store the recording status as an int, not just boolean

app/src/main/AndroidManifest.xml

@@ -65,6 +65,7 @@
             <intent-filter>
                 <action android:name="com.simplemobiletools.voicerecorder.action.GET_RECORDER_INFO" />
                 <action android:name="com.simplemobiletools.voicerecorder.action.STOP_AMPLITUDE_UPDATE" />
+                <action android:name="com.simplemobiletools.voicerecorder.action.TOGGLE_PAUSE" />
             </intent-filter>
         </service>
 

app/src/main/kotlin/com/simplemobiletools/voicerecorder/fragments/RecorderFragment.kt

@@ -7,7 +7,7 @@ import android.util.AttributeSet
 import com.simplemobiletools.commons.extensions.*
 import com.simplemobiletools.voicerecorder.R
 import com.simplemobiletools.voicerecorder.extensions.config
-import com.simplemobiletools.voicerecorder.helpers.GET_RECORDER_INFO
+import com.simplemobiletools.voicerecorder.helpers.*
 import com.simplemobiletools.voicerecorder.models.Events
 import com.simplemobiletools.voicerecorder.services.RecorderService
 import kotlinx.android.synthetic.main.fragment_recorder.view.*
@@ -16,8 +16,7 @@ import org.greenrobot.eventbus.Subscribe
 import org.greenrobot.eventbus.ThreadMode
 
 class RecorderFragment(context: Context, attributeSet: AttributeSet) : MyViewPagerFragment(context, attributeSet) {
-    private var isRecording = false
+    private var status = RECORDING_STOPPED
-    private var isPaused = false
     private var bus: EventBus? = null
 
     override fun onResume() {
@@ -40,6 +39,13 @@ class RecorderFragment(context: Context, attributeSet: AttributeSet) : MyViewPag
             toggleRecording()
         }
 
+        toggle_pause_button.setOnClickListener {
+            Intent(context, RecorderService::class.java).apply {
+                action = TOGGLE_PAUSE
+                context.startService(this)
+            }
+        }
+
         Intent(context, RecorderService::class.java).apply {
             action = GET_RECORDER_INFO
             context.startService(this)
@@ -67,15 +73,20 @@ class RecorderFragment(context: Context, attributeSet: AttributeSet) : MyViewPag
     }
 
     private fun getToggleButtonIcon(): Drawable {
-        val drawable = if (isRecording) R.drawable.ic_stop_vector else R.drawable.ic_microphone_vector
+        val drawable = if (status == RECORDING_RUNNING) R.drawable.ic_stop_vector else R.drawable.ic_microphone_vector
         return resources.getColoredDrawableWithColor(drawable, context.getFABIconColor())
     }
 
     private fun toggleRecording() {
-        isRecording = !isRecording
+        status = if (status == RECORDING_RUNNING || status == RECORDING_PAUSED) {
+            RECORDING_STOPPED
+        } else {
+            RECORDING_RUNNING
+        }
+
         toggle_recording_button.setImageDrawable(getToggleButtonIcon())
 
-        if (isRecording) {
+        if (status == RECORDING_RUNNING) {
             startRecording()
         } else {
             toggle_pause_button.beGone()
@@ -102,10 +113,10 @@ class RecorderFragment(context: Context, attributeSet: AttributeSet) : MyViewPag
 
     @Subscribe(threadMode = ThreadMode.MAIN)
     fun gotStatusEvent(event: Events.RecordingStatus) {
-        isRecording = event.isRecording
+        status = event.status
         toggle_recording_button.setImageDrawable(getToggleButtonIcon())
-        toggle_pause_button.beVisibleIf(isRecording)
+        toggle_pause_button.beVisibleIf(status != RECORDING_STOPPED)
-        if (isRecording) {
+        if (status == RECORDING_RUNNING) {
             recorder_visualizer.recreate()
         }
     }

app/src/main/kotlin/com/simplemobiletools/voicerecorder/helpers/Constants.kt

@@ -12,9 +12,15 @@ const val RECORDER_RUNNING_NOTIF_ID = 10000
 private const val PATH = "com.simplemobiletools.voicerecorder.action."
 const val GET_RECORDER_INFO = PATH + "GET_RECORDER_INFO"
 const val STOP_AMPLITUDE_UPDATE = PATH + "STOP_AMPLITUDE_UPDATE"
+const val TOGGLE_PAUSE = PATH + "TOGGLE_PAUSE"
+
 const val EXTENSION_M4A = 0
 const val EXTENSION_MP3 = 1
 
