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支持 Activity#finishAffinity
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2 files changed

+151
-9
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2 files changed

+151
-9
lines changed

‎xplugin/src/main/java/org/xplugin/core/app/ActivityLifecycleMonitor.java‎

Lines changed: 124 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,124 @@
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package org.xplugin.core.app;
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import android.app.Activity;
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import android.app.Application;
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import android.content.pm.ActivityInfo;
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import android.os.Bundle;
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import android.text.TextUtils;
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import org.xplugin.core.ctx.Plugin;
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import org.xplugin.core.util.ReflectMethod;
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import org.xplugin.core.util.Reflector;
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import org.xutils.common.util.LogUtil;
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import java.lang.ref.WeakReference;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.ListIterator;
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import java.util.Map;
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public class ActivityLifecycleMonitor implements Application.ActivityLifecycleCallbacks {
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private static ReflectMethod getActivityToken = null;
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private final static LinkedHashMap<Object, WeakReference<Activity>> ACTIVITYS;
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static {
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ACTIVITYS = new LinkedHashMap<Object, WeakReference<Activity>>();
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try {
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getActivityToken = Reflector.on(Activity.class).method("getActivityToken");
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} catch (Throwable ex) {
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LogUtil.e(ex.getMessage(), ex);
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}
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}
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public ActivityLifecycleMonitor() {
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}
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public static boolean finishActivityAffinity(String affinity) {
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if (getActivityToken != null) {
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synchronized (ACTIVITYS) {
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try {
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ListIterator<Map.Entry<Object, WeakReference<Activity>>> iterator
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= new ArrayList<Map.Entry<Object, WeakReference<Activity>>>(ACTIVITYS.entrySet()).listIterator(ACTIVITYS.size());
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while (iterator.hasPrevious()) {
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Map.Entry<Object, WeakReference<Activity>> entry = iterator.previous();
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WeakReference<Activity> value = entry.getValue();
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if (value != null) {
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Activity activity = value.get();
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if (activity != null) {
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while (activity.getParent() != null) {
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Activity parent = activity.getParent();
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if (parent != null) {
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activity = parent;
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}
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}
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ActivityInfo info = Plugin.getPlugin(activity).getConfig().findActivityInfoByClassName(activity.getClass().getName());
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if (info != null && TextUtils.equals(info.taskAffinity, affinity)) {
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activity.finish();
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} else {
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break;
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}
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} else {
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iterator.remove();
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}
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} else {
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iterator.remove();
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}
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}
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} catch (Throwable ex) {
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LogUtil.e(ex.getMessage(), ex);
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}
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}
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return true;
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} else {
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return false;
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}
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}
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@Override
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public void onActivityCreated(Activity activity, Bundle bundle) {
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if (getActivityToken != null) {
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synchronized (ACTIVITYS) {
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try {
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ACTIVITYS.put(getActivityToken.callByCaller(activity), new WeakReference<Activity>(activity));
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} catch (Throwable ex) {
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LogUtil.e(ex.getMessage(), ex);
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}
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}
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}
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}
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@Override
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public void onActivityDestroyed(Activity activity) {
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if (getActivityToken != null) {
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synchronized (ACTIVITYS) {
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try {
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ACTIVITYS.remove(getActivityToken.callByCaller(activity));
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} catch (Throwable ex) {
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LogUtil.e(ex.getMessage(), ex);
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}
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}
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}
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}
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@Override
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public void onActivityStarted(Activity activity) {
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}
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@Override
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public void onActivityResumed(Activity activity) {
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}
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@Override
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public void onActivityPaused(Activity activity) {
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}
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@Override
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public void onActivityStopped(Activity activity) {
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}
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@Override
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public void onActivitySaveInstanceState(Activity activity, Bundle bundle) {
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}
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}

‎xplugin/src/main/java/org/xplugin/core/app/ActivityManagerHandler.java‎

Lines changed: 27 additions & 9 deletions
Original file line numberDiff line numberDiff line change
@@ -4,11 +4,13 @@
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import android.app.Service;
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import android.content.Intent;
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import android.content.ServiceConnection;
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import android.content.pm.ActivityInfo;
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import android.os.IBinder;
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import android.util.Log;
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import org.xplugin.core.ctx.Plugin;
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import org.xplugin.core.util.Reflector;
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import org.xutils.x;
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import java.lang.reflect.InvocationHandler;
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import java.lang.reflect.Method;
@@ -19,6 +21,8 @@
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public ActivityManagerHandler(Object base) {
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this.mBase = base;
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// monitor activities
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x.app().registerActivityLifecycleCallbacks(new ActivityLifecycleMonitor());
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}
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@Override
@@ -29,18 +33,20 @@ public Object invoke(Object proxy, Method method, Object[] args) throws Throwabl
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case "overridePendingTransition":
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// overridePendingTransition 是跨进程执行的, 必须试用宿主中的资源.
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/*void overridePendingTransition(in IBinder token, in String packageName, int enterAnim, int exitAnim);*/
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Activity activity = null;
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try {
34-
Reflector activityThreadReflector = Reflector.on("android.app.ActivityThread");
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Object activityThreadObj = activityThreadReflector.method("currentActivityThread").call();
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activityThreadReflector.bind(activityThreadObj);
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activity = activityThreadReflector.method("getActivity", IBinder.class).call(args[0]);
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} catch (Throwable ignored) {
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}
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Activity activity = getActivityByToken(args[0]);
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args[2] = ActivityHelper.replaceOverridePendingTransitionAnimId(activity, (int) args[2]);
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args[3] = ActivityHelper.replaceOverridePendingTransitionAnimId(activity, (int) args[3]);
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return method.invoke(mBase, args);
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case "finishActivityAffinity": {
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/*boolean finishActivityAffinity(in IBinder token);*/
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Activity caller = getActivityByToken(args[0]);
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Plugin plugin = Plugin.getPlugin(caller);
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ActivityInfo info = plugin.getConfig().findActivityInfoByClassName(caller.getClass().getName());
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if (info != null && ActivityLifecycleMonitor.finishActivityAffinity(info.taskAffinity)) {
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return true;
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}
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break;
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}
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case "startService": {
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/*ComponentName startService(in IApplicationThread caller, in Intent service,
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in String resolvedType, boolean requireForeground, in String callingPackage, int userId);*/
@@ -109,4 +115,16 @@ public Object invoke(Object proxy, Method method, Object[] args) throws Throwabl
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return method.invoke(mBase, args);
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}
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private static Activity getActivityByToken(Object arg) {
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Activity activity = null;
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try {
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Reflector activityThreadReflector = Reflector.on("android.app.ActivityThread");
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Object activityThreadObj = activityThreadReflector.method("currentActivityThread").call();
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activityThreadReflector.bind(activityThreadObj);
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activity = activityThreadReflector.method("getActivity", IBinder.class).call(arg);
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} catch (Throwable ignored) {
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}
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return activity;
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}
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}

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