效果如圖：

[html] view plaincopy

<?xml?version="1.0"?encoding="utf-8"?>??

<resources>??

???<style?name="Widget.SeekBar.Normal"?parent="@android:style/Widget.SeekBar">??

????????<item?name="android:maxHeight">8.0dip</item>??

????????<item?name="android:indeterminateOnly">false</item>??

????????<item?name="android:indeterminateDrawable">@android:drawable/progress_indeterminate_horizontal</item>??

????????<item?name="android:progressDrawable">@drawable/seekbar_horizontal</item>??

????????<item?name="android:minHeight">8.0dip</item>??

????????<item?name="android:thumb">@drawable/seek_thumb</item>??

????????<item?name="android:thumbOffset">10.0dip</item>??

????</style>??

??????

??????

</resources>??

seekbar_horizontal.xml

[html] view plaincopy

<?xml?version="1.0"?encoding="UTF-8"?>??

<layer-list??

??xmlns:android="http://schemas.android.com/apk/res/android">??

????<item?android:id="@android:id/background"?android:drawable="@drawable/seek_bkg"?/>??

????<item?android:id="@android:id/secondaryProgress">??

????????<clip>??

????????????<shape>??

????????????????<corners?android:radius="2.0dip"?/>??

????????????????<gradient?android:startColor="#80ffd300"?android:endColor="#a0ffcb00"?android:angle="270.0"?android:centerY="0.75"?android:centerColor="#80ffb600"?/>??

????????????</shape>??

????????</clip>??

????</item>??

????<item?android:id="@android:id/progress">??

????????<clip?android:drawable="@drawable/seek"?/>??

????</item>??

</layer-list>??

使用方法main.xml

[html] view plaincopy

<SeekBar?android:id="@+android:id/progresss"??

????android:layout_width="fill_parent"?android:layout_height="wrap_content"??

????android:layout_marginTop="50dip"?style="@style/Widget.SeekBar.Normal"?/>??

seek.9.png

seek_bkg.9.png

seek_thumb.png

?

?

?

?

?

?

?

<?xml version="1.0" encoding="utf-8"?>

<shape

? ? xmlns:android="http://schemas.android.com/apk/res/android"

? ? android:shape="oval"

? ? android:useLevel="false">

?

? ? <solidandroid:color="@color/red"/>

? ? <stroke

? ? ? ? android:width="1dp"

? ? ? ? android:color="@color/white"/>

? ? <sizeandroid:width="20dp"

? ? ? ? ? android:height="20dp"/>

</shape>

?

轉載于:https://www.cnblogs.com/ldq2016/p/5543371.html

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