问题描述
所以问题很简单:
我在我的应用程序中集成了一个 DatePicker
.不是作为 DialogDatePicker
而是作为视图组件(更准确地说是 Fragment
内的 View
,它动态显示并从 FrameLayout
包含在我的主要 FragmentActiviy
布局中.).
I have integrated a DatePicker
in my application.Not as a DialogDatePicker
but as a View component (more precisely a View
inside of a Fragment
that is dynamically shown and removed from a FrameLayout
contained in my main FragmentActiviy
layout.).
现在我的问题是这个 DataPicker 看起来像这样:
now my problem is that this DataPicker looks like this:
而不是这样:
即使我的目标是更高的 API,我也尝试将 Min SDK 设置为 16 或 17,但也没有任何帮助.
even when I target the higher API's, I tried setting my Min SDK to 16 or 17 as well but it didn't do any help either.
有人知道为什么会这样吗?以及如何显示数据选择器的新外观?最好还是在旧版本的 Android 上?
Some one know why it happens? and how can I show the new look of the data picker?preferably on old versions of Android as well?
任何帮助将不胜感激.
谢谢.
代码:
DataPickerFragment xml:
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:orientation="vertical"
android:paddingLeft="6.5dp"
android:paddingTop="6dp"
android:paddingRight="8.5dp"
android:paddingBottom="8.5dp"
android:background="@drawable/date_picker_background">
<DatePicker
android:id="@+id/datePicker"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:paddingBottom="40dp" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<Button
android:id="@+id/bCancel"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:layout_weight="1.0"
android:onClick="buttonCanceDatePickerOnclick"
android:text="@string/cancel" />
<Button
android:id="@+id/bSave"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:layout_weight="1.0"
android:onClick="buttonSaveDatePickerOnclick"
android:text="@string/save" />
</LinearLayout>
</FrameLayout>
DataPickerFramgnet 类:
public class DatePickerFragment extends Fragment {
private Button bSave, bCancel;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.date_picker_fragment_layout,
container, false);
return rootView;
}
}
更新:
Manifast 文件:
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.emildesign.sgreportmanager"
android:versionCode="1"
android:versionName="1.0">
<uses-sdk
android:minSdkVersion="13"
android:targetSdkVersion="17" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
<!-- Crittercism -->
<uses-permission android:name="android.permission.READ_LOGS"/>
<uses-permission android:name="android.permission.GET_TASKS"/>
<application
android:allowBackup="true"
android:name="com.emildesign.sgreportmanager.SGRaportManagerAppObj"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@android:style/Theme.Black.NoTitleBar.Fullscreen">
<activity
android:name="com.emildesign.sgreportmanager.activities.LoginScrActivity"
android:screenOrientation="landscape">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name="com.emildesign.sgreportmanager.activities.ReportsTableActivity"
android:screenOrientation="landscape">
</activity>
<activity
android:name="com.emildesign.sgreportmanager.activities.ParametersActivity"
android:screenOrientation="landscape">
</activity>
<activity android:name="com.crittercism.NotificationActivity"/>
</application>
好吧,我找到了我的问题所在,我设置了:
well I found where my problem was, I set:
android:theme="@android:style/Theme.Black.NoTitleBar.Fullscreen"
使我的应用程序全屏显示,这应用了数据选择器的旧样式,将其更改为:
to make my application full screen and this applied the old style of the data picker changing it to:
android:theme="@android:style/Theme.Holo.Light.NoActionBar.Fullscreen"
创建以下 DataPicker:
Creates the following DataPicker:
比以前好多了,但这仍然不是我想要的结果.
It's better then before but this is still not the result I'm looking for.
推荐答案
将您的 android:targetSdkVersion
设置为 11 或更高.这是一个演示此内容的示例应用.
Set your android:targetSdkVersion
to be 11 or higher. Here is a sample application demonstrating this.
更新
首先,您的原始 DatePicker
屏幕截图来自深色主题(例如 Theme.Holo
),而您的第二个屏幕截图来自浅色主题(例如 Theme.Holo.Light
).
First, your original DatePicker
screenshot is from a dark theme (e.g., Theme.Holo
), whereas your second screenshot is from a light theme (e.g., Theme.Holo.Light
).
其次,DatePicker
文档有以下开头段落:
Second, the DatePicker
documentation has the following opening paragraph:
这个类是一个用于选择日期的小部件.可以通过年、月和日微调器或 CalendarView 选择日期.一组微调器和日历视图会自动同步.客户端可以自定义是只显示微调器,还是只显示日历视图,或两者都显示.还可以自定义选择日期的最小和最大日期.
您可以通过android:calendarViewShown
(或setCalendarViewShown()
)去掉CalendarView
.当您尝试这样做时,您会发现一旦 CalendarView
消失,您的年份微调器就会出现.
You can get rid of the CalendarView
via android:calendarViewShown
(or setCalendarViewShown()
). When you try that, you will find that your year spinner will appear once the CalendarView
is gone.
这篇关于DataPicker 看起来也像新 API 上的旧设计的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持!