manager: block vol up & down for module installation. fix #815

manager/app/src/main/java/me/weishu/kernelsu/ui/component/KeyEventBlocker.kt

@@ -0,0 +1,28 @@
+package me.weishu.kernelsu.ui.component
+
+import androidx.compose.foundation.focusable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.focus.FocusRequester
+import androidx.compose.ui.focus.focusRequester
+import androidx.compose.ui.input.key.KeyEvent
+import androidx.compose.ui.input.key.onKeyEvent
+
+@Composable
+fun KeyEventBlocker(predicate: (KeyEvent) -> Boolean) {
+    val requester = remember { FocusRequester() }
+    Box(
+        Modifier
+            .onKeyEvent {
+                predicate(it)
+            }
+            .focusRequester(requester)
+            .focusable()
+    )
+    LaunchedEffect(Unit) {
+        requester.requestFocus()
+    }
+}

manager/app/src/main/java/me/weishu/kernelsu/ui/screen/Install.kt

@@ -14,7 +14,10 @@ import androidx.compose.material.icons.filled.Save
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.input.key.Key
+import androidx.compose.ui.input.key.key
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
@@ -24,11 +27,11 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import me.weishu.kernelsu.R
+import me.weishu.kernelsu.ui.component.KeyEventBlocker
 import me.weishu.kernelsu.ui.util.LocalSnackbarHost
 import me.weishu.kernelsu.ui.util.installModule
 import me.weishu.kernelsu.ui.util.reboot
 import java.io.File
-import java.lang.StringBuilder
 import java.text.SimpleDateFormat
 import java.util.*
 
@@ -36,6 +39,7 @@ import java.util.*
  * @author weishu
  * @date 2023/1/1.
  */
+@OptIn(ExperimentalComposeUiApi::class)
 @Composable
 @Destination
 fun InstallScreen(navigator: DestinationsNavigator, uri: Uri) {
@@ -107,6 +111,9 @@ fun InstallScreen(navigator: DestinationsNavigator, uri: Uri) {
 
         }
     ) { innerPadding ->
+        KeyEventBlocker {
+            it.key == Key.VolumeDown || it.key == Key.VolumeUp
+        }
         Column(
             modifier = Modifier
                 .fillMaxSize(1f)