XML文件
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".activity.ApplyActivity">
<TextView
android:id="@+id/textView42"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="32dp"
android:layout_marginLeft="32dp"
android:layout_marginTop="32dp"
android:text="开始时间"
android:textColor="#000"
android:textSize="18sp"
android:textStyle="bold"
android:typeface="serif"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<EditText
android:id="@+id/startTime"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="50dp"
android:layout_marginLeft="50dp"
android:hint="选择开始时间"
android:textColor="#000"
android:textSize="18sp"
android:textStyle="normal"
android:typeface="monospace"
app:layout_constraintBottom_toBottomOf="@+id/textView42"
app:layout_constraintStart_toEndOf="@+id/textView42"
app:layout_constraintTop_toTopOf="@+id/textView42" />
<TextView
android:id="@+id/textView43"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="32dp"
android:layout_marginLeft="32dp"
android:layout_marginTop="32dp"
android:text="结束时间"
android:textColor="#000"
android:textSize="18sp"
android:textStyle="bold"
android:typeface="serif"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView42" />
<EditText
android:id="@+id/endTime"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="50dp"
android:layout_marginLeft="50dp"
android:hint="选择结束时间"
android:textColor="#000"
android:textSize="18sp"
android:textStyle="normal"
android:typeface="monospace"
app:layout_constraintBottom_toBottomOf="@+id/textView43"
app:layout_constraintStart_toEndOf="@+id/textView43"
app:layout_constraintTop_toTopOf="@+id/textView43" />
<TextView
android:id="@+id/textView47"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="32dp"
android:layout_marginLeft="32dp"
android:layout_marginTop="32dp"
android:text="申请日期"
android:textColor="#000"
android:textSize="18sp"
android:textStyle="bold"
android:typeface="serif"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView43" />
<EditText
android:id="@+id/calendar"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginStart="50dp"
android:layout_marginLeft="50dp"
android:hint="选择申请日期"
android:textColor="#000"
android:textSize="18sp"
android:textStyle="normal"
android:typeface="monospace"
app:layout_constraintBottom_toBottomOf="@+id/textView47"
app:layout_constraintStart_toEndOf="@+id/textView47"
app:layout_constraintTop_toTopOf="@+id/textView47" />
</androidx.constraintlayout.widget.ConstraintLayout>
Java文件
package com.hnucm.managersystem.activity;
import android.app.DatePickerDialog;
import android.content.Intent;
import android.os.Bundle;
import android.view.MotionEvent;
import android.view.View;
import android.widget.ArrayAdapter;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.Spinner;
import androidx.appcompat.app.AppCompatActivity;
import com.hnucm.managersystem.R;
import java.util.Calendar;
public class ApplyActivity extends AppCompatActivity {
//日历
EditText mCalendar;
EditText mStartTime;
EditText mEndTime;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_apply);
//初始化
mCalendar = (EditText) findViewById(R.id.calendar);
mStartTime = (EditText) findViewById(R.id.startTime);
mEndTime = (EditText) findViewById(R.id.endTime);
//点击
showDateOnClick(mCalendar);
showDateOnClick(mStartTime);
showDateOnClick(mEndTime);
}
//点击打开日历,改变日期
protected void showDateOnClick(final EditText editText){
//点击事件传递,接触,点击打开
editText.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
if (motionEvent.getAction() == MotionEvent.ACTION_DOWN) {
showDatePickDlg(editText);
return true;
}
return false;
}
});
//改变日期
editText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View view, boolean b) {
if (b) {
showDatePickDlg(editText);
}
}
});
}
//选择日期,改变文本
protected void showDatePickDlg(final EditText editText) {
Calendar calendar = Calendar.getInstance();
DatePickerDialog datePickerDialog = new DatePickerDialog(ApplyActivity.this, new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int monthOfYear, int dayOfMonth) {
editText.setText(year + "年" + (monthOfYear + 1) + "月" + dayOfMonth + "日");
}
}, calendar.get(Calendar.YEAR), calendar.get(Calendar.MONTH), calendar.get(Calendar.DAY_OF_MONTH));
datePickerDialog.show();
}
}
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转载于:https://blog.csdn.net/qq_46546793/article/details/115102107