JavaScript DHTML/SmartClient/SmartClient Controls — различия между версиями

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Версия 10:00, 26 мая 2010

Component reuse

 
<!--
Isomorphic SmartClient
Copyright(c) 1998 and beyond Isomorphic Software, Inc.
"SmartClient" is a trademark of Isomorphic Software, Inc.
All rights reserved.
Open Source License
SmartClient source code, located under the source/ directory, and the resulting assembled modules 
in isomorphic/system/modules/, as well as JavaScript and CSS files under the isomorphic/skins directory are 
licensed under the terms of the GNU Lesser General Public License, version 3. 
The text of the LGPLv3 license is available online at http://www.gnu.org/licenses/lgpl-3.0.html
If your project precludes the use of this license, or if you"d like to support SmartClient LGPL, 
we encourage you to buy a commercial license.
Icon Experience Collection
Selected 16x16 icons within the isomorphic/skins directory are part of the Icon Experience collection 
(http://www.iconexperience.ru) and may be freely used with any SmartClient components without charge, 
but may not be used as part of screen designs separate from SmartClient components without a purchase 
of a license from Icon Experience. We are working to replace these icons as soon as possible.
All other media found under the isomorphic/skins directory may be used under the LGPLv3.
Commercial Licenses
A number of commercial licenses are available for purchase. Please see http://smartclient.ru/license.
Warranty Disclaimer
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
Public License for more details.
Copyright 2001 and beyond Isomorphic Software, Inc. Last revised July 20, 2008. 

-->
<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->

<HTML><HEAD>
  <SCRIPT>var isomorphicDir="isomorphic/";</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Calendar.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/standard/load_skin.js></SCRIPT>
</HEAD><BODY BGCOLOR="silver">
<SCRIPT>
// Define the SimplePortlet class, extending from VLayout
// ------------------------------------------------------
isc.defineClass("SimplePortlet", "VLayout");
isc.SimplePortlet.addProperties({
    defaultWidth:250, defaultHeight:200,
    canDragResize:true, minWidth:150, minHeight:100,
    headerMargin:2, headerHeight:23,
    showEdges:true,
    // use CSS style names to allow CSS-based skinning
    styleName:"portletBackground",
    headerStyleName:"portletHeader",
    titleStyleName:"portletTitle",
    // at init, create subcomponents 
    initWidget : function () {
        this.Super("initWidget", arguments);
        // store a reference to created components in order to 
        // call methods on them later
        this.headerLabel = isc.Label.create({
            contents: this.title, wrap:false,
            styleName: this.titleStyleName,
            overflow:"hidden", width:"*",
            canDragReposition:true,
            dragTarget:this
        });
        this.header = isc.HLayout.create({
            // pass properties through to create configurability
            height:this.headerHeight,
            layoutMargin:this.headerMargin,
            styleName:this.headerStyleName,
            members : [
                this.headerLabel,
                isc.ImgButton.create({
                    // use special path prefixes to allow image skinning
                    src : "[SKIN]Window/close.png", width:18, height:18,
                    layoutAlign:"center",
                    // create interactivity by passing a reference
                    // to the creating component, so subcomponents
                    // can call methods on their creator
                    portlet: this, click:"this.portlet.hide()"
                })
            ]
        });
        // build up the layout programmatically by adding 
        // components as members 
        this.addMember(this.header);
        this.addMember(isc.HTMLFlow.create({
            contents : this.portletContents, padding: 5,
            height:"*"
        // pass a properties object through to 
        // create complete configurability
        }, this.contentProperties));
        // allow additional components to be added
        if (this.customFooter) this.addMembers(this.customFooter);
    },
    // provide dynamic updates by calling methods on subcomponents
    setHeaderTitle : function (newTitle) {
        this.headerLabel.setContents(newTitle);
    }
});
// Use the newly defined component
// --------------------------------------------------
isc.SimplePortlet.create({
    title:"Creating new components",
    portletContents:
           "This portlet is an instance of the "SimplePortlet"" +
           " custom component created in this example<P>" +
           "To creating new, reusable SmartClient components," +
           " simply construct subcomponents at initialization."
});
isc.SimplePortlet.create({
    title:"Configurable components",
    portletContents:
          "This is also an instance of the "SimplePortlet"" +
          " with customized appearance<P>" +
          "To make components configurable, just pass " +
          "properties through to subcomponents.",
    left:300, height:300,
    contentProperties : { padding:5, backgroundColor:"lightblue" },
    customFooter : isc.Label.create({
        contents:"Status: OK",
        height:22, padding:3,
        border:"1px solid black", backgroundColor:"#CCCCCC"
    })
});
isc.SimplePortlet.create({
    ID:"dynamicWindow",
    title:"Dynamic components",
    top:350,
    portletContents:
          "The form to the right will change the title of this " +
          "portlet by calling the custom method <code>setHeaderTitle()</code><P>" +
          "To make components dynamic, create methods " +
          "that change properties on subcomponents."
});
isc.DynamicForm.create({
    ID:"setTitleForm",
    left:260, top:350, 
    fields : [
        { name:"title", type:"text", showTitle:false, defaultValue:"[Enter new title]" },
        { type:"button", title:"Set Title",
          click:"dynamicWindow.setHeaderTitle(setTitleForm.getValue("title"))" }
    ]
});

