Search in a separate activity

Julien LepillerWed Oct 02 22:50:58+0200 2019

af9769f

Search in a separate activity

app/build.gradle

2626 
    testImplementation 'junit:junit:4.12'
2727 
    androidTestImplementation 'com.android.support.test:runner:1.0.2'
2828 
    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
29-
    compile project(path: ':furiganatextview')
29+
    implementation project(path: ':furiganatextview')
3030 
}

app/src/main/java/eu/lepiller/nani/MainActivity.java

11 
package eu.lepiller.nani;
22 
3+
import android.content.Context;
34 
import android.content.Intent;
5+
import android.os.AsyncTask;
46 
import android.os.Bundle;
57 
import android.support.design.widget.Snackbar;
68 
import android.support.v7.app.AppCompatActivity;
…
2224 
import eu.lepiller.nani.result.Result;
2325 
import se.fekete.furiganatextview.furiganaview.FuriganaTextView;
2426 
25-
public class MainActivity extends AppCompatActivity {
27+
public class MainActivity extends AppCompatActivity implements OnTaskCompleted<SearchResult> {
28+
    private LinearLayout result_view;
29+
    private Button search_button;
2630 
2731 
    @Override
2832 
    protected void onCreate(Bundle savedInstanceState) {
…
3135 
        Toolbar toolbar = findViewById(R.id.toolbar);
3236 
        setSupportActionBar(toolbar);
3337 
34-
        final Button search_button = findViewById(R.id.search_button);
38+
        search_button = findViewById(R.id.search_button);
39+
        result_view = findViewById(R.id.results_view);
3540 
        final EditText search_form = findViewById(R.id.search_form);
36-
        final LinearLayout result_view = findViewById(R.id.results_view);
3741 
3842 
        search_button.setOnClickListener(new View.OnClickListener() {
3943 
            @Override
4044 
            public void onClick(View v) {
4145 
                String text = search_form.getText().toString();
42-
                if(text.isEmpty()) {
46+
                if (text.isEmpty()) {
4347 
                    Snackbar.make(findViewById(R.id.search_form), getString(R.string.no_search), Snackbar.LENGTH_LONG).show();
4448 
                    return;
4549 
                }
4650 
47-
                ArrayList<Result> searchResult = null;
48-
                try {
49-
                    searchResult = DictionaryFactory.search(getApplicationContext(), text);
50-
                } catch (NoDictionaryException e) {
51-
                    Snackbar.make(findViewById(R.id.search_form), getString(R.string.no_dic),
52-
                            Snackbar.LENGTH_LONG).show();
53-
                    return;
54-
                } catch (IncompatibleFormatException e) {
55-
                    Snackbar.make(findViewById(R.id.search_form), String.format(getString(R.string.incompatible_format), e.getName()),
56-
                            Snackbar.LENGTH_LONG).show();
57-
                    return;
58-
                } catch (DictionaryException ignored) {
59-
                    return;
60-
                }
61-
6251 
                result_view.removeAllViews();
63-
                int num = 0;
64-
                for(Result result: searchResult) {
65-
                    num++;
66-
                    if (num > 10)
67-
                        break;
68-
                    View child_result = getLayoutInflater().inflate(R.layout.layout_result, result_view, false);
69-
70-
                    FuriganaTextView kanji_view = child_result.findViewById(R.id.kanji_view);
71-
                    LinearLayout senses_view = child_result.findViewById(R.id.sense_view);
72-
                    TextView additional_info = child_result.findViewById(R.id.additional_info_view);
73-
74-
                    // Populate the data into the template view using the data object
75-
                    kanji_view.setFuriganaText(result.getKanjiFurigana());
76-
77-
                    StringBuilder additional = new StringBuilder();
78-
                    boolean separator = false;
79-
                    for(String s: result.getAlternatives()) {
80-
                        if(separator)
81-
                            additional.append(getResources().getString(R.string.sense_separator));
82-
                        else
83-
                            separator = true;
84-
                        additional.append(s);
85-
                    }
86-
                    additional_info.setText(String.format(getResources().getString(R.string.sense_alternatives), additional.toString()));
87-
88-
                    senses_view.removeAllViews();
89-
90-
                    int sense_pos = 1;
91-
                    for(Result.Sense sense: result.getSenses()) {
92-
                        View child = getLayoutInflater().inflate(R.layout.layout_sense, senses_view, false);
93-
                        TextView id_view = child.findViewById(R.id.id_view);
94-
                        TextView sense_view = child.findViewById(R.id.definition_view);
95-
96-
                        id_view.setText(String.format(getResources().getString(R.string.sense_number), sense_pos));
97-
98-
                        StringBuilder sb = new StringBuilder();
99-
                        boolean separator1 = false;
100-
                        for(String s: sense.getGlosses()) {
101-
                            if(separator1)
102-
                                sb.append(getResources().getString(R.string.sense_separator));
103-
                            else
104-
                                separator1 = true;
105-
                            sb.append(s);
106-
                        }
107-
                        sense_view.setText(sb.toString());
108-
109-
                        senses_view.addView(child);
110-
                        sense_pos++;
111-
                    }
112-
113-
                    result_view.addView(child_result);
114-
                }
52+
                search_button.setEnabled(false);
53+
54+
                DictionaryFactory.prepare(getApplicationContext());
55+
                new SearchTask(MainActivity.this).execute(text);
11556 
            }
11657 
        });
11758 
    }
11859 
60+
    private static class SearchTask extends AsyncTask<String, Integer, SearchResult> {
