package com.leo618.zip;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import net.lingala.zip4j.core.ZipFile;
import net.lingala.zip4j.model.ZipParameters;
import net.lingala.zip4j.progress.ProgressMonitor;
import net.lingala.zip4j.util.Zip4jUtil;
import java.io.File;
import java.util.ArrayList;
import java.util.Timer;
import java.util.TimerTask;
/**
* function:ZIP 压缩工具管理器
*
* <p>
* Created by Leo on 2018/1/16.
*/
public final class ZipManager {
private ZipManager() {}
/**
* 是否打印日志
*/
public static void debug(boolean debug) {
ZipLog.config(debug);
}
private static final int WHAT_START = 100;
private static final int WHAT_FINISH = 101;
private static final int WHAT_PROGRESS = 102;
private static Handler mUIHandler = new Handler(Looper.getMainLooper()) {
@Override
public void handleMessage(Message msg) {
if (msg == null) {
return;
}
switch (msg.what) {
case WHAT_START:
((IZipCallback) msg.obj).onStart();
ZipLog.debug("onStart.");
break;
case WHAT_PROGRESS:
((IZipCallback) msg.obj).onProgress(msg.arg1);
ZipLog.debug("onProgress: percentDone=" + msg.arg1);
break;
case WHAT_FINISH:
((IZipCallback) msg.obj).onFinish(true);
ZipLog.debug("onFinish: success=true");
break;
}
}
};
/**
* 压缩文件或者文件夹
*
* @param targetPath 被压缩的文件路径
* @param destinationFilePath 压缩后生成的文件路径
* @param callback 压缩进度回调
*/
public static void zip(String targetPath, String destinationFilePath, IZipCallback callback) {
zip(targetPath, destinationFilePath, "", callback);
}
/**
* 压缩文件或者文件夹
*
* @param targetPath 被压缩的文件路径
* @param destinationFilePath 压缩后生成的文件路径
* @param password 压缩加密 密码
* @param callback 压缩进度回调
*/
public static void zip(String targetPath, String destinationFilePath, String password, IZipCallback callback) {
if (!Zip4jUtil.isStringNotNullAndNotEmpty(targetPath) || !Zip4jUtil.isStringNotNullAndNotEmpty(destinationFilePath)) {
if (callback != null) callback.onFinish(false);
return;
}
ZipLog.debug("zip: targetPath=" + targetPath + " , destinationFilePath=" + destinationFilePath + " , password=" + password);
try {
ZipParameters parameters = new ZipParameters();
parameters.setCompressionMethod(8);
parameters.setCompressionLevel(5);
if (password.length() > 0) {
parameters.setEncryptFiles(true);
parameters.setEncryptionMethod(99);
parameters.setAesKeyStrength(3);
parameters.setPassword(password);
}
ZipFile zipFile = new ZipFile(destinationFilePath);
zipFile.setRunInThread(true);
File targetFile = new File(targetPath);
if (targetFile.isDirectory()) {
zipFile.addFolder(targetFile, parameters);
} else {
zipFile.addFile(targetFile, parameters);
}
timerMsg(callback, zipFile);
} catch (Exception e) {
if (callback != null) callback.onFinish(false);
ZipLog.debug("zip: Exception=" + e.getMessage());
}
}
/**
* 压缩多个文件
*
* @param list 被压缩的文件集合
* @param destinationFilePath 压缩后生成的文件路径
* @param password 压缩 密码
* @param callback 回调
*/
public static void zip(ArrayList<File> list, String destinationFilePath, String password, final IZipCallback callback) {
if (list == null || list.size() == 0 || !Zip4jUtil.isStringNotNullAndNotEmpty(destinationFilePath)) {
if (callback != null) callback.onFinish(false);
return;
}
ZipLog.debug("zip: list=" + list.toString() + " , destinationFilePath=" + destinationFilePath + " , password=" + password);
try {
ZipParameters parameters = new ZipParameters();
parameters.setCompressionMethod(8);
parameters.setCompressionLevel(5);
if (password.length() > 0) {
parameters.setEncryptFiles(true);
parameters.setEncryptionMethod(99);
parameters.setAesKeyStrength(3);
parameters.setPassword(password);
}
ZipFile zipFile = new ZipFile(destinationFilePath);
zipFile.setRunInThread(true);
zipFile.addFiles(list, parameters);
timerMsg(callback, zipFile);
} catch (Exception e) {
if (callback != null) callback.onFinish(false);
ZipLog.debug("zip: Exception=" + e.getMessage());
}
}
/**
* 压缩多个文件
*
* @param list 被压缩的文件集合
* @param destinationFilePath 压缩后生成的文件路径
* @param callback 压缩进度回调
*/
public static void zip(ArrayList<File> list, String destinationFilePath, IZipCallback callback) {
zip(list, destinationFilePath, "", callback);
}
/**
* 解压
*
* @param targetZipFilePath 待解压目标文件地址
* @param destinationFolderPath 解压后文件夹地址
* @param callback 回调
*/
public static void unzip(String targetZipFilePath, String destinationFolderPath, IZipCallback callback) {
unzip(targetZipFilePath, destinationFolderPath, "", callback);
}
/**
* 解压
*
* @param targetZipFilePath 待解压目标文件地址
* @param destinationFolderPath 解压后文件夹地址
* @param password 解压密码
* @param callback 回调
*/
public static void unzip(String targetZipFilePath, String destinationFolderPath, String password, final IZipCallback callback) {
if (!Zip4jUtil.isStringNotNullAndNotEmpty(targetZipFilePath) || !Zip4jUtil.isStringNotNullAndNotEmpty(destinationFolderPath)) {
if (callback != null) callback.onFinish(false);
return;
}
ZipLog.debug("unzip: targetZipFilePath=" + targetZipFilePath + " , destinationFolderPath=" + destinationFolderPath + " , password=" + password);
try {
ZipFile zipFile = new ZipFile(targetZipFilePath);
if (zipFile.isEncrypted() && Zip4jUtil.isStringNotNullAndNotEmpty(password)) {
zipFile.setPassword(password);
}
zipFile.setRunInThread(true);
zipFile.extractAll(destinationFolderPath);
timerMsg(callback, zipFile);
} catch (Exception e) {
if (callback != null) callback.onFinish(false);
ZipLog.debug("unzip: Exception=" + e.getMessage());
}
}
//Handler send msg
private static void timerMsg(final IZipCallback callback, ZipFile zipFile) {
if (callback == null) return;
mUIHandler.obtainMessage(WHAT_START, callback).sendToTarget();
final ProgressMonitor progressMonitor = zipFile.getProgressMonitor();
final Timer timer = new Timer();
timer.schedule(new TimerTask() {
@Override
public void run() {
mUIHandler.obtainMessage(WHAT_PROGRESS, progressMonitor.getPercentDone(), 0, callback).sendToTarget();
if (progressMonitor.getResult() == ProgressMonitor.RESULT_SUCCESS) {
mUIHandler.obtainMessage(WHAT_FINISH, callback).sendToTarget();
this.cancel();
timer.purge();
}
}
}, 0, 300);
}
}
