android disable hardware buttons programmatically

Access SureLock Settings by tapping on SureLock Home Screen 5 times and using the secret passcode. Button button = (Button) findviewById(R.id.button); To enable/disable the button, you can use either: button.setEnabled(false); button.setEnabled(true); Or: button.setClickable(false); button.setClickable(true); Since you want to disable the button from the beginning, you can use button.setEnabled(false); in the onCreate method. And NO, there is no way currently to programmatically accomplish this. I added a Gist that explains what I meant, it's not complete and needs some fixing but you'll get the idea. Join Stack Overflow to learn, share knowledge, and build your career. Is it working in Android 4.4.4? I tried to disassemble Kids Lock (plugin) but has no clue how it works yet. Example: MX Player (see at Google Play) - you can press "lock" icon at player screen and it locks all hardware and software system buttons. Since you cannot override the Home button on Android device (at least no in the latest OS versions). http://developer.android.com/reference/android/view/KeyEvent.html#KEYCODE_HOME. Thanks. Just check this my answers How to disable virtual home button in any activity?. the Back button), this is not something that should be done (at least most of the times, this is a bad design). I was able to achieve that my activity does not fold when the home button (physical or virtual) is pressed. Count word frequencies, and print them most-frequent first. State of the Stack: a new quarterly update on community and product, Level Up: Mastering statistics with Python – part 5, disable hardware keys (home,back,…) in android 4.4. Was there an organized violent campaign targeting whites ("white genocide") in South Africa? try to install MX Player and test it. It disables all system buttons. Keyboard Navigation | Blockly, is first enabled a flashing red line appears on the workspace. – android developer Jul 25 '17 at 5:20 You can see more detailes here: Disable Home button in Android 4.0+, Finally, the Back button can be disabled, as you can see in this other question: Disable back button in android. How to Programmatically Enable/Disable Wi-Fi in Android? Why do translations refer to the original language with a definite article, e.g. Application 2. Otherwise, from XML, you can directly use: My app has an Activity that needs 'back' and 'menu' hardware buttons disabled. How do I deal with this very annoying teammate who engages in player versus player combat? Next, click Disable Hardware Keys. 10, Oct 20. If you want to make sure your android client application is logged out from some server before your Activity gets killed --> log out with a service on its own thread (that's what you're supposed to do anyway). It is not a feature that I indicate to use across multiple tablet models, since each device model has a feature to block it. Should we ask ambiguous questions on an exam? My app has an Activity that needs 'back' and 'menu' hardware buttons disabled. That worked for me. But everything is based on changing the system files, inside the folder "/ system / usr / keylayout / ...". How can I disable the hardware menu button in my app. To disable power button on Android devices enabled by Samsung KNOX, LG Gate or Sony Enterprise SDK, you can directly access the Enterprise section on the dashboard. - disable Home, Back and all other system buttons. Call it again on the onResume() method. i dont know how to diable home button. First create a backup of the particular file that you’re going to edit. But some times developer needs to disable the whole button with some kind of condition and convert the button to non executable using setEnabled (boolean value) method. How to disable orientation change in Android? hope following code helps you out. The functionality to turn off the device if the power button is held down is at a very low level of the system, so that even if Android gets into some broken state, the user can still switch the device off to prevent it overheating. Amnesty's app for Android phones is still in beta testing. How to stop EditText from gaining focus at Activity startup in Android, Override back button to act like home button, How do I “shake” an Android device within the Android emulator to bring up the dev menu to debug my React Native app, Disable Android Home Button (Not Hardware Button). I tested it on some devices with different Android versions. This clears the SYSTEM_UI_FLAG_HIDE_NAVIGATION flag (and the SYSTEM_UI_FLAG_FULLSCREEN flag, if applied) so the system bars become visible. It's due to malicious software that would trap the user. First thing first, MX Player is using Immersive Full-Screen Mode (DevBytes Video) on KitKat. From Kiosk Lockdown > Android Kiosk Lockdown > select either Single App / Multi-app kiosk mode. Did you ever find a solution to this issue? Use a TYPE_KEYGUARD Layout Parameter for the Windows Manager. Disable Volume button – This option disables the user from changing the volume of the device. