These slides are part of the Android Development Course which I taught to 10 students, while participating in the IP Workshop Summer School 2011. http://www.scoaladevara.info/2011/?page_id=39

1. Android
Emulator, Hello World & Import Project
Vlad PETRE
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1 Scoala de Vara IP Workshop 2011 – Calimanesti Valcea

2. Sa cream un Android Virtual Device (I)
• Din Eclipse: Window -> Android SDK and AVD
Manager
• Virtual Devices -> New
• Name: “Android22”
• Target: Google APIs – API Level 7
• SD Card, Size: 50 MiB
• Skin: Built-in: HVGA (adica rezolutia de 320x480)
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3. Sa cream un Android Virtual Device (II)
• La Hardware, adaugam proprietatile cu valori YES:
– SD Card Support
– Accelerometer
– Camera Support (double check sa aiba valoarea YES!!!)
– GPS Support
– Device Ram Size: 192
• Mai multe detalii aici:
– http://developer.android.com/guide/developing/devices/man
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4. Pornirea Emulatorului
• Din Android SDK and AVD Manager selectam AVD-
ul creat mai devreme, Android22, si selectam Start.
• Pentru ca dureaza ceva pana se incarca, cat timp
lucram in Eclipse, NU il mai inchidem!
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5. Emulatorul
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6. Sa cream primul nostru proiect Android!
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7. Hello World! (I)
• Din Eclipse, File -> New -> Project
• Project Name: HelloAndroid
• Target Name: Google APIs 7
• Application Name: HelloAndroid
• Package Name: com.{numele_vostru}.helloandroid
– trebuie sa fie unic
• Create Activity: HelloAndroid
• Min SDK Version: 7
• Click Finish
• Tutorial oficial HelloWorld aici:
http://developer.android.com/resources/tutorials/hello-world.html
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8. Hello World! (II)
• Pentru a rula, click dreapta pe proiect in Package
Explorer -> Run As -> Android Application
• Alegeti un dispozitiv real sau virtual
• Click OK
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9. Hello World! (III)
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10. Cum se importa un proiect (I)
• Sa presupunem ca vrem sa importam un proiect cu numele
ExternalProject.
• Din Eclipse, File -> Import -> General -> Existing Projects Into
Workspace -> Next
• Select Root Directory: ExternalProject
– acesta este directorul radacina al proiectului
• Bifati Copy projects into workspace
• Click Finish
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11. Cum se importa un proiect (II)
• Click dreapta pe numele proiectului in Package
Explorer -> Properties -> Android
• Sa fie selectat ca Target Name: Google APIs 7
• Click Apply -> Click OK
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12. Cum se importa un proiect (III)
• Daca stiti ca proiectul este bun, dar Eclipse-ul
semnaleaza erori, incercati:
– Click dreapta pe numele proiectului in Package Explorer
-> Android Tools -> Fix Project Properties
– Din bara de meniuri -> Project -> Clean -> bifati proiectul
in cauza -> click OK
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13. Referinte
• http://pdm.ipworkshop.ro
• http://developer.android.com/guide/developing/tools/e
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14. Întrebări?
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