package com.jqyd.jpush;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import android.content.Context;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.os.Bundle;
import android.os.Looper;
import android.widget.Toast;
public class JpushUtil {
public static final String PREFS_NAME = "JPUSH_EXAMPLE";
public static final String PREFS_DAYS = "JPUSH_EXAMPLE_DAYS";
public static final String PREFS_START_TIME = "PREFS_START_TIME";
public static final String PREFS_END_TIME = "PREFS_END_TIME";
public static final String KEY_APP_KEY = "JPUSH_APPKEY";
/**
* will trim the string
*
* @param s
* @return
*/
public static boolean isEmpty(String s) {
if (null == s)
return true;
if (s.length() == 0)
return true;
if (s.trim().length() == 0)
return true;
return false;
}
// 校验Tag Alias 只能是数字,英文字母和中文
public static boolean isValidTagAndAlias(String s) {
Pattern p = Pattern.compile("^[\u4E00-\u9FA50-9a-zA-Z_-]{0,}$");
Matcher m = p.matcher(s);
return m.matches();
}
// 取得AppKey
public static String getAppKey(Context context) {
Bundle metaData = null;
String appKey = null;
try {
ApplicationInfo ai = context.getPackageManager().getApplicationInfo(
context.getPackageName(), PackageManager.GET_META_DATA);
if (null != ai)
metaData = ai.metaData;
if (null != metaData) {
appKey = metaData.getString(KEY_APP_KEY);
if ((null == appKey) || appKey.length() != 24) {
appKey = null;
}
}
} catch (NameNotFoundException e) {
}
return appKey;
}
// 取得版本号
public static String GetVersion(Context context) {
try {
PackageInfo manager = context.getPackageManager().getPackageInfo(
context.getPackageName(), 0);
return manager.versionName;
} catch (NameNotFoundException e) {
return "Unknown";
}
}
public static void showToast(final String toast, final Context context)
{
new Thread(new Runnable() {
@Override
public void run() {
Looper.prepare();
Toast.makeText(context, toast, Toast.LENGTH_SHORT).show();
Looper.loop();
}
}).start();
}
}