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--- sample_code:filter [2016/08/29 07:38]
administrator indented code
+++ sample_code:filter [2016/08/29 15:38]
@@ Line 1: / Line 1: @@
-**Filter Items**
-This sample shows how to filter the files and folders in sdcard directory.
-You can also filter any other items on a List View from this sample.
-<code JavaScript Filter.js>
-app.ShowProgress("Loading..." + app.GetInternalFolder())
-//List Files and folders on the sdcard
-var myArray = app.ListFolder(app.GetInternalFolder()).sort();
-//Called when application is started.
-function OnStart()
-{
-  app.ShowProgress("Loading..." + app.GetInternalFolder())
-  //Create a layout with objects vertically centered.
-  lay = app.CreateLayout("linear", "TopCenter,FillXY");
-  //Create a text label and add it to layout.
-  txt = app.CreateTextEdit("", 1, .1, "Center,Singleline");
-  txt.SetTextSize(32);
-  txt.SetHint("filter");
-  txt.SetOnChange(change);
-  lay.AddChild(txt);
-  //Create Check Box
-  chk = app.CreateCheckBox("Case insensitive");
-  lay.AddChild(chk);
-  //Create List
-  lst = app.CreateList(myArray, 1, null);
-  lst.SetOnTouch(tch);
-  lay.AddChild(lst);
-  //Add layout to app.
-  app.AddLayout(lay);
-  app.HideProgress();
-}
-function change()
-{
-  if (chk.GetChecked())
-  {
-    insens();
-  }
-  else
-  {
-    sens();
-  }
-}
-function tch(it)
-{
-  if (app.IsFolder(app.GetInternalFolder() + "/" + it))
-  {
-    app.ShowPopup(it, "Short,Bottom");
-  }
-  else
-  {
-    app.OpenFile(app.GetInternalFolder() + "/" + it, null, "Select Application");
-  }
-}
-function sens()
-{
-  peo = [];
-  s = "";
-  text = txt.GetText();
-  for (i = 0; i < myArray.length; i++)
-  {
-    if (myArray[i].indexOf(text) != -1)
-    {
-      peo.push(myArray[i]);
-    }
-  }
-  lst.SetList(peo);
-}
-function insens()
-{
-  peo = [];
-  s = "";
-  text = txt.GetText().toLowerCase();
-  for (i = 0; i < myArray.length; i++)
-  {
-    if (myArray[i].toLowerCase().indexOf(text) != -1)
-    {
-      peo.push(myArray[i]);
-    }
-  }
-  lst.SetList(peo);
-}
-</code>
-[[:|Home]]>>[[sample_code:|Sample Code]]\\

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