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52 lines
1.7 KiB
52 lines
1.7 KiB
package acr.browser.lightning.search.suggestions; |
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import android.app.Application; |
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import android.support.annotation.NonNull; |
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import org.json.JSONArray; |
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import org.json.JSONObject; |
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import java.io.InputStream; |
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import java.util.List; |
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import acr.browser.lightning.R; |
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import acr.browser.lightning.database.HistoryItem; |
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import acr.browser.lightning.utils.FileUtils; |
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/** |
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* The search suggestions provider for the DuckDuckGo search engine. |
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*/ |
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public final class DuckSuggestionsModel extends BaseSuggestionsModel { |
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@NonNull private static final String ENCODING = "UTF-8"; |
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@NonNull private final String mSearchSubtitle; |
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public DuckSuggestionsModel(@NonNull Application application) { |
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super(application, ENCODING); |
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mSearchSubtitle = application.getString(R.string.suggestion); |
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} |
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@NonNull |
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@Override |
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protected String createQueryUrl(@NonNull String query, @NonNull String language) { |
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return "https://duckduckgo.com/ac/?q=" + query; |
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} |
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@Override |
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protected void parseResults(@NonNull InputStream inputStream, @NonNull List<HistoryItem> results) throws Exception { |
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String content = FileUtils.readStringFromStream(inputStream, ENCODING); |
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JSONArray jsonArray = new JSONArray(content); |
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int counter = 0; |
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for (int n = 0, size = jsonArray.length(); n < size; n++) { |
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JSONObject object = jsonArray.getJSONObject(n); |
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String suggestion = object.getString("phrase"); |
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results.add(new HistoryItem(mSearchSubtitle + " \"" + suggestion + '"', |
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suggestion, R.drawable.ic_search)); |
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counter++; |
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if (counter >= MAX_RESULTS) { |
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break; |
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} |
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} |
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} |
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}
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