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40 Cards in this Set
- Front
- Back
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- first cross-platform frameworks - phonegap, apachhe cordova |
WebViews |
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- simplify the creation of webviews |
Reactive views |
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- different approach to avoiding performace problems |
Flutter |
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- used on a particular platform - android, ios |
Native Applications |
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Pros of Native Applications |
- fast and responsive - best performance - more interactive |
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Cons of Native Apps |
- more expensive - requires more time - higher cost of maintenance |
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- used across multiple platforms - targets a webview |
Hybrid Applications |
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Pros of Hybrid Applications |
- Adaptable - less expensive - faster development |
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Cons of Hybrid Apps |
- slower performance - not as seamless as native |
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- uses modern web capabilities - pinned or saved on your phone's homescreen |
Progressive Web Apps |
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Pros of Progressive Web Apps |
- easy to build - works offline - one app for all platforms |
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Cons of Prog Web Apps |
- needs a browser to run - less interactive and intuitive |
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foundation of the android platform where the android runtime relies |
Linux Kernel |
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provides standard interfaes that expose device hardware capabilities |
Hardware Abstraction Layer(HAL) |
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written to run multiple virtual machines on low-memory devices |
Android Runtime(ART) |
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bytecode format |
DEX files |
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core android systems are built from this |
Native C/C++ Libraries |
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entire feature-set on android os |
Java API framework |
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Android Architecture Components |
- Linux Kernel - HAL - ART - Native C - Java ApI Framework - System APPS |
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contains androidmanifest.xml file |
manifest folder |
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contain java source code including JUnit test code |
java folder |
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contains no-code resources |
res folder |
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contains build outputs |
build folder |
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Android View |
- manifests - java - res |
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Project View |
- build - src - libs |
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entry point for interacting with user |
Activities |
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runs in the background |
services |
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system-wide broadcast announcements |
broadcast receivers |
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manages a shared set of app data |
Content Providers |
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structural blueprints |
wireframes |
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aligns all childen in single direction |
LinearLayout |
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display child views in relative positions |
RelativeLayout |
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rows and columns |
tablelayout |
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placeholder on screen |
framelayout |
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scrollable items |
listview |
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scrollable grid |
gridview |
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- tagging language much like html - used in android dev - readable by both human and machine - scalable and simple |
Extensive Markup Language (XML) |
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define all components of an application |
AndroidManifest.xml |
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define all the strings in this XML FILE |
strings.xml |
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different styles and ui |
styles.xml |
