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Hi Fam The back button controls the visibility & navigation when the back button is active. This is like the normal back button in an app. The settings buttons show on the right menu of the bot. This is demonstrated below. Demo https://youtube.com/shorts/oGRG9_XRXCY We define the buttons Priv

The "back button" allows you to return to the calling page; if you remove that page, page 2 in your case, by calling ShowPageAndRemovePreviousPage, you cannot return to it, of course. Note that, however, if page 2 calls page 1, the back button would return you to page 2, not to the MainPage, becaus
link: 2) From 'Page 1' I can go to 'Page 2'. The Problem: From 'Page 2', after clicking 'Button 1' or 'Button 2', When the control goes to 'Page 1' again,
link: 'Page 2' (if it was called from 'Page 2')...'' sounds logical (in the sense that the 'Track to Page 2' is removed but then it should not have any bear
link: You can finesse the flow by using in page1 B4XPages.ShowAndRemovePreviousPages("page2") to remove the back arrow on page 2 And then rebuild the stack

3. VERY IMPORTANT - the Android "back button" is a problem. If a player moves from Activity1 to Activity2 then the back button will take them back to Activity1 - this is not whar you want to happen. If they close and restart the app after reaching Activity2 then they will restart in Activity2 and wi

Another option is to use multiple activities instead of panels. This way the navigation will work out of the box.
link: Just add this code to the Activity that you want to intercept the back key with: Sub Activity_KeyPress (KeyCode As Int) As Boolean Log("Keypress:
link: Hello everybody, i have a question about back button: i would realize a back button to get back to last Panel i opened Sub btn_Click Pnl1.Visible

Tip: switch to B4XPages and everything will be simpler. In non-B4XPages the back button destroys the current activity and the home button pauses the activity and shows the home screen. In B4XPages the back button hides the current page. Pages are never paused or destroyed. The home button moves the

Pressing on the back button will remove the current page by default. It will move to the home screen if the current page is the only page on the pages stack.
link: Private Sub On_KeyPress(ViewTag As Object, KeyCode As Int, KeyEvent As Object) As Boolean If KeyCode = KeyCodes.KEYCODE_BACK Then Dim j
link: Why are you using Javaobject? Maybe try not using it: Private Sub On_KeyPress(ViewTag As Object, KeyCode As Int, KeyEvent As Object) As Boolean I

Foreget it. I Just discovered that the back button < on the new Android version cancels the dialog without killing the app. However, I'd still prefer to work with the file picker (which would be much easier for the user) if it wasn't for the permission issue. Best, john m.

If you want the standard back button to appear then implement this panel as an additional B4XPages. Your other option is to set B4XPage.GetNativeParent(Me).TopRightButtons
link: How can I display the navcontrol back button. My app uses quite a few b4xpages and all works fine but on the home page when selecting items I display

Yes, that was my expectation, but the back button almost always continues to work (through the sequence of pages) after calls to . But not always. The problem with ClosePage() is that though it works on Android, the documentation says it only works on the "top" page in B4i.
link: What you are doing is reasonable. You just need to ignore the Back button. You can do this by trapping the keypress event. Sub b4xpage_KeyPress (Ke
link: Are you manipulating the stack after calling ? You can see in the three pages example, when you log in, is called and pressing back button after that
link: B4XPages. clears the stack. Pressing the back button after that closes the app. Not sure what the issue with B4XPages.ClosePage is, aren't your naviga

If i remember correctly you have to use 'return true or false' properly in this case. I'm on my phone in the train, so i can't do it for you. But you will find keycode subs examples here with the correct use of return.
link: Sub Activity_KeyPress (KeyCode As Int) As Boolean
link: Hello, I have added the following code to capture back key and write my own logic. Sub Activity_KeyPress (KeyCode As Int) If KeyCode = KeyCodes.

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