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authorGravatar Charles Lombardo2023-03-08 15:38:33 -0500
committerGravatar bunnei2023-06-03 00:05:38 -0700
commit9e8ab499dcaac206cb83d7e64861e54755d30b82 (patch)
treedc30dc3bc35ef5c44306d2395518e428fa90c625 /src/android
parentandroid: Convert GameDatabase to Kotlin (diff)
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android: Convert GameProvider to Kotlin
Diffstat (limited to 'src/android')
-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GameProvider.java138
-rw-r--r--src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GameProvider.kt127
2 files changed, 127 insertions, 138 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GameProvider.java b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GameProvider.java
deleted file mode 100644
index eff4b1e2d..000000000
--- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GameProvider.java
+++ /dev/null
@@ -1,138 +0,0 @@
1package org.yuzu.yuzu_emu.model;
2
3import android.content.ContentProvider;
4import android.content.ContentValues;
5import android.database.Cursor;
6import android.database.sqlite.SQLiteDatabase;
7import android.net.Uri;
8
9import androidx.annotation.NonNull;
10
11import org.yuzu.yuzu_emu.BuildConfig;
12import org.yuzu.yuzu_emu.utils.Log;
13
14/**
15 * Provides an interface allowing Activities to interact with the SQLite database.
16 * CRUD methods in this class can be called by Activities using getContentResolver().
17 */
18public final class GameProvider extends ContentProvider {
19 public static final String REFRESH_LIBRARY = "refresh";
20 public static final String RESET_LIBRARY = "reset";
21
22 public static final String AUTHORITY = "content://" + BuildConfig.APPLICATION_ID + ".provider";
23 public static final Uri URI_FOLDER =
24 Uri.parse(AUTHORITY + "/" + GameDatabase.TABLE_NAME_FOLDERS + "/");
25 public static final Uri URI_REFRESH = Uri.parse(AUTHORITY + "/" + REFRESH_LIBRARY + "/");
26 public static final Uri URI_RESET = Uri.parse(AUTHORITY + "/" + RESET_LIBRARY + "/");
27
28 public static final String MIME_TYPE_FOLDER = "vnd.android.cursor.item/vnd.dolphin.folder";
29 public static final String MIME_TYPE_GAME = "vnd.android.cursor.item/vnd.dolphin.game";
30
31
32 private GameDatabase mDbHelper;
33
34 @Override
35 public boolean onCreate() {
36 Log.info("[GameProvider] Creating Content Provider...");
37
38 mDbHelper = new GameDatabase(getContext());
39
40 return true;
41 }
42
43 @Override
44 public Cursor query(@NonNull Uri uri, String[] projection, String selection,
45 String[] selectionArgs, String sortOrder) {
46 Log.info("[GameProvider] Querying URI: " + uri);
47
48 SQLiteDatabase db = mDbHelper.getReadableDatabase();
49
50 String table = uri.getLastPathSegment();
51
52 if (table == null) {
53 Log.error("[GameProvider] Badly formatted URI: " + uri);
54 return null;
55 }
56
57 Cursor cursor = db.query(table, projection, selection, selectionArgs, null, null, sortOrder);
58 cursor.setNotificationUri(getContext().getContentResolver(), uri);
59
60 return cursor;
61 }
62
63 @Override
64 public String getType(@NonNull Uri uri) {
65 Log.verbose("[GameProvider] Getting MIME type for URI: " + uri);
66 String lastSegment = uri.getLastPathSegment();
67
68 if (lastSegment == null) {
69 Log.error("[GameProvider] Badly formatted URI: " + uri);
70 return null;
71 }
72
73 if (lastSegment.equals(GameDatabase.TABLE_NAME_FOLDERS)) {
74 return MIME_TYPE_FOLDER;
75 } else if (lastSegment.equals(GameDatabase.TABLE_NAME_GAMES)) {
76 return MIME_TYPE_GAME;
77 }
78
79 Log.error("[GameProvider] Unknown MIME type for URI: " + uri);
80 return null;
81 }
82
83 @Override
84 public Uri insert(@NonNull Uri uri, ContentValues values) {
85 Log.info("[GameProvider] Inserting row at URI: " + uri);
86
87 SQLiteDatabase database = mDbHelper.getWritableDatabase();
88 String table = uri.getLastPathSegment();
89
90 if (table != null) {
91 if (table.equals(RESET_LIBRARY)) {
92 mDbHelper.resetDatabase(database);
93 return uri;
94 }
95 if (table.equals(REFRESH_LIBRARY)) {
96 Log.info(
97 "[GameProvider] URI specified table REFRESH_LIBRARY. No insertion necessary; refreshing library contents...");
98 mDbHelper.scanLibrary(database);
99 return uri;
100 }
101
102 long id = database.insertWithOnConflict(table, null, values, SQLiteDatabase.CONFLICT_IGNORE);
103
104 // If insertion was successful...
105 if (id > 0) {
106 // If we just added a folder, add its contents to the game list.
107 if (table.equals(GameDatabase.TABLE_NAME_FOLDERS)) {
108 mDbHelper.scanLibrary(database);
109 }
110
111 // Notify the UI that its contents should be refreshed.
