Android Code Snippet Using B4XDialog

    Dim dlg As DialogClass  :  dlg.Initialize(Me, Root, "")
    wait for (dlg.ShowInputDialog("my question", [some explanations], [ a hint], [default answer], [mode like 'number'], "")) complete (result As String)
    If result <> dlg.DIALOGCANCEL Then
        'result' is the user-anwer
    End If

Sub Class_Globals
    Private sendermodule As Object
    Private s_EventName As String
    Private Root As B4XView 'ignore
    Private xui As XUI
    Private Dialog As B4XDialog
    Public DIALOGCANCEL As String = "[DIALOGCANCEL]", DIALOGNEGATIV As String = "[DIALOGNEGATIV]"
    Public SelectedValue As Object
    Private li_temp As List
    Public s_SearchTemplate As String
    Private clvList As CustomListView
End Sub

'Initializes the object. You can add parameters to this method if needed.
Public Sub Initialize(module As Object, pg As B4XView, event As String)
    sendermodule = module
    s_EventName = event
    Root = pg
End Sub

#if B4A
Sub Activity_KeyPress (KeyCode As Int) As Boolean 'Return True to consume the event
    If KeyCode = KeyCodes.KEYCODE_BACK And Dialog.Close(xui.DialogResponse_Cancel) Then Return True
    Return False
End Sub
#End If

Sub MsgDialog(msg As String, titel As String, pos As String, cancel As String, neg As String) As ResumableSub
    Dim sf As Object = xui.Msgbox2Async(msg, titel, pos, cancel, neg, Null)
    Wait For (sf) Msgbox_Result (Result As Int)
    Return Result 'xui.DialogResponse_P
End Sub

Sub YesNoDialog(Msg As String, title As String) As ResumableSub
    Dim bOK As Boolean
    Dim bmp As Bitmap = LoadBitmap(File.DirAssets, "MyQuestionLogo.png")
    Dim sf As Object = xui.Msgbox2Async(Msg, title, "Yes", "", "No", bmp)
    Wait For (sf) Msgbox_Result (Result As Int)
    If Result = xui.DialogResponse_Positive Then
        bOK = True
    End If
    Return bOK
End Sub

Sub SetDialogTheme(dlg As B4XDialog) 'SetDialogLightTheme
    dlg.BackgroundColor = xui.Color_White
    dlg.ButtonsColor = xui.Color_White
    dlg.BorderColor = xui.Color_Gray
    dlg.ButtonsTextColor = 0xFF007DC3
End Sub

Sub SetCLVTheme(clv As CustomListView, textcolor As Int)
    clv.sv.ScrollViewInnerPanel.Color = 0xFFDFDFDF
    clv.sv.Color = Dialog.BackgroundColor
    clv.DefaultTextBackgroundColor = xui.Color_White
    clv.DefaultTextColor = textcolor
End Sub

Sub SetSearchDialogTheme(search As B4XSearchTemplate, textcolor As Int)
    If textcolor = 0 Then textcolor = 0xFF5B5B5B 'https://www.b4x.com/android/forum/threads/b4x-share-your-b4xdialog-templates-theming-code.131243/#content
    search.SearchField.TextField.TextColor = textcolor
    search.SearchField.NonFocusedHintColor = textcolor
    SetCLVTheme(search.CustomListView1, textcolor)
    If search.SearchField.lblV.IsInitialized Then search.SearchField.lblV.TextColor = textcolor
    If search.SearchField.lblClear.IsInitialized Then search.SearchField.lblClear.TextColor = textcolor
    SetDialogTheme(Dialog)
End Sub

Sub ShowListDialog(li As List, title As String) As ResumableSub
    Dim iIndex As Int = -1
    Dim dlg As B4XDialog : dlg.Initialize(Root) : Dialog = dlg
    SetDialogTheme(dlg)
    dlg.Title = title
'    dlg.BackgroundColor = xui.Color_RGB(0, 0x4d, 0x40)
'    dlg.VisibleAnimationDuration = 500

  
    Dim options As B4XListTemplate
    options.Initialize
    SetCLVTheme(options.CustomListView1, 0xFF5B5B5B)
    'options.CustomListView1.DefaultTextBackgroundColor = xui.Color_RGB(0, 0x4d, 0x40)
    options.Resize(options.mBase.Width,options.mBase.Height - 10dip)
  
    options.Options = li
    Wait For (Dialog.ShowTemplate(options, "", "", "CANCEL")) Complete (Result As Int)
    If Result = xui.DialogResponse_Positive Then
        Dim sSel As String = options.SelectedItem
        For i = 0 To li.Size - 1
            If li.Get(i) = sSel Then iIndex = i
        Next
    End If
    Return iIndex
End Sub

Sub ShowInputDialog(titel As String, labeltitel As String, hint As String, text As String, mode As String, negtext As String) As ResumableSub
    Dim sInput As String
    Dim dlg As B4XDialog : dlg.Initialize(Root) : Dialog = dlg
    SetDialogTheme(dlg)
    dlg.Title = titel
  
    Dim input As B4XInputTemplate : input.Initialize
    input.lblTitle.Text = labeltitel
    input.Text = text
    input.TextField1.EditTextHint = hint
    input.TextField1.TextColor = 0xFF5B5B5B
    input.lblTitle.TextColor = 0xFF5B5B5B
    If mode = "number" Then
        input.ConfigureForNumbers(False, False)
    End If
    Wait For (Dialog.ShowTemplate(input, "OK", negtext, "CANCEL")) Complete (Result As Int)
    If Result = xui.DialogResponse_Positive Then
        sInput = input.Text
    Else if Result = xui.DialogResponse_Negative Then
        sInput = DIALOGNEGATIV
    Else
        sInput = DIALOGCANCEL
    End If
  
    Return sInput
End Sub

Sub ShowSearchDialog(li As List) As ResumableSub
    Dim sSelected As String
    Dim dlg As B4XDialog : dlg.Initialize(Root) : Dialog = dlg 'B4XSearchTemplate
    Dim seach As B4XSearchTemplate : seach.Initialize
    'seach.Resize(modH.GetDlgWidth, modH.GetDlgHight * 0.6)
    seach.SetItems(li)
    SetSearchDialogTheme(seach, 0)
    Dim rs As Object = Dialog.ShowTemplate(seach, "", "", "CANCEL")
    If s_SearchTemplate <> "" Then
        Sleep(100) 'https://www.b4x.com/android/forum/threads/solved-b4xsearchtemplate-how-to-pre-set-text.135952/
        seach.SearchField.Text = s_SearchTemplate
    End If
    Wait For (rs) Complete (Result As Int)
    If Result = xui.DialogResponse_Positive Then
        s_SearchTemplate = seach.SearchField.TextField.Text
        sSelected = seach.SelectedItem
    End If
    Return sSelected
End Sub