</SCRIPT>
</BODY>
</HTML>



Move object by offset

 
<!--
Isomorphic SmartClient
Copyright(c) 1998 and beyond Isomorphic Software, Inc.
"SmartClient" is a trademark of Isomorphic Software, Inc.
All rights reserved.
Open Source License
SmartClient source code, located under the source/ directory, and the resulting assembled modules 
in isomorphic/system/modules/, as well as JavaScript and CSS files under the isomorphic/skins directory are 
licensed under the terms of the GNU Lesser General Public License, version 3. 
The text of the LGPLv3 license is available online at http://www.gnu.org/licenses/lgpl-3.0.html
If your project precludes the use of this license, or if you"d like to support SmartClient LGPL, 
we encourage you to buy a commercial license.
Icon Experience Collection
Selected 16x16 icons within the isomorphic/skins directory are part of the Icon Experience collection 
(http://www.iconexperience.ru) and may be freely used with any SmartClient components without charge, 
but may not be used as part of screen designs separate from SmartClient components without a purchase 
of a license from Icon Experience. We are working to replace these icons as soon as possible.
All other media found under the isomorphic/skins directory may be used under the LGPLv3.
Commercial Licenses
A number of commercial licenses are available for purchase. Please see http://smartclient.ru/license.
Warranty Disclaimer
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
Public License for more details.
Copyright 2001 and beyond Isomorphic Software, Inc. Last revised July 20, 2008. 

-->
<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->

<HTML><HEAD>
  <SCRIPT>var isomorphicDir="isomorphic/";</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/standard/load_skin.js></SCRIPT>
</HEAD><BODY BGCOLOR="silver">
<SCRIPT>
isc.IButton.create({
    ID:"van",
    title:"obj",
    left:50, top:50, width:96, height:96,
    src:""
})
isc.IButton.create({
    title :"left", 
    width:48, 
    height:48, 
    showRollOver:true,
    click:"van.moveTo(50,50)"
})
isc.IButton.create({
    title:"right", left:50, width:48, height:48, showRollOver:true,
    mouseStillDown:"van.moveBy(20,20)"
})


</SCRIPT>
</BODY>
</HTML>



Move to front/back to a layer

 
<!--
Isomorphic SmartClient
Copyright(c) 1998 and beyond Isomorphic Software, Inc.
"SmartClient" is a trademark of Isomorphic Software, Inc.
All rights reserved.
Open Source License
SmartClient source code, located under the source/ directory, and the resulting assembled modules 
in isomorphic/system/modules/, as well as JavaScript and CSS files under the isomorphic/skins directory are 
licensed under the terms of the GNU Lesser General Public License, version 3. 
The text of the LGPLv3 license is available online at http://www.gnu.org/licenses/lgpl-3.0.html
If your project precludes the use of this license, or if you"d like to support SmartClient LGPL, 
we encourage you to buy a commercial license.
Icon Experience Collection
Selected 16x16 icons within the isomorphic/skins directory are part of the Icon Experience collection 
(http://www.iconexperience.ru) and may be freely used with any SmartClient components without charge, 
but may not be used as part of screen designs separate from SmartClient components without a purchase 
of a license from Icon Experience. We are working to replace these icons as soon as possible.
All other media found under the isomorphic/skins directory may be used under the LGPLv3.
Commercial Licenses
A number of commercial licenses are available for purchase. Please see http://smartclient.ru/license.
Warranty Disclaimer
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
Public License for more details.
Copyright 2001 and beyond Isomorphic Software, Inc. Last revised July 20, 2008. 

-->
<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->

<HTML><HEAD>
  <SCRIPT>var isomorphicDir="isomorphic/";</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/SmartClient/load_skin.js></SCRIPT>
</HEAD><BODY>
<SCRIPT>
Canvas.create({
    ID:"red",
    left:50,
    top:75,
    width:100,
    height:100,
    backgroundColor:"red"
});
Canvas.create({
    ID:"green",
    left:100,
    top:125,
    width:100,
    height:100,
    backgroundColor:"green"
});

Canvas.create({
    ID:"blue",
    left:150,
    top:175,
    width:100,
    height:100,
    backgroundColor:"blue"
});
Canvas.create({
    ID:"widget",
    left:200,
    top:225,
    width:100,
    height:100,
    backgroundColor:"khaki",
    contents:"widget<BR>(drag me)",
    canDragReposition:true,
    dragAppearance:"target"
});

