Android Programming Lecture 3 File Structure,Layout
Android Programming Lecture 3 File Structure, Layout
Today's Agenda Android Studio Environment and Configuration File structure of an Android project ·Android XML Layout 0日、··0·9·w￥9·：9”4已 2
Today’s Agenda • Android Studio Environment and Configuration • File structure of an Android project • Android XML Layout 2
Android App Most apps written in Java Android SDK tools compile code,data ×过”国1033 and resource files into Android Mon.16 Sep PacKage (filename.apk) Apps download from Google Play,or 7454 copied to device as filename.apk Installation installing apk file Home ·App elements Sale Metrolink Station o User Interface 24 o Other code designed to run Walk Tminy in background (multi-task) Manchester Piccadilly Railway 3
Android App • App elements o User Interface o Other code designed to run in background (multi‐task) 3 • Most apps written in Java • Android SDK tools compile code, data and resource files into Android PacKage (filename.apk) • Apps download from Google Play, or copied to device as filename.apk • Installation = installing apk file
Android Studio IDE In December 2014,Google announced to use Android studio as the official IDE Before that,Android Development Tools (ADT)is used o Eclipse plugin,adds Android functionality ·Key components o SDK manager o AVD manager (install HAXM to speed up the launch of emulator）) o Android Device Monitor 4
Android Studio IDE • In December 2014, Google announced to use Android studio as the official IDE • Before that, Android Development Tools (ADT) is used o Eclipse plugin, adds Android functionality • Key components o SDK manager o AVD manager (install HAXM to speed up the launch of emulator) o Android Device Monitor 4
Typical Windows Menu Bar(File,edit,etc) tymainxml-Android Studio Eile Edit Yew Navigate Code Analyze ◆：上D,届4n5日，0gt一enAdivy0,情t9 王音6,1 manfests 白Layouts SD Device Screon Framelayout Textview出hd/tU.ud draweble lavout 管Helo world TabieLayout ,med =y归九es ReletiveLayout Widgets Large Text A Medium Tet ASmall Text style Small Button accessibilityuiveReg RadioButton elcha eSwitch background backgroundTint ToogleButton backgroundTintMoc ■ImageView contentDescripticn ProgressBat (Large elevetion 3 0 5
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