CAPH.WUI.WIDGET.VIEW
View represents basic class for all widgets. All prototype and static members of this class are inherited by all other classes. View provides basic methods and event response. User can implement customizable widget by inheriting this class.
Contents
- Constructor
- Methods
- setRightWidget
- setDownWidget
- setBypassWidget
- setLeftWidget
- setUpWidget
- getRotation
- getScale
- getCenterPosition
- setRotation
- setScale
- removeCls
- isEnable
- isVisible
- getOpacity
- getChildNodes
- getCType
- getDomEl
- removeEventListener
- addEventListener
- getParentNode
- addCls
- blur
- click
- disable
- disableHighLight
- enable
- enableHighLight
- focus
- hide
- setOpacity
- show
- getPosition
- setOptions
- destroy
- setAbsolutePosition
- setCenterPosition
- setPosition
- render
- clone
- equals
- View
Constructor
View | ||
Description | ||
The constructor of view component, in order to create view object. | ||
Parameters | ||
option | Object | * id : (Number) The id of widget. * name : (String) The name of widget. |
Emulator Support | Y | |
SDK Constraint | None | |
Example | ||
var View = caph.wui.widget.View; var view = new View(); |
Methods
setRightWidget | ||
Description | ||
Sets a destination widget for the original widget when doing the right operation. | ||
Parameters | ■dest - Object - the destination widget. | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var GridWidget = caph.wui.widget.GridWidget; var HighLight = caph.wui.widget.HighlightHelper; var Panel = caph.wui.widget.Panel; var options = { 'frame' : { 'width' :600 'height' : 700 'layout' : { 'row' : 4, 'column' : 4 }, }, 'center-position' :{ 'x':800, 'y':550, 'z':1 }, }; var page = new UIContext(); var gridwidget = new GridWidget(options); var itemObjList = []; var panel; for ( i = 0; i <options_Panel.length; i++) { panel = new Panel(options_Panel[i]); itemObjList.push(panel); } gridwidget.addItemList(itemObjList); gridwidget.setCurItem(3); var item = gridwidget.getActiveItem(); gridwidget.render(page); // Panel is a child class of View // So, gridwidget.getItem(0) is a kind of View gridwidget.getItem(0).setRightWidget(gridwidget.getItem(2)); //HighLight HighLight.init(page); page.show(); caph.wui.widget.KeyControl.init(); |
setDownWidget | ||
Description | ||
Sets a destination widget for the original widget when doing the down operation. | ||
Parameters | ■dest - Object - the destination widget. | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var GridWidget = caph.wui.widget.GridWidget; var HighLight = caph.wui.widget.HighlightHelper; var Panel = caph.wui.widget.Panel; var options = { 'frame' : { 'width' :600 'height' : 700 'layout' : { 'row' : 4, 'column' : 4 }, }, 'center-position' :{ 'x':800, 'y':550, 'z':1 }, }; var page = new UIContext(); var gridwidget = new GridWidget(options); var itemObjList = []; var panel; for ( i = 0; i <options_Panel.length; i++) { panel = new Panel(options_Panel[i]); itemObjList.push(panel); } gridwidget.addItemList(itemObjList); gridwidget.setCurItem(3); var item = gridwidget.getActiveItem(); gridwidget.render(page); // Panel is a child class of View // So, gridwidget.getItem(1) is a kind of View gridwidget.getItem(1).setDownWidget(gridwidget.getItem(3)); //HighLight HighLight.init(page); page.show(); caph.wui.widget.KeyControl.init(); |
setBypassWidget | ||
Description | ||
Set the bypass item which does not receive a highlight focus | ||
Parameters | ■dest - Object - the destination widget. | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var GridWidget = caph.wui.widget.GridWidget; var HighLight = caph.wui.widget.HighlightHelper; var Panel = caph.wui.widget.Panel; var options = { 'frame' : { 'width' :600 'height' : 700 'layout' : { 'row' : 4, 'column' : 4 }, }, 'center-position' :{ 'x':800, 'y':550, 'z':1 }, }; var page = new UIContext(); var gridwidget = new GridWidget(options); var itemObjList = []; var panel; for ( i = 0; i <options_Panel.length; i++) { panel = new Panel(options_Panel[i]); itemObjList.push(panel); } gridwidget.addItemList(itemObjList); gridwidget.setCurItem(3); var item = gridwidget.getActiveItem(); gridwidget.render(page); // Panel is a child class of View // So, gridwidget.getItem(2) is a kind of View gridwidget.getItem(2).setBypassWidget(gridwidget.getItem(3)); //HighLight HighLight.init(page); page.show(); caph.wui.widget.KeyControl.init(); |
setLeftWidget | ||
Description | ||
Sets a destination widget for the original widget when doing the left operation. | ||
Parameters | ■dest - Object - the destination widget. | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var GridWidget = caph.wui.widget.GridWidget; var HighLight = caph.wui.widget.HighlightHelper; var Panel = caph.wui.widget.Panel; var options = { 'frame' : { 'width' :600 'height' : 700 'layout' : { 'row' : 4, 'column' : 4 }, }, 'center-position' :{ 'x':800, 'y':550, 'z':1 }, }; var page = new UIContext(); var gridwidget = new GridWidget(options); var itemObjList = []; var panel; for ( i = 0; i <options_Panel.length; i++) { panel = new Panel(options_Panel[i]); itemObjList.push(panel); } gridwidget.addItemList(itemObjList); gridwidget.setCurItem(3); var item = gridwidget.getActiveItem(); gridwidget.render(page); // Panel is a child class of View // So, gridwidget.getItem(2) is a kind of View gridwidget.getItem(2).setLeftWidget(gridwidget.getItem(0)); //HighLight HighLight.init(page); page.show(); caph.wui.widget.KeyControl.init(); |
setUpWidget | ||
Description | ||
Sets a destination widget for the original widget when doing the up operation. | ||
Parameters | ■dest - Object - the destination widget. | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var GridWidget = caph.wui.widget.GridWidget; var HighLight = caph.wui.widget.HighlightHelper; var Panel = caph.wui.widget.Panel; var options = { 'frame' : { 'width' :600 'height' : 700 'layout' : { 'row' : 4, 'column' : 4 }, }, 'center-position' :{ 'x':800, 'y':550, 'z':1 }, }; var page = new UIContext(); var gridwidget = new GridWidget(options); var itemObjList = []; var panel; for ( i = 0; i <options_Panel.length; i++) { panel = new Panel(options_Panel[i]); itemObjList.push(panel); } gridwidget.addItemList(itemObjList); gridwidget.setCurItem(3); var item = gridwidget.getActiveItem(); gridwidget.render(page); // Panel is a child class of View // So, gridwidget.getItem(3) is a kind of View gridwidget.getItem(3).setUpWidget(gridwidget.getItem(1)); //HighLight HighLight.init(page); page.show(); caph.wui.widget.KeyControl.init(); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition (100, 100, 0); box.setRotation(0, 0, 0); var rot = view.getRotation.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition (100, 100, 0); box.setScale(0.8, 0.5, 0); var scale = view.getScale.call(box); |