+const val RECORDING_RUNNING = 0
+const val RECORDING_STOPPED = 1
+const val RECORDING_PAUSED = 2
+
 // shared preferences
 const val HIDE_NOTIFICATION = "hide_notification"
 const val SAVE_RECORDINGS = "save_recordings"

app/src/main/kotlin/com/simplemobiletools/voicerecorder/models/Events.kt

@@ -2,7 +2,7 @@ package com.simplemobiletools.voicerecorder.models
 
 class Events {
     class RecordingDuration internal constructor(val duration: Int)
-    class RecordingStatus internal constructor(val isRecording: Boolean)
+    class RecordingStatus internal constructor(val status: Int)
     class RecordingAmplitude internal constructor(val amplitude: Int)
     class RecordingCompleted internal constructor()
 }

app/src/main/kotlin/com/simplemobiletools/voicerecorder/services/RecorderService.kt

@@ -21,9 +21,7 @@ import com.simplemobiletools.commons.helpers.isQPlus
 import com.simplemobiletools.voicerecorder.R
 import com.simplemobiletools.voicerecorder.activities.SplashActivity
 import com.simplemobiletools.voicerecorder.extensions.config
-import com.simplemobiletools.voicerecorder.helpers.GET_RECORDER_INFO
+import com.simplemobiletools.voicerecorder.helpers.*
-import com.simplemobiletools.voicerecorder.helpers.RECORDER_RUNNING_NOTIF_ID
-import com.simplemobiletools.voicerecorder.helpers.STOP_AMPLITUDE_UPDATE
 import com.simplemobiletools.voicerecorder.models.Events
 import org.greenrobot.eventbus.EventBus
 import java.io.File
@@ -34,7 +32,7 @@ class RecorderService : Service() {
 
     private var currFilePath = ""
     private var duration = 0
-    private var isRecording = false
+    private var status = RECORDING_STOPPED
     private var durationTimer = Timer()
     private var amplitudeTimer = Timer()
     private var recorder: MediaRecorder? = null
@@ -47,6 +45,7 @@ class RecorderService : Service() {
         when (intent.action) {
             GET_RECORDER_INFO -> broadcastRecorderInfo()
             STOP_AMPLITUDE_UPDATE -> amplitudeTimer.cancel()
+            TOGGLE_PAUSE -> togglePause()
             else -> startRecording()
         }
 
@@ -93,7 +92,7 @@ class RecorderService : Service() {
                 prepare()
                 start()
                 duration = 0
-                isRecording = true
+                status = RECORDING_RUNNING
                 broadcastRecorderInfo()
                 startForeground(RECORDER_RUNNING_NOTIF_ID, showNotification())
 
@@ -111,7 +110,7 @@ class RecorderService : Service() {
     private fun stopRecording() {
         durationTimer.cancel()
         amplitudeTimer.cancel()
-        isRecording = false
+        status = RECORDING_STOPPED
 
         recorder?.apply {
             try {
@@ -137,7 +136,7 @@ class RecorderService : Service() {
         broadcastDuration()
         broadcastStatus()
 
-        if (isRecording) {
+        if (status == RECORDING_RUNNING) {
             startAmplitudeUpdates()
         }
     }
@@ -148,6 +147,10 @@ class RecorderService : Service() {
         amplitudeTimer.scheduleAtFixedRate(getAmplitudeUpdateTask(), 0, AMPLITUDE_UPDATE_MS)
     }
 
+    private fun togglePause() {
+
+    }
+
     @SuppressLint("InlinedApi")
     private fun addFileInNewMediaStore() {
         val audioCollection = Media.getContentUri(MediaStore.VOLUME_EXTERNAL_PRIMARY)
@@ -256,6 +259,6 @@ class RecorderService : Service() {
     }
 
     private fun broadcastStatus() {
-        EventBus.getDefault().post(Events.RecordingStatus(isRecording))
+        EventBus.getDefault().post(Events.RecordingStatus(status))
     }
 }