Number of entries in 'li' - list form (on Datatable) - list

I am totally new here, I will try to explain. On each data table header we have show entries, were we have options something like 10,20,30... This is normally displayed in select options, Insted i want it to be in List in ul li.

You need to modify jquery.dataTables.js file, refer below code which create menu item for length:- (Please note, this is code from jquery.dataTables.js file and you need to modify according to convert select option dropdown to ul li list)
/* This can be overruled by not using the _MENU_ var/macro in the language variable */
var sName = 'name="'+oSettings.sTableId+'_length"';
var sStdMenu = '<select size="1" '+sName+'>';
var i, iLen;
var aLengthMenu = oSettings.aLengthMenu;
if ( aLengthMenu.length == 2 && typeof aLengthMenu[0] === 'object' &&
typeof aLengthMenu[1] === 'object' )
{
for ( i=0, iLen=aLengthMenu[0].length ; i<iLen ; i++ )
{
sStdMenu += '<option value="'+aLengthMenu[0][i]+'">'+aLengthMenu[1][i]+'</option>';
}
}
else
{
for ( i=0, iLen=aLengthMenu.length ; i<iLen ; i++ )
{
sStdMenu += '<option value="'+aLengthMenu[i]+'">'+aLengthMenu[i]+'</option>';
}
}
sStdMenu += '</select>';
var nLength = document.createElement( 'div' );
if ( !oSettings.aanFeatures.l )
{
nLength.id = oSettings.sTableId+'_length';
}
nLength.className = oSettings.oClasses.sLength;
nLength.innerHTML = '<label>'+oSettings.oLanguage.sLengthMenu.replace( '_MENU_', sStdMenu )+'</label>';
/*
* Set the length to the current display length - thanks to Andrea Pavlovic for this fix,
* and Stefan Skopnik for fixing the fix!
*/
$('select option[value="'+oSettings._iDisplayLength+'"]', nLength).attr("selected", true);
$('select', nLength).bind( 'change.DT', function(e) {
var iVal = $(this).val();
/* Update all other length options for the new display */
var n = oSettings.aanFeatures.l;
for ( i=0, iLen=n.length ; i<iLen ; i++ )
{
if ( n[i] != this.parentNode )
{
$('select', n[i]).val( iVal );
}
}
/* Redraw the table */
oSettings._iDisplayLength = parseInt(iVal, 10);
_fnCalculateEnd( oSettings );
/* If we have space to show extra rows (backing up from the end point - then do so */
if ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() )
{
oSettings._iDisplayStart = oSettings.fnDisplayEnd() - oSettings._iDisplayLength;
if ( oSettings._iDisplayStart < 0 )
{
oSettings._iDisplayStart = 0;
}
}
if ( oSettings._iDisplayLength == -1 )
{
oSettings._iDisplayStart = 0;
}
_fnDraw( oSettings );
} );

Related

How to alter this script to add another condition

I have this piece of code which has been working great for me, however, I need a minor alteration to it and don't know how to proceed.
I would like for 'Multiple Use' to be added as another condition, alongside 'Yes' for the onEdit() to work.
function numberToLetter(number){
// converts the column number to a letter
var temp = "";
var letter = "";
while (number > 0){
temp = (number - 1) % 26;
letter = String.fromCharCode(temp + 65) + letter;
number = (number - temp - 1) / 26;
}
return letter;
}
function obtainFirstBlankRow() {
var sheet = SpreadsheetApp.getActive().getSheetByName('Aug2019');
// search for first blank row
var col = sheet.getRange('A:A');
var vals = col.getValues();
var count = 0;
while (vals[count][0] != "") {
count++;
}
return count + 1;
}
function onEdit(e) {
var ss = SpreadsheetApp.getActiveSheet();
if (ss.getName() == 'ProspectiveSites' && e.range.getColumn() == 26) {
if (e.range.getValue() != 'Yes'){
Logger.log('test');
return;
}
var sourceSheet = SpreadsheetApp.getActive().getSheetByName('ProspectiveSites');
var targetSheet = SpreadsheetApp.getActive().getSheetByName('Aug2019');
//Logger.log('O' + e.getRow() + ':O' + e.getRow());
Logger.log(e);
Logger.log(e.range.getValue());
var cell15 = sourceSheet.getRange('O' + e.range.getRow() + ':O' + e.range.getRow()).getValue();
var cell24 = sourceSheet.getRange('X' + e.range.getRow() + ':X' + e.range.getRow()).getValue();
Logger.log(cell15);
Logger.log(cell24);
var row = obtainFirstBlankRow();
targetSheet.getRange(row, 1).setValue(cell15);
targetSheet.getRange(row, 2).setValue(cell24);
}
}
Solution
What stops you from adding another condition for the if statement? Please, take some time to research JS documentation, it will greatly help you in the long run (see useful links after the sample).
Modifications
This modification assumes that you need to exit if value is not equal to "Multiple use" and not equal to "Yes". Also, note that there are a few additional changes made for optimization purposes (I changed all comparison operators to strict as well).
Sample
/**
* onEdit simple trigger;
* #param {Object} event object;
*/
function onEdit(e) {
var ss = SpreadsheetApp.getActiveSpreadsheet();
var actS = ss.getActiveSheet(); //active sheet === source sheet;
//access event object params;
var range = e.range;
var row = range.getRow();
var column = range.getColumn();
var value = range.getValue();
if (actS.getName()==='ProspectiveSites' && column===26) {
if (value!=='Yes'&&value!=='Multiple Use') {
Logger.log('test');
return;
}
var augS = ss.getSheetByName('Aug2019'); //target sheet;
var cell15val = actS.getRange('O'+row+':O'+row).getValue();
var cell24val = actS.getRange('X'+row+':X'+row).getValue();
var rowBlank = obtainFirstBlankRow();
var target = augS.getRange(rowBlank,1,1,2); //idx, first col, 1 row, 2 cols;
target.setValues([[ cell15val , cell24val ]]);
}
}
Useful links
if..else statement reference on MDN;
Comparison operators reference on MDN;
getRange() method reference;
setValues() method reference;

