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    Viewer Pane                        Components Pane

                     Palette Pane

                                                                                                        Properties Pane
                     The important sections of the project designer window are:

                          Palette Pane: Contains components like buttons and images to add to your app.
                          Viewer Pane: The white area to arrange and view components.

                          Components Pane: Lists all added components in a hierarchy.
                          Properties Pane: Shows and lets you change the properties of selected

                         components.

                            TYPES OF UI COMPONENTS

                     User Interface (UI)  components  are the
                     visual elements that users can see and

                     interact within your app. It provides a wide
                     range of UI components that you can drag

                     and drop to design your app.
                     Here’s a list of the most commonly used UI

                     components in MIT App Inventor:

                     1.  Buttons: Triggers an action when
                         tapped,  like  opening  a  screen  or
                         showing a message.

                     2.  Label: Displays text such as messages or instructions.

                                                                                    Creating Apps with MIT App Inventor  99

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