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. I followed the shaobin0604's answer and I finally managed to lock the HOME button, by adding: to AndroidManifest.xml All you have to do is to copy HomeKeyLocker.java from shaobin's lib to your project and implement it like in shaobin's example. Tested on Android 7 and 8. The MX Player way is rather interesting. Android Button - Change background programatically. Besides blocking the ringer volume and the volume for the notifications, I t can do much more since the apps can block the volume for the alarm, music, games, volume during calls, the volume of the taps on your phone’s display and … You can use on attach to window methods and also keyguard methods, but not for api levels from 4.0 onwards. It is activated with a hardware trigger - multiple taps of the power button. The user can reveal the system bars with an inward swipe along the region where the system bars normally appear. Can I derive the wind speed and direction? in order to override the home button, you could use a timer for example, and after every time check if the main screen is your screen or not, or your package is on top or not, (i am sure you will get links to it), and display your activity using the flag single_top. refer the link:- http://developer.android.com/reference/android/view/KeyEvent.html#KEYCODE_HOME. That way , even if the home button is pressed you will be able to bring your app to the top. This method gives us the facility to enable or disable button with boolean true-false value. Still, the Back button. thats why i had the usb cord in first to see if it worked. We will be able to use the scanner along with the soft keyboard even though we turn it OFF. For KitKat, using the flags. You can control hardware acceleration at the following levels: 1. Hello Reader! First I put my app as MainLauncher, then I lock the taskbar using an AndroidView. I can speak only for myself, but if I downloaded an app that doesn't let me do something like clicking an OS button, the next thing I do is uninstall that app and leave a very bad review. Window 4. How to disable wifi in android? – android developer Jul 25 '17 at 5:19 About API levels, I've tried it on Android 6.0.x, 4.2.x, and 5.x (don't remember the exact ones). The navigation bar is not hidden, but the home and recents buttons can be either removed or disabled depending how you activate the mode. The question is to "disable Home, Back and all other system buttons." This is the cursor. You could use: Then you call it on onCreate() method of your activity. You can disable the home and recents button Android 5.0, using the screen pinning feature mentioned here: Android 5.0 introduces a new screen pinning API that lets you How to enable Bluetooth in android? site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. @NiekHaarman, not really. Because, it tried it in my Moto G which is running in 4.4.4. How can I deal with Mythra's Photon Edge? You can also provide a link from the web. It disables HOME button. I'm working on an application that needs to lock the tablet just for application. But, since you are making a lock screen application, what you can do is declare the activity as a Launcher , so that when the HomeButton is pressed it will simply restart your application and remain there itself (the users would notice nothing but a slight flicker in the screen). Activity 3. My colleague got upset, did I insult him? The admin can … I disabled the 'back' one with onBackPressed but I have no idea how to disable the menu button. How to lazy load images in ListView in Android. When the user clicks on the field it brings up the keyboard. this won't work and the home button is still usable! Is it okay to give students advice on managing academic work? I need same solution like the Kids Lock (plugin) for MX Player: Also, since you said exit immersive gesture does not work, you could try setting SYSTEM_UI_FLAG_IMMERSIVE_STICKY too (with SYSTEM_UI_FLAG_FULLSCREEN and SYSTEM_UI_FLAG_HIDE_NAVIGATION). To conclude, Android devices used in organizations for business purposes can be precisely managed by leveraging the security features of the device manufacturers. Here is my code for activity onCreate() method: On API 26 and abovem you need to get screen overlay permission from the user. You can't disable Home button from ICS onwords but can disable other buttons as follows. I don't have much to say about the 2nd and 3rd, You get the idea I believe, it's a fast read in any case. by notifications. Output temporarily restrict users from leaving your task