gedoor
4 years ago
parent
3478f2210a
commit
6852689604
@ -1,14 +1,14 @@ |
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package io.legado.app.base |
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import androidx.lifecycle.ViewModel |
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import androidx.viewbinding.ViewBinding |
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import io.legado.app.constant.Theme |
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abstract class VMBaseActivity<VM : ViewModel>( |
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layoutID: Int, |
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abstract class VMBaseActivity<VB : ViewBinding, VM : ViewModel>( |
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fullScreen: Boolean = true, |
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theme: Theme = Theme.Auto, |
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toolBarTheme: Theme = Theme.Auto |
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) : BaseActivity(layoutID, fullScreen, theme, toolBarTheme) { |
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) : BaseActivity<VB>(fullScreen, theme, toolBarTheme) { |
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protected abstract val viewModel: VM |
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@ -0,0 +1,58 @@ |
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@file:Suppress("RedundantVisibilityModifier", "unused") |
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package io.legado.app.utils.viewbindingdelegate |
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import android.view.View |
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import androidx.annotation.IdRes |
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import androidx.fragment.app.DialogFragment |
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import androidx.lifecycle.LifecycleOwner |
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import androidx.viewbinding.ViewBinding |
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private class DialogFragmentViewBindingProperty<F : DialogFragment, T : ViewBinding>( |
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viewBinder: (F) -> T |
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) : ViewBindingProperty<F, T>(viewBinder) { |
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override fun getLifecycleOwner(thisRef: F): LifecycleOwner { |
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return if (thisRef.view == null) thisRef.viewLifecycleOwner else thisRef |
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} |
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} |
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/** |
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* Create new [ViewBinding] associated with the [DialogFragment] |
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*/ |
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@JvmName("viewBindingDialogFragment") |
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public fun <F : DialogFragment, T : ViewBinding> DialogFragment.dialogViewBinding( |
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viewBinder: (F) -> T |
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): ViewBindingProperty<F, T> { |
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return DialogFragmentViewBindingProperty(viewBinder) |
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} |
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/** |
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* Create new [ViewBinding] associated with the [DialogFragment] |
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* |
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* @param vbFactory Function that create new instance of [ViewBinding]. `MyViewBinding::bind` can be used |
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*/ |
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@JvmName("viewBindingDialogFragment") |
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public inline fun <F : DialogFragment, T : ViewBinding> DialogFragment.dialogViewBinding( |
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crossinline vbFactory: (View) -> T, |
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crossinline viewProvider: (F) -> View |
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): ViewBindingProperty<F, T> { |
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return dialogViewBinding { fragment -> vbFactory(viewProvider(fragment)) } |
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} |
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/** |
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* Create new [ViewBinding] associated with the [DialogFragment][this] |
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* |
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* @param vbFactory Function that create new instance of [ViewBinding]. `MyViewBinding::bind` can be used |
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* @param viewBindingRootId Id of the root view from your custom view |
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*/ |
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@Suppress("unused") |
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@JvmName("viewBindingDialogFragment") |
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public inline fun <T : ViewBinding> DialogFragment.dialogViewBinding( |
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crossinline vbFactory: (View) -> T, |
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@IdRes viewBindingRootId: Int |
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): ViewBindingProperty<DialogFragment, T> { |
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return viewBinding(vbFactory) { fragment: DialogFragment -> |
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fragment.dialog!!.window!!.decorView.findViewById(viewBindingRootId) |
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} |
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} |
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@ -0,0 +1,54 @@ |
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@file:Suppress("RedundantVisibilityModifier", "unused") |
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@file:JvmName("ReflectionFragmentViewBindings") |
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package io.legado.app.utils.viewbindingdelegate |
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import android.view.View |
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import androidx.annotation.IdRes |
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import androidx.fragment.app.Fragment |
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import androidx.viewbinding.ViewBinding |
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private class FragmentViewBindingProperty<F : Fragment, T : ViewBinding>( |
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viewBinder: (F) -> T |
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) : ViewBindingProperty<F, T>(viewBinder) { |
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override fun getLifecycleOwner(thisRef: F) = thisRef.viewLifecycleOwner |
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} |
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/** |
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* Create new [ViewBinding] associated with the [Fragment] |
