@progress/telerik-jquery-report-viewer/dist/es/commandSet.js

Progress® Telerik® Report Viewer for jQuery

import { ScaleModes, PageModes, ViewModes } from './enums.js';
import { Command } from './command.js';

var scaleTransitionMap = {};
scaleTransitionMap[ScaleModes.FIT_PAGE] = { scaleMode: ScaleModes.FIT_PAGE_WIDTH };
scaleTransitionMap[ScaleModes.FIT_PAGE_WIDTH] = { scaleMode: ScaleModes.SPECIFIC, scale: 1 };
scaleTransitionMap[ScaleModes.SPECIFIC] = { scaleMode: ScaleModes.FIT_PAGE };
var scaleValues = [0.1, 0.25, 0.5, 0.75, 1, 1.5, 2, 4, 8];
function CommandSet(options) {
  var controller = options.controller;
  if (!controller) {
    throw "No options.controller.";
  }
  var historyManager = options.history;
  if (!historyManager) {
    throw "No options.history.";
  }
  function getDocumentMapVisible() {
    var args = {};
    controller.getDocumentMapState(args);
    return Boolean(args.visible);
  }
  function getParametersAreaVisible() {
    var args = {};
    controller.getParametersAreaState(args);
    return Boolean(args.visible);
  }
  function getSideMenuVisible() {
    var args = {};
    controller.getSideMenuVisible(args);
    return Boolean(args.visible);
  }
  function getSearchDialogVisible() {
    var args = {};
    controller.getSearchDialogState(args);
    return Boolean(args.visible);
  }
  function getSendEmailDialogVisible() {
    var args = {};
    controller.getSendEmailDialogState(args);
    return Boolean(args.visible);
  }
  return {
    "historyBack": new Command(function() {
      historyManager.back();
    }),
    "historyForward": new Command(function() {
      historyManager.forward();
    }),
    "stopRendering": new Command(function() {
      controller.stopRendering();
    }),
    "goToPrevPage": new Command(function() {
      controller.navigateToPage(controller.getCurrentPageNumber() - 1);
    }),
    "goToNextPage": new Command(function() {
      controller.navigateToPage(controller.getCurrentPageNumber() + 1);
    }),
    "goToFirstPage": new Command(function() {
      controller.navigateToPage(1);
    }),
    "goToLastPage": new Command(function() {
      controller.navigateToPage(controller.getPageCount());
    }),
    "goToPage": new Command(function(pageNumber) {
      if (!isNaN(pageNumber)) {
        var pageCount = controller.getPageCount();
        if (pageNumber > pageCount) {
          pageNumber = pageCount;
        } else if (pageNumber < 1) {
          pageNumber = 1;
        }
        controller.navigateToPage(pageNumber);
        return pageNumber;
      }
    }),
    "refresh": new Command(
      function() {
        controller.refreshReport(true);
      }
    ),
    "export": new Command(function(format) {
      if (format) {
        controller.exportReport(format);
      }
    }),
    "print": new Command(function() {
      controller.printReport();
    }),
    "pageMode": new Command(function() {
      controller.setPageMode(
        controller.getPageMode() === PageModes.SINGLE_PAGE ? PageModes.CONTINUOUS_SCROLL : PageModes.SINGLE_PAGE
      );
    }),
    "togglePrintPreview": new Command(function() {
      controller.setViewMode(
        controller.getViewMode() === ViewModes.PRINT_PREVIEW ? ViewModes.INTERACTIVE : ViewModes.PRINT_PREVIEW
      );
    }),
    "toggleDocumentMap": new Command(function() {
      controller.setDocumentMapVisible({ visible: !getDocumentMapVisible() });
    }),
    "toggleParametersArea": new Command(function() {
      controller.setParametersAreaVisible({ visible: !getParametersAreaVisible() });
    }),
    "zoom": new Command(function(scale) {
      controller.setScale(scale);
    }),
    "zoomIn": new Command(function() {
      zoom(1);
    }),
    "zoomOut": new Command(function() {
      zoom(-1);
    }),
    "toggleSideMenu": new Command(function() {
      controller.setSideMenuVisible({ visible: !getSideMenuVisible() });
    }),
    "toggleZoomMode": new Command(function(e) {
      var scale = controller.getScale();
      var scaleMode = controller.getScaleMode();
      controller.setScale(scaleTransitionMap[scaleMode].scale || scale);
      controller.setScaleMode(scaleTransitionMap[scaleMode].scaleMode);
    }),
    "toggleSearchDialog": new Command(function() {
      controller.setSearchDialogVisible({ visible: !getSearchDialogVisible() });
    }),
    "toggleSendEmailDialog": new Command(function() {
      controller.setSendEmailDialogVisible({ visible: !getSendEmailDialogVisible() });
    })
  };
  function zoom(step) {
    controller.setScale(getZoomScale(controller.getScale(), step));
  }
  function getZoomScale(scale, steps) {
    var pos = -1;
    var length = scaleValues.length;
    for (var i = 0; i < length; i++) {
      var value = scaleValues[i];
      if (scale < value) {
        pos = i - 0.5;
        break;
      }
      if (scale === value) {
        pos = i;
        break;
      }
    }
    pos = pos + steps;
    if (steps >= 0) {
      pos = Math.round(pos - 0.49);
    } else {
      pos = Math.round(pos + 0.49);
    }
    if (pos < 0) {
      pos = 0;
    } else if (pos > length - 1) {
      pos = length - 1;
    }
    return scaleValues[pos];
  }
}

export { CommandSet };