我正在使用此https://github.com/balysv/material-ripple
我无法理解如何使用这个
“如果在AdapterView中使用，则必须将rippleInAdapter设置为true”
我可以把它放到布局xml中没有任何问题，但在java中我不知道如何
这是我的java代码
public class StudentView extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
private Toolbar toolbar;
private TabLayout tabLayout;
private ViewPager viewPager;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_student_view);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
viewPager = (ViewPager) findViewById(R.id.viewpager);
setupViewPager(viewPager);
tabLayout = (TabLayout) findViewById(R.id.tabs);
tabLayout.setupWithViewPager(viewPager);
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
drawer.setDrawerListener(toggle);
toggle.syncState();
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
navigationView.setNavigationItemSelectedListener(this);
}
private void setupViewPager(ViewPager viewPager) {
ViewPagerAdapter adapter = new ViewPagerAdapter(getSupportFragmentManager());
adapter.addFragment(new OneFragment(), "School");
adapter.addFragment(new TwoFragment(), "Organization");
viewPager.setAdapter(adapter);
}
@Override
public void onBackPressed() {
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
if (drawer.isDrawerOpen(GravityCompat.START)) {
drawer.closeDrawer(GravityCompat.START);
} else {
super.onBackPressed();
}
}
class ViewPagerAdapter extends FragmentPagerAdapter {
private final List<Fragment> mFragmentList = new ArrayList<>();
private final List<String> mFragmentTitleList = new ArrayList<>();
public ViewPagerAdapter(FragmentManager manager) {
super(manager);
}
@Override
public Fragment getItem(int position) {
return mFragmentList.get(position);
}
@Override
public int getCount() {
return mFragmentList.size();
}
public void addFragment(Fragment fragment, String title) {
mFragmentList.add(fragment);
mFragmentTitleList.add(title);
}
@Override
public CharSequence getPageTitle(int position) {
return mFragmentTitleList.get(position);
}
}
@SuppressWarnings("StatementWithEmptyBody")
@Override
public boolean onNavigationItemSelected(MenuItem Item) {
// Handle navigation view item clicks here.
int id = Item.getItemId();
if (id == R.id.nav_gallery) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
Menu menu = navigationView.getMenu();
for (int menuItemIndex = 0; menuItemIndex < menu.size(); menuItemIndex++) {
MenuItem menuItem= menu.getItem(menuItemIndex);
if(menuItem.getItemId() == R.id.manage_profile){
menuItem.setVisible(true);
}
else if(menuItem.getItemId() == R.id.search_school){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.school_vielnearby){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.school_vielall){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.search_organization){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.organization_vielnearby){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.organization_vielall){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.nav_gallery){
menuItem.setRippleInAdapter(true);
}
}
}
else if (id == R.id.manage_profile) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
Menu menu = navigationView.getMenu();
for (int menuItemIndex = 0; menuItemIndex < menu.size(); menuItemIndex++) {
MenuItem menuItem= menu.getItem(menuItemIndex);
if(menuItem.getItemId() == R.id.manage_profile){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.manage_profile){
menuItem.setCheckable(false);
}
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
}
else if (id == R.id.nav_gallery2) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
Menu menu = navigationView.getMenu();
for (int menuItemIndex = 0; menuItemIndex < menu.size(); menuItemIndex++) {
MenuItem menuItem = menu.getItem(menuItemIndex);
if (menuItem.getItemId() == R.id.search_school) {
menuItem.setVisible(true);
}
else if (menuItem.getItemId() == R.id.school_vielnearby) {
menuItem.setVisible(true);
}
else if (menuItem.getItemId() == R.id.school_vielall) {
menuItem.setVisible(true);
}
else if (menuItem.getItemId() == R.id.manage_profile) {
menuItem.setVisible(false);
}
else if (menuItem.getItemId() == R.id.search_organization) {
menuItem.setVisible(false);
}
else if (menuItem.getItemId() == R.id.organization_vielnearby) {
menuItem.setVisible(false);
}
else if (menuItem.getItemId() == R.id.organization_vielall) {
menuItem.setVisible(false);
}
}
}
else if (id == R.id.search_school) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
Menu menu = navigationView.getMenu();
for (int menuItemIndex = 0; menuItemIndex < menu.size(); menuItemIndex++) {
MenuItem menuItem= menu.getItem(menuItemIndex);
