feat #12: add question activity and add new data package

when start button pressed go to new question activity

Author: kmhmubin

QuizApp/app/src/main/AndroidManifest.xml

@@ -9,6 +9,9 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.QuizApp">
+        <activity
+            android:name=".QuizQuestionActivity"
+            android:screenOrientation="portrait" />
         <activity
             android:name=".MainActivity"
             android:screenOrientation="portrait"

QuizApp/app/src/main/java/com/example/quizapp/MainActivity.kt

@@ -1,8 +1,12 @@
 package com.example.quizapp
 
+import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 import android.view.View
+import android.widget.Button
+import android.widget.EditText
+import android.widget.Toast
 
 @Suppress("DEPRECATION")
 class MainActivity : AppCompatActivity() {
@@ -15,5 +19,21 @@ class MainActivity : AppCompatActivity() {
 // Remember that you should never show the action bar if the
 // status bar is hidden, so hide that too if necessary.
         actionBar?.hide()
+
+        // when start pressed go to question page
+        val buttonStart: Button = findViewById(R.id.btn_start)
+        buttonStart.setOnClickListener {
+            val enterName: EditText = findViewById(R.id.et_name)
+            if (enterName.text.toString().isEmpty()) {
+                Toast.makeText(this, "Please enter your name", Toast.LENGTH_SHORT).show()
+            } else {
+                // after inter name got to quiz question page
+                val intent = Intent(this, QuizQuestionActivity::class.java)
+                // start new activity and finish this activity
+                startActivity(intent)
+                finish()
+            }
+        }
+
     }
 }

QuizApp/app/src/main/java/com/example/quizapp/QuizQuestionActivity.kt

@@ -0,0 +1,11 @@
+package com.example.quizapp
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+
+class QuizQuestionActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_quiz_question)
+    }
+}

QuizApp/app/src/main/java/com/example/quizapp/data/Question.kt

@@ -0,0 +1,4 @@
+package com.example.quizapp.data
+
+class Question {
+}

QuizApp/app/src/main/res/layout/activity_main.xml

@@ -13,6 +13,7 @@
         android:id="@+id/tv_app_name"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_marginBottom="10dp"
         android:gravity="center"
         android:text="@string/quiz_app"
         android:textColor="@android:color/white"
@@ -59,21 +60,23 @@
                 android:layout_marginTop="20dp">
 
                 <androidx.appcompat.widget.AppCompatEditText
-                    android:layout_width="wrap_content"
-                    android:layout_height="match_parent"
+                    android:id="@+id/et_name"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
                     android:hint="@string/hint_name"
                     android:textColor="#363A43"
                     android:textColorHint="#7A8089" />
             </com.google.android.material.textfield.TextInputLayout>
 
             <Button
+                android:id="@+id/btn_start"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="16dp"
                 android:background="@color/purple_700"
                 android:text="@string/button_start"
-                android:textSize="18sp"
-                android:textColor="@android:color/white"/>
+                android:textColor="@android:color/white"
+                android:textSize="18sp" />
         </LinearLayout>
     </androidx.cardview.widget.CardView>
 

QuizApp/app/src/main/res/layout/activity_quiz_question.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".QuizQuestionActivity">
+
+</androidx.constraintlayout.widget.ConstraintLayout>