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Java 如何为android创建类似InShort的通知_Java_Android_Android Studio_Push Notification_Android Notifications - Fatal编程技术网

Java 如何为android创建类似InShort的通知

Java 如何为android创建类似InShort的通知,java,android,android-studio,push-notification,android-notifications,Java,Android,Android Studio,Push Notification,Android Notifications,如何为andriod创建推送通知等短消息。通知包括通知底部带有文本的完整图像 小通知只是文本,但当你展开它时,它会在背景中显示图像,并在底部显示文本 谁能帮我一下吗。下面是截图 您需要将自定义远程视图充气为通知布局,如下所示: RemoteViews contentView = new RemoteViews(getPackageName(), R.layout.layout_custom_notification); contentView.setImageViewResour

如何为andriod创建推送通知等短消息。通知包括通知底部带有文本的完整图像

小通知只是文本,但当你展开它时,它会在背景中显示图像,并在底部显示文本

谁能帮我一下吗。下面是截图


您需要将自定义远程视图充气为通知布局,如下所示:

RemoteViews contentView = new RemoteViews(getPackageName(), R.layout.layout_custom_notification);
        contentView.setImageViewResource(R.id.image_news, R.drawable.ic_launcher);
        contentView.setTextViewText(R.id.tv_news_time, "9:14 AM");
        contentView.setTextViewText(R.id.tv_news_title, "Trump signs order to roll back Obama-era climate policies");

        Intent notificationIntent = new Intent(this, MainActivity.class);
        PendingIntent contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);

NotificationCompat.Builder notificationBuilder = new NotificationCompat.Builder(this)
            .setSmallIcon(icon)
            .setContent(contentView)
            .setContentTitle("Custom Notification")
            .setContentIntent(contentIntent)   
            .setWhen(when);

...
mNotificationManager.notify(1, notificationBuilder.build());
layout_custom_notification.xml

<?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">

    <ImageView
        android:id="@+id/image_news"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="centerCrop"
        android:src="@mipmap/dine_main_item_bg1" />

    <TextView
        android:id="@+id/tv_news_title"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_marginBottom="20dp"
        android:layout_toLeftOf="@+id/tv_news_time"
        android:paddingLeft="8dp"
        android:paddingRight="8dp"
        android:text="Trump signs order to roll back Obama-era climate policies"
        android:textColor="@android:color/white"
        android:textSize="16sp" />

    <TextView
        android:id="@+id/tv_news_time"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_alignParentRight="true"
        android:layout_marginBottom="20dp"
        android:paddingLeft="8dp"
        android:paddingRight="8dp"
        android:text="9:14 AM"
        android:textColor="@android:color/white"
        android:textSize="16sp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_marginTop="20dp"
        android:padding="8dp"
        android:text="Share"
        android:textColor="@android:color/white"
        android:textSize="16sp" />

</RelativeLayout>

PFB通知的屏幕截图,顶部和底部都有填充。 测试62是通知消息,它出现在空白处。我希望它位于底部图像的顶部


您需要定制RemoteviewsHi,感谢更新。它部分地起作用了。但是这个通知是小通知,而不是大通知。你能帮我解决这个问题吗?所以,点击通知,应用程序没有打开。怎么做?谢谢@Suraj。。。但全屏图像的顶部和底部都有空白(白色填充)。如何解决此问题。@Nikhil请提供屏幕截图。我已在下一个答案中添加了屏幕截图。请检查是否可以在layout_custom_notification.xml的ImageView中包含android:scaleType=“centerCrop”,如我更新的答案所示