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作者:常见问题 #71

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scwang90 opened this issue Jul 20, 2017 · 15 comments
Open

作者:常见问题 #71

scwang90 opened this issue Jul 20, 2017 · 15 comments

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@scwang90
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scwang90 commented Jul 20, 2017

本 Issue 仅限作者维护,其他人不要回复,这里不是提问的板块

- 常见问题文档版

//禁止上拉加载:
refreshLayout.setEnableLoadmore(false); 
//使上拉加载具有弹性效果:
refreshLayout.setEnableAutoLoadmore(false); 
//禁止越界拖动:
refreshLayout.setEnableOverScrollDrag(false);
@scwang90
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scwang90 commented Jul 20, 2017

不能上拉加载更多?

尝试:

<SmartRefreshLayout
    app:srlEnableLoadmore="true"
    app:srlEnableLoadmoreWhenContentNotFull="true">
</SmartRefreshLayout>

或者:

refreshlayout.setEnableLoadmore(true);
refreshlayout.setLoadmoreFinish(false);
refreshlayout.setEnableLoadmoreWhenContentNotFull(true);//内容不满屏幕的时候也开启加载更多

如果还是不行请考虑使用列表的 Adapter 是否隐藏了某个item或者把某个item高度设置为0

@scwang90
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scwang90 commented Jul 20, 2017

如何修改刷新文字?

SmartRefresh的经典文字自带了国际化(中/英),如需自定义文字显示,可以通过以下两种方法设置:

代码设置(APP在运行是,更改系统语言,本方法无效)

ClassicsHeader 和 ClassicsFooter 的描述文字是可以修改的,不要看错成了常量哦~

public class App extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        ClassicsHeader.REFRESH_HEADER_PULLING = getString(R.string.header_pulling);//"下拉可以刷新";
        ClassicsHeader.REFRESH_HEADER_REFRESHING = getString(R.string.header_refreshing);//"正在刷新...";
        ClassicsHeader.REFRESH_HEADER_LOADING = getString(R.string.header_loading);//"正在加载...";
        ClassicsHeader.REFRESH_HEADER_RELEASE = getString(R.string.header_release);//"释放立即刷新";
        ClassicsHeader.REFRESH_HEADER_FINISH = getString(R.string.header_finish);//"刷新完成";
        ClassicsHeader.REFRESH_HEADER_FAILED = getString(R.string.header_failed);//"刷新失败";
        ClassicsHeader.REFRESH_HEADER_UPDATE = getString(R.string.header_update);//"上次更新 M-d HH:mm";
        ClassicsHeader.REFRESH_HEADER_UPDATE = getString(R.string.header_update);//"'Last update' M-d HH:mm";
        ClassicsHeader.REFRESH_HEADER_SECONDARY = getString(R.string.header_secondary);//"释放进入二楼"

        ClassicsFooter.REFRESH_FOOTER_PULLING = getString(R.string.footer_pulling);//"上拉加载更多";
        ClassicsFooter.REFRESH_FOOTER_RELEASE = getString(R.string.footer_release);//"释放立即加载";
        ClassicsFooter.REFRESH_FOOTER_LOADING = getString(R.string.footer_loading);//"正在刷新...";
        ClassicsFooter.REFRESH_FOOTER_REFRESHING = getString(R.string.footer_refreshing);//"正在加载...";
        ClassicsFooter.REFRESH_FOOTER_FINISH = getString(R.string.footer_finish);//"加载完成";
        ClassicsFooter.REFRESH_FOOTER_FAILED = getString(R.string.footer_failed);//"加载失败";
        ClassicsFooter.REFRESH_FOOTER_NOTHING = getString(R.string.footer_nothing);//"全部加载完成";
    }
}

资源覆盖(1.1.0 以上版本)

<resources>
    <string name="srl_header_pulling">下拉可以刷新</string>
    <string name="srl_header_refreshing">正在刷新…</string>
    <string name="srl_header_loading">正在加载…</string>
    <string name="srl_header_release">释放立即刷新</string>
    <string name="srl_header_finish">刷新完成</string>
    <string name="srl_header_failed">刷新失败</string>
    <string name="srl_header_update">上次更新 M-d HH:mm</string>
    <string name="srl_header_secondary">释放进入二楼</string>

    <string name="srl_footer_pulling">上拉加载更多</string>
    <string name="srl_footer_release">释放立即加载</string>
    <string name="srl_footer_loading">正在加载…</string>
    <string name="srl_footer_refreshing">正在刷新…</string>
    <string name="srl_footer_finish">加载完成</string>
    <string name="srl_footer_failed">加载失败</string>
    <string name="srl_footer_nothing">没有更多数据了</string>
</resources>

