# BrushFamily.InputModel.SlidingWindowModel

Artifact: [androidx.ink:ink-brush](https://developer.android.com/jetpack/androidx/releases/ink) [View Source](https://cs.android.com/search?q=file:androidx/ink/brush/BrushFamily.kt+class:androidx.ink.brush.BrushFamily.InputModel.SlidingWindowModel) Added in [1.1.0-alpha11](https://developer.android.com/jetpack/androidx/releases/ink#1.1.0-alpha11)

*** ** * ** ***


```
public final class BrushFamily.InputModel.SlidingWindowModel extends BrushFamily.InputModel
```

<br />

|---|---|---|
| [java.lang.Object](https://developer.android.com/reference/java/lang/Object.html) |||
| ↳ | [androidx.ink.brush.BrushFamily.InputModel](https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel) ||
|   | ↳ | [androidx.ink.brush.BrushFamily.InputModel.SlidingWindowModel](https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel) |

*** ** * ** ***

An `https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel` that averages nearby inputs together within a sliding time window.

## Summary

| ### Public constructors |
|---|
| `https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#SlidingWindowModel()()` Constructs a `SlidingWindowModel` with default parameters. |
| `https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#SlidingWindowModel(kotlin.Long,kotlin.Int)( long windowDurationMillis, int upsamplingFrequencyHz )` Constructs a `SlidingWindowModel` with the given parameters. |

| ### Public methods |
|---|---|
| `boolean` | `https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#equals(kotlin.Any)(https://developer.android.com/reference/java/lang/Object.html other)` |
| `final int` | `https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#getUpsamplingFrequencyHz()()` The minimum frequency at which modeled inputs should occur, or zero to disable upsampling. |
| `final long` | `https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#getWindowDurationMillis()()` The duration over which to average together nearby raw inputs. |
| `int` | `https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#hashCode()()` |
| `@https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/java/lang/String.html` | `https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel.SlidingWindowModel#toString()()` |

### Inherited methods

From [androidx.ink.brush.BrushFamily.InputModel](https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel) `final @https://developer.android.com/reference/androidx/annotation/NonNull https://developer.android.com/reference/androidx/ink/brush/Version` `https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel#calculateMinimumRequiredVersion()()`

Returns the minimum required `https://developer.android.com/reference/androidx/ink/brush/Version` for this `https://developer.android.com/reference/androidx/ink/brush/BrushFamily.InputModel`.

## Public constructors

### SlidingWindowModel

Added in [1.1.0-alpha11](https://developer.android.com/jetpack/androidx/releases/ink#1.1.0-alpha11)

```
public SlidingWindowModel()
```

Constructs a `SlidingWindowModel` with default parameters.

### SlidingWindowModel

Added in [1.1.0-alpha11](https://developer.android.com/jetpack/androidx/releases/ink#1.1.0-alpha11)

```
public SlidingWindowModel(
    long windowDurationMillis,
    int upsamplingFrequencyHz
)
```

Constructs a `SlidingWindowModel` with the given parameters.

## Public methods

### equals

```
public boolean equals(Object other)
```

### getUpsamplingFrequencyHz

Added in [1.1.0-alpha11](https://developer.android.com/jetpack/androidx/releases/ink#1.1.0-alpha11)

```
public final int getUpsamplingFrequencyHz()
```

The minimum frequency at which modeled inputs should occur, or zero to disable upsampling.

### getWindowDurationMillis

Added in [1.1.0-alpha11](https://developer.android.com/jetpack/androidx/releases/ink#1.1.0-alpha11)

```
public final long getWindowDurationMillis()
```

The duration over which to average together nearby raw inputs. Typically this should be somewhere in the 1 ms to 100 ms range.

### hashCode

```
public int hashCode()
```

### toString

```
public @NonNull String toString()
```