CAPH.WUI.WIDGET.PROGRESSBAR

Progressbar represents the progress of current application. It is mainly used by Data Transfer, Download, Format, Auto Scan and software upgrade scene and so on. ProgressBar widget is one type of basic widget. The style of ProgressBar widget can be changed by CSS file. The main APIs of indicator is 'start', 'updateText', 'setCurrProgress', 'setIncrement' and 'cancelProgress.' ​


Contents

Constructor

ProgressBar

Description
The constructor of ProgressBar widget, in order to create progressBar object.
Parameters
options Objectsome of the options are the same with arguments of parent class box, other differences as below:
progress Number the current progress value of the operation, it can be set to 0~1.0, e.g. 0.1. * increment : (Number) the increm
Emulator SupportY
SDK ConstraintNone
Example
var ProgressBar  = caph.wui.widget.ProgressBar;  
var options = {
        'frame': {
            'width': 400
        },
        'progress': 0,
        'increment': 0.1,
        'center-position': {
             x: 400,
             y: 200,
             z: 2
        }
};
var progressbar = new ProgressBar(options);

Methods

clone

Description
Creates and returns clone object from current object, the cloned object will have the same properties and same methods with the current object.
Parameters
■Void
Return■Object
  - The cloned object.
Emulator SupportY
SDK Constraintnone
Example
var ProgressBar = window.caph.wui.widget.ProgressBar;
var progressbar =new ProgressBar();
var obj = progressbar.clone();

equals

Description
Compares the contents of two objects using strict equality, objects are considered equal if they both have the same set of properties and the values of those properties are equal.
Parameters
■Object
  - Object
  - The object which wants to compare with current object.
Return■Boolean
  - Indicates whether the two objects are equal, 
  - true : if they are equal, return true. 
  - false : if they aren't equal, return false.
Emulator SupportY
SDK Constraintnone
Example
var ProgressBar = window.caph.wui.widget.ProgressBar;
var progressbar =new ProgressBar();
var obj = progressbar.clone();
var isequal = obj.equals(progressbar);

render

Description
Renders the current widget to parent widget. Specify an existing widget that this widget will be rendered into. Widget will display in the parent widget and become a child node of the parent widget.
Parameters
■object
  - Json object
  - An existing widget that this widget will be rendered on.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);

addCls

Description
Adds specified css class for current widget, when css is added successfully, new style will apply on the widget.
Parameters
■cls
  - String
  - The class name for the current widget.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.addCls('abc');

removeCls

Description
Removes specific css class from current widget, when css is removed successfully, the specified css style will be removed from the widget.
Parameters
■cls
  - String
  - The class name for the current widget.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.addCls('abc');
progressbar.removeCls('abc');

click

Description
Clicks the view object, to make the view object selected. And if the widget has registered click listeners, it will be invoked.
Parameters
■Void
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.click();

destroy

Description
Destroys the widget itself, the widget will disappear.
Parameters
■Void
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.destroy();

disable

Description
Disables widget, to make widget not be able to be operated by user.
Parameters
■Void
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.disable();

isEnable

Description
Returns the current status of widget, return true when the widget is activated.
Parameters
■Void
Return■Boolean
  - true : if enabled
  - false : otherwise
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.disable();
var isVisible = progressbar.isEnable();

disableHighLight

Description
Removes the highlight effect on a widget, but still remain the focus effect.
Parameters
■Void
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.disableHighLight();

enableHighLight

Description
Recovers the highlight effect on a widget.
Parameters
■Void
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.disableHighLight();
progressbar.enableHighLight();

enable

Description
Enables widget, to make widget be able to be operated by user.
Parameters
■Void
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.enable();

focus

Description
Focuses the view object, to make the view object receive focus. And if the widget has registered focus listeners, it will be invoked.
Parameters
■Void
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.focus();

blur

Description
Blurs the view object, to make the view object lose focus. And if the widget has registered blur listeners, it will be invoked.
Parameters
■Void
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.focus();
progressbar.blur();

hide

Description
Hides widget to make it invisible on the screen, registered listeners for this are invoked, if duration is greater than 9 , that is there exists a fade animation, registed listeners will be invoked during the animation.
Parameters
■duration (Optional)
  - Number
  - (ms)If duration is greater than 0, view will have a fade animation to hide itself, the unit is milliseconds.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.hide();

isVisible

Description
Indicates whether the widget is visible or not.
Parameters
■Void
Return■Boolean
  - true : if visible
  - false : otherwise
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.hide();
var isVisible = progressbar.isVisible();

