Android Open Source - CallLog Hotline

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Back to project page CallLog.

License

The source code is released under:

GNU General Public License

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Java Source Code

package com.kaosh.calllog;
/*  ww  w  .  j ava  2 s  . c om*/
import java.util.ArrayList;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;


public class Hotline {

  private static DatabaseOpenHelper helper = null;
  
  private static void check_helper (Context context) {
    if (helper==null) {
      helper = new DatabaseOpenHelper(context);
    }
  }
  
  public static boolean add (Context context, String number, float rate) {
    check_helper(context);
    SQLiteDatabase db = helper.getWritableDatabase();
    
    ContentValues values = new ContentValues();
    values.put("number", number);
    values.put("rate", rate);
    return (db.insert(DatabaseOpenHelper.HOTLINE_TABLE_NAME, null, values) > 0);
  }
  
  public static int delete (Context context, String number) {
    check_helper(context);
    SQLiteDatabase db = helper.getWritableDatabase();
    return db.delete(DatabaseOpenHelper.HOTLINE_TABLE_NAME, "number=?", new String[] {number});
  }
  
  public static int get_hotlines (Context context, ArrayList<HotlineObj> hotlines) {
    check_helper(context);
    SQLiteDatabase db = helper.getReadableDatabase();
    
    Cursor c = db.query(
        DatabaseOpenHelper.HOTLINE_TABLE_NAME, 
        new String[] {"number", "rate"},
        null,
        null,
        null,
        null,
        "number ASC");
    
    hotlines.clear();
    c.moveToFirst();
    for (int i=0 ;i<c.getCount();i++) {
      String number = c.getString(0);
      float rate = c.getFloat(1);
      hotlines.add(new HotlineObj (number, rate));
      c.moveToNext();
    }
    int count = c.getCount();
    c.close();
    return count;
  }
  

}

Java Source Code List