如何改变android中DatePicker的样式?

How to change the style of a DatePicker in android?

我想更改 Android 中 date/time 选择器对话框的默认颜色,使其与我的应用程序主题相匹配。我在 Google 上搜索了解决方案,但找不到解决方案。

我正在做的是创造一种新风格:

  <style name="datepicker" parent="@android:style/Widget.DeviceDefault.DatePicker">
    <!---TODO-->
    <item name="android:focusedMonthDateColor">@android:color/holo_red_dark</item>
</style>

不知道日期选择器对话有哪些可用属性。如果有人能 post 一个 link 就太好了

添加样式后,我在主样式中称它为

 <item name="android:datePickerStyle">@style/datepicker</item>

不幸的是,这对我根本不起作用。

试试这个。这是最简单有效的方式

<style name="datepicker" parent="Theme.AppCompat.Light.Dialog">
        <item name="colorPrimary">@color/primary</item>
        <item name="colorPrimaryDark">@color/primary_dark</item>
        <item name="colorAccent">@color/primary</item>
</style>

像这样打电话

 button5.setOnClickListener(new View.OnClickListener() {

 @Override
 public void onClick(View v) {
 // TODO Auto-generated method stub

 DialogFragment dialogfragment = new DatePickerDialogTheme();

 dialogfragment.show(getFragmentManager(), "Theme");

 }
 });

public static class DatePickerDialogTheme extends DialogFragment implements DatePickerDialog.OnDateSetListener{

     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState){
     final Calendar calendar = Calendar.getInstance();
     int year = calendar.get(Calendar.YEAR);
     int month = calendar.get(Calendar.MONTH);
     int day = calendar.get(Calendar.DAY_OF_MONTH);

//for one

//for two 

 DatePickerDialog datepickerdialog = new DatePickerDialog(getActivity(),
 AlertDialog.THEME_DEVICE_DEFAULT_DARK,this,year,month,day);

//for three 
 DatePickerDialog datepickerdialog = new DatePickerDialog(getActivity(),
 AlertDialog.THEME_DEVICE_DEFAULT_LIGHT,this,year,month,day);

// for four

   DatePickerDialog datepickerdialog = new DatePickerDialog(getActivity(),
 AlertDialog.THEME_HOLO_DARK,this,year,month,day);

//for five

 DatePickerDialog datepickerdialog = new DatePickerDialog(getActivity(),
     AlertDialog.THEME_HOLO_LIGHT,this,year,month,day);

//for six

 DatePickerDialog datepickerdialog = new DatePickerDialog(getActivity(),
 AlertDialog.THEME_TRADITIONAL,this,year,month,day);


     return datepickerdialog;
     }

     public void onDateSet(DatePicker view, int year, int month, int day){

     TextView textview = (TextView)getActivity().findViewById(R.id.textView1);

     textview.setText(day + ":" + (month+1) + ":" + year);

     }
     }

按照此操作,它将为您提供所有类型的日期选择器样式(从中复制)

http://www.android-examples.com/change-datepickerdialog-theme-in-android-using-dialogfragment/

Calendar calendar = Calendar.getInstance();

DatePickerDialog datePickerDialog = new DatePickerDialog(getActivity(), R.style.DatePickerDialogTheme, new DatePickerDialog.OnDateSetListener() {
  public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
    Calendar newDate = Calendar.getInstance();
    newDate.set(year, monthOfYear, dayOfMonth);

    SimpleDateFormat simpleDateFormat = new SimpleDateFormat("dd-MM-yyyy");
    String date = simpleDateFormat.format(newDate.getTime());
  }
}, calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH));

datePickerDialog.show();

并使用这种风格:

<style name="DatePickerDialogTheme" parent="Theme.AppCompat.Light.Dialog">
  <item name="colorAccent">@color/colorPrimary</item>
</style>

要在应用程序级别更改 DatePicker 颜色(日历模式),请定义以下属性。

<style name="MyAppTheme" parent="Theme.AppCompat.Light">
    <item name="colorAccent">#ff6d00</item>
    <item name="colorControlActivated">#33691e</item>
    <item name="android:selectableItemBackgroundBorderless">@color/colorPrimaryDark</item>
    <item name="colorControlHighlight">#d50000</item>
</style>

