Android控件(View)之TextView, Button, ImageButton, ImageView, CheckBox

analogclock.xml

代码

< ?xml version="1.0" encoding="utf-8"?>

< LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:orientation="vertical" android:layout_width="fill_parent"

android:layout_height="fill_parent">

< !--

AnalogClock - 钟表(带表盘的那种)控件

-->

< AnalogClock android:id="@+id/analogClock"

android:layout_width="wrap_content" android:layout_height="wrap_content">

< /AnalogClock>

< /LinearLayout>

_AnalogClock.java

代码

package com.webabcd.view;

import android.app.Activity;

import android.os.Bundle;

public class _AnalogClock extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

// TODO Auto-generated method stub

super.onCreate(savedInstanceState);

this.setContentView(R.layout.analogclcok);

setTitle("AnalogClock");

}

}

8、DigitalClock 的 Demo

digitalclock.xml

代码

< ?xml version="1.0" encoding="utf-8"?>

< LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:orientation="vertical" android:layout_width="fill_parent"

android:layout_height="fill_parent">

< !--

DigitalClock - 电子表控件

-->

< DigitalClock android:id="@+id/digitalClock"

android:layout_width="wrap_content" android:layout_height="wrap_content">

< /DigitalClock>

< /LinearLayout>

_DigitalClock.java

代码

package com.webabcd.view;

import android.app.Activity;

import android.os.Bundle;

public class _DigitalClock extends Activity {