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sample_code:filter [2016/07/23 10:55]
titus created
sample_code:filter [2016/08/29 15:38]
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-**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> 
  
sample_code/filter.txt · Last modified: 2016/08/29 15:38 (external edit)