Most voted "firemonkey" questions
The FireMonkey® framework is a runtime application development platform behind RAD Studio, Delphi and C++ Builder.
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answers514
viewsListview Event Error ( Listview1updateobjects ), to show or hide item. ( Delphi firemonkey )
If anyone can help me, I’m having a problem in a method of a ListView, the method is the TForm13.ListView1UpdateObjects in it I do the following procedure: I check the value of an item to decide…
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answer200
viewsGet Tjsonstring value from Firemonkey (Delphi)
good afternoon! I have a problem and I’d like to see if you can help me. I have a Datasnap server, which is working normally. In it, I include and query in the database by mobile devices. In the…
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answers51
viewsRead the Selectedvalue property of a Combobox with Livebindings
I need to recover the value of the property Selectedvalue of a Combobox that is connected to my table through Livebindings. I have seen suggestions to connect the Selectedvalue to the TAG property…
delphi combobox firemonkey delphi-10 bindingasked 4 years, 10 months ago Christiano Ribeiro Soares 108 -
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answer554
viewsProblems with Serialize Delphi - tkPointer
Good morning, I have a problem trying to use the function: TJson.ObjectToJsonString( Pedido ) Da Unit REST.Json The object I’m trying to convert to Json is as follows: unit class_regjson; interface…
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answer379
viewsError filling Listview in a thread (Delphi)
In a mobile project I have a code snippet that fills a Listview with data from a Dataset (I’m not using Livebindings). Up to a certain point everything was working fine until I decided to add an…
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answer492
viewsBrowse Tlist and load Tmemo with Tlist information
[Tlist in firemonkey mobile] Guys, I’ve had a problem here for a while. I can’t work with TList in firemonkey mobile, specifically until then tested "Android". If I compile for Win32 works…
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answers1609
viewsHow to Use Displaytext/Displayformat Tstringfield clientdatset Delphi
Hello I want to format the fields of my table that are password, I want to display **** instead of password. I tried using the similar method to format values…
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answer1433
viewsHow to move firemonkey android files?
I need to move a file from the system folder to another folder. I have one BD inside the system folder, I want to generate a backup, for that I want to copy the BD.db3 to another folder and then…
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answers3378
viewsHow to generate firemonkey android PDF report?
I need to generate a PDF report on firemonkey android, I would like component suggestions or ways to do it.
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answer105
viewsIs it feasible to place an Idhttpserver in a Mobile App to receive instant messages from a remote server?
I intend to make an application that receives notifications without consulting the server at all times, and that is able to run in the background on Android. I will use the Firemoney platform, which…
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answer513
viewsFiremonkey file sharing
I’m new to firemonkey and I believe my question is simple. I have an sqlite table with some information and I exported this data to a txt. Now I want to email this txt. How do I share this file on…
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answer397
viewsConvert java code to pascal
I need to convert to Pascal / Firemonkey the java code below: the main doubts are: how to extract each pixel in firemonkey? how this code operates: slice |= (byte) ((v ? 1 : 0) << (7 -b));…
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answer1110
viewsHow do I adjust the size of items in a Tlistview
I’d like to ask you for help about a difficulty I’m facing. The TListView is with the configuration of Appearance as DynamicAppearance. I would like to break from the products that have additional,…
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answers69
viewsHow to read only Formatdatatime numbers
I needed to know the current time of the computer and compare with values in the database, example: 'agenda.hora >= "' + formatdatatime('hh:ss',now) + "; It turns out that both in the bank and…
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answers104
viewsThere is a lighter object than Trectangle that can apply background color (background)
I’m using the firemonkey (FMX) and made a list of times with Trectangle and label, because using ListView he doesn’t look very handsome. It turns out that when there are many records (something…
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answers214
viewsStringgrid Delphi - "carousel"
I would like to do the following with my Stringgrid, I have a register of 100 products, and I would like it to show 10 products at a time, in a kind of infinite loop. Someone knows how to help me?…
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answer715
viewsTXT file on android
How do I write a TXT file to android using Delphi 10 Seatle? I’ve tried that way and only from mistake; try file1 :=…
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answer815
viewsHow to edit Listview items at runtime (Runtime)
Olhá Makers, I created a Listview by Design and needed to edit the position and size of the text at runtime, does anyone have any idea how to do this? In case the items I will edit from Listview are…
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answer329
viewsDelphi with Tmultiview does not get desired height
I’m having trouble defining the height (Height) for a Tmultiview that is set to "arise" from bottom to top (property DrawerOptions -> Placement = Bottom). My Android app gets the screen…
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answers397
viewsUsing Chromium in firemonkey
I was shown the Chromium Cef4delphi component and in tests I saw that it works very well in VCL but in firemonkey (FMX) it does not work. I would like to know if it is possible, using the Chromium…
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answers121
viewsListview Event Error for Round Images
I have a listview linked to an Fdmemtable at the event : TForm31.ListView1UpdateObjects(const Sender: TObject; const AItem: TListViewItem); i do the following procedure to leave the photos round :…
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answer336
viewsProblem when deleting from memory a Tobjectlist<Tlabel>
I’m having a problem clearing a Tobjectlist< Tlabel from memory, specifically the Objectlist of the type Tlabel. I created two Objectlist, added an item and tried to clear them from memory:…
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answer286
viewsRun a precedent while the component is pressed
I have a multi-device application made in Delphi-XE8, in it I have an image (TImage) of rocket and other 2 of arrows, would like the rocket moves on the x axis of the screen (Position.X), but with…
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answer77
viewsHow to use Topindex in Delphi FMX?
