Added deadzone to pull. Fixed flickering on stacked views.

gradle.properties

@@ -1,4 +1,4 @@
 ANDROID_BUILD_MIN_SDK_VERSION=8
-ANDROID_BUILD_TARGET_SDK_VERSION=22
-ANDROID_BUILD_SDK_VERSION=22
-ANDROID_BUILD_TOOLS_VERSION=22.0.1
+ANDROID_BUILD_TARGET_SDK_VERSION=25
+ANDROID_BUILD_SDK_VERSION=25
+ANDROID_BUILD_TOOLS_VERSION=25.0.2

ptr-lib/src/in/srain/cube/views/ptr/PtrFrameLayout.java

@@ -6,6 +6,7 @@
 import android.view.*;
 import android.widget.Scroller;
 import android.widget.TextView;
+
 import in.srain.cube.views.ptr.indicator.PtrIndicator;
 import in.srain.cube.views.ptr.util.PtrCLog;
 
@@ -310,6 +311,11 @@ public boolean dispatchTouchEvent(MotionEvent e) {
 
             case MotionEvent.ACTION_MOVE:
                 mLastMoveEvent = e;
+
+                //Deadzone check
+                if (Math.abs(e.getY() - mPtrIndicator.getLastMove().y) < mPtrIndicator.getDeadZone() && !mPtrIndicator.isPullActivated())
+                    return dispatchTouchEventSupper(e);
+
                 mPtrIndicator.onMove(e.getX(), e.getY());
                 float offsetX = mPtrIndicator.getOffsetX();
                 float offsetY = mPtrIndicator.getOffsetY();
@@ -337,6 +343,10 @@ public boolean dispatchTouchEvent(MotionEvent e) {
                     return dispatchTouchEventSupper(e);
                 }
 
+                //To stop flicker because of stacked views
+                if ((offsetY < 0 && offsetY < (-mPtrIndicator.getHeaderHeight() / 2)) || (offsetY > mPtrIndicator.getHeaderHeight() / 2))
+                    return false;
+
                 if ((moveUp && canMoveUp) || moveDown) {
                     movePos(offsetY);
                     return true;
@@ -369,6 +379,12 @@ private void movePos(float deltaY) {
             to = PtrIndicator.POS_START;
         }
 
+        //TODO Düzelt
+      /*  if (to > 0)
+            to = Math.max(0, to - mPtrIndicator.getDeadZone());
+        else if (to < 0)
+            to = Math.min(0, to + mPtrIndicator.getDeadZone());*/
+
         mPtrIndicator.setCurrentPos(to);
         int change = to - mPtrIndicator.getLastPosY();
         updatePos(change);
@@ -859,6 +875,10 @@ public void setOffsetToKeepHeaderWhileLoading(int offset) {
         mPtrIndicator.setOffsetToKeepHeaderWhileLoading(offset);
     }
 
+    public void setDeadZone(int deadZone) {
+        mPtrIndicator.setDeadZone(deadZone);
+    }
+
     @SuppressWarnings({"unused"})
     public boolean isKeepHeaderWhenRefresh() {
         return mKeepHeaderWhenRefresh;

ptr-lib/src/in/srain/cube/views/ptr/indicator/PtrIndicator.java

@@ -13,6 +13,8 @@ public class PtrIndicator {
     private int mLastPos = 0;
     private int mHeaderHeight;
     private int mPressedPos = 0;
+    private int mDeadZone = 0;
+    private boolean mIsPullActivated = false;
 
     private float mRatioOfHeaderHeightToRefresh = 1.2f;
     private float mResistance = 1.7f;
@@ -35,6 +37,7 @@ public void setResistance(float resistance) {
 
     public void onRelease() {
         mIsUnderTouch = false;
+        mIsPullActivated = false;
     }
 
     public void onUIRefreshComplete() {
@@ -78,6 +81,11 @@ public final void onMove(float x, float y) {
         float offsetY = (y - mPtLastMove.y);
         processOnMove(x, y, offsetX, offsetY);
         mPtLastMove.set(x, y);
+        mIsPullActivated = true;
+    }
+
+    public PointF getLastMove(){
+        return mPtLastMove;
     }
 
     protected void setOffset(float x, float y) {
@@ -194,4 +202,17 @@ public float getCurrentPercent() {
     public boolean willOverTop(int to) {
         return to < POS_START;
     }
+
+    public void setDeadZone(int deadZone){
+        mDeadZone = deadZone;
+    }
+
+    public int getDeadZone(){
+        return mDeadZone;
+    }
+
+    //Activated after first move after deadzone.
+    public boolean isPullActivated(){
+        return mIsPullActivated;
+    }
 }