Android——图片视图(ImageView)、状态开关按钮(ToggleButton)、时钟

<?xml version="1.0" encoding="utf-8"?>
<!--滚动视图-->
<ScrollView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="10dp"
    android:scrollbars="none">

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <!--图片视图-->
    <ImageView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:src="@drawable/anniu1"
            android:id="@+id/iv"/>

    <ImageView
        android:layout_width="80dp"
        android:layout_height="80dp"
        android:src="@drawable/anniu1"
        android:background="#ff0"
        android:scaleType="centerCrop"
        android:id="@+id/iv1"
        android:alpha="1"/>//透明度
    <!--scaleType  修改图片显示范围-->


        <!--开关键-->
    <ToggleButton
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textOn="开"
            android:textOff="关"
            android:id="@+id/tob"
            />
         <Switch
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="开关"
        android:id="@+id/swt"
        />

    <!--状态开关按钮-->
    <ToggleButton
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:textOn=""
        android:textOff=""
        android:id="@+id/tob1"
            android:background="@drawable/mybutton"
        />

    <!--模拟时钟-->
    <AnalogClock
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
            />
    <!--数字时钟-->
    <DigitalClock
           android:layout_width="wrap_content"
           android:layout_height="wrap_content"
           />
    <!--日期选择器-->
    <DatePicker
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:startYear="2000"
        android:endYear="2016"
        android:minDate="1/1/2000"
        android:maxDate="12/31/2016"
        android:id="@+id/dp_1"
        android:calendarViewShown="true"
        android:spinnersShown="true"
        >

    </DatePicker>
    <!--时间选择器-->
    <TimePicker
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/tpk">

    </TimePicker>

    <!--日历视图-->
    <CalendarView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content">

    </CalendarView>





</LinearLayout>

</ScrollView>

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:drawable="@drawable/on" android:state_checked="true"/>
    <item android:drawable="@drawable/off" android:state_checked="false"/>
</selector>

package com.example.chenshuai.test322;

import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.CompoundButton;
import android.widget.DatePicker;
import android.widget.ImageView;
import android.widget.Switch;
import android.widget.TimePicker;
import android.widget.Toast;
import android.widget.ToggleButton;


/**
 * Created by chenshuai anniu1 2016/3/28.
 */
public class Longclick extends AppCompatActivity {

    ImageView iv;


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.longclicklayout);

      

        //状态开关 开关变 图片变
        iv = (ImageView) findViewById(R.id.iv);

        
        ToggleButton tob = (ToggleButton) findViewById(R.id.tob);

        tob.setOnCheckedChangeListener(new Tocheckedlistene());

        //推拉开关
        Switch swt = (Switch) findViewById(R.id.swt);

        swt.setOnCheckedChangeListener(new Tocheckedlistene());


        DatePicker datePicker = (DatePicker)findViewById(R.id.dp_1);

        //日期选择器的监听
        datePicker.init(2000, 0, 1, new DatePicker.OnDateChangedListener() {
            @Override
            public void onDateChanged(DatePicker view, int year, int monthOfYear, int dayOfMonth) {

                Toast.makeText(Longclick.this, year + "-" + (monthOfYear + 1) + "-" + dayOfMonth, Toast.LENGTH_SHORT).show();
            }
        });


        //时间选择器的监听 OnTimeChangedListener()
        TimePicker tpk = (TimePicker)findViewById(R.id.tpk);

        Toast.makeText(Longclick.this, datePicker.getYear()+ "-" + (datePicker.getMonth()+1) +"-" + datePicker.getDayOfMonth()
                + tpk.getHour() + "-" + tpk.getMinute(), Toast.LENGTH_SHORT).show();


        tpk.setOnTimeChangedListener(new TimePicker.OnTimeChangedListener() {
            @Override
            public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {

                Toast.makeText(Longclick.this, hourOfDay + ":" + minute, Toast.LENGTH_SHORT).show();

            }
        });private class Tocheckedlistene implements CompoundButton.OnCheckedChangeListener {
        @Override
        public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {

            if (isChecked) {
                iv.setImageResource(R.drawable.anniu1);
            } else {
                iv.setImageResource(R.drawable.anniu2);
            }

        }

    }


}