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<pre style="background-color: #ACC8E5; color: #112A46; border-radius: 10px; padding: 10px;">
<pre class="header-style">This trigger will fire when the screen is turned on or off. It monitors the device display state changes, allowing you to automate actions based on screen activity.</pre>
</pre>
''' Options '''
* '''Screen On''' - The trigger fires when the device screen is turned on
* '''Screen Off''' - The trigger fires when the device screen is turned off
''' Examples '''
'''Example 1: Mute media when screen off'''
Automatically pause media playback when the screen turns off:
<pre class="trigger-style">Triggers
Screen On/Off: Screen Off</pre>
<pre class="action-style">Actions
Media Control: Pause</pre>
<pre class="constraint-style">Constraints
Media Playing</pre>
'''Example 2: Launch app on screen on'''
Open a specific app whenever you turn on your screen:
<pre class="trigger-style">Triggers
Screen On/Off: Screen On</pre>
<pre class="action-style">Actions
Launch Application: Clock</pre>
<pre class="constraint-style">Constraints
Time of Day: 6:00 AM - 9:00 AM</pre>
'''Example 3: Track screen time'''
Log screen on events for usage tracking:
<pre class="trigger-style">Triggers
Screen On/Off: Screen On</pre>
<pre class="action-style">Actions
Set Variable: [screen_on_count] = [screen_on_count] + 1
Log to file: "Screen turned on at [hour]:[minute]"</pre>
'''Example 4: Power saving mode'''
Enable power saving features when screen is off for extended periods:
<pre class="trigger-style">Triggers
Screen On/Off: Screen Off</pre>
<pre class="action-style">Actions
Wait: 5 minutes
WiFi: Disable
Bluetooth: Disable</pre>
''' Notes '''
* This trigger uses a high priority broadcast receiver to ensure quick response to screen state changes
* The trigger fires immediately when the screen state changes
* Screen On fires before the lock screen is displayed - use the Screen Unlocked trigger if you need to wait for the device to be fully unlocked
''' See Also '''
* [[Trigger:_Screen_Unlocked|Screen Unlocked]]
* [[Constraint:_Screen_On/Off|Screen On/Off Constraint]]
* [[Action:_Screen_On/Off|Screen On/Off]]