OpenVR - IVRSystem::GetControllerState always returns empty structs

I've been following Kamran Bigdely-Shamloo's article on how to get positional information from the HTC Vive and it has worked well so far. My next step was to "listen" to button presses. I've read the documentation and it says here that all I need to do is query IVRSystem::GetControllerStateand it'll return a
"struct with the current state of the controller"
This struct however always contains variables that have the 0 value. The following function is called in a while (true) loop from the main function.
bool CMainApplication::HandleInput()
{
SDL_Event sdlEvent;
bool bRet = false;
while ( SDL_PollEvent( &sdlEvent ) != 0 )
{
if ( sdlEvent.type == SDL_QUIT )
{
bRet = true;
}
else if ( sdlEvent.type == SDL_KEYDOWN )
{
if ( sdlEvent.key.keysym.sym == SDLK_ESCAPE
|| sdlEvent.key.keysym.sym == SDLK_q )
{
bRet = true;
}
if( sdlEvent.key.keysym.sym == SDLK_c )
{
m_bShowCubes = !m_bShowCubes;
}
}
}
// Process SteamVR events
// Periodically returns an event of type 404 ("VREvent_SceneApplicationChanged = 404, // data is process - The App actually drawing the scene changed (usually to or from the compositor)"
vr::VREvent_t event;
vr::VREvent_Controller_t controllerEvent;
std::chrono::milliseconds ms4;
while( m_pHMD->PollNextEvent( &event, sizeof( event ) ) )
{
ms4 = std::chrono::duration_cast<std::chrono::milliseconds>(
std::chrono::system_clock::now().time_since_epoch()
);
ProcessVREvent( &event);
printPositionalData(&event, ms4);
}
vr::VRControllerState_t state;
// Check every device attached, usually it's four devices
// Second if statement is never reached
for (int i = 0; i < 1000; i++) {
if (m_pHMD->GetControllerState(i, &state, sizeof(state))) {
dprintf("%d", i);
if (state.ulButtonPressed != 0 || state.unPacketNum != 0 || state.ulButtonTouched != 0) {
dprintf("Some action?");
}
}
}
dprintf("\n");
// Process SteamVR action state
// UpdateActionState is called each frame to update the state of the actions themselves. The application
// controls which action sets are active with the provided array of VRActiveActionSet_t structs.
vr::VRActiveActionSet_t actionSet = { 0 };
actionSet.ulActionSet = m_actionsetDemo;
vr::VRInput()->UpdateActionState( &actionSet, sizeof(actionSet), 1 );
m_bShowCubes = !GetDigitalActionState( m_actionHideCubes );
vr::VRInputValueHandle_t ulHapticDevice;
if ( GetDigitalActionRisingEdge( m_actionTriggerHaptic, &ulHapticDevice ) )
{
if ( ulHapticDevice == m_rHand[Left].m_source )
{
vr::VRInput()->TriggerHapticVibrationAction( m_rHand[Left].m_actionHaptic, 0, 1, 4.f, 1.0f, vr::k_ulInvalidInputValueHandle );
}
if ( ulHapticDevice == m_rHand[Right].m_source )
{
vr::VRInput()->TriggerHapticVibrationAction( m_rHand[Right].m_actionHaptic, 0, 1, 4.f, 1.0f, vr::k_ulInvalidInputValueHandle );
}
}
vr::InputAnalogActionData_t analogData;
if ( vr::VRInput()->GetAnalogActionData( m_actionAnalongInput, &analogData, sizeof( analogData ), vr::k_ulInvalidInputValueHandle ) == vr::VRInputError_None && analogData.bActive )
{
m_vAnalogValue[0] = analogData.x;
m_vAnalogValue[1] = analogData.y;
}
m_rHand[Left].m_bShowController = true;
m_rHand[Right].m_bShowController = true;
vr::VRInputValueHandle_t ulHideDevice;
if ( GetDigitalActionState( m_actionHideThisController, &ulHideDevice ) )
{
if ( ulHideDevice == m_rHand[Left].m_source )
{
m_rHand[Left].m_bShowController = false;
}
if ( ulHideDevice == m_rHand[Right].m_source )
{
m_rHand[Right].m_bShowController = false;
}
}
for ( EHand eHand = Left; eHand <= Right; ((int&)eHand)++ )
{
vr::InputPoseActionData_t poseData;
if ( vr::VRInput()->GetPoseActionData( m_rHand[eHand].m_actionPose, vr::TrackingUniverseStanding, 0, &poseData, sizeof( poseData ), vr::k_ulInvalidInputValueHandle ) != vr::VRInputError_None
|| !poseData.bActive || !poseData.pose.bPoseIsValid )
{
m_rHand[eHand].m_bShowController = false;
}
else
{
m_rHand[eHand].m_rmat4Pose = ConvertSteamVRMatrixToMatrix4( poseData.pose.mDeviceToAbsoluteTracking );
vr::InputOriginInfo_t originInfo;
if ( vr::VRInput()->GetOriginTrackedDeviceInfo( poseData.activeOrigin, &originInfo, sizeof( originInfo ) ) == vr::VRInputError_None
&& originInfo.trackedDeviceIndex != vr::k_unTrackedDeviceIndexInvalid )
{
std::string sRenderModelName = GetTrackedDeviceString( originInfo.trackedDeviceIndex, vr::Prop_RenderModelName_String );
if ( sRenderModelName != m_rHand[eHand].m_sRenderModelName )
{
m_rHand[eHand].m_pRenderModel = FindOrLoadRenderModel( sRenderModelName.c_str() );
m_rHand[eHand].m_sRenderModelName = sRenderModelName;
}
}
}
}
return bRet;
m_pHMD is initalized as follows:
vr::IVRSystem *m_pHMD;
....
m_pHMD = vr::VR_Init( &eError, vr::VRApplication_Background );
I must be doing something wrong because in the following snippet, the if statement is passed only for the first four iterations, which should be a controller, the vive tracker, the headset and the lighthouses. This tells me that I am able to access these states, but I am somehow not able to read the information.
for (int i = 0; i < 1000; i++) {
if (m_pHMD->GetControllerState(i, &state, sizeof(state))) {
dprintf("%d", i);
if (state.ulButtonPressed != 0 || state.unPacketNum != 0 || state.ulButtonTouched != 0) {
dprintf("Some action?");
}
}
I can't imagine its a bug, so my guess is that my configuration is faulty, or I'm doing the wrong query.
Any help is greatly appreciated!
Apparently I was making two mistakes.
Mistake #1 was that I was using the wrong sample file. I used hellovr_opengl from the OpenVr sample folder, but instead hellovr_dx12 was the working solution. It must have a different kind of configration as well, since I copied a function which was working into the hellovr_opengl project and there, it did not work! Then I copied the functions I added to the hellovr_dx12 project and was able to get the controller states of the Vive controller.
However, I wanted to get the states of the Vive Tracker, which didn't work. After some googling I found out about an issue with the current SteamVR driver, so I reverted it back to a beta hoftix, which solved the Vive Tracker issue for me.
You have to call;
vr::VRInput()->SetActionManifestPath

