manager: Add module shrink to settings. close #1572

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

@@ -9,10 +9,27 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.*
-import androidx.compose.material3.*
-import androidx.compose.runtime.*
+import androidx.compose.material.icons.filled.ArrowBack
+import androidx.compose.material.icons.filled.BugReport
+import androidx.compose.material.icons.filled.Compress
+import androidx.compose.material.icons.filled.ContactPage
+import androidx.compose.material.icons.filled.DeveloperMode
+import androidx.compose.material.icons.filled.Fence
+import androidx.compose.material.icons.filled.RemoveModerator
+import androidx.compose.material.icons.filled.Update
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.material3.TopAppBar
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.runtime.saveable.rememberSaveable
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
@@ -28,11 +45,14 @@ import me.weishu.kernelsu.BuildConfig
 import me.weishu.kernelsu.Natives
 import me.weishu.kernelsu.R
 import me.weishu.kernelsu.ui.component.AboutDialog
+import me.weishu.kernelsu.ui.component.ConfirmResult
 import me.weishu.kernelsu.ui.component.SwitchItem
+import me.weishu.kernelsu.ui.component.rememberConfirmDialog
 import me.weishu.kernelsu.ui.component.rememberCustomDialog
 import me.weishu.kernelsu.ui.component.rememberLoadingDialog
 import me.weishu.kernelsu.ui.screen.destinations.AppProfileTemplateScreenDestination
 import me.weishu.kernelsu.ui.util.getBugreportFile
+import me.weishu.kernelsu.ui.util.shrinkModules
 
 /**
  * @author weishu
@@ -52,6 +72,7 @@ fun SettingScreen(navigator: DestinationsNavigator) {
             AboutDialog(it)
         }
         val loadingDialog = rememberLoadingDialog()
+        val shrinkDialog = rememberConfirmDialog()
 
         Column(
             modifier = Modifier
@@ -156,6 +177,29 @@ fun SettingScreen(navigator: DestinationsNavigator) {
                 }
             )
 
+            val shrink = stringResource(id = R.string.shrink_sparse_image)
+            val shrinkMessage = stringResource(id = R.string.shrink_sparse_image_message)
+            ListItem(
+                leadingContent = {
+                    Icon(
+                        Icons.Filled.Compress,
+                        shrink
+                    )
+                },
+                headlineContent = { Text(shrink) },
+                modifier = Modifier.clickable {
+                    scope.launch {
+                        val result =
+                            shrinkDialog.awaitConfirm(title = shrink, content = shrinkMessage)
+                        if (result == ConfirmResult.Confirmed) {
+                            loadingDialog.withLoading {
+                                shrinkModules()
+                            }
+                        }
+                    }
+                }
+            )
+
             val about = stringResource(id = R.string.about)
             ListItem(
                 leadingContent = {

manager/app/src/main/java/me/weishu/kernelsu/ui/util/KsuCli.kt

@@ -56,8 +56,8 @@ fun createRootShell(globalMnt: Boolean = false): Shell {
     }
 }
 
-fun execKsud(args: String): Boolean {
-    val shell = getRootShell()
+fun execKsud(args: String, newShell: Boolean = false): Boolean {
+    val shell = if (newShell) createRootShell() else getRootShell()
     return ShellUtils.fastCmdResult(shell, "${getKsuDaemonPath()} $args")
 }
 
@@ -142,6 +142,10 @@ fun installModule(
     }
 }
 
+suspend fun shrinkModules(): Boolean = withContext(Dispatchers.IO) {
+    execKsud("module shrink", true)
+}
+
 @Parcelize
 sealed class LkmSelection : Parcelable {
     data class LkmUri(val uri: Uri) : LkmSelection()

manager/app/src/main/res/values-zh-rCN/strings.xml

@@ -115,4 +115,6 @@
     <string name="install_next">下一步</string>
     <string name="select_file_tip">建议选择 %1$s 分区镜像</string>
     <string name="select_kmi">选择 KMI</string>
+    <string name="shrink_sparse_image">最小化稀疏文件</string>
+    <string name="shrink_sparse_image_message">将模块所在的稀疏文件镜像调整为其实际大小，注意这可能导致模块工作异常，请仅在必要时（如备份）使用。</string>
 </resources>

manager/app/src/main/res/values/strings.xml

@@ -117,4 +117,6 @@
     <string name="install_next">Next</string>
     <string name="select_file_tip">%1$s partition image is recommended</string>
     <string name="select_kmi">Select KMI</string>
+    <string name="shrink_sparse_image">Minimize sparse image</string>
+    <string name="shrink_sparse_image_message">Adjust the sparse file mirror where the module is located to its actual size. Note that this may cause the module to function abnormally, please only use when necessary (such as for backup)</string>
 </resources>