//
//    buttons to manipulate the above
//
Button.create({    left:350,    top:75,    width:175,    height:30,    
    title:"widget.bringToFront()",click:"widget.bringToFront()"
});

Button.create({    left:350,    top:125,    width:175,    height:30,
    title:"widget.sendToBack()",    click:"widget.sendToBack()"
});

Button.create({    left:350,    top:175,    width:175,    height:30,
    title:"widget.moveAbove(green)",    click:"widget.moveAbove(green)"
});

Button.create({    left:350,    top:225,    width:175,    height:30,
    title:"widget.moveBelow(green)",    click:"widget.moveBelow(green)"
});
</SCRIPT>
</BODY>
</HTML>



Position the widgets

 
<!--
Isomorphic SmartClient
Copyright(c) 1998 and beyond Isomorphic Software, Inc.
"SmartClient" is a trademark of Isomorphic Software, Inc.
All rights reserved.
Open Source License
SmartClient source code, located under the source/ directory, and the resulting assembled modules 
in isomorphic/system/modules/, as well as JavaScript and CSS files under the isomorphic/skins directory are 
licensed under the terms of the GNU Lesser General Public License, version 3. 
The text of the LGPLv3 license is available online at http://www.gnu.org/licenses/lgpl-3.0.html
If your project precludes the use of this license, or if you"d like to support SmartClient LGPL, 
we encourage you to buy a commercial license.
Icon Experience Collection
Selected 16x16 icons within the isomorphic/skins directory are part of the Icon Experience collection 
(http://www.iconexperience.ru) and may be freely used with any SmartClient components without charge, 
but may not be used as part of screen designs separate from SmartClient components without a purchase 
of a license from Icon Experience. We are working to replace these icons as soon as possible.
All other media found under the isomorphic/skins directory may be used under the LGPLv3.
Commercial Licenses
A number of commercial licenses are available for purchase. Please see http://smartclient.ru/license.
Warranty Disclaimer
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
Public License for more details.
Copyright 2001 and beyond Isomorphic Software, Inc. Last revised July 20, 2008. 

-->
<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->

<HTML><HEAD>
  <SCRIPT>var isomorphicDir="isomorphic/";</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/SmartClient/load_skin.js></SCRIPT>
</HEAD><BODY>
<SCRIPT>
Canvas.create({
    ID:"widget",
    left:200,
    top:225,
    width:100,
    height:100,
    overflow:"hidden",
    backgroundImage:"http://www.wbex.ru/style/logo.png"
});

// --------------------------------------------------
// top move/grow/shrink buttons
// --------------------------------------------------
Button.create({    left:150,    top:75,    width:50,    height:50,    title:"Move",
    //mouseStillDown:function(){widget.setTop(widget.getTop()-20)}
    mouseStillDown:function(){widget.moveBy(0,-20)}
});
Button.create({    left:225,    top:75,    width:50,    height:50,    title:"Grow",
    //mouseStillDown:function(){widget.setRect(null, widget.getTop()-20, null, widget.getHeight()+20)}
    mouseStillDown:function(){widget.moveBy(0,-20); widget.resizeBy(0,20);}
});
Button.create({    left:300,    top:75,    width:50,    height:50,    title:"Shrink",
    //mouseStillDown:function(){widget.setRect(null, widget.getHeight() > 0 ? widget.getTop()+20 : null, null, Math.max(widget.getHeight()-20,0))}
    mouseStillDown:function(){widget.moveBy(0, widget.getHeight() > 0 ? 20 : 0); widget.setHeight(Math.max(widget.getHeight()-20,0));}
});

// --------------------------------------------------
// bottom move/grow/shrink buttons
// --------------------------------------------------
Button.create({    left:150,    top:425,    width:50,    height:50,    title:"Move",
    //mouseStillDown:function(){widget.setTop(widget.getTop()+20)}
    mouseStillDown:function(){widget.moveBy(0,20)}
});
Button.create({    left:225,    top:425,    width:50,    height:50,    title:"Grow",
    //mouseStillDown:function(){widget.setBottom(widget.getBottom()+20);}
    mouseStillDown:function(){widget.resizeBy(0,20)}
});
Button.create({    left:300,    top:425,    width:50,    height:50,    title:"Shrink",
    //mouseStillDown:function(){widget.setBottom(Math.max(widget.getBottom()-20,widget.getTop()));}
    mouseStillDown:function(){widget.setHeight(Math.max(widget.getHeight()-20,0))}
});

