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Add a custom view change handler, makes it fade only one way

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Jobobby04 2020-08-19 02:08:58 -04:00
parent 2a3eef0610
commit d86f3ffad8
3 changed files with 48 additions and 5 deletions
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43
app/src/main/java/eu/kanade/tachiyomi/ui/base/changehandler/OneWayFadeChangeHandler.kt Normal file
View File

@ -0,0 +1,43 @@
package eu.kanade.tachiyomi.ui.base.changehandler
import android.animation.Animator
import android.animation.AnimatorSet
import android.animation.ObjectAnimator
import android.view.View
import android.view.ViewGroup
import com.bluelinelabs.conductor.ControllerChangeHandler
import com.bluelinelabs.conductor.changehandler.AnimatorChangeHandler
/**
* An [AnimatorChangeHandler] that will cross fade two views
*/
class OneWayFadeChangeHandler : AnimatorChangeHandler {
constructor()
constructor(removesFromViewOnPush: Boolean) : super(removesFromViewOnPush)
constructor(duration: Long) : super(duration)
constructor(duration: Long, removesFromViewOnPush: Boolean) : super(
duration,
removesFromViewOnPush
)
override fun getAnimator(container: ViewGroup, from: View?, to: View?, isPush: Boolean, toAddedToContainer: Boolean): Animator {
val animator = AnimatorSet()
if (to != null) {
val start: Float = if (toAddedToContainer) 0F else to.alpha
animator.play(ObjectAnimator.ofFloat(to, View.ALPHA, start, 1f))
}
if (from != null && (!isPush || removesFromViewOnPush())) {
container.removeView(from)
}
return animator
}
override fun resetFromView(from: View) {
from.alpha = 1f
}
override fun copy(): ControllerChangeHandler {
return OneWayFadeChangeHandler(animationDuration, removesFromViewOnPush())
}
}

6
app/src/main/java/eu/kanade/tachiyomi/ui/base/controller/ConductorExtensions.kt
View File

@ -6,7 +6,7 @@ import androidx.core.content.ContextCompat
import com.bluelinelabs.conductor.Controller
import com.bluelinelabs.conductor.Router
import com.bluelinelabs.conductor.RouterTransaction
import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
import eu.kanade.tachiyomi.ui.base.changehandler.OneWayFadeChangeHandler
fun Router.popControllerWithTag(tag: String): Boolean {
val controller = getControllerWithTag(tag)
@ -30,6 +30,6 @@ fun Controller.requestPermissionsSafe(permissions: Array<String>, requestCode: I
fun Controller.withFadeTransaction(): RouterTransaction {
return RouterTransaction.with(this)
.pushChangeHandler(FadeChangeHandler())
.popChangeHandler(FadeChangeHandler())
.pushChangeHandler(OneWayFadeChangeHandler())
.popChangeHandler(OneWayFadeChangeHandler())
}

4
app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt
View File

@ -16,7 +16,6 @@ import com.bluelinelabs.conductor.Controller
import com.bluelinelabs.conductor.ControllerChangeHandler
import com.bluelinelabs.conductor.Router
import com.bluelinelabs.conductor.RouterTransaction
import com.bluelinelabs.conductor.changehandler.FadeChangeHandler
import com.google.android.material.appbar.AppBarLayout
import com.google.android.material.behavior.HideBottomViewOnScrollBehavior
import com.google.android.material.tabs.TabLayout
@ -26,6 +25,7 @@ import eu.kanade.tachiyomi.data.preference.asImmediateFlow
import eu.kanade.tachiyomi.databinding.MainActivityBinding
import eu.kanade.tachiyomi.extension.api.ExtensionGithubApi
import eu.kanade.tachiyomi.ui.base.activity.BaseActivity
import eu.kanade.tachiyomi.ui.base.changehandler.OneWayFadeChangeHandler
import eu.kanade.tachiyomi.ui.base.controller.DialogController
import eu.kanade.tachiyomi.ui.base.controller.FabController
import eu.kanade.tachiyomi.ui.base.controller.NoToolbarElevationController
@ -369,7 +369,7 @@ class MainActivity : BaseActivity<MainActivityBinding>() {
}
private fun setRoot(controller: Controller, id: Int) {
router.setRoot(RouterTransaction.with(controller).tag(id.toString()).pushChangeHandler(FadeChangeHandler()).popChangeHandler(FadeChangeHandler()))
router.setRoot(RouterTransaction.with(controller).tag(id.toString()).pushChangeHandler(OneWayFadeChangeHandler()).popChangeHandler(OneWayFadeChangeHandler()))
}
private fun syncActivityViewWithController(to: Controller?, from: Controller? = null) {