Android Studio - Scolling Activity

Scolling Activity

Scolling Activity è un tipo di progetto in cui il contenuto della schermata non entra nelle dimensioni dello schermo e quindi bisogna eseguire uno scrolling per vedere tutto il contenuto.

AndroidManifest.xml

	<?xml version="1.0" encoding="utf-8"?>
	<manifest xmlns:android="http://schemas.android.com/apk/res/android"
	package="com.dm.tutorialscrollingactivity">
	<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=".ScrollingActivity"
	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>

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content_scrolling.xml

	<?xml version="1.0" encoding="utf-8"?>
	<android.support.v4.widget.NestedScrollView
	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"
	app:layout_behavior="@string/appbar_scrolling_view_behavior"
	tools:showIn="@layout/activity_scrolling"
	android:layout_width="match_parent"
	android:layout_height="match_parent"
	tools:context=".ScrollingActivity">
	<!--Aggiunta di un TextView -->
	<TextView
	android:layout_width="wrap_content"
	android:layout_height="wrap_content"
	android:layout_margin="@dimen/text_margin"
	android:text="@string/large_text"/> <!--testo recuperato dal file string.xml-->
	</android.support.v4.widget.NestedScrollView>

view raw 9SA_content_scrolling.xml hosted with ❤ by GitHub

ScrollingActivity.kt

	package com.dm.tutorialscrollingactivity
	import android.os.Bundle
	import android.support.design.widget.Snackbar
	import android.support.v7.app.AppCompatActivity
	import android.view.Menu
	import android.view.MenuItem
	import kotlinx.android.synthetic.main.activity_scrolling.*
	class ScrollingActivity : AppCompatActivity() {
	override fun onCreate(savedInstanceState: Bundle?) {
	super.onCreate(savedInstanceState)
	setContentView(R.layout.activity_scrolling)
	setSupportActionBar(toolbar)
	fab.setOnClickListener { view ->
	Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
	.setAction("Action", null).show()
	}
	}
	override fun onCreateOptionsMenu(menu: Menu): Boolean {
	// Inflate the menu; questo aggiunge elementi alla barra delle azioni se è presente.
	menuInflater.inflate(R.menu.menu_scrolling, 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)
	}
	}
	}

view raw 9SA_ScrollingActivity.kt hosted with ❤ by GitHub

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