Angular Bullet Properties
color
This property supports the following colors:
- Hexadecimal colors
- RGB colors
- RGBA colors
- Predefined/cross-browser color names
- Predefined SVG colors
- Paint server address
To specify a color for the target and zero level lines, use the targetColor property.
elementAttr
Specifies the global attributes to be attached to the UI component's container element.
jQuery
$(function(){ $("#bulletContainer").dxBullet({ // ... elementAttr: { id: "elementId", class: "class-name" } }); });
Angular
<dx-bullet ... [elementAttr]="{ id: 'elementId', class: 'class-name' }"> </dx-bullet>
import { DxBulletModule } from "devextreme-angular"; // ... export class AppComponent { // ... } @NgModule({ imports: [ // ... DxBulletModule ], // ... })
Vue
<template> <DxBullet ... :element-attr="bulletAttributes"> </DxBullet> </template> <script> import DxBullet from 'devextreme-vue/bullet'; export default { components: { DxBullet }, data() { return { bulletAttributes: { id: 'elementId', class: 'class-name' } } } } </script>
React
import React from 'react'; import Bullet from 'devextreme-react/bullet'; class App extends React.Component { bulletAttributes = { id: 'elementId', class: 'class-name' } render() { return ( <Bullet ... elementAttr={this.bulletAttributes}> </Bullet> ); } } export default App;
endScaleValue
The primary, target and zero values of the Bullet UI component are held within a range. This range is represented by an invisible scale. To specify the boundary values of this scale, set the startScaleValue and endScaleValue properties.
Specify the same start and end scale values for several bullets when you display them in a column so that they can be compared visually.
margin
jQuery
$(function() { $("#bulletContainer").dxBullet({ // ... margin: { top: 20, bottom: 20, left: 30, right: 30 } }); });
Angular
<dx-bullet ... > <dxo-margin [top]="20" [bottom]="20" [left]="30" [right]="30"> </dxo-margin> </dx-bullet>
import { Component } from '@angular/core'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.css'] }) export class AppComponent { // ... }
import { BrowserModule } from '@angular/platform-browser'; import { NgModule } from '@angular/core'; import { AppComponent } from './app.component'; import { DxBulletModule } from 'devextreme-angular'; @NgModule({ declarations: [ AppComponent ], imports: [ BrowserModule, DxBulletModule ], providers: [ ], bootstrap: [AppComponent] }) export class AppModule { }
Vue
<template> <DxBullet ... > <DxMargin :top="20" :bottom="20" :left="30" :right="30" /> </DxBullet> </template> <script> import 'devextreme/dist/css/dx.light.css'; import DxBullet, { DxMargin } from 'devextreme-vue/bullet'; export default { components: { DxBullet, DxMargin }, // ... } </script>
React
import React from 'react'; import 'devextreme/dist/css/dx.light.css'; import Bullet, { Margin } from 'devextreme-react/bullet'; class App extends React.Component { render() { return ( <Bullet ... > <Margin top={20} bottom={20} left={30} right={30} /> </Bullet> ); } } export default App;
onDisposing
A function that is executed before the UI component is disposed of.
Name | Type | Description |
---|---|---|
component |
The UI component's instance. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
model | any |
Model data. Available only if you use Knockout. |
onDrawn
Name | Type | Description |
---|---|---|
component |
The UI component's instance. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
model | any |
The model data. Available only if you use Knockout. |
onExported
Name | Type | Description |
---|---|---|
component |
The UI component's instance. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
model | any |
The model data. Available only if you use Knockout. |
onExporting
Name | Type | Description |
---|---|---|
cancel |
Allows you to prevent exporting. |
|
component |
The UI component's instance. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
fileName |
The name of the file to which the UI component is about to be exported. |
|
format |
The resulting file format. One of PNG, PDF, JPEG, SVG and GIF. |
|
model | any |
The model data. Available only if you use Knockout. |
onFileSaving
A function that is executed before a file with exported UI component is saved to the user's local storage.
Name | Type | Description |
---|---|---|
cancel |
Allows you to prevent file saving. |
|
component |
The UI component's instance. |
|
data |
Exported data as a BLOB. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
fileName |
The name of the file to be saved. |
|
format |
The format of the file to be saved. |
onIncidentOccurred
Name | Type | Description |
---|---|---|
component |
The UI component's instance. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
model | any |
The model data. Available only if you use Knockout. |
target | any |
Information on the occurred incident. |
The UI component notifies you of errors and warnings by passing messages to the browser console. Each message contains the incident's ID, a brief description, and a link to the Errors and Warnings section where further information about this incident can be found.
