Just set this as the drawable in a ProgressBar widget and control it with that.
On Sat, May 14, 2011 at 5:43 AM, Serdel <[email protected]>wrote: > That in deed is a nice approach. I wasn't aware that android has such > a drawable. To abd this is more a 'ring' shape than a filled circle, > but I guess a ring is also acceptable. But can you give me a hint how > to control the 'progress' in the java code? So that I can i.e. > increase it fluently in a timer or indicate a progress in downloading > a file. > > On 13 Maj, 23:19, Romain Guy <[email protected]> wrote: > > You don't need to do all this. All you need is a drawable that supports > > levels. Android even provides a circle drawable that gets filled when you > > change the progress. Here's an example: > > > > <layer-list xmlns:android="http://schemas.android.com/apk/res/android";> > > <item > android:drawable="@android:drawable/progress_circular_background" /> > > <item> > > <shape android:shape="ring" > > android:innerRadiusRatio="3.4" > > android:thicknessRatio="6.0"> > > <gradient > > android:useLevel="true" > > android:type="sweep" > > android:startColor="#ff000000" > > android:endColor="#ffffffff" /> > > </shape> > > </item> > > <item> > > <rotate > > android:pivotX="50%" android:pivotY="50%" > > android:fromDegrees="0" android:toDegrees="360" > > android:drawable="@android:drawable/progress_particle" /> > > </item> > > </layer-list> > > > > On Fri, May 13, 2011 at 2:12 PM, Nicholas Johnson > > <[email protected]>wrote: > > > > > > > > > > > > > > > > > > > > > Here's what you can do: > > > > > Extend the AbsSeekBar class< > http://developer.android.com/reference/android/widget/AbsSeekBar.html>, > > > and implement the onDraw method to your liking. You can capture the > height > > > and width of your custom view by capturing those values in the > onSizeChanged > > > method. By drawing your circle programatically you can easily make a > > > progress circle that looks good at all resolutions. Also, you don't > have to > > > worry about different device resolutions, since you just need to > control the > > > size of the view in the layout. > > > > > Or, you could extend the ProgressBar class and do the same thing. > > > > > Nick > > > > > -- > > > You received this message because you are subscribed to the Google > > > Groups "Android Developers" group. > > > To post to this group, send email to > [email protected] > > > To unsubscribe from this group, send email to > > > [email protected] > > > For more options, visit this group at > > >http://groups.google.com/group/android-developers?hl=en > > > > -- > > Romain Guy > > Android framework engineer > > [email protected] > > > > Note: please don't send private questions to me, as I don't have time to > > provide private support. All such questions should be posted on public > > forums, where I and others can see and answer them > > -- > You received this message because you are subscribed to the Google > Groups "Android Developers" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/android-developers?hl=en > -- Dianne Hackborn Android framework engineer [email protected] Note: please don't send private questions to me, as I don't have time to provide private support, and so won't reply to such e-mails. All such questions should be posted on public forums, where I and others can see and answer them. -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
