AEOpenVDBReadTemplate.mel

global proc AEOpenVDBReadTemplate( string $nodeAttr )
{
    editorTemplate -beginScrollLayout;
    {
        editorTemplate -beginLayout "OpenVDB Read File" -collapse 0;
        {
            editorTemplate -callCustom "importVDBFilePathNew" "importVDBFilePathReplace" "VdbFilePath";
        }
        editorTemplate -endLayout;
	    editorTemplate -addExtraControls;
    }
    editorTemplate -endScrollLayout;
}

global proc importVDBFilePathNew( string $attr )
{
    global int $gAttributeEditorTemplateLabelWidth;
    rowLayout
        -numberOfColumns 3
        -columnWidth3 $gAttributeEditorTemplateLabelWidth 175 35
        -columnAttach3 "right" "both" "both"
        -columnAlign3 "left" "left" "center"
        -rowAttach 1 "both" 0
        -rowAttach 2 "both" 0
        -rowAttach 3 "both" 0
        importVDBFilePathLayout;
    {
        text
            -label "VDB File Path"
            -annotation "This is the VDB file."
            importVDBFilePathLabel;

        textField
            -fileName ""
            -insertionPosition 0
            -editable true
            -annotation "The VDB file path."
            importVDBFilePathField;

        button
            -label "..."
            -align "center"
            -command ""
            -annotation "Browse for the VDB file."
            importVDBFilePathButton;

        setParent ..;
    }

    importVDBFilePathReplace( $attr );
}

global proc importVDBFilePathReplace( string $attr )
{
    setParent importVDBFilePathLayout;
    connectControl importVDBFilePathField $attr;
    button -e
        -command ("browseForVDBFile( \""+$attr+"\" )")
        importVDBFilePathButton;
    setParent ..;
}

global proc browseForVDBFile( string $filePathAttr )
{
    string $currentFilePath = `getAttr $filePathAttr`;
    string $currentFilePathDir = dirname( $currentFilePath );

    if( $currentFilePath != "" )
    {
        if( filetest( "-d", $currentFilePath ) == 1 )
        {
            $currentFilePathDir = $currentFilePath;
        }
    }
    
    string $singleFilter = "VDB Files (*.vdb)";
    
    string $path[] = `fileDialog2 -ds 2 -cap "VDB File" -dir $currentFilePathDir -ff $singleFilter -fm 1`;

    if (size($path) > 0)
    {
        setAttr -type "string" $filePathAttr $path[0];
    }
}