Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Introduction to Android development
Search
Danny Preussler
November 17, 2017
Programming
0
81
Introduction to Android development
Lecture to students of University of Malta
Danny Preussler
November 17, 2017
Tweet
Share
More Decks by Danny Preussler
See All by Danny Preussler
Testing, how hard can it be? (Droidcon Lisbon 2022)
dpreussler
3
480
Take your Kotlin to the next step, abandon what you’ve learned (in Java)
dpreussler
0
660
The Power of Types, KotlinConf 2019
dpreussler
7
1.3k
Java vs Kotlin
dpreussler
0
390
Property Delegation with Kotlin for Android
dpreussler
1
110
Java vs Kotlin
dpreussler
2
420
To inject or not to inject: Dependency Injection with Kotlin (Droidcon Nairobi)
dpreussler
4
260
TDD on Android
dpreussler
4
370
To Inject or not inject, Dependency Injection in a Kotlin world (appbuilders.ch 2018)
dpreussler
10
4.7k
Other Decks in Programming
See All in Programming
TypeScript エンジニアが Android 開発の世界に飛び込んだ話
yuisakamoto
6
960
Cursor Meetup Tokyo ゲノミクスとCursor: 進化と制約のあいだ
koido
1
320
DevDay2025-OracleDatabase-kernel-addressing-history
oracle4engineer
PRO
7
1.6k
OpenNext + Hono on Cloudflare でイマドキWeb開発スタックを実現する
rokuosan
0
110
#QiitaBash TDDでAIに設計イメージを伝える
ryosukedtomita
2
1.6k
型安全なDrag and Dropの設計を考える
yudppp
5
660
Use Perl as Better Shell Script
karupanerura
0
660
衛星の軌道をWeb地図上に表示する
sankichi92
0
250
インターフェース設計のコツとツボ
togishima
2
490
Reactive Thinking with Signals, Resource API, and httpResource @Devm.io Angular 20 Launch Party
manfredsteyer
PRO
0
130
Efficiency and Rock 'n’ Roll (Really!)
hollycummins
0
600
AI Coding Agent Enablement in TypeScript
yukukotani
17
7.2k
Featured
See All Featured
Site-Speed That Sticks
csswizardry
7
590
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
34
2.3k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
14
1.5k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
19
1.3k
Templates, Plugins, & Blocks: Oh My! Creating the theme that thinks of everything
marktimemedia
30
2.4k
Facilitating Awesome Meetings
lara
54
6.4k
Code Review Best Practice
trishagee
68
18k
Principles of Awesome APIs and How to Build Them.
keavy
126
17k
Intergalactic Javascript Robots from Outer Space
tanoku
271
27k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
eileencodes
25
2.8k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
26k
Stop Working from a Prison Cell
hatefulcrawdad
269
20k
Transcript
WHAT’S UP WITH University Malta Danny Preussler @PreusslerBerlin
WHAT DO I KNOW OF GAMES?
WHO’S THAT GERMAN?
WHAT’S A DEVELOPER EXPERT?
WHAT’S A DEVELOPER EXPERT?
2009 ANDROID
WHATS UNDER THE HOOD?
None
WRITE ANDROID IN
TOOLS FOR NATIVE APPS Powered by
BUILDING BLOCKS •Activities •Services •Broadcasts
SERVICE
ACTIVITY
ACTIVITY Activity Activity Intent View View View
INTENT • startActivity( new Intent(getContext(), MainActivity.class)); • startActivity( new Intent(ACTION_VIEW,
Uri.parse(uri)));
ACTIVITY Activity Activity Activity Activity
VIEWS • Extend the class View • Defined by Code
or XML
VIEWS • Grouped in Layouts/Viewgroups (old)
VIEWS <TextView style="@style/Label10" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingTop=”5dp" android:paddingBottom=”10dp" android:paddingStart=”6dp" android:paddingEnd=”6dp" android:text="show
this" android:textAllCaps="true" />
SOOO 2016 • Material Design • Firebase • ConstraintLayout •
Databinding • RxJava
RESOURCES
RESOURCES png files
None
DRAWABLES • PNG • XML • WEBP • Vector drawables
RESOURCES Layout xml
CONFIGURATIONS •Configuration change can be: •Rotation •Any resize i.e. split
screen •Language change
RESOURCES combinable
RESOURCES <!-- captions, menu, buttons --> <string name="settings">"Einstellungen"</string> <string name="action_overflow_menu">"Mehr"</string>
<string name="action_settings">"Einstellungen"</string> <string name="action_search">"Suche"</string> <string name="action_share">"Teilen"</string>
VIEWS <TextView style="@style/Label10" android:layout_width="wrap_content" android:layout_height="wrap_content" android:paddingTop="@dimen/settings_page_small_text_padding_top" android:paddingBottom="@dimen/settings_page_small_text_padding_bottom" android:paddingStart="@dimen/settings_page_padding_horizontal" android:paddingEnd="@dimen/settings_page_padding_horizontal" android:text="@string/dev_tve"
android:textAllCaps="true" />
ANIMATIONS myView.animate() .translationX(100) .alpha(1f) .duration(100) .start()
ANIMATIONS <?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android" android:fillAfter="true" > <alpha android:duration="1000"
android:fromAlpha="0.0" android:toAlpha="1.0" /> </set>
RESOURCES
ANIMATIONS SpringAnimation FlingAnimation
TRANSITIONS Transition explode = new Explode(); TransitionManager.beginDelayedTransition( recyclerView, explode);
THE WAY OF A NOTIFICATION • Sent • Wakes up
app • App retrieves content • Might load more from backend • Shows notification w/o actions • Actions/clicks trigger intent • Show activity
ANDROID IS MORE THAN PHONE
None
WHAT’S UP WITH University Malta Danny Preussler @PreusslerBerlin