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Add SQLDelight interaction example (#814)
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70
...ample-app/src/main/java/com/pushtorefresh/storio2/sample/sqldelight/CustomersAdapter.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| package com.pushtorefresh.storio2.sample.sqldelight; | ||
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| import android.annotation.SuppressLint; | ||
| import android.support.annotation.NonNull; | ||
| import android.support.v7.widget.RecyclerView; | ||
| import android.view.LayoutInflater; | ||
| import android.view.View; | ||
| import android.view.ViewGroup; | ||
| import android.widget.TextView; | ||
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| import com.pushtorefresh.storio2.sample.R; | ||
| import com.pushtorefresh.storio2.sample.sqldelight.entities.Customer; | ||
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| import java.util.Collections; | ||
| import java.util.List; | ||
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| import butterknife.Bind; | ||
| import butterknife.ButterKnife; | ||
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| public class CustomersAdapter extends RecyclerView.Adapter<CustomersAdapter.ViewHolder> { | ||
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| @NonNull | ||
| private final LayoutInflater layoutInflater; | ||
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| @NonNull | ||
| private List<Customer> customers = Collections.emptyList(); | ||
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| public CustomersAdapter(@NonNull LayoutInflater layoutInflater) { | ||
| this.layoutInflater = layoutInflater; | ||
| } | ||
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| public void setCustomers(@NonNull List<Customer> customers) { | ||
| this.customers = customers; | ||
| notifyDataSetChanged(); | ||
| } | ||
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| @Override | ||
| public int getItemCount() { | ||
| return customers.size(); | ||
| } | ||
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| @Override | ||
| public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) { | ||
| View itemView = layoutInflater.inflate(R.layout.list_item_customer, parent, false); | ||
| return new ViewHolder(itemView); | ||
| } | ||
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| @SuppressLint("SetTextI18n") | ||
| @Override | ||
| public void onBindViewHolder(@NonNull ViewHolder holder, int position) { | ||
| final Customer customer = customers.get(position); | ||
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| holder.name.setText(String.format("%s %s", customer.name(), customer.surname())); | ||
| holder.city.setText(customer.city()); | ||
| } | ||
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| static class ViewHolder extends RecyclerView.ViewHolder { | ||
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| @Bind(R.id.list_item_customer_name) | ||
| TextView name; | ||
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| @Bind(R.id.list_item_customer_city) | ||
| TextView city; | ||
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| public ViewHolder(@NonNull View itemView) { | ||
| super(itemView); | ||
| ButterKnife.bind(this, itemView); | ||
| } | ||
| } | ||
| } |
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72
storio-sample-app/src/main/java/com/pushtorefresh/storio2/sample/sqldelight/SQLUtils.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| package com.pushtorefresh.storio2.sample.sqldelight; | ||
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| import android.content.ContentValues; | ||
| import android.database.Cursor; | ||
| import android.support.annotation.NonNull; | ||
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| import com.pushtorefresh.storio2.sqlite.StorIOSQLite; | ||
| import com.pushtorefresh.storio2.sqlite.operations.put.PutResolver; | ||
| import com.pushtorefresh.storio2.sqlite.operations.put.PutResult; | ||
| import com.pushtorefresh.storio2.sqlite.queries.InsertQuery; | ||
| import com.pushtorefresh.storio2.sqlite.queries.RawQuery; | ||
| import com.squareup.sqldelight.RowMapper; | ||
| import com.squareup.sqldelight.SqlDelightStatement; | ||
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| import java.util.ArrayList; | ||
| import java.util.List; | ||
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| import static com.pushtorefresh.storio2.sqlite.operations.put.PutResult.newInsertResult; | ||
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| public final class SQLUtils { | ||
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| private SQLUtils() { | ||
| } | ||
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| @NonNull | ||
| public static PutResolver<ContentValues> makeSimpleContentValuesInsertPutResolver(@NonNull final String tableName) { | ||
| return new PutResolver<ContentValues>() { | ||
| @NonNull | ||
| final InsertQuery insert = InsertQuery.builder() | ||
| .table(tableName) | ||
| .build(); | ||
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| @NonNull | ||
| @Override | ||
| public PutResult performPut(@NonNull StorIOSQLite storIOSQLite, @NonNull ContentValues contentValues) { | ||
| final long insertedId = storIOSQLite.lowLevel().insert(insert, contentValues); | ||
| return newInsertResult(insertedId, tableName); | ||
| } | ||
| }; | ||
| } | ||
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| @NonNull | ||
| public static RawQuery makeReadQuery(@NonNull SqlDelightStatement statement) { | ||
| return RawQuery.builder() | ||
| .query(statement.statement) | ||
| .args(statement.args) | ||
| .observesTables(statement.tables) | ||
| .build(); | ||
| } | ||
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| @NonNull | ||
| public static RawQuery makeWriteQuery(@NonNull SqlDelightStatement statement) { | ||
| return RawQuery.builder() | ||
| .query(statement.statement) | ||
| .args(statement.args) | ||
| .affectsTables(statement.tables) | ||
| .build(); | ||
| } | ||
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| @NonNull | ||
| public static <T> List<T> mapFromCursor(@NonNull Cursor cursor, @NonNull RowMapper<? extends T> mapper) { | ||
| try { | ||
| final List<T> result = new ArrayList<T>(cursor.getCount()); | ||
| while (cursor.moveToNext()) { | ||
| result.add(mapper.map(cursor)); | ||
| } | ||
| return result; | ||
| } finally { | ||
| cursor.close(); | ||
| } | ||
| } | ||
| } |
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