Android Studio - Navigation Drawer Activity

Navigation Drawner Activity

Navigation Drawner Activity è un tipo di progetto in cui è presente un menù laterale a sinistra (tre linee) e il menù a discesa in alto a destra (tre puntini)

AndroidManifest.xml

	<?xml version="1.0" encoding="utf-8"?>
	<manifest xmlns:android="http://schemas.android.com/apk/res/android"
	package="com.dm.tutorialnavigationdraweractivity">
	<application
	android:allowBackup="true"
	android:icon="@mipmap/ic_launcher"
	android:label="@string/app_name"
	android:roundIcon="@mipmap/ic_launcher_round"
	android:supportsRtl="true"
	android:theme="@style/AppTheme">
	<activity
	android:name=".MainActivity"
	android:label="@string/app_name"
	android:theme="@style/AppTheme.NoActionBar">
	<intent-filter>
	<action android:name="android.intent.action.MAIN"/>
	<category android:name="android.intent.category.LAUNCHER"/>
	</intent-filter>
	</activity>
	</application>
	</manifest>

view raw 6NDA_AndroidManifest.xml hosted with ❤ by GitHub

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:id="@+id/nav_home"
	android:icon="@drawable/ic_menu_camera"
	android:title="@string/menu_home"/>
	<item
	android:id="@+id/nav_gallery"
	android:icon="@drawable/ic_menu_gallery"
	android:title="@string/menu_gallery"/>
	<item
	android:id="@+id/nav_slideshow"
	android:icon="@drawable/ic_menu_slideshow"
	android:title="@string/menu_slideshow"/>
	<item
	android:id="@+id/nav_tools"
	android:icon="@drawable/ic_menu_manage"
	android:title="@string/menu_tools"/>
	</group>
	<item android:title="Communicate">
	<menu>
	<item
	android:id="@+id/nav_share"
	android:icon="@drawable/ic_menu_share"
	android:title="@string/menu_share"/>
	<item
	android:id="@+id/nav_send"
	android:icon="@drawable/ic_menu_send"
	android:title="@string/menu_send"/>
	</menu>
	</item>
	</menu>

view raw activity_main_drawer.xml hosted with ❤ by GitHub

content_main.xml

	<?xml version="1.0" encoding="utf-8"?>
	<android.support.constraint.ConstraintLayout
	xmlns:android="http://schemas.android.com/apk/res/android"
	xmlns:tools="http://schemas.android.com/tools"
	xmlns:app="http://schemas.android.com/apk/res-auto"
	android:layout_width="match_parent"
	android:layout_height="match_parent"
	app:layout_behavior="@string/appbar_scrolling_view_behavior"
	tools:showIn="@layout/app_bar_main"
	tools:context=".MainActivity">
	<!--Aggiunta di un TextView (casella di testo)-->
	<TextView
	android:layout_width="wrap_content"
	android:layout_height="wrap_content"
	android:text="Tutorial navigation drawer activity"
	app:layout_constraintBottom_toBottomOf="parent"
	app:layout_constraintLeft_toLeftOf="parent"
	app:layout_constraintRight_toRightOf="parent"
	app:layout_constraintTop_toTopOf="parent"
	android:textSize="28sp"/>
	</android.support.constraint.ConstraintLayout>

view raw 6NDA_content_main.xml hosted with ❤ by GitHub

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"
	app:headerLayout="@layout/nav_header_main"
	app:menu="@menu/activity_main_drawer"/>
	</android.support.v4.widget.DrawerLayout>

