make it draw_tools hide during drawing

draw/src/main/java/chat/rocket/android/draw/main/ui/DrawActivity.kt

@@ -44,10 +44,14 @@ class DrawingActivity : DaggerAppCompatActivity(), DrawView {
             .show()
     }
 
-    private fun setupListeners() {
-        custom_draw_view.setOnClickListener { toggleCompleteDrawTools(draw_tools, false) }
 
-        image_show_drawing_tool.setOnClickListener { toggleCompleteDrawTools(draw_tools) }
+    private fun setupListeners() {
+        custom_draw_view.setOnTouchListener { view, event ->
+            custom_draw_view.onTouch(
+                event,
+                draw_tools,
+                ::toggleCompleteDrawTools)
+        }
 
         image_close_drawing.setOnClickListener { finish() }
 
@@ -114,7 +118,7 @@ class DrawingActivity : DaggerAppCompatActivity(), DrawView {
         }
     }
 
-    private fun toggleCompleteDrawTools(view: View, showView: Boolean = true) {
+    fun toggleCompleteDrawTools(view: View, showView: Boolean = true) {
         if (view.translationY == (112).toPx && showView) {
             toggleDrawTools(draw_tools, false)
         } else {
@@ -231,6 +235,7 @@ class DrawingActivity : DaggerAppCompatActivity(), DrawView {
         })
     }
 
+
     private val Int.toPx: Float
         get() = (this * Resources.getSystem().displayMetrics.density)
 }
\ No newline at end of file

draw/src/main/java/chat/rocket/android/draw/widget/CustomDrawView.kt

@@ -80,7 +80,7 @@ class CustomDrawView(context: Context, attrs: AttributeSet) : View(context, attr
     }
 
     fun setAlpha(newAlpha: Int) {
-        val alpha = (newAlpha*255)/100
+        val alpha = (newAlpha * 255) / 100
         mPaintOptions.alpha = alpha
         setColor(mPaintOptions.color)
     }
@@ -158,22 +158,26 @@ class CustomDrawView(context: Context, attrs: AttributeSet) : View(context, attr
         mPaintOptions = PaintOptions(mPaintOptions.color, mPaintOptions.strokeWidth, mPaintOptions.alpha)
     }
 
-    override fun onTouchEvent(event: MotionEvent): Boolean {
-        super.onTouchEvent(event)
+    fun onTouch(event: MotionEvent, drawTools: View, toggleDrawTools: (View, Boolean) -> Unit): Boolean {
         val x = event.x
         val y = event.y
         when (event.action) {
             MotionEvent.ACTION_DOWN -> {
+                toggleDrawTools(drawTools, false)
                 mStartX = x
                 mStartY = y
                 actionDown(x, y)
                 mUndonePaths.clear()
             }
             MotionEvent.ACTION_MOVE -> actionMove(x, y)
-            MotionEvent.ACTION_UP -> actionUp()
+            MotionEvent.ACTION_UP -> {
+                toggleDrawTools(drawTools, true)
+                actionUp()
+            }
         }
         invalidate()
         return true
     }
 
+
 }
\ No newline at end of file

draw/src/main/res/drawable/ic_draw_tools_shwoing_24dp.xml

-<vector android:autoMirrored="true" android:height="24dp"
-    android:viewportHeight="24.0" android:viewportWidth="24.0"
-    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#FF000000" android:pathData="M3,17.25V21h3.75L17.81,9.94l-3.75,-3.75L3,17.25zM20.71,7.04c0.39,-0.39 0.39,-1.02 0,-1.41l-2.34,-2.34c-0.39,-0.39 -1.02,-0.39 -1.41,0l-1.83,1.83 3.75,3.75 1.83,-1.83z"/>
-</vector>

draw/src/main/res/layout/activity_drawing.xml

@@ -28,21 +28,6 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
-    <ImageView
-        android:id="@+id/image_show_drawing_tool"
-        android:layout_width="56dp"
-        android:layout_height="56dp"
-        android:layout_marginStart="8dp"
-        android:layout_marginEnd="8dp"
-        android:background="@color/color_white"
-        android:foreground="?selectableItemBackgroundBorderless"
-        android:padding="16dp"
-        android:src="@drawable/ic_draw_tools_shwoing_24dp"
-        android:tint="@color/icon_color"
-        app:layout_constraintEnd_toStartOf="@+id/image_send_drawing"
-        app:layout_constraintStart_toEndOf="@+id/image_close_drawing"
-        app:layout_constraintTop_toTopOf="@+id/custom_draw_view" />
-
     <ImageView
         android:id="@+id/image_send_drawing"
         android:layout_width="56dp"