if(menuItem.getItemId() == R.id.search_school){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.search_school){
menuItem.setCheckable(false);
}
else if(menuItem.getItemId() == R.id.school_vielnearby){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.school_vielall){
menuItem.setVisible(false);
}
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
}
else if (id == R.id.school_vielnearby) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
Menu menu = navigationView.getMenu();
for (int menuItemIndex = 0; menuItemIndex < menu.size(); menuItemIndex++) {
MenuItem menuItem= menu.getItem(menuItemIndex);
if(menuItem.getItemId() == R.id.school_vielnearby){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.search_school){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.school_vielnearby){
menuItem.setCheckable(false);
}
else if(menuItem.getItemId() == R.id.school_vielall){
menuItem.setVisible(false);
}
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
}
else if (id == R.id.school_vielall) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
Menu menu = navigationView.getMenu();
for (int menuItemIndex = 0; menuItemIndex < menu.size(); menuItemIndex++) {
MenuItem menuItem= menu.getItem(menuItemIndex);
if(menuItem.getItemId() == R.id.school_vielall){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.search_school){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.school_vielnearby){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.school_vielall){
menuItem.setCheckable(false);
}
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
}
else if (id == R.id.nav_gallery3) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
Menu menu = navigationView.getMenu();
for (int menuItemIndex = 0; menuItemIndex < menu.size(); menuItemIndex++) {
MenuItem menuItem = menu.getItem(menuItemIndex);
if (menuItem.getItemId() == R.id.search_organization) {
menuItem.setVisible(true);
}
else if (menuItem.getItemId() == R.id.organization_vielnearby) {
menuItem.setVisible(true);
}
else if (menuItem.getItemId() == R.id.organization_vielall) {
menuItem.setVisible(true);
}
else if (menuItem.getItemId() == R.id.search_school) {
menuItem.setVisible(false);
}
else if (menuItem.getItemId() == R.id.school_vielnearby) {
menuItem.setVisible(false);
}
else if (menuItem.getItemId() == R.id.school_vielall) {
menuItem.setVisible(false);
}
else if (menuItem.getItemId() == R.id.manage_profile) {
menuItem.setVisible(false);
}
}
}
else if (id == R.id.search_organization) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
Menu menu = navigationView.getMenu();
for (int menuItemIndex = 0; menuItemIndex < menu.size(); menuItemIndex++) {
MenuItem menuItem= menu.getItem(menuItemIndex);
if(menuItem.getItemId() == R.id.search_organization){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.search_organization){
menuItem.setCheckable(false);
}
else if(menuItem.getItemId() == R.id.organization_vielnearby){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.organization_vielall){
menuItem.setVisible(false);
}
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
}
else if (id == R.id.organization_vielnearby) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
Menu menu = navigationView.getMenu();
for (int menuItemIndex = 0; menuItemIndex < menu.size(); menuItemIndex++) {
MenuItem menuItem= menu.getItem(menuItemIndex);
if(menuItem.getItemId() == R.id.organization_vielnearby){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.search_organization){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.organization_vielnearby){
menuItem.setCheckable(false);
}
else if(menuItem.getItemId() == R.id.organization_vielall){
menuItem.setVisible(false);
}
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
}
else if (id == R.id.organization_vielall) {
NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
Menu menu = navigationView.getMenu();
for (int menuItemIndex = 0; menuItemIndex < menu.size(); menuItemIndex++) {
MenuItem menuItem= menu.getItem(menuItemIndex);
if(menuItem.getItemId() == R.id.organization_vielall){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.search_organization){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.organization_vielnearby){
menuItem.setVisible(false);
}
else if(menuItem.getItemId() == R.id.organization_vielall){
menuItem.setCheckable(false);
}
}
DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
drawer.closeDrawer(GravityCompat.START);
}
return true;
}
}
我尝试将其添加到我的代码中，但它在setRippleInAdapter
中有一个红色指示符else if(menuItem.getItemId() == R.id.nav_gallery){
menuItem.setRippleInAdapter(true);
}