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  • Make ProgressBar Vertical

    Create a drawable in your Drawable folder called vertical_progress_bar.xml:

    <?xml version="1.0" encoding="utf-8" ?>
    <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    
      <item android:id="@android:id/background">
        <shape>
          <corners android:radius="5dip" />
          <gradient
                  android:startColor="#ff9d9e9d"
                  android:centerColor="#ff5a5d5a"
                  android:centerY="0.75"
                  android:endColor="#ff747674"
                  android:angle="180"
                />
        </shape>
      </item>
    
      <item android:id="@android:id/secondaryProgress">
        <clip android:clipOrientation="vertical" android:gravity="bottom">
          <shape>
            <corners android:radius="5dip" />
            <gradient
                    android:startColor="#80ffd300"
                    android:centerColor="#80ffb600"
                    android:centerY="0.75"
                    android:endColor="#a0ffcb00"
                    android:angle="180"
                    />
          </shape>
        </clip>
      </item>
    
      <item android:id="@android:id/progress">
        <clip android:clipOrientation="vertical" android:gravity="bottom">
          <shape>
            <corners android:radius="5dip" />
            <gradient
                    android:startColor="#ffffd300"
                    android:centerColor="#ffffb600"
                    android:centerY="0.75"
                    android:endColor="#ffffcb00"
                    android:angle="180"
                    />
          </shape>
        </clip>
      </item>
    
    </layer-list>
    

     Create a styles.xml file in the Resource/Values folder:

    <?xml version="1.0" encoding="utf-8" ?>
    <resources>
      <style name="Widget">
      </style>
    
      <style name="Widget.ProgressBar">
        <item name="android:indeterminateOnly">true</item>
        <item name="android:indeterminateBehavior">repeat</item>
        <item name="android:indeterminateDuration">3500</item>
        <item name="android:minWidth">48dip</item>
        <item name="android:maxWidth">48dip</item>
        <item name="android:minHeight">48dip</item>
        <item name="android:maxHeight">48dip</item>
      </style>
    
      <style name="Widget.ProgressBar.Vertical">
        <item name="android:indeterminateOnly">false</item>
        <item name="android:progressDrawable">@drawable/vertical_progress_bar</item>
        <item name="android:indeterminateDrawable">@android:drawable/progress_indeterminate_horizontal</item>
        <item name="android:minWidth">1dip</item>
        <item name="android:maxWidth">12dip</item>
      </style>
    </resources>
    

     Now you should be able to use something like, in your layout:

    <ProgressBar
        android:layout_width="12dip"
        android:layout_height="300dip"
        style="@style/Widget.ProgressBar.Vertical"
        android:id="@+id/progressBar2"/>
    
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  • 原文地址:https://www.cnblogs.com/tt_mc/p/3626597.html
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