Merge pull request #70 from finnmglas/feature/volume-key-actions

Feature/volume key actions

app/src/main/java/com/finnmglas/launcher/Functions.kt

@@ -8,11 +8,14 @@ import android.content.Intent
 import android.content.SharedPreferences
 import android.content.pm.PackageManager
 import android.graphics.*
+import android.media.AudioManager
 import android.net.Uri
 import android.os.Build
 import android.os.Bundle
+import android.os.SystemClock
 import android.provider.Settings
 import android.util.DisplayMetrics
+import android.view.KeyEvent
 import android.view.View
 import android.view.Window
 import android.view.WindowManager
@@ -22,6 +25,7 @@ import android.widget.Button
 import android.widget.ImageView
 import android.widget.Switch
 import android.widget.Toast
+import androidx.annotation.RequiresApi
 import com.finnmglas.launcher.list.ListActivity
 import com.finnmglas.launcher.list.apps.AppInfo
 import com.finnmglas.launcher.list.apps.AppsRecyclerAdapter
@@ -30,6 +34,7 @@ import com.finnmglas.launcher.settings.intendedSettingsPause
 import com.finnmglas.launcher.tutorial.TutorialActivity
 import kotlin.math.roundToInt
 
+
 /* Preferences (global, initialised when app is started) */
 lateinit var launcherPreferences: SharedPreferences
 
@@ -154,8 +159,10 @@ fun View.fadeRotateIn(duration: Long = 500L) {
         }
     )
     combined.addAnimation(
-        RotateAnimation(0F, 180F, Animation.RELATIVE_TO_SELF,
+        RotateAnimation(
-            0.5f, Animation.RELATIVE_TO_SELF,0.5f).also {
+            0F, 180F, Animation.RELATIVE_TO_SELF,
+            0.5f, Animation.RELATIVE_TO_SELF, 0.5f
+        ).also {
             it.duration = duration * 2
             it.interpolator = DecelerateInterpolator()
         }
@@ -173,8 +180,10 @@ fun View.fadeRotateOut(duration: Long = 500L) {
         }
     )
     combined.addAnimation(
-        RotateAnimation(0F, 180F, Animation.RELATIVE_TO_SELF,
+        RotateAnimation(
-            0.5f, Animation.RELATIVE_TO_SELF,0.5f).also {
+            0F, 180F, Animation.RELATIVE_TO_SELF,
+            0.5f, Animation.RELATIVE_TO_SELF, 0.5f
+        ).also {
             it.duration = duration
             it.interpolator = AccelerateInterpolator()
         }
@@ -202,13 +211,19 @@ private fun getIntent(packageName: String, context: Context): Intent? {
     return intent
 }
 
-fun launch(data: String, activity: Activity,
+fun launch(
-           animationIn: Int = android.R.anim.fade_in, animationOut: Int = android.R.anim.fade_out) {
+    data: String, activity: Activity,
+    animationIn: Int = android.R.anim.fade_in, animationOut: Int = android.R.anim.fade_out
+) {
 
     if (data.startsWith("launcher:")) // [type]:[info]
         when(data.split(":")[1]) {
             "settings" -> openSettings(activity)
             "choose" -> openAppsList(activity)
+            "volumeUp" -> audioVolumeUp(activity)
+            "volumeDown" -> audioVolumeDown(activity)
+            "nextTrack" -> audioNextTrack(activity)
+            "previousTrack" -> audioPreviousTrack(activity)
             "tutorial" -> openTutorial(activity)
         }
     else launchApp(data, activity) // app
@@ -216,6 +231,62 @@ fun launch(data: String, activity: Activity,
     activity.overridePendingTransition(animationIn, animationOut)
 }
 
