package com.cpacm.demo.circularfloatingactionmenu_demo; import android.app.Activity; import android.content.Context; import android.os.Bundle; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.ViewTreeObserver; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ScrollView; import com.cpacm.library.FloatingActionMenu; import com.cpacm.library.SubActionButton; import java.util.ArrayList; public class MenuInScrollViewActivity extends Activity implements FloatingActionMenu.MenuStateChangeListener, ViewTreeObserver.OnScrollChangedListener, View.OnLayoutChangeListener { private ArrayList<FloatingActionMenu> menus; private FloatingActionMenu currentMenu; private FloatingActionMenu bottomMenu; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_menu_in_scroll_view); LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE); final ScrollView scrollView = (ScrollView) findViewById(R.id.scrollView); LinearLayout scrollViewBody = (LinearLayout) findViewById(R.id.scrollViewBody); menus = new ArrayList<FloatingActionMenu>(); // add 20 views into body, each with a menu attached for(int i=0; i<20; i++) { LinearLayout item = (LinearLayout) inflater.inflate(R.layout.item_scroll_view, null, false); scrollViewBody.addView(item); View mainActionView = item.findViewById(R.id.itemActionView); SubActionButton.Builder rLSubBuilder = new SubActionButton.Builder(this); ImageView rlIcon1 = new ImageView(this); ImageView rlIcon2 = new ImageView(this); ImageView rlIcon3 = new ImageView(this); rlIcon1.setImageDrawable(getResources().getDrawable(R.drawable.ic_action_chat_light)); rlIcon2.setImageDrawable(getResources().getDrawable(R.drawable.ic_action_camera_light)); rlIcon3.setImageDrawable(getResources().getDrawable(R.drawable.ic_action_video_light)); FloatingActionMenu itemMenu = new FloatingActionMenu.Builder(this) .setStartAngle(-45) .setEndAngle(-135) .setRadius(getResources().getDimensionPixelSize(R.dimen.radius_small)) .addSubActionView(rLSubBuilder.setContentView(rlIcon1).build()) .addSubActionView(rLSubBuilder.setContentView(rlIcon2).build()) .addSubActionView(rLSubBuilder.setContentView(rlIcon3).build()) // listen state changes of each menu .setStateChangeListener(this) .attachTo(mainActionView) .build(); // menus.add(itemMenu); } // listen scroll events on root ScrollView scrollView.getViewTreeObserver().addOnScrollChangedListener(this); findViewById(R.id.buttom_bar_edit_text).clearFocus(); // Attach a menu to the button in the bottom bar, just to prove that it works. View bottomActionButton = findViewById(R.id.bottom_bar_action_button); SubActionButton.Builder rLSubBuilder = new SubActionButton.Builder(this); ImageView rlIcon1 = new ImageView(this); ImageView rlIcon2 = new ImageView(this); ImageView rlIcon3 = new ImageView(this); rlIcon1.setImageDrawable(getResources().getDrawable(R.drawable.ic_action_place_light)); rlIcon2.setImageDrawable(getResources().getDrawable(R.drawable.ic_action_picture_light)); rlIcon3.setImageDrawable(getResources().getDrawable(R.drawable.ic_action_camera_light)); bottomMenu = new FloatingActionMenu.Builder(this) .addSubActionView(rLSubBuilder.setContentView(rlIcon1).build()) .addSubActionView(rLSubBuilder.setContentView(rlIcon2).build()) .addSubActionView(rLSubBuilder.setContentView(rlIcon3).build()) .setStartAngle(-40) .setEndAngle(-90) .setRadius(getResources().getDimensionPixelSize(R.dimen.radius_medium)) .attachTo(bottomActionButton) .build(); // Listen layout (size) changes on a main layout so that we could reposition the bottom menu scrollView.addOnLayoutChangeListener(this); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_in_scroll_view, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } @Override public void onMenuOpened(FloatingActionMenu menu) { // Only allow one menu to stay open for(FloatingActionMenu iMenu : menus) { iMenu.close(true); } // update our current menu reference currentMenu = menu; } @Override public void onMenuClosed(FloatingActionMenu menu) { // remove our current menu reference currentMenu = null; } @Override public void onScrollChanged() { // ScrollView is scrolled, // coordinates of main action view has changed. // We need to update item coordinates of the current open menu. if(currentMenu != null) { currentMenu.updateItemPositions(); } } @Override public void onLayoutChange(View v, int left, int top, int right, int bottom, int oldLeft, int oldTop, int oldRight, int oldBottom) { // update the position of the menu when the main layout changes size on events like soft keyboard open/close if(right - left != 0 && bottom - top != 0 && (oldLeft != left || oldTop != top || oldRight != right || oldBottom != bottom) && bottomMenu != null) { bottomMenu.updateItemPositions(); } } }