How to Develop Phone Dialer App with MIT App Inventor Part-2

in #utopian-io6 years ago (edited)

What Will I Learn?

  • How to chose a Number from your Contact List and show it in the dialer
  • How to call the Number that you pick from the contact list
  • How to use the back button for dialer
  • Concept of Segment in blocks section
  • How to collapse or expand a block
  • How to arrange the blocks

Requirements

  • Google account for signup or Login
  • Basic Knowledge of MIT App Inventor

Difficulty

  • Intermediate

Description

In this video tutorial, we will continue the work on dialer app that we start in part-1. In this second and final part, we will use a contact picker that allows you to select any contact from your mobile contact list. We will use a logic to show this selected contact in our dialer app and we can now directly call on that Number.
We set up a back button that deletes one digit when you press it one time and we will set a logic to handle the error when no any number is in dialer and the user press the back button. We will use the segments concept for that.

Video Tutorial

Curriculum



Posted on Utopian.io - Rewarding Open Source Contributors

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Thank you for your contribution. It has been reviewed and scored.

@faisalamin, here are some suggestions for you:

  • You need to work on presenting a well structured tutorial so that learners can follow your points clearly.

  • You need to give further insights into the technical points as to why they are used to explain the unique point of this Open Source Project.

  • As for the video tutorial presentation, more care is needed to make it well structured with focused concepts.

  • Your audio is uneven. At the point of around 4:13, you suddenly increased the volume of your audio. At around 8:12 onwards, your voice suddenly lowered and could not be heard. This becomes very annoying for learners especially when they use earphones. Spend time to edit your audio to make your volume even.

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[utopian-moderator]

Thanks noted your suggestions.

Hey @faisalamin! Thank you for the great work you've done!

We're already looking forward to your next contribution!

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you are inspiration for me bro.
great work keep it up.

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