOf
17
19
import androidx.compose.runtime.remember
18
20
import androidx.compose.ui.Alignment
19
21
import androidx.compose.ui.Modifier
···
32
34
}
33
35
}
34
36
35
-
LazyColumn(
36
-
state = state,
37
-
modifier = modifier.fillMaxSize(),
38
-
verticalArrangement = Arrangement.spacedBy(8.dp),
37
+
val isRefreshing = remember { mutableStateOf(false) }
38
+
39
+
PullToRefreshBox(
40
+
isRefreshing = isRefreshing.value,
41
+
onRefresh = {
42
+
viewModel.reset()
43
+
viewModel.fetchTimeline()
44
+
},
39
45
) {
40
46
41
-
if (viewModel.uiState.skeets.isEmpty()) {
42
-
item {
43
-
Box(
44
-
contentAlignment = Alignment.Center,
45
-
modifier = Modifier.fillMaxSize()
46
-
) {
47
-
CircularProgressIndicator(
48
-
modifier = Modifier
49
-
.width(64.dp),
50
-
)
51
-
}
52
-
}
53
-
} else {
54
-
viewModel.uiState.skeets.forEach { skeet ->
55
-
item(key = skeet.post.uri.toString()) {
56
-
SkeetRowView(skeet)
57
-
}
58
-
}
47
+
LazyColumn(
48
+
state = state,
49
+
modifier = modifier.fillMaxSize(),
50
+
verticalArrangement = Arrangement.spacedBy(8.dp),
51
+
) {
59
52
60
-
if (viewModel.uiState.isFetchingMoreTimeline) {
53
+
if (viewModel.uiState.skeets.isEmpty()) {
61
54
item {
62
55
Box(
63
-
modifier = Modifier
64
-
.fillMaxWidth()
65
-
.padding(16.dp),
66
-
contentAlignment = Alignment.Center
56
+
contentAlignment = Alignment.Center,
57
+
modifier = Modifier.fillMaxSize()
67
58
) {
59
+
CircularProgressIndicator()
60
+
}
61
+
}
62
+
} else {
63
+
viewModel.uiState.skeets.forEach { skeet ->
64
+
item(key = skeet.post.uri.toString()) {
65
+
SkeetRowView(skeet)
66
+
}
67
+
}
68
+
69
+
if (viewModel.uiState.isFetchingMoreTimeline) {
70
+
item {
68
71
Box(
69
-
contentAlignment = Alignment.Center,
70
-
modifier = Modifier.fillMaxSize()
72
+
modifier = Modifier
73
+
.fillMaxWidth()
74
+
.padding(16.dp),
75
+
contentAlignment = Alignment.Center
71
76
) {
72
-
CircularProgressIndicator(
73
-
modifier = Modifier
74
-
.width(64.dp),
75
-
)
77
+
Box(
78
+
contentAlignment = Alignment.Center,
79
+
modifier = Modifier.fillMaxSize()
80
+
) {
81
+
CircularProgressIndicator(
82
+
modifier = Modifier
83
+
.width(64.dp),
84
+
)
85
+
}
76
86
}
77
87
}
78
88
}
79
89
}
80
90
}
81
-
}
82
91
83
-
val endOfListReached by remember {
84
-
derivedStateOf {
85
-
val layoutInfo = state.layoutInfo
86
-
val visibleItemsInfo = layoutInfo.visibleItemsInfo
87
-
if (layoutInfo.totalItemsCount == 0) {
88
-
false
89
-
} else {
90
-
val lastVisibleItem = visibleItemsInfo.lastOrNull()
91
-
lastVisibleItem != null && lastVisibleItem.index == layoutInfo.totalItemsCount - 1
92
+
val endOfListReached by remember {
93
+
derivedStateOf {
94
+
val layoutInfo = state.layoutInfo
95
+
val visibleItemsInfo = layoutInfo.visibleItemsInfo
96
+
if (layoutInfo.totalItemsCount == 0) {
97
+
false
98
+
} else {
99
+
val lastVisibleItem = visibleItemsInfo.lastOrNull()
100
+
lastVisibleItem != null && lastVisibleItem.index == layoutInfo.totalItemsCount - 1
101
+
}
92
102
}
93
103
}
94
-
}
95
104
96
-
LaunchedEffect(endOfListReached) {
97
-
if (endOfListReached && viewModel.uiState.skeets.isNotEmpty()) {
98
-
viewModel.fetchTimeline()
105
+
LaunchedEffect(endOfListReached) {
106
+
if (endOfListReached && viewModel.uiState.skeets.isNotEmpty()) {
107
+
viewModel.fetchTimeline()
108
+
}
99
109
}
100
110
}
101
111
}
+10
-6
app/src/main/java/industries/geesawra/jerryno/datalayer/TimelineViewModel.kt
+10
-6
app/src/main/java/industries/geesawra/jerryno/datalayer/TimelineViewModel.kt
···
72
72
isFetchingMoreTimeline = false
73
73
)
74
74
}.onFailure {
75
-
uiState = uiState.copy(isFetchingMoreTimeline = true)
75
+
uiState = uiState.copy(isFetchingMoreTimeline = false)
76
76
Log.e("TimelineViewModel", "Failed to fetch timeline: ${it.message}")
77
77
}
78
78
}
79
79
}
80
80
81
-
fun post(content: String, images: List<Uri>? = null, video: Uri? = null) {
82
-
viewModelScope.launch {
83
-
bskyConn.post(content, images, video).onFailure {
84
-
uiState = uiState.copy(postError = it.message)
85
-
}
81
+
fun reset() {
82
+
uiState = uiState.copy(
83
+
skeets = listOf(), isFetchingMoreTimeline = false, cursor = null,
84
+
)
85
+
}
86
+
87
+
suspend fun post(content: String, images: List<Uri>? = null, video: Uri? = null): Result<Unit> {
88
+
return bskyConn.post(content, images, video).onFailure {
89
+
uiState = uiState.copy(postError = it.message)
86
90
}
87
91
}
88
92
}