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github.com/liaohuqiu/android-Ultra-Pull-To-Refresh @1.0.11 sqlite

repository ↗ · DeepWiki ↗ · release 1.0.11 ↗
561 symbols 1,349 edges 51 files 77 documented · 14%
README
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Github: https://github.com/liaohuqiu

微博: http://weibo.com/liaohuqiu


Ultra Pull To Refresh

这是现在已经停止维护的下拉刷新项目的替代方案。继承于ViewGroup可以包含任何View。功能比SwipeRefreshLayout强大。

使用起来非常简单。良好的设计,如果你想定制自己的UI样式,非常简单,就像给ListView加一个Header View那么简单。

支持 API LEVEL >= 8

APK下载

下拉刷新 + 加载更多?

本类库是单纯的下拉刷新。如果你需要用到加载更多,看这个项目: https://github.com/liaohuqiu/android-cube-app

使用eclipse的同学请注意, Intellij IDEA / Android Studio 请忽略

demo可以直接在eclipse中运行, 编译demo项目的同学看这里: http://www.liaohuqiu.net/cn/posts/compile-ultra-ptr-in-eclipse/

  • 先上两张StoreHouse风格的截图! 感谢 CBStoreHouseRefreshControl.

    <img src='http://srain-github.qiniudn.com/ultra-ptr/store-house-string-array.gif' width="300px" style='border: #f1f1f1 solid 1px'/>
    <img src='http://srain-github.qiniudn.com/ultra-ptr/store-house-string.gif' width="300px" style='border: #f1f1f1 solid 1px'/>
    
  • 5.0 Material 风格 2014-12-09 新增。阴影效果,gif图看起来有些失真,看demo吧!

    <img src='http://srain-github.qiniudn.com/ultra-ptr/material-style.gif' width="300px"/>
    
  • 支持所有的View:

    ListView, GridView, ScrollView, FrameLayout, 甚至 TextView.

  • 支持各种下拉刷新交互.
    • 下拉刷新(iOS风格)

* 释放刷新(经典风格)

* 刷新时,头部保持(新浪微博)

    <img src='http://srain-github.qiniudn.com/ultra-ptr/keep-header.gif' width="300px"/>

* 刷新时,头部不保持(微信朋友圈)

    <img src='http://srain-github.qiniudn.com/ultra-ptr/hide-header.gif' width="300px" sytle='border: #f1f1f1 solid 1px'/>

* 自动刷新,进入界面时自动刷新

    <img src='http://srain-github.qiniudn.com/ultra-ptr/auto-refresh.gif' width="300px" sytle='border: #f1f1f1 solid 1px'/>

使用方式

中央库依赖

项目已经发布到了Maven中央库,包括aarapklib两种格式。在Maven或者Gradle下可如下直接引入:

最新版版本号: 1.0.11, 发布到了: https://oss.sonatype.org/content/repositories/snapshots

在gradle中:

maven {
    url 'https://oss.sonatype.org/content/repositories/snapshots'
}

稳定版: 1.0.11, https://oss.sonatype.org/content/repositories/releases, in gradle:

mavenCentral()

pom.xml 文件中

最新版:

<dependency>
    <groupId>in.srain.cube</groupId>
    <artifactId>ultra-ptr</artifactId>
    <type>aar</type>


