Question

3. What is the name of the component with two-dimensional
touch-sensitive rectangular grid panel found in App Inventor?

Answer 1

Answer:

The canvas component is 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.

Answer 2

Canvas component

The canvas component is a two-dimensional touch-sensitive rectangular panel on which sprites can be drawn and moved. Background Colors, Color Color, Background Image, Canvas Width, and Height can be set in Designer or Block Editor.

Canvas is a component found in the Basic Blocks box. The canvas component is a two-dimensional touch-sensitive rectangular panel on which sprites can be drawn and moved. Background Colors, Color Color, Background Image, Canvas Width, and Height can be set in Designer or Block Editor. Width and height are measured in pixels and must be positive.

An important aspect of Canvas for games is that there is a coordinate system underneath the canvas. Any location on the canvas can be specified as a pair of (X, Y) values, where

• X is the number of pixels from the left edge of the canvas
• Y is the number of pixels from the top edge of the canvas

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