如何覆盖日期选择器的高度和宽度以填充父布局 [英] how to override height and width of date picker to fill the parent layout

问题描述

我有一个活动包含日期选择器。我想将 DatePicker 设置为适合屏幕大小。我尝试了

我要在绿色区域上填充日期选择器

解决方案

尝试这个..

 <？xml version = 1.0 encoding = utf-8？> 
< RelativeLayout xmlns：android = http://schemas.android.com/apk/res/android 
 xmlns：tools = http://schemas.android.com/tools 
 android：layout_width = match_parent 
 android：layout_height = match_parent> 
 
< DatePicker 
 android：layout_width = wrap_content 
 android：layout_height = match_parent 
 android：layout_gravity = center 
 android： layout_marginTop = 37dp 
 android：layout_alignParentTop = true 
 android：layout_centerHorizo​​ntal = true 
 android：scaleX = 1.1 
 android：scaleY = 1.1 / > 
 
< / RelativeLayout> 
  

这样的输出。

< a href = https://i.stack.imgur.com/ov1bw.png rel = nofollow noreferrer>

I have an activity contains a date picker. I want to set DatePicker fit to the screen. I tried this answer. But which not able to give the result i need.

This is my current code:

<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <DatePicker
        android:layout_width="match_parent"
        android:layout_height="match_parent"/>
</LinearLayout>

This is my DatePicker:

I want to make the date picker fill on that green square too.

解决方案

try this ..

 <?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent" >

    <DatePicker
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        android:layout_gravity="center"
        android:layout_marginTop="37dp"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:scaleX="1.1"
        android:scaleY="1.1"/>

</RelativeLayout>

output like this..

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