android.content.Intent#ACTION_PACKAGE_REPLACED源码实例Demo

static private ChangelogTask getEventTask(Context context, String packageName, String action) {
    App app = YalpStoreApplication.installedPackages.get(packageName);
    if (null == app) {
        app = new App();
        app.setPackageInfo(new PackageInfo());
        app.getPackageInfo().packageName = packageName;
    }
    ChangelogTask task = new ChangelogTask();
    task.setContext(context);
    task.setApp(app);
    switch (action) {
        case ACTION_PACKAGE_INSTALLATION_FAILED:
            task.setEventType(Event.TYPE.INSTALLATION, false);
            break;
        case Intent.ACTION_PACKAGE_FULLY_REMOVED:
        case Intent.ACTION_PACKAGE_REMOVED:
            task.setEventType(Event.TYPE.REMOVAL, true);
            break;
        case Intent.ACTION_PACKAGE_INSTALL:
        case Intent.ACTION_PACKAGE_ADDED:
        case Intent.ACTION_PACKAGE_REPLACED:
            task.setEventType(app.getInstalledVersionCode() > 0 ? Event.TYPE.UPDATE : Event.TYPE.INSTALLATION, true);
            break;
    }
    return task;
}
 

@Override protected void onHandleIntent(Intent intent) {
  if (intent != null) {
    final String action = intent.getAction();
    final String packageName = intent.getData()
        .getEncodedSchemeSpecificPart();

    if (!TextUtils.equals(action, Intent.ACTION_PACKAGE_REPLACED) && intent.getBooleanExtra(
        Intent.EXTRA_REPLACING, false)) {
      // do nothing if its a replacement ongoing. we are only interested in
      // already replaced apps
      return;
    }

    switch (action) {
      case Intent.ACTION_PACKAGE_ADDED:
        onPackageAdded(packageName);
        break;
      case Intent.ACTION_PACKAGE_REPLACED:
        onPackageReplaced(packageName);
        break;
      case Intent.ACTION_PACKAGE_REMOVED:
        onPackageRemoved(packageName);
        break;
    }
  }
}
 

@Override
public void onReceive(Context context, Intent intent) {
    final Uri data = intent.getData();
    final String packageName = data == null ? null : data.getSchemeSpecificPart();
    if (packageName == null) {
        return;
    }

    synchronized (Vpn.this) {
        // Avoid race where always-on package has been unset
        if (!packageName.equals(getAlwaysOnPackage())) {
            return;
        }

        final String action = intent.getAction();
        Log.i(TAG, "Received broadcast " + action + " for always-on VPN package "
                + packageName + " in user " + mUserHandle);

        switch(action) {
            case Intent.ACTION_PACKAGE_REPLACED:
                // Start vpn after app upgrade
                startAlwaysOnVpn();
                break;
            case Intent.ACTION_PACKAGE_REMOVED:
                final boolean isPackageRemoved = !intent.getBooleanExtra(
                        Intent.EXTRA_REPLACING, false);
                if (isPackageRemoved) {
                    setAlwaysOnPackage(null, false);
                }
                break;
        }
    }
}
 

@Override
    public void onReceive(Context context, Intent intent) {
        try {
            String action = intent.getAction();
            // 打印当前触发的广播
            LogPrintUtils.dTag(TAG, "onReceive Action: " + action);
            // 被操作应用包名
            String packageName = null;
            Uri uri = intent.getData();
            if (uri != null) {
//                packageName = uri.toString();
                packageName = uri.getEncodedSchemeSpecificPart();
            }
            // 判断类型
            switch (action) {
                case Intent.ACTION_PACKAGE_ADDED: // 应用安装
                    if (sListener != null) {
                        sListener.onAdded(packageName);
                    }
                    break;
                case Intent.ACTION_PACKAGE_REPLACED: // 应用更新
                    if (sListener != null) {
                        sListener.onReplaced(packageName);
                    }
                    break;
                case Intent.ACTION_PACKAGE_REMOVED: // 应用卸载
                    if (sListener != null) {
                        sListener.onRemoved(packageName);
                    }
                    break;
            }
        } catch (Exception e) {
            LogPrintUtils.eTag(TAG, e, "onReceive");
        }
    }
 

@Override
public void onReceive(Context context, final Intent intent) {
    String status = null;
    ApplicationStatus applicationState;
    switch (intent.getAction()) {
        case Intent.ACTION_PACKAGE_ADDED:
            status = "added";
            break;
        case Intent.ACTION_PACKAGE_REMOVED:
            status = "removed";
            break;
        case Intent.ACTION_PACKAGE_REPLACED:
            status = "upgraded";
            break;
        case Intent.ACTION_PACKAGE_DATA_CLEARED:
            status = "dataCleared";
            break;
        default:
            Log.i(TAG, "Invalid intent received");
    }
    if (status != null) {
        String packageName = intent.getData().getEncodedSchemeSpecificPart();
        applicationState = new ApplicationStatus();
        applicationState.setState(status);
        applicationState.setPackageName(packageName);
        try {
            String appState = CommonUtils.toJSON(applicationState);
            publishEvent(appState, Constants.EventListeners.APPLICATION_STATE);
            if (Constants.DEBUG_MODE_ENABLED) {
                Log.d(TAG, appState);
            }
        } catch (AndroidAgentException e) {
            Log.e(TAG, "Could not convert to JSON");
        }
    }
}