PasswordInput¶
macOS |
GTK+ |
Windows |
iOS |
Android |
Django |
---|---|---|---|---|---|
Usage¶
Reference¶
- class toga.widgets.passwordinput.PasswordInput(id=None, style=None, factory=None, initial=None, placeholder=None, readonly=False, on_change=None, on_gain_focus=None, on_lose_focus=None, validators=None)¶
This widget behaves like a TextInput, but obscures the text that is entered by the user.
- MIN_WIDTH = 100¶
- add(*children)¶
Add nodes as children of this one. If a node already has a different parent, it will be moved over. This does nothing if a node already is a child of this node.
- Parameters
children – Nodes to add as children of this node.
- Raises
ValueError – If this node is a leaf, and cannot have children.
- property app¶
The App to which this widget belongs. On setting the app we also iterate over all children of this widget and set them to the same app.
- Returns
The
toga.App
to which this widget belongs.- Raises
ValueError – If the widget is already associated with another app.
- property can_have_children¶
Determine if the node can have children.
This does not resolve whether there actually are any children; it only confirms whether children are theoretically allowed.
- property children¶
The children of this node. This always returns a list, even if the node is a leaf and cannot have children.
- Returns
A list of the children for this widget.
- clear()¶
Clears the text of the widget
- property enabled¶
- focus()¶
- property id¶
The node identifier. This id can be used to target styling directives
- Returns
The widgets identifier as a
str
.
- insert(index, child)¶
Insert a node as a child of this one. If the node already has a different parent, it will be moved over. This does nothing if the node already is a child of this node.
- Parameters
index – Position of child node.
child – A node to insert as a child of this node.
- Raises
ValueError – If this node is a leaf, and cannot have children.
- property on_change¶
The handler to invoke when the value changes
- Returns
The function
callable
that is called on a content change.
- property on_gain_focus¶
The handler to invoke when the widget get focus.
- Returns
The function
callable
that is called on widget focus gain.
- property on_lose_focus¶
The handler to invoke when the widget lose focus.
- Returns
The function
callable
that is called on widget focus loss.
- property parent¶
The parent of this node.
- Returns
The parent of this node. Returns None if this node is the root node.
- property placeholder¶
The placeholder text.
- Returns
The placeholder text as a
str
.
- property readonly¶
Whether a user can write into the text input
- Returns
True
if only read is possible.False
if read and write is possible.
- refresh()¶
Refresh the layout and appearance of the tree this node is contained in.
- refresh_sublayouts()¶
- remove(*children)¶
Remove child nodes of this node. This does nothing if a given node is not a child of this node.
- Parameters
children – Child nodes to remove.
- Raises
ValueError – If this node is a leaf, and cannot have children.
- property root¶
The root of the tree containing this node.
- Returns
The root node. Returns self if this node is the root node.
- validate()¶
- property validators¶
- property value¶
The value of the text input field
- Returns
The current text of the widget as a
str
.
- property window¶
The Window to which this widget belongs. On setting the window, we automatically update all children of this widget to belong to the same window.
- Returns
The
toga.Window
to which the widget belongs.