Android :: Dynamically Add Button In Droid?
Dec 5, 2009How to add button dynamically in android?
View 2 RepliesHow to add button dynamically in android?
View 2 RepliesIn my application i want to change button text for every 3 sec.
View 3 Replies View RelatedI am trying to make a button programmable way (no attributes on LinearLayout). In other words, button count on the View is dynamically.
View 1 Replies View RelatedI added dynamic message successfully to my progressdialog.But when adding the button it doesn't take the button.
CODE:..................
I would like to change margin of my buttons in application. Suppose I have 5 buttons like this in a linear layout, one below d other. When I focus on a button, its width should increase (which I know how to handle) and at the same time, width should increase linearly towards both left and right. i.e. If the current width of the button is 250 with x co-ordinate as 50 (that means button's left is 50 and button's right is 300), when I focus on the button I should get x co-ordinate as 75 (left = 25 and right = 325). How to change the margin/x co-ordinate of the button?
View 1 Replies View RelatedI want to resize the image dynamically before i set the background of the Image button... If there is any method?
View 5 Replies View RelatedHow can i retrieve the text of a dynamically created radio button
selected by the user? Here's my code...
I want to add xml layout dynamically to scrollview in my application . but it is showing error.
This is my code...
I am trying to get the text input/values from an EditText widget as its being typed. please anybody know how or which method i should use? can't seem to find one that will help. thanks for your consideration.
i tried this but not working: code...
Let's say, there are four apps in the system: app1, app2, app3, app4.
Be default, when the system is up, all apps will be shown in the home screen. Now if we provide a customized log in screen, user A log in, then for this user, he can only see (and use ) app1 and app2. Then A log out, user B log in, he can only see app3 and app4.
Does API provide such capability to load the app list dynamically?
I'm constructing TableLayout dynamically. And I need TableRow has a gap in certain column position.
For example, I need row has ImageView on 3 and 5 position, next row has ImageView on 1, 2, 4 position. I try to use code...
My application requires 2 screens and for this I have created two different XML layout files using RelativeLayout. One layout file loads whenever I run my Activity. Now I want to load the second layout on to the same Activity , when user click on a button in OptionsMenu and also when user press Back button the first screen loads instead of exiting the application. So that i don't need to create another Intent in my application.
View 3 Replies View RelatedI am using "loadDataWithBaseUrl(...)" to load a html file, stored in assets, to Webview. that contains a string "Loading..." and a rotating GIF. String "Loading..." is hard coded, and it'll not be localized. How to replace that string dynamically, so that it can be localized?
View 2 Replies View RelatedI have created custom title bar using following titlebar.xml file with code...
now i want to set textview value dynamically in each activity can any one guide me how can i achieve this?
using findviewbyid here i don't get reference of that textview to set value because
main layout does not contains any textbox with such a name but mytitle.
I like being able to wake the phone to view the lock screen using the home button at the bottom of the phone, but is there any way to make it so that a second click of that button, or a click of one of the others down there, will make it sleep again? Having to press the power button up top is just an inconvenience.
View 5 Replies View RelatedI tried searching for this but couldn't find a thread that discussed it. My power button appears as though its been jammed. I dropped my phone on its corner where the power button is but I don't think thats what the problem is. Anyhow, recently my power button responds but I have to really press it hard and it as though the button is jammed cause it doesn't depress as far.
My question is that is there a way to designate the camera button to become the power button? I know on some phones you can make different buttons do different things and I was curious if this was possible on the Droid.
I want to take a byte and append it to a resource ID to be able to get the image that corresponds to that numbered deck in the game. It was easy to with paths on other devices, but with the Resource ID's I am unsure how I could go about do this.
Here's what I have now:
CODE:..................
In my Blackberry version of this, I simply had:
CODE:.....................
Is there a way to accomplish something similar using Resource IDs on Android?
I would like to define the following layout (which is currently an xml file) dynamically in my code.
The end goal is to have the ability to conditionally include certain pages in my viewflipper. code...
I have 3 activities in my app: Activity1 -> Activity2 -> Activity3. Inside Activity3, if the user presses Back, I would like to return to Activity2. In Activity3's onPause event, I added a finish() statement. That's probably not even necessary, but I wanted to make sure this Activity gets cleaned up. This works fine.