XML直接指定(1.1.0 最新版)

    <com.scwang.smartrefresh.layout.header.ClassicsHeader
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:srlTextPulling="@string/srl_header_pulling"
        app:srlTextLoading="@string/srl_header_loading"
        app:srlTextRelease="@string/srl_header_release"
        app:srlTextFinish="@string/srl_header_finish"
        app:srlTextFailed="@string/srl_header_failed"
        app:srlTextUpdate="@string/srl_header_update"
        app:srlTextSecondary="@string/srl_header_secondary"
        app:srlTextRefreshing="@string/srl_header_refreshing"/>

    <com.scwang.smartrefresh.layout.header.ClassicsFooter
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        app:srlTextPulling="@string/srl_footer_pulling"
        app:srlTextRelease="@string/srl_footer_release"
        app:srlTextLoading="@string/srl_footer_loading"
        app:srlTextRefreshing="@string/srl_footer_refreshing"
        app:srlTextFinish="@string/srl_footer_finish"
        app:srlTextFailed="@string/srl_footer_failed"
        app:srlTextNothing="@string/srl_footer_nothing"/>

@scwang90 scwang90 changed the title 提问,请先看这个! 作者:提问,请先看这个! Jul 20, 2017
@scwang90 scwang90 changed the title 作者:提问,请先看这个! 作者:常见问题荟萃 Jul 20, 2017
@scwang90
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scwang90 commented Jul 20, 2017

触发下拉刷新的距离

本库触发下拉刷新的距离就是 Header 的高度乘以比率:HeaderHeight*HeaderTriggerRate,下拉的距离超过这个值释放时就可以触发刷新事件,否则回弹到原始状态。

HeaderTriggerRate 默认是 1,改成0.5,那么再下拉到一半的时候就可以刷新了
改变这个距离就是 setHeaderHeight setHeaderHeightPx
footer 类推

相关方法

name format description
setHeaderHeight dimension Header的标准高度(px/dp 两个版本)
setFooterHeight dimension Footer的标准高度(px/dp 两个版本)
setHeaderTriggerRate float Header触发刷新距离 与 HeaderHeight 的比率(默认1)
setFooterTriggerRate float Footer触发加载距离 与 FooterHeight 的比率(默认1)

相关属性

name format description
srlHeaderHeight dimension Header的标准高度(dp)
srlFooterHeight dimension Footer的标准高度(dp)
srlHeaderTriggerRate float Header触发刷新距离 与 HeaderHeight 的比率(默认1)
srlFooterTriggerRate float Footer触发加载距离 与 FooterHeight 的比率(默认1)

@scwang90
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scwang90 commented Jul 20, 2017

显示没有更多数据,并不再触发加载更事件

//新版本
refreshlayout.finishLoadMoreWithNoMoreData();

//老版本
refreshlayout.finishLoadmore();
refreshlayout.setLoadmoreFinish(true);//1.0.4 及一下版本
refreshlayout.setNoMoreData(true);//1.0.5 以上

@scwang90
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scwang90 commented Jul 20, 2017

加载更多一直显示?不能触发下拉刷新?

//尝试在 setLoadmoreFinish 之前加上 finishLoadmore
refreshlayout.finishLoadmore();
refreshlayout.setLoadmoreFinish(false);//1.0.4 及一下版本
refreshlayout.setNoMoreData(false);//1.0.5 以上

@scwang90
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自定义Header和Footer

简单自定义Header和Footer
常规自定义Header和Footer

@scwang90
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scwang90 commented Jul 23, 2017

全局设置 除Header,Footer 之外的基本参数?

public class App extends Application {

    static {
        SmartRefreshLayout.setDefaultRefreshHeaderCreator(new DefaultRefreshHeaderCreator() {
            @NonNull
            @Override
            public RefreshHeader createRefreshHeader(Context context, RefreshLayout layout) {
                //开始设置全局的基本参数
                layout.setReboundDuration(1000);
                layout.setReboundInterpolator(new DropBounceInterpolator());
                layout.setFooterHeight(100);
                layout.setDisableContentWhenLoading(false);
                //更多的 set 方法
                return new ClassicsHeader(context).setSpinnerStyle(SpinnerStyle.Translate);
            }
        });
    }
}

@scwang90
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没有上拉,快速滚动列表,Footer自己冒上来了?

