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changed default app module from java to kotlin
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51 changes: 0 additions & 51 deletions
51
app/src/main/java/com/talentica/androidkotlin/MainActivity.java
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46 changes: 46 additions & 0 deletions
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app/src/main/java/com/talentica/androidkotlin/MainActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /* | ||
| * Copyright 2017, The Android Open Source Project | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.talentica.androidkotlin | ||
|
|
||
| import android.os.Bundle | ||
| import androidx.appcompat.app.AppCompatActivity | ||
| import com.talentica.androidkotlin.model.Product | ||
|
|
||
| class MainActivity : AppCompatActivity() { | ||
| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| setContentView(R.layout.main_activity) | ||
|
|
||
| // Add product list fragment if this is first creation | ||
| if (savedInstanceState == null) { | ||
| val fragment = ProductListFragment() | ||
| supportFragmentManager.beginTransaction() | ||
| .add(R.id.fragment_container, fragment, ProductListFragment.Companion.TAG).commit() | ||
| } | ||
| } | ||
|
|
||
| /** Shows the product detail fragment */ | ||
| fun show(product: Product) { | ||
| val productFragment: ProductFragment = ProductFragment.Companion.forProduct(product.id) | ||
| supportFragmentManager | ||
| .beginTransaction() | ||
| .addToBackStack("product") | ||
| .replace( | ||
| R.id.fragment_container, | ||
| productFragment, null | ||
| ).commit() | ||
| } | ||
| } |
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app/src/main/java/com/talentica/androidkotlin/ProductFragment.java
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app/src/main/java/com/talentica/androidkotlin/ProductFragment.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| /* | ||
| * Copyright 2017, The Android Open Source Project | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package com.talentica.androidkotlin | ||
|
|
||
| import android.os.Bundle | ||
| import android.view.LayoutInflater | ||
| import android.view.View | ||
| import android.view.ViewGroup | ||
| import androidx.databinding.DataBindingUtil | ||
| import androidx.fragment.app.Fragment | ||
| import androidx.lifecycle.ViewModelProviders | ||
| import com.talentica.androidkotlin.databinding.ProductFragmentBinding | ||
| import com.talentica.androidkotlin.model.Comment | ||
| import com.talentica.androidkotlin.ui.CommentAdapter | ||
| import com.talentica.androidkotlin.ui.CommentClickCallback | ||
| import com.talentica.androidkotlin.viewmodel.ProductViewModel | ||
|
|
||
| class ProductFragment : Fragment() { | ||
| private lateinit var mBinding: ProductFragmentBinding | ||
| private var mCommentAdapter: CommentAdapter? = null | ||
| override fun onCreateView( | ||
| inflater: LayoutInflater, container: ViewGroup?, | ||
| savedInstanceState: Bundle? | ||
| ): View? { | ||
| // Inflate this data binding layout | ||
| mBinding = DataBindingUtil.inflate(inflater, R.layout.product_fragment, container, false) | ||
|
|
||
| // Create and set the adapter for the RecyclerView. | ||
| mCommentAdapter = CommentAdapter(mCommentClickCallback) | ||
| mBinding.commentList.adapter = mCommentAdapter | ||
| return mBinding.root | ||
| } | ||
|
|
||
| private val mCommentClickCallback = object : CommentClickCallback { | ||
| override fun onClick(comment: Comment?) { | ||
| // no-op | ||
| } | ||
| } | ||
|
|
||
| override fun onActivityCreated(savedInstanceState: Bundle?) { | ||
| super.onActivityCreated(savedInstanceState) | ||
| val factory = ProductViewModel.Factory( | ||
| requireActivity().application, requireArguments().getInt(KEY_PRODUCT_ID) | ||
| ) | ||
| val model = ViewModelProviders.of(this, factory) | ||
| .get(ProductViewModel::class.java) | ||
| mBinding.productViewModel = model | ||
| subscribeToModel(model) | ||
| } | ||
|
|
||
| private fun subscribeToModel(model: ProductViewModel) { | ||
|
|
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| // Observe product data | ||
| model.observableProduct?.observe( | ||
| viewLifecycleOwner, | ||
| { productEntity -> model.setProduct(productEntity) }) | ||
|
|
||
| // Observe comments | ||
| model.comments?.observe(viewLifecycleOwner, { commentEntities -> | ||
| if (commentEntities != null) { | ||
| mBinding.isLoading = false | ||
| mCommentAdapter!!.setCommentList(commentEntities) | ||
| } else { | ||
| mBinding.isLoading = true | ||
| } | ||
| }) | ||
| } | ||
|
|
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| companion object { | ||
| private const val KEY_PRODUCT_ID = "product_id" | ||
|
|
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| /** Creates product fragment for specific product ID */ | ||
| fun forProduct(productId: Int): ProductFragment { | ||
| val fragment = ProductFragment() | ||
| val args = Bundle() | ||
| args.putInt(KEY_PRODUCT_ID, productId) | ||
| fragment.arguments = args | ||
| return fragment | ||
| } | ||
| } | ||
| } |
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