FMX.MessageAlerts Sample

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This sample uses ShowMessage and MessageDlg to shows how to pop up different alert messages.

Location

You can find the MessageAlerts sample project at:

Description

The MessageAlerts sample shows how to pop up alert messages on iOS or Android devices. This shample shows two different alert messages that are named Standard One Button Alert and Multi Button Alert. For the Standard One Button Alert, the sample uses ShowMessage to show a simple message box that contains a text message and an OK button. For the Multi Button Alert, the sample uses MessageDlg to pop up a multiple-button alert that triggers different code blocks according to its input.

How to Use the Sample

  1. Navigate to one of the locations given above and open:
    • Object Pascal: MessageAlerts.dproj.
    • C++: MessageAlerts.cbproj.
  2. Select the target platform, iOS and Android supported.
  3. Press F9 or choose Run > Run.
  4. Interact with the sample.
    • Click Standard One Button Alert to see a simple alert message.
    • Click Multi Button Alert to pop up a multiple-button alert message.
      • Click one of the multiple buttons of the alert message.

Files

File in Object Pascal File in C++ Contains

MessageAlerts.dproj

MessageAlerts.cbproj

The project itself.

uMain.fmx

uMain.fmx

The main form where the components are located.

uMain.pas

MessageAlertsPCH.h, MessageAlerts.cpp

Used to define and implement the sample.

Information.txt

Information.txt

Further information about the sample.

Classes

TMessageAlertsForm is the main form that represents the main window of the sample. It contains the following components:

Implementation

  • The sample uses Tbutton to pop up the alert messages.

When you run the application you see two different buttons named Standard One Button Alert and Multi Button Alert. If you click Standard One Button Alert, the sample uses ShowMessage to show a simple message box that contains a 'Hello World!' message and an OK button. If you click the Multi Button Alert, the sample uses MessageDlg to pop up a multiple-button alert that triggers a different message according to the button you choose.

Uses

See Also

Samples