Swipe events added

Author: Asdamp

collapsiblecalendarview2/src/main/java/com/shrikanthravi/collapsiblecalendarview/listener/OnSwipeTouchListener.java

@@ -0,0 +1,75 @@
+package com.shrikanthravi.collapsiblecalendarview.listener;
+
+import android.content.Context;
+import android.view.GestureDetector;
+import android.view.GestureDetector.SimpleOnGestureListener;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnTouchListener;
+
+public class OnSwipeTouchListener implements OnTouchListener {
+
+    private final GestureDetector gestureDetector;
+
+    public OnSwipeTouchListener (Context ctx){
+        gestureDetector = new GestureDetector(ctx, new GestureListener());
+    }
+
+    @Override
+    public boolean onTouch(View v, MotionEvent event) {
+        return gestureDetector.onTouchEvent(event);
+    }
+
+    private final class GestureListener extends SimpleOnGestureListener {
+
+        private static final int SWIPE_THRESHOLD = 100;
+        private static final int SWIPE_VELOCITY_THRESHOLD = 100;
+
+        @Override
+        public boolean onDown(MotionEvent e) {
+            return true;
+        }
+
+        @Override
+        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
+            boolean result = false;
+            try {
+                float diffY = e2.getY() - e1.getY();
+                float diffX = e2.getX() - e1.getX();
+                if (Math.abs(diffX) > Math.abs(diffY)) {
+                    if (Math.abs(diffX) > SWIPE_THRESHOLD && Math.abs(velocityX) > SWIPE_VELOCITY_THRESHOLD) {
+                        if (diffX > 0) {
+                            onSwipeRight();
+                        } else {
+                            onSwipeLeft();
+                        }
+                        result = true;
+                    }
+                }
+                else if (Math.abs(diffY) > SWIPE_THRESHOLD && Math.abs(velocityY) > SWIPE_VELOCITY_THRESHOLD) {
+                    if (diffY > 0) {
+                        onSwipeBottom();
+                    } else {
+                        onSwipeTop();
+                    }
+                    result = true;
+                }
+            } catch (Exception exception) {
+                exception.printStackTrace();
+            }
+            return result;
+        }
+    }
+
+    public void onSwipeRight() {
+    }
+
+    public void onSwipeLeft() {
+    }
+
+    public void onSwipeTop() {
+    }
+
+    public void onSwipeBottom() {
+    }
+}

collapsiblecalendarview2/src/main/java/com/shrikanthravi/collapsiblecalendarview/view/LockScrollView.java

@@ -3,13 +3,14 @@
 import android.content.Context;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
+import android.view.View;
 import android.widget.ScrollView;
 
 /**
  * Created by shrikanthravi on 07/03/18.
  */
 
-public class LockScrollView extends ScrollView {
+public class LockScrollView extends ScrollView  {
     public LockScrollView(Context context) {
         super(context);
     }
@@ -24,10 +25,12 @@ public LockScrollView(Context context, AttributeSet attrs, int defStyleAttr) {
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
+        super.onInterceptTouchEvent(ev);
         return false;
     }
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
+        super.onTouchEvent(ev);
         return false;
     }
 }

collapsiblecalendarview2/src/main/java/com/shrikanthravi/collapsiblecalendarview/widget/CollapsibleCalendar.java

@@ -25,6 +25,7 @@
 import com.shrikanthravi.collapsiblecalendarview.data.CalendarAdapter;
 import com.shrikanthravi.collapsiblecalendarview.data.Day;
 import com.shrikanthravi.collapsiblecalendarview.data.Event;
+import com.shrikanthravi.collapsiblecalendarview.listener.OnSwipeTouchListener;
 import com.shrikanthravi.collapsiblecalendarview.view.ExpandIconView;
 
 import java.text.SimpleDateFormat;
@@ -71,7 +72,7 @@ protected void init(Context context) {
 
 
         // bind events
-
+        mLayoutRoot.setOnTouchListener(getSwipeTouchListener());
         mBtnPrevMonth.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -126,6 +127,33 @@ public void run() {
 
     }
 
+    private OnSwipeTouchListener getSwipeTouchListener() {
+        return new OnSwipeTouchListener(getContext()) {
+            public void onSwipeTop() {
+                collapse(400);
+
+            }
+            public void onSwipeLeft() {
+                if (getState() == STATE_COLLAPSED)
+                    nextWeek();
+                else if (getState() == STATE_EXPANDED)
+                    nextMonth();
+            }
+            public void onSwipeRight() {
+                if (getState() == STATE_COLLAPSED) {
+                    prevWeek();
+                }
+                else if (getState() == STATE_EXPANDED) {
+                    prevMonth();
+                }
+            }
+            public void onSwipeBottom() {
+                expand(400);
+            }
+
+        };
+    }
+
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
@@ -237,6 +265,7 @@ protected void reload() {
                         0,
                         ViewGroup.LayoutParams.WRAP_CONTENT,
                         1));
+                view.setOnTouchListener(getSwipeTouchListener());
                 view.setOnClickListener(new View.OnClickListener() {
                     @Override
                     public void onClick(View v) {

collapsiblecalendarview2/src/main/java/com/shrikanthravi/collapsiblecalendarview/widget/UICalendar.java

@@ -19,6 +19,7 @@
 
 import com.shrikanthravi.collapsiblecalendarview.R;
 import com.shrikanthravi.collapsiblecalendarview.data.Day;
+import com.shrikanthravi.collapsiblecalendarview.listener.OnSwipeTouchListener;
 import com.shrikanthravi.collapsiblecalendarview.view.ExpandIconView;
 import com.shrikanthravi.collapsiblecalendarview.view.LockScrollView;