borderinput.lzx

<!---
      @topic Incubator
      @subtopic Components
  -->
<library>
    <class name="borderinput">
        <attribute name="changed" value="${this.txt.changed}"/>
        <attribute name="text" setter="this.setText(text, false)"/>
        <attribute name="labelwidth" type="number" value="80"/>

        <!-- label -->
        <attribute name="label" type="string" when="once" setter="label_text.setAttribute('text', label)"/>

        <!--- should be an object of type "textstyle" -->
        <attribute name="labelstyle" value="null" when="once"/>

        <!-- text of the label.
             manually align right by measuring width oninit
            (assumes text has already been set) -->
        <text name="label_text" fontsize="11" resize="true" y="2"/>

        <view name="border" bgcolor="0xACACBF" x="${parent.labelwidth}"/>
        
        <baseedittext name="txt" y="2" fontsize="11" height="17">
            <_newinternalinputtext name="txt" width="${parent.width}" height="${parent.height}" bgcolor="white">
              <!-- so that we can put a getPrevSelection method on an instance of this class -->           
                <method name="getPrevSelection">
                    if ( parent['getPrevSelection'] ) {
                       return parent.getPrevSelection();
                    }
                    return null; // so that default tab order occurs
                </method>

                <!-- so that we can put a getNextSelection method on an instance of this class -->           
                <method name="getNextSelection">
                    if ( parent['getNextSelection'] )  return parent.getNextSelection()
                    return null; // so that default tab order occurs
                </method>
            </_newinternalinputtext>
        </baseedittext>

        <!--- @keywords private -->
        <setter name="width" args="w">
            super.setAttribute('width', w);
            if (this.isinited ) {
                this.border.setAttribute('width', w - this.labelwidth);
                this.txt.setAttribute('width', w - this.labelwidth - 2);

            }
        </setter>
        
        <!--- Set text for border input.
              @param String t: text to set. 
              @param Boolean isinitvalue: true if the text set is the initial
              value for borderinput. If not true, setting text will cause this
              borderinput to be considered changed. -->
        <method name="setText" args="t,isinitvalue">
            this.txt.setValue(t,isinitvalue);
        </method>
        
        <!-- set the selection for border input.
            @param Number ns: start of selection range.
            @param Number ne: end of selection range. -->
        <method name="setSelection" args="ns,ne=null">
            this.txt.setSelection(ns,ne);
        </method>

        <!--- Get text from border input. -->
        <method name="getText">
            return this.txt.value;
        </method>
        
        <!--- @keywords private -->
        <method name="init">
            super.init();
            this.setAttribute('width', width);
            this.border.setAttribute('height', this.txt.height + 2 );
            this.label_text.setAttribute('x', this.labelwidth - 6 - this.label_text.width);
            this.border.setAttribute('x', this.labelwidth);
            this.txt.setAttribute('x', this.labelwidth + 1);
            if (this.labelstyle != null)
                this._applystyle(this.labelstyle);
        </method>
       
        <!--- @keywords private -->
        <method name="_applystyle" args="s">
            if (s != null) {
                this.label_text.setAttribute("fgcolor", s.textcolor);
                this.label_text.setAttribute("font", s.font);
                this.label_text.setAttribute("fontsize", s.fontsize);
                this.label_text.setAttribute('x', this.labelwidth - 6 - this.label_text.width);
           }
        </method>

    </class>
</library>
<!-- * X_LZ_COPYRIGHT_BEGIN ***************************************************
* Copyright 2007, 2009 Laszlo Systems, Inc. All Rights Reserved.                    *
* Use is subject to license terms.                                            *
* X_LZ_COPYRIGHT_END ****************************************************** -->
<!-- @LZX_VERSION@                                                         -->