or being interrupted I'm sorry, but your "motherly advise" at the beginning of your answer rubbed me (and I'm sure others including the OP) the wrong way. Do you regularly listen to music on your Android device and … 3. On the Disable Hardware Keys prompt, select the desired keys and click on OK. But,we can diable back button. Currently, by pressing COMPLETE button, I'm going to launch a async task, to perform a long running operation. You can use Android-HomeKey-Locker to disable HOME KEY and other system keys(such as BACK KEY and MENU KEY). I see your point, @Raghunandan, and agree with it. To critique or request clarification from an author, leave a comment below their post - you can always comment on your own posts, and once you have sufficient, This can only be done if you're a device administrator, which a normal app should not be. Ive tried a hp touchpad cord, an atrix cord, and the original cord. Is it appropriate to walk out after giving notice before my two weeks are up. For example, kiosk-type apps where the owner is allowing temporary access to the piece of hardware. Don't want to show keyboard => the keyboard won't be shown. Open the app and follow these steps: ... Android Button - Disable All Caps. But there have been too many false alarms. Just make sure you pay close attention to View.OnSystemUiVisibilityChangeListener. You can try Volume Lock Control (RecoSystems) and Volume Locker (Shopriant). Disable Android home, back and active apps buttons. Disabling the back button won't solve anything for you. For anyone looking to completely remove the soft-nav on a rooted (or custom ROM) android device, you can modify the build.prop text file within the system folder. I'm gonna place two comments, one for KitKat, one for Jelly Bean. You can now see the primary screen. First of, please think long and hard if you really want to disable the Home button or any other button for that matter (e.g. developing an education app to support high stakes assessment All you need to do is implement the onBackPressed function. If you target android 5.0 and above. @user1024 have you found any solution for your question? in Xamarin forms for android use dis code protected override bool OnBackButtonPressed() {return true;} for iOS no hardware back button but soft button u can disable in UI, use dis in the content page NavigationPage.HasBackButton="False" Install and open the Buttons remapper (no root) app. 2. You'll still have the same problem when the user receives a phone call for instance. You may also visit post to know more about Button and it’s useful xml attributes to customise it. How to disable GridView scrolling in Android? Ok in my app I have a field for the user to input a number. Use a intent-filter in the application manifest.xml (but this is not restricted to an application and Android show a list of the available home screens). 2. Disable Scroll View Programmatically in iOS? An alert is a good solution, if not the best, but keep in mind, that on some devices (Nexus 4 ie.) Also make sure that the app has a way to exit, because such kind of apps can really be annoying and should never be developed. Are questions on theory useful in interviews? but you can hide activity of all system buttons. Android disable keyboard navigation. How to Disable landscape mode in Android? While specifying Type, I specified WindowManager.LayoutParams.TYPE_SYSTEM_ERROR instead of WindowManager.LayoutParams.TYPE_PHONE, else our "overlay" won't hide the system bars. It used to be possible to disable the Home button, but now it isn't. The option name may differ from device to device. Originally published by Prady Doddala on ... Home button disable I do know that it is ill advice to take control of the HOME button for users. #shaobin0604 Your github code not working on Motorola device. The question is to specifically mimic the MX player functionality. I would suggest against disabling back button. Thank you for your answer though, I'll look into it. Will Humbled Trader sessions be profitable? https://gist.github.com/Epsiloni/8303531. Disable the physical buttons on Android devices. How to enable and disable submit button using jQuery? Skip tracks with the press of a button. requirements on Android, or a single-purpose or kiosk application. ive tried every usb port and 2 different laptops, the computer wont recognize it if the phone wont go past the samsung start up screen Be careful, this can totally break the user experience. you do not want any action to be performed when the back button is being pressed on the device. MX Player has this permission declared, and Facebook Messenger has it too for displaying "chat heads" over anything - so it might be the solution. To subscribe to this RSS feed, copy and paste this URL into your RSS reader. How to send MATMAS and DEBMAS idoc to other SAP system; How to disable landscape mode in Android? 