Android Open Source - Arvutaja Show Activity

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License

The source code is released under:
Apache License
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Java Source Code

/*
 * Copyright 2013, Institute of Cybernetics at Tallinn University of Technology
 */*www .jav  a 2  s . co m*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package ee.ioc.phon.android.arvutaja;

import ee.ioc.phon.android.arvutaja.command.Command;
import ee.ioc.phon.android.arvutaja.command.CommandParseException;
import ee.ioc.phon.android.arvutaja.command.CommandParser;
import ee.ioc.phon.android.arvutaja.provider.Query;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Color;
import android.net.Uri;
import android.os.Bundle;
import android.text.format.Time;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.TextView;

/**
 * Shows the full DB record:
 *
 * TIMESTAMP
 * UTTERANCE
 * LANG
 * TRANSLATION (linearization), possibly missing
 * EVALUATION, possibly missing
 * TARGET_LANG
 * VIEW (show which external evaluator would be used, support clicking on it)
 * MESSAGE (show error message if present)
 */
public class ShowActivity extends AbstractRecognizerActivity {

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);
    setContentView(R.layout.show);

    final Uri contentUri = getIntent().getData();

    ImageButton bDelete = (ImageButton) findViewById(R.id.bDelete);
    bDelete.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        getContentResolver().delete(contentUri, null, null);
        finish();
      }});

    TextView tvMessage = (TextView) findViewById(R.id.tvMessage);
    try {
      Cursor c = getContentResolver().query(contentUri, null, null, null, null);

      if (c.moveToFirst()) {
        // Column names are the same for Query and Qeval

        // Timestamp
        long timestamp = c.getLong(c.getColumnIndex(Query.Columns.TIMESTAMP));
        Time time = new Time();
        time.set(timestamp);
        ((TextView) findViewById(R.id.tvTimestamp)).setText(time.format("%Y-%m-%d %H:%M:%S"));

        // Utterance
        ((TextView) findViewById(R.id.tvUtterance)).setText(c.getString(c.getColumnIndex(Query.Columns.UTTERANCE)));
        TextView tvLang = (TextView) findViewById(R.id.tvLang);
        String lang = c.getString(c.getColumnIndex(Query.Columns.LANG));
        tvLang.setText(lang);

        TextView tvTranslation = (TextView) findViewById(R.id.tvTranslation);
        LinearLayout llInterpretation = (LinearLayout) findViewById(R.id.llInterpretation);
        final String translation = c.getString(c.getColumnIndex(Query.Columns.TRANSLATION));
        if (translation == null || translation.length() == 0) {
          // If translation is missing, then only show a red error message
          llInterpretation.setVisibility(View.GONE);
          ((TextView) findViewById(R.id.tvInterpretationMissing)).setVisibility(View.VISIBLE);
        } else {
          // otherwise show the translation
          llInterpretation.setVisibility(View.VISIBLE);
          tvTranslation.setText(translation);

          TextView tvTargetLang = (TextView) findViewById(R.id.tvTargetLang);
          String targetLang = c.getString(c.getColumnIndex(Query.Columns.TARGET_LANG));
          tvTargetLang.setText(targetLang);

          TextView tvEvaluation = (TextView) findViewById(R.id.tvEvaluation);
          String evaluation = c.getString(c.getColumnIndex(Query.Columns.EVALUATION));
          if (evaluation == null || evaluation.length() == 0) {
            tvEvaluation.setVisibility(View.GONE);
            // If the internal evaluation is missing then show the internal error message (if present)
            // Actually, don't show the message because it looks scary and is not localized.
            /*
            String message = c.getString(c.getColumnIndex(Query.Columns.MESSAGE));
            if (message == null || message.length() == 0) {
            } else {
              tvMessage.setVisibility(View.VISIBLE);
              tvMessage.setText(message);
            }
             */
          } else {
            // Otherwise show the internal evaluation
            tvEvaluation.setText(evaluation);
          }

          // Show a link to the external evaluator, or to the Play Store
          // if there is not external evaluator.
          final TextView tvView = (TextView) findViewById(R.id.tvView);
          String message = null;
          try {
            final Command command = CommandParser.getCommand(this, translation);
            final Intent intent = command.getIntent();
            if (getIntentActivities(intent).isEmpty()) {
              message = getString(R.string.errorIntentActivityNotPresent);
              llInterpretation.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {
                  startForeignActivity(new Intent(Intent.ACTION_VIEW, command.getSuggestion()));
                }
              });
            } else {
              message = getString(command.getMessage());
              llInterpretation.setOnClickListener(new OnClickListener() {
                @Override
                public void onClick(View v) {
                  startForeignActivity(intent);
                }
              });
            }
          } catch (CommandParseException e) {
            message = getString(R.string.errorCommandNotSupported);
            tvView.setTextColor(Color.RED);
          } finally {
            tvView.setText(message);
          }
        }
      }
      c.close();
    } catch (IllegalArgumentException e) {
      tvMessage.setVisibility(View.VISIBLE);
      tvMessage.setText(e.getMessage());
    }
  }
}
Java Source Code List
