标签：
主要是介绍了两个工具类。
/**
* 提示信息的管理
*/
public class PromptManager {
private static ProgressDialog dialog;
public static void showProgressDialog(Context context) {
dialog = new ProgressDialog(context);
dialog.setIcon(R.drawable.icon);
dialog.setTitle(R.string.app_name);
dialog.setMessage("请等候，数据加载中……");
dialog.show();
}
public static void closeProgressDialog() {
if (dialog != null && dialog.isShowing()) {
dialog.dismiss();
}
}
/**
* 当判断当前手机没有网络时使用
*
* @param context
*/
public static void showNoNetWork(final Context context) {
AlertDialog.Builder builder = new Builder(context);
builder.setIcon(R.drawable.icon)//
.setTitle(R.string.app_name)//
.setMessage("当前无网络").setPositiveButton("设置", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
// 跳转到系统的网络设置界面
Intent intent = new Intent();
intent.setClassName("com.android.settings", "com.android.settings.WirelessSettings");
context.startActivity(intent);
}
}).setNegativeButton("知道了", null).show();
}
/**
* 退出系统
*
* @param context
*/
public static void showExitSystem(Context context) {
AlertDialog.Builder builder = new Builder(context);
builder.setIcon(R.drawable.icon)//
.setTitle(R.string.app_name)//
.setMessage("是否退出应用").setPositiveButton("确定", new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
android.os.Process.killProcess(android.os.Process.myPid());
// 多个Activity——懒人听书：没有彻底退出应用
// 将所有用到的Activity都存起来，获取全部，干掉
// BaseActivity——onCreated——放到容器中
}
})//
.setNegativeButton("取消", null)//
.show();
}
/**
* 显示错误提示框
*
* @param context
* @param msg
*/
public static void showErrorDialog(Context context, String msg) {
new AlertDialog.Builder(context)//
.setIcon(R.drawable.icon)//
.setTitle(R.string.app_name)//
.setMessage(msg)//
.setNegativeButton(context.getString(R.string.is_positive), null)//
.show();
}
public static void showToast(Context context, String msg) {
Toast.makeText(context, msg, Toast.LENGTH_LONG).show();
}
public static void showToast(Context context, int msgResId) {
Toast.makeText(context, msgResId, Toast.LENGTH_LONG).show();
}
// 当测试阶段时true
private static final boolean isShow = true;
/**
* 测试用 在正式投入市场：删
*
* @param context
* @param msg
*/
public static void showToastTest(Context context, String msg) {
if (isShow) {
Toast.makeText(context, msg, Toast.LENGTH_LONG).show();
}
}
}
/**
* 日志记录
*
*/
public class LogUtil {
/**
* 开发阶段
*/
private static final int DEVELOP = 0;
/**
* 内部测试阶段
*/
private static final int DEBUG = 1;
/**
* 公开测试
*/
private static final int BATE = 2;
/**
* 正式版
*/
private static final int RELEASE = 3;
/**
* 当前阶段标示
*/
private static int currentStage = DEVELOP;
private static String path;
private static File file;
private static FileOutputStream outputStream;
private static String pattern = "yyyy-MM-dd HH:mm:ss";
static {
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
File externalStorageDirectory = Environment.getExternalStorageDirectory();
path = externalStorageDirectory.getAbsolutePath() + "/zcw/";
File directory = new File(path);
if (!directory.exists()) {
directory.mkdirs();
}
file = new File(new File(path), "log.txt");
android.util.Log.i("SDCAEDTAG", path);
try {
outputStream = new FileOutputStream(file, true);
} catch (FileNotFoundException e) {
}
} else {
}
}
public static void info(String msg) {
info(LogUtil.class, msg);
}
public static void info(Class clazz, String msg) {
switch (currentStage) {
case DEVELOP:
// 控制台输出
Log.i(clazz.getSimpleName(), msg);
break;
case DEBUG:
// 在应用下面创建目录存放日志
break;
case BATE:
// 写日志到sdcard
Date date = new Date();
String time = DateFormatUtils.format(date, pattern);
if (Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED)) {
if (outputStream != null) {
try {
outputStream.write(time.getBytes());
String className = "";
if (clazz != null) {
className = clazz.getSimpleName();
}
outputStream.write((" " + className + "\r\n").getBytes());
outputStream.write(msg.getBytes());
outputStream.write("\r\n".getBytes());
outputStream.flush();
} catch (IOException e) {
}
} else {
android.util.Log.i("SDCAEDTAG", "file is null");
}
}
break;
case RELEASE:
// 一般不做日志记录
break;
}
}
}
13、显示管理和日志.avi
标签：
原文地址：http://www.cnblogs.com/linmbbest/p/4885879.html
