PAINTROID-396 Multiline tool with movable intermediate points

fix redo clearing after moving line

Author: Lenkomotive

Paintroid/src/androidTest/java/org/catrobat/paintroid/test/espresso/tools/DynamicLineToolIntegrationTest.kt

@@ -68,6 +68,7 @@ class DynamicLineToolIntegrationTest {
 
     private val IMAGE_NAME = "fileName"
     private val colorStringIndex0 = "#FF0074CD"
+    private val colorStringIndex1 = "#FF00B4F1"
     private val colorStringIndex2 = "#FF078707"
     private val colorStringBlack = "#FF000000"
     private val colorStringTransparent = "#00000000"
@@ -389,7 +390,7 @@ class DynamicLineToolIntegrationTest {
     }
 
     @Test
-    fun testColorChangesAndQuittingConnectedLineMode() {
+    fun testColorChangesChangeLineColor() {
         ToolPropertiesInteraction.onToolProperties().setColor(Color.BLACK)
         touchAt(DrawingSurfaceLocationProvider.HALFWAY_LEFT_MIDDLE)
         touchAt(DrawingSurfaceLocationProvider.HALFWAY_RIGHT_MIDDLE)
@@ -399,26 +400,24 @@ class DynamicLineToolIntegrationTest {
         touchAt(DrawingSurfaceLocationProvider.HALFWAY_BOTTOM_RIGHT)
 
         TestUtils.selectColorInDialog(0)
-
         checkPixelColor(colorStringIndex0, BitmapLocationProvider.HALFWAY_BOTTOM_RIGHT)
 
         TestUtils.selectColorInDialog(1)
-        TestUtils.selectColorInDialog(2)
+        checkPixelColor(colorStringIndex1, BitmapLocationProvider.HALFWAY_BOTTOM_RIGHT)
 
+        TestUtils.selectColorInDialog(2)
         checkPixelColor(colorStringIndex2, BitmapLocationProvider.HALFWAY_BOTTOM_RIGHT)
 
-        TopBarViewInteraction.onTopBarView().performUndo()
         TopBarViewInteraction.onTopBarView().performUndo()
 
-        checkPixelColor(colorStringIndex0, BitmapLocationProvider.HALFWAY_BOTTOM_RIGHT)
-
-        touchAt(DrawingSurfaceLocationProvider.HALFWAY_BOTTOM_LEFT)
-        checkPixelColor(colorStringIndex0, BitmapLocationProvider.HALFWAY_BOTTOM_LEFT)
+        TestUtils.selectColorInDialog(0)
+        checkPixelColor(colorStringIndex0, BitmapLocationProvider.HALFWAY_RIGHT_MIDDLE)
 
-        touchAt(DrawingSurfaceLocationProvider.HALFWAY_BOTTOM_RIGHT)
-        checkPixelColor(colorStringIndex0, BitmapLocationProvider.HALFWAY_BOTTOM_RIGHT)
+        TestUtils.selectColorInDialog(1)
+        checkPixelColor(colorStringIndex1, BitmapLocationProvider.HALFWAY_RIGHT_MIDDLE)
 
-        TopBarViewInteraction.onTopBarView().performClickCheckmark()
+        TestUtils.selectColorInDialog(2)
+        checkPixelColor(colorStringIndex2, BitmapLocationProvider.HALFWAY_RIGHT_MIDDLE)
     }
 
     @Test

Paintroid/src/main/java/org/catrobat/paintroid/tools/implementation/DynamicLineTool.kt

@@ -187,7 +187,6 @@ class DynamicLineTool(
             addNewPath = false
             return true
         }
-        clearRedoIfPathWasAdjusted()
         return true
     }
 
@@ -204,19 +203,19 @@ class DynamicLineTool(
 
     override fun handleMove(coordinate: PointF?): Boolean {
         coordinate ?: return false
-        updateMovingGhostVertices(coordinate)
-        clearRedoIfPathWasAdjusted()
         hideToolOptions()
         super.handleMove(coordinate)
+        updateMovingGhostVertices(coordinate)
+        clearRedoIfPathWasAdjusted()
         return true
     }
 
     override fun handleUp(coordinate: PointF?): Boolean {
         coordinate ?: return false
-        super.handleUp(coordinate)
         showToolOptions()
+        super.handleUp(coordinate)
         updateMovingVertices(coordinate)
-        commandManager.executeAllCommands()
+        clearRedoIfPathWasAdjusted()
         resetGhostPathCoordinates()
         showPlusButton()
         return true
@@ -318,6 +317,7 @@ class DynamicLineTool(
                 var endPoint = successorVertex?.vertexCenter?.let { center -> copyPointF(center) }
                 updatePathCommand(startPoint, endPoint, movingVertex?.outgoingPathCommand)
             }
+            commandManager.executeAllCommands()
         }
     }
 
@@ -368,7 +368,7 @@ class DynamicLineTool(
         }
     }
 
-    fun hideToolOptions() {
+    private fun hideToolOptions() {
         if (toolOptionsViewController.isVisible) {
             if (brushToolOptionsView.getTopToolOptions().visibility == View.VISIBLE) {
                 toolOptionsViewController.slideUp(
@@ -388,7 +388,7 @@ class DynamicLineTool(
         }
     }
 
-    fun showToolOptions() {
+    private fun showToolOptions() {
         if (!toolOptionsViewController.isVisible) {
             if (brushToolOptionsView.getBottomToolOptions().visibility == View.INVISIBLE) {
                 toolOptionsViewController.slideDown(