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「Update」

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1、修复皮肤包下载存储，使用md5存储；
2、修复重复加载皮肤包导致View设置了图片被还原的bug；
This commit is contained in:
donghongyu
2024-10-23 12:20:20 +08:00
parent 80578feeca
commit 5c42a78ce2
4 changed files with 93 additions and 57 deletions
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35
libraries/mogo-skin/src/main/java/com/mogo/skin/Skin.java
View File

@@ -11,21 +11,17 @@ public class Skin {
* 文件校验md5值
*/
public String md5 = "";
/**
* 下载地址
*/
public String url = "xxxx";
public String url = "";
/**
* 皮肤名
*/
public String name = "";
/**
* 下载完成后缓存地址
*/
public String path = "";
public File file;
public Skin(String md5, String name, String url) {
@@ -36,10 +32,33 @@ public class Skin {
public File getSkinFile(File theme) {
if (null == file) {
file = new File(theme, name);
file = new File(theme, getSkinFileName());
}
path = file.getAbsolutePath();
return file;
}
/**
* @return 下载完成后缓存地址
*/
public String getPathLocal() {
return file.getAbsolutePath();
}
/**
* @return 获取皮肤包文件名称
*/
public String getSkinFileName() {
return name + "_" + md5 + ".zip";
}
@Override
public String toString() {
return "Skin{" +
"md5='" + md5 + '\'' +
", url='" + url + '\'' +
", name='" + name + '\'' +
", file=" + file +
'}';
}
}

