Adding upstream version 3.0.36.upstream/3.0.36upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 91 insertions, 0 deletions

diff --git a/examples/full-screen/buttons.py b/examples/full-screen/buttons.py
new file mode 100755
index 0000000..540194d
--- /dev/null
+++ b/examples/full-screen/buttons.py
@@ -0,0 +1,91 @@
+#!/usr/bin/env python
+"""
+A simple example of a few buttons and click handlers.
+"""
+from prompt_toolkit.application import Application
+from prompt_toolkit.application.current import get_app
+from prompt_toolkit.key_binding import KeyBindings
+from prompt_toolkit.key_binding.bindings.focus import focus_next, focus_previous
+from prompt_toolkit.layout import HSplit, Layout, VSplit
+from prompt_toolkit.styles import Style
+from prompt_toolkit.widgets import Box, Button, Frame, Label, TextArea
+
+
+# Event handlers for all the buttons.
+def button1_clicked():
+    text_area.text = "Button 1 clicked"
+
+
+def button2_clicked():
+    text_area.text = "Button 2 clicked"
+
+
+def button3_clicked():
+    text_area.text = "Button 3 clicked"
+
+
+def exit_clicked():
+    get_app().exit()
+
+
+# All the widgets for the UI.
+button1 = Button("Button 1", handler=button1_clicked)
+button2 = Button("Button 2", handler=button2_clicked)
+button3 = Button("Button 3", handler=button3_clicked)
+button4 = Button("Exit", handler=exit_clicked)
+text_area = TextArea(focusable=True)
+
+
+# Combine all the widgets in a UI.
+# The `Box` object ensures that padding will be inserted around the containing
+# widget. It adapts automatically, unless an explicit `padding` amount is given.
+root_container = Box(
+    HSplit(
+        [
+            Label(text="Press `Tab` to move the focus."),
+            VSplit(
+                [
+                    Box(
+                        body=HSplit([button1, button2, button3, button4], padding=1),
+                        padding=1,
+                        style="class:left-pane",
+                    ),
+                    Box(body=Frame(text_area), padding=1, style="class:right-pane"),
+                ]
+            ),
+        ]
+    ),
+)
+
+layout = Layout(container=root_container, focused_element=button1)
+
+
+# Key bindings.
+kb = KeyBindings()
+kb.add("tab")(focus_next)
+kb.add("s-tab")(focus_previous)
+
+
+# Styling.
+style = Style(
+    [
+        ("left-pane", "bg:#888800 #000000"),
+        ("right-pane", "bg:#00aa00 #000000"),
+        ("button", "#000000"),
+        ("button-arrow", "#000000"),
+        ("button focused", "bg:#ff0000"),
+        ("text-area focused", "bg:#ff0000"),
+    ]
+)
+
+
+# Build a main application object.
+application = Application(layout=layout, key_bindings=kb, style=style, full_screen=True)
+
+
+def main():
+    application.run()
+
+
+if __name__ == "__main__":
+    main()