From c5aa7d6a91bf152f73f86bdd124e06c5f2e41ced Mon Sep 17 00:00:00 2001
From: Naveen <snaveen935@gmail.com>
Date: Sun, 28 Aug 2022 01:34:16 +0530
Subject: [PATCH] Add dialpad tones, vibration preferences

---
 app/src/main/AndroidManifest.xml              |  1 +
 .../dialer/activities/DialpadActivity.kt      | 23 +++++++++-
 .../dialer/activities/SettingsActivity.kt     | 18 ++++++++
 .../dialer/extensions/Context.kt              |  9 ++++
 .../dialer/helpers/Config.kt                  |  8 ++++
 .../dialer/helpers/Constants.kt               |  5 +-
 .../dialer/helpers/ToneGeneratorHelper.kt     | 46 +++++++++++++++++++
 app/src/main/res/layout/activity_settings.xml | 34 +++++++++++++-
 8 files changed, 139 insertions(+), 5 deletions(-)
 create mode 100644 app/src/main/kotlin/com/simplemobiletools/dialer/helpers/ToneGeneratorHelper.kt

diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 6a1d69f9..55d3de36 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -18,6 +18,7 @@
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
     <uses-permission android:name="android.permission.SYSTEM_ALERT_WINDOW" />
     <uses-permission android:name="android.telecom.action.CONFIGURE_PHONE_ACCOUNT" />
+    <uses-permission android:name="android.permission.VIBRATE" />
 
     <uses-permission
         android:name="android.permission.WRITE_EXTERNAL_STORAGE"
diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/DialpadActivity.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/DialpadActivity.kt
index 6b73b942..f1037fe1 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/DialpadActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/DialpadActivity.kt
@@ -164,12 +164,13 @@ class DialpadActivity : SimpleActivity() {
 
     private fun dialpadPressed(char: Char, view: View?) {
         dialpad_input.addCharacter(char)
-        view?.performHapticFeedback()
+        maybePerformDialpadHapticFeedback(view)
+        maybePlayDialpadTone(char)
     }
 
     private fun clearChar(view: View) {
         dialpad_input.dispatchKeyEvent(dialpad_input.getKeyEvent(KeyEvent.KEYCODE_DEL))
-        view.performHapticFeedback()
+        maybePerformDialpadHapticFeedback(view)
     }
 
     private fun clearInput() {
@@ -271,6 +272,7 @@ class DialpadActivity : SimpleActivity() {
     }
 
     private fun speedDial(id: Int) {
+        maybePlayDialpadTone(id.digitToChar())
         if (dialpad_input.value.isEmpty()) {
             val speedDial = speedDialValues.firstOrNull { it.id == id }
             if (speedDial?.isValid() == true) {
@@ -289,4 +291,21 @@ class DialpadActivity : SimpleActivity() {
         russianCharsMap['ш'] = 8; russianCharsMap['щ'] = 8; russianCharsMap['ъ'] = 8; russianCharsMap['ы'] = 8
         russianCharsMap['ь'] = 9; russianCharsMap['э'] = 9; russianCharsMap['ю'] = 9; russianCharsMap['я'] = 9
     }
+
+    private fun maybePlayDialpadTone(char: Char) {
+        if (config.dialpadBeeps) {
+            if (char == '+') {
+                // 0 is being long pressed
+                playOnetimeTone('0')
+            } else {
+                playOnetimeTone(char)
+            }
+        }
+    }
+
+    private fun maybePerformDialpadHapticFeedback(view: View?) {
+        if (config.dialpadVibration) {
+            view?.performHapticFeedback()
+        }
+    }
 }
diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/SettingsActivity.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/SettingsActivity.kt
index 1bc55438..f85653fb 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/activities/SettingsActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/activities/SettingsActivity.kt
@@ -39,6 +39,8 @@ class SettingsActivity : SimpleActivity() {
         setupDialPadOpen()
         setupGroupSubsequentCalls()
         setupStartNameWithSurname()
+        setupDialpadVibrations()
+        setupDialpadBeeps()
         setupShowCallConfirmation()
         setupDisableProximitySensor()
         setupDisableSwipeToAnswer()
@@ -206,6 +208,22 @@ class SettingsActivity : SimpleActivity() {
         }
     }
 
