User view of Android camera subsystem

First, photo mode

Open Native Camera application, the photo screen will appear as shown below

The left is the preview area and the right side is the control Panel.

The control panel is divided into three sections, from top to bottom as thumbnails, shutter buttons, and mode selectors.

The mode selector displays the current mode as a snapshot mode.

Pressing the shutter button will take the photo action, and the thumbnail area shows the thumbnail of the photo being taken.

Second, the video mode

Click the mode selector area, select the recording mode, will enter the video screen, as shown in

Clicking the shutter button will start recording, click the shutter again, and end the recording.