soil-query-core/soil.query/AndroidMemoryPressure

AndroidMemoryPressure

class AndroidMemoryPressure(context: Context) : MemoryPressureProvider(source)

Implementation of MemoryPressure for Android.

In the Android system, ComponentCallbacks2 is used to monitor memory pressure states. It notifies the memory pressure state based on the level parameter of ComponentCallbacks2.onTrimMemory.

| Android Trim Level             | MemoryPressureLevel   |
|:-------------------------------|:----------------------|
| TRIM_MEMORY_UI_HIDDEN          | Low                   |
| TRIM_MEMORY_BACKGROUND         | Low                   |
| TRIM_MEMORY_MODERATE           | Low                   |
| TRIM_MEMORY_RUNNING_MODERATE   | Low                   |
| TRIM_MEMORY_RUNNING_LOW        | Low                   |
| TRIM_MEMORY_COMPLETE           | Critical              |
| TRIM_MEMORY_RUNNING_CRITICAL   | Critical              |
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Constructors

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constructor(context: Context)

Functions

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open override fun addListener(listener: Listener<MemoryPressureLevel>)

Registers a listener to receive events.

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fun <E> Listenable<E>.asFlow(): Flow<E>

Converts this Listenable into a Flow that emits events.

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fun hasListeners(): Boolean

Checks if there are any registered listeners.

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open override fun notify(event: MemoryPressureLevel)

Notifies all registered listeners about an event.

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open override fun removeListener(listener: Listener<MemoryPressureLevel>)

Unregisters a listener from receiving events.