Я новичок в разработке android, и мне нужна ваша помощь, у меня есть простое приложение с веб-обзором для загрузки локальных HTML страниц, я помещаю все свои файлы в ресурсы, теперь я хочу в свой навигационный ящик. чтобы получить текст / ссылки, которые открывают эти страницы.
вот мой код:
MainActivity. java
package com.example.psalms;
import android.os.Bundle;
import android.view.View;
import android.view.Menu;
import android.webkit.WebSettings;
import android.webkit.WebView;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.google.android.material.snackbar.Snackbar;
import com.google.android.material.navigation.NavigationView;
import androidx.navigation.NavController;
import androidx.navigation.Navigation;
import androidx.navigation.ui.AppBarConfiguration;
import androidx.navigation.ui.NavigationUI;
import androidx.drawerlayout.widget.DrawerLayout;
import androidx.appcompat.app.AppCompatActivity;
import androidx.appcompat.widget.Toolbar;
public class MainActivity extends AppCompatActivity {
private AppBarConfiguration mAppBarConfiguration;
private WebView mWebView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mWebView = (WebView) findViewById(R.id.activity_main_webview);
Toolbar toolbar = findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
FloatingActionButton fab = findViewById(R.id.fab);
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
.setAction("Action", null).show();
}
});
DrawerLayout drawer = findViewById(R.id.drawer_layout);
NavigationView navigationView = findViewById(R.id.nav_view);
// Passing each menu ID as a set of Ids because each
// menu should be considered as top level destinations.
mAppBarConfiguration = new AppBarConfiguration.Builder(
R.id.nav_home, R.id.nav_gallery, R.id.nav_slideshow)
.setDrawerLayout(drawer)
.build();
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
NavigationUI.setupActionBarWithNavController(this, navController, mAppBarConfiguration);
NavigationUI.setupWithNavController(navigationView, navController);
// Enable Javascript
WebSettings webSettings = mWebView.getSettings();
webSettings.setJavaScriptEnabled(true);
mWebView.loadUrl("file:///android_asset/index.html");
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public boolean onSupportNavigateUp() {
NavController navController = Navigation.findNavController(this, R.id.nav_host_fragment);
return NavigationUI.navigateUp(navController, mAppBarConfiguration)
|| super.onSupportNavigateUp();
}
}
activity_main_drawer. xml
<?xml version="1.0" encoding="utf-8"?>
<menu xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
tools:showIn="navigation_view">
<group android:checkableBehavior="single">
<item
android:title="@string/home" />
<item
android:title="@string/erminia" />
<item
android:title="@string/psalmos1" />
<item
android:title="@string/psalmos2" />
<item
android:title="@string/psalmos3" />
<item
android:title="@string/psalmos4" />
<item
android:title="@string/psalmos5" />
<item
android:title="@string/psalmos6" />
<item
android:title="@string/psalmos7" />
<item
android:title="@string/psalmos8" />
<item
android:title="@string/psalmos9" />
<item
android:title="@string/psalmos10" />
<item
android:title="@string/psalmos11" />
<item
android:title="@string/psalmos12" />
<item
android:title="@string/psalmos13" />
<item
android:title="@string/psalmos14" />
<item
android:title="@string/psalmos15" />
<item
android:title="@string/psalmos16" />
<item
android:title="@string/psalmos17" />
<item
android:title="@string/psalmos18" />
<item
android:title="@string/psalmos19" />
<item
android:title="@string/psalmos20" />
<item
android:title="@string/psalmos21" />
<item
android:title="@string/psalmos22" />
<item
android:title="@string/psalmos23" />
<item
android:title="@string/psalmos24" />
<item
android:title="@string/psalmos25" />
<item
android:title="@string/psalmos26" />
<item
android:title="@string/psalmos27" />
<item
android:title="@string/psalmos28" />
<item
android:title="@string/psalmos29" />
<item
android:title="@string/psalmos30" />
<item
android:title="@string/psalmos31" />
<item
android:title="@string/psalmos32" />
<item
android:title="@string/psalmos33" />
<item
android:title="@string/psalmos34" />
<item
android:title="@string/psalmos35" />
<item
android:title="@string/psalmos36" />
<item
android:title="@string/psalmos37" />
<item
android:title="@string/psalmos38" />
<item
android:title="@string/psalmos39" />
<item
android:title="@string/psalmos40" />
<item
android:title="@string/psalmos41" />
<item
android:title="@string/psalmos42" />
<item
android:title="@string/psalmos43" />
<item
android:title="@string/psalmos44" />
<item
android:title="@string/psalmos45" />
<item
android:title="@string/psalmos46" />
<item
android:title="@string/psalmos47" />
<item
android:title="@string/psalmos48" />
<item
android:title="@string/psalmos49" />
<item
android:title="@string/psalmos50" />
<item
android:title="@string/psalmos51" />
<item
android:title="@string/psalmos52" />
<item
android:title="@string/psalmos53" />
<item
android:title="@string/psalmos54" />
<item
android:title="@string/psalmos55" />
<item
android:title="@string/psalmos56" />
<item
android:title="@string/psalmos57" />
<item
android:title="@string/psalmos58" />
<item
