cordova-android/js/storage.js

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JavaScript
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2009-12-09 06:08:48 +08:00
/*
* This is purely for the Android 1.5/1.6 HTML 5 Storage
* I was hoping that Android 2.0 would deprecate this, but given the fact that
* most manufacturers ship with Android 1.5 and do not do OTA Updates, this is required
*/
var droiddb = new function()
{
this.txQueue = [];
}
droiddb.prototype.addResult(rawdata, tx_id)
{
eval("var data = " + rawdata);
var tx = this.txQueue(tx_id);
tx.resultSet.push(data);
}
droiddb.prototype.completeQuery(tx_id)
{
var tx = this.txQueue(tx_id);
var r = new result();
r.rows.resultSet = tx.resultSet;
r.rows.length = resultSet.length;
tx.win(r);
}
var DatabaseShell = function()
{
}
DatabaseShell.transaction(process)
{
tx = new Tx();
process(tx);
}
var Tx = function()
{
droiddb.txQueue.push(this);
this.id = droiddb.txQueue.length - 1;
this.resultSet = [];
}
Tx.prototype.executeSql = function(query, params, win, fail)
{
droidStorage.executeSql(query, params, tx_id);
tx.win = win;
tx.fail = fail;
}
var result = function()
{
this.rows = new Rows();
}
var Rows = function()
{
this.resultSet = [];
this.length = 0;
}
Rows.prototype.item = function(row_id)
{
return this.resultSet[id];
}
PhoneGap.addConstructor(function() {
if (typeof navigator.openDatabase == "undefined") {
var openDatabase = function(name, version, display_name, size)
{
droidStorage.openDatabase(name, version, display_name, size)
db_object = new DatabaseShell();
}
}
});