ContactListView | attempt to simulate the iOS contact listview for Android | Android library
kandi X-RAY | ContactListView Summary
kandi X-RAY | ContactListView Summary
attempt to simulate the iOS contact listview for Android
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Top functions reviewed by kandi - BETA
- Create all contacts
- Generates a SampleContactInterfaceInterface
- Creates the scroller
- Sets the adapter
- Intercept the touch event
- Retrieves the section at the given point
- Processes a touch event
- Adds a list of actions
- Inflates the view with the given action
- Creates the index scroller
- Set the current state
- Inflates the layout of a section
- Shows the section header for the first item in the list
- Initializes the positions
- Returns the index of the first section in the Contacts section
- Populate data for a row
- Removes an action from the action bar
- Called when the search task is pressed
- Returns the section index for a given position
- Sets the home action button
ContactListView Key Features
ContactListView Examples and Code Snippets
Community Discussions
Trending Discussions on ContactListView
QUESTION
I use android room library and I want to update the SQLite database but I am not sure how to set the fields properly. First, I check if the contact name already exists then I can update the details. if it doesn't exist I add a new contact. Adding a new contact is okay but I am not sure how to properly set the email and mobile field to update it.
...ANSWER
Answered 2019-Sep-27 at 00:59I'm developing an App who uses Android Room library too. In my case, I've implemented the update logic using setter methods in the class annotated with the @Entity
. Try something like this:
In your Contact class:
QUESTION
I'm trying to make my app handle device rotation but it always crashes when I add the below code on the onCreate method from the mainActivity. Here is the error that I am getting. how to I fix this? :
...java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ArrayAdapter.clear()' on a null object reference
ANSWER
Answered 2019-Sep-24 at 20:11when the device is rotated android tears down the activity and recreates it. So the entire life cycle is called.
so save everything in onSavedInstanceState then extract data in onRetainInstanceState
for more details read here :https://developer.android.com/guide/topics/resources/runtime-changes
Also here I believe here the issue is setContentView(R.layout.activity_main) is called after contactListView = (ListView) findViewById(R.id.contactsListView)
try this
QUESTION
I am trying to loop through an ArrayList and add the record to array list if data doesn't already exist. if the data already exists it will just print out a message saying data already exist. However, I keep getting the error Caused by: java.lang.ClassCastException: android.text.SpannableStringBuilder cannot be cast to com.application.Contact
I have added my post and included the contact class below
...ANSWER
Answered 2019-Sep-19 at 11:47 EditText nameField = (EditText) findViewById(R.id.name);
Contact name = (Contact) nameField.getText();
QUESTION
I am trying to get ListView values that are stored in an array and display on an edit form when a name is clicked, for instance, if James is click the method onItemClick should display the ListView values on the edit form. onso I can edit the value but I'm not sure how to do that. When an item on the list is clicked I want to be able to display the values on the edit form.
...ANSWER
Answered 2019-Sep-19 at 03:18 @Override
public void onItemClick(AdapterView parent, View view, int position, long id) {
Contact contact = (Contact) parent.getAdapter().getItem(position);
String Name= contact .getName();
String Email= contact .getEmail();
String Number= contact .getNumber();
Intent editActivity = new Intent(getApplicationContext(), EditActivity.class);
editActivity.putExtra("Name", Name);
editActivity.putExtra("Email", Email);
editActivity.putExtra("Number", Number);
startActivity(editActivity );
}
QUESTION
in the contacts section of the dashboard of my projects, saved contacts are only visible to the author but previously they are visible to everyone because I forgot to include UserPassesTestMixin
in CBV. I included but browser showed me the error named NotImplemented test_func, I also implemented test_func
views.py
...ANSWER
Answered 2019-Apr-11 at 09:53ListView
is for displaying multiple objects, so it doesn't make sense to call get_object()
(which is for views for a single object like DetailView
).
The usual approach for list views is to override get_queryset
, and filter the queryset to only show that user's objects.
QUESTION
At the moment I developed the following code, for me to get the Contact List of each user. The views return the ID numbers of the Contacts of the User. I need to get, instead of the ID numbers, the 'name' and 'last_name' attribute of said contacts. I am quite new to Django's REST Framework and I'm not quite sure what to do next but I believe I have to nest the APIView. I would really appreciate some help!
views.py
...ANSWER
Answered 2018-May-23 at 03:48I don't know what exactly is going on in your list_contacts
but if you want to use the same serializer as a field in itself, you currently can't.
While Django models allow you to use 'self'
as the reference, DRF doesn't.
What you can instead do is create another serializer and use that as the field.
QUESTION
I have a button which receive permissions in runtime. When user clicks that button, popup opens and user can give permission to read contacts.
When user give the permission, button should be hidden and users must be listed.
But when list is creating, hidden buttons come back. How can i delete them? Thanks.
FRAGMENT ...ANSWER
Answered 2018-May-17 at 21:34You're setting the visibility in your parent Fragment, you need to set the visibility for each particular cell in your adapter when you override getView()
.
QUESTION
Is there a way of using the Django REST filters inside a GET
function I created?
It works when I use this:
...ANSWER
Answered 2018-May-14 at 19:32Inside a Get function...
Say you had a URL like mywebsite.com/mypage/?search=[searchterm]
then in your GET function use this:
QUESTION
I have created a list view. And have added a 'OnItemClickListener()' to it. I am passing an intent and passing some data through the intent.
...ANSWER
Answered 2017-Apr-18 at 14:43In your class Contact
made it implements Serializable
.
QUESTION
I am parsing a web service response with XMLPullParser and would like to store this in a local DB to be able to reduce the amount of network traffic as the API is not the most efficient for mobile.
I have created the database class and not sure how to place the response into the database then use that to get my information I need to populate my listview or hit the service again to get more data if needed because the database doesn't have it.
My DatabaseHandler.java
...ANSWER
Answered 2017-Jan-16 at 16:58DatabaseHandler constructor parameter is context but you inject ur model.
change this:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install ContactListView
You can use ContactListView like any standard Java library. Please include the the jar files in your classpath. You can also use any IDE and you can run and debug the ContactListView component as you would do with any other Java program. Best practice is to use a build tool that supports dependency management such as Maven or Gradle. For Maven installation, please refer maven.apache.org. For Gradle installation, please refer gradle.org .
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