UltraWinGrid - Get Current Cell/Column for a group by row

I am trying to provide quick summary for the selected rows if the active cell is of type double or int. This works fine if the grid is not grouped by any column. But when grid is grouped by one or more columns, there is no active cell when top level rows are selected.
void ultraGrid_AfterSelectChange(object sender, AfterSelectChangeEventArgs e)
{
var ultraGrid = ((UltraGrid)sender);
var selected = ultraGrid.Selected;
var hasCells = selected.Cells != null && selected.Cells.Count > 0;
var hasRows = selected.Rows != null && selected.Rows.Count > 0;
if ( !hasCells && !hasRows )
{
statusLabel.Text = string.Empty;
return;
}
UltraGridColumn activeColumn;
var activeCell = ultraGrid.ActiveCell;
if( activeCell == null )
{
var aUIElement = ultraGrid.DisplayLayout.UIElement.ElementFromPoint( ultraGrid.PointToClient(MousePosition));
activeColumn = (UltraGridColumn)aUIElement.GetContext(typeof(UltraGridColumn));
}
else activeColumn = activeCell.Column;
if( activeColumn == null || (activeColumn.DataType != typeof (double) && activeColumn.DataType != typeof (int) ) )
{
statusLabel.Text = string.Empty;
return;
}
//code to calculate summaries for selected rows or cells and active column
}
But aUIElement.GetContext(typeof(UltraGridColumn)) always return null when group by rows are selected.
How do I get active column / cell when group by rows are selected?
If the column from the GetContext is null, make another GetContext call for the type UltraGridGroupByRow. If an instance is returned, get the Column property from it and that will give you the grouped column to which that row refers.

Open XML Excel Cell Formatting

I am trying to export to excel using Open XML with simple formatting. Export to Excel is working. The problem is with formatting the data. I am trying to have very basic formatting. i.e. the Column names should be in bold and rest of the content in normal font. This is what I did. Please let me know where am I going wrong.
private Stylesheet GenerateStyleSheet()
{
return new Stylesheet(
new Fonts(
new Font(new DocumentFormat.OpenXml.Spreadsheet.FontSize { Val = 12},
new Bold(),
new Font(new DocumentFormat.OpenXml.Spreadsheet.FontSize { Val = 12}))
)
);
}
protected void ExportExcel(DataTable dtExport)
{
Response.ClearHeaders();
Response.ClearContent();
Response.Clear();
Response.Buffer = true;
Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet.main+xml";
//"application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml" '"application/vnd.openxmlformats-officedocument.spreadsheetml.sheet" '"application/vnd.ms-excel"
Response.AddHeader("content-disposition", "attachment; filename=Test.xlsx");
Response.Charset = "";
this.EnableViewState = false;
MemoryStream ms = new MemoryStream();
SpreadsheetDocument objSpreadsheet = SpreadsheetDocument.Create(ms, SpreadsheetDocumentType.Workbook);
WorkbookPart objWorkbookPart = objSpreadsheet.AddWorkbookPart();
objWorkbookPart.Workbook = new Workbook();
WorksheetPart objSheetPart = objWorkbookPart.AddNewPart<WorksheetPart>();
objSheetPart.Worksheet = new Worksheet(new SheetData());
Sheets objSheets = objSpreadsheet.WorkbookPart.Workbook.AppendChild<Sheets>(new Sheets());
Sheet objSheet = new Sheet();
objSheet.Id = objSpreadsheet.WorkbookPart.GetIdOfPart(objSheetPart);
objSheet.SheetId = 1;
objSheet.Name = "mySheet";
objSheets.Append(objSheet);
WorkbookStylesPart stylesPart = objSpreadsheet.WorkbookPart.AddNewPart<WorkbookStylesPart>();
stylesPart.Stylesheet = GenerateStyleSheet();
stylesPart.Stylesheet.Save();
objSheetPart.Worksheet.Save();
objSpreadsheet.WorkbookPart.Workbook.Save();
