diff --git a/.idea/misc.xml b/.idea/misc.xml
index eb65b6b..a665285 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -5,6 +5,10 @@
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 69232cd..27d2953 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -10,13 +10,18 @@
android:supportsRtl="true"
android:theme="@style/Theme.IrisClient">
+
+
+
+
+
+
-
-
-
-
diff --git a/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java b/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java
new file mode 100644
index 0000000..8354a6f
--- /dev/null
+++ b/app/src/main/java/org/ntlab/irisclient/CreateRoomActivity.java
@@ -0,0 +1,67 @@
+package org.ntlab.irisclient;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.ImageButton;
+import android.app.AlertDialog;
+import android.widget.EditText;
+
+public class CreateRoomActivity extends AppCompatActivity {
+
+ @Override
+ protected void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ setContentView(R.layout.activity_create_room);
+
+//------------------------------------------------------------------------------------------------------------------------------------------
+ //アクションバーの非表示
+ ActionBar actionBar = getSupportActionBar();
+ if (actionBar != null) {
+ actionBar.hide();
+ }
+//------------------------------------------------------------------------------------------------------------------------------------------
+ //バックボタンを押した場合、前の画面に遷移
+ Intent intent = getIntent();
+
+ ImageButton imageButton = (ImageButton) findViewById(R.id.backButton); // view経由でimageButtonを探す
+ imageButton.setOnClickListener(new View.OnClickListener() {
+ public void onClick(View v) {
+ Intent i = new Intent(v.getContext(), MainActivity.class);
+ startActivity(i);
+ }
+ });
+
+//-------------------------------------------------------------------------------------------------------------------------------------------
+
+ //ボタンをクリックすると、部屋を作る次の画面に遷移
+ Button nextButton = findViewById(R.id.CreateRoomButton);
+ EditText text = (EditText) findViewById(R.id.nicknameEditText);
+ nextButton.setOnClickListener(new View.OnClickListener() {
+ public void onClick(View v) {
+
+ //ニックネームが入力されていない場合エラーメッセージを表示する
+ if (text.getText().toString().isEmpty()) {
+ text.setError("ニックネームを入力されていません");
+
+ //ニックネームが入力されていれば次の画面へ
+ } else {
+ Intent i = new Intent(getApplication(), MainActivity/*OwnerRoomActivityに変更する*/.class);
+ startActivity(i);
+ }
+
+ }
+ });
+
+ }
+}
+
diff --git a/app/src/main/res/drawable-v24/backbottom.jpeg b/app/src/main/res/drawable-v24/backbottom.jpeg
new file mode 100644
index 0000000..cc28209
--- /dev/null
+++ b/app/src/main/res/drawable-v24/backbottom.jpeg
Binary files differ
diff --git a/app/src/main/res/layout/activity_create_room.xml b/app/src/main/res/layout/activity_create_room.xml
new file mode 100644
index 0000000..0f87525
--- /dev/null
+++ b/app/src/main/res/layout/activity_create_room.xml
@@ -0,0 +1,59 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file