android-query

How to get a specific Entity in Room

半腔热情 提交于 2020-01-06 06:31:48
问题 So, I'm using Room database to store courses and I'm stuck on the method that returns the course with the name(course) that I want because it's always returning null. I have diminished my database to have 2 courses with the course variable as: As you can see in the picture above, when I try to get the CourseEnt in the Repository with course = fun , which I can see below that it exists, it returns a LiveData with a null value instead of the CourseEnt that I wanted. Any idea on what I'm doing

Android ContentObserver- determine the SMS status

柔情痞子 提交于 2019-12-24 11:36:08
问题 I've registered a ContentObserver to the URI of Telephony.Sms.CONTENT_URI , in order to be notified every time the user sends or receives a new SMS message. For successfully-sent and received messages, this works fine - but for messages that have failed to send, I noticed an unexpected behavior: The messages seem to be reported as if they were successfully sent, even though they're not - and I couldn't find any indication about the failure. Inside the obeserver's onChange function, I tried to

ContactsContract.CommonDataKinds.Phone.CONTENT_URI vs ContactsContract.Contacts.CONTENT_URI

你说的曾经没有我的故事 提交于 2019-12-23 18:57:04
问题 In how to retrieve the list of contacts in android I see code that allows you to read contacts using either ContactsContract.CommonDataKinds.Phone.CONTENT_URI or ContactsContract.Contacts.CONTENT_URI . What is the difference between them? When can they be different? 回答1: Use ContactsContract.Contacts to query just Contacts and ContactsContract.CommonDataKinds.Phone can be used to query for details like Phone Numbers if you have the ID of a contact. Be sure to add .CONTENT_URI at the end of

Android-Query - Random SSLExceptions

我只是一个虾纸丫 提交于 2019-12-18 07:00:08
问题 I'm using Android-Query to make HTTP calls, and I keep getting random SSLExceptions, like these: AQuery(7746): javax.net.ssl.SSLException: Read error: ssl=0x19d3c0: I/O error during system call, Connection reset by peer AQuery(7746): at org.apache.harmony.xnet.provider.jsse.NativeCrypto.SSL_read(Native Method) AQuery(7746): at org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl$SSLInputStream.read(OpenSSLSocketImpl.java:801) AQuery(7746): at org.apache.http.impl.io

Curl page from left to right android

核能气质少年 提交于 2019-12-17 19:41:56
问题 So , I am using page curl by harism , https://github.com/harism/android_page_curl and have successfully implemented it for loading images via web streaming. But can't get it work when I flip back to the previous images or pages as the images are not coming with the right index. i.e. they are not refreshing properly. I can't figure this out. This is my implementation where I load images to the PageProvider private class PageProvider implements CurlView.PageProvider { @Override public int

Two async calls in getview(), am I doing this right?

五迷三道 提交于 2019-12-11 09:53:35
问题 So, I have a custom GalleryAdapter where I stream images from web with the help of an Async ImageLoading Library via ajax calls (lib name is Aquery) . With the images those I stream from web, I have a corresponding audio track also, with every image and hence that has to be called asynchronously when the image is loaded same time . i.e. image file -> http://myserver.com/img1.png sound track -> http://myserver.com/img1.mp3 Point number 1 , I do this whole thing inside my custom ImageAdapter .

AQuery (Android Query) How to load images actually

喜欢而已 提交于 2019-12-10 16:19:49
问题 I am currently using Android Query library for image loading from server. MAIN PROB: I want to store images first time and then after i want to load images from cache. I have seen here options for Cache Control using memCache and fileCache But i didn't get which is better to use for slow Internet connection and minimum Memory usage . I have probably following solution with some confusion: First of all i have used like this:( memCache and fileCache both true ) aq.id(holder.prodImage).image

ContentObserver for listening contact changes

好久不见. 提交于 2019-12-04 10:40:41
问题 I really don't understand why content observer listens the changes which is not related with the contact info. I simply registered to the URI which I wanna listen the changes: getContentResolver().registerContentObserver(ContactsContract.CommonDataKinds.Phone.CONTENT_URI, true, contactsObserver); But after calling someone or texting to someone, it triggers and calls onChange method in ContentObserver. So I need to re-sync all the contact list with my application although I don't need to do.

Android-Query - Random SSLExceptions

孤人 提交于 2019-11-29 11:21:28
I'm using Android-Query to make HTTP calls, and I keep getting random SSLExceptions, like these: AQuery(7746): javax.net.ssl.SSLException: Read error: ssl=0x19d3c0: I/O error during system call, Connection reset by peer AQuery(7746): at org.apache.harmony.xnet.provider.jsse.NativeCrypto.SSL_read(Native Method) AQuery(7746): at org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl$SSLInputStream.read(OpenSSLSocketImpl.java:801) AQuery(7746): at org.apache.http.impl.io.AbstractSessionInputBuffer.fillBuffer(AbstractSessionInputBuffer.java:103) AQuery(7746): at org.apache.http.impl.io

Retrieve images of particular folder in Android

南楼画角 提交于 2019-11-29 04:51:41
In my application I created the GridView to show the image from particular folder. The issue is that I want to retrieve images from the DCIM/100ANDRO folder. Which type of arguments should be passed through query to retrieve such type of images? Please provide me solution. I am using following code to retrieve which gives me images captured by camera //importing only camera images and storing in ArrayList of class Images type String[] projection = { MediaStore.Images.Media._ID, MediaStore.Images.Media.BUCKET_DISPLAY_NAME, MediaStore.Images.Media.DISPLAY_NAME }; String selection = MediaStore