qml/filebrowse/pages/functions.js

   1
   2 // Go to root using the optional operationType parameter
   3 // @param operationType PageStackAction.Immediate or Animated, Animated is default)
   4 function goToRoot(operationType)
   5 {
   6     if (operationType !== PageStackAction.Immediate &&
   7             operationType !== PageStackAction.Animated)
   8         operationType = PageStackAction.Animated;
   9
  10     // find the first page
  11     var firstPage = pageStack.previousPage();
  12     if (!firstPage)
  13         return;
  14     while (pageStack.previousPage(firstPage)) {
  15         firstPage = pageStack.previousPage(firstPage);
  16     }
  17
  18     var start = engine.startDepth();
  19     for (var up = 0; up < start; up++) {
  20         firstPage = pageStack.nextPage(firstPage);
  21     }
  22
  23     // pop to first page
  24     pageStack.pop(firstPage, operationType);
  25 }
  26
  27 function cancel()
  28 {
  29     // find the first page
  30     var firstPage = pageStack.previousPage();
  31     if (!firstPage)
  32         return;
  33     while (pageStack.previousPage(firstPage)) {
  34         firstPage = pageStack.previousPage(firstPage);
  35     }
  36
  37     var start = engine.startDepth() - 1;
  38     for (var up = 0; up < start; up++) {
  39         firstPage = pageStack.nextPage(firstPage);
  40     }
  41
  42     // pop to first page
  43     pageStack.pop(firstPage, PageStackAction.Animated);
  44 }
  45
  46 function fileSelect(fullPath)
  47 {
  48     // set the selected file
  49     engine.setSelectedFilename(fullPath);
  50
  51     // find the first page
  52     var firstPage = pageStack.previousPage();
  53     if (!firstPage)
  54         return;
  55     while (pageStack.previousPage(firstPage)) {
  56         firstPage = pageStack.previousPage(firstPage);
  57     }
  58
  59     var start = engine.startDepth() - 1;
  60     for (var up = 0; up < start; up++) {
  61         firstPage = pageStack.nextPage(firstPage);
  62     }
  63
  64     // pop to first page
  65     pageStack.pop(firstPage, PageStackAction.Animated);
  66 }
  67
  68 // returns true if string s1 starts with string s2
  69 function startsWith(s1, s2)
  70 {
  71     if (!s1 || !s2)
  72         return false;
  73
  74     var start = s1.substring(0, s2.length);
  75     return start === s2;
  76 }
  77
  78 function goToFolder(folder)
  79 {
  80     // first, go to root so that the page stack has only one page
  81     goToRoot(PageStackAction.Immediate);
  82
  83     // open the folders one by one
  84     var dirs = folder.split("/");
  85     var path = "";
  86     for (var i = 1; i < dirs.length; ++i) {
  87         path += "/"+dirs[i];
  88         // animate the last push
  89         var action = (i < dirs.length-1) ? PageStackAction.Immediate : PageStackAction.Animated;
  90         pageStack.push(Qt.resolvedUrl("DirectoryPage.qml"), { dir: path }, action);
  91     }
  92 }
  93
  94 // Goes to Home folder
  95 function goToHome()
  96 {
  97     goToFolder(engine.homeFolder());
  98 }
  99
 100 function goToInitial(folder, filter)
 101 {
 102     engine.extensionFilter = filter;
 103
 104     // open the folders one by one
 105     var dirs = folder.split("/");
 106     var path = "";
 107     for (var i = 0; i < dirs.length; ++i) {
 108         path += "/"+dirs[i];
 109         // animate the last push
 110         var action = (i < dirs.length-1) ? PageStackAction.Immediate : PageStackAction.Animated;
 111         pageStack.push(Qt.resolvedUrl("DirectoryPage.qml"), { dir: path }, action);
 112     }
 113 }
 114
 115 function sdcardPath()
 116 {
 117     return "/run/user/100000/media/sdcard";
 118 }
 119
 120 function androidSdcardPath()
 121 {
 122     return "/data/sdcard";
 123 }
 124
 125 function formatPathForTitle(path)
 126 {
 127     if (path === "/")
 128         return "File Browser: /";
 129
 130     var i = path.lastIndexOf("/");
 131     if (i < -1)
 132         return path;
 133
 134     return path.substring(i+1)+"/";
 135 }
 136
 137 // returns the text after the last / in a path
 138 function lastPartOfPath(path)
 139 {
 140     if (path === "/")
 141         return "";
 142
 143     var i = path.lastIndexOf("/");
 144     if (i < -1)
 145         return path;
 146
 147     return path.substring(i+1);
 148 }
 149
 150 function formatPathForSearch(path)
 151 {
 152     if (path === "/")
 153         return "root";
 154
 155     var i = path.lastIndexOf("/");
 156     if (i < -1)
 157         return path;
 158
 159     return path.substring(i+1);
 160 }
 161
 162 function unicodeArrow()
 163 {
 164     return "\u2192"; // unicode for arrow symbol
 165 }
 166
 167 function unicodeBlackDownPointingTriangle()
 168 {
 169     return "\u25bc"; // unicode for down pointing triangle symbol
 170 }
 171
 172 function folderFromFile(path)
 173 {
 174     if ((path === "Select") || (path === ""))
 175         path = engine.homeFolder() + "/.";
 176
 177     var i = path.lastIndexOf("/");
 178     if ((i < 0) || (i >= (path.length - 1)))
 179         return path;
 180
 181     return path.substring(0, i);
 182 }