for (int cols = 0; cols < dtExport.Columns.Count; cols++)
{
Cell objCell = InsertCellInWorksheet(GetColumnName(cols), 1, objSheetPart);
objCell.CellValue = new CellValue(dtExport.Columns[cols].ColumnName);
objCell.DataType = new EnumValue<CellValues>(CellValues.String);
objCell.StyleIndex = 0;
}
objSheetPart.Worksheet.Save();
objSpreadsheet.WorkbookPart.Workbook.Save();
for (uint row = 0; row < dtExport.Rows.Count; row++)
{
for (int cols = 0; cols < dtExport.Columns.Count; cols++)
{
//row + 2 as we need to start adding data from second row. First row is left for header
Cell objCell = InsertCellInWorksheet(GetColumnName(cols), row + 2, objSheetPart);
objCell.CellValue = new CellValue(Convert.ToString(dtExport.Rows[Convert.ToInt32(row)][cols]));
objCell.DataType = new EnumValue<CellValues>(CellValues.String);
objCell.StyleIndex = 1;
}
}
objSheetPart.Worksheet.Save();
objSpreadsheet.WorkbookPart.Workbook.Save();
objSpreadsheet.Close();
ms.WriteTo(Response.OutputStream);
Response.Flush();
Response.End();
}
// Given a column name, a row index, and a WorksheetPart, inserts a cell into the worksheet.
// If the cell already exists, return it.
private Cell InsertCellInWorksheet(string columnName, uint rowIndex, WorksheetPart worksheetPart)
{
Worksheet worksheet = worksheetPart.Worksheet;
SheetData sheetData = worksheet.GetFirstChild<SheetData>();
string cellReference = (columnName + rowIndex.ToString());
// If the worksheet does not contain a row with the specified row index, insert one.
Row row = default(Row);
if ((sheetData.Elements<Row>().Where(r => r.RowIndex.Value == rowIndex).Count() != 0))
{
row = sheetData.Elements<Row>().Where(r => r.RowIndex.Value == rowIndex).First();
}
else
{
row = new Row();
row.RowIndex = rowIndex;
sheetData.Append(row);
}
// If there is not a cell with the specified column name, insert one.
if ((row.Elements<Cell>().Where(c => c.CellReference.Value == columnName + rowIndex.ToString()).Count() > 0))
{
return row.Elements<Cell>().Where(c => c.CellReference.Value == cellReference).First();
}
else
{
// Cells must be in sequential order according to CellReference. Determine where to insert the new cell.
Cell refCell = null;
foreach (Cell cell in row.Elements<Cell>())
{
if ((string.Compare(cell.CellReference.Value, cellReference, true) > 0))
{
refCell = cell;
break; // TODO: might not be correct. Was : Exit For
}
}
Cell newCell = new Cell();
newCell.CellReference = cellReference;
row.InsertBefore(newCell, refCell);
return newCell;
}
}
It seems like you are missing a ")" after your first font creation. So then you end opp with only one font index (the default one)
Below is the code I use for exactly what you are asking for.
You might remove fills and borders and remove them from cellformat, but I had some syntax problems while writing this so I just left it when it all worked :-)
private Stylesheet GenerateStyleSheet()
{
return new Stylesheet(
new Fonts(
// Index 0 - Default font.
new Font(
new FontSize() { Val = 11 },
new Color() { Rgb = new HexBinaryValue() { Value = "000000" } }
),
new Font(
new Bold(),
new FontSize() { Val = 11 },
new Color() { Rgb = new HexBinaryValue() { Value = "000000" } }
)
),
new Fills(
// Index 0 - Default fill.
new Fill(
new PatternFill() { PatternType = PatternValues.None })
),
new Borders(
// Index 0 - Default border.
new Border(
new LeftBorder(),
new RightBorder(),
new TopBorder(),
new BottomBorder(),
new DiagonalBorder())
),
new CellFormats(
// Index 0 - Default cell style
new CellFormat() { FontId = 0, FillId = 0, BorderId = 0 },
new CellFormat() { FontId = 1, FillId = 0, BorderId = 0, ApplyFont = true }
)
);
}