The onIncidentOccurred function allows you to handle errors and warnings the way you require. The object passed to it contains the target field. This field provides information about the occurred incident and contains the following properties:
- id
The incident's ID. The full list of IDs can be found in the Errors and Warnings section. - type
The incident's type: "error" or "warning". - args
The argument of the incident's message. Depends on the incident. For example, it may be the name of the data source field that was specified incorrectly, or the name of the property that was not set properly. - text
The text passed to the browser's console. Includes the args content, if there is any. - widget
The name of the UI component that produced the error or warning. - version
The used DevExtreme version.
onInitialized
Name | Type | Description |
---|---|---|
component |
The UI component's instance. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
onOptionChanged
Name | Type | Description |
---|---|---|
model | any |
Model data. Available only if you use Knockout. |
fullName |
The path to the modified property that includes all parent properties. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
component |
The UI component's instance. |
|
name |
The modified property if it belongs to the first level. Otherwise, the first-level property it is nested into. |
|
value | any |
The modified property's new value. |
The following example shows how to subscribe to component property changes:
jQuery
$(function() { $("#bulletContainer").dxBullet({ // ... onOptionChanged: function(e) { if(e.name === "changedProperty") { // handle the property change here } } }); });
Angular
<dx-bullet ... (onOptionChanged)="handlePropertyChange($event)"> </dx-bullet>
import { Component } from '@angular/core'; @Component({ selector: 'app-root', templateUrl: './app.component.html', styleUrls: ['./app.component.css'] }) export class AppComponent { // ... handlePropertyChange(e) { if(e.name === "changedProperty") { // handle the property change here } } }
import { BrowserModule } from '@angular/platform-browser'; import { NgModule } from '@angular/core'; import { AppComponent } from './app.component'; import { DxBulletModule } from 'devextreme-angular'; @NgModule({ declarations: [ AppComponent ], imports: [ BrowserModule, DxBulletModule ], providers: [ ], bootstrap: [AppComponent] }) export class AppModule { }
Vue
<template> <DxBullet ... @option-changed="handlePropertyChange" /> </template> <script> import 'devextreme/dist/css/dx.light.css'; import DxBullet from 'devextreme-vue/bullet'; export default { components: { DxBullet }, // ... methods: { handlePropertyChange: function(e) { if(e.name === "changedProperty") { // handle the property change here } } } } </script>
React
import React from 'react'; import 'devextreme/dist/css/dx.light.css'; import Bullet from 'devextreme-react/bullet'; const handlePropertyChange = (e) => { if(e.name === "changedProperty") { // handle the property change here } } export default function App() { return ( <Bullet ... onOptionChanged={handlePropertyChange} /> ); }
onTooltipHidden
Name | Type | Description |
---|---|---|
component |
The UI component's instance. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
model | any |
The model data. Available only if you use Knockout. |
onTooltipShown
Name | Type | Description |
---|---|---|
component |
The UI component's instance. |
|
element |
The UI component's container. It is an HTML Element or a jQuery Element when you use jQuery. |
|
model | any |
The model data. Available only if you use Knockout. |
pathModified
rtlEnabled
When this property is set to true, the UI component text flows from right to left, and the layout of elements is reversed. To switch the entire application/site to the right-to-left representation, assign true to the rtlEnabled field of the object passed to the DevExpress.config(config) method.
DevExpress.config({ rtlEnabled: true });
size
By default, the UI component occupies the entire area of the container. If you need to set a particular size for the UI component, different from the container's size, assign a height and width in pixels to height and width properties of the size object.
Using the size object, you can hide the UI component. For this purpose, simply assign 0 to both the height and width of the UI component.
startScaleValue
The main, target and zero values of the Bullet UI component are contained within a range. This range is represented by an invisible scale. To specify the boundary values of this scale, set the startScaleValue and endScaleValue properties.
Specify the same start and end scale values for several bullets when you display them in a column so that they can be comparable visually.
targetColor
This property supports the following colors:
- Hexadecimal colors
- RGB colors
- RGBA colors
- Predefined/cross-browser color names
- Predefined SVG colors
- Paint server address
To specify a color for the bullet bar, use the color property.
theme
A theme is a UI component configuration that gives the UI component a distinctive appearance. You can use one of the predefined themes or create a custom one. Changing the property values in the UI component's configuration object overrides the theme's corresponding values.
tooltip
A tooltip is a miniature rectangle displaying UI component data. The tooltip appears when the end-user hovers the cursor over the UI component. You can enable/disable the tooltip, change its appearance and format its text using fields of the tooltip configuration object.
If you have technical questions, please create a support ticket in the DevExpress Support Center.