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fix: correct the default value handling issue when the train display is empty

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This commit is contained in:
Nedifinita
2025-08-19 17:03:09 +08:00
parent 39effddfc1
commit cd4b58e16b
2 changed files with 34 additions and 29 deletions
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5
app/src/main/java/org/noxylva/lbjconsole/model/TrainRecord.kt
View File

@@ -149,7 +149,7 @@ class TrainRecord(jsonData: JSONObject? = null) {
lbjClass.trim()
} else if (isValidValue(train)) {
train.trim()
} else ""
} else null
val map = mutableMapOf<String, String>()
@@ -158,7 +158,8 @@ class TrainRecord(jsonData: JSONObject? = null) {
map["receivedTimestamp"] = dateFormat.format(receivedTimestamp)
if (trainDisplay.isNotEmpty()) map["train"] = trainDisplay
trainDisplay?.takeIf { it.isNotEmpty() }?.let { map["train"] = it }
if (directionText != "未知") map["direction"] = directionText
if (isValidValue(speed)) map["speed"] = "速度: ${speed.trim()} km/h"
if (isValidValue(position)) map["position"] = "位置: ${position.trim()} km"

58
app/src/main/java/org/noxylva/lbjconsole/ui/screens/HistoryScreen.kt
View File

@@ -162,18 +162,20 @@ fun TrainRecordItem(
horizontalArrangement = Arrangement.SpaceBetween,
verticalAlignment = Alignment.CenterVertically
) {
val trainDisplay = recordMap["train"]?.toString() ?: "未知列车"
val trainDisplay = recordMap["train"]?.toString() ?: ""
Row(
verticalAlignment = Alignment.CenterVertically,
horizontalArrangement = Arrangement.spacedBy(6.dp)
) {
Text(
text = trainDisplay,
fontWeight = FontWeight.Bold,
fontSize = 20.sp,
color = MaterialTheme.colorScheme.primary
)
if (trainDisplay.isNotEmpty()) {
Text(
text = trainDisplay,
fontWeight = FontWeight.Bold,
fontSize = 20.sp,
color = MaterialTheme.colorScheme.primary
)
}
val directionText = when (record.direction) {
1 -> "下"
@@ -203,16 +205,16 @@ fun TrainRecordItem(
}
}
}
val formattedInfo = when {
record.locoType.isNotEmpty() && record.loco.isNotEmpty() -> {
val shortLoco = if (record.loco.length > 5) {
record.loco.takeLast(5)
} else {
record.loco
}
"${record.locoType}-${shortLoco}"
val shortLoco = if (record.loco.length > 5) {
record.loco.takeLast(5)
} else {
record.loco
}
"${record.locoType}-${shortLoco}"
}
record.locoType.isNotEmpty() -> record.locoType
record.loco.isNotEmpty() -> record.loco
else -> ""
@@ -528,18 +530,20 @@ fun MergedTrainRecordItem(
horizontalArrangement = Arrangement.SpaceBetween,
verticalAlignment = Alignment.CenterVertically
) {
val trainDisplay = recordMap["train"]?.toString() ?: "未知列车"
val trainDisplay = recordMap["train"]?.toString() ?: ""
Row(
verticalAlignment = Alignment.CenterVertically,
horizontalArrangement = Arrangement.spacedBy(6.dp)
) {
Text(
text = trainDisplay,
fontWeight = FontWeight.Bold,
fontSize = 20.sp,
color = MaterialTheme.colorScheme.primary
)
if (trainDisplay.isNotEmpty()) {
Text(
text = trainDisplay,
fontWeight = FontWeight.Bold,
fontSize = 20.sp,
color = MaterialTheme.colorScheme.primary
)
}
val directionText = when (latestRecord.direction) {
1 -> "下"
@@ -572,13 +576,13 @@ fun MergedTrainRecordItem(
val formattedInfo = when {
latestRecord.locoType.isNotEmpty() && latestRecord.loco.isNotEmpty() -> {
val shortLoco = if (latestRecord.loco.length > 5) {
latestRecord.loco.takeLast(5)
} else {
latestRecord.loco
}
"${latestRecord.locoType}-${shortLoco}"
val shortLoco = if (latestRecord.loco.length > 5) {
latestRecord.loco.takeLast(5)
} else {
latestRecord.loco
}
"${latestRecord.locoType}-${shortLoco}"
}
latestRecord.locoType.isNotEmpty() -> latestRecord.locoType
latestRecord.loco.isNotEmpty() -> latestRecord.loco
else -> ""