From b7910cd757df2b6a86dbf1658a290aa66c109e24 Mon Sep 17 00:00:00 2001
From: Iftakhar Husan <AC5636@student.jamk.fi>
Date: Wed, 13 Sep 2023 22:27:41 +0300
Subject: [PATCH] Add functionality for button click
---
.../e01firstapplication/MainActivity.kt | 12 ++++++++++-
.../app/src/main/res/layout/activity_main.xml | 20 +++++++++++++++----
.../app/src/main/res/values-fi/strings.xml | 6 ++++++
.../app/src/main/res/values/strings.xml | 4 +++-
4 files changed, 36 insertions(+), 6 deletions(-)
create mode 100644 e01-first-application/app/src/main/res/values-fi/strings.xml
diff --git a/e01-first-application/app/src/main/java/com/example/e01firstapplication/MainActivity.kt b/e01-first-application/app/src/main/java/com/example/e01firstapplication/MainActivity.kt
index 2c083fa..d854e43 100644
--- a/e01-first-application/app/src/main/java/com/example/e01firstapplication/MainActivity.kt
+++ b/e01-first-application/app/src/main/java/com/example/e01firstapplication/MainActivity.kt
@@ -2,10 +2,20 @@ package com.example.e01firstapplication
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
+import android.view.View
+import android.widget.TextView
class MainActivity : AppCompatActivity() {
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
}
-}
\ No newline at end of file
+
+ // View class need to be used in parameter, even it is not used
+ fun buttonClicked(view: View) {
+ // activity_main layout has textView id in TextView element
+ // find it and change text
+ val textView = findViewById<TextView>(R.id.textView)
+ textView.text = resources.getString(R.string.button_clicked_txt)
+ }
+}
diff --git a/e01-first-application/app/src/main/res/layout/activity_main.xml b/e01-first-application/app/src/main/res/layout/activity_main.xml
index 79ae699..e036337 100644
--- a/e01-first-application/app/src/main/res/layout/activity_main.xml
+++ b/e01-first-application/app/src/main/res/layout/activity_main.xml
@@ -1,6 +1,5 @@
<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
- xmlns:android="http://schemas.android.com/apk/res/android"
+<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"
@@ -8,12 +7,25 @@
tools:context=".MainActivity">
<TextView
+ android:id="@+id/textView"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Hello World!"
app:layout_constraintBottom_toBottomOf="parent"
- app:layout_constraintLeft_toLeftOf="parent"
- app:layout_constraintRight_toRightOf="parent"
+ app:layout_constraintEnd_toEndOf="parent"
+ app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
+ <Button
+ android:id="@+id/button2"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginBottom="40dp"
+ android:onClick="buttonClicked"
+ android:text="@string/button_txt"
+ app:layout_constraintBottom_toTopOf="@+id/textView"
+ app:layout_constraintEnd_toEndOf="parent"
+ app:layout_constraintStart_toStartOf="parent"
+ tools:text="@string/button_txt" />
+
</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/e01-first-application/app/src/main/res/values-fi/strings.xml b/e01-first-application/app/src/main/res/values-fi/strings.xml
new file mode 100644
index 0000000..f00a079
--- /dev/null
+++ b/e01-first-application/app/src/main/res/values-fi/strings.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+ <string name="app_name">First Application(fi)</string>
+ <string name="button_txt">Click me!(fi)</string>
+ <string name="button_clicked_txt">Button clicked!(fi)</string>
+</resources>
\ No newline at end of file
diff --git a/e01-first-application/app/src/main/res/values/strings.xml b/e01-first-application/app/src/main/res/values/strings.xml
index 458284c..81bec1e 100644
--- a/e01-first-application/app/src/main/res/values/strings.xml
+++ b/e01-first-application/app/src/main/res/values/strings.xml
@@ -1,3 +1,5 @@
<resources>
- <string name="app_name">E01 First Application</string>
+ <string name="app_name">First Application</string>
+ <string name="button_txt">Click Me!</string>
+ <string name="button_clicked_txt">Button was clicked!</string>
</resources>
\ No newline at end of file
--
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