However, while in Activity3, if the user presses Home or starts a new app (through notification bar or some other means), I want both Activity3 and Activity2 to finish. If the user returns to this app, he should resume with Activity1.
I have figured out how to do one or the other, but I can't figure out how to handle both cases, if it's even possible. Can I trap the "Back" button in Activity3 and send a message back to Activity2 telling it not to finish()? It seems like the Activities follow the same lifecycle flow (Pause, Stop) regardless of what you do to send them to the background. Just to answer the question of why I want this behavior, imagine that Activity1 is a login screen, Activity2 is a selection screen, and Activity3 is a content screen. If I press Back from the content page, I want to be able to make a new selection. If I exit via any other means (Home, notification bar), I want the user to be "logged out".
On the iPhone, when you hold down the top button and the button on the bottom it takes a snap shot of your screen, I love that feature. Does the droid have it?
View 9 Replies View RelatedIn my app i want to set the logo in the title bar. but depending upon the size of the device how could it be set,so it may be dynamically possible.
View 2 Replies View RelatedI've learned that to set typeface needs font to be under asset folder how to dynamically load the ttf file to be used in code? or maybe how in runtime to add ttf file into the asset folder? is there any solution for this problem?
View 3 Replies View RelatedI am trying to make ListView which should display data from db. But the db is filled slowly so want the entries in the ListView to grow dynamically according to the elements in db. For example on a desktop music player when you import a folder to the music library the list with songs is filling in real time with the newly added songs. So how can i get this working on android.
View 5 Replies View RelatedI want to dynamically load a ListView, for example, load them during the scrolling so its not loading all 100 posts I have. How can I achieve this?
I have looked at similiar solutions here at SO, but since I not got it to work, I asked this question.
My code:.............
I have in the same .java file, functions to download the info from the web and loop through 100 items, like this:
CODE:................
And then it add a new order correctly and so on. But now!(?) I want to have so when the first item is loaded, it should appear and when scrolling it loads gradually.
I want to implement a "Settings" section in my application, and I want that when the user selects whatever, one of the strings from string.xml will change its value according to the user selection. Is this possible at all? any ideas on how to implement it?
View 4 Replies View RelatedIs it possible to write an Softkeyboard without XML or is this the time I'll need it?The idea is: I have an Arraylist with buttons which have a specific position in the layout, height, width, text etc. Those buttons should create my keyboard by converting them into keys.If this won't work, my second idea is, to write a XML-File out of Java.I wonder if one of these ideas are possible.
View 2 Replies View RelatedI am currently learning about widgets in Android. I want to create a WIFI widget that will display the SSID, the RSSI (Signal) level. But I also want to be able to send it data from a service I am running that calculates the Quality of Sound over wifi. Here is what I have after some reading and a quick tutorial: public class WlanWidget extends AppWidget Provider {RemoteViews remoteViews; AppWidgetManager appWidgetManager; Component Name thisWidget; WifiManager wifiManager; public void onUpdate(Context context, AppWidgetManager appWidget Manager, int[] appWidgetIds) { timer timer = new Timer(); timer.schedule AtFixed Rate(new WlanTimer(context, appWidgetManager), 1, 10000); The above seems to work ok, it updates the SSID on the widget every 10 seconds. However what is the most efficent way to get the information from my service that will be already running to update periodically on my widget? Also is there a better approach to updating the the widget rather than using a timer and timertask?
View 12 Replies View RelatedI'm trying to learn how to build apps for Android. The first simple app, which will become a component of a bigger app I hope to build, is to have a button on the screen where, when tapped, it adds something new to the view. For instance: Imagine a layout that only has a button:
[Create!]
When that button is pressed, the view gets a new row added to it:
[Create!]
A Something!..............
I am a new developer in android, and I see some examples about activity, but I don't know How can I create the widget dynamically?
View 2 Replies View RelatedIn my main.xml layout file, I define a FrameLayout. Then in another layout file (say overlay.xml), I define another layout.
At runtime (onCreate) I want to create a new View object, set it's layout with overlay.xml, and add it to the frame dynamically. I need access to the elements of the overlay, to change text etc.