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优化代码
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1.添加Image集合处理工具
2.添加项目初始化异常捕捉
3.去掉不必要代码
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@zhanghacker
zhanghacker committed Dec 17, 2018
1 parent 8571acf commit 6e2d86a
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Showing 10 changed files with 2,386 additions and 104 deletions.
5 changes: 4 additions & 1 deletion MVPLib/src/main/AndroidManifest.xml
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@@ -1,2 +1,5 @@
<manifest package="com.zxxdream.helperlibrary"
xmlns:android="http://schemas.android.com/apk/res/android"/>
xmlns:android="http://schemas.android.com/apk/res/android">

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
</manifest>
56 changes: 55 additions & 1 deletion MVPLib/src/main/java/com/zhangxiaoxiao/helperlibrary/base/HelperConfig.java
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@@ -1,7 +1,12 @@
package com.zhangxiaoxiao.helperlibrary.base;

import android.annotation.SuppressLint;
import android.content.Context;

import com.zhangxiaoxiao.helperlibrary.utils.CrashUtils;

import java.io.File;

/**
* ProjectName: helperHabis
* Author: xxzhang
Expand All @@ -27,10 +32,59 @@ public static Builder init(Context context) {
return Builder.create();
}

private static class Builder{
public static class Builder{

private Builder() {
}
/**
* 添加捕捉异常，无监听回调
* 文件名称："MVPHabit-Exception-"+time + ".txt" 文件名称
* 默认路径：SDCard/Android/data/你的应用包名/cache/目录 ->默认的扑捉异常路径
* @param t 判断是否自定义路径
* @param <T> String 或者 File
* @return
*/
@SuppressLint("MissingPermission")
public <T>Builder addCrashException(T... t){
try {
if(t.length>0){
if(t[0] instanceof String){
CrashUtils.init((String)t[0]);
}else if(t[0] instanceof File){
CrashUtils.init((File)t[0]);
}
}else {
CrashUtils.init();
}
} catch (Exception e) {
throw new RuntimeException("MVPHabit：初始化异常捕捉错误！！！");
}
return this;
}

/**
* 添加捕捉异常，有监听监听回调
* 文件名称："MVPHabit-Exception-"+time + ".txt" 文件名称
* 默认路径：SDCard/Android/data/你的应用包名/cache/目录 ->默认的扑捉异常路径
* @param t 判断是否自定义路径->crashDirPath
* @param m 监听回调
* @param <T> String 或者 File
* @param <M> OnCrashListener
* @return
*/
@SuppressLint("MissingPermission")
public <T,M extends CrashUtils.OnCrashListener>Builder addCrashException(T t, M m) {
try {
if(t instanceof String){
CrashUtils.init((String)t, m);
}else if(t instanceof File){
CrashUtils.init((File)t,m);
}
} catch (Exception e) {
throw new RuntimeException("MVPHabit：初始化异常捕捉错误！！！");
}
return this;
}

public static Builder create(){
return new Builder();
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280 changes: 280 additions & 0 deletions MVPLib/src/main/java/com/zhangxiaoxiao/helperlibrary/utils/CrashUtils.java
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package com.zhangxiaoxiao.helperlibrary.utils;

import android.annotation.SuppressLint;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Environment;
import android.support.annotation.NonNull;
import android.support.annotation.RequiresPermission;
import android.util.Log;

import com.zhangxiaoxiao.helperlibrary.base.HelperConfig;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.lang.Thread.UncaughtExceptionHandler;
import java.text.Format;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;

import static android.Manifest.permission.WRITE_EXTERNAL_STORAGE;

/**
* ProjectName: helperHabit
* Author: xxzhang
* CreateAt: 2018/9/3 15:58
* Description: 异常捕捉
* Copyright © itzxx Inc. All Rights Reserved
*/
public final class CrashUtils {

private static String defaultDir;
private static String dir;
private static String versionName;
private static int versionCode;

private static final String FILE_SEP = System.getProperty("file.separator");
@SuppressLint("SimpleDateFormat")
private static final Format FORMAT = new SimpleDateFormat("MM-dd HH-mm-ss");

private static final UncaughtExceptionHandler DEFAULT_UNCAUGHT_EXCEPTION_HANDLER;
private static final UncaughtExceptionHandler UNCAUGHT_EXCEPTION_HANDLER;

private static OnCrashListener sOnCrashListener;

static {
try {
PackageInfo pi = HelperConfig.getContext()
.getPackageManager()
.getPackageInfo(HelperConfig.getContext().getPackageName(), 0);
if (pi != null) {
versionName = pi.versionName;
versionCode = pi.versionCode;
}
} catch (PackageManager.NameNotFoundException e) {
e.printStackTrace();
}
DEFAULT_UNCAUGHT_EXCEPTION_HANDLER = Thread.getDefaultUncaughtExceptionHandler();

