android - 如何使用自定义菜单项创建自定义导航视图
问题描述
我想创建一个具有完全自定义标题视图和菜单项的导航视图（4 个菜单项应该在水平视图中作为网格）。经过一番研究，我设法创建了抽屉布局。但我已经尝试了很多，但未能将菜单项与相关片段链接起来。不知道我在哪里做错了，非常感谢您对此事的任何帮助。请在此处找到我当前的代码。我已经评论了一些我已经尝试过的方法
MainActivity.java
import android.os.Bundle;
import android.view.MenuItem;
import androidx.annotation.NonNull;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.core.view.GravityCompat;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.navigation.NavController;
import androidx.navigation.NavOptions;
import androidx.navigation.Navigation;
import androidx.navigation.ui.NavigationUI;
import com.google.android.material.navigation.NavigationView;
public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener {
private DrawerLayout drawerLayout;
private NavigationView navigationView;
private Toolbar toolbar;
public NavController navController;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
drawerLayout = findViewById(R.id.drawer_layout);
navigationView = findViewById(R.id.navigationView);
Toolbar toolBar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolBar);
ActionBar actionBar = getSupportActionBar();
init();
}
private void init(){
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
NavigationUI.setupActionBarWithNavController(this, navController, drawerLayout);
NavigationUI.setupWithNavController(navigationView, navController);
navigationView.setNavigationItemSelectedListener(this);
}
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
menuItem.setChecked(true);
int id = menuItem.getItemId();
switch (id) {
case R.id.profile: {
NavOptions navOptions = new NavOptions.Builder()
.setPopUpTo(R.id.navigation_graph, true)
.build();
Navigation.findNavController(this,R.id.nav_host_fragment).navigate(R.id.profileFragment,null,navOptions);
// navController.navigate(R.id.profileFragment);
break;
}
/*
case R.id.profile: {
Navigation.findNavController(this,R.id.nav_host_fragment).navigate(R.id.profile_settings_fragment);
}
*/
//navController.navigate(R.id.profile_settings_fragment);
// break;
case R.id.list:{
navController.navigate(R.id.listFragment);
break;
/*
case R.id.list_of_sessions:
break;
*/ }
}
menuItem.setChecked(true);
drawerLayout.closeDrawer(GravityCompat.START);
return true;
}
@Override
public boolean onSupportNavigateUp() {
return NavigationUI.navigateUp(Navigation.findNavController(this,R.id.nav_host_fragment),drawerLayout);
}
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case android.R.id.home:
if(drawerLayout.isDrawerOpen(GravityCompat.START)){
drawerLayout.closeDrawer(GravityCompat.START);
return true;
}
else{
return false;
}
}
return super.onOptionsItemSelected(item);
}
}
活动主
<?xml version="1.0" encoding="utf-8"?>
<androidx.drawerlayout.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<!-- <fragment
android:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/nav_host_fragment"
android:name="androidx.navigation.fragment.NavHostFragment"
app:navGraph="@navigation/navigation_graph"
app:defaultNavHost="true"
/>
-->
<fragment
android:id="@+id/nav_host_fragment"
android:name="androidx.navigation.fragment.NavHostFragment"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintLeft_toLeftOf="parent"
app:layout_constraintRight_toRightOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintBottom_toBottomOf="parent"
app:defaultNavHost="true"
app:navGraph="@navigation/navigation_graph" />
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<androidx.appcompat.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="@color/colorPrimary"
android:theme="@style/ThemeOverlay.AppCompat.Dark" />
</LinearLayout>
<com.google.android.material.navigation.NavigationView
android:id="@+id/navigationView"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:fitsSystemWindows="true"
android:background="@color/colorPrimary"
android:theme="@style/ThemeOverlay.AppCompat.Dark">
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<include layout="@layout/nav_header" />
<!-- <LinearLayout
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginStart="8dp"
android:layout_marginTop="32dp"
android:layout_marginEnd="8dp"
android:orientation="vertical"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/textView9">-->
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/colorPrimary"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="3"
android:orientation="horizontal">
<TextView
android:id="@+id/nav_profile"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="4dp"
android:layout_weight="1"
android:clickable="true"
android:drawableTop="@drawable/profile_new"
android:foreground="?selectableItemBackground"
android:gravity="center"
android:padding="16dp"
android:text="@string/profile"
android:textAllCaps="true"
