From 2ec2e52864a9e4e9b93279194c22f948fd73f370 Mon Sep 17 00:00:00 2001
From: redstonecube <superhoy0509@gmail.com>
Date: Thu, 10 Jun 2021 20:53:46 +0900
Subject: [PATCH 1/3] feat:open another activity on button click

---
 app/src/main/AndroidManifest.xml              | 31 ++++++++++---------
 .../implude/tutorial/intent/MainActivity.kt   |  9 ++++++
 .../tutorial/intent/anotheractivity.kt        | 11 +++++++
 .../res/layout/activity_anotheractivity.xml   | 18 +++++++++++
 app/src/main/res/layout/activity_main.xml     |  1 +
 app/src/main/res/values/strings.xml           |  6 ++--
 6 files changed, 58 insertions(+), 18 deletions(-)
 create mode 100644 app/src/main/java/com/implude/tutorial/intent/anotheractivity.kt
 create mode 100644 app/src/main/res/layout/activity_anotheractivity.xml

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 60e3954..6cbe885 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,21 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-	package="com.implude.tutorial.intent">
+    package="com.implude.tutorial.intent">
 
-	<application
-		android:allowBackup="false"
-		android:icon="@mipmap/ic_launcher"
-		android:label="@string/app_name"
-		android:roundIcon="@mipmap/ic_launcher_round"
-		android:supportsRtl="true"
-		android:theme="@style/Theme.Intent">
-		<activity android:name=".MainActivity">
-			<intent-filter>
-				<action android:name="android.intent.action.MAIN" />
+    <application
+        android:allowBackup="false"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Intent">
+        <activity android:name=".anotheractivity"></activity>
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
 
-				<category android:name="android.intent.category.LAUNCHER" />
-			</intent-filter>
-		</activity>
-	</application>
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt b/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt
index 726dcaa..9e48aaf 100644
--- a/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt
+++ b/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt
@@ -1,11 +1,20 @@
 package com.implude.tutorial.intent
 
+import android.content.Intent
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import android.widget.Button
 
 class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+
+        val btn = findViewById<Button>(R.id.btn_open)
+
+        btn.setOnClickListener{
+            val intent = Intent(this, anotheractivity::class.java)
+            startActivity(intent)
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/implude/tutorial/intent/anotheractivity.kt b/app/src/main/java/com/implude/tutorial/intent/anotheractivity.kt
new file mode 100644
index 0000000..e8560f1
--- /dev/null
+++ b/app/src/main/java/com/implude/tutorial/intent/anotheractivity.kt
@@ -0,0 +1,11 @@
+package com.implude.tutorial.intent
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+
+class anotheractivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_anotheractivity)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_anotheractivity.xml b/app/src/main/res/layout/activity_anotheractivity.xml
new file mode 100644
index 0000000..8f7bf72
--- /dev/null
+++ b/app/src/main/res/layout/activity_anotheractivity.xml
@@ -0,0 +1,18 @@
+<?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=".anotheractivity">
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="짠"
+        android:textColor="#4D76F4"
+        android:textSize="60dp"
+        tools:layout_editor_absoluteX="178dp"
+        tools:layout_editor_absoluteY="325dp" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ 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 1999300..39bd6e1 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -17,6 +17,7 @@
 		app:layout_constraintTop_toTopOf="parent" />
 
 	<Button
+		android:id="@+id/btn_open"
 		android:layout_width="wrap_content"
 		android:layout_height="wrap_content"
 		android:text="@string/text_open_another_activity"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index f21b178..56b2201 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,5 +1,5 @@
 <resources>
-	<string name="app_name">Intent</string>
-	<string name="text_hello_intent">Hello Intent!</string>
-	<string name="text_open_another_activity">Open AnotherActivity</string>
+    <string name="app_name">Intent</string>
+    <string name="text_hello_intent">Hello Intent!</string>
+    <string name="text_open_another_activity">Open AnotherActivity</string>
 </resources>
\ No newline at end of file

From 599544661768a7e7f20e6b44c11768ee77512774 Mon Sep 17 00:00:00 2001
From: redstonecube <superhoy0509@gmail.com>
Date: Thu, 10 Jun 2021 20:56:20 +0900
Subject: [PATCH 2/3] feat:open another activity on button click

---
 .../implude/tutorial/intent/MainActivity.kt   |  2 +-
 app/src/main/res/layout/activity_main.xml     | 48 +++++++++----------
 2 files changed, 25 insertions(+), 25 deletions(-)

diff --git a/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt b/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt
index 9e48aaf..75f8dbf 100644
--- a/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt
+++ b/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt
@@ -12,7 +12,7 @@ class MainActivity : AppCompatActivity() {
 
         val btn = findViewById<Button>(R.id.btn_open)
 
