2ndbeam/ktheightmap
1
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

FilePicker and basic zip handling

Browse source
This commit is contained in:
Alexey 2025-08-06 13:03:54 +03:00
commit ea08a1317a
6 changed files with 59 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

4
app/src/main/java/com/mirenkov/ktheightmap/MainActivity.kt
View file

@ -92,8 +92,8 @@ fun Main(vm: TileViewModel = viewModel()) {
Box(modifier = Modifier.safeDrawingPadding()
.align(Alignment.CenterEnd)
.rotate(-90F)
.size(240.dp, 40.dp)
.offset(0.dp, 80.dp)
.size(200.dp, 40.dp)
.offset(0.dp, 60.dp)
) {
Slider(
value = sliderValue.floatValue,

48
app/src/main/java/com/mirenkov/ktheightmap/SettingsActivity.kt
View file

@ -1,18 +1,66 @@
package com.mirenkov.ktheightmap
import android.os.Bundle
import android.util.Log
import androidx.activity.ComponentActivity
import androidx.activity.compose.setContent
import androidx.activity.enableEdgeToEdge
import androidx.compose.foundation.layout.Box
import androidx.compose.foundation.layout.Column
import androidx.compose.foundation.layout.fillMaxSize
import androidx.compose.foundation.layout.safeDrawingPadding
import androidx.compose.material3.Button
import androidx.compose.material3.Text
import androidx.compose.runtime.Composable
import androidx.compose.ui.Alignment
import androidx.compose.ui.Modifier
import com.mirenkov.ktheightmap.ui.theme.KtHeightMapTheme
import com.nareshchocha.filepickerlibrary.FilePickerResultContracts
import com.nareshchocha.filepickerlibrary.models.PickerData
import com.nareshchocha.filepickerlibrary.models.PopUpConfig
import java.io.FileInputStream
import java.util.zip.ZipEntry
import java.util.zip.ZipInputStream
class SettingsActivity : ComponentActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val launcher = registerForActivityResult(FilePickerResultContracts.PickDocumentFile()) { result ->
if (result.errorMessage != null) {
Log.e("Picker", result.errorMessage ?: "")
} else {
val filePath = result.selectedFilePath
filePath?.let {
if (!it.endsWith(".zip"))
return@let
ZipInputStream(FileInputStream(it)).use { zipInputStream ->
var entry = zipInputStream.nextEntry
while (entry != null) {
with(entry.name) {
if (count { it == '/' } == 4 && endsWith(".jpg"))
processEntry(entry)
}
entry = zipInputStream.nextEntry
}
}
}
}
}
enableEdgeToEdge()
setContent {
KtHeightMapTheme {
Column(Modifier.fillMaxSize()
.safeDrawingPadding()) {
Button(onClick = {
launcher.launch(null)
}) { Text(text = "Load database") }
}
}
}
}
}
}
fun processEntry(entry: ZipEntry) {
Log.i(TAG, entry.name)
}