requestLayout() improperly called by android.widget.TextView

本文记录了一个关于Android应用中出现的requestLayout()不当调用导致的警告问题及其解决方案。通过将最外层RelativeLayout替换为LinearLayout,并设置orientation为vertical,成功解决了运行时出现的二次布局问题。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

问题描述:出现以下警告:requestLayout() improperly called by android.widget.TextView{...} during second layout pass: posting in next frame

requestLayout() improperly called by android.widget.TextView{...} during layout: running second layout pass

 

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <RelativeLayout
        android:id="@+id/title_layout"
        android:layout_width="fill_parent"
        android:layout_height="30dp"
        android:layout_alignParentTop="true"
        android:background="#c2c2c2">
        <TextView
            android:id="@+id/tv_title"
            android:text="A"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center_vertical"
            android:layout_marginLeft="15dp"
            android:textColor="#808080"
            android:textSize="15sp"
            />
    </RelativeLayout>
    <ListView
        android:id="@+id/list"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scrollbars="none"
        android:layout_below="@+id/title_layout"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:fastScrollEnabled="false"
        />
</RelativeLayout>

 

 

 

第一天写好后运行是没有问题的,第二天来就爆出以上问题,查了一些外文网站,但是都无法解决我的问题。解决此问题关键是“running second layout pass”这一句,我把最外层的RealtiveLayout 改为LinearLayout,同时orientation改为vertical就可以了。

at android.widget.LinearLayout.measureVertical(LinearLayout.java:883) at android.widget.LinearLayout.onMeasure(LinearLayout.java:726) at android.view.View.measure(View.java:29007) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7132) at com.android.internal.policy.DecorView.measureChildWithMargins(DecorView.java:3010) at android.widget.FrameLayout.onMeasure(FrameLayout.java:205) at com.android.internal.policy.DecorView.onMeasure(DecorView.java:911) at android.view.View.measure(View.java:29007) at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:5801) at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:3999) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:4393) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:3667) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:12113) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:2459) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:2468) at android.view.Choreographer.doCallbacks(Choreographer.java:1693) at android.view.Choreographer.doFrame(Choreographer.java:1448) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:2284) at android.os.Handler.handleCallback(Handler.java:1014) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loopOnce(Looper.java:250) at android.os.Looper.loop(Looper.java:340) at android.app.ActivityThread.main(ActivityThread.java:9913) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:621) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:957)
最新发布
06-13
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值