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author | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-14 15:39:19 +0000 |
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committer | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-14 15:39:19 +0000 |
commit | 1c5685d68f1b73270fb814fe04cbb490eb90ba5f (patch) | |
tree | 3d3ada08a934b96fc31531f1327690d7edc6f766 /includes/js/dojox/grid/tests/databaseModel.js | |
parent | 104d59099e048688c4dbac37d72137006e396558 (diff) | |
download | semanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.gz semanticscuttle-1c5685d68f1b73270fb814fe04cbb490eb90ba5f.tar.bz2 |
Minor fix: Remove DOJO library (60Mo) replaced by link to Google CDN (online DOJO library)
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@159 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dojox/grid/tests/databaseModel.js')
-rw-r--r-- | includes/js/dojox/grid/tests/databaseModel.js | 337 |
1 files changed, 0 insertions, 337 deletions
diff --git a/includes/js/dojox/grid/tests/databaseModel.js b/includes/js/dojox/grid/tests/databaseModel.js deleted file mode 100644 index 3c879eb..0000000 --- a/includes/js/dojox/grid/tests/databaseModel.js +++ /dev/null @@ -1,337 +0,0 @@ -if(!dojo._hasResource["dojox.grid.tests.databaseModel"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dojox.grid.tests.databaseModel"] = true; -dojo.provide("dojox.grid.tests.databaseModel"); -dojo.require("dojox.grid._data.model"); - -// Provides a sparse array that is also traversable inorder -// with basic Array: -// - iterating by index is slow for large sparse arrays -// - for...in iteration is in order of element creation -// maintains a secondary index for interating -// over sparse elements inorder -dojo.declare("dojox.grid.Sparse", null, { - constructor: function() { - this.clear(); - }, - clear: function() { - this.indices = []; - this.values = []; - }, - length: function() { - return this.indices.length; - }, - set: function(inIndex, inValue) { - for (var i=0,l=this.indices.length; i<l; i++) { - if (this.indices[i] >= inIndex) - break; - } - if (this.indices[i] != inIndex) - this.indices.splice(i, 0, inIndex); - this.values[inIndex] = inValue; - }, - get: function(inIndex) { - return this.values[inIndex]; - }, - remove: function(inIndex) { - for (var i=0,l=this.indices.length; i<l; i++) - if (this.indices[i] == inIndex) { - this.indices.splice(i, 1); - break; - } - delete this.values[inIndex]; - }, - inorder: function(inFor) { - for (var i=0,l=this.indices.length, ix; i<l; i++) { - ix = this.indices[i]; - if (inFor(this.values[ix], ix) === false) - break; - } - } -}); - -// sample custom model implementation that works with mysql server. -dojo.declare("dojox.grid.data.DbTable", dojox.grid.data.Dynamic, { - delayedInsertCommit: true, - constructor: function(inFields, inData, inServer, inDatabase, inTable) { - this.server = inServer; - this.database = inDatabase; - this.table = inTable; - this.stateNames = ['inflight', 'inserting', 'removing', 'error']; - this.clearStates(); - this.clearSort(); - }, - clearData: function() { - this.cache = [ ]; - this.clearStates(); - this.inherited(arguments); - }, - clearStates: function() { - this.states = {}; - for (var i=0, s; (s=this.stateNames[i]); i++) { - delete this.states[s]; - this.states[s] = new dojox.grid.Sparse(); - } - }, - // row state information - getState: function(inRowIndex) { - for (var i=0, r={}, s; (s=this.stateNames[i]); i++) - r[s] = this.states[s].get(inRowIndex); - return r; - }, - setState: function(inRowIndex, inState, inValue) { - this.states[inState].set(inRowIndex, inValue||true); - }, - clearState: function(inRowIndex, inState) { - if (arguments.length == 1) { - for (var i=0, s; (s=this.stateNames[i]); i++) - this.states[s].remove(inRowIndex); - } else { - for (var i=1, l=arguments.length, arg; (i<l) &&((arg=arguments[i])!