seekbar

问题 I am using a seekbar in a linearlayout in a ScroolView in a NavigationDrawer NavigationDrawer > ScrollView > LinearLayout > SeekBar + other stuff When I touch the seekbar I am unable to scroll up and down and I'd like to. Here my function which allow me to slide the seekbar instead of slide the navigation drawer private View onCritereView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View mView = inflater.inflate(R.layout.fragment_critere, container, false);

问题 I'm using a MediaController and MediaPlayer together, to create a simple audio player in Android, taken from an example I found here on this site. However, after much search I could not find the solution to my problem: the progress/seek bar doesn't refresh while the music is playing. It just updates itself when something on the MediaController is pressed (Play/Pause, forward, etc). Any easy fix for this that I'm not getting ? NOTE: My MediaController is declared in XML , and my

问题 I'm trying to write an extension to SeekBar to customise it's behaviour. I'm having problems getting the most basic form of the new class to run in the emulator. I can't even get a class that doesn't add any new functionality to start up. Can anybody tell me what basic thing I'm missing out here? Why won't the app initialise correctly when I try to use an ExtendedSeekBar? Where do I find details of the exception that has occurred? I running Eclipse on XP, using Android SDK tools revision 10.

问题 I have create a VideoPlayer/VideoEditor, I can select a video from device memory by using picker view controller. The below image shows how seek bar show when play a video but before choose, It's show a seek bar with correspondent image After Choose a picture i have use with the selected url to MPMoviePlayerController, player = [[MPMoviePlayerController alloc]initWithContentURL:[info objectForKey:@"UIImagePickerControllerMediaURL"]]; player.controlStyle = MPMovieControlStyleEmbedded; But show

问题 I have looked everywhere to fix my problem but i just cant seem to get it going. How do i make seekbar automatically slide with song play ? this is what i have so far. ArrayList<String> arrlist = new ArrayList<String>(20); private Handler seekHandler = new Handler(); ImageButton next, playPause, previous; SeekBar seekBar; protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.layout); getSupportActionBar().hide(); getInit(); } public

问题 I need seekbar like this : I don't know how to set step values for seekbar if anybody has customized seekbar like kindly help me 回答1: I will suggest three ways. First to use comboSeekBar which does what you need. See this and this . Library link And secondly you can simply change step in Seekbar using incrementProgressBy as this Example doing. Or you can setMax to 7 . And for each step multiply the progress with 10 as this Example does. SeekBar seekBar = (SeekBar)layout.findViewById(R.id

问题 I want to apply effect to seekbar as shown below: Download it... What I have tried is as below. The complete code is below just try and let me know if you will get the effect like below. MainActivity.java public class MainActivity extends Activity { private static int myProgress=0; private SeekBar seekBar; private int progressStatus=0; private Handler myHandler=new Handler(); @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R

问题 I'm trying to move the position of the seekbar using a button. Basically I have a seekbar from 0 to 100. and I have button presents set up at arbitrary values (40,50,60 etc). When I try to set the progress on the seekbar via button, I get a fault.. I've already initialized the seekBar in the onCreate() method. SeekBar seekBar = (SeekBar) findViewById(R.id.seekBar1); currentProgress = 40; seekBar.setMax(100); seekBar.setProgress(currentProgress); button40.setOnClickListener(button40Listener);

问题 I am working on a Player and I want to use Vertical Seekbar to control volume level. Can anybody tell me how to align seekbar vertically, If you have some code it would be great. 回答1: Here is a good code to align seek-bar vertically: Vertical Seekbar 回答2: I've made a vertical SeekBar by overriding the onDraw method and flipping it 90 degrees VerticalSeekBar import android.content.Context; import android.graphics.Canvas; import android.util.AttributeSet; import android.view.MotionEvent; public

问题 I'm trying the (surely simple?) task of having a TextView follow the thumb on a progress bar and show the progress in the TextView. The problem is that for progress values of less than half max, the TextView drifts to the left of the thumb, getting more and more left of the correct place and vice versa with progress values more than half max the TextView drifts more and more to the right. Below is a version of code that reproduces the problem... Layout.xml <LinearLayout xmlns:android="http:/