+/* Media player actions */
+
+fun audioNextTrack(activity: Activity) {
+    if (Build.VERSION.SDK_INT >= 19) { // requires Android KitKat +
+        val mAudioManager = activity.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+
+        val eventTime: Long = SystemClock.uptimeMillis()
+
+        val downEvent =
+            KeyEvent(eventTime, eventTime, KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_NEXT, 0)
+        mAudioManager.dispatchMediaKeyEvent(downEvent)
+
+        val upEvent = KeyEvent(eventTime, eventTime, KeyEvent.ACTION_UP, KeyEvent.KEYCODE_MEDIA_NEXT, 0)
+        mAudioManager.dispatchMediaKeyEvent(upEvent)
+    }
+}
+
+fun audioPreviousTrack(activity: Activity) {
+    if (Build.VERSION.SDK_INT >= 19) { // requires Android KitKat +
+        val mAudioManager = activity.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+
+        val eventTime: Long = SystemClock.uptimeMillis()
+
+        val downEvent =
+            KeyEvent(eventTime, eventTime, KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PREVIOUS, 0)
+        mAudioManager.dispatchMediaKeyEvent(downEvent)
+
+        val upEvent = KeyEvent(eventTime, eventTime, KeyEvent.ACTION_UP, KeyEvent.KEYCODE_MEDIA_PREVIOUS, 0)
+        mAudioManager.dispatchMediaKeyEvent(upEvent)
+    }
+}
+
+fun audioVolumeUp(activity: Activity) {
+    val audioManager =
+        activity.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+
+    audioManager.adjustStreamVolume(
+        AudioManager.STREAM_MUSIC,
+        AudioManager.ADJUST_RAISE,
+        AudioManager.FLAG_SHOW_UI
+    )
+}
+
+fun audioVolumeDown(activity: Activity) {
+    val audioManager =
+        activity.getSystemService(Context.AUDIO_SERVICE) as AudioManager
+
+    audioManager.adjustStreamVolume(
+        AudioManager.STREAM_MUSIC,
+        AudioManager.ADJUST_LOWER,
+        AudioManager.FLAG_SHOW_UI
+    )
+}
+
+/* --- */
+
 fun launchApp(packageName: String, context: Context) {
     val intent = getIntent(packageName, context)
 
@@ -224,7 +295,8 @@ fun launchApp(packageName: String, context: Context) {
     } else {
         if (isInstalled(packageName, context)){
 
-            AlertDialog.Builder(context,
+            AlertDialog.Builder(
+                context,
                 R.style.AlertDialogCustom
             )
                 .setTitle(context.getString(R.string.alert_cant_open_title))
@@ -240,7 +312,11 @@ fun launchApp(packageName: String, context: Context) {
                 .setIcon(android.R.drawable.ic_dialog_info)
                 .show()
         } else {
-            Toast.makeText( context, context.getString(R.string.toast_cant_open_message), Toast.LENGTH_SHORT).show()
+            Toast.makeText(
+                context,
+                context.getString(R.string.toast_cant_open_message),
+                Toast.LENGTH_SHORT
+            ).show()
         }
     }
 }
@@ -399,14 +475,18 @@ fun setWindowFlags(window: Window) {
 
     // Display notification bar
     if (launcherPreferences.getBoolean(PREF_SCREEN_FULLSCREEN, true))
-        window.setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
+        window.setFlags(
-            WindowManager.LayoutParams.FLAG_FULLSCREEN)
+            WindowManager.LayoutParams.FLAG_FULLSCREEN,
+            WindowManager.LayoutParams.FLAG_FULLSCREEN
+        )
     else window.clearFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN)
 
     // Screen Timeout
     if (launcherPreferences.getBoolean(PREF_SCREEN_TIMEOUT_DISABLED, false))
-        window.setFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON,
+        window.setFlags(
-            WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
+            WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON,
+            WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON
+        )
     else window.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
 }
 

app/src/main/java/com/finnmglas/launcher/list/apps/ListFragmentApps.kt

@@ -12,6 +12,7 @@ import com.finnmglas.launcher.dominantColor
 import com.finnmglas.launcher.list.forApp
 import com.finnmglas.launcher.list.intention
 import com.finnmglas.launcher.openSoftKeyboard
+import kotlinx.android.synthetic.main.list.*
 import kotlinx.android.synthetic.main.list_apps.*
 
 
@@ -68,6 +69,8 @@ class ListFragmentApps : Fragment(), UIObject {
             }
         })
 
-        openSoftKeyboard(context!!, list_apps_searchview)
+        when (intention) {
+            "view" -> openSoftKeyboard(context!!, list_apps_searchview)
+        }
     }
 }

app/src/main/java/com/finnmglas/launcher/list/other/OtherRecyclerAdapter.kt

@@ -2,6 +2,7 @@ package com.finnmglas.launcher.list.other
 
 import android.app.Activity
 import android.content.Intent
+import android.os.Build
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -66,9 +67,33 @@ class OtherRecyclerAdapter(val activity: Activity):
             OtherInfo(activity.getString(R.string.list_other_list),
                 "launcher:choose",
                 activity.getString(R.string.fas_bars)))
+        othersList.add(
+            OtherInfo(activity.getString(R.string.list_other_volume_up),
+                "launcher:volumeUp",
+                activity.getString(R.string.fas_plus)))
+        othersList.add(
+            OtherInfo(activity.getString(R.string.list_other_volume_down),
+                "launcher:volumeDown",
+                activity.getString(R.string.fas_minus)))
+
+        if (Build.VERSION.SDK_INT >= 19) { // requires Android KitKat +
+            othersList.add(
+                OtherInfo(
+                    activity.getString(R.string.list_other_track_next),
+                    "launcher:nextTrack",
+                    activity.getString(R.string.fas_forward)
+                )
+            )
+            othersList.add(
+                OtherInfo(
+                    activity.getString(R.string.list_other_track_previous),
+                    "launcher:previousTrack",
+                    activity.getString(R.string.fas_back)
+                )
+            )
+        }
     }
 