// --------------------------------------------------
// left move/grow/shrink buttons
// --------------------------------------------------
Button.create({    left:50,    top:175,    width:50,    height:50,    title:"Move",
    //mouseStillDown:function(){widget.setLeft(widget.getLeft()-20)}
    mouseStillDown:function(){widget.moveBy(-20,0)}
});
Button.create({    left:50,    top:250,    width:50,    height:50,    title:"Grow",
    //mouseStillDown:function(){widget.setRect(widget.getLeft()-20, null, widget.getWidth()+20, null)}
    mouseStillDown:function(){widget.moveBy(-20,0); widget.resizeBy(20,0);}
});
Button.create({    left:50,    top:325,    width:50,    height:50,    title:"Shrink",
    //mouseStillDown:function(){widget.setRect(widget.getWidth() > 0 ? widget.getLeft()+20 : null, null, Math.max(widget.getWidth()-20,0), null)}
    mouseStillDown:function(){widget.moveBy(widget.getWidth() > 0 ? 20 : 0, 0); widget.setWidth(Math.max(widget.getWidth()-20,0));}
});

// --------------------------------------------------
// right move/grow/shrink buttons
// --------------------------------------------------
Button.create({    left:400,    top:175,    width:50,    height:50,    title:"Move",
    //mouseStillDown:function(){widget.setLeft(widget.getLeft()+20)}
    mouseStillDown:function(){widget.moveBy(20,0)}
});
Button.create({    left:400,    top:250,    width:50,    height:50,    title:"Grow",
    //mouseStillDown:function(){widget.setRight(widget.getRight()+20);}
    mouseStillDown:function(){widget.resizeBy(20,0)}
});
Button.create({    left:400,    top:325,    width:50,    height:50,    title:"Shrink",
    //mouseStillDown:function(){widget.setRight(Math.max(widget.getRight()-20,widget.getLeft()));}
    mouseStillDown:function(){widget.setWidth(Math.max(widget.getWidth()-20,0))}
});

</SCRIPT>
</BODY>
</HTML>



Refernece object by ID

 
<!--
Isomorphic SmartClient
Copyright(c) 1998 and beyond Isomorphic Software, Inc.
"SmartClient" is a trademark of Isomorphic Software, Inc.
All rights reserved.
Open Source License
SmartClient source code, located under the source/ directory, and the resulting assembled modules 
in isomorphic/system/modules/, as well as JavaScript and CSS files under the isomorphic/skins directory are 
licensed under the terms of the GNU Lesser General Public License, version 3. 
The text of the LGPLv3 license is available online at http://www.gnu.org/licenses/lgpl-3.0.html
If your project precludes the use of this license, or if you"d like to support SmartClient LGPL, 
we encourage you to buy a commercial license.
Icon Experience Collection
Selected 16x16 icons within the isomorphic/skins directory are part of the Icon Experience collection 
(http://www.iconexperience.ru) and may be freely used with any SmartClient components without charge, 
but may not be used as part of screen designs separate from SmartClient components without a purchase 
of a license from Icon Experience. We are working to replace these icons as soon as possible.
All other media found under the isomorphic/skins directory may be used under the LGPLv3.
Commercial Licenses
A number of commercial licenses are available for purchase. Please see http://smartclient.ru/license.
Warranty Disclaimer
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
Public License for more details.
Copyright 2001 and beyond Isomorphic Software, Inc. Last revised July 20, 2008. 

-->
<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->

<HTML><HEAD>
  <SCRIPT>var isomorphicDir="isomorphic/";</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/standard/load_skin.js></SCRIPT>
</HEAD><BODY BGCOLOR="silver">
<SCRIPT>
isc.IButton.create({
    ID:"van",
    title:"obj",
    left:50, top:50, width:96, height:96,
    src:""
})
isc.IButton.create({
    title :"left", 
    width:48, 
    height:48, 
    showRollOver:true,
    click:"van.moveTo(50,50)"
})
isc.IButton.create({
    title:"right", left:50, width:48, height:48, showRollOver:true,
    mouseStillDown:"van.moveBy(20,20)"
})


</SCRIPT>
</BODY>
</HTML>



Show/hide a control

 
<!--
Isomorphic SmartClient
Copyright(c) 1998 and beyond Isomorphic Software, Inc.
"SmartClient" is a trademark of Isomorphic Software, Inc.
All rights reserved.
Open Source License
SmartClient source code, located under the source/ directory, and the resulting assembled modules 
in isomorphic/system/modules/, as well as JavaScript and CSS files under the isomorphic/skins directory are 
licensed under the terms of the GNU Lesser General Public License, version 3. 
The text of the LGPLv3 license is available online at http://www.gnu.org/licenses/lgpl-3.0.html
If your project precludes the use of this license, or if you"d like to support SmartClient LGPL, 
we encourage you to buy a commercial license.
Icon Experience Collection
Selected 16x16 icons within the isomorphic/skins directory are part of the Icon Experience collection 
(http://www.iconexperience.ru) and may be freely used with any SmartClient components without charge, 
but may not be used as part of screen designs separate from SmartClient components without a purchase 
of a license from Icon Experience. We are working to replace these icons as soon as possible.
All other media found under the isomorphic/skins directory may be used under the LGPLv3.
Commercial Licenses
A number of commercial licenses are available for purchase. Please see http://smartclient.ru/license.
Warranty Disclaimer
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
Public License for more details.
Copyright 2001 and beyond Isomorphic Software, Inc. Last revised July 20, 2008. 

