这是一些代码片段。不确定它是否有效,无法测试。但我希望它能帮助你继续调查。
public static final class LabelColumns {
public static final String CANONICAL_NAME = "canonicalName";
public static final String NAME = "name";
public static final String NUM_CONVERSATIONS = "numConversations";
public static final String NUM_UNREAD_CONVERSATIONS = "numUnreadConversations";
}
public void queryLabels(){
String account="[email protected]";
Uri LABELS_URI = Uri.parse("content://gmail-ls/labels/");
Uri ACCOUNT_URI = Uri.withAppendedPath(LABELS_URI, account);
ContentResolver contentResolver=myActivity.getContentResolver();
Cursor cursor = contentResolver.query(ACCOUNT_URI, null, null, null, null);
//iterate over all labels in the account
if (cursor.moveToFirst()) {
int unreadColumn = cursor.getColumnIndex(LabelColumns.NUM_UNREAD_CONVERSATIONS);
int nameColumn = cursor.getColumnIndex(LabelColumns.NAME);
do {
String name = cursor.getString(nameColumn);
String unread = cursor.getString(unreadColumn);//here's the value you need
} while (cursor.moveToNext());
}
}
需要许可
<uses-permission android:name="com.google.android.gm.permission.READ_GMAIL"/>
这对我来说就像是没问题,但是通过该代码,我得到了这个调试消息: 06-14 17:37:03.451:DEBUG/Gmail(13764):MailProvider.query:content:// gmail-ls/labels/------ @ gmail.com(null,null) 请注意,我的电子邮件地址不是[email protected],但我已将其替换。 还需要正确查询权限“com.google.android.providers.gmail.permission.READ_GMAIL” 。 – 2010-06-14 20:40:43
在2.2上适合我。返回未读消息的正确数量。我需要的权限是com.google.android.gm.permission.READ_GMAIL。所有代码都来自Gmail.java,因此您可以在此处找到更多详细信息。 – Fedor 2010-06-15 12:00:49
非常感谢,我会在不同的AVD上尝试它... – 2010-06-15 19:05:34