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*/ |
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@JvmName("viewBindingFragment") |
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public fun <F : Fragment, T : ViewBinding> Fragment.viewBinding(viewBinder: (F) -> T): ViewBindingProperty<F, T> { |
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return FragmentViewBindingProperty(viewBinder) |
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} |
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|
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/** |
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* Create new [ViewBinding] associated with the [Fragment] |
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* |
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* @param vbFactory Function that create new instance of [ViewBinding]. `MyViewBinding::bind` can be used |
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* @param viewProvider Provide a [View] from the Fragment. By default call [Fragment.requireView] |
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*/ |
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@JvmName("viewBindingFragment") |
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public inline fun <F : Fragment, T : ViewBinding> Fragment.viewBinding( |
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crossinline vbFactory: (View) -> T, |
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crossinline viewProvider: (F) -> View = Fragment::requireView |
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): ViewBindingProperty<F, T> { |
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return viewBinding { fragment: F -> vbFactory(viewProvider(fragment)) } |
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} |
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|
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/** |
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* Create new [ViewBinding] associated with the [Fragment] |
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* |
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* @param vbFactory Function that create new instance of [ViewBinding]. `MyViewBinding::bind` can be used |
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* @param viewBindingRootId Root view's id that will be used as root for the view binding |
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*/ |
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@JvmName("viewBindingFragment") |
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public inline fun <T : ViewBinding> Fragment.viewBinding( |
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crossinline vbFactory: (View) -> T, |
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@IdRes viewBindingRootId: Int |
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): ViewBindingProperty<Fragment, T> { |
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return viewBinding(vbFactory) { fragment: Fragment -> |
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fragment.requireView().findViewById(viewBindingRootId) |
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} |
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} |
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@ -0,0 +1,57 @@ |
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@file:Suppress("RedundantVisibilityModifier") |
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package io.legado.app.utils.viewbindingdelegate |
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import android.os.Handler |
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import android.os.Looper |
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import androidx.annotation.MainThread |
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import androidx.lifecycle.DefaultLifecycleObserver |
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import androidx.lifecycle.Lifecycle |
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import androidx.lifecycle.LifecycleOwner |
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import androidx.viewbinding.ViewBinding |
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import kotlin.properties.ReadOnlyProperty |
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import kotlin.reflect.KProperty |
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public abstract class ViewBindingProperty<in R : Any, T : ViewBinding>( |
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private val viewBinder: (R) -> T |
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) : ReadOnlyProperty<R, T> { |
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private var viewBinding: T? = null |
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private val lifecycleObserver = ClearOnDestroyLifecycleObserver() |
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private var thisRef: R? = null |
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protected abstract fun getLifecycleOwner(thisRef: R): LifecycleOwner |
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@MainThread |
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public override fun getValue(thisRef: R, property: KProperty<*>): T { |
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viewBinding?.let { return it } |
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this.thisRef = thisRef |
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val lifecycle = getLifecycleOwner(thisRef).lifecycle |
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if (lifecycle.currentState == Lifecycle.State.DESTROYED) { |
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mainHandler.post { viewBinding = null } |
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} else { |
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lifecycle.addObserver(lifecycleObserver) |
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} |
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return viewBinder(thisRef).also { viewBinding = it } |
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} |
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@MainThread |
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public fun clear() { |
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val thisRef = thisRef ?: return |
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this.thisRef = null |
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getLifecycleOwner(thisRef).lifecycle.removeObserver(lifecycleObserver) |
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mainHandler.post { viewBinding = null } |
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} |
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private inner class ClearOnDestroyLifecycleObserver : DefaultLifecycleObserver { |
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@MainThread |
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override fun onDestroy(owner: LifecycleOwner): Unit = clear() |
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} |
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private companion object { |
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private val mainHandler = Handler(Looper.getMainLooper()) |
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} |
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} |
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