-->
<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->

<HTML><HEAD>
  <SCRIPT>var isomorphicDir="isomorphic/";</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/standard/load_skin.js></SCRIPT>
</HEAD><BODY BGCOLOR="silver">
<SCRIPT>
isc.Label.create({
    ID:"textbox", align:"center", showEdges:true, padding:5,
    left:50, top:50, width:200,
    contents:"The future has a way of arriving unannounced.",
    visibility:"hidden"
})
isc.IButton.create({
    title:"Show", left:40,
    click:"textbox.show();"
})
isc.IButton.create({
    title:"Hide", left:160,
    click:"textbox.hide();"
})


</SCRIPT>
</BODY>
</HTML>



Three level controls hierarchy and event propagation

 
<!--
Isomorphic SmartClient
Copyright(c) 1998 and beyond Isomorphic Software, Inc.
"SmartClient" is a trademark of Isomorphic Software, Inc.
All rights reserved.
Open Source License
SmartClient source code, located under the source/ directory, and the resulting assembled modules 
in isomorphic/system/modules/, as well as JavaScript and CSS files under the isomorphic/skins directory are 
licensed under the terms of the GNU Lesser General Public License, version 3. 
The text of the LGPLv3 license is available online at http://www.gnu.org/licenses/lgpl-3.0.html
If your project precludes the use of this license, or if you"d like to support SmartClient LGPL, 
we encourage you to buy a commercial license.
Icon Experience Collection
Selected 16x16 icons within the isomorphic/skins directory are part of the Icon Experience collection 
(http://www.iconexperience.ru) and may be freely used with any SmartClient components without charge, 
but may not be used as part of screen designs separate from SmartClient components without a purchase 
of a license from Icon Experience. We are working to replace these icons as soon as possible.
All other media found under the isomorphic/skins directory may be used under the LGPLv3.
Commercial Licenses
A number of commercial licenses are available for purchase. Please see http://smartclient.ru/license.
Warranty Disclaimer
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
Public License for more details.
Copyright 2001 and beyond Isomorphic Software, Inc. Last revised July 20, 2008. 

-->
<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->

<HTML><HEAD>
  <SCRIPT>var isomorphicDir="isomorphic/";</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/SmartClient/load_skin.js></SCRIPT>
</HEAD><BODY>
<SCRIPT>
Canvas.create({
    ID:"topWidget",
    left:50,
    top:75,
    width:300,
    height:300,
    contents:"top",
    backgroundColor:"skyblue",
    click:"return confirm("top received click event. Continue?")",
    children:[
        Canvas.create({ 
            ID:"parentWidget",
            autoDraw:false,
            left:50,
            top:50,
            width:200,
            height:200,
            contents:"parent",
            backgroundColor:"khaki",
            click:"return confirm("parent received click event. Continue?")",
            children:[
                Canvas.create({
                    ID:"targetWidget",
                    autoDraw:false,
                    left:50,
                    top:50,
                    width:100,
                    height:100,
                    contents:"target",
                    backgroundColor:"lightgreen",
                    click:"return confirm("target received click event. Continue?")"
                })          
            
            ]
        })
    ]
});
</SCRIPT>
</BODY>
</HTML>



Use isc namespace to eliminate the possibility of JS name collisions

 
<!--
Isomorphic SmartClient
Copyright(c) 1998 and beyond Isomorphic Software, Inc.
"SmartClient" is a trademark of Isomorphic Software, Inc.
All rights reserved.
Open Source License
SmartClient source code, located under the source/ directory, and the resulting assembled modules 
in isomorphic/system/modules/, as well as JavaScript and CSS files under the isomorphic/skins directory are 
licensed under the terms of the GNU Lesser General Public License, version 3. 
The text of the LGPLv3 license is available online at http://www.gnu.org/licenses/lgpl-3.0.html
If your project precludes the use of this license, or if you"d like to support SmartClient LGPL, 
we encourage you to buy a commercial license.
Icon Experience Collection
Selected 16x16 icons within the isomorphic/skins directory are part of the Icon Experience collection 
(http://www.iconexperience.ru) and may be freely used with any SmartClient components without charge, 
but may not be used as part of screen designs separate from SmartClient components without a purchase 
of a license from Icon Experience. We are working to replace these icons as soon as possible.
All other media found under the isomorphic/skins directory may be used under the LGPLv3.
Commercial Licenses
A number of commercial licenses are available for purchase. Please see http://smartclient.ru/license.
Warranty Disclaimer
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
Public License for more details.
Copyright 2001 and beyond Isomorphic Software, Inc. Last revised July 20, 2008. 

