Add EditActivity for settings selection

app/build.gradle

@@ -28,8 +28,8 @@ dependencies {
     implementation 'com.android.support:appcompat-v7:26.0.2'
     implementation 'com.android.support.constraint:constraint-layout:1.0.2'
     testImplementation 'junit:junit:4.12'
-    androidTestImplementation ('com.android.support.test.espresso:espresso-core:3.0.1', {
+    androidTestImplementation('com.android.support.test.espresso:espresso-core:3.0.1', {
         exclude group: 'com.android.support', module: 'support-annotations'
     })
-    implementation"org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version"
 }

app/src/main/AndroidManifest.xml

@@ -16,6 +16,7 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <activity android:name=".EditActivity"></activity>
     </application>
 
 </manifest>

app/src/main/java/de/mlte/soundboard/EditActivity.kt

@@ -0,0 +1,48 @@
+package de.mlte.soundboard
+
+import android.app.Activity
+import android.content.Intent
+import android.net.Uri
+import android.support.v7.app.AppCompatActivity
+import android.os.Bundle
+import android.widget.Button
+import android.widget.EditText
+
+class EditActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_edit)
+
+        val captionEditText = findViewById<EditText>(R.id.captionEditText)
+        captionEditText.setText(intent.getStringExtra("caption"))
+
+        val okButton = findViewById<Button>(R.id.okButton)
+        okButton.setOnClickListener {
+            val intent = Intent()
+            intent.putExtra("caption", captionEditText.text.toString())
+            intent.putExtra("uri", currentUri)
+            setResult(Activity.RESULT_OK, intent)
+            finish()
+        }
+
+        val selectButton = findViewById<Button>(R.id.selectButton)
+        selectButton.setOnClickListener {
+            val intent = Intent()
+                    .setType("audio/*")
+                    .setAction(Intent.ACTION_GET_CONTENT)
+
+            startActivityForResult(intent, 123)
+        }
+    }
+
+    var currentUri: Uri? = null
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        super.onActivityResult(requestCode, resultCode, data)
+
+        if (requestCode == 123 && resultCode == Activity.RESULT_OK && data != null) {
+            currentUri = data.data
+        }
+    }
+}

app/src/main/java/de/mlte/soundboard/MainActivity.kt

@@ -64,11 +64,11 @@ class MainActivity : AppCompatActivity() {
         }
 
         btn.setOnLongClickListener {
-            val intent = Intent()
-                    .setType("audio/*")
-                    .setAction(Intent.ACTION_GET_CONTENT)
+            val intent = Intent(baseContext, EditActivity::class.java)
+            intent.putExtra("uri", currentUri)
+            intent.putExtra("caption", btn.text)
+            startActivityForResult(intent, 1234)
 
-            startActivityForResult(Intent.createChooser(intent, "Select a file"), 123)
             true
         }
     }
@@ -78,8 +78,11 @@ class MainActivity : AppCompatActivity() {
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
 
-        if (requestCode == 123 && resultCode == Activity.RESULT_OK && data != null) {
-            currentUri = data.data
+        if (requestCode == 1234 && resultCode == Activity.RESULT_OK && data != null) {
+            val btn = findViewById<TextView>(R.id.text_view_button)
+            btn.setText(data.getStringExtra("caption"))
+            currentUri = data.getParcelableExtra<Uri>("uri")
+            grantUriPermission(getPackageName(), currentUri, Intent.FLAG_GRANT_READ_URI_PERMISSION)
         }
     }
 }

app/src/main/res/layout/activity_edit.xml

@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<android.support.constraint.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="de.mlte.soundboard.EditActivity">
+
+    <Button
+        android:id="@+id/okButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="0dp"
+        android:layout_marginEnd="0dp"
+        android:layout_marginStart="0dp"
+        android:layout_marginTop="0dp"
+        android:text="OK"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/captionEditText"
+        tools:layout_editor_absoluteX="116dp"
+        tools:layout_editor_absoluteY="231dp" />
+
+    <EditText
+        android:id="@+id/captionEditText"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="0dp"
+        android:layout_marginEnd="0dp"
+        android:layout_marginStart="0dp"
+        android:layout_marginTop="0dp"
+        android:ems="10"
+        android:inputType="textPersonName"
+        android:text="Name"
+        app:layout_constraintBottom_toTopOf="@+id/okButton"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/selectButton"
+        tools:layout_editor_absoluteX="76dp"
+        tools:layout_editor_absoluteY="121dp" />
+
+    <Button
+        android:id="@+id/selectButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="0dp"
+        android:layout_marginEnd="0dp"
+        android:layout_marginStart="0dp"
+        android:layout_marginTop="0dp"
+        android:text="Select File ..."
+        app:layout_constraintBottom_toTopOf="@+id/captionEditText"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:layout_editor_absoluteX="94dp"
+        tools:layout_editor_absoluteY="42dp" />
+</android.support.constraint.ConstraintLayout>