AddCategoryFragment.java to AddCategoryFragment.kt

WordPress/src/main/java/org/wordpress/android/ui/posts/AddCategoryFragment.kt

@@ -0,0 +1,129 @@
+package org.wordpress.android.ui.posts
+
+import android.app.Dialog
+import android.content.DialogInterface
+import android.os.Bundle
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatDialogFragment
+import androidx.appcompat.view.ContextThemeWrapper
+import com.google.android.material.dialog.MaterialAlertDialogBuilder
+import org.wordpress.android.R
+import org.wordpress.android.WordPress
+import org.wordpress.android.databinding.AddCategoryBinding
+import org.wordpress.android.fluxc.model.SiteModel
+import org.wordpress.android.fluxc.model.TermModel
+import org.wordpress.android.fluxc.store.TaxonomyStore
+import org.wordpress.android.models.CategoryNode
+import org.wordpress.android.util.ToastUtils
+import org.wordpress.android.util.extensions.getSerializableCompat
+import org.wordpress.android.util.extensions.getSerializableExtraCompat
+import javax.inject.Inject
+
+class AddCategoryFragment : AppCompatDialogFragment() {
+    private var site: SiteModel? = null
+    private var binding: AddCategoryBinding? = null
+
+    @Inject
+    lateinit var taxonomyStore: TaxonomyStore
+
+    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
+        (requireActivity().application as WordPress).component().inject(this)
+        initSite(savedInstanceState)
+        val builder =
+            MaterialAlertDialogBuilder(ContextThemeWrapper(activity, R.style.PostSettingsTheme))
+        binding = AddCategoryBinding.inflate(layoutInflater, null, false)
+        loadCategories()
+        builder.setView(binding?.root)
+            .setPositiveButton(android.R.string.ok, null)
+            .setNegativeButton(android.R.string.cancel, null)
+
+        return builder.create()
+    }
+
+    override fun onStart() {
+        super.onStart()
+        val dialog = requireDialog() as AlertDialog
+        dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener {
+            if (addCategory()) {
+                dismiss()
+            }
+        }
+    }
+
+    private fun initSite(savedInstanceState: Bundle?) {
+        site = if (savedInstanceState == null) {
+            if (arguments != null) {
+                requireArguments().getSerializableCompat(WordPress.SITE) as SiteModel?
+            } else {
+                requireActivity().intent.getSerializableExtraCompat(WordPress.SITE) as SiteModel?
+            }
+        } else {
+            savedInstanceState.getSerializableCompat(WordPress.SITE) as SiteModel?
+        }
+
+        if (site == null) {
+            ToastUtils.showToast(
+                requireActivity(),
+                R.string.blog_not_found,
+                ToastUtils.Duration.SHORT
+            )
+            parentFragmentManager.popBackStack()
+        }
+    }
+
+    private fun addCategory(): Boolean {
+        val categoryName = binding?.categoryName?.text.toString()
+        val selectedCategory = binding?.parentCategory?.selectedItem as? CategoryNode
+        val parentId = selectedCategory?.categoryId
+
+        if (categoryName.replace(" ".toRegex(), "") == "") {
+            binding?.categoryName?.error = getText(R.string.cat_name_required)
+            return false
+        }
+
+        val newCategory = parentId?.let {
+            TermModel(
+                TaxonomyStore.DEFAULT_TAXONOMY_CATEGORY,
+                categoryName,
+                it
+            )
+        }
+        (requireActivity() as SelectCategoriesActivity).categoryAdded(newCategory)
+        return true
+    }
+
+    private fun loadCategories() {
+        val rootCategory = site?.let { CategoryNode.createCategoryTreeFromList(taxonomyStore.getCategoriesForSite(it)) }
+        val categoryLevels = CategoryNode.getSortedListOfCategoriesFromRoot(rootCategory)
+        categoryLevels.add(0, CategoryNode(0, 0, getString(R.string.top_level_category_name)))
+        if (categoryLevels.size > 0) {
+            val categoryAdapter =
+                ParentCategorySpinnerAdapter(
+                    activity,
+                    R.layout.categories_row_parent,
+                    categoryLevels
+                )
+            binding?.parentCategory?.adapter = categoryAdapter
+        }
+    }
+
+    override fun onSaveInstanceState(outState: Bundle) {
+        super.onSaveInstanceState(outState)
+        outState.putSerializable(WordPress.SITE, site)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        binding = null
+    }
+
+    companion object {
+        fun newInstance(site: SiteModel?): AddCategoryFragment {
+            val fragment = AddCategoryFragment()
+            val bundle = Bundle()
+            bundle.putSerializable(WordPress.SITE, site)
+            fragment.arguments = bundle
+            return fragment
+        }
+    }
+}

WordPress/src/main/java/org/wordpress/android/ui/posts/SelectCategoriesActivity.java

@@ -196,7 +196,7 @@ private void showAddCategoryFragment() {
         ft.addToBackStack(null);
 
         // Create and show the dialog.
-        AddCategoryFragment newFragment = AddCategoryFragment.newInstance(mSite);
+        AddCategoryFragment newFragment = AddCategoryFragment.Companion.newInstance(mSite);
         newFragment.show(ft, "dialog");
     }