add jumping between layout hierarchy and layout bounds view

app/src/main/java/com/stardust/widget/BindableViewHolder.java

@@ -14,5 +14,5 @@ public abstract class BindableViewHolder<DataType> extends RecyclerView.ViewHold
         super(itemView);
     }
 
-    public abstract void bind(DataType data);
+    public abstract void bind(DataType data, int position);
 }

app/src/main/java/com/stardust/widget/BubblePopupMenu.java

@@ -0,0 +1,109 @@
+package com.stardust.widget;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.drawable.ColorDrawable;
+import android.support.v7.widget.RecyclerView;
+import android.view.Gravity;
+import android.view.View;
+import android.widget.LinearLayout;
+import android.widget.PopupWindow;
+import android.widget.TextView;
+
+import com.stardust.scriptdroid.R;
+
+import java.util.List;
+
+/**
+ * Created by Stardust on 2017/5/23.
+ */
+
+public class BubblePopupMenu extends PopupWindow {
+
+
+    public interface OnItemClickListener {
+        void onClick(View view, int position);
+    }
+
+    private RecyclerView mRecyclerView;
+    private OnItemClickListener mOnItemClickListener;
+    private View mLittleTriangle;
+
+    public BubblePopupMenu(Context context, List<String> options) {
+        super(context);
+        View view = View.inflate(context, R.layout.bubble_popup_menu, null);
+        mLittleTriangle = view.findViewById(R.id.little_triangle);
+        mRecyclerView = (RecyclerView) view.findViewById(R.id.list);
+        mRecyclerView.setAdapter(new SimpleRecyclerViewAdapter<>(R.layout.bubble_popup_menu_item, options, new SimpleRecyclerViewAdapter.ViewHolderFactory<MenuItemViewHolder>() {
+            @Override
+            public MenuItemViewHolder create(View itemView) {
+                return new MenuItemViewHolder(itemView);
+            }
+        }));
+        setContentView(view);
+        setBackgroundDrawable(new ColorDrawable(Color.TRANSPARENT));
+        setOutsideTouchable(true);
+        setFocusable(true);
+    }
+
+    public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
+        mOnItemClickListener = onItemClickListener;
+    }
+
+    public void showAsDropDownAtLocation(View parent, int contentHeight, int x, int y) {
+        int screenWidth = getContentView().getResources().getDisplayMetrics().widthPixels;
+        int screenHeight = getContentView().getResources().getDisplayMetrics().heightPixels;
+        int width = getContentView().getWidth();
+        int height = getContentView().getHeight();
+        LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) mLittleTriangle.getLayoutParams();
+        if (x + width > screenWidth) {
+            params.leftMargin = x + width - screenWidth;
+        } else if (x < 0) {
+            params.leftMargin = x;
+        } else {
+            params.leftMargin = 0;
+        }
+        if (y + height > screenHeight) {
+            getContentView().setRotation(180);
+            mRecyclerView.setRotation(180);
+            params.leftMargin = -params.leftMargin;
+            y -= contentHeight + height;
+        } else {
+            getContentView().setRotation(0);
+            mRecyclerView.setRotation(0);
+        }
+        mLittleTriangle.setLayoutParams(params);
+        super.showAtLocation(parent, Gravity.NO_GRAVITY, x, y);
+    }
+
+
+    public void preMeasure() {
+        getContentView().measure(getWidth(), getHeight());
+    }
+
+
+    private class MenuItemViewHolder extends BindableViewHolder<String> {
+
+        private TextView mOption;
+
+        public MenuItemViewHolder(View itemView) {
+            super(itemView);
+            mOption = (TextView) itemView.findViewById(R.id.option);
+            itemView.setOnClickListener(new View.OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    if (mOnItemClickListener != null) {
+                        int i = mRecyclerView.getChildAdapterPosition(v);
+                        mOnItemClickListener.onClick(v, i);
+                    }
+                }
+            });
+        }
+
+        @Override
+        public void bind(String s, int position) {
+            mOption.setText(s);
+        }
+    }
+
+}

app/src/main/java/com/stardust/widget/SimpleRecyclerViewAdapter.java

@@ -0,0 +1,56 @@
+package com.stardust.widget;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+/**
+ * Created by Stardust on 2017/5/24.
+ */
+
+public class SimpleRecyclerViewAdapter<M, VH extends BindableViewHolder<M>> extends RecyclerView.Adapter<VH> {
+
+    public interface ViewHolderFactory<VH> {
+        VH create(View itemView);
+    }
+
+    private List<M> mDataList = new ArrayList<>();
+    private int mLayoutResource;
+    private ViewHolderFactory<VH> mVHViewHolderFactory;
+
+    public SimpleRecyclerViewAdapter(int layoutResource, List<M> dataList, ViewHolderFactory<VH> VHViewHolderFactory) {
+        mLayoutResource = layoutResource;
+        mVHViewHolderFactory = VHViewHolderFactory;
+        mDataList.addAll(dataList);
+    }
+
+    public SimpleRecyclerViewAdapter(int layoutResource, ViewHolderFactory<VH> VHViewHolderFactory) {
+        this(layoutResource, Collections.<M>emptyList(), VHViewHolderFactory);
+    }
+
+    @Override
+    public VH onCreateViewHolder(ViewGroup parent, int viewType) {
+        return mVHViewHolderFactory.create(LayoutInflater.from(parent.getContext()).inflate(mLayoutResource, parent, false));
+    }
+
+    @Override
+    public void onBindViewHolder(VH holder, int position) {
+        M m = mDataList.get(position);
+        holder.bind(m, position);
+    }
+
+    @Override
+    public int getItemCount() {
+        return mDataList.size();
+    }
+
+    public void add(M m) {
+        mDataList.add(m);
+        notifyItemInserted(mDataList.size() - 1);
+    }
+}