Greetings. In Delphi VCL Listbox has property Topindex. And in Delphi FMX how to use this? Thanks in advance.
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answer265
viewsHow to access mysql base from an external network
I have an application, on Android with Mysql database, that works perfectly within a specific network. But when trying to access this same base on an external network I get the following message:…
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answer581
viewsIs it possible to obtain the SIM number in firemonkey(Delphi)?
Is it possible to get the mobile number (SIM number) in the Firemonkey App? I’ve been searching on forums for a few hours and have not found any example the library that allows you to get the mobile…
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answer171
viewsError uploading with Idhttp android firemonkey
I’m using this code to make the testing upload files to my server. filing cabinet html where I select the file. <html> <body> <form method="post" action="upload.php"…
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answer243
viewsHow to add Sender parameter in thread onterminate?
I have a thread that performs a action and in onterminate performs a secondary process. It works that way: procedure qualquer; var Thread: TThread; begin Thread.CreateAnonymousThread( procedure()…
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answers920
viewsHow to allow only numbers in an Edit?
I have the following code in my role IntegerKeyDown that is in formpai If not (CharInSet(KeyChar,['0'..'9']))then begin Key:=0; KeyChar:= 0; end; I call him in some Edits of the Sons. Works…
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answer53
viewsUse Indexfieldnames in FMX
I’m trying to use the IndexFieldNames inside the FMX to organize the data according to the column but when calling the method HeaderClick, I can’t get the Column name and only its content. Using…
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answers34
viewsDelphi FMX . Setfocus
In a field validation (Tedit) at Delphi Firemonkey, how do I make the component (Tedit) not lose focus? procedure TFrmPes1101C.EditTabDataNascimentoExit(Sender: TObject); begin inherited; if…
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answers148
viewsProblem closing app on Android when many screens are open
Before starting the App I need to do some validations, so I created a Splash screen where they are made. So to prevent the user to return to the Splash screen when he presses the back of the device…
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answers146
viewsProblems with Stylebook Delphi 10.2
Hello. I am trying to display a list of products within a listbox. Previously a query is loaded and for each order item I add an item inside the listbox. The fact is that I needed to make a change…
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answer150
viewsUrl Image Locking Delphi Mobile Application
I am inciante in Mobile and I am in the following situation: have 3 listview that receives data via Rest from a PHP site using restClient, Restrequest and restResponse... data gets certificate,…
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answer563
viewsPopular a runtime list view with Dynamicappearance
Good morning, I’m trying to add items to a listview at runtime. In this item to a text and an image, the text part worked normal, but the image does not, it is added normally, but is made for all…
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answers50
viewsTemporary lines in objects created in Runtime
When creating objects in Runtime in firemonkey appear several lines around the object, in the image below a tlayout, when resizing the form or hovering over the line it disappears, happens with…
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answer185
viewsDelphi Firemonkey button in tTabControl does not respond
I’m creating an app with Berlin Starter Edition. I put a tTabControl in the Form, I created a Tab and put a tButton in it. Both the tTabControl as to the tButton are Enabled. But when I run the…
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answer271
viewsAndroid Firemonkey virtual keyboard repeating words
We have an Android app that is experiencing typing problems after sending a message. The problem happens when we try to insert a new message, after typing the first character, Tmemo automatically…
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answers553
viewsHow to load a Combobox in Firemonkey for Android
I have an Edit and next to it a Combobox. The idea is that Edit displays the registration id and combo the description. And when changing the combo option also change the id on Edit. In the VCL to…
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answer196
viewsFiremonkey and VCL - Edit cursor does not appear
I have a VCL project, with a main form in VCL and a button that opens a FMX form with an Edit, but when focusing on Edit the pointer does not appear and does not blink, the problem only happens when…
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answers11
viewsHow to print a text with FMX.Printer
Hello, I’m migrating a print code via Vcl spooler to FMX (Firemonkey), but I can’t find the FMX method equivalent to the Vcl method Printer.Canvas.TextOut. Please tell me what methods are used to…
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answer63
viewsFor is not giving continue (Firemonkey)
I’ve literally been looking at this piece of code since yesterday trying to figure out why the foris not passing 0. I have tried several ways, and already confirmed that I am always adding one more…