3.2.2 - Create faq parser and update sample (#19)3.2.3

* Test emulator

* Update readme

* Update fastadapter and about listing

* Make faq parser asynchronous

* Modularize about panels

* Add basis for faq

* Test and finalize the faq panel

* Update readme

* Update changelog

* Remove emulator for now

* Update sample

1 files changed, 86 insertions, 0 deletions

diff --git a/about/src/main/kotlin/ca/allanwang/kau/about/FaqIItem.kt b/about/src/main/kotlin/ca/allanwang/kau/about/FaqIItem.kt
new file mode 100644
index 0000000..5e00447
--- /dev/null
+++ b/about/src/main/kotlin/ca/allanwang/kau/about/FaqIItem.kt
@@ -0,0 +1,86 @@
+package ca.allanwang.kau.about
+
+import android.support.v7.widget.RecyclerView
+import android.text.method.LinkMovementMethod
+import android.view.View
+import android.view.ViewGroup
+import android.widget.TextView
+import ca.allanwang.kau.adapters.ThemableIItem
+import ca.allanwang.kau.adapters.ThemableIItemDelegate
+import ca.allanwang.kau.iitems.KauIItem
+import ca.allanwang.kau.utils.bindView
+import ca.allanwang.kau.utils.dpToPx
+import ca.allanwang.kau.utils.parentViewGroup
+import ca.allanwang.kau.utils.setPaddingLeft
+import ca.allanwang.kau.xml.FaqItem
+import com.mikepenz.fastadapter.FastAdapter
+import com.mikepenz.fastadapter.IItem
+import com.mikepenz.fastadapter.listeners.ClickEventHook
+
+/**
+ * Created by Allan Wang on 2017-08-02.
+ */
+class FaqIItem(val content: FaqItem) : KauIItem<LibraryIItem, FaqIItem.ViewHolder>(
+        R.layout.kau_iitem_faq, { ViewHolder(it) }, R.id.kau_item_faq
+), ThemableIItem by ThemableIItemDelegate() {
+
+    companion object {
+
+
+        @JvmStatic fun bindEvents(fastAdapter: FastAdapter<IItem<*, *>>) {
+            fastAdapter.withSelectable(false)
+                    .withEventHook(object : ClickEventHook<IItem<*, *>>() {
+
+                        override fun onBind(viewHolder: RecyclerView.ViewHolder): View?
+                                = (viewHolder as? ViewHolder)?.questionContainer
+
+                        override fun onClick(v: View, position: Int, adapter: FastAdapter<IItem<*, *>>, item: IItem<*, *>) {
+                            if (item !is FaqIItem) return
+                            item.isExpanded = !item.isExpanded
+                            v.parentViewGroup.findViewById<CollapsibleTextView>(R.id.faq_item_answer).setExpanded(item.isExpanded)
+                        }
+
+                    })
+        }
+    }
+
+    private var isExpanded = false
+
+    override fun bindView(holder: ViewHolder, payloads: MutableList<Any>?) {
+        super.bindView(holder, payloads)
+        with(holder) {
+            number.text = "${content.number}."
+            question.text = content.question
+            answer.setExpanded(isExpanded, false)
+            if (accentColor != null) answer.setLinkTextColor(accentColor!!)
+            answer.text = content.answer
+            answer.post { answer.setPaddingLeft(16.dpToPx + number.width) }
+            bindTextColor(number, question)
+            bindTextColorSecondary(answer)
+            bindDividerColor(answer)
+            bindBackgroundRipple(questionContainer)
+        }
+    }
+
+    override fun unbindView(holder: ViewHolder) {
+        super.unbindView(holder)
+        with(holder) {
+            number.text = null
+            question.text = null
+            answer.text = null
+        }
+    }
+
+    class ViewHolder(v: View) : RecyclerView.ViewHolder(v) {
+        val container: ViewGroup by bindView(R.id.faq_item)
+        val questionContainer: ViewGroup by bindView(R.id.faq_item_question_container)
+        val number: TextView by bindView(R.id.faq_item_number)
+        val question: TextView by bindView(R.id.faq_item_question)
+        val answer: CollapsibleTextView by bindView(R.id.faq_item_answer)
+
+        init {
+            answer.movementMethod = LinkMovementMethod.getInstance()
+        }
+    }
+
+}
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