+    private fun setupDialpadVibrations() {
+        settings_dialpad_vibration.isChecked = config.dialpadVibration
+        settings_dialpad_vibration_holder.setOnClickListener {
+            settings_dialpad_vibration.toggle()
+            config.dialpadVibration = settings_dialpad_vibration.isChecked
+        }
+    }
+
+    private fun setupDialpadBeeps() {
+        settings_dialpad_beeps.isChecked = config.dialpadBeeps
+        settings_dialpad_beeps_holder.setOnClickListener {
+            settings_dialpad_beeps.toggle()
+            config.dialpadBeeps = settings_dialpad_beeps.isChecked
+        }
+    }
+
     private fun setupShowCallConfirmation() {
         settings_show_call_confirmation.isChecked = config.showCallConfirmation
         settings_show_call_confirmation_holder.setOnClickListener {
diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Context.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Context.kt
index ac7a3e65..0b377fb3 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Context.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/extensions/Context.kt
@@ -7,6 +7,7 @@ import android.net.Uri
 import android.os.PowerManager
 import com.simplemobiletools.commons.extensions.telecomManager
 import com.simplemobiletools.dialer.helpers.Config
+import com.simplemobiletools.dialer.helpers.ToneGeneratorHelper
 import com.simplemobiletools.dialer.models.SIMAccount
 
 val Context.config: Config get() = Config.newInstance(applicationContext)
@@ -44,3 +45,11 @@ fun Context.areMultipleSIMsAvailable(): Boolean {
         false
     }
 }
+
+private var toneGeneratorHelperInstance: ToneGeneratorHelper? = null
+fun Context.playOnetimeTone(char: Char) {
+    if (toneGeneratorHelperInstance == null) {
+        toneGeneratorHelperInstance = ToneGeneratorHelper(this)
+    }
+    toneGeneratorHelperInstance?.playTone(char)
+}
diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Config.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Config.kt
index 94ec51de..070341aa 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Config.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Config.kt
@@ -71,4 +71,12 @@ class Config(context: Context) : BaseConfig(context) {
     var wasOverlaySnackbarConfirmed: Boolean
         get() = prefs.getBoolean(WAS_OVERLAY_SNACKBAR_CONFIRMED, false)
         set(wasOverlaySnackbarConfirmed) = prefs.edit().putBoolean(WAS_OVERLAY_SNACKBAR_CONFIRMED, wasOverlaySnackbarConfirmed).apply()
+
+    var dialpadVibration: Boolean
+        get() = prefs.getBoolean(DIALPAD_VIBRATION, true)
+        set(dialpadVibration) = prefs.edit().putBoolean(DIALPAD_VIBRATION, dialpadVibration).apply()
+
+    var dialpadBeeps: Boolean
+        get() = prefs.getBoolean(DIALPAD_BEEPS, false)
+        set(dialpadBeeps) = prefs.edit().putBoolean(DIALPAD_BEEPS, dialpadBeeps).apply()
 }
diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Constants.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Constants.kt
index fc44663c..f3a59130 100644
--- a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Constants.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/Constants.kt
@@ -1,8 +1,8 @@
 package com.simplemobiletools.dialer.helpers
 
+import com.simplemobiletools.commons.helpers.TAB_CALL_HISTORY
 import com.simplemobiletools.commons.helpers.TAB_CONTACTS
 import com.simplemobiletools.commons.helpers.TAB_FAVORITES
-import com.simplemobiletools.commons.helpers.TAB_CALL_HISTORY
 
 // shared prefs
 const val SPEED_DIAL = "speed_dial"
@@ -15,7 +15,8 @@ const val SHOW_TABS = "show_tabs"
 const val FAVORITES_CONTACTS_ORDER = "favorites_contacts_order"
 const val FAVORITES_CUSTOM_ORDER_SELECTED = "favorites_custom_order_selected"
 const val WAS_OVERLAY_SNACKBAR_CONFIRMED = "was_overlay_snackbar_confirmed"
-
+const val DIALPAD_VIBRATION = "touch_vibration"
+const val DIALPAD_BEEPS = "dialpad_beeps"
 const val ALL_TABS_MASK = TAB_CONTACTS or TAB_FAVORITES or TAB_CALL_HISTORY
 
