You need to enable JavaScript to run this app.
优惠活动
大模型
产品
解决方案
定价
更多

Android自定义多View RemoteViews通知:单条View滑动手势无响应

问题:通知内子项无法检测触摸事件,滑动关闭功能失效

我开发的应用通知数量过多,打算将单个Notification拆分为包含多个子View的RemoteViews,实现每条子View可滑动关闭的效果。但目前尝试通过Inflate View并设置setOnTouchListener的方式来监听触摸事件,所有View都无法检测到触摸动作。相关代码及布局如下:

自定义通知代码

public class CustomNotification {

RemoteViews remoteViewsSmall;
RemoteViews remoteViewsBig;
Context context;

public CustomNotification(Context context) {
        this.context = context;
        RemoteViews remoteViewsSmall = new RemoteViews(context.getPackageName(), R.layout.notification_main);
        this.remoteViewsSmall = addLine(remoteViewsSmall);
        RemoteViews remoteViewsBig = new RemoteViews(context.getPackageName(), R.layout.notification_main);
        this.remoteViewsBig = addLine(remoteViewsBig);
        LinearLayout linearLayoutParent = ((LinearLayout) ((LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.notification_main, null));
        linearLayoutParent.setOnTouchListener((v, event) -> detectMove(event));
        for (int i = 0; i < linearLayoutParent.getChildCount(); i++) {
            View childAt = linearLayoutParent.getChildAt(i);
            childAt.setOnTouchListener((v, event) -> detectMove(event));
        }
        LinearLayout linearLayout1stLine = ((LinearLayout) ((LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(R.layout.notification_line, linearLayoutParent));
        linearLayout1stLine.setOnTouchListener((v, event) -> detectMove(event));
        for (int i = 0; i < linearLayout1stLine.getChildCount(); i++) {
            View childAt = linearLayout1stLine.getChildAt(i);
            childAt.setOnTouchListener((v, event) -> detectMove(event));
        }
        View viewBig = ((LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(remoteViewsBig.getLayoutId(), null);
        View viewSmall = ((LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE)).inflate(remoteViewsSmall.getLayoutId(), null);
        LinearLayout parentLinearLayoutBig = viewBig.findViewById(R.id.notificationParentLinearLayout);
        parentLinearLayoutBig.setOnTouchListener((v, event) -> detectMove(event));
        for (int i = 0; i < parentLinearLayoutBig.getChildCount(); i++) {
            View childAt = parentLinearLayoutBig.getChildAt(i);
            childAt.setOnTouchListener((v, event) -> detectMove(event));
        }
        LinearLayout parentLinearLayoutSmall = viewSmall.findViewById(R.id.notificationParentLinearLayout);
        parentLinearLayoutSmall.setOnTouchListener((v, event) -> detectMove(event));
        for (int i = 0; i < parentLinearLayoutSmall.getChildCount(); i++) {
            View childAt = parentLinearLayoutSmall.getChildAt(i);
            childAt.setOnTouchListener((v, event) -> detectMove(event));
        }
    }

 private boolean detectMove(MotionEvent event) {
        Log.i("TAG", event.getAction() + " detected");
        return true;
    }

    private RemoteViews addLine(RemoteViews remoteView) {
        RemoteViews remoteViewLine = new RemoteViews(context.getPackageName(), R.layout.notification_line);
        remoteViewLine.setTextViewText(R.id.notification1stLine1stRowTxtView, "some string1");
        remoteViewLine.setTextViewText(R.id.notification1stLine2ndRowTxtView, "some string2");
        remoteView.addView(R.id.notificationParentLinearLayout, remoteViewLine);
        return remoteViewLine;
    }
}

通知主父布局(notification_main.xml)

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:orientation="vertical"
    android:id="@+id/notificationParentLinearLayout">
</LinearLayout>

子项布局(notification_line.xml)

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_marginStart="10dp"
    android:orientation="horizontal">

    <TextView
        android:id="@+id/notification1stLine1stRowTxtView"
        style="@style/TextAppearance.Compat.Notification.Title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:maxLines="1"
        tools:text="Example text" />

    <TextView
        android:id="@+id/notification1stLine2ndRowTxtView"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:maxLines="1"
        tools:text="Example text" />

</LinearLayout>

内容的提问来源于stack exchange,提问作者janusz j

相关产品推荐
方舟 Agent Plan

超全模态模型 × Harness 升级,最新支持 Deepseek-V4.1-Flash、GLM-5.3 系列、Doubao-Seedream-5.0-pro、Kimi-K3 (部分), 限时 9.9 元起

最近更新时间:2026.07.27 05:17:45