Android时间选择器
16lz
2021-01-23
android 时间选择器 自己选择时间 仿小米定闹铃
源码:http://download.csdn.net/detail/lm_zp/9518943
activity_main.xml
<LinearLayout 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" android:orientation="vertical" > <Button android:id="@+id/button" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="选择时间" /> <TextView android:id="@+id/text" android:layout_width="match_parent" android:layout_height="wrap_content" /></LinearLayout>
mytimer.xml
<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#c0c0c0" android:orientation="vertical" > <RelativeLayout android:id="@+id/rl" android:layout_width="wrap_content" android:layout_height="wrap_content" > <Button android:id="@+id/button_cancel" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="取消" /> <Button android:id="@+id/button_confirm" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentRight="true" android:text="确定" /> </RelativeLayout> <RelativeLayout android:layout_width="wrap_content" android:layout_gravity="center_horizontal|center_vertical" android:layout_height="wrap_content" > <NumberPicker android:id="@+id/numpick" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <TimePicker android:id="@+id/time" android:layout_width="wrap_content" android:layout_toRightOf="@id/numpick" android:layout_height="wrap_content" /> </RelativeLayout></LinearLayout>
MainActivity.java
package com.example.mytimer;import android.app.Activity;import android.app.Dialog;import android.os.Bundle;import android.view.LayoutInflater;import android.view.View;import android.view.View.OnClickListener;import android.widget.Button;import android.widget.NumberPicker;import android.widget.TextView;import android.widget.TimePicker;public class MainActivity extends Activity {private NumberPicker numpick;private TimePicker time;String[] datename = { "今天", "明天", "后天" };private String currenttime;private TextView textView;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_main); //显示时间textView = (TextView) findViewById(R.id.text);Button button = (Button) findViewById(R.id.button);button.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stub//Dialog 对话框 final Dialog dialog = new Dialog(MainActivity.this);//dialog布局View inflate = LayoutInflater.from(MainActivity.this).inflate(R.layout.mytimer, null);dialog.setContentView(inflate);//dialog头 dialog.setTitle("选择时间");dialog.setCanceledOnTouchOutside(true);//显示dialog.show();// 找到该布局文件下的控件time = (TimePicker) inflate.findViewById(R.id.time);numpick = (NumberPicker) inflate.findViewById(R.id.numpick);Button button_cancel = (Button) inflate.findViewById(R.id.button_cancel);Button button_confirm = (Button) inflate.findViewById(R.id.button_confirm);// 是否使用24小时制time.setIs24HourView(true);// 设置日期选择器的显示文字numpick.setDisplayedValues(datename);numpick.setMinValue(0);numpick.setMaxValue(datename.length - 1);// 为按钮设置点击监听事件button_cancel.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stub// 关闭当前的窗口dialog.dismiss();}});button_confirm.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// TODO Auto-generated method stub// 1、获取索引值int value = numpick.getValue();// 获取该索引值下的文字(即是今天还是明天、后天)String dateValue = datename[value];// 2、获取当前的分钟时间Integer currentMinute = time.getCurrentMinute();if(currentMinute.toString().length() == 1){ //当前时间currenttime = time.getCurrentHour() + ":0"+ time.getCurrentMinute();}else{currenttime = time.getCurrentHour() + ":"+ time.getCurrentMinute();}//显示赋值textView.setText(dateValue+currenttime+"");//关闭dialog.dismiss();}});}});}}
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