UNCAUGHT_EXCEPTION_HANDLER = new UncaughtExceptionHandler() {
@Override
public void uncaughtException(final Thread t, final Throwable e) {
if (e == null) {
if (DEFAULT_UNCAUGHT_EXCEPTION_HANDLER != null) {
DEFAULT_UNCAUGHT_EXCEPTION_HANDLER.uncaughtException(t, null);
} else {
android.os.Process.killProcess(android.os.Process.myPid());
System.exit(1);
}
return;
}

final String time = FORMAT.format(new Date(System.currentTimeMillis()));
final StringBuilder sb = new StringBuilder();
final String head = "************* Log Head ****************" +
"\nTime Of Crash : " + time +
"\nDevice Manufacturer: " + Build.MANUFACTURER +
"\nDevice Model : " + Build.MODEL +
"\nAndroid Version : " + Build.VERSION.RELEASE +
"\nAndroid SDK : " + Build.VERSION.SDK_INT +
"\nApp VersionName : " + versionName +
"\nApp VersionCode : " + versionCode +
"\n************* Log Head ****************\n\n";
sb.append(head);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
e.printStackTrace(pw);
Throwable cause = e.getCause();
while (cause != null) {
cause.printStackTrace(pw);
cause = cause.getCause();
}
pw.flush();
sb.append(sw.toString());
final String crashInfo = sb.toString();
final String fullPath = (dir == null ? defaultDir : dir) + "MVPHabit-Exception-"+time + ".txt";
if (createOrExistsFile(fullPath)) {
input2File(crashInfo, fullPath);
} else {
Log.e("CrashUtils", "create " + fullPath + " failed!");
}

if (sOnCrashListener != null) {
sOnCrashListener.onCrash(crashInfo, e);
}

if (DEFAULT_UNCAUGHT_EXCEPTION_HANDLER != null) {
DEFAULT_UNCAUGHT_EXCEPTION_HANDLER.uncaughtException(t, e);
}
}
};
}

private CrashUtils() {
throw new UnsupportedOperationException("u can't instantiate me...");
}

/**
* Initialization.
* <p>Must hold
* {@code <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />}</p>
*/
@RequiresPermission(WRITE_EXTERNAL_STORAGE)
public static void init() {
init("");
}

/**
* Initialization
* <p>Must hold
* {@code <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />}</p>
*
* @param crashDir The directory of saving crash information.
*/
@RequiresPermission(WRITE_EXTERNAL_STORAGE)
public static void init(@NonNull final File crashDir) {
init(crashDir.getAbsolutePath(), null);
}

/**
* Initialization
* <p>Must hold
* {@code <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />}</p>
*
* @param crashDirPath The directory's path of saving crash information.
*/
@RequiresPermission(WRITE_EXTERNAL_STORAGE)
public static void init(final String crashDirPath) {
init(crashDirPath, null);
}

/**
* Initialization
* <p>Must hold
* {@code <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />}</p>
*
* @param onCrashListener The crash listener.
*/
@RequiresPermission(WRITE_EXTERNAL_STORAGE)
public static void init(final OnCrashListener onCrashListener) {
init("", onCrashListener);
}

/**
* Initialization
* <p>Must hold
* {@code <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />}</p>
*
* @param crashDir The directory of saving crash information.
* @param onCrashListener The crash listener.
*/
@RequiresPermission(WRITE_EXTERNAL_STORAGE)
public static void init(@NonNull final File crashDir, final OnCrashListener onCrashListener) {
init(crashDir.getAbsolutePath(), onCrashListener);
}

/**
* Initialization
* <p>Must hold
* {@code <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />}</p>
*
* @param crashDirPath The directory's path of saving crash information.
* @param onCrashListener The crash listener.
*/
@RequiresPermission(WRITE_EXTERNAL_STORAGE)
public static void init(final String crashDirPath, final OnCrashListener onCrashListener) {
if (isSpace(crashDirPath)) {
dir = null;
} else {
dir = crashDirPath.endsWith(FILE_SEP) ? crashDirPath : crashDirPath + FILE_SEP;
}
if (Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())
&& HelperConfig.getContext().getExternalCacheDir() != null)
defaultDir = HelperConfig.getContext().getExternalCacheDir() + FILE_SEP + "crash" + FILE_SEP;
else {
defaultDir = HelperConfig.getContext().getCacheDir() + FILE_SEP + "crash" + FILE_SEP;
}
sOnCrashListener = onCrashListener;
Thread.setDefaultUncaughtExceptionHandler(UNCAUGHT_EXCEPTION_HANDLER);
}

///////////////////////////////////////////////////////////////////////////
// interface
///////////////////////////////////////////////////////////////////////////

public interface OnCrashListener {
void onCrash(String crashInfo, Throwable e);
}

///////////////////////////////////////////////////////////////////////////
// other utils methods
///////////////////////////////////////////////////////////////////////////

private static void input2File(final String input, final String filePath) {
Future<Boolean> submit = Executors.newSingleThreadExecutor().submit(new Callable<Boolean>() {
@Override
public Boolean call() {
BufferedWriter bw = null;
try {
bw = new BufferedWriter(new FileWriter(filePath, true));
bw.write(input);
return true;
} catch (IOException e) {
e.printStackTrace();
return false;
} finally {
try {
if (bw != null) {
bw.close();
}
} catch (IOException e) {
e.printStackTrace();
}
}
}
});
try {
if (submit.get()) return;
} catch (InterruptedException e) {
e.printStackTrace();
} catch (ExecutionException e) {
e.printStackTrace();
}
Log.e("CrashUtils", "write crash info to " + filePath + " failed!");
}

private static boolean createOrExistsFile(final String filePath) {
File file = new File(filePath);
if (file.exists()) return file.isFile();
if (!createOrExistsDir(file.getParentFile())) return false;
try {
return file.createNewFile();
} catch (IOException e) {
e.printStackTrace();
return false;
}
}

private static boolean createOrExistsDir(final File file) {
return file != null && (file.exists() ? file.isDirectory() : file.mkdirs());
}

private static boolean isSpace(final String s) {
if (s == null) return true;
for (int i = 0, len = s.length(); i < len; ++i) {
if (!Character.isWhitespace(s.charAt(i))) {
return false;
}
}
return true;
}
}
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