android:title="@string/psalmos59" />
<item
android:title="@string/psalmos60" />
<item
android:title="@string/psalmos61" />
<item
android:title="@string/psalmos62" />
<item
android:title="@string/psalmos63" />
<item
android:title="@string/psalmos64" />
<item
android:title="@string/psalmos65" />
<item
android:title="@string/psalmos66" />
<item
android:title="@string/psalmos67" />
<item
android:title="@string/psalmos68" />
<item
android:title="@string/psalmos69" />
<item
android:title="@string/psalmos70" />
<item
android:title="@string/psalmos71" />
<item
android:title="@string/psalmos72" />
<item
android:title="@string/psalmos73" />
<item
android:title="@string/psalmos74" />
<item
android:title="@string/psalmos75" />
<item
android:title="@string/psalmos76" />
<item
android:title="@string/psalmos77" />
<item
android:title="@string/psalmos78" />
<item
android:title="@string/psalmos79" />
<item
android:title="@string/psalmos80" />
<item
android:title="@string/psalmos81" />
<item
android:title="@string/psalmos82" />
<item
android:title="@string/psalmos83" />
<item
android:title="@string/psalmos84" />
<item
android:title="@string/psalmos85" />
<item
android:title="@string/psalmos86" />
<item
android:title="@string/psalmos87" />
<item
android:title="@string/psalmos88" />
<item
android:title="@string/psalmos89" />
<item
android:title="@string/psalmos90" />
<item
android:title="@string/psalmos91" />
<item
android:title="@string/psalmos92" />
<item
android:title="@string/psalmos93" />
<item
android:title="@string/psalmos94" />
<item
android:title="@string/psalmos95" />
<item
android:title="@string/psalmos96" />
<item
android:title="@string/psalmos97" />
<item
android:title="@string/psalmos98" />
<item
android:title="@string/psalmos99" />
<item
android:title="@string/psalmos100" />
<item
android:title="@string/psalmos101" />
<item
android:title="@string/psalmos102" />
<item
android:title="@string/psalmos103" />
<item
android:title="@string/psalmos104" />
<item
android:title="@string/psalmos105" />
<item
android:title="@string/psalmos106" />
<item
android:title="@string/psalmos107" />
<item
android:title="@string/psalmos108" />
<item
android:title="@string/psalmos109" />
<item
android:title="@string/psalmos110" />
<item
android:title="@string/psalmos111" />
<item
android:title="@string/psalmos112" />
<item
android:title="@string/psalmos113" />
<item
android:title="@string/psalmos114" />
<item
android:title="@string/psalmos115" />
<item
android:title="@string/psalmos116" />
<item
android:title="@string/psalmos117" />
<item
android:title="@string/psalmos118" />
<item
android:title="@string/psalmos119" />
<item
android:title="@string/psalmos120" />
<item
android:title="@string/psalmos121" />
<item
android:title="@string/psalmos122" />
<item
android:title="@string/psalmos123" />
<item
android:title="@string/psalmos124" />
<item
android:title="@string/psalmos125" />
<item
android:title="@string/psalmos126" />
<item
android:title="@string/psalmos127" />
<item
android:title="@string/psalmos128" />
<item
android:title="@string/psalmos129" />
<item
android:title="@string/psalmos130" />
<item
android:title="@string/psalmos131" />
<item
android:title="@string/psalmos132" />
<item
android:title="@string/psalmos133" />
<item
android:title="@string/psalmos134" />
<item
android:title="@string/psalmos135" />
<item
android:title="@string/psalmos136" />
<item
android:title="@string/psalmos137" />
<item
android:title="@string/psalmos138" />
<item
android:title="@string/psalmos139" />
<item
android:title="@string/psalmos140" />
<item
android:title="@string/psalmos141" />
<item
android:title="@string/psalmos142" />
<item
android:title="@string/psalmos143" />
<item
android:title="@string/psalmos144" />
<item
android:title="@string/psalmos145" />
<item
android:title="@string/psalmos146" />
<item
android:title="@string/psalmos147" />
<item
android:title="@string/psalmos148" />
<item
android:title="@string/psalmos149" />
<item
android:title="@string/psalmos150" />
<item
android:title="@string/psalmos151" />
</group>
</menu>
mobile_navigation. xml
<?xml version="1.0" encoding="utf-8"?>
<navigation 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/mobile_navigation"
app:startDestination="@+id/nav_home">
<fragment
android:id="@+id/nav_home"
android:name="com.example.psalms.ui.home.HomeFragment"
android:label="@string/home"
tools:layout="@layout/fragment_home">
<action
android:id="@+id/action_HomeFragment_to_HomeSecondFragment"
app:destination="@id/nav_home_second" />
</fragment>
<fragment
android:id="@+id/nav_home_second"
android:name="com.example.psalms.ui.home.HomeSecondFragment"
android:label="@string/home_second"
tools:layout="@layout/fragment_home_second">
<action
android:id="@+id/action_HomeSecondFragment_to_HomeFragment"
app:destination="@id/nav_home" />
<argument
android:name="myArg"
app:argType="string" />
</fragment>
<fragment
android:id="@+id/nav_gallery"
android:name="com.example.psalms.ui.gallery.GalleryFragment"
android:label="@string/erminia"
tools:layout="@layout/fragment_gallery" />
<fragment
android:id="@+id/nav_slideshow"
android:name="com.example.psalms.ui.slideshow.SlideshowFragment"
android:label="@string/psalmos1"
tools:layout="@layout/fragment_slideshow" />
</navigation>