How do you make a paint pot in MIT App Inventor?

How do you make a paint pot in MIT App Inventor?

With the PaintPot app, you can:

1. Dip your finger into a virtual paint pot to draw in that color.
2. Drag your finger along the screen to draw a line.
3. Tap the screen to make dots.
4. Use the button at the bottom to wipe the screen clean.
5. Include an image as a drawing background.

What is canvas in MIT App Inventor?

Canvas. A two-dimensional touch-sensitive rectangular panel on which drawing can be done and sprites can be moved. The BackgroundColor , PaintColor , BackgroundImage , Width , and Height of the Canvas can be set in either the Designer or in the Blocks Editor.

How do you use multiple screens in App Inventor?

Adding a second screen To add a new screen to your app, click the Add Screen button in the top toolbar of the Designer window. A dialog window will appear, in which you can provide a name for the new screen. Note: You should make the name of the new screen something meaningful when you add it.

How do I change the background image in MIT App Inventor?

To insert the media file inside the app: Then, drag it onto the Viewer. 2) Under the column called “Properties”, find the “Image”, “Background Image”, or “Source” option and click on it.

How do you make a drawing app?

UIKit Drawing Tutorial: How to Make a Simple Drawing App

1. Draw lines and strokes using Quartz2D.
2. Use multiple colors.
3. Set the brush stroke width and opacity.
4. Create an eraser.
5. Create a custom RGB color selector.
6. Share your drawing!

What is the canvas component?

The Canvas component is a two-dimensional, touch-sensitive rectangular grid. It’s like a piece of paper in the app that can be drawn on. You can also place images on it and animate those images. You draw and place objects in a Canvas using an X-Y grid that is similar to the one used in Math.

How many screens does an app have?

Try to optimize for about 8-10 screens per app and 15-20 fields per form (or about 30-50 controls per screen if you are not using forms)

How do I use paintpot with App Inventor?

Make sure your computer and your phone are set up to use App Inventor. Start a new project in the Designer window, and name it “PaintPot”. Open the Blocks Editor, click Connect to Phone, and make sure the phone has started the App Inventor app.

What is The paintpot app?

You’ll build an app that lets you draw on the phone screen in different colors. Historical note: PaintPot was one of the first programs developed to demonstrate the potential of personal computers, as far back as the 1970s. Download Book Chapter PDF With the PaintPot app, you can:

How do I create a new project called paintpot?

Open App Inventor in a browser window, start a new project, and name it “PaintPot”. To get started, go to the Properties panel on the right of the Designer window and change the screen Title to “PaintPot”. If you connect to the Companion on a mobile device, you should see this change on the device, with the new title showing in the title bar.

What is part 2 of The paintpot tutorial?

Part 2 extends Part 1 of the tutorial to create both large and small dots, as a demonstration of how to use global variables. Make sure you’ve completed the Set Up process and you have your completed project from PaintPot Part 1 loaded.