Tips dan Third Party Library untuk Android - Part 1
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This document discusses various tips and third party libraries for Android development. It covers using the ActionBar, navigation drawers, JSON parsing, and dimensions for tablets. It provides code examples for implementing an ActionBar for pre-Honeycomb devices using ActionBarSherlock, creating navigation drawers with DrawerLayout, parsing JSON using Gson, and defining dimension resources for different screen sizes and densities.
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Tips dan Third Party Library untuk Android - Part 1
- 1. Tips & Third Party Library for Android OLEH IBNU SINA WARDY
- 2. Overview Action Bar Sliding Menu JSON Parsing Tablet Dimension TIPS & THIRD PARTY LIBRARY FOR ANDROID 2
- 3. Action Bar TIPS & THIRD PARTY LIBRARY FOR ANDROID 3
- 4. Action Bar ICS Froyo TIPS & THIRD PARTY LIBRARY FOR ANDROID 4
- 5. Action Bar ICS Froyo getActionBar().setDisplayHomeAsUpEnabled(true); TIPS & THIRD PARTY LIBRARY FOR ANDROID 5
- 6. Action Bar ICS Froyo getSupportActionBar().setDisplayHomeAsUpEnabled(true); Library agar ActionBar tetap ada untuk device di bawah Honeycomb: ActionBarSherlock http://actionbarsherlock.com TIPS & THIRD PARTY LIBRARY FOR ANDROID 6
- 7. Cara Pakai ActionBarSherlock Import Project di Eclipse dan tambahkan sebagai library untuk aplikasi Gunakan extend milik library ◦ Activity SherlockActivity ◦ Fragment SherlockFragment ◦ FragmentActivity SherlockFragmentActivity ◦ ListAcitivity SherlockListAcitivity Untuk mengakses Action Bar, gunakan getSupportActionBar() Pastikan gunakan class milik ActionBarSherlock ◦ com.actionbarsherlock.app.ActionBar ◦ com.actionbarsherlock.view.Menu ◦ com.actionbarsherlock.view.MenuItem ◦ com.actionbarsherlock.view.MenuInflater TIPS & THIRD PARTY LIBRARY FOR ANDROID 7
- 8. Sliding Menu TIPS & THIRD PARTY LIBRARY FOR ANDROID 8
- 9. Navigation Drawer TIPS & THIRD PARTY LIBRARY FOR ANDROID 9
- 10. Membuat Drawer Layout TIPS & THIRD PARTY LIBRARY FOR ANDROID 10
- 11. Membuat Aksi Buka / Tutup DrawerLayout mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout, R.drawable.ic_drawer, R.string.drawer_open, R.string.drawer_close) { /** Called when a drawer has settled in a completely closed state. */ public void onDrawerClosed(View view) { getActionBar().setTitle(mTitle); invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu() } /** Called when a drawer has settled in a completely open state. */ public void onDrawerOpened(View drawerView) { getActionBar().setTitle(mDrawerTitle); invalidateOptionsMenu(); // creates call to onPrepareOptionsMenu() } }; // Set the drawer toggle as the DrawerListener mDrawerLayout.setDrawerListener(mDrawerToggle); TIPS & THIRD PARTY LIBRARY FOR ANDROID 11
- 12. Buka / Tutup dengan icon up mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout); mDrawerToggle = new ActionBarDrawerToggle( this, /* host Activity */ mDrawerLayout, /* DrawerLayout object */ R.drawable.ic_drawer, /* nav drawer icon to replace 'Up' caret */ R.string.drawer_open, /* "open drawer" description */ R.string.drawer_close /* "close drawer" description */ ) { /** Called when a drawer has settled in a completely closed state. */ public void onDrawerClosed(View view) { getActionBar().setTitle(mTitle); } /** Called when a drawer has settled in a completely open state. */ public void onDrawerOpened(View drawerView) { getActionBar().setTitle(mDrawerTitle); } }; // Set the drawer toggle as the DrawerListener mDrawerLayout.setDrawerListener(mDrawerToggle); getActionBar().setDisplayHomeAsUpEnabled(true); getActionBar().setHomeButtonEnabled(true); TIPS & THIRD PARTY LIBRARY FOR ANDROID 12
- 13. Library SlidingMenu Url: https://github.com/jfeinstein10/SlidingMenu Lebih mudah diimplementasikan Dapat membuat sliding menu di kiri dan di kanan Tetapi: ◦ Tidak mempunyai icon garis tiga di actionbar ◦ Menu tidak floating di atas konten TIPS & THIRD PARTY LIBRARY FOR ANDROID 13
- 14. Penggunakan SlidingMenu TIPS & THIRD PARTY LIBRARY FOR ANDROID 14
- 15. JSON Parsing TIPS & THIRD PARTY LIBRARY FOR ANDROID 15
- 16. JSON TIPS & THIRD PARTY LIBRARY FOR ANDROID 16
- 17. Basic Parsing JSONObject jObj = new JSONObject(strFromUrl); int id = jObj.getInt("id"); String name = jObj.getString("name"); String address = jObj.getString("address"); String contact = jObj.getString("contact"); //.... dan seterusnya TIPS & THIRD PARTY LIBRARY FOR ANDROID 17
- 18. Gson Unduh library Gson ◦ https://code.google.com/p/google-gson/ Ekstrak hasil unduh dan letakkan library jar ke folder libs di project Buat kelas model yang mempresentasikan json yang akan diparsing TIPS & THIRD PARTY LIBRARY FOR ANDROID 18
- 19. Contoh kelas model public class RestaurantDao { String id; String name; String address; String contact; String links; String about; String lat; String lng; String currency; String minprice; String maxprice; //.... dan seterusnya } TIPS & THIRD PARTY LIBRARY FOR ANDROID 19
- 20. Parsing menggunakan Gson Gson gson = new Gson(); RestaurantDao restaurant = gson.fromJson(strFromUrl, RestaurantDao.class); TIPS & THIRD PARTY LIBRARY FOR ANDROID 20
- 21. Tablet Dimension TIPS & THIRD PARTY LIBRARY FOR ANDROID 21
- 22. Dimension for Tablet Nexus S Galaxy Tab 10.1 TIPS & THIRD PARTY LIBRARY FOR ANDROID 22
- 23. dimens.xml /values/dimens.xml /values-sw600dp/dimens.xml <resources> <dimen name=“text_14sp”>14sp</dimen> <dimen name=“dimen_10dp”>10dp</dimen> </resources> <resources> <dimen name=“text_14sp”>24sp</dimen> <dimen name=“dimen_10dp”>20dp</dimen> </resources> TIPS & THIRD PARTY LIBRARY FOR ANDROID 23
- 24. Dimension compatibility Nexus S Galaxy Tab 10.1 TIPS & THIRD PARTY LIBRARY FOR ANDROID 24
- 26. Work with Us - PT GITS Indonesia Jalan Jatimulya 1 No 14, Bandung Jalan Rembang No 17, Menteng, Jakarta Pusat 26