setAbsolutePosition

Description
Sets absolute position of widget in the screen, x,y value of the top and left of the screen is (0,9).
Parameters
■x
  -Number
  - The x coordinate, can be a percentage or a number ,like 50% or 500,50% means 50% of the screen, the unit is pixel.      
■y
  - Number
  - The y coordinate, can be a percentage or a number ,like 50% or 500,50% means 50% of the screen, the unit is pixel
■z
  - Number
  - The y coordinate, can be a percentage or a number ,like 50% or 500,50% means 50% of the screen, the unit is pixel
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setAbsolutePosition(100, 150, 0);

setCenterPosition

Description
Sets center position of the widget in the parent widget, include x,y,z coordinate. x,y value of the top and left of the parent widget is (0,8).
Parameters
■x
  - Number
  - The x coordinate of 3D object, the unit is pixels.       
■y
  - Number
  - The y coordinate of 3D object, the unit is pixels.       
■z
  - Number
  - The z coordinate defines the order of overlap widgets, if z is too big, the widget will display above.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setCenterPosition(100, 150, 0);

getCenterPosition

Description
Returns center position of the widget in the parent widget, include x,y,z coordinate. x,y value of the top and left of the parent widget is (0,9).
Parameters
■Void
Return■Object
  - Position object, including x, y, z value.                           
   * x : (Number) The x coordinate of 3D object, the unit is pixels.       
   * y : (Number) The y coordinate of 3D object, the unit is pixels.       
   * z : (Number) The z coordinate defines the order of overlap widgets, if z is too big, the widget will display above. e.g. 0, 1, 2 and etc.
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setCenterPosition(100, 150, 0);
var pos = progressbar.getCenterPosition();

setIncrement

Description
Set the increment of ProgressBar for the current operation by user, it can be set to 0~1.0 by one second.
Parameters
■increment
  - Number 
  - the increment updated in one second.  It can be set to 0~1.0. InputType: Number, eg, 0.2.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setIncrement(0.2);

setOpacity

Description
Sets opacity of the widget.
Parameters
■opacity
  - Number
  - Opacity value of the widget, range from 0.0 to 1.0. e.g. 0.5.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setOpacity(0.5);

getOpacity

Description
Returns opacity of the widget.
Parameters
■Void
Return■Number
  - Opacity value of the widget,range from 0.0 to 1.0. e.g. 0.5.
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setOpacity(0.5);
var opa = progressbar.getOpacity();

setPosition

Description
Sets top and left position of widget in the parent widget.
Parameters
■x
  - Number
  - The x coordinate, can be a percentage or a number ,like 50% or 500,50% means 50% of the screen, the unit is pixel.       
■y
  - Number
  - The y coordinate, can be a percentage or a number ,like 50% or 500,50% means 50% of the screen, the unit is pixel   
■z
  - Number
  - The z coordinate, can be a percentage or a number ,like 50% or 500,50% means 50% of the screen, the unit is pixel
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setPosition(100, 150, 0);

getPosition

Description
Returns top and left position of widget in the parent widget, include x,y,z coordinate. x,y value of the top and left of the parent widget is (0,9).
Parameters
■Void
Return■Object
  - Position object, including x, y, z value.                        
   * x : (Number) The x coordinate of 3D object, the unit is pixels.       
   * y : (Number) The y coordinate of 3D object, the unit is pixels.       
   * z : (Number) The z coordinate defines the order of overlap widgets, if z is too big, the widget will display above. e.g. 0, 1, 2 and etc.
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setPosition(100, 150, 0);
var pos = progressbar.getPosition();

setRotation

Description
Sets rotation of widget , rotation angle of the widget will be changed.
Parameters
■x
  - Number 
  - The x coordinate for rotate position of the view.  
■y
  - Number
  - The y coordinate for rotate position of the view.       
■z
  - Number
  - The z coordinate for rotate position of the view.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setRotation(0, 0, 0);

getRotation

Description
Returns widget rotation property.
Parameters
■Void
Return■Object
  - Position object, including x, y, z value.                        
   * The x coordinate for rotate position of the view.  
   * The y coordinate for rotate position of the view.       
   * The z coordinate for rotate position of the view.
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setRotation(0, 0, 0);
var rot = progressbar.getRotation();

setScale

Description
Sets widget scale value, the display width and height of widget will be changed, but the value of height and width properties will not be modified.
Parameters
■x
  - Number 
  - The x coordinate for scale position of the view.  
■y
  - Number
  - The y coordinate for scale position of the view.       
■z
  - Number
  - The z coordinate for scale position of the view.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setScale(1, 1, 0);

getScale

Description
Returns the scale value of the widget, including x, y, z coordinates.
Parameters
■Void
Return■Object
  - Position object, including x, y, z value.                        
   * The x coordinate for scale position of the view.  
   * The y coordinate for scale position of the view.       
   * The z coordinate for scale position of the view.
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.setScale(1, 1, 0);
var scale = progressbar.getScale();

