Android :: ProgressBar To Grow From Middle
Jul 7, 2009Is there a way to grow the progress bar from the middle and in both directions? Something like below:
CODE:.............................
Is there a way to grow the progress bar from the middle and in both directions? Something like below:
CODE:.............................
I 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 my view to grow or shrink in one direction like curtains. What animation i can use for this? is this scalling or wht is it ?
View 3 Replies View RelatedI have a fairly complex activity the parent being a linearlayout with a table with some basic info and buttons. Then a couple listviews that the user can add items to. So these listviews grow more and more as the user uses the app. The problem I'm running into is the Linearlayout is bigger then the resolution of the screen and so it needs to scroll. So the scrolling doesn't work on the Listviews. I've tried playing with changing the layout_height of the listview and its child element with no success. Is there a way to make these couple listviews expand out to the amount of children? Or am I going about this all wrong? If so what other controls can I use?
View 1 Replies View RelatedI've been doing a lot of searching and I know a lot of other people are experiencing the same OOM memory problems with BitmapFactory. My app only shows a total memory available of 4MB using Runtime. getRuntime ().totalMemory(). If the limit is 16MB, then why doesn't the total memory grow to make room for the bitmap? Instead it throws an error.............
View 1 Replies View RelatedI have a Service which uploads a big file to a webserver. This works fine on the emulator (android 2.1). But if i run it on a Nexus One Froyo phone it starts out fine. But after a while it is in an infinite GC loop. The whole phone becomes unusable:.........................
View 5 Replies View RelatedJust gotta say that they are in for a hell of a ride. The N1 looks to be an awesome device and they are going to get to have the kind of fun we've all been having with a spanking fast shiny new Android phone.More than that I'm really excited to see this tsunami of sweet Android devices to hit the market.It doesn't take much imagination to realize how much the Market is going to grow with quality apps.
That said, I'm still very happy with my Droid AND a little bit jealous of the N1 already, all at the same time. I may even buy it at some point in the coming months, but most of all, this is exciting news for the platform we all know rocks
I have a rather complex ListView, with variable list item heights. Under certain conditions, I need to display an additional view in a list item, which is hidden by default (View.GONE). By enabling it (View.VISIBLE), the list item grows in height (or at least it's supposed to).
The problem:
Even though I declare the item's root layout to wrap_content, and each component in the item to fill_parent, the view I hide/show which is supposed to change the item's height is simply cut off at the bottom instead of its parent (the item layout) growing in height to fully display it.
Are there any gotchas related to ListViews and item layouts and item height which I may have missed?
Some more observations:
For testing purposes I have now reduced the list item layout to just contain the root LinearLayout and an ImageView. When I set the LinearLayout height to e.g. 200dip and the ImageView to fill_parent, I would have expected the ImageView to grow until it hits the 200dip limit set by its parent.
However, the image will instead be only ever as tall as its bitmap resource (as if I had set it to wrap_content) and the whole list item will be of the same height (i.e. as if I had set it to wrap_content, too).
If however I set the image height to e.g. 200dip, then the list item will grow in height, and so will the item layout.
In other words, the layout_height of the list item layout is completely ignored, and so is any height value on ImageView other than a hard-coded pixel value.
when click the grid item, i want to show a progressbar between the time of next Activity shown. then the second activity has a custom listview. there also i want to show a progressbar. how to do that?
View 1 Replies View RelatedI want to show a ProgressBar while doing some background operation, but my code seems not to work. I hope someone can help me to solve this problem.Code...
View 7 Replies View RelatedWhen I press a button I would like to have a progressbar showing up so I inserted this code..
View 1 Replies View RelatedI'm drawing a ProgressBar in a custom View (SurfaceView) to it's Canvas, and it's drawn as expected. Except that it's not animating, no matter what I do. My custom view is animated properly, but I cant change the progress of the ProgressBar.
I've created the ProgressBar like this:
CODE:..................
And I draw it something like this (slightly simplified):
CODE:........
And I've tried updating it's progress manually as well:
CODE:.................
Any ideas on what I need to do in order for my ProgressBar to animate or change it's progress.
Here is my code:
CODE:......
