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feat: sync the yaxis of breakdown panels
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| import { PanelOptionsBuilders } from '@grafana/scenes'; | ||
| import { SortOrder } from '@grafana/schema/dist/esm/index'; | ||
| import { TooltipDisplayMode } from '@grafana/ui'; | ||
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| export const breakdownPanelOptions = PanelOptionsBuilders.timeseries() | ||
| .setOption('tooltip', { mode: TooltipDisplayMode.Multi, sort: SortOrder.Descending }) | ||
| .setOption('legend', { showLegend: false }) | ||
| .build(); |
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80
public/app/features/trails/ActionTabs/yAxisSyncBehavior.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,80 @@ | ||
| import { BusEventWithPayload } from '@grafana/data'; | ||
| import { FieldConfigBuilders, SceneDataProvider, SceneStatelessBehavior, VizPanel, sceneGraph } from '@grafana/scenes'; | ||
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| import { BreakdownScene } from './BreakdownScene'; | ||
| import { findSceneObjectsByType } from './utils'; | ||
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| export class BreakdownAxisChangeEvent extends BusEventWithPayload<{ min: number; max: number }> { | ||
| public static type = 'selected-metric-query-results-event'; | ||
| } | ||
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| export const yAxisSyncBehavior: SceneStatelessBehavior = (sceneObject) => { | ||
| const breakdownScene = sceneGraph.getAncestor(sceneObject, BreakdownScene); | ||
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| // Handle query runners from vizPanels that haven't been activated yet | ||
| findSceneObjectsByType(sceneObject, VizPanel).forEach((vizPanel) => { | ||
| if (vizPanel.isActive) { | ||
| registerDataProvider(vizPanel.state.$data); | ||
| } else { | ||
| vizPanel.addActivationHandler(() => { | ||
| registerDataProvider(vizPanel.state.$data); | ||
| }); | ||
| } | ||
| }); | ||
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| // Register the data providers of all present vizpanels | ||
| findSceneObjectsByType(sceneObject, VizPanel).forEach(registerDataProvider); | ||
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| function registerDataProvider(dataProvider?: SceneDataProvider) { | ||
| if (!dataProvider) { | ||
| return; | ||
| } | ||
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| if (!dataProvider.isActive) { | ||
| dataProvider.addActivationHandler(() => { | ||
| // Call this function again when the dataprovider is activated | ||
| registerDataProvider(dataProvider); | ||
| }); | ||
| } | ||
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| // Report the panel data if it is already populated | ||
| if (dataProvider.state.data) { | ||
| breakdownScene.reportBreakdownPanelData(dataProvider.state.data); | ||
| } | ||
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| // Report the panel data whenever it is updated | ||
| const stateSubscription = dataProvider.subscribeToState((newState, prevState) => { | ||
| if (!dataProvider.isActive) { | ||
| stateSubscription.unsubscribe(); | ||
| return; | ||
| } | ||
| breakdownScene.reportBreakdownPanelData(newState.data); | ||
| }); | ||
| } | ||
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| const axisChangeSubscription = breakdownScene.subscribeToEvent(BreakdownAxisChangeEvent, (event) => { | ||
| if (!sceneObject.isActive) { | ||
| axisChangeSubscription.unsubscribe(); | ||
| return; | ||
| } | ||
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| const fieldConfig = FieldConfigBuilders.timeseries() | ||
| .setCustomFieldConfig('axisSoftMin', event.payload.min) | ||
| .setCustomFieldConfig('axisSoftMax', event.payload.max) | ||
| .build(); | ||
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| findSceneObjectsByType(sceneObject, VizPanel).forEach((vizPanel) => { | ||
| function update() { | ||
| vizPanel.onFieldConfigChange(fieldConfig); | ||
| } | ||
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| if (vizPanel.isActive) { | ||
| // Update axis for panels that are already active | ||
| update(); | ||
| } else { | ||
| // Update inactive panels once they become active. | ||
| vizPanel.addActivationHandler(update); | ||
| } | ||
| }); | ||
| }); | ||
| }; |
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