Implement InfoBox, InAppGuide, and FirstTimeUserMessage widgets

aiidalab_widgets_base/infobox.py

@@ -0,0 +1,119 @@
+from __future__ import annotations
+
+import ipywidgets as ipw
+
+
+class InfoBox(ipw.VBox):
+    """The `InfoBox` component is used to provide additional info regarding a widget or an app."""
+
+    def __init__(self, **kwargs):
+        """`InfoBox` constructor."""
+        custom_css = kwargs.pop("custom-css", "")
+        super().__init__(**kwargs)
+        self.add_class("info-box")
+        if custom_css:
+            self.add_class(custom_css)
+
+
+class InAppGuide(InfoBox):
+    """The `InfoAppGuide` is used to set up in-app guides that may be toggle in unison."""
+
+    def __init__(self, guide_class="", **kwargs):
+        """`InAppGuide` constructor.
+
+        parameters
+        ----------
+        `guide_class` : `str`
+            A CSS class marking the widget as part of a guide collection.
+            May also be used for custom styling.
+        """
+        super().__init__(**kwargs)
+        self.add_class("in-app-guide")
+        self.add_class(guide_class)
+
+
+class FirstTimeUserMessage(ipw.VBox):
+    """The `FirstTimeUserMessage` is used to display a message to first time users."""
+
+    def __init__(self, message="", **kwargs):
+        """`FirstTimeUserMessage` constructor."""
+
+        self.close_button = ipw.Button(
+            icon="times",
+            tooltip="Close",
+        )
+
+        self.message_box = InfoBox(
+            children=[
+                ipw.HTML(message),
+                self.close_button,
+            ],
+        )
+
+        self.undo_button = ipw.Button(
+            icon="undo",
+            tooltip="Undo",
+            description="undo",
+        )
+
+        self.closing_message = ipw.HBox(
+            children=[
+                ipw.HTML("This message will not show next time"),
+                self.undo_button,
+            ],
+        )
+        self.closing_message.add_class("closing-message")
+
+        super().__init__(
+            children=[
+                self.closing_message,
+                self.message_box,
+            ],
+            **kwargs,
+        )
+
+        self.add_class("first-time-users-infobox")
+
+        self._check_if_first_time_user()
+
+        self._set_event_listeners()
+
+    def _check_if_first_time_user(self):
+        """Add a message for first-time users."""
+        try:
+            with open(".app-user-config") as file:
+                first_time_user = file.read().find("existing-user") == -1
+        except FileNotFoundError:
+            first_time_user = True
+
+        if first_time_user:
+            self.layout.display = "flex"
+            self.message_box.layout.display = "flex"
+            self.closing_message.layout.display = "none"
+
+    def _on_close(self, _=None):
+        """Hide the first time info box and write existing user token to file."""
+        self.message_box.layout.display = "none"
+        self.closing_message.layout.display = "flex"
+        self._write_existing_user_token_to_file()
+
+    def _write_existing_user_token_to_file(self):
+        """Write a token to file marking the user as an existing user."""
+        with open(".app-user-config", "w") as file:
+            file.write("existing-user")
+
+    def _on_undo(self, _=None):
+        """Undo the action of closing the first time user message."""
+        from contextlib import suppress
+        from pathlib import Path
+
+        self.message_box.layout.display = "flex"
+        self.closing_message.layout.display = "none"
+
+        with suppress(FileNotFoundError):
+            Path(".app-user-config").unlink()
+
+    def _set_event_listeners(self):
+        """Set the event listeners."""
+        self.close_button.on_click(self._on_close)
+        self.undo_button.on_click(self._on_undo)

aiidalab_widgets_base/static/styles/infobox.css

@@ -0,0 +1,62 @@
+.info-box {
+  display: none;
+  margin: 2px;
+  padding: 1em;
+  border: 3px solid orangered;
+  background-color: #ffedcc;
+  border-radius: 1em;
+  -webkit-border-radius: 1em;
+  -moz-border-radius: 1em;
+  -ms-border-radius: 1em;
+  -o-border-radius: 1em;
+}
+.info-box p {
+  line-height: 24px;
+}
+.info-box.in-app-guide.show {
+  display: flex !important;
+}
+
+.first-time-users-infobox {
+  display: none;
+  max-width: 500px;
+  margin: 2px auto !important;
+}
+.first-time-users-infobox button {
+  width: fit-content;
+  background: none;
+  color: black;
+  cursor: pointer !important;
+}
+.first-time-users-infobox button:hover, .first-time-users-infobox button:focus {
+  outline: none !important;
+  box-shadow: none !important;
+  color: orangered;
+}
+.first-time-users-infobox button:active {
+  background: none;
+  color: #cc3700;
+}
+.first-time-users-infobox .info-box {
+  display: none;
+}
+.first-time-users-infobox .info-box button {
+  position: absolute;
+  top: 0;
+  right: 6px;
+  padding: 0;
+  font-size: large;
+}
+.first-time-users-infobox .info-box button:hover, .first-time-users-infobox .info-box button:focus {
+  transform: scale(1.1);
+  -webkit-transform: scale(1.1);
+  -moz-transform: scale(1.1);
+  -ms-transform: scale(1.1);
+  -o-transform: scale(1.1);
+}
+.first-time-users-infobox .info-box .widget-html {
+  padding-right: 20px;
+}
+.first-time-users-infobox .closing-message {
+  display: none;
+}

tests/test_infobox.py

@@ -0,0 +1,52 @@
+from pathlib import Path
+
+from aiidalab_widgets_base.infobox import FirstTimeUserMessage, InAppGuide, InfoBox
+
+
+def test_infobox_classes():
+    """Test `InfoBox` classes."""
+    infobox = InfoBox()
+    assert "info-box" in infobox._dom_classes
+    infobox = InfoBox(**{"custom-css": "custom-info-box"})
+    assert all(
+        css_class in infobox._dom_classes
+        for css_class in (
+            "info-box",
+            "custom-info-box",
+        )
+    )
+
+
+def test_in_app_guide():
+    """Test `InAppGuide` class."""
+    guide_class = "some_guide"
+    in_app_guide = InAppGuide(guide_class=guide_class)
+    assert all(
+        css_class in in_app_guide._dom_classes
+        for css_class in (
+            "info-box",
+            "in-app-guide",
+            guide_class,
+        )
+    )
+
+
+def test_first_time_user_message():
+    """Test `FirstTimeUserMessage` class."""
+    message = "Hello, first-time user!"
+    widget = FirstTimeUserMessage(message=message)
+    assert "first-time-users-infobox" in widget._dom_classes
+    assert widget.message_box.children[0].value == message  # type: ignore
+    assert widget.layout.display == "flex"
+    assert widget.message_box.layout.display == "flex"
+    assert widget.closing_message.layout.display == "none"
+    widget.close_button.click()
+    assert widget.message_box.layout.display == "none"
+    assert widget.closing_message.layout.display == "flex"
+    path = Path(".app-user-config")
+    assert path.exists()
+    assert path.read_text().find("existing-user") != -1
+    widget.undo_button.click()
+    assert widget.message_box.layout.display == "flex"
+    assert widget.closing_message.layout.display == "none"
+    assert not path.exists()