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When pass code is enabled, the app is sent to background if the screen is turned off and the windows are made secure to prevent they are rendered in the 'recents' menu

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This commit is contained in:
David A. Velasco 2015-05-04 10:52:57 +02:00
parent f186149787
commit 3eb64bcdd7
3 changed files with 33 additions and 14 deletions
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1
src/com/owncloud/android/MainApp.java
View file

@ -88,6 +88,7 @@ public class MainApp extends Application {
@Override
public void onActivityCreated(Activity activity, Bundle savedInstanceState) {
Log_OC.d(activity.getClass().getSimpleName(), "onCreate(Bundle) starting" );
PassCodeManager.getPassCodeManager().onActivityCreated(activity);
}
@Override

45
src/com/owncloud/android/authentication/PassCodeManager.java
View file

@ -1,9 +1,13 @@
package com.owncloud.android.authentication;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.PowerManager;
import android.preference.PreferenceManager;
import android.view.View;
import android.view.WindowManager;
import com.owncloud.android.MainApp;
import com.owncloud.android.ui.activity.PinCodeActivity;
@ -22,7 +26,7 @@ public class PassCodeManager {
}
private static int PASS_CODE_TIMEOUT = 1000;
// keeping a "low" value (not 0) is the easiest way to avoid prevent the pass code is requested on rotations
// keeping a "low" positive value is the easiest way to prevent the pass code is requested on rotations
public static PassCodeManager mPassCodeManagerInstance = null;
@ -38,6 +42,14 @@ public class PassCodeManager {
protected PassCodeManager() {};
public void onActivityCreated(Activity activity) {
if (passCodeIsEnabled()) {
activity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_SECURE);
} else {
activity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_SECURE);
}
}
public void onActivityStarted(Activity activity) {
if (!sExemptOfPasscodeActivites.contains(activity.getClass()) &&
passCodeShouldBeRequested()
@ -47,9 +59,10 @@ public class PassCodeManager {
i.setAction(PinCodeActivity.ACTION_REQUEST);
i.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
activity.startActivity(i);
}
mVisibleActivitiesCounter++; // AFTER passCodeShouldBeRequested was checked
mVisibleActivitiesCounter++; // keep it AFTER passCodeShouldBeRequested was checked
}
public void onActivityStopped(Activity activity) {
@ -57,22 +70,28 @@ public class PassCodeManager {
mVisibleActivitiesCounter--;
}
setUnlockTimestamp();
PowerManager powerMgr = (PowerManager) activity.getSystemService(Context.POWER_SERVICE);
if (passCodeIsEnabled() && powerMgr != null && !powerMgr.isScreenOn()) {
activity.moveTaskToBack(true);
}
private boolean passCodeShouldBeRequested(){
if ((System.currentTimeMillis() - mTimestamp) > PASS_CODE_TIMEOUT &&
mVisibleActivitiesCounter <= 0
){
SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(MainApp.getAppContext());
if (appPrefs.getBoolean("set_pincode", false)) {
return true;
}
}
return false;
}
private void setUnlockTimestamp() {
mTimestamp = System.currentTimeMillis();
}
private boolean passCodeShouldBeRequested(){
if ((System.currentTimeMillis() - mTimestamp) > PASS_CODE_TIMEOUT &&
mVisibleActivitiesCounter <= 0
){
return passCodeIsEnabled();
}
return false;
}
private boolean passCodeIsEnabled() {
SharedPreferences appPrefs = PreferenceManager.getDefaultSharedPreferences(MainApp.getAppContext());
return (appPrefs.getBoolean("set_pincode", false));
}
}

1
src/com/owncloud/android/ui/activity/FileDisplayActivity.java
View file

@ -65,7 +65,6 @@ import com.actionbarsherlock.view.Window;
import com.owncloud.android.BuildConfig;
import com.owncloud.android.MainApp;
import com.owncloud.android.R;
import com.owncloud.android.authentication.PassCodeManager;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.files.services.FileDownloader;
import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;