android-progressbar

问题 I want semi circle progress bar in background of image. just like below image. i have tried to draw using canvas but can't get success. i have also tired some custom progress bar library but result is same. any suggestions. looking for one time development and used in every screen size. 回答1: This can be implemented by clipping a canvas containing an image at an angle (By drawing an arc). You can use an image something like this And clip that image by drawing an arc. Here is how you can do it.

问题 Is it possible to change horizontal indeterminate color? As of now it is take standard theme color. I would like to change it to orange? I know we have change the circle color I am not sure to change the horizontal color tried Theme, custom progress bar in drawable etc but couldn't get work. Here is the XML: <ProgressBar android:id="@+id/status_progress" style="?android:attr/progressBarStyleHorizontal" android:layout_width="match_parent" android:layout_height="15dp" android:layout_below="@id

问题 PROGRESS BAR: ProgressBar pb = (ProgressBar) findViewById(R.id.progressbar); pb.setProgress(0); int k = (int)max; pb.setMax(k); int j = (int)(cost); pb.setProgress(j); this code for a progress bar that only take an int value i want to change the code to take a double value 回答1: You can't. The ProgressBar widget only accepts ints for its max and current progress. You can't control the minimum, as it is always 0 . You could multiply your required maximum and current progress values by a power

问题 I am writing an application in which I download PDFs one by one and show them in a view. The view has a next button which onClick shows the PDF(that was downloaded on the previous next click) and downloads the next PDF which will be shown when the next button is clicked again. I am downloading the files using AsyncTasks. I have one AsyncTask and a ProgressDialog inside it for each file. If a user clicks next button and if the file to show(that was supposed to be downloaded on previous next

问题 I'm sorry for posting similar question to my previous one, but I just can't figure this out. I've been using simple "ping" example I found here and just wanted to add ProgressBar but with no luck. I really don't understand what's going on. So, this works fine: protected void onPreExecute() { sb = new StringBuilder(); mPOut = new PipedOutputStream(); try { mPIn = new PipedInputStream(mPOut); mReader = new LineNumberReader(new InputStreamReader(mPIn)); } catch (IOException e) { cancel(true); }

问题 I'm sorry for posting similar question to my previous one, but I just can't figure this out. I've been using simple "ping" example I found here and just wanted to add ProgressBar but with no luck. I really don't understand what's going on. So, this works fine: protected void onPreExecute() { sb = new StringBuilder(); mPOut = new PipedOutputStream(); try { mPIn = new PipedInputStream(mPOut); mReader = new LineNumberReader(new InputStreamReader(mPIn)); } catch (IOException e) { cancel(true); }

问题 I would like to create a custom shaped progressbar, which would change color according to its progress (but this is almost a different question..). So what would be the best way to create a custom shaped progressbar like the one on the image below (sorry for bad MS Paint drawing skills): 回答1: To have all possibilities you should create a custom class derived from progressbar and completely override the onDraw() Method. to draw the Arch on the side you can use canvas.drawArc() and to change

问题 I have two nested circular indeterminate progress bars but I cannot set their thickness to an equal size. I have tried to customize it using shapes. However, that removes the default behaviour of the circular indeterminate progress. I customize like this and it made thickness equal but not getting default behaviour. <?xml version="1.0" encoding="utf-8"?> <layer-list xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@android:id/progress"> <rotate android:toDegrees=

问题 I want to know how to set thumb at center of a seekbar. Don't know how to express, so i'll add link of a pic. first img is a seekbar from design guides, and the belows are my seekbars. (ignore about corners. I fixed after capturing the imgs.) at first, from designer, i got two separate img of those text, good and bad. so i combined those. i thought it would work as thumb. but now what i got is these result... please help me.. thank you! drawable : progressbar_goodbad xml <?xml version="1.0"

问题 Rendering Problems Path.approximate() not supported. Failed to parse file ~\sdk\platforms\android-21\data\res\drawable\progress_medium_material.xml error after add ProgressBar to Layout How to resolve? 回答1: You can also switch rendering theme to Theme.Black and pick API 20 version to render layouts in Android Studio. 回答2: It seems to be a bug in the appcompat-v7:21.+ https://code.google.com/p/android/issues/detail?id=77865 I've changed compileSdkVersion and targetSdkVersion in my app's build