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  • Android之日期及时间选择对话框

    清单文件

    <?xml version="1.0" encoding="utf-8"?>
    <manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.ljq.dialog"
    android:versionCode
    ="1"
    android:versionName
    ="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
    <activity android:name=".AlertDialog"
    android:label
    ="@string/app_name">
    <intent-filter>
    <action android:name="android.intent.action.MAIN" />
    <category android:name="android.intent.category.LAUNCHER" />
    </intent-filter>
    </activity>

    </application>
    <uses-sdk android:minSdkVersion="7" />
    <uses-permission android:name="android.permission.WRITE_CALENDAR" />
    </manifest>

    main.xml布局文件

    <?xml version="1.0" encoding="utf-8"?>
    <LinearLayout android:id="@+id/LinearLayout01"
    android:layout_width
    ="fill_parent" android:layout_height="fill_parent"
    android:orientation
    ="vertical"
    xmlns:android
    ="http://schemas.android.com/apk/res/android">
    <EditText android:id="@+id/et"
    android:layout_width
    ="fill_parent"
    android:layout_height
    ="wrap_content"
    android:editable
    ="false"
    android:cursorVisible
    ="false" />
    <Button android:text="日期对话框"
    android:id
    ="@+id/dateBtn"
    android:layout_width
    ="fill_parent"
    android:layout_height
    ="wrap_content" />
    <Button android:text="时间对话框"
    android:id
    ="@+id/timeBtn"
    android:layout_width
    ="fill_parent"
    android:layout_height
    ="wrap_content" />
    <DigitalClock
    android:text
    ="@+id/digitalClock"
    android:textSize
    ="20dip"
    android:gravity
    ="center"
    android:id
    ="@+id/DigitalClock01"
    android:layout_width
    ="fill_parent"
    android:layout_height
    ="wrap_content" />
    <AnalogClock
    android:id
    ="@+id/analogClock"
    android:gravity
    ="center"
    android:layout_width
    ="fill_parent"
    android:layout_height
    ="wrap_content" />
    </LinearLayout>

    AlertActivity类

    package com.ljq.dialog;

    import java.util.Calendar;

    import android.app.Activity;
    import android.app.DatePickerDialog;
    import android.app.Dialog;
    import android.app.TimePickerDialog;
    import android.os.Bundle;
    import android.view.View;
    import android.widget.Button;
    import android.widget.DatePicker;
    import android.widget.EditText;
    import android.widget.TimePicker;

    public class AlertDialog extends Activity {
    private Button dateBtn = null;
    private Button timeBtn = null;
    private EditText et=null;
    private final static int DATE_DIALOG = 0;
    private final static int TIME_DIALOG = 1;
    private Calendar c = null;

    @Override
    public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);

    et
    =(EditText)findViewById(R.id.et);
    dateBtn
    = (Button) findViewById(R.id.dateBtn);
    timeBtn
    = (Button) findViewById(R.id.timeBtn);
    dateBtn.setOnClickListener(
    new View.OnClickListener(){
    public void onClick(View v) {
    showDialog(DATE_DIALOG);
    }
    });
    timeBtn.setOnClickListener(
    new View.OnClickListener(){
    public void onClick(View v) {
    showDialog(TIME_DIALOG);
    }
    });

    }

    /**
    * 创建日期及时间选择对话框
    */
    @Override
    protected Dialog onCreateDialog(int id) {
    Dialog dialog
    = null;
    switch (id) {
    case DATE_DIALOG:
    c
    = Calendar.getInstance();
    dialog
    = new DatePickerDialog(
    this,
    new DatePickerDialog.OnDateSetListener() {
    public void onDateSet(DatePicker dp, int year,int month, int dayOfMonth) {
    et.setText(
    "您选择了:" + year + "" + (month+1) + "" + dayOfMonth + "");
    }
    },
    c.get(Calendar.YEAR),
    // 传入年份
    c.get(Calendar.MONTH), // 传入月份
    c.get(Calendar.DAY_OF_MONTH) // 传入天数
    );
    break;
    case TIME_DIALOG:
    c
    =Calendar.getInstance();
    dialog
    =new TimePickerDialog(
    this,
    new TimePickerDialog.OnTimeSetListener(){
    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
    et.setText(
    "您选择了:"+hourOfDay+""+minute+"");
    }
    },
    c.get(Calendar.HOUR_OF_DAY),
    c.get(Calendar.MINUTE),
    false
    );
    break;
    }
    return dialog;
    }

    }

    运行结果

    1、2、

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  • 原文地址:https://www.cnblogs.com/linjiqin/p/1980215.html
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