Class
MobileTextControl
Description
The parent class of MobileTextField, MobileTextArea and MobileLabel.
Properties
Name |
Type |
Read-Only |
Shared |
---|---|---|---|
✓ |
|||
✓ |
|||
✓ |
|||
✓ |
|||
✓ |
|||
✓ |
Methods
Name |
Parameters |
Returns |
Shared |
---|---|---|---|
constraint As iOSLayoutConstraint |
|||
child As MobileUIControl |
|||
index As Integer |
|||
constraint As iOSLayoutConstraint |
|||
child As MobileUIControl |
|||
Enumerations
MobileTextControl.Alignments
Alignments
The text alignments available to the control.
Enum |
---|
Left |
Center |
Right |
Justified |
Natural |
MobileTextControl.AutoCapitalizationTypes
AutoCapitalizationTypes
The capitalization types available to the control.
Enum |
---|
None |
Words |
Sentences |
All Characters |
Property descriptions
MobileTextControl.AccessibilityHint
AccessibilityHint As String
The accessibility hint is a longer description that is read aloud when VoiceOver is enabled.
Me.AccessibilityHint = "Click to calculate the value and display the next screen."
MobileTextControl.AccessibilityLabel
AccessibilityLabel As String
The accessibility label of of a control is a short name that is read aloud when VoiceOver is enabled.
Me.AccessibilityLabel = "Calculate the value."
MobileTextControl.Alignment
Alignment As Alignments
Specifies the alignment of the text in the control.
This code in the control's Opening event sets the alignment to justified:
Me.Alignment = MobileTextControl.Alignments.Justified
MobileTextControl.ControlCount
ControlCount As Integer
The number of child controls in the control.
This property is read-only.
MobileTextControl.Enabled
Enabled As Boolean
Indicates whether the control is enabled or disabled.
Disable the button:
Button1.Enabled = False
MobileTextControl.Height
Height As Double
The height of the control.
This property is read-only.
MobileTextControl.Left
Left As Double
The left position of the control.
This property is read-only.
MobileTextControl.Name
Name As String
The name of the control.
MobileTextControl.Parent
Parent As MobileUIControl
The parent (sometimes called a "Super") class of the control.
This property is read-only.
MobileTextControl.Text
Text As String
The text in the control.
The following code sets the text of the control in any of its events:
Me.Text = "One ring to rule them all..."
MobileTextControl.TextColor
TextColor As ColorGroup
The color of the text in the control.
Placed in any of the control's events, this code changes the text color to blue:
Me.TextColor = Color.Blue
MobileTextControl.TextFont
TextFont As Font
A Font object that provides information about the control's font name, font size, and more.
From any of the control's events, this example changes the font:
Me.Font = Font.BoldSystemFont(20)
MobileTextControl.TintColor
TintColor As ColorGroup
Changes a control's tint color.
On iOS, the following controls support TintColor:
Enum |
Description |
---|---|
ProgressBar |
The area indicating the value of the control will be drawn in the TintColor. |
Slider |
The area indicating the value of the control will be drawn in the TintColor. |
TextArea |
The cursor and text highlight color will be drawn in the TintColor. |
TextField |
The cursor and text highlight color will be drawn in the TintColor. |
MobileTextControl.Top
Top As Double
The top position of the control.
This property is read-only.
MobileTextControl.Visible
Visible As Boolean
Indicates whether the control is visible.
Make a button invisible:
Button1.Visible = False
MobileTextControl.Width
Width As Double
The width of the control.
This property is read-only.
Method descriptions
MobileTextControl.AddConstraint
AddConstraint(constraint As iOSLayoutConstraint)
Adds a constraint to the control.
This constraint is used by child controls that have been added to this control.
MobileTextControl.AddControl
AddControl(child As MobileUIControl)
Adds a child control to the control.
MobileTextControl.ClearFocus
ClearFocus
Removes the focus from the control.
TextField1.ClearFocus
MobileTextControl.ControlAt
ControlAt(index As Integer) As MobileUIControl
Gets the child control at the specified index.
MobileTextControl.Controls
Controls As Iterable
Allows you to iterate through all the controls that have been added to this control.
MobileTextControl.Handle
Handle As Ptr
The a handle to the underlying native OS control.
MobileTextControl.Refresh
Refresh
Marks the control so that it will be redrawn during the next event loop.
Call Refresh to force a Canvas to redraw itself:
Canvas1.Refresh
MobileTextControl.RemoveConstraint
RemoveConstraint(constraint As iOSLayoutConstraint)
Removes a constraint from the control.
MobileTextControl.RemoveControl
RemoveControl(child As MobileUIControl)
Removes the control from the control.
MobileTextControl.SetFocus
SetFocus
Sets the focus to the control.
TextField1.SetFocus
Event descriptions
MobileTextControl.Closing
Closing
Called when the control's layout is closing.
MobileTextControl.Opening
Opening
Called when the control's layout is opening.
This is where you typically put initialization code.
This example in the Opening event of a label sets its text to "Hello":
Me.Text = "Hello"
Compatibility
Mobile projects on all supported mobile operating systems.
See also
MobileUIControl parent class; MobileTextField, MobileTextArea and MobileLabel controls.