ProgressBar
Extends Widget
A widget representing a numeric value as a horizontal bar with a growing indicator.
Import this type with “const {ProgressBar} = require('tabris');”
| Android | iOS |
|---|---|
 |
 |
Properties
maximum
Type: number, default: 100
The value that represents a progress of 100%.
minimum
Type: number, default: 0
The value that represents a progress of 0%.
selection
Type: number, default: 0
The actual progress to be displayed.
state
AndroidWindows 10
Type: string, supported values: normal, paused, error, default: normal
This property affects the color of the progress indicator. Not supported on iOS.
tintColor
Type: Color
The color used to display the current progress.
Events
maximumChanged
Fired when the maximum property has changed.
Event Parameters
-
target: this The widget the event was fired on.
-
value: number The new value of maximum.
minimumChanged
Fired when the minimum property has changed.
Event Parameters
-
target: this The widget the event was fired on.
-
value: number The new value of minimum.
selectionChanged
Fired when the selection property has changed.
Event Parameters
-
target: this The widget the event was fired on.
-
value: number The new value of selection.
stateChanged
Fired when the state property has changed.
Event Parameters
-
target: this The widget the event was fired on.
-
value: string The new value of state.
tintColorChanged
Fired when the tintColor property has changed.
Event Parameters
Example
const {ProgressBar, ui} = require('tabris');
// A progress bar that is animated using a timer
let progressBar = new ProgressBar({
left: 15, right: 15, centerY: 0,
maximum: 300,
selection: 100
}).appendTo(ui.contentView);
setInterval(() => {
let selection = progressBar.selection + 1;
progressBar.selection = selection > 300 ? 0 : selection;
}, 20);
