Move to github

Author: iammert

.idea/misc.xml

@@ -7,8 +7,12 @@ import android.view.View
 import android.view.ViewGroup
 import android.widget.Button
 import android.widget.TextView
+import com.trendyol.medusalib.navigator.OnGoBackListener
 
-class SampleFragment : BaseFragment(){
+class SampleFragment : BaseFragment(), OnGoBackListener{
+    override fun onGoBack(): Boolean {
+        return false
+    }
 
     override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
         val view = inflater.inflate(R.layout.fragment_sample, container, false)!!
@@ -17,6 +21,8 @@ class SampleFragment : BaseFragment(){
             multipleStackNavigator!!.start(FragmentGenerator.generateNewFragment())
 
         }
+
+        multipleStackNavigator!!.onGoBackListener = this
         return view
     }
 

app/src/main/java/com/trendyol/medusa/SampleFragment.kt

@@ -10,8 +10,9 @@ import java.util.*
 class MultipleStackNavigator(private val fragmentManager: FragmentManager,
                              private val containerId: Int,
                              private val rootFragments: List<Fragment>,
-                             private val navigatorListener: NavigatorListener? = null,
-                             private val navigatorConfiguration: NavigatorConfiguration = NavigatorConfiguration()) : Navigator {
+                             var navigatorListener: NavigatorListener? = null,
+                             private val navigatorConfiguration: NavigatorConfiguration = NavigatorConfiguration(),
+                             var onGoBackListener: OnGoBackListener? = null) : Navigator {
 
     private val tagCreator: TagCreator = UniqueTagCreator()
 
@@ -38,6 +39,10 @@ class MultipleStackNavigator(private val fragmentManager: FragmentManager,
             throw IllegalStateException("Can not call goBack() method because stack is empty.")
         }
 
+        if (onGoBackListener != null && onGoBackListener!!.onGoBack().not()) {
+            return
+        }
+
         if (shouldExit() && shouldGoBackToInitialIndex()) {
             currentTabIndexStack.insertToBottom(navigatorConfiguration.initialTabIndex)
         }

medusalib/src/main/java/com/trendyol/medusalib/navigator/MultipleStackNavigator.kt

@@ -0,0 +1,5 @@
+package com.trendyol.medusalib.navigator
+
+interface OnGoBackListener {
+    fun onGoBack(): Boolean
+}