Disable menu button android programmatically

Anyway, the documentation covers all the things. Once the activity is created, the onCreateOptionsMenu method is called only once, as described above. The system keeps and re-uses the Menu you define in this method until your activity is destroyed. If you want to change the Options Menu any time after it's first created, you must override the onPrepareOptionsMenu method.

This passes you the Menu object as it currently exists. This is useful if you'd like to remove, add, disable, or enable menu items depending on the current state of your application. On Android 3. When an event occurs and you want to perform a inverter generator hour meter update, you must call invalidateOptionsMenu to request that the system call onPrepareOptionsMenu.

You could save the item as a variable when creating the option menu and then change its properties at will. Changing menu items at runtime Once the activity is created, the onCreateOptionsMenu method is called only once, as described above.

Continue Reading. Strange out of memory issue while loading an image to a Bitmap object Fling gesture detection on grid layout Why is the Android emulator so slow?

How can we speed up the Android emulator? How do I display an alert dialog on Android? How to prevent a dialog from closing when a button is clicked How to handle button clicks using the XML onClick within Fragments android: changing option menu items programmatically How do disable paging by swiping with finger in ViewPager but still be able to swipe programmatically?The easiest way to secure devices for business use is by locking them down to allow only intended use.

Device lockdown can ensure only whitelisted applications or certain device features are allowed to function. But none of this will be worth the effort if the end user is able to break the lockdown by simply using the device hardware keys such as the backhome or recent button.

SureLock by 42Gears not only locks down Android devices into kiosk mode but now will also disable hardware keys on the Android device. Hardware keys or physical keys on a device can be misused easily to break out of the lockdown mode on a device.

They can be used to launch unwanted apps like the camera to take screenshots or videos. This can create a very tricky situation for businesses that rely on a mobile strategy to enhance their productivity. Access to unwanted apps can put confidential data at risk. The easiest way to prevent this is by disabling device hardware keys to avoid possible security breaches, data thefts and productivity issues.

But with the latest software update for SureLock, business using Enterprise Agent supported Android devices can now avail complete lockdown of hardware keys. A certified enterprise agent is a platform-centric application designed to enhance lockdown functionalities of SureLock. Tap on SureLock Settings. Next, click on Disable Hardware Keys.

SureLock completely disables hard-power down by pressing the power button for over 10 seconds on Samsung Knox devices and for other Android devices, on long press, the device will reboot instead of shutting down. Hope it helps. If you need additional assistance, please use the live chat option on our website.

Does this completely disable the hard-power down holding of power for over 10 seconds? Kind Regards. Share this:. Hi Daniel, SureLock completely disables hard-power down by pressing the power button for over 10 seconds on Samsung Knox devices and for other Android devices, on long press, the device will reboot instead of shutting down.

Cheers, Team 42Gears. Daniel Stevens on February 5, at am. Cloud Subscription Plans. We use cookies for analytics, advertising purposes and to enable important site functionalities which will help us to understand how you use our site.

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disable menu button android programmatically

Sign in to your account. During that time, I would like to prevent user from clicking the back button. Is there any way to disable back button click operation, programmatically?

Users always has a possibility to exit you long running operation by tapping on home button for instance. Sorry for doesn't state my question well. I'm referring the BACK button in stepper layout. Hi yccheok. Enhancement you requested was added in version 1. Skip to content.

Dismiss Join GitHub today GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Sign up. New issue. Jump to bottom. Labels enhancement. Copy link Quote reply.

How to disable the click of home button of Android device?

This comment has been minimized. Sign in to view. Contributor Author. Hi yccheok Enhancement you requested was added in version 1. Thanks in advance. Sign up for free to join this conversation on GitHub.

How to disable the click of home button of Android device?

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Anyway, the documentation covers all the things. Once the activity is created, the onCreateOptionsMenu method is called only once, as described above. The system keeps and re-uses the Menu you define in this method until your activity is destroyed. If you want to change the Options Menu any time after it's first created, you must override the onPrepareOptionsMenu method. This passes you the Menu object as it currently exists.

disable menu button android programmatically

This is useful if you'd like to remove, add, disable, or enable menu items depending on the current state of your application. On Android 3. When an event occurs and you want to perform a menu update, you must call invalidateOptionsMenu to request that the system call onPrepareOptionsMenu. You could save the item as a variable when creating the option menu and then change its properties at will. How to update the current menu in order to enable or disable the items when an AsyncTask is done.

