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Merge pull request #7 from Jintin/feature/revert_reflection
revert to reflection
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7 changes: 2 additions & 5 deletions
7
lib/src/main/java/com/jintin/bindingextension/BindingActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,19 +1,16 @@ | ||
| package com.jintin.bindingextension | ||
|
|
||
| import android.os.Bundle | ||
| import android.view.LayoutInflater | ||
| import androidx.appcompat.app.AppCompatActivity | ||
| import androidx.viewbinding.ViewBinding | ||
|
|
||
| open class BindingActivity<V : ViewBinding>( | ||
| private val bindingProvider: (LayoutInflater) -> V | ||
| ) : AppCompatActivity() { | ||
| open class BindingActivity<V : ViewBinding> : AppCompatActivity() { | ||
|
|
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| lateinit var binding: V | ||
|
|
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| binding = bindingProvider.invoke(layoutInflater) | ||
| binding = getBinding() | ||
| setContentView(binding.root) | ||
| } | ||
| } |
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17 changes: 0 additions & 17 deletions
17
lib/src/main/java/com/jintin/bindingextension/BindingHolder.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| package com.jintin.bindingextension | ||
|
|
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| import android.view.LayoutInflater | ||
| import android.view.ViewGroup | ||
| import androidx.viewbinding.ViewBinding | ||
| import java.lang.reflect.ParameterizedType | ||
|
|
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| internal fun <V : ViewBinding> Class<*>.getBinding(layoutInflater: LayoutInflater): V { | ||
| return try { | ||
| @Suppress("UNCHECKED_CAST") | ||
| getMethod( | ||
| "inflate", | ||
| LayoutInflater::class.java | ||
| ).invoke(null, layoutInflater) as V | ||
| } catch (ex: Exception) { | ||
| throw RuntimeException("The ViewBinding inflate function has been changed.", ex) | ||
| } | ||
| } | ||
|
|
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| internal fun <V : ViewBinding> Class<*>.getBinding( | ||
| layoutInflater: LayoutInflater, | ||
| container: ViewGroup? | ||
| ): V { | ||
| return try { | ||
| @Suppress("UNCHECKED_CAST") | ||
| getMethod( | ||
| "inflate", | ||
| LayoutInflater::class.java, | ||
| ViewGroup::class.java, | ||
| Boolean::class.java | ||
| ).invoke(null, layoutInflater, container, false) as V | ||
| } catch (ex: Exception) { | ||
| throw RuntimeException("The ViewBinding inflate function has been changed.", ex) | ||
| } | ||
| } | ||
|
|
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| internal fun Class<*>.checkMethod(): Boolean { | ||
| return try { | ||
| getMethod( | ||
| "inflate", | ||
| LayoutInflater::class.java | ||
| ) | ||
| true | ||
| } catch (ex: Exception) { | ||
| false | ||
| } | ||
| } | ||
|
|
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| internal fun Any.findClass(): Class<*> { | ||
| var javaClass: Class<*> = this.javaClass | ||
| var result: Class<*>? = null | ||
| while (result == null || !result.checkMethod()) { | ||
| result = (javaClass | ||
| .genericSuperclass as? ParameterizedType) | ||
| ?.actualTypeArguments?.firstOrNull { | ||
| if (it is Class<*>) { | ||
| it.checkMethod() | ||
| } else { | ||
| false | ||
| } | ||
| } as? Class<*> | ||
| javaClass = javaClass.superclass | ||
| } | ||
| return result | ||
| } | ||
|
|
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| inline fun <reified V : ViewBinding> ViewGroup.toBinding(): V { | ||
| return V::class.java.getMethod( | ||
| "inflate", | ||
| LayoutInflater::class.java, | ||
| ViewGroup::class.java, | ||
| Boolean::class.java | ||
| ).invoke(null, LayoutInflater.from(context), this, false) as V | ||
| } | ||
|
|
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| internal fun <V : ViewBinding> BindingActivity<V>.getBinding(): V { | ||
| return findClass().getBinding(layoutInflater) | ||
| } | ||
|
|
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| internal fun <V : ViewBinding> BindingFragment<V>.getBinding( | ||
| inflater: LayoutInflater, | ||
| container: ViewGroup? | ||
| ): V { | ||
| return findClass().getBinding(inflater, container) | ||
| } |