Android :: Swing Widget - Displaying Tree Like Data Structure
Jun 21, 2010I want to display a tree like data structure, for the Swing JTree is ideal. Is there any widget that provides that? Or any implementation of Swing for Android?
View 2 RepliesI want to display a tree like data structure, for the Swing JTree is ideal. Is there any widget that provides that? Or any implementation of Swing for Android?
View 2 RepliesAt the application level, my data is of the form.
* Event
* Contact List
* Contact
* Name
* Email
* Contact
* Name
* Email
The number of contacts is not predefined. Any thoughts on how to push this into a ContentProvider in one go? I basically dont want my application to worry about the hierarchy and bulk insert or something, I want to hand this responsibility over to the ContentProvider.
For my CS bachelors I am doing a Senior project using android and google maps.My vision was to do a (relatively) simple Dijkstra shortest path using google maps road data. I was going to add elevation change along with 2D distance. I am doing well playing with maps in android but I am completely stumped trying to access google maps data in any sort of searchable form.How would I go about accessing the data for say intersections of roads (lat/long) in a particular area?There has to be a way to pull that data in some sort of tree form. It seems like it may be possible with kml?Any pointers would be awesome.I want my paths to follow roads but If i cant this is going to turn into an orienteering application fairly fast.
View 2 Replies View RelatedI want to build a data structure in my application to store many entries indexed by keys. Each entry has several parameters to retrieve and update.
View 2 Replies View RelatedIn my application, I am going to create a few listviews that are dependent on the listview before it. For example,Then, depending on user choice, will go next screen, let's say, it contains a submenu of each type of school,that may be different or may be the same to other states.What I want to know, is how to populate these different lists dynamically as the user goes on? I don't know what the best of doing this is, and I seem to be looking in the all the wrong places because I keep getting stuck. Once all the data is added into whatever structure is used, it will be static. I basically just need help as to how to code information into some sort of hashtable or anything of the sort that can be easily referenced, and later when the Application is updated, be able to add more schools/states/submenus etc.
View 1 Replies View RelatedDoes anybody know what data structures are used to the store messages in an SMS client app, and whether there is an existing API for this.I was perhaps looking at implementing a link list for the purpose but if the work has already been done in an API then perhaps it would be unnecessary to commit time to the task that could be spent programming other parts.
View 2 Replies View RelatedI'm using the weather widget but it keeps saying I'm in,philly but I'm in nyc. Been here for two days. Anyone know how to fix this.
View 3 Replies View RelatedI wish to display data in the the arraylist in a list view. The arraylist is not a generic list but a object defined by me. I want to display only certain data of the object. Something like, an object of a student, I want to display the student's name only, the student id and the student dob is not required.
View 4 Replies View RelatedI want to do a RSS reader, which would display an image (left alignment, text running around it) a Title flowing next to it, and a description, also running around the image.
What is the best method to do this in Android?
My application needs to load and process some data at the startup which delays the displaying of the GUI quite a bit. I addressed that problem by starting a new thread to load and process the data. It solves the problem nicely, but is there a better way to do asynchronous processing in Android applications that I missed?
View 2 Replies View RelatedI am currently looking in to developing an application for the android platform. I have some information that is stored within the SQLite Database of Android.
What I want to be able to do is to perform a query to the database table and populate a TableLayout with the information from the database table.
I have tried to find this on the Internet but have not had much luck. If anyone can help me to get about doing this would be great.
after the froyo upgrade I cant get my location to update with or with out GPS enabled.....any one else having this problem?
View 8 Replies View RelatedI have been using LP Plus and absolutely love it, transformed the phone IMO. I am however, having problems with the bookmark display in that it is not displaying the web pages in the widget as it should be, it just comes up with the name and a standard image. I have tried just going into the page but it doesn't work.
View 3 Replies View RelatedRecently, the weather part of the clock widget has not been displaying the right city. the city is very close to where i live though. it is currently showing "east san gabriel valley" but i actually live in "diamond bar". these are both little cities (very close to each ohter) in southern california. is this caused by the cell tower that the phone is connected to? if i enable wifi, the city does show diamond bar.
View 3 Replies View RelatedWorking on a new home screen. Trying to find a widget that displays notifications for the following:
Essential:
Sms
Missed calls
email
Not as essential:
Facebook
twitter
The widget needs to open the application too.Similar to how the iPhone works.Tried "missed" doesn't work how i wanted it to. Also using launcher pro plus 5*7.
I am using a PHP script to convert my MySQL database data into JSON data. I am successful in doing so. Now I want to retrieve the data from my PHP script (on my localhost server) and parse that data and display it in a TextView. Everything runs fine, no errors, but the data is not displaying as I think it should. Here is my code for my MainActivity...
[HIGH]package com.example.testexternaldatabase;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import org.apache.http.HttpEntity;
[code]...
I have a TextView called "result" and I gave permissions to access the internet in my manifest.
I think this is the right place to look for some tips and stuff for android programming ahah. So I am completely new at all this java/android programming. My friend gave me the challenge to parse some json data as a listview. I was succesfully able to display the content as a textview however not everything appeared. Only the last few line of text showed up. He told me that by putting it as a listview everything should go well. Now setting up a listview isn't the same thing as setting up a textview. So my question is with all the code that I have how can I display the content as a listview.