有关其他 DatePicker 自定义样式,请参阅 http://www.zoftino.com/android-datepicker-example

(我正在使用 React Native;targetSdkVersion 22)。我正在尝试更改日历日期选择器对话框的外观。接受的答案对我不起作用,但这确实有效。希望这个片段对你们中的一些人有所帮助。

<style name="CalendarDatePickerDialog"  parent="Theme.AppCompat.Light.Dialog">
    <item name="colorAccent">#6bf442</item>
    <item name="android:textColorPrimary">#6bf442</item>
</style>

由于 AlertDialog.THEME 属性已弃用,在创建 DatePickerDialog 时,您应该为 int themeResId

传递这些参数之一
  • android.R.style.Theme_DeviceDefault_Dialog_Alert
  • android.R.style.Theme_DeviceDefault_Light_Dialog_Alert
  • android.R.style.Theme_Material_Light_Dialog_Alert
  • android.R.style.Theme_Material_Dialog_Alert

创建新样式

<style name="my_dialog_theme" parent="ThemeOverlay.AppCompat.Dialog">
    <item name="colorAccent">@color/colorAccent</item>                   <!--header background-->
    <item name="android:windowBackground">@color/colorPrimary</item>     <!--calendar background-->
    <item name="android:colorControlActivated">@color/colorAccent</item> <!--selected day-->
    <item name="android:textColorPrimary">@color/colorPrimaryText</item> <!--days of the month-->
    <item name="android:textColorSecondary">@color/colorAccent</item>    <!--days of the week-->
</style>

然后初始化对话框

Calendar mCalendar = new GregorianCalendar();
mCalendar.setTime(new Date());

new DatePickerDialog(mContext, R.style.my_dialog_theme, new DatePickerDialog.OnDateSetListener() {
    @Override
    public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
        //do something with the date
    }
}, mCalendar.get(Calendar.YEAR), mCalendar.get(Calendar.MONTH), mCalendar.get(Calendar.DAY_OF_MONTH)).show();

结果:

创建自定义 DatePickerDialog 样式:

<style name="AppTheme.DatePickerDialog" parent="Theme.MaterialComponents.Light.Dialog">
    <item name="android:colorAccent">@color/colorPrimary</item>
    <item name="android:colorControlActivated">@color/colorPrimaryDark</item>
    <item name="android:buttonBarPositiveButtonStyle">@style/AppTheme.Alert.Button.Positive</item>
    <item name="android:buttonBarNegativeButtonStyle">@style/AppTheme.Alert.Button.Negative</item>
    <item name="android:buttonBarNeutralButtonStyle">@style/AppTheme.Alert.Button.Neutral</item>
</style>

<style name="AppTheme.Alert.Button.Positive" parent="Widget.MaterialComponents.Button.TextButton">
    <item name="android:textColor">@color/buttonPositive</item>
</style>

<style name="AppTheme.Alert.Button.Negative" parent="Widget.MaterialComponents.Button.TextButton">
    <item name="android:textColor">@color/buttonNegative</item>
</style>

<style name="AppTheme.Alert.Button.Neutral" parent="Widget.MaterialComponents.Button.TextButton">
    <item name="android:textColor">@color/buttonNeutral</item>
</style>

在应用主题中设置自定义 datePickerDialogTheme 样式:

<style name="AppTheme" parent="Theme.MaterialComponents.Light.NoActionBar">
    <item name="android:datePickerDialogTheme">@style/AppTheme.DatePickerDialog</item>
</style>

在初始化时以编程方式设置主题,如下所示:

val datetime = DatePickerDialog(this, R.style.AppTheme_DatePickerDialog)

如果您在 XML 中使用 DatePicker,您所要做的就是为您的对话框添加一个样式,就像 @theBeardedPilot 提到的那样:

<style name="DialogTheme" parent="ThemeOverlay.AppCompat.Dialog">
    <!--header background-->
    <item name="colorAccent">@android:color/holo_green_dark</item>
    <!--selected day-->
    <item name="android:colorControlActivated">@android:color/holo_red_dark</item>
    <!--days of the month-->
    <item name="android:textColorPrimary">@android:color/holo_orange_dark</item>
    <!--days of the week-->
    <item name="android:textColorSecondary">@android:color/holo_blue_dark</item>
</style>

然后使用 android:theme 属性调用此样式,如下所示:

<DatePicker
    android:theme="@style/DialogTheme"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content" />