firemonkey

问题 Please take a look at the following picture: I need to modify color of blue bar at the TTabItem. But I did not find any place available for modification. Which attributes or styles can modify it? 回答1: to change look of tabitems you can design your custom style. Using TStyleBook component or Load an style to StyleBook and modify tabitemstyle on layout tree. You can watch this film to see how to manage styles properties. How to style buttons in Firemonkey with Delphi XE4 回答2: The answer by

问题 I have some simple C++ code which won't be compiled by the Clang based C++11 compiler bccaarm of C++ Builder 10.1 Berlin. This is the code: TComponent* Comp = new TComponent(this); std::vector<TComponent*> Comps; Comps.push_back(Comp); And this is the error: [bccaarm error] stl_iterator.h(963): rvalue reference to type 'value_type' (aka 'System: classes::TComponent * __strong') can not be bound to lvalue of type '__borland_class * isTObj __strong' (aka 'System::Classes::TComponent * __strong'

问题 I am trying to create a Manga viewer which needs to load JPG images with large sizes like 1000*16000, my application is in delphi FMX and i have already tried using TImage , TImageViewer , TImageControl but all of them use TBitmap which trims the size to 8192 after loading the image I tried searching for image libraries but i was unable to find anything for FMX (firemonkey) I was thinking maybe i could load the image in a Memory stream and then copy and draw it in smaller sizes to several

问题 Following the Embarcadero docs at this link i'm testing notifications on iOS (in FMX app built with C++). I've done the follownig: Added #include <System.Notification.hpp> to the header file Set FMLocalNotificationPermission to true Dropped TNotificationCenter component on the form Then, i put the following code in a button click: void __fastcall TForm1::ScheduleNotificationClick(TObject *Sender) { if (NotificationCenter1->Supported()) { TNotification *myNotification = NotificationCenter1-

问题 I have an FMX form with a TLayout on it aligned to client. On the TLayout I have a TRectangle. I can move the TRectangle easily with the following code in a button click event: Rectangle1->Position->X = Rectangle1->Position->X + 10; Is there a clean way for me to do this (move the rectangle) with the mouse? Like click on the Rectangle and move it around to a new location? I'm just playing around trying to make a little drawing program to learn.... Using C++Builder 10.2 Version 25.0.29899.2631

问题 I could only find how to create a ListBoxItem by clicking on the component -> Items Editor . How can we create programmatically a ListBoxItem using Firemonkey ? 回答1: Assuming that a ListBoxItem is an item of an existing TListBox component named ListBox1 , the item can be added like this: ListBox1.Items.Add('an item name'); an alternative: var id: Integer; . . . ListBox1.Items.AddObject('an item name', TObject(id)); EDIT Notice that this approach has to be considered valid only if the

问题 I use Firemonkey to deploy an android apps, with audio files on that. I have about 30 animal button, and each of button will heard animals sound when user select it. Here is my code for the first button: procedure TFMain.buttonLionClick(Sender: TObject); begin MediaPlayer1.FileName := 'D:\lion.mp3'; MediaPlayer1.Play; end; But it is failed. How can I deploying that sounds in to my apps? 回答1: First of all, if you want to build your app for android you need to convert the .mp3 to .3gp to be

问题 I am working on a simple iOS App using Delphi FireMonkey. I am using Delphi XE7 in Virtual Windows 7 OS and a Mac OS with XCode 6.1 I have done the following steps: -> Activated the iOS Simulator as my target platform in the Project Manager. -> Created and activated a Connection profile for the OS X platform and the Test Connection is success. -> Added an SDK for iPhone Simulator 8.1 on the SDK Manager. -> paserver version 6.0.2.17 is running both in Mac OS and Windows OS. XCode is running on

问题 I am able to use OpenSSL static libraries (libcrypto.a and libssl.a) in my iOS app thanks to this help. Now i can also use OpenSSL dynamic libraries (libcrypto.so and libssl.so) in my Android app version thanks to this info. I downloaded the files for Android in the OpenSSL_1.0.2g_Android.zip file from here. I just guessed and used the ARM files (armeabi-v7a folder) instead of the Intel files (x86 folder) and it worked on my Android test phone. My question: How do I make an Android build that

问题 Today I faced a problem. My project needs to use some libraries (*.jar) that use Java 1.8 features. I see more and more libraries use now Java 1.8 features (like webRTC, exoplayer, etc.). In this way, we must do desugaring . Desugaring allows you to use these features on older devices by replacing new bytecodes and language APIs with older ones during the build process With d8.bat (replacement of dx.bat ), desugaring is turned on by default. So you can now use most of the latest language