这个功能是本刷新库的特色功能:在列表滚动到底部时自动加载更多。
如果不想要这个功能,是可以关闭的:

refreshlayout.setEnableAutoLoadmore(false);

@scwang90
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scwang90 commented Jul 24, 2017

还没调用 finishRefresh ,刷新就自动结束了?

解决办法:setRefreshListener

refreshLayout.setRefreshListener(listener);

实际项目中都会设置监听器的,所以不设置的都是demo,为了demo方便就默认3秒之后关闭了,如果一直不关闭,体验不好

@scwang90
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scwang90 commented Jul 24, 2017

添加固定的头布局

本库支持添加固定的头布局,参考 Demo-实战-微博列表

image

注意:是固定的头布局,如果是想添加可以滚动的头布局,请使用开源的Adapter实现

Repository owner deleted a comment from dengxiaosong Aug 24, 2017
Repository owner deleted a comment from quanqiuheike Aug 30, 2017
Repository owner deleted a comment from yswserven Sep 16, 2017
Repository owner deleted a comment from Juny4541 Sep 22, 2017
@scwang90
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AndroidStudio 不能预览

这个问题并不会影响运行效果,如果无法忍受预览失效
请加上

compile 'com.android.support:design:25.3.1'

Repository owner deleted a comment from LiNengYu Sep 30, 2017
Repository owner deleted a comment from DaisyJin1 Oct 11, 2017
@scwang90 scwang90 changed the title 作者:常见问题荟萃 作者:常见问题 Oct 27, 2017
Repository owner deleted a comment from kimonic Oct 28, 2017
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Repository owner deleted a comment from zhiyongshuangquan Jan 5, 2018
Repository owner deleted a comment from huangqiankun123 Jan 15, 2018
@scwang90 scwang90 self-assigned this Jan 25, 2018
Repository owner deleted a comment from rmtic Feb 1, 2018
@scwang90
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scwang90 commented Mar 22, 2018

获取当前状态?isRefreshing(),isLoading() 不见了?

版本的迭代,刷新的状态越来越多,仅仅由 isRefreshing(),isLoading() 已经无法满足要求,再1.0.5版本之后本库直接将 内部 State 开放出来,并标记 isRefreshing(),isLoading() 过期,鼓励大家使用 getState 来代替。getState 比 前两个方法更有用,具体参考下面代码。

    refreshLayout.getState() == RefreshState.None //空闲状态
    refreshLayout.getState() == RefreshState.Loading//代替 isLoading
    refreshLayout.getState() == RefreshState.Refreshing//代替 isRefreshing

    refreshLayout.getState().isDragging //判断是否正在拖拽刷新控件(非拖拽列表)
    refreshLayout.getState().isFinishing //判断动画是否正在结束
    refreshLayout.getState().isHeader //判断当前是否处于 Header 的一系列状态中
    refreshLayout.getState().isFooter //判断当前是否处于 Footer 的一系列状态中
    refreshLayout.getState().isOpening // 等同于 isLoading || isRefreshing

Repository owner deleted a comment from lvzhiwei0221 May 6, 2018
Repository owner deleted a comment from huafresh Aug 19, 2018
Repository owner deleted a comment from Cuiernao Oct 12, 2018
@scwang90
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scwang90 commented Dec 15, 2018

不显示“加载完成”和“刷新完成”,直接因此 Header或者Footer。

Smart 可以修改 “加载完成”和“刷新完成” 的显示时间,所以想不现实它们,直接把显示时间设置为0即可。

header.setFinishDuration(0);//设置Footer 的 “刷新完成” 显示时间为0
footer.setFinishDuration(0);//设置Footer 的 “加载完成” 显示时间为0

@scwang90 scwang90 pinned this issue Dec 26, 2018
@scwang90
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scwang90 commented Jan 21, 2019

与 RecyclerView,ListVIew,ScrollView,NestScrollView,滚动冲突

  1. 如果是 RecyclerView 和 NestScrollView 先尝试打开 Smart 的嵌套滚动功能
  2. 如果是 ListVIew,ScrollView,可以尝试 同时打开 ScrollView,ScrollView,Smart 的嵌套滚动功能
  3. 如果 1,2 都无效,这需要自定义滚动边界自己实现 canRefresh 和 canLoadmore,自己用代码告诉Smart 什么时候可以 刷新,什么时候可以加载
refreshLayout.setScrollBoundaryDecider(new ScrollBoundaryDeciderAdapter(){
    @Override
    public boolean canRefresh(View content) {
        return /*自己实现是否可以刷新,通过返回 true false*///super.canRefresh(content);
    }
});

@minorlai
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多语言切换只能支持中英文?别的国家语言只能clone下来添加才能支持吗?

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