The goal: refresh database from XML data
The process:
Start transaction
Delete all existing rows from the tables
Per each main element of parsed XML insert row into main table and get PK
Per each child of the main element insert record into 2nd table providing FK from the previous step
Commit transaction
Pretty standard stuff as far...
What would be a sensible way to add DISTINCT and/or GROUPBY to ContentResolver- based queries. Right now I have to create custom URI for each special case. Is there a better way?
(I still program for 1.5 as lowest common denominator)
...
You can delete with content resolver by URI or by passing some parameters to the where parameter.
How do you make the parameters to be SQL Injection Safe?
Is it possible to use Prepared Statements with ContentResolver?
act.getContentResolver().delete(myuriwithid,null,null);
act.getContentResolver().delete(mybaseuri," name = '"+this.nam...
I have this code to delete a Contact Group
public void delete(Activity act,String[] args) {
try {
int b=act.getContentResolver().delete(ContactsContract.Groups.CONTENT_URI,"_ID=?", args);
Toast.makeText(act, "Deleted",Toast.LENGTH_SHORT).show();
//notify registered observers that a row was ...
I have this code for update:
public Boolean update() {
try {
data.put(ContactsContract.Groups.SHOULD_SYNC, true);
ContentResolver cr = ctx.getContentResolver();
Uri uri = ContentUris.withAppendedId(ContactsContract.Groups.CONTENT_URI, Long.parseLong(getId()));
int mid = cr.update(uri, data,_ID+"="+getId(), null);
// n...
I have code to read contact details and to read birthdays. But how do I get a list of contacts in order of their upcoming birthday?
For a single contact identified by id, I get details and birthday like this:
Cursor c = null;
try {
Uri uri = ContentUris.withAppendedId(
ContactsContract.Contacts.CONTENT_URI, id);
c = ctx.ge...
I get records from the system by quering a ContentResolver. I maintain the order of the items in the database. So I want to display the items in the order taken from my database.
How do I merge these two informations?
EDIT 1
I am looking after an alternative way now. As what I ideally want is:
get order of contacts by a custom or...
I am wondering if Android's ContentResolver supports using SQL functions over the columns when you query a ContentProvider. Such as SQLite3 date functions, to get a specific date format, or datediff?
What do you know about this?
...
AFAIK accessing thumbnails for images via MediaStore.Images.Thumbnails would generate thumbnails at first attempt, and that's what i need to perform against specific location on sd card.
The question is how to make valid URI to content under specific folder?
All answers i can find use just MediaStore.Images.Thumbnails.EXTERNAL_CONTENT_...
Anyone know how to add playlists to Android in code?
I kind of get that I have to insert it into the content resolver but do I have to just put the song id in or do I have to put all of the song's data in?
I have been looking for sample code but haven't found any yet.
EDIT:
Found an answer here is how I do it:
public static void ad...
How to add contacts in Android 2.2. Please help as I am not able to make it. I am adding contacts but it is not visible
...
Hello,
I'm trying to update email address of a contact from phonebook.
But I'm not able to update and getting an empty values error on :
updateValues.put(People.ContactMethods.KIND,android.provider.Contacts.KIND_EMAIL);
updateValues.put(People.ContactMethods.DATA, newEmail);
updateValues.put(People.ContactMethods.TYPE,ContactMethod...
I have some large files (images and video) which I need to store in a content provider.
The android documentation indicates...
If you are exposing byte data that's
too big to put in the table itself —
such as a large bitmap file — the
field that exposes the data to clients
should actually contain a content: URI
string. This...
I get weird exception:
10-31 09:09:51.308: ERROR/ContentService(59): Content Service Crash
10-31 09:09:51.308: ERROR/ContentService(59): java.lang.NullPointerException
10-31 09:09:51.308: ERROR/ContentService(59): at android.content.ContentService$ObserverNode.collectObserversLocked(ContentService.java:620)
10-31 09:09:51.308: ERROR...