android:textAppearance="@style/TextAppearance.Menu.Item"
android:textSize="14sp" />
<TextView
android:id="@+id/start_new_session"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="4dp"
android:layout_weight="1"
android:clickable="true"
android:drawableTop="@drawable/start_new_session_new"
android:drawablePadding="8dp"
android:foreground="?selectableItemBackground"
android:gravity="center"
android:padding="16dp"
android:text="@string/start_new_session"
android:textAppearance="@style/TextAppearance.Menu.Item"
android:textSize="14sp" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_weight="3"
android:orientation="horizontal">
<TextView
android:id="@+id/list_of_sessions"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="4dp"
android:layout_weight="1"
android:clickable="true"
android:drawableTop="@drawable/list_of_sessions_new"
android:drawablePadding="8dp"
android:foreground="?selectableItemBackground"
android:gravity="center"
android:padding="16dp"
android:text="@string/list_of_sessions"
android:textAppearance="@style/TextAppearance.Menu.Item"
android:textSize="14sp" />
<TextView
android:id="@+id/settings"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="4dp"
android:layout_weight="1"
android:clickable="true"
android:drawableTop="@drawable/settings_new"
android:drawablePadding="8dp"
android:foreground="?selectableItemBackground"
android:gravity="center"
android:padding="16dp"
android:text="@string/settings"
android:textAppearance="@style/TextAppearance.Menu.Item"
android:textSize="14sp" />
</LinearLayout>
</LinearLayout>
</LinearLayout>
</ScrollView>
</com.google.android.material.navigation.NavigationView>
</androidx.drawerlayout.widget.DrawerLayout>
抽屉菜单
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<group android:checkableBehavior="single">
<item
android:id="@+id/profile"
android:icon="@drawable/profile_new"
android:title="Profile" />
<item
android:id="@+id/list"
android:title="List" />
<item
android:id="@+id/third"
android:title="Start" />
<item
android:id="@+id/fourth"
android:title="Settings" />
</group>
</menu>
更新 Mainactivity.Java
import android.annotation.SuppressLint;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;
import androidx.annotation.NonNull;
import androidx.appcompat.app.ActionBar;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
import androidx.core.view.GravityCompat;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.fragment.app.Fragment;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;
import androidx.navigation.NavController;
import androidx.navigation.NavOptions;
import androidx.navigation.Navigation;
import androidx.navigation.ui.NavigationUI;
import com.supplementapp.ui.profile.profileFragment;
import com.supplementapp.ui.list.list_of_sessions;
import com.google.android.material.navigation.NavigationView;
import butterknife.BindView;
public class MainActivity extends AppCompatActivity implements NavigationView.OnClickListener {
private DrawerLayout drawerLayout;
private NavigationView navigationView;
private Toolbar toolbar;
public NavController navController;
@BindView(R.id.nav_profile)
TextView nav_profile;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
drawerLayout = findViewById(R.id.drawer_layout);
navigationView = findViewById(R.id.navigationView);
Toolbar toolBar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolBar);
ActionBar actionBar = getSupportActionBar();
init();
}
private void init(){
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
NavigationUI.setupActionBarWithNavController(this, navController, drawerLayout);
NavigationUI.setupWithNavController(navigationView, navController);
navigationView.setOnClickListener(this);
}
@Override
public void onClick(View view) {
loadFragment(new homeFragment());
int id = view.getId();
switch (id) {
case R.id.nav_profile: {
loadFragment(new list_of_sessions());
drawerLayout.closeDrawer(GravityCompat.START);
break;
}
}
}
@SuppressLint("ResourceType")
public void loadFragment(Fragment fragment) {
// create a FragmentManager
FragmentManager fm = getSupportFragmentManager();
// create a FragmentTransaction to begin the transaction and replace the Fragment
FragmentTransaction fragmentTransaction = fm.beginTransaction();
// replace the FrameLayout with new Fragment
fragmentTransaction.replace(R.id.home_fragment, fragment);
fragmentTransaction.commit(); // save the changes
}
@Override
public boolean onSupportNavigateUp() {
return NavigationUI.navigateUp(Navigation.findNavController(this,R.id.nav_host_fragment),drawerLayout);
}
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()){
case android.R.id.home:
if(drawerLayout.isDrawerOpen(GravityCompat.START)){