-        btn.setOnClickListener{
+        btn.setOnClickListener {
             val intent = Intent(this, anotheractivity::class.java)
             startActivity(intent)
         }
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 39bd6e1..55ba235 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,30 +1,30 @@
 <?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=".MainActivity">
+    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=".MainActivity">
 
-	<TextView
-		android:id="@+id/tv_hello_intent"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:text="@string/text_hello_intent"
-		app:layout_constraintBottom_toBottomOf="parent"
-		app:layout_constraintLeft_toLeftOf="parent"
-		app:layout_constraintRight_toRightOf="parent"
-		app:layout_constraintTop_toTopOf="parent" />
+    <TextView
+        android:id="@+id/tv_hello_intent"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/text_hello_intent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
 
-	<Button
-		android:id="@+id/btn_open"
-		android:layout_width="wrap_content"
-		android:layout_height="wrap_content"
-		android:text="@string/text_open_another_activity"
-		android:textAllCaps="false"
-		app:layout_constraintBottom_toBottomOf="parent"
-		app:layout_constraintEnd_toEndOf="parent"
-		app:layout_constraintStart_toStartOf="parent"
-		app:layout_constraintTop_toBottomOf="@id/tv_hello_intent" />
+    <Button
+        android:id="@+id/btn_open"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/text_open_another_activity"
+        android:textAllCaps="false"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/tv_hello_intent" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file

From 682c30f8d9a4c4e8c44d016ce7fdb2db56c41f02 Mon Sep 17 00:00:00 2001
From: redstonecube <superhoy0509@gmail.com>
Date: Tue, 15 Jun 2021 09:19:47 +0900
Subject: [PATCH 3/3] feat:open another activity on button click

---
 app/src/main/AndroidManifest.xml                 |  3 ++-
 .../{anotheractivity.kt => AnotherActivity.kt}   |  4 ++--
 .../com/implude/tutorial/intent/MainActivity.kt  |  2 +-
 ..._anotheractivity.xml => activity_another.xml} | 16 ++++++++--------
 4 files changed, 13 insertions(+), 12 deletions(-)
 rename app/src/main/java/com/implude/tutorial/intent/{anotheractivity.kt => AnotherActivity.kt} (67%)
 rename app/src/main/res/layout/{activity_anotheractivity.xml => activity_another.xml} (57%)

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 6cbe885..8943fb0 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -9,7 +9,8 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Intent">
-        <activity android:name=".anotheractivity"></activity>
+        <activity android:name=".AnotherActivity"></activity>
+        <activity android:name=".anotheractivity" />
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/java/com/implude/tutorial/intent/anotheractivity.kt b/app/src/main/java/com/implude/tutorial/intent/AnotherActivity.kt
similarity index 67%
rename from app/src/main/java/com/implude/tutorial/intent/anotheractivity.kt
rename to app/src/main/java/com/implude/tutorial/intent/AnotherActivity.kt
index e8560f1..0a565b3 100644
--- a/app/src/main/java/com/implude/tutorial/intent/anotheractivity.kt
+++ b/app/src/main/java/com/implude/tutorial/intent/AnotherActivity.kt
@@ -3,9 +3,9 @@ package com.implude.tutorial.intent
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
 
-class anotheractivity : AppCompatActivity() {
+class AnotherActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_anotheractivity)
+        setContentView(R.layout.activity_another)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt b/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt
index 75f8dbf..bb6ee7e 100644
--- a/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt
+++ b/app/src/main/java/com/implude/tutorial/intent/MainActivity.kt
@@ -13,7 +13,7 @@ class MainActivity : AppCompatActivity() {
         val btn = findViewById<Button>(R.id.btn_open)
 
         btn.setOnClickListener {
-            val intent = Intent(this, anotheractivity::class.java)
+            val intent = Intent(this, AnotherActivity::class.java)
             startActivity(intent)
         }
     }
diff --git a/app/src/main/res/layout/activity_anotheractivity.xml b/app/src/main/res/layout/activity_another.xml
similarity index 57%
rename from app/src/main/res/layout/activity_anotheractivity.xml
rename to app/src/main/res/layout/activity_another.xml
index 8f7bf72..53060d0 100644
--- a/app/src/main/res/layout/activity_anotheractivity.xml
+++ b/app/src/main/res/layout/activity_another.xml
@@ -4,15 +4,15 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".anotheractivity">
+    tools:context=".AnotherActivity">
 
     <TextView
         android:id="@+id/textView"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="짠"
-        android:textColor="#4D76F4"
-        android:textSize="60dp"
-        tools:layout_editor_absoluteX="178dp"
-        tools:layout_editor_absoluteY="325dp" />
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:text="TADA"
+        android:textSize="50dp"
+        android:textAlignment="center"
+        tools:layout_editor_absoluteX="177dp"
+        tools:layout_editor_absoluteY="355dp" />
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file