Android——滚动视图(ScrollView)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);
}

}

}

}