Merge pull request #115 from AlanCheen/feature/dsl-databinding

Feature/dsl databinding

app/build.gradle

@@ -99,6 +99,7 @@ dependencies {
 
     implementation project(':flap')
     implementation project(':flap-dsl-viewbinding')
+    implementation project(':flap-dsl-databinding')
     implementation project(':flap-annotations')
 //    implementation project(':flap-gradle-plugin')
     kapt project(':flap-compiler')

app/src/main/java/me/yifeiyuan/flapdev/testcases/DSLTestcase.kt

@@ -6,12 +6,15 @@ import android.widget.ImageView
 import me.yifeiyuan.flap.FlapAdapter
 import me.yifeiyuan.flap.dsl.adapterDelegate
 import me.yifeiyuan.flap.dsl.adapterHook
+import me.yifeiyuan.flap.dsl.databinding.adapterDelegateDataBinding
 import me.yifeiyuan.flap.dsl.viewbinding.adapterDelegateViewBinding
 import me.yifeiyuan.flap.ext.*
 import me.yifeiyuan.flapdev.R
+import me.yifeiyuan.flapdev.components.SimpleDataBindingModel
 import me.yifeiyuan.flapdev.components.SimpleImageModel
 import me.yifeiyuan.flapdev.components.SimpleTextModel
 import me.yifeiyuan.flapdev.components.TestAllModel
+import me.yifeiyuan.flapdev.databinding.FlapItemSimpleDatabindingBinding
 import me.yifeiyuan.flapdev.mockMultiTypeModels
 import me.yifeiyuan.ktx.foundation.othermodule.databinding.FlapItemVbBinding
 import me.yifeiyuan.ktx.foundation.othermodule.vb.ViewBindingModel
@@ -180,7 +183,15 @@ class DSLTestcase : BaseTestcaseFragment() {
             }
         }
 
-        adapter.registerAdapterDelegates(simpleTextDelegate, simpleImageDelegate, testAllDelegate, viewBindingDelegate)
+        val dataBindingDelegate = adapterDelegateDataBinding<SimpleDataBindingModel, FlapItemSimpleDatabindingBinding>(R.layout.flap_item_simple_databinding) {
+
+            onBind { model ->
+                binding.model = model
+                binding.executePendingBindings()
+            }
+        }
+
+        adapter.registerAdapterDelegates(simpleTextDelegate, simpleImageDelegate, testAllDelegate, viewBindingDelegate, dataBindingDelegate)
 
         adapter.registerAdapterHook(hook)
     }

flap-dsl-databinding/.gitignore

@@ -0,0 +1 @@
+/build

flap-dsl-databinding/build.gradle

@@ -0,0 +1,53 @@
+plugins {
+    id 'com.android.library'
+    id 'kotlin-android'
+}
+
+apply plugin: 'com.github.dcendents.android-maven'
+
+group = 'me.yifeiyuan'
+
+android {
+    compileSdkVersion 29
+
+    defaultConfig {
+        minSdkVersion 17
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+        consumerProguardFiles "consumer-rules.pro"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+
+    buildFeatures {
+        dataBinding true
+    }
+}
+
+dependencies {
+
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+    implementation 'androidx.recyclerview:recyclerview:1.2.1'
+    implementation "androidx.core:core-ktx:1.6.0"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+
+    implementation project(':flap')
+}

flap-dsl-databinding/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

flap-dsl-databinding/src/androidTest/java/me/yifeiyuan/flap/dsl/databinding/ExampleInstrumentedTest.kt

@@ -0,0 +1,24 @@
+package me.yifeiyuan.flap.dsl.databinding
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("me.yifeiyuan.flap.dsl.databinding.test", appContext.packageName)
+    }
+}

flap-dsl-databinding/src/main/AndroidManifest.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="me.yifeiyuan.flap.dsl.databinding">
+
+</manifest>

flap-dsl-databinding/src/main/java/me/yifeiyuan/flap/dsl/databinding/AdapterDelegateDataBindingDsl.kt

@@ -0,0 +1,65 @@
+package me.yifeiyuan.flap.dsl.databinding
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.annotation.LayoutRes
+import androidx.databinding.DataBindingUtil
+import androidx.databinding.ViewDataBinding
+import androidx.recyclerview.widget.RecyclerView
+import me.yifeiyuan.flap.delegate.AdapterDelegate
+import me.yifeiyuan.flap.dsl.DslComponent
+
+/**
+ * 支持  AdapterDelegate DataBinding DSL 功能
+ * Created by 程序亦非猿 on 2022/9/20.
+ * @since 3.1.4
+ */
+inline fun <reified T, reified D : ViewDataBinding> adapterDelegateDataBinding(
+        @LayoutRes layoutId: Int,
+        noinline dataBinding: ((layoutInflater: LayoutInflater, parent: ViewGroup) -> D) = { l, p -> DataBindingUtil.inflate(l, layoutId, p, false) },
+        noinline isDelegateFor: ((model: Any) -> Boolean) = { m -> m.javaClass == T::class.java },
+        itemId: Long = RecyclerView.NO_ID,
+        noinline componentInitializer: DataBindingDslComponent<T, D>.() -> Unit): DataBindingDslAdapterDelegate<T, D> {
+    return DataBindingDslAdapterDelegate(T::class.java, dataBinding, layoutId, itemId, isDelegateFor, componentInitializer)
+}
+
+/**
+ * 支持  AdapterDelegate DataBinding DSL 功能
+ * Created by 程序亦非猿 on 2022/9/20.
+ * @since 3.1.4
+ */
+class DataBindingDslAdapterDelegate<T, D : ViewDataBinding>(
+        private var modelClass: Class<T>,
+        private var dataBinding: ((layoutInflater: LayoutInflater, parent: ViewGroup) -> D) = { l, p -> DataBindingUtil.inflate(l, layoutId, p, false) },
+        @LayoutRes private var layoutId: Int,
+        private var itemId: Long = RecyclerView.NO_ID,
+        private var isDelegateFor: ((model: Any) -> Boolean) = { m -> m.javaClass == modelClass },
+        private var block: DataBindingDslComponent<T, D>.() -> Unit,
+) : AdapterDelegate<T, DataBindingDslComponent<T, D>> {
+
+    override fun delegate(model: Any): Boolean {
+        return isDelegateFor.invoke(model)
+    }
+
+    override fun onCreateViewHolder(inflater: LayoutInflater, parent: ViewGroup, viewType: Int): DataBindingDslComponent<T, D> {
+        val viewDataBinding = dataBinding.invoke(inflater, parent)
+        val component = DataBindingDslComponent<T, D>(viewDataBinding)
+        block.invoke(component)
+        return component
+    }
+
+    override fun getItemId(model: Any, position: Int): Long {
+        return itemId
+    }
+
+    override fun getItemViewType(model: Any): Int {
+        return layoutId
+    }
+}
+
+/**
+ * 支持  AdapterDelegate DataBinding DSL 功能
+ * Created by 程序亦非猿 on 2022/9/20.
+ * @since 3.1.4
+ */
+class DataBindingDslComponent<T, V : ViewDataBinding>(val binding: V) : DslComponent<T>(binding.root)

flap-dsl-databinding/src/test/java/me/yifeiyuan/flap/dsl/databinding/ExampleUnitTest.kt

@@ -0,0 +1,17 @@
+package me.yifeiyuan.flap.dsl.databinding
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}

settings.gradle

@@ -1,3 +1,4 @@
+include ':flap-dsl-databinding'
 include ':flap-dsl-viewbinding'
 include ':ktmodule'
 include ':othermodule'