Progress 自定义(一)-shape

需求:自定义ProgressBar,使用系统自定义shape;

效果图:

1.默认底色:

2.第一进度颜色:

3.第二进度颜色:

 

实现分析:

1.目录结构:

 

代码实现:

1.progress_style.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="0dip" />

            <gradient
                android:angle="0"
                android:centerColor="#FFFFF0"
                android:centerY="0.75"
                android:endColor="#FFFFF0"
                android:startColor="#FFFFF0" />
        </shape>
    </item>
    <item android:id="@android:id/secondaryProgress">
        <clip>
            <shape>
                <corners android:radius="0dip" />

                <gradient
                    android:angle="0"
                    android:centerColor="#80ffb600"
                    android:centerY="0.75"
                    android:endColor="#a0ffcb00"
                    android:startColor="#80ffd300" />
            </shape>
        </clip>
    </item>
    <item android:id="@android:id/progress">
        <clip>
            <shape>
                <corners android:radius="0dip" />

                <gradient
                    android:angle="0"
                    android:endColor="#ec6810"
                    android:startColor="#ec6810" />
            </shape>
        </clip>
    </item>

</layer-list>

2.fragment_main.xml

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingTop="20dp"
    tools:context="com.jjc.demo.MainActivity$PlaceholderFragment" >

    <ProgressBar
        android:id="@+id/progress"
        style="?android:attr/progressBarStyleHorizontal"
        android:layout_width="match_parent"
        android:layout_height="30dip"
        android:layout_marginLeft="7dp"
        android:layout_marginRight="7dp"
        android:max="70"
        android:progress="30"
        android:secondaryProgress="50"
        android:progressDrawable="@drawable/progress_style" />

</RelativeLayout>

代码:http://pan.baidu.com/s/1dD1oyFv

posted @ 2014-09-01 14:38  似水流云  阅读(453)  评论(0编辑  收藏  举报