forked from Ivasoft/mattermost-mobile
c1fbaffd3e
* Add Support for Android tablets & foldables * add tablet and book posture * Regenerate disposed observable on WindowInfoTracker
59 lines
2.3 KiB
Kotlin
59 lines
2.3 KiB
Kotlin
package com.mattermost.rnbeta
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import android.app.Activity
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import androidx.window.layout.FoldingFeature
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import androidx.window.layout.WindowInfoTracker
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import androidx.window.layout.WindowLayoutInfo
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import androidx.window.rxjava3.layout.windowLayoutInfoObservable
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import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
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import io.reactivex.rxjava3.core.Observable
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import io.reactivex.rxjava3.disposables.Disposable
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class FoldableObserver(private val activity: Activity) {
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private var disposable: Disposable? = null
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private lateinit var observable: Observable<WindowLayoutInfo>
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public fun onCreate() {
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observable = WindowInfoTracker.getOrCreate(activity)
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.windowLayoutInfoObservable(activity)
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}
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public fun onStart() {
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if (disposable?.isDisposed == true) {
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onCreate()
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}
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disposable = observable.observeOn(AndroidSchedulers.mainThread())
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.subscribe { layoutInfo ->
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val splitViewModule = SplitViewModule.getInstance()
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val foldingFeature = layoutInfo.displayFeatures
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.filterIsInstance<FoldingFeature>()
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.firstOrNull()
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when {
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foldingFeature?.state === FoldingFeature.State.FLAT ->
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splitViewModule?.setDeviceFolded(false)
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isTableTopPosture(foldingFeature) ->
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splitViewModule?.setDeviceFolded(false)
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isBookPosture(foldingFeature) ->
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splitViewModule?.setDeviceFolded(false)
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else -> {
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splitViewModule?.setDeviceFolded(true)
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}
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}
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}
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}
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public fun onStop() {
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disposable?.dispose()
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}
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private fun isTableTopPosture(foldFeature : FoldingFeature?) : Boolean {
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return foldFeature?.state == FoldingFeature.State.HALF_OPENED &&
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foldFeature.orientation == FoldingFeature.Orientation.HORIZONTAL
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}
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private fun isBookPosture(foldFeature : FoldingFeature?) : Boolean {
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return foldFeature?.state == FoldingFeature.State.HALF_OPENED &&
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foldFeature.orientation == FoldingFeature.Orientation.VERTICAL
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}
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}
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