-->
<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->

<HTML><HEAD>
<SCRIPT>
  var isc_useSimpleNames = false;
  var isomorphicDir = "isomorphic/";
</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/standard/load_skin.js></SCRIPT>
  <SCRIPT>
/*---------->    SimpleSlider_9.js    <----------*/
// Step 9
//  * use "isc" namespace to eliminate the possibility of JS name collisions
isc.ClassFactory.defineClass("SimpleSlider", isc.Canvas);

isc.SimpleSlider.addClassProperties({
  VERTICAL_SRC_PREFIX:"v",
  HORIZONTAL_SRC_PREFIX:"h",
  DOWN:"down",
  UP:"",
  ON:"",
  OFF:"off",
  EVENTNAME:"sliderMove"
});

isc.SimpleSlider.addProperties({
  length:200,
  vertical:true,
  
  thumbThickWidth:23,
  thumbThinWidth:17,
  trackWidth:7,
  trackCapSize:6,
  skinImgDir:"examples/custom_components/SimpleSlider/images/SimpleSlider/",
  thumbSrc:"thumb.gif",
  trackSrc:"track.gif",
  
  value:0,
  sliderTarget:null,
    initWidget : function () {
        this.Super("initWidget",  arguments);
    
        var width, height;
    
        if (this.vertical) {
            width = Math.max(this.thumbThickWidth, this.trackWidth);
            height = this.length;
        } else {
            width = this.length;
            height = Math.max(this.thumbThickWidth, this.trackWidth);
        }
        
        this.setWidth(width);
        this.setHeight(height);
        
        this._usableLength = this.length-this.thumbThinWidth;
        
        this._track = this.addChild(this._createTrack());
        this._thumb = this.addChild(this._createThumb());
        
        this.setValue(this.value);
        this.setDisabled(this.disabled);
    },
    
    
    _createTrack : function () {
        return isc.StretchImg.create({
            autoDraw:false,
            left:(this.vertical ? Math.floor((this.getWidth() - this.trackWidth)/2) : 0),
            top:(this.vertical ? 0 : Math.floor((this.getHeight() - this.trackWidth)/2)),
            width:(this.vertical ? this.trackWidth : this.getWidth()),
            height:(this.vertical ? this.getHeight() : this.trackWidth),
            vertical:this.vertical,
            capSize:this.trackCapSize,
            src:"[SKIN]" + (this.vertical ? "v" : "h") + this.trackSrc,
            skinImgDir:this.skinImgDir
        });
    },
    
    
    _createThumb : function () {
        return isc.Img.create({
            autoDraw:false,
            left:(this.vertical ? Math.floor((this.getWidth() - this.thumbThickWidth)/2) : 0),
            top:(this.vertical ? 0 : Math.floor((this.getHeight() - this.thumbThickWidth)/2)),
            width:(this.vertical ? this.thumbThickWidth : this.thumbThinWidth),
            height:(this.vertical ? this.thumbThinWidth : this.thumbThickWidth),
            src:"[SKIN]" + (this.vertical ? "v" : "h") + this.thumbSrc,
            skinImgDir:this.skinImgDir,
            canDrag:true,
            dragAppearance:isc.EventHandler.NONE,
            cursor:isc.Canvas.HAND,
            dragMove:"this.parentElement._thumbMove(); return false",
            dragStart:isc.EventHandler.stopBubbling,
            dragStop:"this.setState(isc.SimpleSlider.UP); return false",
            mouseDown:"this.setState(isc.SimpleSlider.DOWN)",
            mouseUp:"this.setState(isc.SimpleSlider.UP); return false"
        });
    },
    
    
    _thumbMove : function () {
        var thumbPosition;
        
        if (this.vertical) {
            thumbPosition = isc.EventHandler.getY() - this.getPageTop();
            thumbPosition = Math.max(0, Math.min(this._usableLength, thumbPosition));
            if (thumbPosition == this._thumb.getTop()) return;
            this._thumb.setTop(thumbPosition);
        } else {
            thumbPosition = isc.EventHandler.getX() - this.getPageLeft();
            thumbPosition = Math.max(0, Math.min(this._usableLength, thumbPosition));
            if (thumbPosition == this._thumb.getLeft()) return;
            this._thumb.setLeft(thumbPosition);
        }
        
        this.value = thumbPosition/this._usableLength;
        
        this.valueChanged();
        
        if (this.sliderTarget) isc.EventHandler.handleEvent(this.sliderTarget, isc.SimpleSlider.EVENTNAME, this);
    },
    
    
    setValue : function (newValue) {
        if (!isc.isA.Number(newValue)) return;
        this.value = Math.max(0, Math.min(newValue, 1));
        
        var thumbPosition = this.value * this._usableLength;
        if (this.vertical)
            this._thumb.setTop(thumbPosition);
        else
            this._thumb.setLeft(thumbPosition);
        
        this.valueChanged();
        
        if (this.sliderTarget) isc.EventHandler.handleEvent(this.sliderTarget, isc.SimpleSlider.EVENTNAME, this);
    },
    
    
    getValue : function () {
        return this.value;
    },
    
    
    valueChanged : function () {
    },
    
    
    setDisabled : function (disabled) {
        this.Super("setDisabled",arguments);
        
        if (!disabled) {
            this._track.setState(isc.SimpleSlider.ON);
            this._thumb.setState(isc.SimpleSlider.UP);  
            this._thumb.setCursor(isc.Canvas.HAND);
        } else {
            this._track.setState(isc.SimpleSlider.OFF);
            this._thumb.setState(isc.SimpleSlider.OFF);  
            this._thumb.setCursor(isc.Canvas.DEFAULT);
        }
    }
    
