From 42abd36a458d58634344d3a86269b47b1a1882ef Mon Sep 17 00:00:00 2001
From: Andrew Kemp <andrew@ankemp.com>
Date: Fri, 6 Mar 2020 01:37:57 -0500
Subject: [PATCH] Databinding

---
 .idea/gradle.xml                              |   1 +
 app/build.gradle                              |   4 +
 .../dev/andrewkemp/aboutme/MainActivity.kt    |  31 +++++-
 .../java/dev/andrewkemp/aboutme/MyName.kt     |   3 +
 app/src/main/res/layout/activity_main.xml     | 100 ++++++++++++------
 app/src/main/res/values/strings.xml           |   3 +-
 6 files changed, 109 insertions(+), 33 deletions(-)
 create mode 100644 app/src/main/java/dev/andrewkemp/aboutme/MyName.kt

diff --git a/.idea/gradle.xml b/.idea/gradle.xml
index 440480e..5cd135a 100644
--- a/.idea/gradle.xml
+++ b/.idea/gradle.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
   <component name="GradleSettings">
     <option name="linkedExternalProjectsSettings">
       <GradleProjectSettings>
diff --git a/app/build.gradle b/app/build.gradle
index 241451d..0bf4d7c 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -20,6 +20,10 @@ android {
         enabled = true
     }
 
+    dataBinding {
+        enabled = true
+    }
+
     buildTypes {
         release {
             minifyEnabled false
diff --git a/app/src/main/java/dev/andrewkemp/aboutme/MainActivity.kt b/app/src/main/java/dev/andrewkemp/aboutme/MainActivity.kt
index ca60266..15334e5 100644
--- a/app/src/main/java/dev/andrewkemp/aboutme/MainActivity.kt
+++ b/app/src/main/java/dev/andrewkemp/aboutme/MainActivity.kt
@@ -1,15 +1,42 @@
 package dev.andrewkemp.aboutme
 
+import android.content.Context
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.view.View
+import android.view.inputmethod.InputMethodManager
+import androidx.databinding.DataBindingUtil
 import dev.andrewkemp.aboutme.databinding.ActivityMainBinding
+import kotlinx.android.synthetic.main.activity_main.*
 
 class MainActivity : AppCompatActivity() {
     private lateinit var binding: ActivityMainBinding
 
+    private var myName: MyName = MyName("Andrew Kemp")
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        binding = ActivityMainBinding.inflate(layoutInflater)
-        setContentView(R.layout.activity_main)
+        binding = DataBindingUtil.setContentView(this, R.layout.activity_main)
+        binding.myName = myName
+        done_button.setOnClickListener {
+            addNickname(it)
+        }
+    }
+
+    private fun addNickname(view: View) {
+        binding.apply {
+            myName?.nickname = nicknameEdit.text.toString()
+            invalidateAll()
+            nicknameEdit.visibility = View.GONE
+            doneButton.visibility = View.GONE
+            nicknameText.visibility = View.VISIBLE
+        }
+
+        hideKeyboard(view)
+    }
+
+    private fun hideKeyboard(view: View) {
+        var imm = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        imm.hideSoftInputFromWindow(view.windowToken, 0)
     }
 }
diff --git a/app/src/main/java/dev/andrewkemp/aboutme/MyName.kt b/app/src/main/java/dev/andrewkemp/aboutme/MyName.kt
new file mode 100644
index 0000000..9fe8314
--- /dev/null
+++ b/app/src/main/java/dev/andrewkemp/aboutme/MyName.kt
@@ -0,0 +1,3 @@
+package dev.andrewkemp.aboutme
+
+data class MyName(var name: String = "", var nickname: String = "")
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 6b0cad3..7a67dcf 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,40 +1,80 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:paddingStart="@dimen/padding"
-    android:paddingEnd="@dimen/padding">
+<layout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
-    <TextView
-        android:id="@+id/name_text"
-        style="@style/NameStyle"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:text="@string/andrew_kemp"
-        android:textAlignment="center" />
+    <data>
+        <variable
+            name="myName"
+            type="dev.andrewkemp.aboutme.MyName" />
+    </data>
 
-    <ImageView
-        android:id="@+id/star_image"
+    <LinearLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="@dimen/layout_margin"
-        android:contentDescription="@string/yellow_star"
-        app:srcCompat="@android:drawable/btn_star_big_on" />
-
-    <ScrollView
-        android:id="@+id/bio_scroll"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:paddingStart="@dimen/padding"
+        android:paddingEnd="@dimen/padding">
 
         <TextView
-            android:id="@+id/bio_text"
+            android:id="@+id/name_text"
             style="@style/NameStyle"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:lineSpacingMultiplier="1.2"
-            android:text="@string/bio" />
-    </ScrollView>
+            android:text="@={myName.name}"
+            android:textAlignment="center" />
 
-</LinearLayout>
\ No newline at end of file
+        <EditText
+            android:id="@+id/nickname_edit"
+            style="@style/NameStyle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:ems="10"
+            android:hint="@string/what_is_your_nickname"
+            android:importantForAutofill="no"
+            android:inputType="textMultiLine|textPersonName"
+            android:textAlignment="center" />
+
+        <Button
+            android:id="@+id/done_button"
+            style="@style/Widget.AppCompat.Button.Colored"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:layout_marginTop="@dimen/layout_margin"
+            android:fontFamily="@font/roboto"
+            android:text="@string/done" />
+
+        <TextView
+            android:id="@+id/nickname_text"
+            style="@style/NameStyle"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@={myName.nickname}"
+            android:textAlignment="center"
+            android:visibility="gone" />
+
+        <ImageView
+            android:id="@+id/star_image"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="@dimen/layout_margin"
+            android:contentDescription="@string/yellow_star"
+            app:srcCompat="@android:drawable/btn_star_big_on" />
+
+        <ScrollView
+            android:id="@+id/bio_scroll"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <TextView
+                android:id="@+id/bio_text"
+                style="@style/NameStyle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:lineSpacingMultiplier="1.2"
+                android:text="@string/bio" />
+        </ScrollView>
+
+    </LinearLayout>
+</layout>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index de01aae..14f2c81 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,6 +1,5 @@
 <resources>
     <string name="app_name">About Me</string>
-    <string name="andrew_kemp">Andrew Kemp</string>
     <string name="yellow_star">Yellow Star</string>
     <string name="bio">
         Hi, my name is Andrew!
@@ -10,4 +9,6 @@
         \n\u2022 Avid video gamer, and world traveler
         \n\u2022 purveyor of marine life, and avid scuba diver
     </string>
+    <string name="what_is_your_nickname">What is your nickname?</string>
+    <string name="done">Done</string>
 </resources>