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In this exercise, you will design a custom keypad page which that appears when a button is pressed.
a) Create Create an analog tag called ‘VALUE’ in the database.
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b) Create Create a keypad page by choosing [File] – [New Page], then choose “Keypad Page” for the page type. On the page editor screen, select [Draw] – [Key Input Window] or select the 
icon, then insert the object in on the keypad page. Be sure to select the tag you created as the input tag.
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c) Draw Draw touch objects in the keypad window as shown below. Your objects may appear slightly different depending on how you configure them.
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d) For For each object, create a ‘Key Input’ touch action, then specify the key type.
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e) On On a separate (normal) page, create a touch object that opens the keypad page. Select ‘Open Keypad Page’ as the action type and choose the “VALUE” tag in the ‘Tag’ field. For the 'Page Name' field, choose the name of the keypad page which you created.
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f) Launch Launch the project in Xpanel or in the Simulator. Open the keypad page by clicking the touch object in on the main page. You may then input numeric data to change the tag value.
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