android-seekbar

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 5 years ago . I need to the price range seekbar or slider like I have mentioned in the below image. Any help or sample code will be much appreciated. Thanks in advance. 回答1: Android has no such a view. But you can create custom components based on your need. For your particular case, this one should be fine. For more complex

问题 I am developing app in which i want to give brightness to my GLsurfaceView on progress changed of Seekbar. The progress changed but GLsurfaceView can't be effected means i can't increment or decrement brightness eventhough color are also not applied to GLSurfaceview.. I have tried for that. But nothing happen. Appropriate for your help Thanks in Advance!! My Code is Here: EffectActivity.java: public class EffectsActivity extends FragmentActivity implements OnTouchListener, OnClickListener,

问题 I am trying to create a circular seekbar with discrete non-linear values. I also want these values to appear outside the circle: I looked at a number of versions from GitHub with the most promising being the one by JesusM However, I can't think of an easy way to put the values on the outside of the circle. Can anyone think of an easy way to put the "marks" outside the circle. The one example I did find is the time-selector for the alarm in Marshmallow. Where can I find the source for that? 来源

问题 I would like to create a Seekbar , above which there will be text label on each Seekbar step, what it should look like is shown in below image this is the expected result, for which what i have done, <RelativeLayout android:id="@+id/layout_font_size" android:layout_width="match_parent" android:layout_height="wrap_content"> <TextView android:id="@+id/txtFont_size_hint" style="@style/textStyle" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="@string/Aa" />

问题 I am using seekbar to scale the image. The image is scaled to one specific size, where ever you take the seekbar and its scaled for the once, next time you change the progress of seekbar the image remains in same changed size. I want to scale it dynamically with the increase or decrease of seekbar progress. Seekbar code snippet seekBar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() { @Override public void onStopTrackingTouch(SeekBar arg0) { // TODO Auto-generated method stub }

问题 I am trying to do video streaming that is working fine in portrait mode. Then I added code for onConfigurationChange to inflate another layout for landscape mode. but my app is getting crashed at this line: int timeElapsed = mediaPlayer.getCurrentPosition(); Here I am getting mediaPlayer as null while it has been already initialized. MediaPlayer mediaPlayer; public void onCreate(final Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_detailvideo

问题 I have Seekbar and I implemented source code as below: seekProgress.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() { @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { adjustCombination(progress); } @Override public void onStartTrackingTouch(SeekBar seekBar) { } @Override public void onStopTrackingTouch(SeekBar seekBar) { } }); Because function: adjustCombination(progress) need 0,2s to finish executing so when I move Seekbar, it's not

问题 I have an Activity (MainActivity) which extends to Activity and a related Fragment (FragmentFive) There is a seekbar placed in Fragment whose value I want to access from MainActivity. How to do it? API level 18 or above only. MainActivity has a Button which direct to FragmentFive when clicked: android:onClick= "goFag5" An example code for Activity will be very useful! Code for Fragment is as below; FragmentFive.java public class FragmentFive extends Fragment { private SeekBar RedBar; public

问题 I am trying to play a song by using seek bar listener. But when I try to drag the progress bar then it is playing from beginning of the song. It need to play from that dragged position. Here is my code: public class MainActivity extends Activity { private TextView prairText; private AssetFileDescriptor descriptor; private SeekBar seekBar; private MediaPlayer mp = new MediaPlayer(); @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);

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