10, Oct 20. With tax-free earnings, isn't Roth 401(k) almost always better than 401(k) pre-tax for a young person? Navigate to the Secure Settings under the Enterprise section. As I was asked to provide some more info about MX Player Status Bar and Navigation Bar "overriding", I'm editing my answer to include these topics too. 4. On the keyboard (on ICS) there is a done button. as an example to disable the buttons. Step 4: On the Disable Hardware Keys dialog box, select the buttons you desire to be disabled and finally tap OK to effect it. Override this function but do not put any code in it. This key is handled by the framework and is never delivered to applications. BTW: My AVD's Android version is Android 4.0.3. Go to Peripheral Settings > Hardware/software buttons. How to enable wifi in android? This could be used, for example, if you are I am also in need for figuring out how to disable these buttons. Connect and share knowledge within a single location that is structured and easy to search. This is why i ask this question. Combining this to disable all your hardware buttons with this answer, and you would achieve what you want. You can also make use of the SureFox app on your Android devices to disable the physical keys or hardware buttons. I have fix this question in my activity through override onKeyUp(if keyCode is KeyEvent.Menu return true), Click here to upload your image Disable home ,menu and back button in LockScreen Activity? Well, I am still leaning slightly towards a preference for the MX Browns. NOTE: Only works on rooted devices. How to Disable Capacitive Buttons on Android. Using rotation causes an exception, So I've fixed my activity using this: You will need to use the @Lê Quang Duy suggestion. Sorry for answering after 2-3 years. Tap SureLock Settings. How do disable paging by swiping with finger in ViewPager but still be able to swipe programmatically? Disable back button in android. How to disable virtual home button in any activity? Tap the … You should try the key event onKeyDown(). back button is meant to work the way it is designed for. We will go through different steps that explains how to create and use android button programmatically in any android application. How to disable Home and other system buttons in Android? It is also not advisable to do that. Here, as I’ve got a MediaTek … I tried to disassemble Kids Lock (plugin) but has no clue how it works yet. Using this for Google Cardboard to disable the Home button, since my case hits it. I tried the solutions suggested above, but they did not work. Refreshing an old topic. We have described here only about Samsung Knox, but in the same way, other Android devices can also be controlled and managed by enabling or disabling the hardware keys and controls. Another way I'm trying though still developing is using StreamWrite and StreamReader to access the RootDirectory and rewrite the whole file to disable and enable the buttons. But only slightly. 1023. Plus, it is not a really good practice to not let the user navigate away from the application. http://dharmendra4android.blogspot.in/2012/05/override-home-button-in-android.html, Frankly it is not possible to disable the home button at least on new api levels , that is from 4.0 onwards. Worked perfectly for me. Notice that MX Player is asking permission to draw on top of other applications: FYI Assaf, some apps NEED to be locked. In this post, we are going to learn about creating android button programmatically in android. P.S: It is not possible to intercept the home event, when the home button is pressed. It is possible to disable or even change what hardware keys do even without an app. This does not provide an answer to the question. (max 2 MiB). I too was searching for this for sometime, and finally was able to do it as I needed, ie Navigation Bar is inaccessible, status bar is inaccessible, even if you long press power button, neither the power menu nor navigation buttons are shown. I would like for the done button on the keyboard to trigger the submit button i have in my application. as long as my knowledge i got folowing link. Android - New Button programmatically. I disabled the 'back' one with onBackPressed but I have no idea how to disable the menu button. How to Change the Screen Orientation Programmatically using a Button in Android? How to Adjust the Volume of Android Phone Programmatically from the App? How to disable Bluetooth in android? 