[HIGH]DefaultHttpClient httpclient = new DefaultHttpClient(new BasicHttpParams());
HttpPost httppost = new HttpPost("http://ec2-54-213-155-95.us-west-
[code].....
I need to create a Timer to update the UI at regular intervals. But the Swing Timer class is not available on Android. (I would avoid creating threads and then use the Timer class from java.util package)
View 2 Replies View Related1. Can Qik be used for video chat from Evo to Skype? If so how? I am able to do this with Fring, but i was just wondering if Qik can do this as well.
2. Has anyone had any problems with the weather widget? The stock one that came with the phone. Recently mine has randomly stopped displaying the weather, but it would still show the city i'm in. If i hit refresh it will sometimes display the weather but then it will disappear again.
I have the Chrome bookmarks widget on my homescreen, and the first spot is taken up by the "Mobile Bookmarks" folder (see screenshot). This is really annoying. When I first started using the widget, this was not the case, after a while it just appeared there.
Anyway to avoid this? Maybe even a way to change the order of the bookmarks?
If not, is there any way to remove the "Mobile bookmarks", "Desktop bookmarks" and "Other bookmarks" folders in Chrome so I could just have my bookmarks in one place?
I'm on a Sony Xperia Z1, Android 4.3, not rooted.
First of all I'd like to mention I am very new to Java programming. This Android project is my first experience with Java. So for one task I need to strip HTML tags from a string. I was thinking about using this answer Removing HTML from a Java String to do this task. In order to do this I need to be able to import javax.swing.text.html.* and javax.swing.text.html.parser.*.
I went to the properties of my project and attempted to add this library to my project. I read that this was included in the rt.jar file which was located at /usr/lib/jvm/java-6-openjdk/jre/lib/rt.jar. I was able to use the imports but it seems like it added a million libraries I am not using. Will this negatively effect my application? What is the correct way to add just the one extension?
I currently have an application using the libraries swing, swing.table, and awt on a java applet that I have running. I want to know what are the steps to get the application running as a native android app. I heard that I could use programs like Phonegap to just release a web based app for multiple platforms, but I am new to Android Programming (so far I just made a Hello Android app). I searched swing and awt, but I could not find any useful info.
View 5 Replies View RelatedI have developed a 2D game in Java Swing for a desktop application. My characters are simply JLables that move around over a static background image. I do the animations for the characters walk sequences by changing their image every certain number of game logic loop iterations. Being new to android, what would be the best way to port my game over to android since Swing is not supported? Is there something like a JLabel that can be used for characters? A whole different approach?
View 5 Replies View RelatedI want to use a control similar to Swing JSpinner in an Android application. I know that Android has a widget called Spinner, but it's more like a combo box than a JSpinner. I've noticed that DatePicker and TimePicker widgets are using components that are just like JSpinner. The only problem is that I don't really want Date or Time. I just want to get some integer, say from 1 to 50, that user chooses. I've searched Android API reference in and out, but I couldn't find any clue on how to do this.
View 2 Replies View RelatedI want to build a list that show the directory tree like list similar to folders view on the left pane in 'Windows Explorer'. I have seen ExpandableList but this goes into 2 levels only. I want to go into multiple levels. Expand the item by clicking on the left icon and show sub directories in it. Click on sub directory expand icon, show the sub-sub diretories in it and so on.
View 4 Replies View RelatedI am trying to compile the Android source tree under Cygwin. I got the source using repo, and following the docs, i called make. Here is what make writes in the console :
CODE:........
I need to compile the Android source to be able to link my NDK libs with libEGL.
I am having a little trouble using some external source files. I am new to eclipse and the methods used to import external source files. Basically this is what I have done. Downloaded the source files for a java project called "TrueLicense" via CVS. Imported this library by going to "Projects" and adding the "TrueLicense" project (I am not sure if I should do this in "Source", "projects" or "Libraries"?) Imported the required classes into my android project without any compile errors.
When I run the program I get:
12-05 15:52:28.632: WARN/dalvikvm(724): VFY: unable to find class referenced in signature (Ljavax/swing/filechooser/FileFilter;)
Then a whole lot of other errors. This seems sensible as there is a sections of the TrueLicense package that used Swing. How do I only import the parts of TrueLicense that I need?
I had been using the DATA TOGGLE widget for couple days, today strangely the widget was not functioning, it was not possible to turn on/off data. I tried uninstalling the app but still the problem persists.I tried switching off the phone, remove battery didn't work also tried the airplane mode on/off without luck also tried changing the ENABLE DATA in the settings no luck Cleare all current APN's and re installed the APN settings but still the problem persists?
View 3 Replies View RelatedI must say I am a little underwhelmed by the Email that comes as standard and wonder if there are any alternatives. I want to be able to look at a of couple of different IMAP servers. I would like the number of new items in each folder (I filter on my server) a tree view of folders (so if I have a folder/subfolder then the subfolders are hidden ability to search for messages with a particular subject.
View 2 Replies View RelatedHow to create a new device tree for a friends device. It's a completely new device and has no support from it's company etc. and I want to build a rom for it. How to build a device tree?
View 1 Replies View Related