show

Description
Shows the widget to make it visible on the screen, registed listeners for this are invoked, if duration is greater than 8, that is there exists a fade animation, registed listeners will be invoked during the animation.
Parameters
■duration (Optional)
  - Number
  - (ms)  If greater than 0, view will have a fade animation to show itself, the unit is milliseconds.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.show();

start

Description
Start the current process operation, call run function every 1s, the progress will continue to be updated until finish.
Parameters
■Void
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.start();

cancelProgress

Description
When user wants to stop the upgrade of the progress to ProgressBar and remove the elements, he or she can call this method and remove all components of ProgressBar.
Parameters
■Void
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.start();
progressbar.cancelProgress();

updateText

Description
Update the progress bar text in order to show the progress to user.
Parameters
■text
  - String
  - the string to display in the text element of progress, e.g. 'normal'.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
progressbar.updateText('normal');

getChildNodes

Description
Returns child nodes of current widget, child nodes are those widgets rendered on the current widget.
Parameters
■Void
Return■Array
  - The child nodes list.
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
var child = progressbar.getChildNodes();

getCType

Description
Returns the type of the widget, every widget have different ctype, it is identification of widget.
Parameters
■Void
Return■String
  - CType is widget or animation type, including 'BasicObject','view','UIContext','button', 'box','label','radio','spinner',        'navigator','panel','carousel','colortag','image','checkbox','gridwidget',       'popup','progressbar','dropdown','indicator','highlighthelper','coverflow',    'listwidget','book','domcontainer','imagegallery','sidebar','fade','transfer','rotate','scale','bounce','flip','syncanim','advancedbox'."
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
var ctype = progressbar.getCType();

getDomEl

Description
Returns the DOM element of the widget, note that the dom node to be found actually needs to exist (be rendered and etc).
Parameters
■Void
Return■DOM
  - A document element
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
var domEl = progressbar.getDomEl();

addEventListener

Description
Appends an event handler to the widget.
Parameters
■type
  - String
  - Listener type of event, including {'onfocus', 'onblur', 'onkeydown'.
   * 'onfocus'- the type of function will be called when the widget is focused.
   * 'onblur'- the type of function will be called when the widget is blurred.
   * 'onkeydown'  - the type of fun}
■function
  - Function
  - the callback to add
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
var func = function() {
  console.log(1);
}
progressbar.addEventListener('click', func);

removeEventListener

Description
Removes all listeners according the type and event.
Parameters
■type
  - String
  - Listener type of event, including {'onfocus', 'onblur', 'onkeydown'.
   * 'onfocus'- the type of function will be called when the widget is focused.
   * 'onblur'- the type of function will be called when the widget is blurred.
   * 'onkeydown'  - the type of fun}
■func
  - Function
  - The callback to remove
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
var func = function() {
  console.log(1);
}
progressbar.addEventListener('click', func);
progressbar.removeEventListener('click', func);

setOptions

Description
Sets some properties of the widget that are in the constructor method. The widget will be changed when these properties are set. For example, if width property is set, the width of widget will changed.
Parameters
■options (Optional)
  - Object
   * id : (Number) The id of widget.       
   * name : (String) The name of widget.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
var opt = {
  'center-position': {
       x: 300
       y: 200,
       z: 1
  }
};
progressbar.setOptions(opt);

getParentNode

Description
Returns parent node of current widget, parent node is the widget which the current widget will render on it.
Parameters
■Void
Return■Array
  - The parent node.
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.render(uicontext);
var parent = progressbar.getParentNode();

setCurrProgress

Description
Set the current progress value of the operation, when user needs upload a file to server, if it's completing 20%, so it can be set to 0.2.
Parameters
■progress
  - Number
  - the current progress value of the operation. It can be set to 0~1.0. InputType: Number, eg, 0.8.
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var UIContext = caph.wui.widget.UIContext;
var ProgressBar  = caph.wui.widget.ProgressBar;
var uicontext   = new UIContext();
var progressbar = new ProgressBar({
  'progress': 0,
  'increment': 0.1,
  'center-position': {
       x: 400,
       y: 200,
       z: 2
  }
});
progressbar.setCurrProgress(0.8);
progressbar.render(uicontext);

ProgressBar

Description
(Constructor) The constructor of ProgressBar widget, in order to create progressBar object.
Parameters
■options (Optional)
  - Object
  - some of the options are the same with arguments of parent class box, other differences as below:    

■progress
  - Number
  - the current progress value of the operation, it can be set to 0~1.0, e.g. 0.1.       
   * increment : (Number) the increm
Return■Void
Emulator SupportY
SDK Constraintnone
Example
var ProgressBar  = caph.wui.widget.ProgressBar;  
var options = {
        'frame': {
            'width': 400
        },
        'progress': 0,
        'increment': 0.1,
        'center-position': {
             x: 400,
             y: 200,
             z: 2
        }
};
var progressbar = new ProgressBar(options);