10, Oct 20. Android GPS, Location Manager tutorial; How to lock the Android device programmatically? I also really like the spin-wheel volume control, with a dedicated mute button, vs. the Fn-key overloaded volume buttons on the Cherry MX Board 6.0. Is it possible to have rounded edges on a PCB? This library just disable hard home button.Moto G has soft home button so it does not work.. @ venkat. Update (added from my comments): Next, use SYSTEM_UI_FLAG_HIDE_NAVIGATION in conjunction with capturing touch events/using OnSystemUiVisibilityChangeListener to override the default behaviour (navbar appearing on touch). Enable the “Accessibility” service for the app (you can follow the on-screen instructions to do this). But overall it works for everyone. As i also want to do same functionality as in MX Player. At the very least, how can I manage the multitasking button. You can lock the device down to be a kiosk. Android - Is It possible to disable the click of home button, “DRAW OVER OTHER APP” is which permission in android. You can play around with the Flags, Height, Width etc so that it'll behave as you want it to. I followed this tutorial with some slight modifications. You can use the commands. Do remember it will lock the screen till the next time user touches the screen, in Timer class you can change the delay and it will allow you change things for that instance.Then it will lock the screen again. During that time, I would like to prevent user from clicking the back button. Hope this will help you in your application. I cant really do the button combo because as soon as the battery makes contact the phone turns on. I don't have the SDK now but my next idea would be using SYSTEM_UI_FLAG_HIDE_NAVIGATION in conjunction with capturing touch events/using OnSystemUiVisibilityChangeListener to override the default behaviour (navbar appearing on touch). I have the field set to only accept numbers. Once your app activates screen pinning, users cannot see Click on the settings icon in the available list of devices. Note that the "sticky" version of the flag doesn't trigger any listeners, as system bars temporarily shown in this mode are in a transient state. Update your Gradle files for the app, so you have a current compileSdkVersion,buildToolsVersion, minSdkVersion and targetSdkVersion. your app exits the mode. The owner can unlock via a software button, but otherwise needs to be shut down. This is what vendors use to disable the soft nav, when they have physical buttons. Well , here is how you can achieve this programmatically in Java code. It didn't work for me. What would cause the peel of a lime to turn yellow? How do you close/hide the Android soft keyboard using Java? How to get screen dimensions as pixels in Android. Using the aid of SureFox app. This flag, when combined with the SYSTEM_UI_FLAG_HIDE_NAVIGATION and SYSTEM_UI_FLAG_FULLSCREEN flags, hides the navigation and status bars and lets your app capture all touch events on the screen. This also triggers your View.OnSystemUiVisibilityChangeListener, if set. If I am going to change the name of my open source project, what should I do? Thanks to @Assaf Gamliel , his answer took me to the right path. Then you may add another method in your activity like this: That will be it. This solved the problem for me. Good luck implementing this, and have fun! In which order does Windows Explorer sort folders when sorting the results of the search by size? Just a guess, but I think with the SYSTEM_ALERT_WINDOW permission (displayed as "Draw over other apps", see here) it could be possible: display your app as a fullscreen, system alert type window. Android 4+, the overriding of the HomeButton has been removed for security reasons, to enable the user exit in case the application turns out to be a malware. Android 4.4 (API Level 19) introduces a new SYSTEM_UI_FLAG_IMMERSIVE flag for setSystemUiVisibility() that lets your app go truly "full screen." notifications, access other apps, or return to the home screen, until Steps to disable physical keys or hardware buttons on Android devices: 1. rev 2021.3.11.38760, Stack Overflow works best with JavaScript enabled, Where developers & technologists share private knowledge with coworkers, Programming & related technical career opportunities, Recruit tech talent & build your employer brand, Reach developers & technologists worldwide. Third: Hiding the Navigation Bar There are more of those kinds of apps in Google Play that are completely free. Key code constant: Home key. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy, 2021 Stack Exchange, Inc. user contributions under cc by-sa. Disable home button in android toddler app? You can however, block the back button by overriding the. I just tested MX player as him said on a Nexus 4, and it really locked the home button =S. Also, since you said exit immersive gesture does not work, you could try setting SYSTEM_UI_FLAG_IMMERSIVE_STICKY too (with SYSTEM_UI_FLAG_FULLSCREEN and SYSTEM_UI_FLAG_HIDE_NAVIGATION). Post ICS i.e. Second: Hiding the Status Bar

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