-    /*  */
     private fun returnChoiceIntent(forAction: String, value: String) {
         val returnIntent = Intent()
         returnIntent.putExtra("value", value)

app/src/main/java/com/finnmglas/launcher/settings/actions/SettingsFragmentActionsRecycler.kt

@@ -104,6 +104,14 @@ class ActionsRecyclerAdapter(val activity: Activity):
                     viewHolder.fontAwesome.text = activity.getString(R.string.fas_settings)
                 "choose" ->
                     viewHolder.fontAwesome.text = activity.getString(R.string.fas_bars)
+                "volumeUp" ->
+                    viewHolder.fontAwesome.text = activity.getString(R.string.fas_plus)
+                "volumeDown" ->
+                    viewHolder.fontAwesome.text = activity.getString(R.string.fas_minus)
+                "nextTrack" ->
+                    viewHolder.fontAwesome.text = activity.getString(R.string.fas_forward)
+                "previousTrack" ->
+                    viewHolder.fontAwesome.text = activity.getString(R.string.fas_back)
             }
         } else {
             // Set image icon (by packageName)

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

@@ -9,11 +9,11 @@
 
     <com.finnmglas.launcher.libraries.FontAwesome
         android:id="@+id/list_other_row_icon"
-        android:layout_width="40sp"
+        android:layout_width="35sp"
-        android:layout_height="40sp"
+        android:layout_height="35sp"
         android:gravity="center"
         android:text=""
-        android:textSize="35sp"
+        android:textSize="30sp"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />

app/src/main/res/values-de/strings.xml

@@ -122,8 +122,12 @@
 
     <string name="list_apps_search_hint">Anwendungen suchen</string>
 
-    <string name="list_other_settings">Launcher Einstellungen</string>
+    <string name="list_other_settings">App Einstellungen</string>
-    <string name="list_other_list">Launcher Apps Liste</string>
+    <string name="list_other_list">Alle Anwendungen</string>
+    <string name="list_other_volume_up">Musik: Lauter</string>
+    <string name="list_other_volume_down">Musik: Leiser</string>
+    <string name="list_other_track_next">Musik: Weiter</string>
+    <string name="list_other_track_previous">Musik: Zurück</string>
 
     <!--
       -

app/src/main/res/values-fr/strings.xml

@@ -123,7 +123,11 @@
     <string name="list_apps_search_hint">rechercher des applications</string>
 
     <string name="list_other_settings">Launcher Réglages</string>
-    <string name="list_other_list">Launcher Liste des apps</string>
+    <string name="list_other_list">Applications</string>
+    <string name="list_other_volume_up">Musique: plus fort</string>
+    <string name="list_other_volume_down">Musique: plus calme</string>
+    <string name="list_other_track_next">Musique: suivant</string>
+    <string name="list_other_track_previous">Musique: dernier</string>
 
     <!--
       -

app/src/main/res/values/icons.xml

@@ -14,6 +14,13 @@
   <string name="fas_times" translatable="false">&#xf00d;</string> <!-- 'close' -->
   <string name="fas_three_dots" translatable="false">&#xf142;</string> <!-- 'ellipsis-v' -->
 
+  <string name="fas_volume_down" translatable="false">&#xf027;</string>
+  <string name="fas_volume_up" translatable="false">&#xf028;</string>
+  <string name="fas_plus" translatable="false">&#xf067;</string>
+  <string name="fas_minus" translatable="false">&#xf068;</string>
+  <string name="fas_back" translatable="false">&#xf048;</string>
+  <string name="fas_forward" translatable="false">&#xf051;</string>
+
   <string name="fas_angle_double_left" translatable="false">&#xf100;</string>
   <string name="fas_angle_double_right" translatable="false">&#xf101;</string>
   <string name="fas_angle_double_up" translatable="false">&#xf102;</string>

app/src/main/res/values/strings.xml

@@ -143,7 +143,11 @@
     <string name="list_apps_search_hint">Search Applications</string>
 
     <string name="list_other_settings">Launcher Settings</string>
-    <string name="list_other_list">Launcher AppsList</string>
+    <string name="list_other_list">All Applications</string>
+    <string name="list_other_volume_up">Music: Louder</string>
+    <string name="list_other_volume_down">Music: Quieter</string>
+    <string name="list_other_track_next">Music: Next</string>
+    <string name="list_other_track_previous">Music: Previous</string>
 
     <!--
       -