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 (0,0). | ||
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition (100, 100, 0); var pos = view.getCenterPosition.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition (100, 100, 0); view.setRotation.call(box, Math.PI/4, 0, 0); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition (100, 100, 0); view.setScale.call(box, 0.8, 0.5, 0); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); box.addCls('myview'); view.removeCls.call(box, 'myview'); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); box.disable(); var rc = view.isEnable.call(box); |
isVisible | ||
Description | ||
Indicates whether the widget is visible or not. | ||
Parameters | ■Void | |
Return | ■Boolean - true : if visible - false : otherwise | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); box.hide(); var isVisible = view.isVisible.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); box.setOpacity(0.5); var op = view.getOpacity.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); var childList = view.getChildNodes.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); var ctype = view.getCtype.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); var dom = view.getDomEl.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); var func = function() { console.log(1); } box.addEventListener('resize', func); view.removeEventListener.call(box, 'resize', func); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); var func = function() { console.log(1); } view.addEventListener.call(box, 'resize', func); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); var parentList = view.getParentNodes.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.addCls.call(box, 'myview'); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.blur.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.click.call(box); |
disable | ||
Description | ||
Disables widget, to make widget not be able to be operated by user. | ||
Parameters | ■Void | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.disable.call(box); |
disableHighLight | ||
Description | ||
Removes the highlight effect on a widget, but still remain the focus effect. | ||
Parameters | ■Void | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.disableHighLight.call(box); |
enable | ||
Description | ||
Enables widget, to make widget be able to be operated by user. | ||
Parameters | ■Void | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.enable.call(box); |
enableHighLight | ||
Description | ||
Recovers the highlight effect on a widget. | ||
Parameters | ■Void | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.enableHighLight.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.focus.call(box); |
hide | ||
Description | ||
Hides widget to make it invisible on the screen, registed listeners for this are invoked, if duration is greater than 0 , 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 millisconds. | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.hide.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.setOpacity.call(box, 0.5); |
show | ||
Description | ||
Shows the widget to make it visible on the screen, registed listeners for this are invoked, if duration is greater than 0, 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 millisconds. | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setCenterPosition(100,100,0); view.show.call(box); |
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 (0,0). | ||
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); box.setPosition (100, 100, 0); var pos = view.getPosition.call(box); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); var opt = {'opacity': 0.8}; view.setOptions.call(box, opt); |
destroy | ||
Description | ||
Destroys the widget itself, the widget will disappear. | ||
Parameters | ■Void | |
Return | ■Void | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); view.destroy.call(box); |
setAbsolutePosition | ||
Description | ||
Sets absolute position of widget in the screen, x,y value of the top and left of the screen is (0,0). | ||
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); view.setAbsolutePosition.call(box, 100, 100, 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 (0,0). | ||
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); view.setCenterPosition.call(box, 100, 100, 0); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); box.render(uicontext); view.setPosition.call(box, 100, 100, 0); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var UIContext = caph.wui.widget.UIContext; var View = caph.wui.widget.View; var Box = caph.wui.widget.Box;; var uicontext = new UIContext(); var view = new View(); var box = new Box({ 'frame': { 'width': 100, 'height': 100 } }); view.render.call(box, uicontext); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var View = window.caph.wui.widget.View; var view = new View(); var obj = view.clone(view); |
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 Support | Y | |
SDK Constraint | none | |
Example | ||
var View = window.caph.wui.widget.View; var view = new View(); var obj = view.clone(view); var isequal = obj.equals(obj); |
View | ||
Description | ||
(Constructor) The constructor of view component, in order to create view object. | ||
Parameters | ■options (Optional) - Object * id : (Number) The id of widget. * name : (String) The name of widget. | |
Return | ■Object - The layout of the widget, including row , column and type which may be vertical, horizontal or grid. | |
Emulator Support | Y | |
SDK Constraint | none | |
Example | ||
var View = caph.wui.widget.View; var view = new View(); |