    
});
  </SCRIPT>
</HEAD><BODY BGCOLOR="powderblue">
<SCRIPT>

// override default skin directory to pick up local slider images
isc.Page.setSkinDir("");

//--------------------------------------------------
//  display area for targeted sliderMove events
//--------------------------------------------------
isc.Label.create({
  ID:"display",
  left:150,
  top:50,
  height:20,
  sliderMove:function(event,slider){
    this.setContents("sliderMove event<br>" +
                         slider.getID() + ": " + slider.value);
  }
});

//--------------------------------------------------
//  global handler for sliderMove events
//--------------------------------------------------
isc.Label.create({
    ID:"globalDisplay",
    left:300,
    top:50,
    height:20
});
isc.Page.setEvent(
    "sliderMove", 
    "globalDisplay.setContents("Global handler<br>" + eventInfo.ID + ": " + eventInfo.value);"
);
//--------------------------------------------------
//  sliders
//--------------------------------------------------
isc.SimpleSlider.create({
  ID:"vSlider",
  left:100,
  top:100,
  value:0.3,
  sliderTarget:display
});
isc.SimpleSlider.create({
  ID:"hSlider",
  left:300,
  top:180,
  vertical:false,
  value:0.5,
  sliderTarget:display
});

//--------------------------------------------------
//  display areas for observed slider values
//--------------------------------------------------
isc.Label.create({
  ID:"vSliderObserver",
  left:20,
  top:320,
  height:20
});
vSliderObserver.observe(vSlider, "valueChanged", "observer.setContents(observed.value)");

isc.Label.create({
  ID:"hSliderObserver",
  left:300,
  top:320,
  height:20
});
hSliderObserver.observe(hSlider, "valueChanged", "observer.setContents(observed.value)");

//--------------------------------------------------
//  buttons to enable/disable sliders
//--------------------------------------------------
isc.Button.create({
  left:70,
  top:20,
  width:120,
  title:"Enable sliders",
  click:"vSlider.enable();hSlider.enable()"
});

isc.Button.create({
  left:220,
  top:20,
  width:120,
  title:"Disable sliders",
  click:"vSlider.disable();hSlider.disable()"
});

</SCRIPT>
</BODY>
</HTML>



Widget attachment

 
<!--
Isomorphic SmartClient
Copyright(c) 1998 and beyond Isomorphic Software, Inc.
"SmartClient" is a trademark of Isomorphic Software, Inc.
All rights reserved.
Open Source License
SmartClient source code, located under the source/ directory, and the resulting assembled modules 
in isomorphic/system/modules/, as well as JavaScript and CSS files under the isomorphic/skins directory are 
licensed under the terms of the GNU Lesser General Public License, version 3. 
The text of the LGPLv3 license is available online at http://www.gnu.org/licenses/lgpl-3.0.html
If your project precludes the use of this license, or if you"d like to support SmartClient LGPL, 
we encourage you to buy a commercial license.
Icon Experience Collection
Selected 16x16 icons within the isomorphic/skins directory are part of the Icon Experience collection 
(http://www.iconexperience.ru) and may be freely used with any SmartClient components without charge, 
but may not be used as part of screen designs separate from SmartClient components without a purchase 
of a license from Icon Experience. We are working to replace these icons as soon as possible.
All other media found under the isomorphic/skins directory may be used under the LGPLv3.
Commercial Licenses
A number of commercial licenses are available for purchase. Please see http://smartclient.ru/license.
Warranty Disclaimer
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even 
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General 
Public License for more details.
Copyright 2001 and beyond Isomorphic Software, Inc. Last revised July 20, 2008. 

