Meeskond "Põhi lax!"

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Revision as of 17:28, 24 May 2010 by Skuusik (talk | contribs)
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Projekt

Meediaplayer

Projekti ülesanded

  • Koostada XML schema
  • Ehitada veebiteenus
  • Ehitada selle veebiteenuse peale veebirakendus

Projekti liikmed

  • Sergei Podust
  • Jüri-Joonas Kerem
  • Urmas Sepp
  • Tiit Ojamets
  • Indrek Eiche
  • Silver Kuusik
  • Alar Järvesoo

Projekti lühi kirjeldus

Meie projekti põhimõte seisneb selles, et kasutaja tuleb meie veebilehele, registreerib end ja loob omale playlisti. Ta saab oma playlisti muuta ja vaadata. Kui ta oma playlisti salvestab saab ta omale lingi xmli asukohast meie serveris. Seda linki on siis võimalik kasutada meie loodud playeriga. Player küsib selle lingiga meie veebiteenuselt omale playlisti ja playeris on võimalik neid lugusid mängida.

Kuidas realiseerisime oma projekti kolm ülesannet

  • XML Schema on meil tehtud kasutaja playlisti valideerimiseks. Seda teeb vaikimise meie player kasutades veebiteenust.
  • Veebiteenus võimaldab palyeril valideerida kasutaja loodud playlisti ja annab tagasi muusika objektidest koosneva listi, mida player oskab mängida.
  • Meediaplayer, kus kasutajal on võimalik sisestada oma playlisti asukoht, kuulata oma lugusid jpm.

Ülesanded

  • luua veebileht
    • kasutaja peab saama luua konto meie veebilehel
  • kasutaja

Töökäik

26.03 - 02.04

  • Projekti läbirääkimine teamis, milline võiks asi välja näha. Panime paika ülesanded.

03.04 - 09.04

  • Tegime XML'i mis talletas infot, muusika listidest.
  • XML Schema.

10.04 - 16.04

  • Rakenduse loomine.
  • Teenuse loomine.
  • Playlisti lugude lisamine.

17.04 - 23.04

  • Playlistide salvestamine.
  • Veebiteenus.
  • Veebilehelt saab vaadata playlisti.
  • Rakenduse GUI


Playeri funktsioonid

  1. getGenList
  2. getPlaylist
  3. getTrackDurationString
  4. getTrackIndex
  5. getTrackPositionString
  6. get_IsPlaying
  7. get_IsReady
  8. get_IsStopped
  9. get_Loop
  10. get_Mute
  11. get_PlaylistItems
  12. get_Shuffle
  13. get_TrackDuration
  14. get_TrackLocation
  15. get_Volume
  16. initPlayList
  17. initialize
  18. pause
  19. play
  20. playNext
  21. playPrevious
  22. set_Loop
  23. set_Mute
  24. set_Shuffle
  25. set_TrackLocation
  26. set_Volume
  27. sortByArtist
  28. sortBySongName
  29. stop

Playlist worker

  1. generateMusicList
  2. isValidXML

XML

<?xml version="1.0"?>
<?xml-stylesheet type="text/xsl" href="../../sheets/html.xslt"?>
<items>
  <playlist_info>
    <name>Minu list</name>
    <description>Minu muusikalist - rokki ja kantrit</description>
  </playlist_info>
  <item>
    <songName>No Woman, No Cry</songName>
    <location>http://www.mt.net.mk/mediacorner/mp3/Bob%20Marley%20-%20No%20Woman%20No%20Cry%281%29.mp3</location>
    <artist>Bob Marley</artist>
  </item>
  <item>
    <songName>In the End</songName>
    <location>http://culture.dyu.ac.kr/lec/files/Linkinpark%20-%20In%20The%20End.mp3</location>
    <artist>Linkin Park</artist>
  </item>
  <item>
    <songName>Benny Hill</songName>
    <location>http://www.ezarchive.com/dusted21/AlbumSpace/6ASPF6AAO0/Yakety+Sax+-+Benny+Hill.mp3</location>
    <artist>Yakety Sax</artist>
  </item>
</items>

XML Schema

<?xml version="1.0" encoding="utf-8" ?>
<xs:schema id="MusicList"
                  targetNamespace="http://tempuri.org/MusicList.xsd"
                  elementFormDefault="qualified"
                  attributeFormDefault="qualified"
                  xmlns="http://tempuri.org/MusicList.xsd"
                  xmlns:mstns="http://tempuri.org/MusicList.xsd"
                  xmlns:xs="http://www.w3.org/2001/XMLSchema"
                  xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">

  <xs:element name="MusicListItems" msdata:IsDataSet="true" msdata:UseCurrentLocale="true">
	<xs:complexType>
	  <xs:sequence>
	      <xs:element name="playlist_info" maxOccurs="1" minOccurs="1" >
      <xs:complexType>
	<xs:sequence>
	  <xs:element name="name" type="xs:string" maxOccurs="1" minOccurs="1" />
	  <xs:element name="description" type="xs:string" maxOccurs="1" minOccurs="1" />
	</xs:sequence>
      </xs:complexType>
    </xs:element>	
    
