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compositor refactor and transparent screens (#2139)

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* compositor refactor and trasparent screens

* multuple layers

* catch screen stack error

* refinement

* error messages

* capture screen stack

* new border type

* Background screen

* borders and bindings

* snapshot

* screen docs

* fix for missing screens

* screens docs

* fix for non updating transparent screens

* fix background resize

* changelog

* copy

* superfluous function

* update diagram

* inline code

* Update CHANGELOG.md

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>

* Update docs/guide/screens.md

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>

* superfluous file

* Explicit None

* Apply suggestions from code review

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>

* docstring

* update docstring

* docstring make property private

* Apply suggestions from code review

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>

* docstring

* update docstring

* Apply suggestions from code review

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>

* docstrings

* remove comment, add docstring

* Apply suggestions from code review

Co-authored-by: Dave Pearson <davep@davep.org>

---------

Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>
Co-authored-by: Dave Pearson <davep@davep.org>
This commit is contained in:
Will McGugan
2023-03-27 16:44:58 +01:00
committed by GitHub
parent d0035b4d4b
commit 0940546aab
24 changed files with 1787 additions and 1361 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
docs/examples/guide/screens/modal01.css
View File

@@ -1,14 +1,23 @@
QuitScreen {
align: center middle;
}
#dialog {
grid-size: 2;
grid-gutter: 1 2;
padding: 1 2;
grid-rows: 1fr 3;
padding: 0 1;
width: 60;
height: 11;
border: thick $background 80%;
background: $surface;
}
#question {
column-span: 2;
content-align: center bottom;
width: 100%;
height: 100%;
height: 1fr;
width: 1fr;
content-align: center middle;
}
Button {

17
docs/examples/guide/screens/modal01.py
View File

@@ -1,13 +1,23 @@
from textual.app import App, ComposeResult
from textual.containers import Grid
from textual.screen import Screen
from textual.widgets import Static, Header, Footer, Button
from textual.widgets import Button, Footer, Header, Label
TEXT = """I must not fear.
Fear is the mind-killer.
Fear is the little-death that brings total obliteration.
I will face my fear.
I will permit it to pass over me and through me.
And when it has gone past, I will turn the inner eye to see its path.
Where the fear has gone there will be nothing. Only I will remain."""
class QuitScreen(Screen):
"""Screen with a dialog to quit."""
def compose(self) -> ComposeResult:
yield Grid(
Static("Are you sure you want to quit?", id="question"),
Label("Are you sure you want to quit?", id="question"),
Button("Quit", variant="error", id="quit"),
Button("Cancel", variant="primary", id="cancel"),
id="dialog",
@@ -21,11 +31,14 @@ class QuitScreen(Screen):
class ModalApp(App):
"""A app with a modal dialog."""
CSS_PATH = "modal01.css"
BINDINGS = [("q", "request_quit", "Quit")]
def compose(self) -> ComposeResult:
yield Header()
yield Label(TEXT * 8)
yield Footer()
def action_request_quit(self) -> None:

50
docs/examples/guide/screens/modal02.py Normal file
View File

@@ -0,0 +1,50 @@
from textual.app import App, ComposeResult
from textual.containers import Grid
from textual.screen import ModalScreen
from textual.widgets import Button, Footer, Header, Label
TEXT = """I must not fear.
Fear is the mind-killer.
Fear is the little-death that brings total obliteration.
I will face my fear.
I will permit it to pass over me and through me.
And when it has gone past, I will turn the inner eye to see its path.
Where the fear has gone there will be nothing. Only I will remain."""
class QuitScreen(ModalScreen):
"""Screen with a dialog to quit."""
def compose(self) -> ComposeResult:
yield Grid(
Label("Are you sure you want to quit?", id="question"),
Button("Quit", variant="error", id="quit"),
Button("Cancel", variant="primary", id="cancel"),
id="dialog",
)
def on_button_pressed(self, event: Button.Pressed) -> None:
if event.button.id == "quit":
self.app.exit()
else:
self.app.pop_screen()
class ModalApp(App):
"""A app with a modal dialog."""
CSS_PATH = "modal01.css"
BINDINGS = [("q", "request_quit", "Quit")]
def compose(self) -> ComposeResult:
yield Header()
yield Label(TEXT * 8)
yield Footer()
def action_request_quit(self) -> None:
self.push_screen(QuitScreen())
if __name__ == "__main__":
app = ModalApp()
app.run()