=undefined); i++) - this.states[arg].remove(inRowIndex); - } - }, - setStateForIndexes: function(inRowIndexes, inState, inValue) { - for (var i=inRowIndexes.length-1, k; (i>=0) && ((k=inRowIndexes[i])!=undefined); i--) - this.setState(k, inState, inValue); - }, - clearStateForIndexes: function(inRowIndexes, inState) { - for (var i=inRowIndexes.length-1, k; (i>=0) && ((k=inRowIndexes[i])!=undefined); i--) - this.clearState(k, inState); - }, - //$ Return boolean stating whether or not an operation is in progress that may change row indexing. - isAddRemoving: function() { - return Boolean(this.states['inserting'].length() || this.states['removing'].length()); - }, - isInflight: function() { - return Boolean(this.states['inflight'].length()); - }, - //$ Return boolean stating if the model is currently undergoing any type of edit. - isEditing: function() { - for (var i=0, r={}, s; (s=this.stateNames[i]); i++) - if (this.states[s].length()) - return true; - }, - //$ Return true if ok to modify the given row. Override as needed, using model editing state information. - canModify: function(inRowIndex) { - return !this.getState(inRowIndex).inflight && !(this.isInflight() && this.isAddRemoving()); - }, - // server send / receive - getSendParams: function(inParams) { - var p = { - database: this.database || '', - table: this.table || '' - } - return dojo.mixin(p, inParams || {}); - }, - send: function(inAsync, inParams, inCallbacks) { - //console.log('send', inParams.command); - var p = this.getSendParams(inParams); - var d = dojo.xhrPost({ - url: this.server, - content: p, - handleAs: 'json-comment-filtered', - contentType: "application/x-www-form-urlencoded; charset=utf-8", - sync: !inAsync - }); - d.addCallbacks(dojo.hitch(this, "receive", inCallbacks), dojo.hitch(this, "receiveError", inCallbacks)); - return d; - }, - _callback: function(cb, eb, data) { - try{ cb && cb(data); } - catch(e){ eb && eb(data, e); } - }, - receive: function(inCallbacks, inData) { - inCallbacks && this._callback(inCallbacks.callback, inCallbacks.errback, inData); - }, - receiveError: function(inCallbacks, inErr) { - this._callback(inCallbacks.errback, null, inErr) - }, - encodeRow: function(inParams, inRow, inPrefix) { - for (var i=0, l=inRow.length; i < l; i++) - inParams['_' + (inPrefix ? inPrefix : '') + i] = (inRow[i] ? inRow[i] : ''); - }, - measure: function() { - this.send(true, { command: 'info' }, { callback: dojo.hitch(this, this.callbacks.info) }); - }, - fetchRowCount: function(inCallbacks) { - this.send(true, { command: 'count' }, inCallbacks); - }, - // server commits - commitEdit: function(inOldData, inNewData, inRowIndex, inCallbacks) { - this.setState(inRowIndex, "inflight", true); - var params = {command: 'update'}; - this.encodeRow(params, inOldData, 'o'); - this.encodeRow(params, inNewData); - this.send(true, params, inCallbacks); - }, - commitInsert: function(inRowIndex, inNewData, inCallbacks) { - this.setState(inRowIndex, "inflight", true); - var params = {command: 'insert'}; - this.encodeRow(params, inNewData); - this.send(true, params, inCallbacks); - }, - // NOTE: supported only in tables with pk - commitDelete: function(inRows, inCallbacks) { - var params = { - command: 'delete', - count: inRows.length - } - var pk = this.getPkIndex(); - if (pk < 0) - return; - for (var i=0; i < inRows.length; i++) { - params['_' + i] = inRows[i][pk]; - } - this.send(true, params, inCallbacks); - }, - getUpdateCallbacks: function(inRowIndex) { - return { - callback: dojo.hitch(this, this.callbacks.update, inRowIndex), - errback: dojo.hitch(this, this.callbacks.updateError, inRowIndex) - }; - }, - // primary key from fields - getPkIndex: function() { - for (var i=0, l=this.fields.count(), f; (i<l) && (f=this.fields.get(i)); i++) - if (f.Key = 'PRI') - return i; - return -1; - }, - // model implementations - update: function(inOldData, inNewData, inRowIndex) { - var cbs = this.getUpdateCallbacks(inRowIndex); - if (this.getState(inRowIndex).inserting) - this.commitInsert(inRowIndex, inNewData, cbs); - else - this.commitEdit(this.cache[inRowIndex] || inOldData, inNewData, inRowIndex, cbs); - // set push data immediately to model so reflectd while committing - this.setRow(inNewData, inRowIndex); - }, - insert: function(inData, inRowIndex) { - this.setState(inRowIndex, 'inserting', true); - if (!this.delayedInsertCommit) - this.commitInsert(inRowIndex, inData, this.getUpdateCallbacks(inRowIndex)); - return this.inherited(arguments); - }, - remove: function(inRowIndexes) { - var rows = []; - for (var i=0, r=0, indexes=[]; (r=inRowIndexes[i]) !== undefined; i++) - if (!this.getState(r).inserting) { - rows.push(this.getRow(r)); - indexes.push(r); - this.setState(r, 'removing'); - } - var cbs = { - callback: dojo.hitch(this, this.callbacks.remove, indexes), - errback: dojo.hitch(this, this.callbacks.removeError, indexes) - }; - this.commitDelete(rows, cbs); - dojox.grid.data.Dynamic.prototype.remove.apply(this, arguments); - }, - cancelModifyRow: function(inRowIndex) { - if (this.isDelayedInsert(inRowIndex)) { - this.removeInsert(inRowIndex); - } else - this.finishUpdate(inRowIndex); - }, - finishUpdate: function(inRowIndex, inData) { - this.clearState(inRowIndex); - var d = (inData&&inData[0]) || this.cache[inRowIndex]; - if (d) - this.setRow(d, inRowIndex); - delete this.cache[inRowIndex]; - }, - isDelayedInsert: function(inRowIndex) { - return (this.delayedInsertCommit && this.getState(inRowIndex).inserting); - }, - removeInsert: function(inRowIndex) { - this.clearState(inRowIndex); - dojox.grid.data.Dynamic.prototype.remove.call(this, [inRowIndex]); - }, - // request data - requestRows: function(inRowIndex, inCount) { - var params = { - command: 'select', - orderby: this.sortField, - desc: (this.sortDesc ? "true" : ''), - offset: inRowIndex, - limit: inCount - } - this.send(true, params, {callback: dojo.hitch(this, this.callbacks.rows, inRowIndex)}); - }, - // sorting - canSort: function () { - return true; - }, - setSort: function(inSortIndex) { - this.sortField = this.fields.get(Math.abs(inSortIndex) - 1).name || inSortIndex; - this.sortDesc = (inSortIndex < 0); - }, - sort: function(inSortIndex) { - this.setSort(inSortIndex); - this.clearData(); - }, - clearSort: function(){ - this.sortField = ''; - this.sortDesc = false; - }, - endModifyRow: function(inRowIndex){ - var cache = this.cache[inRowIndex]; - var m = false; - if(cache){ - var data = this.getRow(inRowIndex); - if(!dojox.grid.arrayCompare(cache, data)){ - m = true; - this.update(cache, data, inRowIndex); - } - } - if (!m) - this.cancelModifyRow(inRowIndex); - }, - // server callbacks (called with this == model) - callbacks: { - update: function(inRowIndex, inData) { - console.log('received update', arguments); - if (inData.error) - this.updateError(inData) - else - this.finishUpdate(inRowIndex, inData); - }, - updateError: function(inRowIndex) { - this.clearState(inRowIndex, 'inflight'); - this.setState(inRowIndex, "error", "update failed: " + inRowIndex); - this.rowChange(this.getRow(inRowIndex), inRowIndex); - }, - remove: function(inRowIndexes) { - this.clearStateForIndexes(inRowIndexes); - }, - removeError: function(inRowIndexes) { - this.clearStateForIndexes(inRowIndexes); - alert('Removal error. Please refresh.'); - }, - rows: function(inRowIndex, inData) { - //this.beginUpdate(); - for (var i=0, l=inData.length; i<l; i++) - this.setRow(inData[i], inRowIndex + i); - //this.endUpdate(); - //this.allChange(); - }, - count: function(inRowCount) { - this.count = Number(inRowCount); - this.clearData(); - }, - info: function(inInfo) { - this.fields.clear(); - for (var i=0, c; (c=inInfo.columns[i]); i++) { - c.name = c.Field; - this.fields.set(i, c); - } - this.table = inInfo.table; - this.database = inInfo.database; - this.notify("MetaData", arguments); - this.callbacks.count.call(this, inInfo.count); - } - } -}); - -} |