Page 61 - TP-Play_V-2.0_Book-6
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Blocks Button








                           Built-in                                                Backpack
                           Blocks

                                                                    Workspace
                      Components
                         Blocks

                                                                                      Trash

            Following are the main parts of the Block Editor:
                Built-in Blocks: It contains all the predefined blocks in the application. They are responsible

               for handling operations like Math, Text, Logic and Control.
                Component Blocks: It contains relevant blocks for the components we have added in the
               Design window.
                Workspace: It arranges all the blocks for coding in the workspace.

                Trash: It is used for deleting blocks that are not required.
                Backpack: It stores the copy of all the blocks even when we exit App Inventor.
            Making Click Event for Button

            Step 1  Click on button Talking_Me.

            Step 2  Drag and drop When Talking_Me.Click do block, and drag and drop it to workspace.


























            This is an Event Handler block that will handle what happens when the button on your app is
            clicked.

            Program the TextToSpeech Action

            Step 1  Click on TextToSpeech block.

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