    <version>1.0.11</version>
</dependency>

稳定版

```xml
<dependency>
    <groupId>in.srain.cube</groupId>
    <artifactId>ultra-ptr</artifactId>
    <type>aar</type>


    <version>1.0.11</version>
</dependency>

gradle / Android Studio, 最新版

compile 'in.srain.cube:ultra-ptr:1.0.11'

gradle / Android Studio, 稳定版

compile 'in.srain.cube:ultra-ptr:1.0.11'

配置

有6个参数可配置:

  • 阻尼系数

    默认: 1.7f,越大,感觉下拉时越吃力。

  • 触发刷新时移动的位置比例

    默认,1.2f,移动达到头部高度1.2倍时可触发刷新操作。

  • 回弹延时

    默认 200ms,回弹到刷新高度所用时间

  • 头部回弹时间

    默认1000ms

  • 刷新是保持头部

    默认值 true.

  • 下拉刷新 / 释放刷新

    默认为释放刷新

xml中配置示例
<in.srain.cube.views.ptr.PtrFrameLayout
    android:id="@+id/store_house_ptr_frame"
    xmlns:cube_ptr="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"

    cube_ptr:ptr_resistance="1.7"
    cube_ptr:ptr_ratio_of_header_height_to_refresh="1.2"
    cube_ptr:ptr_duration_to_close="300"
    cube_ptr:ptr_duration_to_close_header="2000"
    cube_ptr:ptr_keep_header_when_refresh="true"
    cube_ptr:ptr_pull_to_fresh="false" >

    <LinearLayout
        android:id="@+id/store_house_ptr_image_content"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/cube_mints_333333"
        android:clickable="true"
        android:padding="10dp">

        <in.srain.cube.image.CubeImageView
            android:id="@+id/store_house_ptr_image"
            android:layout_width="match_parent"
            android:layout_height="match_parent" />
    </LinearLayout>

</in.srain.cube.views.ptr.PtrFrameLayout>

也可以在java代码中配置

// the following are default settings
mPtrFrame.setResistance(1.7f);
mPtrFrame.setRatioOfHeaderHeightToRefresh(1.2f);
mPtrFrame.setDurationToClose(200);
mPtrFrame.setDurationToCloseHeader(1000);
// default is false
mPtrFrame.setPullToRefresh(false);
// default is true
mPtrFrame.setKeepHeaderWhenRefresh(true);

其他配置

  • 刷新时,保持内容不动,仅头部下移, setPinContent()

    Material 风格时,效果不错,其他风格的头部,效果不好。issue #29

StoreHouse 风格

  • 使用字符串, 支持A-Z, 0-7 以及 - .
// header
final StoreHouseHeader header = new StoreHouseHeader(getContext());
header.setPadding(0, LocalDisplay.dp2px(15), 0, 0);

/**
 * using a string, support: A-Z 0-9 - .
 * you can add more letters by {@link in.srain.cube.views.ptr.header.StoreHousePath#addChar}
 */
header.initWithString('Alibaba');
  • 使用资源文件中的路径信息
header.initWithStringArray(R.array.storehouse);

资源文件 res/values/arrays.xml 内容如下:

<resources>
    <string-array name="storehouse">
        <item>0,35,12,42,</item>
        <item>12,42,24,35,</item>
        <item>24,35,12,28,</item>
        <item>0,35,12,28,</item>
        <item>0,21,12,28,</item>
        <item>12,28,24,21,</item>
        <item>24,35,24,21,</item>
        <item>24,21,12,14,</item>
        <item>0,21,12,14,</item>
        <item>0,21,0,7,</item>
        <item>12,14,0,7,</item>
        <item>12,14,24,7,</item>
        <item>24,7,12,0,</item>
        <item>0,7,12,0,</item>
    </string-array>
</resources>

处理刷新

通过PtrHandler,可以检查确定是否可以下来刷新以及在合适的时间刷新数据。

检查是否可以下拉刷新在PtrDefaultHandler.checkContentCanBePulledDown中有默认简单的实现,你可以根据实际情况完成这个逻辑。

public interface PtrHandler {

    /**
     * 检查是否可以执行下来刷新,比如列表为空或者列表第一项在最上面时。
     * 


     * {@link in.srain.cube.views.ptr.PtrDefaultHandler#checkContentCanBePulledDown}
     */
    public boolean checkCanDoRefresh(final PtrFrameLayout frame, final View content, final View header);

    /**
     * 需要加载数据时触发
     *
     * @param frame
     */