112 getContext().getContentResolver().notifyChange(uri, null);
113 uri = Uri.withAppendedPath(uri, Long.toString(id));
114 } else {
115 Log.error("[GameProvider] Row already exists: " + uri + " id: " + id);
116 }
117 } else {
118 Log.error("[GameProvider] Badly formatted URI: " + uri);
119 }
120
121 database.close();
122
123 return uri;
124 }
125
126 @Override
127 public int delete(@NonNull Uri uri, String selection, String[] selectionArgs) {
128 Log.error("[GameProvider] Delete operations unsupported. URI: " + uri);
129 return 0;
130 }
131
132 @Override
133 public int update(@NonNull Uri uri, ContentValues values, String selection,
134 String[] selectionArgs) {
135 Log.error("[GameProvider] Update operations unsupported. URI: " + uri);
136 return 0;
137 }
138}
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GameProvider.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GameProvider.kt
new file mode 100644
index 000000000..c9818172d
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/model/GameProvider.kt
@@ -0,0 +1,127 @@
1package org.yuzu.yuzu_emu.model
2
3import android.content.ContentProvider
4import android.content.ContentValues
5import android.database.Cursor
6import android.database.sqlite.SQLiteDatabase
7import android.net.Uri
8import org.yuzu.yuzu_emu.BuildConfig
9import org.yuzu.yuzu_emu.utils.Log
10
11/**
12 * Provides an interface allowing Activities to interact with the SQLite database.
13 * CRUD methods in this class can be called by Activities using getContentResolver().
14 */
15class GameProvider : ContentProvider() {
16 private var mDbHelper: GameDatabase? = null
17 override fun onCreate(): Boolean {
18 Log.info("[GameProvider] Creating Content Provider...")
19 mDbHelper = GameDatabase(context!!)
20 return true
21 }
22
23 override fun query(
24 uri: Uri,
25 projection: Array<String>?,
26 selection: String?,
27 selectionArgs: Array<String>?,
28 sortOrder: String?
29 ): Cursor? {
30 Log.info("[GameProvider] Querying URI: $uri")
31 val db = mDbHelper!!.readableDatabase
32 val table = uri.lastPathSegment
33 if (table == null) {
34 Log.error("[GameProvider] Badly formatted URI: $uri")
35 return null
36 }
37 val cursor = db.query(table, projection, selection, selectionArgs, null, null, sortOrder)
38 cursor.setNotificationUri(context!!.contentResolver, uri)
39 return cursor
40 }
41
42 override fun getType(uri: Uri): String? {
43 Log.verbose("[GameProvider] Getting MIME type for URI: $uri")
44 val lastSegment = uri.lastPathSegment
45 if (lastSegment == null) {
46 Log.error("[GameProvider] Badly formatted URI: $uri")
47 return null
48 }
49 if (lastSegment == GameDatabase.TABLE_NAME_FOLDERS) {
50 return MIME_TYPE_FOLDER
51 } else if (lastSegment == GameDatabase.TABLE_NAME_GAMES) {
52 return MIME_TYPE_GAME
53 }
54 Log.error("[GameProvider] Unknown MIME type for URI: $uri")
55 return null
56 }
57
58 override fun insert(uri: Uri, values: ContentValues?): Uri {
59 var realUri = uri
60 Log.info("[GameProvider] Inserting row at URI: $realUri")
61 val database = mDbHelper!!.writableDatabase
62 val table = realUri.lastPathSegment
63 if (table != null) {
64 if (table == RESET_LIBRARY) {
65 mDbHelper!!.resetDatabase(database)
66 return realUri
67 }
68 if (table == REFRESH_LIBRARY) {
69 Log.info(
70 "[GameProvider] URI specified table REFRESH_LIBRARY. No insertion necessary; refreshing library contents..."
71 )
72 mDbHelper!!.scanLibrary(database)
73 return realUri
74 }
75 val id =
76 database.insertWithOnConflict(table, null, values, SQLiteDatabase.CONFLICT_IGNORE)
77
78 // If insertion was successful...
79 if (id > 0) {
80 // If we just added a folder, add its contents to the game list.
81 if (table == GameDatabase.TABLE_NAME_FOLDERS) {
82 mDbHelper!!.scanLibrary(database)
83 }
84
85 // Notify the UI that its contents should be refreshed.
86 context!!.contentResolver.notifyChange(realUri, null)
87 realUri = Uri.withAppendedPath(realUri, id.toString())
88 } else {
89 Log.error("[GameProvider] Row already exists: $realUri id: $id")
90 }
91 } else {
92 Log.error("[GameProvider] Badly formatted URI: $realUri")
93 }
94 database.close()
95 return realUri
96 }
97
98 override fun delete(uri: Uri, selection: String?, selectionArgs: Array<String>?): Int {
99 Log.error("[GameProvider] Delete operations unsupported. URI: $uri")
100 return 0
101 }
102
103 override fun update(
104 uri: Uri, values: ContentValues?, selection: String?,
105 selectionArgs: Array<String>?
106 ): Int {
107 Log.error("[GameProvider] Update operations unsupported. URI: $uri")
108 return 0
109 }
110
111 companion object {
112 const val REFRESH_LIBRARY = "refresh"
113 const val RESET_LIBRARY = "reset"
114 private const val AUTHORITY = "content://${BuildConfig.APPLICATION_ID}.provider"
115
116 @JvmField
117 val URI_FOLDER: Uri = Uri.parse("$AUTHORITY/${GameDatabase.TABLE_NAME_FOLDERS}/")
118
119 @JvmField
120 val URI_REFRESH: Uri = Uri.parse("$AUTHORITY/$REFRESH_LIBRARY/")
121
122 @JvmField
123 val URI_RESET: Uri = Uri.parse("$AUTHORITY/$RESET_LIBRARY/")
124 const val MIME_TYPE_FOLDER = "vnd.android.cursor.item/vnd.yuzu.folder"
125 const val MIME_TYPE_GAME = "vnd.android.cursor.item/vnd.yuzu.game"
126 }
127}
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