view raw 6NDA_activity_main.xml hosted with ❤ by GitHub

app_bar_main.xml

	<?xml version="1.0" encoding="utf-8"?>
	<android.support.design.widget.CoordinatorLayout
	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:layout_width="match_parent"
	android:layout_height="match_parent"
	tools:context=".MainActivity">
	<android.support.design.widget.AppBarLayout
	android:layout_height="wrap_content"
	android:layout_width="match_parent"
	android:theme="@style/AppTheme.AppBarOverlay">
	<android.support.v7.widget.Toolbar
	android:id="@+id/toolbar"
	android:layout_width="match_parent"
	android:layout_height="?attr/actionBarSize"
	android:background="?attr/colorPrimary"
	app:popupTheme="@style/AppTheme.PopupOverlay"/>
	</android.support.design.widget.AppBarLayout>
	<include layout="@layout/content_main"/>
	<android.support.design.widget.FloatingActionButton
	android:id="@+id/fab"
	android:layout_width="wrap_content"
	android:layout_height="wrap_content"
	android:layout_gravity="bottom|end"
	android:layout_margin="@dimen/fab_margin"
	app:srcCompat="@android:drawable/ic_dialog_email"/>
	</android.support.design.widget.CoordinatorLayout>

view raw 6NDA_app_bar_main.xml hosted with ❤ by GitHub

MainActivity.kt

	package com.dm.tutorialnavigationdraweractivity
	import android.os.Bundle
	import android.support.design.widget.FloatingActionButton
	import android.support.design.widget.Snackbar
	import android.support.v4.view.GravityCompat
	import android.support.v7.app.ActionBarDrawerToggle
	import android.view.MenuItem
	import android.support.v4.widget.DrawerLayout
	import android.support.design.widget.NavigationView
	import android.support.v7.app.AppCompatActivity
	import android.support.v7.widget.Toolbar
	import android.view.Menu
	class MainActivity : AppCompatActivity(), NavigationView.OnNavigationItemSelectedListener {
	override fun onCreate(savedInstanceState: Bundle?) {
	super.onCreate(savedInstanceState)
	setContentView(R.layout.activity_main)
	val toolbar: Toolbar = findViewById(R.id.toolbar)
	setSupportActionBar(toolbar)
	val fab: FloatingActionButton = findViewById(R.id.fab)
	fab.setOnClickListener { view ->
	Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
	.setAction("Action", null).show()
	}
	val drawerLayout: DrawerLayout = findViewById(R.id.drawer_layout)
	val navView: NavigationView = findViewById(R.id.nav_view)
	val toggle = ActionBarDrawerToggle(
	this, drawerLayout, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close
	)
	drawerLayout.addDrawerListener(toggle)
	toggle.syncState()
	navView.setNavigationItemSelectedListener(this)
	}
	override fun onBackPressed() {
	val drawerLayout: DrawerLayout = findViewById(R.id.drawer_layout)
	if (drawerLayout.isDrawerOpen(GravityCompat.START)) {
	drawerLayout.closeDrawer(GravityCompat.START)
	} else {
	super.onBackPressed()
	}
	}
	override fun onCreateOptionsMenu(menu: Menu): Boolean {
	// Inflate the menu; questo aggiunge elementi alla barra delle azioni se è presente.
	menuInflater.inflate(R.menu.main, menu)
	return true
	}
	override fun onOptionsItemSelected(item: MenuItem): Boolean {
	// Gestisci i clic degli elementi della barra delle azioni qui. La barra
	// delle azioni gestirà automaticamente i clic sul pulsante Home/Up,
	// purché si specifichi un'attività principale in AndroidManifest.xml.
	return when (item.itemId) {
	R.id.action_settings -> true
	else -> super.onOptionsItemSelected(item)
	}
	}
	override fun onNavigationItemSelected(item: MenuItem): Boolean {
	// Gestisci i clic degli elementi della vista di navigazione qui.
	when (item.itemId) {
	R.id.nav_home -> {
	// Gestisci l'azione della videocamera
	}
	R.id.nav_gallery -> {
	// Gestisci l'azione della galleria
	}
	R.id.nav_slideshow -> {
	}
	R.id.nav_tools -> {
	}
	R.id.nav_share -> {
	}
	R.id.nav_send -> {
	}
	}
	val drawerLayout: DrawerLayout = findViewById(R.id.drawer_layout)
	drawerLayout.closeDrawer(GravityCompat.START)
	return true
	}
	}

view raw 6NDA_MainActivity.kt hosted with ❤ by GitHub

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