Text Selection Demo

1.java

// floating menu on long click
        callback = new AcCallback();

        textView1.setOnLongClickListener(new View.OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                if (actionMode != null) {
                    return false;
                }

                // old startActionMode(callback) 
                //    == new startActionMode(callback, ActionMode.TYPE_PRIMARY);
                actionMode = startActionMode(callback, ActionMode.TYPE_FLOATING);
                v.setSelected(true);
                return true;
            }
        });

2.java

// selection menu!
        callback = new AcCallback();

        textView2.setTextIsSelectable(true);
        textView2.setCustomSelectionActionModeCallback(callback);
        editText.setCustomSelectionActionModeCallback(callback);

3.java

// callback
    public class AcCallback extends ActionMode.Callback2 {

        @Override
        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
            mode.getMenuInflater().inflate(R.menu.context_menu, menu);
            return true;
        }

        @Override
        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
            return true;
        }

        @Override
        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
            switch (item.getItemId()) {
                case R.id.action_one:
                    Toast.makeText(MainActivity.this, "One!", Toast.LENGTH_SHORT).show();

                    mode.finish(); // Action picked, so close the CAB
                    return true;
                case R.id.action_two:
                    Toast.makeText(MainActivity.this, "Two!", Toast.LENGTH_SHORT).show();

                    mode.finish(); // Action picked, so close the CAB
                    return true;
                default:
                    return false;
            }
        }

        @Override
        public void onDestroyActionMode(ActionMode mode) {
            actionMode = null;
        }
    }