seekbar

Android SeekBar Minimum Value

倾然丶 夕夏残阳落幕 提交于 2019-11-30 06:29:25
问题 Does anyone know how to define a SeekBar's minimum value? Is this done in the XML layout or do I need to define it programatically? Basically I need to change my minimum value from 0 to 0.2 回答1: Hi, does anyone know how to define a SeekBar's minimum value? You can't define the minimum value. It is 0 . Basically I need to change my minimum value from 0 to 0.2 When you get the value, add 0.2 to it. 回答2: Here is what I use to get android:max for a max/min range for a SeekBar . mSeekbar

how to limit seekbar

左心房为你撑大大i 提交于 2019-11-30 04:15:08
I'd like to set max and minimum limits of SeekBar to 50 and 20 respectively. SeekBar has a direct option top provide max value, but how to set its minimum value to 20 rather than 0? Paresh Mayani In SeekBar you can set only max value. <SeekBar android:id="@+id/SeekBar01" android:layout_width="fill_parent" android:layout_height="wrap_content" android:max="50"/> And, You cannot directly set the minimum value to the seekbar. SeekBar mSeekbar = (SeekBar) findViewById(R.id.SeekBar01); mSeekbar.setOnSeekBarChangeListener(new OnSeekBarChangeListener() { public void onProgressChanged(SeekBar seekBar,

How to use a Seekbar in android as a seekBar as well as a progressBar simultaneously?

一个人想着一个人 提交于 2019-11-30 02:51:28
问题 I intend to write a custom media controller for my app. I was planning to use seekbar to do both seeking and showing progress. Trying to implement this. Does anyone have such implementation or am I on the wrong path ? 回答1: Finally I figured it out!! The solution that I came up with was something like this : First of all set the max progress for seekbar as the duration of the video videoView.setOnPreparedListener(new OnPreparedListener() { @Override public void onPrepared(MediaPlayer mp) {

How to customize the look of a SeekBar in Android?

[亡魂溺海] 提交于 2019-11-30 02:16:17
I use a SeekBar in my application and I would like to customize it a little bit. I already figured out how to change the Drawable for the thumb and for the background. My question is how to change the size of the SeekBar ? If I just change the height of the SeekBar like this, the View is only clipped and it only shows the top piece of the SeekBar`: <SeekBar android:layout_height="10dip" style="@style/seekbar_style" /> How do I change the overall size of the Seekbar ? I want it to be much thinner then the standard SeekBar . I'm not sure about Seekbars, but Progressbars can be customized by

Android SeekBar to control MediaPlayer progress

北战南征 提交于 2019-11-30 00:11:52
I have a SeekBar , it displays correctly MediaPlayer progress. However, I have troubles with seeking - if I seek scroll box somewhere it just returns on the position where audio file is playing. public class EntityPageActivity extends Activity implements Runnable, OnClickListener, OnSeekBarChangeListener{ private SeekBar seekBar; private Button startMedia; private Button pauseMedia; private MediaPlayer mp; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.entity_page); AudioControl(); } public void AudioControl(){ seekBar =

How do I put a seek bar in an alert dialog?

风格不统一 提交于 2019-11-29 19:21:24
问题 I want an alert dialog box to pop up after I click a button to have a seek bar so that the person can change the value from 1-48. I've made a custom xml that has a seek bar and two text view and I would like the dialog box to have two buttons, one just cancels the dialog and the other does more work. Here is the code I have so far. <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout

Change media player volume on seekbar

生来就可爱ヽ(ⅴ<●) 提交于 2019-11-29 17:54:55
I am working on a game application. But there is a problem on volume control. I want to change media player volume using a seekBar, and not system media volume. Is there any solution for change media player volume via seekBar. Thanks in advance. First, get a reference from AudioManager; AudioManager audioMan = (AudioManager) getSystemService(Context.AUDIO_SERVICE); To raise the volume: audioMan.adjustStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.ADJUST_RAISE, AudioManager.FLAG_VIBRATE | AudioManager.FLAG_PLAY_SOUND | AudioManager.FLAG_SHOW_UI); To low the volume: audioMan

seekBar拖动滑块

筅森魡賤 提交于 2019-11-29 14:12:25
中秋节学习,, 通过拖动滑块,改变图片的透明度 <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="match_parent"> <ImageView android:id="@+id/image" android:layout_width="match_parent" android:layout_height="240dp" android:src="@drawable/lijiang"/> <!-- 定义一个拖动条,并改变它的滑块外观 --> <SeekBar android:id="@+id/seekbar" android:layout_width="match_parent" android:layout_height="wrap_content" android:max="255" android:progress="255" android:thumb="@mipmap/ic_launcher"/> <

Seekbar for two values [-50, 0, 50]

混江龙づ霸主 提交于 2019-11-29 06:56:26
I need to place " start point " in center of seek bar. How can i do like this? I faced the same problem. Thanks to Commonsware to point to right direction. I wrote a class inspired by code.google.com/p/range-seek-bar) to get the solution. https://github.com/vashisthg/StartPointSeekBar suresh n As Above all said, it can be achieved my implementing our own custom seekbar. I tried in the following way and it worked out for me. activity_main.xml <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match

Android SeekBar can't be full width even set padding 0 in AppCompat 23.1.0

烂漫一生 提交于 2019-11-29 05:21:07
问题 when I update android support lib from 23.0.1 to 23.1.0, I find the SeekBar is not full width any more. this is the test XML file: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:divider="@drawable/space_divider" android:orientation="vertical" android:padding="8dp" android:showDividers="middle"> <View android:layout_width="match_parent" android