User Interactions

10 Aug 20189 minutes to read

Highlight

EjRangeNavigator provides highlighting supports to the intervals on mouse hover. To enable the highlighting option, set the enable property to true in the highlightSettings of navigatorStyleSettings.

JAVASCRIPT

$("#container").ejRangeNavigator({   
     
         //...   
         navigatorStyleSettings:{
                //...        
              highlightSettings:{
                   // enable the highlight settings
                   enable: true                                
              }    
              //...
          }
          // ...             
     });

Click here to view the highlight and selections online demo sample.

Customize the highlight style

To customize the highlighted intervals, use color, border and opacity options in the highlightSettings.

To customize border of highlighted interval, use color and width options in border.

JAVASCRIPT

$("#container").ejRangeNavigator({   
     
         //...   
         navigatorStyleSettings:{
                //...        
                highlightSettings:{
                    // enable the highlight settings
                    enable: true,         
                    // customizing style
                    color: '#006fa0',  
                    opacity: 0.8,     
                    border:{
                        color: 'red' , width: 2
                      }        
              }
              //...
         }
         // ...             
     });

Selection

EjRangeNavigator provides selection supports to the intervals by, clicking and dragging the highlighted intervals. To enable the selection option, set the enable property to true in the selectionSettings.

JAVASCRIPT

$("#container").ejRangeNavigator({   
     
         //...   
         navigatorStyleSettings:{
                //...        
              selectionSettings:{
                   // enable the selection settings
                   enable: true                                
              }    
              //...
          }
          // ...             
     });

Click here to view the highlight and selections online demo sample.

Customize the selection style

To customize the selected intervals, use color, border and opacity options in the selectionSettings.

To customize border of selected interval, use color and width options in border.

JAVASCRIPT

$("#container").ejRangeNavigator({   
     
         //...   
         navigatorStyleSettings:{
                //...        
                selectionSettings: {
                    // enable the selection settings
                    enable: true,         
                    // customizing style
                    color: '#27e8e5',  
                    opacity: 0.4,     
                    border:{
                         color: 'red' , width: 2
                       }
                  //...
              }
         // ...             
     });

Range selection

You can use the “allowNextValue” property to show the values between particular periods, e.g. between 1st January and 1st February. The default value of this property is true. If you set this property to false, values can be shown between the particular periods, e.g. between 1st January and 31st January.

JAVASCRIPT

$("#container").ejRangeNavigator({
            allowNextValue: false;
    });

Scrollbar

To render the scroll bar in range navigator, enable the enableScrollbar option.
scrollRangeSettings of rangenavigator start and end value is used to set the minimum and maximum datasource value to be added in the rangenavigator.
Based on the scrollRangeSettings start, end value and dataSource start, end value scrollbar will be adjust.
When you change the scrollbar position, scrollEnd event returns the current position of start and end range value.

JAVASCRIPT

$("#scroll").ejRangeNavigator({
          
         //...
         //Enable scrollbar option in the rangenavigator
          enableScrollbar: true,
         //Maximum data to be displayed in the rangenavigator control
         scrollRangeSettings: {
               start: new Date(2010, 0, 1),
               end: new Date(2011, 10, 31)
           },
           
         //Subscribe the event on scrollbar position changed           
         scrollEnd: "onScrollbarChange"
         
         //...
     });

      function onScrollbarChange(sender) {
            var start  = sender.data.newRange.start;
            var end  = sender.data.newRange.end;
      }

Click here to view scrollbar online demo sample.