    public void onRefreshBegin(final PtrFrameLayout frame);
}

例子:

ptrFrame.setPtrHandler(new PtrHandler() {
    @Override
    public void onRefreshBegin(PtrFrameLayout frame) {
        frame.postDelayed(new Runnable() {
            @Override
            public void run() {
                ptrFrame.refreshComplete();
            }
        }, 1800);
    }

    @Override
    public boolean checkCanDoRefresh(PtrFrameLayout frame, View content, View header) {
        // 默认实现,根据实际情况做改动
        return PtrDefaultHandler.checkContentCanBePulledDown(frame, content, header);
    }
});

常见问题

  • ViewPager滑动冲突: disableWhenHorizontalMove()

  • 长按LongPressed, setInterceptEventWhileWorking()

联系方式和问题建议

  • 微博: http://weibo.com/liaohuqiu
  • QQ 群:

    加群前请先阅读群约定: https://github.com/liaohuqiu/qq-tribe-rule

    1. cube系列开源项目使用交流,问题解答: 271918140 (cube-sdk)
    2. 如果你会通过google解决问题,喜欢独立思考,喜欢和优秀却又温和的人成为朋友,欢迎加入技术交流群: 417208555 (cube-core)
  • srain@php.net

  • twitter: https://twitter.com/liaohuqiu
  • blog: http://www.liaohuqiu.net

Extension points exported contracts — how you extend this code

PtrUIHandler (Interface)
(no doc) [12 implementers]
ptr-lib/src/in/srain/cube/views/ptr/PtrUIHandler.java
PtrHandler (Interface)
(no doc) [16 implementers]
ptr-lib/src/in/srain/cube/views/ptr/PtrHandler.java

Core symbols most depended-on inside this repo

getContext
called by 64
ptr-demo/src/in/srain/cube/views/ptr/demo/ui/header/RentalsSunDrawable.java
dp2px
called by 27
ptr-lib/src/in/srain/cube/views/ptr/util/PtrLocalDisplay.java
refreshComplete
called by 18
ptr-lib/src/in/srain/cube/views/ptr/PtrFrameLayout.java
getCurrentPosY
called by 18
ptr-lib/src/in/srain/cube/views/ptr/indicator/PtrIndicator.java
d
called by 18
ptr-lib/src/in/srain/cube/views/ptr/util/PtrCLog.java
setPtrHandler
called by 16
ptr-lib/src/in/srain/cube/views/ptr/PtrFrameLayout.java
setDurationToCloseHeader
called by 12
ptr-lib/src/in/srain/cube/views/ptr/PtrFrameLayout.java
autoRefresh
called by 11
ptr-lib/src/in/srain/cube/views/ptr/PtrFrameLayout.java

Shape

Method 496
Class 62
Interface 2
Function 1

Languages

Java100%
Python1%

Modules by API surface

ptr-lib/src/in/srain/cube/views/ptr/PtrFrameLayout.java79 symbols
ptr-lib/src/in/srain/cube/views/ptr/header/MaterialProgressDrawable.java70 symbols
ptr-lib/src/in/srain/cube/views/ptr/indicator/PtrIndicator.java40 symbols
ptr-lib/src/in/srain/cube/views/ptr/header/StoreHouseHeader.java29 symbols
ptr-lib/src/in/srain/cube/views/ptr/PtrClassicDefaultHeader.java23 symbols
ptr-demo/src/in/srain/cube/views/ptr/demo/ui/header/RentalsSunDrawable.java23 symbols
ptr-demo/src/in/srain/cube/views/ptr/demo/ui/viewpager/ViewPagerActivity.java21 symbols
ptr-lib/src/in/srain/cube/views/ptr/header/MaterialHeader.java19 symbols
ptr-lib/src/in/srain/cube/views/ptr/PtrUIHandlerHolder.java13 symbols
ptr-demo/src/in/srain/cube/views/ptr/demo/ui/header/RentalsSunHeaderView.java13 symbols
ptr-demo/src/in/srain/cube/views/ptr/demo/ui/classic/WithGridView.java13 symbols
ptr-demo/src/in/srain/cube/views/ptr/demo/ui/classic/WithListViewAndEmptyView.java12 symbols

Dependencies from manifests, versioned

com.google.android:android4.1.1.4 · 1×
com.google.android:support-v4r7 · 1×
in.srain.cube:cube-sdk
in.srain.cube:ultra-ptr

For agents

$ claude mcp add android-Ultra-Pull-To-Refresh \
  -- python -m otcore.mcp_server <graph>

⬇ download graph artifact