            <xs:element maxOccurs="unbounded" name="item">
              <xs:complexType>
                <xs:sequence>
                  <xs:element name="artist" type="xs:string" maxOccurs="1" minOccurs="1" />
                  <xs:element name="songName" type="xs:string" maxOccurs="1" minOccurs="1" />
                  <xs:element name="location" type="xs:string" maxOccurs="1" minOccurs="1" />
                </xs:sequence>
              </xs:complexType>
            </xs:element>
          </xs:sequence>
        </xs:complexType>
  </xs:element>
</xs:schema>

XSLT

<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:msxsl="urn:schemas-microsoft-com:xslt" exclude-result-prefixes="msxsl"
>

  <xsl:template match="/">
      <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
        <head>
          <title>
            <xsl:value-of select="items/playlist_info/name"/>
          </title>
          <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
          <meta name="author" content="Põhi lax!" />
          <style type="text/css">
            /*
            "GENERAL" - main styles.
            "PAGE" - page styles.
            "HEADER" - header styles.
            "CONTENT" - content styles.
            "FOOTER" - footer styles.
            */



            /* ---------------- GENERAL ----------------- */
            body {
            padding: 0;
            margin: 0;
            text-align: center;
            background-color: #333333;
            height: 100%;
            }

            html, body, h1, h2, h3, h4, h5, h6, p, img {
            margin: 0;
            padding: 0;
            border: 0;
            }

            table, td, th {
            font-family: Tahoma, Verdana, Arial, Helvetica, sans-serif;
            font-size: 100%;
            }

            ul, ol, li {
            margin-top: 0px;
            margin-bottom: 0px;
            }

            .hidden {
            display: none;
            visibility: hidden;
            }

            .clearfloat { /* this class should be placed on a div or break element and should be the final element before the close of a container that should fully contain a float */
            clear: both;
            height: 0;
            font-size: 1px;
            line-height: 0px;
            }



            /* ---------------- PAGE ------------------ */
            #page {
            text-align: left;
            font-size: 1em;
            width: 100%;
            margin: 0 auto;
            position: relative;
            }

            #holder {
            min-width: 970px;
            max-width: 1300px;
            margin: 0 auto;
            padding: 10px;
            position: relative;
            }



            /* -------------- HEADER --------------------- */
            #header {
            text-align: center;
            color: #fff;
            }

            #header h1 {
            color: #CCCCCC;
            }

            /* ---------------- CONTENT ------------------- */
            #content {
            margin: 0 0 0 0px;
            padding: 0 0 0 0px;
            }

            /* CONTENT - default */
            #content h1, #content h2, #content h3, #content h4, #content h5, #content h6 {
            font-family: Verdana, Arial, Helvetica, sans-serif;
            margin: 0 0 15px 0;

            }

            #content ol {
            }

            #content ul {
            }

            #content table {
            border: 2px solid #666666;
            }

            #content td, #content th {
            padding: 0px;
            color: #FFFFFF;
            text-align: center;
            }

            #content td {

            }
            #content th {
            color: #CCCCCC;
            font-weight: bold;
            border-bottom: 2px solid #666666;
            }


            /* CONTENT - others */



            /* ---------------- FOOTER -------------------- */
            #footer {
            font-size: 0.7em;
            text-align: center;
            }

            #footer li {
            list-style-type: none;
            text-align: center;
            display: inline;
            color: #999999;
            }

            #footer li a {
            color: #0000FF;
            text-decoration:none;
            }

            #footer li a:hover {
            text-decoration: underline;
            }

            #footer span {
            padding:0 4px;
            color: #666666;
            }
            a {
              color: gray;
              font-family: "Times New Roman";
            }
          </style>
        </head>
        <body>
          <!-- page start -->
          <div id="page">

            <!-- holder start -->
            <div id="holder">
              <!-- header start -->
              <div id="header">
                <h1><xsl:value-of select="items/playlist_info/name"/></h1>
                <hr/>
                <p>
                  <b>Listi info:</b>
                  <br />
                  <xsl:value-of select="items/playlist_info/description"/>
                </p>
              </div>
              <!-- header end -->
              <!-- content start -->
              <div id="content">
                <table style="width: 100%">
                  <tr>
                    <th>Laulu nimi</th>
                    <th>Asukoht</th>
                    <th>Artist</th>
                  </tr>
                  <xsl:for-each select="items/item">
                    <tr>
                      <td>
                        <xsl:value-of select="songName"/>
                      </td>
                      <td>
                        <a>
                          <xsl:attribute name="href" >
                          <xsl:value-of select="location" />
                          </xsl:attribute>
                          Ava Lugu
                        </a>
                      </td>
                      <td>
                        <xsl:value-of select="artist"/>
                      </td>
                    </tr>
                  </xsl:for-each>
                </table>
              </div>
              <!-- content end -->
              <br class="clearfloat" />
              <!-- footer start -->
              <div id="footer">
                <ul>
                  <li>© 2010 Põhi lax! </li>
                </ul>
              </div>
              <!-- footer end -->
            </div>
            <!-- holder end -->
          </div>
          <!-- page end -->
        </body>
      </html>
    </xsl:template>
</xsl:stylesheet>