Column selection using default or preference

This commit is contained in:
Nathan Gray 2011-09-29 19:35:20 +00:00
parent 168b79bc14
commit c956d6571b
2 changed files with 166 additions and 2 deletions

View File

@ -38,6 +38,11 @@ var et2_dataview_gridContainer = Class.extend({
headerBorderWidth: false,
columnBorderWidth: false,
/**
* Hooks to allow parent to keep up to date if things change
*/
onUpdateColumns: false,
/**
* Constructor for the grid container
* @param object _parentNode is the DOM-Node into which the grid view will be inserted
@ -179,6 +184,12 @@ var et2_dataview_gridContainer = Class.extend({
{
this._updateColumns();
}
// Ability to notify parent / someone else
if (this.onUpdateColumns)
{
this.onUpdateColumns();
}
},
@ -369,7 +380,9 @@ var et2_dataview_gridContainer = Class.extend({
_buildSelectCol: function() {
// Build the "select columns" icon
this.selectColIcon = $j(document.createElement("span"))
.addClass("selectcols");
.addClass("selectcols")
// Toggle display of option popup
.click(this, function(e) {e.data.selectPopup.toggle();});
// Build the option column
this.selectCol = $j(document.createElement("th"))
@ -377,6 +390,62 @@ var et2_dataview_gridContainer = Class.extend({
.append(this.selectColIcon)
.appendTo(this.headTr);
// Build the popup
var self = this;
var columns = {};
var columns_selected = [];
for (var i = 0; i < this.columnMgr.columns.length; i++)
{
var col = this.columnMgr.columns[i];
if(col.caption && col.visibility != ET2_COL_VISIBILITY_ALWAYS_NOSELECT)
{
columns[col.id] = col.caption;
if(col.visibility == ET2_COL_VISIBILITY_VISIBLE) columns_selected.push(col.id);
}
}
var select = et2_createWidget("select", {multiple: true, rows: 8});
select.set_select_options(columns);
select.set_value(columns_selected);
var okButton = et2_createWidget("buttononly", {label: egw.lang("ok")});
okButton.set_label(egw.lang("ok"));
okButton.onclick = function() {
// Update visibility
var visibility = {};
for (var i = 0; i < self.columnMgr.columns.length; i++)
{
var col = self.columnMgr.columns[i];
if(col.caption && col.visibility != ET2_COL_VISIBILITY_ALWAYS_NOSELECT )
{
visibility[col.id] = {visible: false};
}
}
var value = select.getValue();
for(var i = 0; i < value.length; i++)
{
visibility[value[i]].visible = true;
}
self.columnMgr.setColumnVisibilitySet(visibility);
self.selectPopup.toggle();
self.updateColumns();
};
var cancelButton = et2_createWidget("buttononly");
cancelButton.set_label(egw.lang("cancel"));
cancelButton.onclick = function() {
self.selectPopup.toggle();
}
var popup = this.selectPopup = $j(document.createElement("fieldset"))
.addClass("colselection")
.css("display", "none")
.append("<legend>"+egw.lang("Select columns")+"</legend>")
.append(select.getDOMNode())
.append(okButton.getDOMNode())
.append(cancelButton.getDOMNode())
.appendTo(this.selectCol);
this.selectCol.css("width", this.scrollbarWidth - this.selectCol.outerWidth()
+ this.selectCol.width() + 1);
},

View File

@ -255,7 +255,7 @@ var et2_nextmatch = et2_DOMWidget.extend(et2_IResizeable, {
},
/**
* Generates the column name for the given column widget
* Generates the column caption for the given column widget
*/
_genColumnCaption: function(_widget) {
var result = null;
@ -274,7 +274,98 @@ var et2_nextmatch = et2_DOMWidget.extend(et2_IResizeable, {
return result;
},
/**
* Generates the column name (internal) for the given column widget
* Used in preferences to refer to the columns by name instead of position
*
* See _getColumnCaption() for human fiendly captions
*/
_getColumnName: function(_widget) {
var name = _widget.id;
var child_names = [];
var children = _widget.getChildren();
for(var i = 0; i < children.length; i++) {
if(children[i].id) child_names.push(children[i].id);
}
return name + (name != "" && child_names.length > 0 ? "_" : "") + child_names.join("_");
},
/**
* Apply stored user preferences to discovered columns
*/
_applyUserPreferences: function(_row, _colData) {
// Read preference or default for column visibility
var negated = this.options.settings.default_cols[0] == "!";
var columnPreference = negated ? this.options.settings.default_cols.substring(1) : this.options.settings.default_cols;
if(this.options.settings.columnselection_pref) {
var list = et2_csvSplit(this.options.settings.columnselection_pref, 2, ".");
// 'nextmatch-' prefix is there in preference name, but not in setting, so add it in
var pref = egw.preference("nextmatch-"+this.options.settings.columnselection_pref, list[0]);
if(pref)
{
negated = (pref[0] == "!");
columnPreference = negated ? pref.substring(1) : pref;
}
}
var columnDisplay = et2_csvSplit(columnPreference,null,",");
// Add in display preferences
if(columnDisplay && columnDisplay.length > 0)
{
RowLoop:
for(var i = 0; i < _row.length; i++)
{
var colName = this._getColumnName(_row[i].widget);
if(!colName) continue;
_colData[i].preferenceName = colName;
for(var j = 0; j < columnDisplay.length; j++) {
if(columnDisplay[j] == colName)
{
_colData[i].disabled = negated;
continue RowLoop;
}
}
_colData[i].disabled = !negated;
}
}
// TODO: Adjusted column sizes
},
/**
* Take current column display settings and store them in egw.preferences
* for next time
*/
_updateUserPreferences: function() {
var colMgr = this.dataviewContainer.getColumnMgr()
if(this.options.settings.columnselection_pref) {
var visibility = colMgr.getColumnVisibilitySet();
var colDisplay = [];
var colSize = [];
// visibility is indexed by internal ID, widget is referenced by position, preference needs name
for(var i = 0; i < colMgr.columns.length; i++)
{
var widget = this.columns[i].widget;
var colName = this._getColumnName(widget);
if(visibility[colMgr.columns[i].id].visible) colDisplay.push(colName);
}
var list = et2_csvSplit(this.options.settings.columnselection_pref, 2, ".");
var app = list[0];
// Save visible columns
// 'nextmatch-' prefix is there in preference name, but not in setting, so add it in
egw.set_preference(app, "nextmatch-"+this.options.settings.columnselection_pref, colDisplay.join(","));
// TODO: Save adjusted column sizes
}
},
_parseHeaderRow: function(_row, _colData) {
// Get column display preference
this._applyUserPreferences(_row, _colData);
// Go over the header row and create the column entries
this.columns = new Array(_row.length);
var columnData = new Array(_row.length);
@ -284,6 +375,7 @@ var et2_nextmatch = et2_DOMWidget.extend(et2_IResizeable, {
"widget": _row[x].widget
};
columnData[x] = {
"id": "col_" + x,
"caption": this._genColumnCaption(_row[x].widget),
@ -299,6 +391,9 @@ var et2_nextmatch = et2_DOMWidget.extend(et2_IResizeable, {
// Create the column manager and update the grid container
this.dataviewContainer.setColumns(columnData);
// Register handler to update preferences when column properties are changed
var self = this;
this.dataviewContainer.onUpdateColumns = function() { self._updateUserPreferences();};
},
_parseDataRow: function(_row, _colData) {