@bokeh/bokehjs
Version:
Interactive, novel data visualization
31 lines • 1 kB
JavaScript
import { PlotActionTool, PlotActionToolView } from "./plot_action_tool";
import { tool_icon_undo } from "../../../styles/icons.css";
export class UndoToolView extends PlotActionToolView {
static __name__ = "UndoToolView";
connect_signals() {
super.connect_signals();
this.connect(this.plot_view.state.changed, () => this.model.disabled = !this.plot_view.state.can_undo);
}
doit() {
const state = this.plot_view.state.undo();
if (state?.range != null) {
this.plot_view.trigger_ranges_update_event();
}
}
}
export class UndoTool extends PlotActionTool {
static __name__ = "UndoTool";
constructor(attrs) {
super(attrs);
}
static {
this.prototype.default_view = UndoToolView;
this.override({
disabled: true,
});
this.register_alias("undo", () => new UndoTool());
}
tool_name = "Undo";
tool_icon = tool_icon_undo;
}
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