-->
<!-- The following code is revised from SmartClient demo code(SmartClient_70rc2_LGPL.zip).-->

<HTML><HEAD>
  <SCRIPT>var isomorphicDir="isomorphic/";</SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Core.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Foundation.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Containers.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Grids.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_Forms.js></SCRIPT>
    <SCRIPT SRC=isomorphic/system/modules/ISC_DataBinding.js></SCRIPT>
  <SCRIPT SRC=isomorphic/skins/SmartClient/load_skin.js></SCRIPT>
</HEAD><BODY BGCOLOR="papayawhip" MARGINHEIGHT=0 MARGINWIDTH=0 LEFTMARGIN=0 TOPMARGIN=0>
<TABLE WIDTH=100% CELLSPACING=0 CELLPADDING=5 BORDER=0><TR><TD CLASS=pageHeader BGCOLOR=WHITE>
  Dynamic containment and attachment example
</TD><TD CLASS=pageHeader ALIGN=RIGHT BGCOLOR=WHITE>
  Isomorphic SmartClient
</TD></TR></TABLE><TABLE WIDTH=100% CELLSPACING=0 CELLPADDING=0 BORDER=0><TR>
<TD BGCOLOR=336666><IMG SRC=images/blank.gif WIDTH=1 HEIGHT=4></TD></TR></TABLE>

<!--------------------------
  Example code starts here
---------------------------->
<SCRIPT>
//
// widgets you manipulate on the page
//
// the big gray fields
Canvas.create({
    ID:"P1",
    left:300,
    top:50,
    width:200,
    height:200,
    overflow:"hidden",
    canDragReposition:true,
    dragAppearance:"target",
    backgroundColor:"lightgrey",
    contents:"P1"
});
Canvas.create({
    ID:"P2",
    left:550,
    top:50,
    width:200,
    height:200,
    overflow:"hidden",
    canDragReposition:true,
    dragAppearance:"target",
    backgroundColor:"lightslategray",
    contents:"P2"
});

// the smaller colored boxes
Canvas.create({
    ID:"M1",
    left:75,
    top:100,
    width:50,
    height:50,
    canDragReposition:true,
    dragAppearance:"target",
    backgroundColor:"khaki",
    contents:"M1"
});
Canvas.create({
    ID:"A1",
    left:25,
    top:50,
    width:50,
    height:50,
    canDragReposition:true,
    dragAppearance:"target",
    backgroundColor:"lightseagreen",
    contents:"A1"
});
Canvas.create({
    ID:"A2",
    left:125,
    top:50,
    width:50,
    height:50,
    canDragReposition:true,
    dragAppearance:"target",
    backgroundColor:"lightskyblue",
    contents:"A2"
});
Canvas.create({
    ID:"B1",
    left:25,
    top:150,
    width:50,
    height:50,
    canDragReposition:true,
    dragAppearance:"target",
    backgroundColor:"lightsalmon",
    contents:"B1"
});
Canvas.create({
    ID:"B2",
    left:125,
    top:150,
    width:50,
    height:50,
    canDragReposition:true,
    dragAppearance:"target",
    backgroundColor:"yellow",
    contents:"B2"
});
//B1.addPeer(B2);

//
//    labels and buttons to manipulate the above
//
Label.create({    left:80,    top:295,    width:150,    height:20,    contents:"<B>A1 Parent/Peer:</B>",    align:"center" });
Button.create({    left:80,    top:325,    width:150,    height:30,    title:"P1.addChild(A1)",    click:"P1.addChild(A1)" });
Button.create({    left:80,    top:365,    width:150,    height:30,    title:"P2.addChild(A1)",    click:"P2.addChild(A1)" });
Button.create({    left:80,    top:405,    width:150,    height:30,    title:"M1.addPeer(A1)",    click:"M1.addPeer(A1)" });
Label.create({     left:240,    top:295,    width:150,    height:20,    contents:"<B>B1 Parent/Peer:</B>",    align:"center" });
Button.create({    left:240,    top:325,    width:150,    height:30,    title:"P2.addChild(B1)",    click:"P2.addChild(B1)" });
Button.create({    left:240,    top:365,    width:150,    height:30,    title:"P1.addChild(B1)",    click:"P1.addChild(B1)" });
Button.create({    left:240,    top:405,    width:150,    height:30,    title:"M1.addPeer(B1)",    click:"M1.addPeer(B1)" });
Label.create({    left:400,    top:295,    width:150,    height:20,    contents:"<B>A2 Peer:</B>",    align:"center" });
Button.create({    left:400,    top:325,    width:150,    height:30,    title:"A1.addPeer(A2)",    click:"A1.addPeer(A2)" });
Button.create({    left:400,    top:365,    width:150,    height:30,    title:"B1.addPeer(A2)",    click:"B1.addPeer(A2)" });
Button.create({    left:400,    top:405,    width:150,    height:30,    title:"M1.addPeer(A2)",    click:"M1.addPeer(A2)" });
Label.create({    left:560,    top:295,    width:150,    height:20,    contents:"<B>B2 Peer:</B>",    align:"center" });
Button.create({    left:560,    top:325,    width:150,    height:30,    title:"B1.addPeer(B2)",    click:"B1.addPeer(B2)" });
Button.create({    left:560,    top:365,    width:150,    height:30,    title:"A1.addPeer(B2)",    click:"A1.addPeer(B2)" });
Button.create({    left:560,    top:405,    width:150,    height:30,    title:"M1.addPeer(B2)",    click:"M1.addPeer(B2)" });
</SCRIPT>
</BODY>
</HTML>