 val tabsList = arrayListOf(TAB_CONTACTS, TAB_FAVORITES, TAB_CALL_HISTORY)
diff --git a/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/ToneGeneratorHelper.kt b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/ToneGeneratorHelper.kt
new file mode 100644
index 00000000..e4de767d
--- /dev/null
+++ b/app/src/main/kotlin/com/simplemobiletools/dialer/helpers/ToneGeneratorHelper.kt
@@ -0,0 +1,46 @@
+package com.simplemobiletools.dialer.helpers
+
+import android.content.Context
+import android.media.AudioManager
+import android.media.AudioManager.STREAM_DTMF
+import android.media.ToneGenerator
+
+class ToneGeneratorHelper(context: Context) {
+    private val audioManager = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+    private val toneGenerator = ToneGenerator(DIAL_TONE_STREAM_TYPE, TONE_RELATIVE_VOLUME)
+
+    private val isSilent: Boolean
+        get() = audioManager.ringerMode in arrayOf(AudioManager.RINGER_MODE_SILENT, AudioManager.RINGER_MODE_VIBRATE)
+
+    fun playTone(char: Char) = playTone(charToTone[char] ?: -1)
+
+    fun playTone(tone: Int, durationMs: Int = TONE_LENGTH_MS) {
+        if (tone != -1 && !isSilent) {
+            toneGenerator.stopTone()
+            toneGenerator.startTone(tone, durationMs)
+        }
+    }
+
+    companion object {
+        const val TONE_LENGTH_MS = 150 // The length of DTMF tones in milliseconds
+        const val TONE_RELATIVE_VOLUME = 80 // The DTMF tone volume relative to other sounds in the stream
+        const val DIAL_TONE_STREAM_TYPE = STREAM_DTMF
+
+        private val charToTone by lazy {
+            HashMap<Char, Int>().apply {
+                put('0', ToneGenerator.TONE_DTMF_0)
+                put('1', ToneGenerator.TONE_DTMF_1)
+                put('2', ToneGenerator.TONE_DTMF_2)
+                put('3', ToneGenerator.TONE_DTMF_3)
+                put('4', ToneGenerator.TONE_DTMF_4)
+                put('5', ToneGenerator.TONE_DTMF_5)
+                put('6', ToneGenerator.TONE_DTMF_6)
+                put('7', ToneGenerator.TONE_DTMF_7)
+                put('8', ToneGenerator.TONE_DTMF_8)
+                put('9', ToneGenerator.TONE_DTMF_9)
+                put('#', ToneGenerator.TONE_DTMF_P)
+                put('*', ToneGenerator.TONE_DTMF_S)
+            }
+        }
+    }
+}
diff --git a/app/src/main/res/layout/activity_settings.xml b/app/src/main/res/layout/activity_settings.xml
index 4696282a..2980c77f 100644
--- a/app/src/main/res/layout/activity_settings.xml
+++ b/app/src/main/res/layout/activity_settings.xml
@@ -189,7 +189,7 @@
                     style="@style/SettingsHolderCheckboxStyle"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
-                    android:background="@drawable/ripple_bottom_corners">
+                    android:background="@drawable/ripple_background">
 
                     <com.simplemobiletools.commons.views.MyAppCompatCheckbox
                         android:id="@+id/settings_start_name_with_surname"
@@ -199,6 +199,38 @@
                         android:text="@string/start_name_with_surname" />
 
                 </RelativeLayout>
+
+                <RelativeLayout
+                    android:id="@+id/settings_dialpad_vibration_holder"
+                    style="@style/SettingsHolderCheckboxStyle"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:background="@drawable/ripple_background">
+
+                    <com.simplemobiletools.commons.views.MyAppCompatCheckbox
+                        android:id="@+id/settings_dialpad_vibration"
+                        style="@style/SettingsCheckboxStyle"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="@string/dialpad_vibrations" />
+
+                </RelativeLayout>
+
+                <RelativeLayout
+                    android:id="@+id/settings_dialpad_beeps_holder"
+                    style="@style/SettingsHolderCheckboxStyle"
+                    android:layout_width="match_parent"
+                    android:layout_height="wrap_content"
+                    android:background="@drawable/ripple_bottom_corners">
+
+                    <com.simplemobiletools.commons.views.MyAppCompatCheckbox
+                        android:id="@+id/settings_dialpad_beeps"
+                        style="@style/SettingsCheckboxStyle"
+                        android:layout_width="match_parent"
+                        android:layout_height="wrap_content"
+                        android:text="@string/dialpad_beeps" />
+
+                </RelativeLayout>
             </LinearLayout>
 
             <TextView