61+
        OnTaskCompleted<SearchResult> callback;
62+
        SearchTask(OnTaskCompleted<SearchResult> callback) {
63+
            this.callback = callback;
64+
        }
65+
66+
        @Override
67+
        protected SearchResult doInBackground(String... sInput) {
68+
            String text = sInput[0];
69+
70+
            ArrayList<Result> searchResult;
71+
            try {
72+
                searchResult = DictionaryFactory.search(text);
73+
            } catch (DictionaryException e) {
74+
                return new SearchResult(e);
75+
            }
76+
77+
            return new SearchResult(searchResult);
78+
        }
79+
80+
        @Override
81+
        protected void onPostExecute(SearchResult r) {
82+
            callback.onTaskCompleted(r);
83+
        }
84+
    }
85+
86+
    @Override
87+
    public void onTaskCompleted(SearchResult r) {
88+
        search_button.setEnabled(true);
89+
        if(r.isException()) {
90+
            DictionaryException e = r.getException();
91+
            if (e instanceof NoDictionaryException) {
92+
                Snackbar.make(findViewById(R.id.search_form), getString(R.string.no_dic),
93+
                        Snackbar.LENGTH_LONG).show();
94+
            } else if(e instanceof IncompatibleFormatException) {
95+
                Snackbar.make(findViewById(R.id.search_form), String.format(getString(R.string.incompatible_format),
96+
                        ((IncompatibleFormatException) e).getName()), Snackbar.LENGTH_LONG).show();
97+
            }
98+
            return;
99+
        }
100+
101+
        ArrayList<Result> searchResult = r.getResults();
102+
        showResults(searchResult);
103+
    }
104+
105+
    void showResults(ArrayList<Result> searchResult) {
106+
        int num = 0;
107+
        for(Result result: searchResult) {
108+
            num++;
109+
            if (num > 10)
110+
                break;
111+
            View child_result = getLayoutInflater().inflate(R.layout.layout_result, result_view, false);
112+
113+
            FuriganaTextView kanji_view = child_result.findViewById(R.id.kanji_view);
114+
            LinearLayout senses_view = child_result.findViewById(R.id.sense_view);
115+
            TextView additional_info = child_result.findViewById(R.id.additional_info_view);
116+
117+
            // Populate the data into the template view using the data object
118+
            kanji_view.setFuriganaText(result.getKanjiFurigana());
119+
120+
            StringBuilder additional = new StringBuilder();
121+
            boolean separator = false;
122+
            for (String s : result.getAlternatives()) {
123+
                if (separator)
124+
                    additional.append(getResources().getString(R.string.sense_separator));
125+
                else
126+
                    separator = true;
127+
                additional.append(s);
128+
            }
129+
            additional_info.setText(String.format(getResources().getString(R.string.sense_alternatives), additional.toString()));
130+
131+
            senses_view.removeAllViews();
132+
133+
            int sense_pos = 1;
134+
            for (Result.Sense sense : result.getSenses()) {
135+
                View child = getLayoutInflater().inflate(R.layout.layout_sense, senses_view, false);
136+
                TextView id_view = child.findViewById(R.id.id_view);
137+
                TextView sense_view = child.findViewById(R.id.definition_view);
138+
139+
                id_view.setText(String.format(getResources().getString(R.string.sense_number), sense_pos));
140+
141+
                StringBuilder sb = new StringBuilder();
142+
                boolean separator1 = false;
143+
                for (String s : sense.getGlosses()) {
144+
                    if (separator1)
145+
                        sb.append(getResources().getString(R.string.sense_separator));
146+
                    else
147+
                        separator1 = true;
148+
                    sb.append(s);
149+
                }
150+
                sense_view.setText(sb.toString());
151+
152+
                senses_view.addView(child);
153+
                sense_pos++;
154+
            }
155+
156+
            result_view.addView(child_result);
157+
        }
158+
    }
159+
119160 
    @Override
120161 
    public boolean onCreateOptionsMenu(Menu menu) {
121162 
        // Inflate the menu; this adds items to the action bar if it is present.
app/src/main/java/eu/lepiller/nani/OnTaskCompleted.java unknown status 1
1+
package eu.lepiller.nani;
2+
3+
public interface OnTaskCompleted<Result> {
4+
    void onTaskCompleted(Result result);
5+
}
app/src/main/java/eu/lepiller/nani/SearchResult.java unknown status 1
1+
package eu.lepiller.nani;
2+
3+
import java.util.ArrayList;
4+
5+
import eu.lepiller.nani.dictionary.DictionaryException;
6+
import eu.lepiller.nani.result.Result;
7+
8+
public class SearchResult {
9+
    private ArrayList<Result> results;
10+
    private DictionaryException exception;
11+
12+
    SearchResult(ArrayList<Result> results) {
13+
        this.results = results;
14+
    }
15+
16+
    SearchResult(DictionaryException e) {
17+
        exception = e;
18+
    }
19+
20+
    boolean isException() {
21+
        return exception != null;
22+
    }
23+
24+
    DictionaryException getException() {
25+
        return exception;
26+
    }
27+
28+
    ArrayList<Result> getResults() {
29+
        return results;
30+
    }
31+
}
app/src/main/java/eu/lepiller/nani/dictionary/DictionaryFactory.java
6060 
                "https://nani.lepiller.eu/dicos/JMdict_swe.nani"));
6161 
    }
6262 
63-
    public static ArrayList<Result> search(Context context, String text) throws DictionaryException {
63+
    public static void prepare(Context context) {
6464 
        if(instance == null)
6565 
            instance = new DictionaryFactory(context);
66+
    }
67+
68+
    public static ArrayList<Result> search(String text) throws DictionaryException {
69+
        if(instance == null)
70+
            throw new NoDictionaryException();
6671 
6772 
        int available = 0;
6873 
        ArrayList<Result> results = new ArrayList<>();