Flex 3 - how to select an item in the list as default?

how to select an item in the list as default
default selected item say of index 0
I tried stuff like this --
listid.selectedIndex = somevalueinmyprogram - 1; // 0
but when i debug this i get
_selectedIndex = 0
selectedIndex = -1
and default value is not selected why so?
[i have already checked for the obvious that somevaluefrommyprogram is not equal to 0]
Help!
I have found that if you set the selectedItems by defining an array of selected items it works better than the selectedIndex.
function setSelectedCategories():void{
var selectedItems :Array = new Array();
for each (var selectedCategory:Category in entry.categories) {
for each (var category:Category in categories) {
if (selectedCategory.categoryID == category.categoryID){
selectedItems .push(category);
break;
}
}
}
categoriesList.selectedItems = selectedItems ;
}
OR using the selectedIndices works if you want to use an array that contains the indexes that you want to be selected.
for ( var i:int=0; i < userIpods.length; i++ ) {
//j will represent the list item's index value
for ( var j:int = 0; j < iPodAry.length; j++) {
if ( userIpods[i] == iPodAry[j].id ) {
selectedIpodIndices.push( j );
break;
} //end if
} //end for ( var iPodObj:Object in iPodAry) {
} //end for ( var i:int in userIpods )
/*mark as selected those index values in the
selectedIpodIndices array*/
iPodList.selectedIndices = selectedIpodIndices ;