屏幕适配+广播
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
>
<TextView
android:layout_width="@dimen/x160"
android:layout_height="wrap_content"
android:text="姓名"
android:background="#00ff00"
/>
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
</LinearLayout>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="保存"
android:layout_gravity="center_horizontal"
android:background="@drawable/img1"
/>
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/img2"
/>
</LinearLayout>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<TextView
android:layout_width="@dimen/x160"
android:layout_height="wrap_content"
android:text="姓名"
android:background="#00ff00"
/>
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
/>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="保存"
android:layout_gravity="center_horizontal"
android:background="@drawable/img1"
/>
<ImageView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@drawable/img2"
/>
</LinearLayout>
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.PrintWriter;
public class MakeXml {
private final static String rootPath = "D:\\layoutroot\\values-{0}x{1}\\";
private final static float dw = 320f;
private final static float dh = 480f;
private final static String WTemplate = "<dimen name=\"x{0}\">{1}px</dimen>\n";
private final static String HTemplate = "<dimen name=\"y{0}\">{1}px</dimen>\n";
public static void main(String[] args) {
makeString(240, 320);
makeString(320, 480);
makeString(480,800);
makeString(480, 854);
makeString(600, 1024);
makeString(720, 1184);
makeString(720, 1196);
makeString(720, 1280);
makeString(768, 1024);
makeString(800, 1280);
makeString(1080, 1812);
makeString(1080, 1920);
makeString(1440, 2560);
}
public static void makeString(int w, int h) {
StringBuffer sb = new StringBuffer();
sb.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
sb.append("<resources>");
float cellw = w / dw;
for (int i = 1; i < 320; i++) {
sb.append(WTemplate.replace("{0}", i + "").replace("{1}",
change(cellw * i) + ""));
}
sb.append(WTemplate.replace("{0}", "320").replace("{1}", w + ""));
sb.append("</resources>");
StringBuffer sb2 = new StringBuffer();
sb2.append("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
sb2.append("<resources>");
float cellh = h / dh;
for (int i = 1; i < 480; i++) {
sb2.append(HTemplate.replace("{0}", i + "").replace("{1}",
change(cellh * i) + ""));
}
sb2.append(HTemplate.replace("{0}", "480").replace("{1}", h + ""));
sb2.append("</resources>");
String path = rootPath.replace("{0}", h + "").replace("{1}", w + "");
File rootFile = new File(path);
if (!rootFile.exists()) {
rootFile.mkdirs();
}
File layxFile = new File(path + "lay_x.xml");
File layyFile = new File(path + "lay_y.xml");
try {
PrintWriter pw = new PrintWriter(new FileOutputStream(layxFile));
pw.print(sb.toString());
pw.close();
pw = new PrintWriter(new FileOutputStream(layyFile));
pw.print(sb2.toString());
pw.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
public static float change(float a) {
int temp = (int) (a * 100);
return temp / 100f;
}
}
广播
package com.example.text16;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.Uri;
import android.util.Log;
//应用安装卸载的广播接收者
public class AppInstallReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
String action = intent.getAction();
//获取的包名
Uri data = intent.getData();
if ("android.intent.action.PACKAGE_ADDED".equals(action)) {
Log.e("TAG", "install-->"+data);
} else if ("android.intent.action.PACKAGE_REMOVED".equals(action)) {
Log.e("TAG", "removed-->"+data);
}{
}
}
}
package com.example.text16;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
//开机启动的广播接收者
public class BootReciver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
Log.e("TAG", "开机了");
Intent i = new Intent(context,MainActivity.class);
/***
* 现在是在广播接收着中创建activity
* 当前没用任何activity在运行，所以不存在的一个任务栈
* 需要制定义flag，在创建activity的同时创建任务栈
*/
i.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TASK);
context.startActivity(i);
}
}
package com.example.text16;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
//ip拨号器的广播接收者
public class DialReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
// 获取电话
String number = getResultData();
//
// Log.e("Tag", "打电话"+number);
//设置拨打的电话号
setResultData(number);
}
}
package com.example.text16;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
//监听SD卡挂在状态的广播接收者
public class SDCarStateReceiver extends BroadcastReceiver {
@Override
public void onReceive(Context context, Intent intent) {
// TODO Auto-generated method stub
String action = intent.getAction();
if ("android.intent.action.MEDIA_MOUNTED".equals(action)) {
Log.e("TAG", "安装");
} else if("android.intent.action.MEDIA_UNMOUNTED".equals(action)){
Log.e("TAG", "缺载");
}
}
}
package com.example.text16;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.telephony.SmsMessage;
import android.telephony.gsm.SmsManager;
import android.util.Log;
//短信广播接收者
public class SMSReceiver extends BroadcastReceiver{
@Override
public void onReceive(Context context, Intent intent) {
Object[] object = (Object[])intent.getExtras().get("pdus");
for (Object obj : object) {
//创建短信的消息对象
SmsMessage message = SmsMessage.createFromPdu((byte[])obj);
//获取短信的发送者
String from = message.getOriginatingAddress();
//获取短信的内容
String body = message.getMessageBody();
Log.e("TAG", "from:" + from + "body"+ body);
}
}
}