105
libraries/mogo-skin/src/main/java/com/mogo/skin/SkinManager.java
View File

@@ -81,40 +81,52 @@ public class SkinManager extends Observable {
//还原默认皮肤包
SkinPreference.getInstance().setSkin("");
SkinResources.getInstance().reset();
//应用皮肤包
setChanged();
//通知观察者
notifyObservers();
}
// 加载指定目录下的皮肤
else {
try {
//反射创建AssetManager 与 Resource
AssetManager assetManager = AssetManager.class.newInstance();
// 资源路径设置 目录或压缩包
Method addAssetPath = assetManager.getClass().getMethod("addAssetPath", String.class);
addAssetPath.setAccessible(true);
int result = (int) addAssetPath.invoke(assetManager, skinPath);
if (result == 0) {
Log.e(TAG, "加载皮肤APK失败：" + skinPath);
// 判断是否已经加载同样皮肤，如果已经加载则不再重复加载，防止因为重复加载导致ImageView之类的设置了src、background的控件被重制
if (!SkinPreference.getInstance().getSkin().equals(skinPath)) {
try {
//反射创建AssetManager 与 Resource
AssetManager assetManager = AssetManager.class.newInstance();
// 资源路径设置 目录或压缩包
Method addAssetPath = assetManager.getClass().getMethod("addAssetPath", String.class);
addAssetPath.setAccessible(true);
int result = (int) addAssetPath.invoke(assetManager, skinPath);
if (result == 0) {
Log.e(TAG, "加载皮肤APK失败：" + skinPath);
}
// 获取当前Resources
Resources resources = application.getResources();
//根据当前的设备显示器信息 与 配置(横竖屏、语言等) 创建Resources
Resources skinResource = new Resources(assetManager, resources.getDisplayMetrics(), resources.getConfiguration());
// 获取外部Apk(皮肤包) 包名
PackageManager mPm = application.getPackageManager();
PackageInfo info = mPm.getPackageArchiveInfo(skinPath, PackageManager.GET_ACTIVITIES);
String packageName = info.packageName;
SkinResources.getInstance().applySkin(skinResource, packageName);
//保存当前使用的皮肤包
SkinPreference.getInstance().setSkin(skinPath);
//应用皮肤包
setChanged();
//通知观察者
notifyObservers();
} catch (Exception e) {
e.printStackTrace();
}
// 获取当前Resources
Resources resources = application.getResources();
//根据当前的设备显示器信息 与 配置(横竖屏、语言等) 创建Resources
Resources skinResource = new Resources(assetManager, resources.getDisplayMetrics(), resources.getConfiguration());
// 获取外部Apk(皮肤包) 包名
PackageManager mPm = application.getPackageManager();
PackageInfo info = mPm.getPackageArchiveInfo(skinPath, PackageManager.GET_ACTIVITIES);
String packageName = info.packageName;
SkinResources.getInstance().applySkin(skinResource, packageName);
//保存当前使用的皮肤包
SkinPreference.getInstance().setSkin(skinPath);
} catch (Exception e) {
e.printStackTrace();
} else {
Log.e(TAG, "皮肤已存在,开始换肤……");
}
}
//应用皮肤包
setChanged();
//通知观察者
notifyObservers();
}
public void updateSkin(Activity activity) {
@@ -135,70 +147,71 @@ public class SkinManager extends Observable {
File skinFile = skin.getSkinFile(theme);
// 判断是否存在
if (skinFile.exists()) {
Log.e("SkinActivity", "皮肤已存在,开始换肤……");
SkinManager.getInstance().loadSkin(skin.path);
Log.e(TAG, "皮肤已存在,开始换肤……skin=" + skin);
SkinManager.getInstance().loadSkin(skin.getPathLocal());
return;
}
Log.e("SkinActivity", "皮肤不存在,开始下载……");
Log.e(TAG, "皮肤不存在,开始下载……skin=" + skin);
DownloadManager manager = getDownloadManager(skin, theme);
// 启动文件下载
manager.startDownload();
}
private static DownloadManager getDownloadManager(Skin skin, File theme) {
private static DownloadManager getDownloadManager(Skin skin, File themeDirectory) {
DownloadManager.DownloadListener downloadListener = new DownloadManager.DownloadListener() {
@Override
public void onProgressUpdate(int progress) {
// 更新UI或日志
Log.d("DownloadManager", "onProgressUpdate progress = " + progress);
Log.d(TAG, "DownloadManager onProgressUpdate progress = " + progress);
}
@Override
public void onDownloadSuccess() {
// 下载成功后的处理
Log.d("DownloadManager", "onDownloadSuccess");
File skinFile = skin.getSkinFile(theme);
Log.d(TAG, "DownloadManager onDownloadSuccess");
File skinFile = skin.getSkinFile(themeDirectory);
try {
//下载成功，将皮肤包信息insert已下载数据库
Log.e("SkinActivity", "皮肤包下载完成开始校验");
Log.e(TAG, "DownloadManager 皮肤包下载完成开始校验");
//皮肤包的md5校验 防止下载文件损坏(但是会减慢速度。从数据库查询已下载皮肤表数据库中保留md5字段)
if (TextUtils.equals(SkinUtils.getSkinMD5(skinFile), skin.md5)) {
Log.d("SkinActivity", "校验成功,修改文件名。");
Log.d(TAG, "DownloadManager 校验成功,修改文件名。");
// 校验文件签名没问题后删除其他主题
deleteFilesExcept(theme, skin.file.getName());
deleteFilesExcept(themeDirectory, skin.getSkinFileName());
} else {
Log.e("SkinActivity", "皮肤文件校验出错,本地文件MD5 与云端文件MD5 不一致。");
Log.e(TAG, "DownloadManager 皮肤文件校验出错,本地文件MD5 与云端文件MD5 不一致。");
Toast.makeText(mApplication, "皮肤文件校验出错,本地文件MD5 与云端文件MD5 不一致。", Toast.LENGTH_SHORT).show();
// TODO 删除本地皮肤文件，并重新下载（这个操作比较危险，需要严格保证配置文件中的md5与实际皮肤包一致，否则将是灾难）
}
} catch (Exception e) {
e.printStackTrace();
}
SkinManager.getInstance().loadSkin(skin.path);
SkinManager.getInstance().loadSkin(skin.getPathLocal());
}
@Override
public void onDownloadFailed(Exception e) {
// 下载失败后的处理
Log.e("DownloadManager", "onDownloadFailed");
Log.e(TAG, "DownloadManager onDownloadFailed");
e.printStackTrace();
}
@Override
public void onAlreadyDownloading(String url) {
// 处理重复下载的情况
Log.w("DownloadManager", "onAlreadyDownloading url=" + url);
Log.w(TAG, "DownloadManager onAlreadyDownloading url=" + url);
}
};
return new DownloadManager(skin.url, theme, downloadListener);
return new DownloadManager(skin.url, skin.getSkinFileName(), themeDirectory, downloadListener);
}
public static void deleteFilesExcept(File directory, String fileNameToKeep) {
if (directory == null || !directory.exists() || !directory.isDirectory()) {
throw new IllegalArgumentException("Provided path is not a valid directory: " + directory);
Log.e(TAG, "Provided path is not a valid directory: " + directory);
}
// 获取目录下的所有文件和子目录
@@ -208,9 +221,9 @@ public class SkinManager extends Observable {
// 如果文件名不等于要保留的文件名，并且不是目录，则删除
if (!file.getName().equals(fileNameToKeep) && !file.isDirectory()) {
if (file.delete()) {
System.out.println("Deleted: " + file.getAbsolutePath());
Log.d(TAG, "Deleted file=" + file.getAbsolutePath());
} else {
System.err.println("Failed to delete: " + file.getAbsolutePath());
Log.e(TAG, "Failed to delete file=" + file.getAbsolutePath());
}
}
}

8
libraries/mogo-skin/src/main/java/com/mogo/skin/net/DownloadManager.java
View File

@@ -1,6 +1,7 @@
package com.mogo.skin.net;
import android.os.AsyncTask;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
@@ -22,16 +23,19 @@ public class DownloadManager {
public interface DownloadListener {
void onProgressUpdate(int progress);
void onDownloadSuccess();
void onDownloadFailed(Exception e);
void onAlreadyDownloading(String url);
}
public DownloadManager(String url, File directory, DownloadListener listener) {
public DownloadManager(String url, String skinFileName, File directory, DownloadListener listener) {
this.downloadUrl = url;
this.outputDir = directory;
this.listener = listener;
this.outputFile = new File(outputDir, getFileNameFromUrl(url));
this.outputFile = new File(outputDir, skinFileName);
// 确保输出目录存在
if (!outputDir.exists()) {