The problem is as follows: progressBar is showing correctly. mHandler obtains the message but only once(for the first time). But I need to make it in loop(as Looper.loop should have worked in this case), so it calls mHandler handleMessage in every loop(but its not happening in this case). The outcome progressBar kept on rotating though the condition in the handleMessage (if(location!=null) )is getting satisfied in the mean time of the active progressbar. How can I make mHandle,sendEmptyMessage to call in each loop so I can check for this (if(location!=null)) condition.
I'm using xml file to define progress bar. I defined padding on background shape. But this setting will be sometimes displayed correctly, sometimes not. So If I start my application or Activity with progressbar inside, there will be correctly displayed progressbar with background and 'padded' progress. Then I close my application and start it again, and, progressbar is displayed without padded background, on next start will be displayed correctly and son on ... Could you please advice possible reasons for this?
xml file:..................
I am trying to use a ProgressBar as a metering like display. I thought it was going to be an easy task and thought that ProgressBar had a property to set to be vertical, but I'm not seeing anything. Additionally I'd like to be able to show ruler like indicator along the side of the bar to clearly indicate the current level.
View 1 Replies View RelatedI had this questions a few days ago.but no one give the answer,perhaps that is because my mail didn't include the" [android-developers]". have someone try to add some widget to listview here? I want to add a progress bar to the bottom of some row of list view.But now, I only know the way to add the seek bar to every row of the listview by add a progessbar to the layout of the listview.
View 6 Replies View RelatedBut: how do you activate a ProgressBar according to the cell you just cliked on ? I have a list view, with a menu that shows after a long press. When I click on one of my option I would like to display the ProgressBar in the listView according to the cell I clicked on. It is currently always displaying the one of my first cell.
View 1 Replies View RelatedIs there any way to use the old progress bar (from 1.5) in Donut?
View 3 Replies View RelatedIs there any way to change the color of indeterminate progressbar. i made changes in the progress_indeterminate.xml and saved it my projects drawable folder and tried to set progressBar.setProgressDrawable(R.drawable.progress_indeterminate) but still the color did not change. it uses the default color.
View 3 Replies View RelatedI am trying to implement a ProgressBar with text over it. Below is my general idea code...
BUT I have no idea how to display a text like "50%" over the ProgressBar. I gone through progress realted methods, not found useful reference. Do you have any idea? or I must use another way?
I was wondering what is the easiest way to change the height of a ProgressBar in Android?
View 1 Replies View RelatedI want to show my progressbar in the center of the screen when a processing happens on a button click. But I just want the progressbar without the dialog box..
Is there any way I can do this?
Is there a slick way to display getProgress() in an Android ProgressBar?
View 1 Replies View RelatedI have a progressbar with the following style: style="?android:attr/android:progressBarStyleSmall" Sadly the bar is nearly white and in my case displayed on a white background. The progressbar is nearly invisible because of that. How can I change the color of the progressbar? A darker grey would be great.
View 4 Replies View RelatedI try to load a cursor to an activity and i have this code after some help:
View 4 Replies View RelatedI have some difficulties finding the correct way to specify that a progress bar should have the small indefinite style.
I would be glad if somebody could provide an example for me and others that do a quick search for this information.
this is the current state/situation: I have an Activity which binds a Service which creates AsyncTasks which downloads various web resources. That works well, but of course the ProgressBar shows nothing. Previously i had an Activity which created an AsyncTask which downloaded some stuff. The AsyncTask got the View which holds the ProgressBar. So i could update the progress using onProgressUpdate and publishProgress. Obviously this doesn't work any longer because I have no reference to the ProgressBar.
View 1 Replies View RelatedDoes anyone know how to make a View reversed, I have a horizontal ProgressBar and I want it to right to left instead of left to right
View 2 Replies View RelatedI was trying to set a progress bar to View.INVISIBLE or View.GONE, or View.VISIBLE inside an AppWidgetProvider. However, it doesn't seem to want to do it. Setting visibility works fine with TextView fields or ImageView fields or ImageButtons. However, ProgressBar doesn't seem to work. It doesn't make sense that just the progress bar type isn't supported for controlling visibility. Has anyone else seen this problem?
View 4 Replies View RelatedI have already posted my query here, but unfortunately, not getting the required support for this simple query.
I am using a progressbar widget in my application to show the download progress.
In the current state, I am able to manually move the slider back and forth while download is progressing. How can I prevent the manual moving of progressbar, instead it works only based on
progressbar.setProgress(progressbar.getProgress() + 1024); -- currently this works perfect, but I need to prevent the manual moving of progressbar during download.