Private static final int ic_wifi_off = r.drawable. They’re sort of like remote controls they offer control over a part of the app’s function that you can access without opening the app. Control widgets give simple access to basic and essential features of an existing app.

Private static final int color_on = r.color.lightyellow Generally, this lets the user do two things: browse a selection of items, and select one to look at more closely. Private static final int color_off = r.color.white Is declared in the xml and will be implemented in the corresponding activity. You should now be presented with a list of. Build and run the sample app Connect your phone to your machine using a USB cable. Quit out to the Home screen using the home button, then long press on the background and select Widget. It will be just a clickable textview with its associated drawable: As before, it will show you the application view. If we don’t have the icons already, creating those using We could switch from one state to the other by simply touching the text field directly, instead of using buttons, switches or check boxes, with a consistent look & feel across all android versions. we could customize the switches, but if we’re looking for something entirely different, there are other ways to give users a visual feedback on whether a given feature is enabled or not, for example with plain text and a couple of icons: These widgets are available to us out-of-the-box, but then we are constrained to a particular look & feel, which may or may not be what we want in our app. When we need to give to users of our apps the ability to switch on/off a given feature, we automatically think of check boxes, toggle buttons or switches:

How to use android studio widget