Debugging layout issues visually

The following is a guide to the features available in the
inspector’s toolbar. When space is limited, the icon is
used as the visual version of the label.

Enable this button in order to select
    a widget on the device to inspect it. For more information,
    see Inspecting a widget.

Reload the current widget info.

Slow animations

Run animations 5 times slower to help fine-tune them.

Show guidelines

Overlay guidelines to assist with fixing layout issues.

Show baselines

Show baselines, which are used for aligning text.
    Can be useful for checking if text is aligned.

Highlight repaints

Show borders that change color when elements repaint.
    Useful for finding unnecessary repaints.

Highlight oversized images