package de.pixart.messenger.utils; import android.Manifest; import android.content.Context; import android.content.CursorLoader; import android.content.Loader; import android.content.Loader.OnLoadCompleteListener; import android.content.pm.PackageManager; import android.database.Cursor; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.provider.ContactsContract; import android.provider.ContactsContract.Profile; import java.util.ArrayList; import java.util.List; import java.util.concurrent.RejectedExecutionException; public class PhoneHelper { public static void loadPhoneContacts(Context context, final OnPhoneContactsLoadedListener listener) { final List phoneContacts = new ArrayList<>(); if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && context.checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) { listener.onPhoneContactsLoaded(phoneContacts); return; } final String[] PROJECTION = new String[]{ContactsContract.Data._ID, ContactsContract.Data.DISPLAY_NAME, ContactsContract.Data.PHOTO_URI, ContactsContract.Data.LOOKUP_KEY, ContactsContract.CommonDataKinds.Im.DATA}; final String SELECTION = "(" + ContactsContract.Data.MIMETYPE + "=\"" + ContactsContract.CommonDataKinds.Im.CONTENT_ITEM_TYPE + "\") AND (" + ContactsContract.CommonDataKinds.Im.PROTOCOL + "=\"" + ContactsContract.CommonDataKinds.Im.PROTOCOL_JABBER + "\")"; CursorLoader mCursorLoader = new NotThrowCursorLoader(context, ContactsContract.Data.CONTENT_URI, PROJECTION, SELECTION, null, null); mCursorLoader.registerListener(0, new OnLoadCompleteListener() { @Override public void onLoadComplete(Loader arg0, Cursor cursor) { if (cursor != null) { while (cursor.moveToNext()) { Bundle contact = new Bundle(); contact.putInt("phoneid", cursor.getInt(cursor .getColumnIndex(ContactsContract.Data._ID))); contact.putString( "displayname", cursor.getString(cursor .getColumnIndex(ContactsContract.Data.DISPLAY_NAME))); contact.putString("photouri", cursor.getString(cursor .getColumnIndex(ContactsContract.Data.PHOTO_URI))); contact.putString("lookup", cursor.getString(cursor .getColumnIndex(ContactsContract.Data.LOOKUP_KEY))); contact.putString( "jid", cursor.getString(cursor .getColumnIndex(ContactsContract.CommonDataKinds.Im.DATA))); phoneContacts.add(contact); } cursor.close(); } if (listener != null) { listener.onPhoneContactsLoaded(phoneContacts); } } }); try { mCursorLoader.startLoading(); } catch (RejectedExecutionException e) { if (listener != null) { listener.onPhoneContactsLoaded(phoneContacts); } } } private static class NotThrowCursorLoader extends CursorLoader { public NotThrowCursorLoader(Context c, Uri u, String[] p, String s, String[] sa, String so) { super(c, u, p, s, sa, so); } @Override public Cursor loadInBackground() { try { return (super.loadInBackground()); } catch (Throwable e) { return (null); } } } public static Uri getSelfiUri(Context context) { if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M && context.checkSelfPermission(Manifest.permission.READ_CONTACTS) != PackageManager.PERMISSION_GRANTED) { return null; } String[] mProjection = new String[]{Profile._ID, Profile.PHOTO_URI}; Cursor mProfileCursor = context.getContentResolver().query( Profile.CONTENT_URI, mProjection, null, null, null); if (mProfileCursor == null || mProfileCursor.getCount() == 0) { return null; } else { mProfileCursor.moveToFirst(); String uri = mProfileCursor.getString(1); mProfileCursor.close(); if (uri == null) { return null; } else { return Uri.parse(uri); } } } public static String getVersionName(Context context) { final String packageName = context == null ? null : context.getPackageName(); if (packageName != null) { try { return context.getPackageManager().getPackageInfo(packageName, 0).versionName; } catch (final PackageManager.NameNotFoundException | RuntimeException e) { return "unknown"; } } else { return "unknown"; } } public static String getOSVersion(Context context) { return "Android/" + android.os.Build.MODEL + "/" + android.os.Build.VERSION.RELEASE; } }