A flexible range seek bar for Android api 11+, its thumb supports shadow and multiple drawable. star or pull request will be welcomed

---

Feature

• smooth sliding experience that can switch from left thumb to right thumb.
• provide a customized shadow effect.
• can seek to the location where user click.

Screen shot

Download

The LATEST_VERSION:

  dependencies {
     compile 'com.pngfi:frangeseekbar:${LATEST_VERSION}'
  }

Usage

 <com.pngfi.rangeseekbar.RangeSeekBar
                    android:id="@+id/seekBar"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    app:rb_gap="1"
                    app:rb_max="20000"
                    app:rb_min="0"
                    app:rb_thumb="@drawable/ic_thumb"
                    app:rb_progressBackground="#E9E9E9"
                    app:rb_progressBackgroundHeight="6dp"
                    app:rb_progressColor="@color/color_accent"
                    app:rb_progressHeight="6dp"
                    app:rb_seekToTouch="true"
                    app:rb_shadowColor="@color/default_shadow_color"
                    app:rb_shadowOffsetX="0dp"
                    app:rb_shadowOffsetY="2dp"
                    app:rb_shadowRadius="5dp"
                    app:rb_stepCount="200" />

listening the progress changes

 seekBar.setOnSeekBarChangeListener(new RangeSeekBar.OnSeekBarChangeListener() {
            @Override
            public void onProgressChanged(RangeSeekBar seekBar, float lesserProgress, float largerProgress, boolean fromUser) {
                tv.setText((int) lesserProgress+" to "+(int)largerProgress);
            }
        });

change the progress

 seekbar.setProgress(lesser,larger);

get the current progress

 float[] progress=seekbar.getProgress();
 float lesserProgress=progress[0];
 float largerProgress=progress[1];

Attr

attr	format	desc
rb_max	float	the max value of progress,default 100
rb_min	float	the min value of progress,default 0
rb_progressBackground	color	the background color of progress bar
rb_progressBackgroundHeight	dimension	background height
rb_progressColor	color	the progress color
rb_progressHeight	dimension	the height of progress bar
rb_thumb	drawable	the drawable resource of SeekBar button, support multiple drawable. note:the StateListDrawable only support pressed state.
rb_stepCount	positive integer	the progress is divided into many steps, this is the count of steps, had better assign it.
rb_gap	positive integer	the minimal step count between two thumbs,default 0.
rb_seekToTouch	boolean	the thumb will seek to the location where user click if true,default true.
rb_shadowColor	color	shadow color around thumb
rb_shadowRadius	dimension	shadow radius
rb_shadowOffsetX	dimension	horizontal offset of shadow
rb_shadowOffsetY	dimension	vertical offset of shadow