Add plugin settings screen

plugins/sdk/src/main/java/de/mm20/launcher2/sdk/base/BasePluginProvider.kt

@@ -1,6 +1,8 @@
 package de.mm20.launcher2.sdk.base
 
 import android.content.ContentProvider
+import android.content.Context
+import android.content.pm.PackageManager
 import android.os.Bundle
 import de.mm20.launcher2.plugin.PluginState
 import de.mm20.launcher2.plugin.PluginType
@@ -43,4 +45,11 @@ abstract class BasePluginProvider : ContentProvider() {
         return PluginState.Ready
     }
 
+    internal fun checkPermissionOrThrow(context: Context) {
+        if (context.checkCallingPermission(PluginContract.Permission) == PackageManager.PERMISSION_GRANTED) {
+            return
+        }
+        throw SecurityException("Caller does not have permission to use plugins")
+    }
+
 }

plugins/sdk/src/main/java/de/mm20/launcher2/sdk/base/SearchPluginProvider.kt

@@ -45,7 +45,7 @@ abstract class SearchPluginProvider<T> : BasePluginProvider() {
         val context = context ?: return null
         checkPermissionOrThrow(context)
         when {
-            uri.path == SearchPluginContract.Paths.Search -> {
+            uri.pathSegments.size == 1 && uri.pathSegments.first() == SearchPluginContract.Paths.Search -> {
                 val query =
                     uri.getQueryParameter(SearchPluginContract.Paths.QueryParam) ?: return null
                 val results = search(query, cancellationSignal)
@@ -53,7 +53,7 @@ abstract class SearchPluginProvider<T> : BasePluginProvider() {
                 for (result in results) {
                     writeToCursor(cursor, result)
                 }
-                return null
+                return cursor
             }
             uri.pathSegments.size == 2 && uri.pathSegments.first() == SearchPluginContract.Paths.Root -> {
                 val id = uri.pathSegments[1]
@@ -110,12 +110,4 @@ abstract class SearchPluginProvider<T> : BasePluginProvider() {
 
     internal abstract fun createCursor(capacity: Int): MatrixCursor
     internal abstract fun writeToCursor(cursor: MatrixCursor, item: T)
-
-
-    private fun checkPermissionOrThrow(context: Context) {
-        if (context.checkCallingPermission(PluginContract.Permission) == PackageManager.PERMISSION_GRANTED) {
-            return
-        }
-        throw SecurityException("Caller does not have permission to use plugins")
-    }
 }

plugins/sdk/src/main/java/de/mm20/launcher2/sdk/files/FileProvider.kt

@@ -1,16 +1,15 @@
 package de.mm20.launcher2.sdk.files
 
-import android.database.Cursor
 import android.database.MatrixCursor
-import android.net.Uri
+import de.mm20.launcher2.plugin.PluginType
 import de.mm20.launcher2.plugin.contracts.FilePluginContract
 import de.mm20.launcher2.sdk.base.SearchPluginProvider
 
 abstract class FileProvider : SearchPluginProvider<File>() {
     abstract override suspend fun search(query: String): List<File>
 
-    final override fun getPluginType(): de.mm20.launcher2.plugin.PluginType {
-        return de.mm20.launcher2.plugin.PluginType.FileSearch
+    final override fun getPluginType(): PluginType {
+        return PluginType.FileSearch
     }
 
     override fun createCursor(capacity: Int): MatrixCursor {