Support custom Application feature.

FinalLody · FinalLody · commit f65623c75ea4 · 2015-11-17T20:58:03.000+08:00
diff --git a/android-pluginmgr/src/main/java/androidx/pluginmgr/PluginManager.java b/android-pluginmgr/src/main/java/androidx/pluginmgr/PluginManager.java
@@ -42,6 +42,11 @@
 import androidx.pluginmgr.utils.PluginManifestUtil;
 import androidx.pluginmgr.verify.PluginNotFoundException;
 import androidx.pluginmgr.verify.PluginOverdueVerifier;
+import android.content.pm.ApplicationInfo;
+import android.app.*;
+import java.lang.reflect.Field;
+import android.content.*;
+import androidx.pluginmgr.environment.PluginContext;
 
 /**
  * 插件管理器
@@ -110,7 +115,8 @@ private PluginManager(Context context) {
         }
         DelegateActivityThread delegateActivityThread = DelegateActivityThread.getSingleton();
         Instrumentation originInstrumentation = delegateActivityThread.getInstrumentation();
-        delegateActivityThread.setInstrumentation(new PluginInstrumentation(originInstrumentation));
+		pluginInstrumentation = new PluginInstrumentation(originInstrumentation);
+        delegateActivityThread.setInstrumentation(pluginInstrumentation);
     }
 
 
@@ -239,7 +245,7 @@ public Collection<PlugInfo> loadPlugin(final File pluginSrcDirFile)
             pluginPkgToInfoMap.clear();
         }
         File[] pluginApkFiles = pluginSrcDirFile.listFiles(this);
-        if (pluginApkFiles == null || pluginApkFiles.length < 1) {
+        if (pluginApkFiles == null || pluginApkFiles.length == 0) {
             throw new FileNotFoundException("could not find plugins in:"
                     + pluginSrcDirFile);
         }
@@ -290,11 +296,40 @@ private PlugInfo buildPlugInfo(File pluginApk, String pluginId,
         PluginClassLoader pluginClassLoader = new PluginClassLoader(info, dexPath, dexOutputPath
                 , getPluginLibPath(info).getAbsolutePath(), ClassLoader.getSystemClassLoader().getParent());
         info.setClassLoader(pluginClassLoader);
-
+		ApplicationInfo appInfo = info.getPackageInfo().applicationInfo;
+		String appClassName = null;
+		if(appInfo != null){
+			appClassName = appInfo.name;
+		}
+		Application app = makeApplication(pluginClassLoader,appClassName);
+		attachBaseContext(info,app);
+		info.setApplication(app);
         Log.i(TAG, "buildPlugInfo: " + info);
         return info;
     }
 
+	private void attachBaseContext(PlugInfo info, Application app)
+	{
+		try{
+		Field mBase = ContextWrapper.class.getDeclaredField("mBase");
+		mBase.setAccessible(true);
+		mBase.set(app, new PluginContext(app.getBaseContext(), info));
+		}catch(Throwable e){
+			
+		}
+	}
+
+	private Application makeApplication(PluginClassLoader pluginClassLoader, String appClassName)
+	{
+		if(appClassName != null) {
+			try{
+				return (Application) pluginClassLoader.loadClass(appClassName).newInstance();
+			}catch(Throwable ignored){}
+		}
+		
+		return new Application();
+	}
+
 
     /**
      * 将Apk复制到私有目录
diff --git a/android-pluginmgr/src/main/java/androidx/pluginmgr/environment/PluginInstrumentation.java b/android-pluginmgr/src/main/java/androidx/pluginmgr/environment/PluginInstrumentation.java
@@ -75,6 +75,8 @@ public void callActivityOnCreate(Activity activity, Bundle icicle) {
                 field.setAccessible(true);
                 field.set(activity, pluginContext);
 				
+				Reflect.on(activity).set("mApplication", currentPlugin.getApplication());
+				
             } catch (Throwable e) {
                 e.printStackTrace();
             }
diff --git a/android-pluginmgr/src/main/java/androidx/pluginmgr/utils/PluginManifestUtil.java b/android-pluginmgr/src/main/java/androidx/pluginmgr/utils/PluginManifestUtil.java
@@ -81,6 +81,9 @@ public static void setManifestInfo(Context context, String apkPath, PlugInfo inf
 	private static boolean extractLibFile(ZipFile zip, File tardir)
 			throws IOException {
 		
+				if(!tardir.exists()){
+					tardir.mkdirs();
+				}
 		
 		String defaultArch = "armeabi";
         Map<String,List<ZipEntry>> archLibEntries = new HashMap<String, List<ZipEntry>>();

Original file line number	Diff line number	Diff line change
`@@ -75,6 +75,8 @@ public void callActivityOnCreate(Activity activity, Bundle icicle) {`
`75`	`75`	`field.setAccessible(true);`
`76`	`76`	`field.set(activity, pluginContext);`
`77`	`77`
	`78`	`+ Reflect.on(activity).set("mApplication", currentPlugin.getApplication());`
	`79`	`+`
`78`	`80`	`} catch (Throwable e) {`
`79`	`81`	`e.printStackTrace();`
`80`	`82`	`}`