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      1 /*
      2  * Copyright (C) 2012 Google Inc. All rights reserved.
      3  *
      4  * Redistribution and use in source and binary forms, with or without
      5  * modification, are permitted provided that the following conditions are
      6  * met:
      7  *
      8  *     * Redistributions of source code must retain the above copyright
      9  * notice, this list of conditions and the following disclaimer.
     10  *     * Redistributions in binary form must reproduce the above
     11  * copyright notice, this list of conditions and the following disclaimer
     12  * in the documentation and/or other materials provided with the
     13  * distribution.
     14  *     * Neither the name of Google Inc. nor the names of its
     15  * contributors may be used to endorse or promote products derived from
     16  * this software without specific prior written permission.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     29  */
     30 
     31 /**
     32  * @constructor
     33  * @extends {WebInspector.SortableDataGrid}
     34  */
     35 WebInspector.DirectoryContentView = function()
     36 {
     37     const indexes = WebInspector.DirectoryContentView.columnIndexes;
     38     var columns = [
     39         {id: indexes.Name, title: WebInspector.UIString("Name"), sortable: true, sort: WebInspector.DataGrid.Order.Ascending, width: "20%"},
     40         {id: indexes.URL, title: WebInspector.UIString("URL"), sortable: true, width: "20%"},
     41         {id: indexes.Type, title: WebInspector.UIString("Type"), sortable: true, width: "15%"},
     42         {id: indexes.Size, title: WebInspector.UIString("Size"), sortable: true, width: "10%"},
     43         {id: indexes.ModificationTime, title: WebInspector.UIString("Modification Time"), sortable: true, width: "25%"}
     44     ];
     45 
     46     WebInspector.SortableDataGrid.call(this, columns);
     47     this.addEventListener(WebInspector.DataGrid.Events.SortingChanged, this._sort, this);
     48 }
     49 
     50 WebInspector.DirectoryContentView.columnIndexes = {
     51     Name: "0",
     52     URL: "1",
     53     Type: "2",
     54     Size: "3",
     55     ModificationTime: "4"
     56 }
     57 
     58 WebInspector.DirectoryContentView.prototype = {
     59     /**
     60      * @param {!Array.<!WebInspector.FileSystemModel.Directory>} entries
     61      */
     62     showEntries: function(entries)
     63     {
     64         const indexes = WebInspector.DirectoryContentView.columnIndexes;
     65         this.rootNode().removeChildren();
     66         for (var i = 0; i < entries.length; ++i)
     67             this.rootNode().appendChild(new WebInspector.DirectoryContentView.Node(entries[i]));
     68     },
     69 
     70     _sort: function()
     71     {
     72         var column = this.sortColumnIdentifier();
     73         if (!column)
     74             return;
     75         this.sortNodes(WebInspector.DirectoryContentView.Node.comparator(column), !this.isSortOrderAscending());
     76     },
     77 
     78     __proto__: WebInspector.SortableDataGrid.prototype
     79 }
     80 
     81 /**
     82  * @constructor
     83  * @extends {WebInspector.SortableDataGridNode}
     84  * @param {!WebInspector.FileSystemModel.Entry} entry
     85  */
     86 WebInspector.DirectoryContentView.Node = function(entry)
     87 {
     88     const indexes = WebInspector.DirectoryContentView.columnIndexes;
     89     var data = {};
     90     data[indexes.Name] = entry.name;
     91     data[indexes.URL] = entry.url;
     92     data[indexes.Type] = entry.isDirectory ? WebInspector.UIString("Directory") : entry.mimeType;
     93     data[indexes.Size] = "";
     94     data[indexes.ModificationTime] = "";
     95 
     96     WebInspector.SortableDataGridNode.call(this, data);
     97     this._entry = entry;
     98     this._metadata = null;
     99 
    100     this._entry.requestMetadata(this._metadataReceived.bind(this));
    101 }
    102 
    103 /**
    104  * @param {string} column
    105  * @return {function(!WebInspector.DataGridNode, !WebInspector.DataGridNode):number}
    106  */
    107 WebInspector.DirectoryContentView.Node.comparator = function(column)
    108 {
    109     const indexes = WebInspector.DirectoryContentView.columnIndexes;
    110 
    111     switch (column) {
    112     case indexes.Name:
    113     case indexes.URL:
    114         return function(x, y)
    115         {
    116             return isDirectoryCompare(x, y) || nameCompare(x, y);
    117         };
    118     case indexes.Type:
    119         return function(x, y)
    120         {
    121             return isDirectoryCompare(x ,y) || typeCompare(x, y) || nameCompare(x, y);
    122         };
    123     case indexes.Size:
    124         return function(x, y)
    125         {
    126             return isDirectoryCompare(x, y) || sizeCompare(x, y) || nameCompare(x, y);
    127         };
    128     case indexes.ModificationTime:
    129         return function(x, y)
    130         {
    131             return isDirectoryCompare(x, y) || modificationTimeCompare(x, y) || nameCompare(x, y);
    132         };
    133     default:
    134         return WebInspector.SortableDataGrid.TrivialComparator;
    135     }
    136 
    137     function isDirectoryCompare(x, y)
    138     {
    139         if (x._entry.isDirectory != y._entry.isDirectory)
    140             return y._entry.isDirectory ? 1 : -1;
    141         return 0;
    142     }
    143 
    144     function nameCompare(x, y)
    145     {
    146         return x._entry.name.compareTo(y._entry.name);
    147     }
    148 
    149     function typeCompare(x, y)
    150     {
    151         return (x._entry.mimeType || "").compareTo(y._entry.mimeType || "");
    152     }
    153 
    154     function sizeCompare(x, y)
    155     {
    156         return ((x._metadata ? x._metadata.size : 0) - (y._metadata ? y._metadata.size : 0));
    157     }
    158 
    159     function modificationTimeCompare(x, y)
    160     {
    161         return ((x._metadata ? x._metadata.modificationTime : 0) - (y._metadata ? y._metadata.modificationTime : 0));
    162     }
    163 }
    164 
    165 WebInspector.DirectoryContentView.Node.prototype = {
    166     /**
    167      * @param {number} errorCode
    168      * @param {!FileSystemAgent.Metadata} metadata
    169      */
    170     _metadataReceived: function(errorCode, metadata)
    171     {
    172         const indexes = WebInspector.DirectoryContentView.columnIndexes;
    173         if (errorCode !== 0)
    174             return;
    175 
    176         this._metadata = metadata;
    177         var data = this.data;
    178         if (this._entry.isDirectory)
    179             data[indexes.Size] = WebInspector.UIString("-");
    180         else
    181             data[indexes.Size] = Number.bytesToString(metadata.size);
    182         data[indexes.ModificationTime] = new Date(metadata.modificationTime).toISOString();
    183         this.data = data;
    184     },
    185 
    186     __proto__: WebInspector.SortableDataGridNode.prototype
    187 }
    188