android-contentresolver

问题 I need to read the contacts from device. The fields I required are ID , Display Name , Phone Number (All types) Email id (All types) and 'photo'. For this right now I am doing like this. 1 : First I am reading all the id s from ContactsContract.Contacts.CONTENT_URI; as shown below Uri contactsUri = ContactsContract.Contacts.CONTENT_URI; // Querying the table ContactsContract.Contacts to retrieve all the contacts String[] projection = {ID}; Cursor contactsCursor = mContentResolver.query

问题 I need to read the contacts from device. The fields I required are ID , Display Name , Phone Number (All types) Email id (All types) and 'photo'. For this right now I am doing like this. 1 : First I am reading all the id s from ContactsContract.Contacts.CONTENT_URI; as shown below Uri contactsUri = ContactsContract.Contacts.CONTENT_URI; // Querying the table ContactsContract.Contacts to retrieve all the contacts String[] projection = {ID}; Cursor contactsCursor = mContentResolver.query

来源： https://stackoverflow.com/questions/63563995/failed-to-find-content-provider-in-api-30

来源： https://stackoverflow.com/questions/63563995/failed-to-find-content-provider-in-api-30

来源： https://stackoverflow.com/questions/63563995/failed-to-find-content-provider-in-api-30

来源： https://stackoverflow.com/questions/60998831/firebase-storage-download-file-to-pictures-or-movie-folder-in-android-q

来源： https://stackoverflow.com/questions/35985755/how-to-get-audio-path-to-play-audio-file

问题 I am creating an app that reads the phone contacts of your phone. However, for reasons that I don't know, I have a problem using the query method because of the api version that I used. It says that Call requires API level 26 (current min is 16): android.content.ContentResolver#query . Here's my code I used in the oncreate method. public void searchContacts() { ContentResolver contentResolver = getContentResolver(); Cursor cursor = contentResolver.query(ContactsContract.Contacts.CONTENT_URI,

问题 I tried lot of snippets. This is what I'm using now. I know that MediaStore.Video.Media.DATA is deprecated.somehow this method is working on android 10 as well but sometimes it throws android.database.CursorIndexOutOfBoundsException: Index 0 requested, with a size of 0 public static String getvideoPath(Context context, Uri uri) { try { Cursor cursor = context.getContentResolver().query(uri, null, null, null, null); cursor.moveToFirst(); String document_id = cursor.getString(0); LogMessage.v(

问题 Im trying to get all files from a directory which have a certain MIME Type - i want all images. I had used some example code where you use MediaStore as URI but it later turned out difficult to filter that for the chosen directory because the URIs returned in the resultset have a different format than the URI i supplied... So instead i found this example code https://github.com/googlesamples/android-DirectorySelection it queries the DocumentContract on the selected subtree and now needs