Merge "The getStorageUsers only returns list of storage users accessing the... (983192df) · Commits · e / os / android_packages_apps_Settings

src/com/android/settings/deviceinfo/Memory.java

+46 −19

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.settings.deviceinfo;

		import android.app.ActivityManager;
		import android.app.AlertDialog;
		import android.app.Dialog;
		import android.content.BroadcastReceiver;
		@@ -24,6 +25,9 @@ import android.content.DialogInterface;
		import android.content.Intent;
		import android.content.IntentFilter;
		import android.content.DialogInterface.OnCancelListener;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager;
		import android.content.pm.PackageManager.NameNotFoundException;
		import android.content.res.Resources;
		import android.os.Bundle;
		import android.os.Handler;
		@@ -46,6 +50,9 @@ import android.widget.Toast;
		import com.android.settings.R;

		import java.io.File;
		import java.util.HashSet;
		import java.util.List;
		import java.util.Set;

		public class Memory extends PreferenceActivity implements OnCancelListener {
		private static final String TAG = "Memory";
		@@ -215,31 +222,51 @@ public class Memory extends PreferenceActivity implements OnCancelListener {
		showDialog(id);
		}

		private void unmount() {
		// Check if the sdcard is being accessed by other processes
		// and let the user decide if the sdcard should be ejected.
		String extStoragePath = Environment.
		getExternalStorageDirectory().toString();
		private boolean hasAppsAccessingStorage() throws RemoteException {
		String extStoragePath = Environment.getExternalStorageDirectory().toString();
		IMountService mountService = getMountService();
		int stUsers[] = null;
		boolean showPidDialog = false;
		int stUsers[] = mountService.getStorageUsers(extStoragePath);
		if (stUsers != null && stUsers.length > 0) {
		return true;
		}
		ActivityManager am = (ActivityManager)getSystemService(Context.ACTIVITY_SERVICE);
		PackageManager pm = getPackageManager();
		List<ActivityManager.RunningAppProcessInfo> runningApps = am.getRunningAppProcesses();
		if (runningApps != null && runningApps.size() > 0) {
		for (ActivityManager.RunningAppProcessInfo app : runningApps) {
		if (app.pkgList == null) {
		continue;
		}
		for (String pkg : app.pkgList) {
		try {
		stUsers = mountService.getStorageUsers(extStoragePath);
		} catch (RemoteException e) {
		// Very unlikely. But present an error dialog anyway
		Log.e(TAG, "Is MountService running?");
		showDialogInner(DLG_ERROR_UNMOUNT);
		ApplicationInfo info = pm.getApplicationInfo(pkg, 0);
		if ((info.flags & ApplicationInfo.FLAG_EXTERNAL_STORAGE) != 0) {
		return true;
		}
		} catch (NameNotFoundException e) {
		}
		if (stUsers != null && stUsers.length > 0) {
		if (localLOGV) Log.i(TAG, "Do have storage users accessing "
		+ extStoragePath);
		for (int pid : stUsers) {
		if (localLOGV) Log.i(TAG, pid + " accessing file on sdcard");
		}
		}
		}
		return false;
		}

		private void unmount() {
		// Check if external media is in use.
		try {
		if (hasAppsAccessingStorage()) {
		if (localLOGV) Log.i(TAG, "Do have storage users accessing media");
		// Present dialog to user
		showDialogInner(DLG_CONFIRM_UNMOUNT);
		} else {
		doUnmount(true);
		}
		} catch (RemoteException e) {
		// Very unlikely. But present an error dialog anyway
		Log.e(TAG, "Is MountService running?");
		showDialogInner(DLG_ERROR_UNMOUNT);
		}
		}

		private void mount() {