baseopttreenode.lzx

<library>
    <class name="baseopttreenode">
        <!--- @keywords private -->
        <attribute name="dopen" value="$path{ parent.openattrpath }" type="boolean"/>
        <!--- A boolean value representing whether or not this node
              is open. -->
        <attribute name="open" value="${ dopen }"/>

        <!--- @keywords private -->
        <attribute name="ddepth" value="$path{ parent.depthattrpath }" type="number"/>
        <!--- A 0-based depth number that indicates the depth of this
              element in the tree. -->
        <attribute name="depth" value="${ ddepth }"/>

        <!--- If true, this element is selected -->
        <attribute name="highlight" value="null"/>

        <!--- The amount, in pixels, to indent each element of the tree.-->
        <attribute name="indent" value="10"/>

        <!--- @keywords private -->
        <attribute name="x" value="${ depth * indent }"/>

        <datapath replication="lazy"/>

        <attribute name="startdragdel" value="null"/>
        <attribute name="dragging" value="false"/>

        <handler name="onmousedown">
            if ( !this.startdragdel ){
                this.startdragdel = new lz.Delegate( this, 'startDrag' );
            }
            lz.Timer.resetTimer( startdragdel, startdragdelay);
            this._ix = this.getMouse( 'x' );
            this._iy = this.getMouse( 'y' );
        </handler>

        <attribute name="startdragdelay" value="800"/>

        <method name="startDrag" args="ignore=null">
            this.setAttribute( "dragging", true );
            parent.beginDrag( this , this._ix, this._iy );
        </method>

        <handler name="onmouseup">
            lz.Timer.removeTimer( startdragdel );
            if ( dragging ){
                parent.endDrag( this );
                this.setAttribute( "dragging", false );
            }
        </handler>

        <method name="checkChildren">
            // abstract method
        </method>
    </class>
</library>
<!-- * X_LZ_COPYRIGHT_BEGIN ***************************************************
* Copyright 2006, 2009 Laszlo Systems, Inc. All Rights Reserved.                    *
* Use is subject to license terms.                                            *
* X_LZ_COPYRIGHT_END ****************************************************** -->
<!-- @LZX_VERSION@                                                         -->