Android Open Source - Wordlist-Builder Edit Word Class

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License

The source code is released under:

Apache License

Java Source Code

package com.wissenways.wordlistbuilder;
/*ww w .j a va2s  . c o  m*/
import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;

public class EditWordClass extends Activity implements OnClickListener {
  
  private static final String TAG = "EditTextClass";

  String wordString, meaningString, usageOneString, usageTwoString, synonymsString,
      antonymsString;
  int position;
  
  EditText wordEditText, meaningEditText, usageOneEditText, usageTwoEditText, synonymsEditText,
  antonymsEditText;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.edit_word_layout);

    Bundle bundle = getIntent().getExtras();
    position = (Integer) bundle.get("position");
    Log.d(TAG, "position= " + String.valueOf(position));
    DbHelper dbHelper = new DbHelper(this);
    SQLiteDatabase db = dbHelper.getReadableDatabase();
    String queryString = "SELECT * FROM " + this.getString(R.string.table_name)
        + " WHERE _id=" + String.valueOf(position + 1);
    Cursor cursor = db.rawQuery(queryString, null);

    Row row = new Row();
    if (cursor.getCount() > 0) {
      cursor.moveToFirst();
      row.word = cursor.getString(cursor.getColumnIndex("word"));
      row.meaning = cursor.getString(cursor.getColumnIndex("meaning"));
      row.usageOne = cursor.getString(cursor.getColumnIndex("usageone"));
      row.usageTwo = cursor.getString(cursor.getColumnIndex("usagetwo"));
      row.synonyms = cursor.getString(cursor.getColumnIndex("synonyms"));
      row.antonyms = cursor.getString(cursor.getColumnIndex("antonyms"));
      row.favourite = cursor.getString(cursor.getColumnIndex("favorite"));
    }

    db.close();
    cursor.close();

    wordEditText = (EditText) findViewById(R.id.wordedittexteditword);
    wordEditText.setText(row.word, TextView.BufferType.EDITABLE);
    
    meaningEditText = (EditText) findViewById(R.id.meaningedittexteditword);
    meaningEditText.setText(row.meaning, TextView.BufferType.EDITABLE);
        
    usageOneEditText = (EditText) findViewById(R.id.usage1edittexteditword);
    usageOneEditText.setText(row.usageOne, TextView.BufferType.EDITABLE);
    
    usageTwoEditText = (EditText) findViewById(R.id.usage2edittexteditword);
    usageTwoEditText.setText(row.usageTwo, TextView.BufferType.EDITABLE);
    
    synonymsEditText = (EditText) findViewById(R.id.synonymsedittexteditword);
    synonymsEditText.setText(row.synonyms, TextView.BufferType.EDITABLE);
    
    antonymsEditText = (EditText) findViewById(R.id.antonymsedittexteditword);
    antonymsEditText.setText(row.antonyms, TextView.BufferType.EDITABLE);
    
    Button editWordButton = (Button) findViewById(R.id.editwordbuttoneditword);
    editWordButton.setOnClickListener(this);

    Button donteditButton = (Button) findViewById(R.id.dontenterbuttoneditword);
    donteditButton.setOnClickListener(this);
  }

  @Override
  public void onClick(View v) {
    switch (v.getId()) {
    case R.id.editwordbuttoneditword:
      readFromEditText();
      DbHelper dbHelper = new DbHelper(this);
      SQLiteDatabase db = dbHelper.getWriteableDataBase();
      String updateString = "UPDATE " + this.getString(R.string.table_name)
          + " SET word='" + wordString + "',meaning='" + meaningString
          + "',usageone='" + usageOneString + "',usagetwo='" + usageTwoString
          + "',synonyms='" + synonymsString + "',antonyms='" + antonymsString
          + "' WHERE _id=" + String.valueOf(position + 1);

      Log.d(TAG, updateString);
      db.execSQL(updateString);
      db.close();
      break;
    case R.id.dontenterbutton:
      break;
    }
    finish();
  }
  public void readFromEditText() {
    wordString = wordEditText.getText().toString();
    meaningString = meaningEditText.getText().toString();
    usageOneString = usageOneEditText.getText().toString();
    usageTwoString = usageTwoEditText.getText().toString();
    synonymsString = synonymsEditText.getText().toString();
    antonymsString = antonymsEditText.getText().toString();
  }
}

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