In my use case I needed to disable my menu while my AsyncTask was loading data, then after loading all the data, I needed to enable all the menu again in order to let the user use it. First, I declare a state variableif the variable is 0 the menu is shown, if that variable is 1 the menu is hidden.

Then in my onCreateOptionsMenu I check for this variableif it's 1 I disable all my items, if not, I just show them all.

How to Disable Hardware Buttons on Android Devices Using SureLock

Now, when my Activity starts, onCreateOptionsMenu will be called just once, and all my items will be gone because I set up the state for them at the start. So, after setting up my state to 0, I just redraw all the menu but this time with my variable on 0that said, all the menu will be shown after all the asynchronous process is done, and then my user can use the menu.

This is similar to nir's answer except instead of saving each individual item, I saved the entire menu. Now you can access your menu and all of its items anytime you want. Learn more. Ask Question. Asked 9 years ago. Active 4 months ago. Viewed k times. Janusz k gold badges silver badges bronze badges. Vikas Vikas Active Oldest Votes.

disable menu button android programmatically

Changing menu items at runtime Once the activity is created, the onCreateOptionsMenu method is called only once, as described above. Flimm So it is clearer to either disable and change the title, or preferably just make the MenuItem invisible.I mean does it keep increasing or decreasing the volume on its own? Or even worse, your Power button is broken! Your phone should have Root access in order to accomplish this particular task.

Or a free root explorer like Root browser. Now tap on Root Explorer to open the options where you got to change the Read and Write options for root files. So, now we can edit the system OS files. This folder contains all the root files. In this folder, you will have Generic.

Try out the below given step first in Generic. As shown in the above screenshot. Follow the below given step carefully.

To create a backup, create a copy of that file and rename it by adding. Now, open the original file and tap on edit. Then, reboot the phone. Basically, what you did here is commented out the code line for that specific button. You have disabled your desired physical button. Let us know if the above method to disable hardware buttons worked or not. Also, if you have some tips regarding your phone specific to this topic then do share them.

You can also ask the question in our forum.Hello Reader! In this post, we are going to learn about creating android button programmatically in android. We will go through different steps that explains how to create and use android button programmatically in any android application.

At First, we will create android application in android. Then, we will use button dynamically. Please ignore the steps if you have already created the project. Here, We have only LinearLayout that acts as container for the Button created in java file at run time.

Now, we will add code to create Button programmatically in java file. You may also visit post to use Button widget in xml file in android. In MainActivity. Then, we have added it in LinearLayout having id rootContainer.

Due to Importance of Manifest file in any project, we are also going to see the code inside this file. If you need, you may visit Android Tutorial for beginners page. You can also check Kotlin Tutorial for beginners. Also, if you are interested in content writing, you can mail us at tutorialwing gmail. Android Dynamic Button Output. Support Us If you like Tutorialwing and would like to contribute, you can email an article on any educational topic at tutorialwing gmail.

We would love to publish your article. See your article on Tutorialwing and help others with your knowledge.

disable menu button android programmatically

Related Posts. Write application name as DynamicButton. Then, click next button.In addition to locking down devices in kiosk modeHexnode MDM allows you to disable hardware buttons to prevent users from using hardware keys to break out of lock down mode. Take a quick look at the following table to understand the hardware restrictions available in Android Kiosk Mode.

This feature is applicable only to Samsung Knox devices. For devices running Android 7 and above, the ring volume cannot be muted. It can only be minimized down to level 1. In such cases, grant the Do not disturb access permission varies with the device model for the Hexnode app manually from the device settings. Disabling power button is not natively supported on Android and the screen will turn off as soon as you press the button.

The actual delay may vary from a fraction of a second to a few seconds depending on the device.

How to disable Android button programmatically

Category Filter. Note: This feature is applicable only to Samsung Knox devices. Note: For devices running Android 7 and above, the ring volume cannot be muted.

Warning: Disabling power button is not natively supported on Android and the screen will turn off as soon as you press the button. Share on:. Need more help? Raise a Ticket. Ask Community. Chat With Us.


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