feat: more info for the select from application screen (#81)

app/src/main/java/app/revanced/manager/ui/screen/AppSelectorScreen.kt

@@ -49,7 +49,11 @@ fun AppSelectorScreen(
     val pickApkLauncher =
         rememberLauncherForActivityResult(ActivityResultContracts.GetContent()) { uri ->
             uri?.let { apkUri ->
-                vm.loadSelectedFile(apkUri)?.let(onStorageClick) ?: context.toast(context.getString(R.string.failed_to_load_apk))
+                vm.loadSelectedFile(apkUri)?.let(onStorageClick) ?: context.toast(
+                    context.getString(
+                        R.string.failed_to_load_apk
+                    )
+                )
             }
         }
 
@@ -85,28 +89,62 @@ fun AppSelectorScreen(
                 }
             },
             content = {
-                LazyColumn(
+
-                    modifier = Modifier.fillMaxSize()
+                if (appList.isNotEmpty() && filterText.isNotEmpty()) {
-                ) {
+
-                    if (appList.isNotEmpty()) {
+                    LazyColumn(
+                        modifier = Modifier.fillMaxSize()
+                    ) {
+
                         items(
                             items = filteredAppList,
                             key = { it.packageName }
                         ) { app ->
-
                             ListItem(
                                 modifier = Modifier.clickable { onAppClick(app.packageName) },
-                                leadingContent = { AppIcon(app.packageInfo, null, Modifier.size(36.dp)) },
+                                leadingContent = {
+                                    AppIcon(
+                                        app.packageInfo,
+                                        null,
+                                        Modifier.size(36.dp)
+                                    )
+                                },
                                 headlineContent = { AppLabel(app.packageInfo) },
                                 supportingContent = { Text(app.packageName) },
-                                trailingContent = app.patches?.let { { Text(pluralStringResource(R.plurals.patches_count, it, it)) } }
+                                trailingContent = app.patches?.let {
+                                    {
+                                        Text(
+                                            pluralStringResource(
+                                                R.plurals.patches_count,
+                                                it,
+                                                it
+                                            )
+                                        )
+                                    }
+                                }
                             )
 
                         }
-                    } else {
+                    }
-                        item { LoadingIndicator() }
+                } else {
+                    Column(
+                        modifier = Modifier.fillMaxSize(),
+                        verticalArrangement = Arrangement.Center,
+                        horizontalAlignment = Alignment.CenterHorizontally
+                    ) {
+                        Icon(
+                            imageVector = Icons.Outlined.Search,
+                            contentDescription = stringResource(R.string.search),
+                            modifier = Modifier.size(64.dp)
+                        )
+
+                        Text(
+                            text = stringResource(R.string.type_anything),
+                            style = MaterialTheme.typography.bodyLarge
+                        )
                     }
                 }
+
             }
         )
     }
@@ -146,7 +184,10 @@ fun AppSelectorScreen(
                             )
                         }
                     },
-                    headlineContent = { Text(stringResource(R.string.select_from_storage)) }
+                    headlineContent = { Text(stringResource(R.string.select_from_storage)) },
+                    supportingContent = {
+                        Text(stringResource(R.string.select_from_storage_description))
+                    }
                 )
                 Divider()
             }
@@ -162,7 +203,17 @@ fun AppSelectorScreen(
                         leadingContent = { AppIcon(app.packageInfo, null, Modifier.size(36.dp)) },
                         headlineContent = { AppLabel(app.packageInfo) },
                         supportingContent = { Text(app.packageName) },
-                        trailingContent = app.patches?.let { { Text(pluralStringResource(R.plurals.patches_count, it, it)) } }
+                        trailingContent = app.patches?.let {
+                            {
+                                Text(
+                                    pluralStringResource(
+                                        R.plurals.patches_count,
+                                        it,
+                                        it
+                                    )
+                                )
+                            }
+                        }
                     )
 
                 }

app/src/main/res/values/plurals.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <plurals name="patches_count">
-        <item quantity="one">%d Patch</item>
+        <item quantity="one">%d patch</item>
-        <item quantity="other">%d Patches</item>
+        <item quantity="other">%d patches</item>
     </plurals>
     <plurals name="applied_patches">
         <item quantity="one">%d applied patch</item>

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

@@ -93,6 +93,8 @@
     <string name="reset">Reset</string>
     <string name="patch">Patch</string>
     <string name="select_from_storage">Select from storage</string>
+    <string name="select_from_storage_description">Select an APK file from storage using file picker</string>
+    <string name="type_anything">Type anything to continue</string>
     <string name="search">Search</string>
     <string name="apply">Apply</string>
     <string name="help">Help</string>