drawerLayout.closeDrawer(GravityCompat.START);
return true;
}
else{
return false;
}
}
return super.onOptionsItemSelected(item);
}
}
解决方案
尝试使用此代码制作自定义导航抽屉。我已经使用回收器添加动态项目。在这段代码中，我完全自定义了导航抽屉。您也可以根据需要更改代码
代码
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:openDrawer="start">
<include
layout="@layout/app_bar_main"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<android.support.design.widget.NavigationView
android:id="@+id/nav_view"
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:fitsSystemWindows="true">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight=".28"
android:background="#FFEB3B"
android:gravity="bottom"
android:orientation="vertical"
android:paddingLeft="15dp"
android:paddingBottom="15dp">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<de.hdodenhof.circleimageview.CircleImageView
android:id="@+id/navigation_user_img"
android:layout_width="65dp"
android:layout_height="65dp"
android:src="@drawable/ic_launcher_background" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="10dp"
android:orientation="vertical">
<TextView
android:id="@+id/navigation_user_name_tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Thrilling Picks"
android:textColor="#504C4C"
android:textSize="17sp"
android:textStyle="italic" />
<TextView
android:id="@+id/navigation_user_email_tv"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Last Name"
android:textColor="#000"
android:textSize="14sp" />
</LinearLayout>
</LinearLayout>
<android.support.v4.widget.NestedScrollView
android:id="@+id/navigation_nested"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight=".72"
android:fillViewport="true">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:padding="15dp">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#fff"
android:gravity="center_vertical"
android:paddingTop="10dp"
android:paddingBottom="10dp">
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="15dp"
android:src="@drawable/ic_menu_camera" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:text="Camera"
android:textColor="#000"
android:textSize="14sp" />
</LinearLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<android.support.v7.widget.RecyclerView
android:id="@+id/menu_recyler"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_marginBottom="5dp"
android:paddingLeft="15dp"
android:scrollbars="none" />
</LinearLayout>
<View
android:layout_width="match_parent"
android:layout_height="1dp"
android:layout_marginTop="20dp"
android:background="#C4C4C4" />
<TextView
android:id="@+id/invite_friends_tv"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:drawableLeft="@drawable/ic_menu_share"
android:drawablePadding="20dp"
android:paddingLeft="15dp"
android:text="Invite Friends"
android:textColor="#000"
android:textSize="15sp" />
<TextView
android:id="@+id/cards_tv"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp"
android:drawableLeft="@drawable/ic_menu_gallery"
android:drawablePadding="20dp"
android:paddingLeft="15sp"
android:text="Gallery"
android:textColor="#000"
android:textSize="15sp" />
<RelativeLayout
android:id="@+id/my_account_rl"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginTop="20dp">
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:drawableLeft="@drawable/ic_menu_send"
android:drawablePadding="20dp"
android:paddingLeft="15sp"
android:text="Message"
android:textColor="#000"
android:textSize="15sp" />
</RelativeLayout>
</LinearLayout>
</android.support.v4.widget.NestedScrollView>
</LinearLayout>
</android.support.design.widget.NavigationView>
</android.support.v4.widget.DrawerLayout>
MainActivity.Java
请按照以下步骤在菜单项单击上加载片段
TextView invite_friends_tv;
//initialize view
invite_friends_tv = findViewById(R.id.invite_friends_tv);
//implement click listener
invite_friends_tv.setOnClickListener(this);
//load default fragment
loadFragment(new BrowseDetailsFragment());
home_page_title_tv.setText("Browse Details");
home_user_iv.setVisibility(View.VISIBLE);
@Override
public void onClick(View view) {
switch (view.getId()) {
case R.id.nev_investments_tv:
loadFragment(new InviteFriendFragment());
drawer.closeDrawer(GravityCompat.START);
break;
}
}
/*---load and replace fragment---*/
@SuppressLint("ResourceType")
public void loadFragment(Fragment fragment) {
// create a FragmentManager
FragmentManager fm = getSupportFragmentManager();
// create a FragmentTransaction to begin the transaction and replace the
Fragment
FragmentTransaction fragmentTransaction = fm.beginTransaction();
// replace the FrameLayout with new Fragment
fragmentTransaction.replace(R.id.home_container, fragment);
fragmentTransaction.commit(); // save the changes
}
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