Facebook Button

Add this button to create a like for the logged in user, in their Facebook account. Just drag it from the Asset panel to the UI Editor and define the facebook button attributes as described below.

Name and Transform Attributes

Option Description
Name Enter a custom name for the button, if needed. It will be displayed in the Outliner.

TIP: Don’t leave this field blank, as you won’t be able to tell what button it is if you hide it.

Position Enter the appropriate values for each axis to specify a precise position for the button on the screen.

TIP: You can also drag the button to the desired location directly in the UI Editor.

Rotation Enter a degree value to specify the rotation angle of the button.
Scale Enter a value for each axis to make the button as proportionally large, or wide or narrow as needed.

TIP: You can also select the button in the UI Editor and drag its corner handles to resize it as needed.

Opacity Enter a value from 0 to 1 to specify the transparency of the button. For example, if you enter .5, the image will be semi-transparent.

Button Image Attributes

Option Description
Image Drag a PNG image for the button in its inactive state.
Image Selected Drag a PNG image for the button when it is selected.
Autohide If you want the button to appear momentarily and then fade away, specify the number of seconds for the button to be displayed for before disappearing.

To keep the button displayed on the screen, enter 0.

Stick to Edge Select this checkbox to keep the relative size and position of the button when scaling the screen for different sizes.
Additive Blending Select to add a glow effect overlay to any graphics or 3D objects underneath the button.

Sound and Other Properties

Option Description
Click Sound Drag an MP3 file that plays when the player taps or clicks the button. See also Adding Music and Sound Effects.
Release Sound Drag an MP3 file that plays when the player releases the button.
Block Touch Through If this button happens to be stacked on top of another button, and you don’t want the player to be able to tap the button underneath and trigger its action, select this check box.
Keyboard Key Typically applies to Windows exports. Type a key name that will activate the button when the user presses the specified key. In some scenarios, you may also associate it the Back button on the Android devices.
Facebook URL Enter your game Facebook URL where a like will be created when the player taps this button.
Facebook ID When you create and register your app through Facebook, you will get a unique App ID. Enter your Facebook App ID here. If necessary, for details, see https://developers.facebook.com/docs/apps.