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Merge pull request #75 from sygic-travel/STA-405-favorites
Sta 405 favorites
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103 changes: 103 additions & 0 deletions
103
app/src/main/java/com/sygic/travel/sdkdemo/favorites/FavoritesActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,103 @@ | ||
| package com.sygic.travel.sdkdemo.favorites | ||
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| import android.content.Intent | ||
| import android.os.Bundle | ||
| import android.support.v7.app.AppCompatActivity | ||
| import android.support.v7.widget.DividerItemDecoration | ||
| import android.support.v7.widget.LinearLayoutManager | ||
| import android.support.v7.widget.RecyclerView | ||
| import android.widget.Toast | ||
| import com.sygic.travel.sdk.StSDK | ||
| import com.sygic.travel.sdk.api.Callback | ||
| import com.sygic.travel.sdk.model.place.Place | ||
| import com.sygic.travel.sdkdemo.R | ||
| import com.sygic.travel.sdkdemo.detail.PlaceDetailActivity | ||
| import com.sygic.travel.sdkdemo.list.PlacesAdapter | ||
| import com.sygic.travel.sdkdemo.utils.Utils | ||
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|
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| class FavoritesActivity : AppCompatActivity() { | ||
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| private var rvPlaces: RecyclerView? = null | ||
| private var placesAdapter: PlacesAdapter? = null | ||
| private var places: List<Place>? = null | ||
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| private val favoritesIdsCallback = object : Callback<List<String>?>() { | ||
| override fun onSuccess(data: List<String>?) { | ||
| // Places are sorted by rating, best rated places are at the top of the list | ||
| loadFavorites(data!!) | ||
| } | ||
|
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| override fun onFailure(t: Throwable) { | ||
| runOnUiThread { | ||
| Toast.makeText(this@FavoritesActivity, t.message, Toast.LENGTH_LONG).show() | ||
| } | ||
| t.printStackTrace() | ||
| } | ||
| } | ||
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| private val favoritesCallback = object : Callback<List<Place>?>() { | ||
| override fun onSuccess(data: List<Place>?) { | ||
| // Places are sorted by rating, best rated places are at the top of the list | ||
| renderPlacesList(data!!) | ||
| } | ||
|
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| override fun onFailure(t: Throwable) { | ||
| runOnUiThread { | ||
| Toast.makeText(this@FavoritesActivity, t.message, Toast.LENGTH_LONG).show() | ||
| } | ||
| t.printStackTrace() | ||
| } | ||
| } | ||
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
| setContentView(R.layout.activity_list) | ||
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| initRecycler() | ||
| } | ||
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| override fun onResume() { | ||
| super.onResume() | ||
| loadFavoritesIds() | ||
| } | ||
|
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| // Recycler view initialization - list with dividers | ||
| private fun initRecycler() { | ||
| rvPlaces = findViewById(R.id.rv_places) as RecyclerView | ||
| rvPlaces!!.layoutManager = LinearLayoutManager(this, LinearLayoutManager.VERTICAL, false) | ||
| rvPlaces!!.addItemDecoration(DividerItemDecoration(this, DividerItemDecoration.VERTICAL)) | ||
| placesAdapter = PlacesAdapter(onPlaceClick, Utils.getDetailPhotoSize(this)) | ||
| rvPlaces!!.adapter = placesAdapter | ||
| } | ||
|
|
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| // On a place click listener. Opens it's detail. | ||
| private val onPlaceClick = object : PlacesAdapter.ViewHolder.PlaceClick { | ||
| override fun onPlaceClick(position: Int) { | ||
| val placeDetailIntent = Intent(this@FavoritesActivity, PlaceDetailActivity::class.java) | ||
| placeDetailIntent.putExtra(ID, places?.get(position)?.id) | ||
| startActivity(placeDetailIntent) | ||
| } | ||
| } | ||
|
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| // Use the SDK to load favorite places' ids from database | ||
| private fun loadFavoritesIds() { | ||
| StSDK.getInstance().getFavoritesIds(favoritesIdsCallback) | ||
| } | ||
|
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| // Use the SDK to load favorite place from api | ||
| private fun loadFavorites(favoritesIds: List<String>) { | ||
| StSDK.getInstance().getPlacesDetailed(favoritesIds, favoritesCallback) | ||
| } | ||
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| private fun renderPlacesList(places: List<Place>) { | ||
| this.places = places | ||
| placesAdapter!!.setPlaces(places) | ||
| placesAdapter!!.notifyDataSetChanged() | ||
| } | ||
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| companion object { | ||
| private val TAG = FavoritesActivity::class.java.simpleName | ||
|
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| val ID = "id" | ||
| } | ||
| } |
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