OptionsUI: use NumberInput for number options (#46046)

Co-authored-by: Ryan McKinley <ryantxu@gmail.com>

public/app/core/components/OptionsUI/NumberInput.tsx

@@ -0,0 +1,137 @@
+import { debounce } from 'lodash';
+import React, { PureComponent } from 'react';
+
+import { Field, Input } from '@grafana/ui';
+
+interface Props {
+  value?: number;
+  placeholder?: string;
+  autoFocus?: boolean;
+  onChange: (number?: number) => void;
+  min?: number;
+  max?: number;
+  step?: number;
+}
+
+interface State {
+  text: string;
+  inputCorrected: boolean;
+}
+
+/**
+ * This is an Input field that will call `onChange` for blur and enter
+ *
+ * @internal this is not exported to the `@grafana/ui` library, it is used
+ * by options editor (number and slider), and direclty with in grafana core
+ */
+
+export class NumberInput extends PureComponent<Props, State> {
+  state: State = { text: '', inputCorrected: false };
+  inputRef = React.createRef<HTMLInputElement>();
+
+  componentDidMount() {
+    this.setState({
+      text: isNaN(this.props.value!) ? '' : `${this.props.value}`,
+    });
+  }
+
+  componentDidUpdate(oldProps: Props) {
+    if (this.props.value !== oldProps.value) {
+      const text = isNaN(this.props.value!) ? '' : `${this.props.value}`;
+      if (text !== this.state.text) {
+        this.setState({ text });
+      }
+    }
+  }
+
+  updateValue = () => {
+    let value: number | undefined = undefined;
+    const txt = this.inputRef.current?.value;
+    if (txt?.length) {
+      value = +txt;
+      if (isNaN(value)) {
+        return;
+      }
+    }
+    if (value !== this.props.value) {
+      this.props.onChange(value);
+    }
+    if (this.state.inputCorrected) {
+      this.setState({ inputCorrected: false });
+    }
+  };
+
+  updateValueDebounced = debounce(this.updateValue, 500); // 1/2 second delay
+
+  onChange = (e: React.FocusEvent<HTMLInputElement>) => {
+    let newValue: string | undefined = undefined;
+    let corrected = false;
+    const min = this.props.min;
+    const max = this.props.max;
+    const currValue = e.currentTarget.valueAsNumber;
+    if (!Number.isNaN(currValue)) {
+      if (min != null && currValue < min) {
+        newValue = min.toString();
+        corrected = true;
+      } else if (max != null && currValue > max) {
+        newValue = max.toString();
+        corrected = true;
+      } else {
+        newValue = e.currentTarget.value;
+      }
+    }
+    this.setState({
+      text: newValue ? newValue : '',
+      inputCorrected: corrected,
+    });
+    this.updateValueDebounced();
+  };
+
+  onKeyPress = (e: React.KeyboardEvent<HTMLInputElement>) => {
+    if (e.key === 'Enter') {
+      this.updateValue();
+    }
+  };
+
+  renderInput() {
+    return (
+      <Input
+        type="number"
+        ref={this.inputRef}
+        min={this.props.min}
+        max={this.props.max}
+        step={this.props.step}
+        autoFocus={this.props.autoFocus}
+        value={this.state.text}
+        onChange={this.onChange}
+        onBlur={this.updateValue}
+        onKeyPress={this.onKeyPress}
+        placeholder={this.props.placeholder}
+      />
+    );
+  }
+
+  render() {
+    const { inputCorrected } = this.state;
+    if (inputCorrected) {
+      let range = '';
+      let { min, max } = this.props;
+      if (max == null) {
+        if (min != null) {
+          range = `< ${min}`;
+        }
+      } else if (min != null) {
+        range = `${min} < > ${max}`;
+      } else {
+        range = `> ${max}`;
+      }
+      return (
+        <Field invalid={inputCorrected} error={`Value out of range ${range} `}>
+          {this.renderInput()}
+        </Field>
+      );
+    }
+
+    return this.renderInput();
+  }
+}

public/app/core/components/OptionsUI/number.tsx

@@ -1,12 +1,8 @@
 import React, { useCallback } from 'react';
 
-import {
-  FieldConfigEditorProps,
-  toIntegerOrUndefined,
-  toFloatOrUndefined,
-  NumberFieldConfigSettings,
-} from '@grafana/data';
-import { Input } from '@grafana/ui';
+import { FieldConfigEditorProps, NumberFieldConfigSettings } from '@grafana/data';
+
+import { NumberInput } from './NumberInput';
 
 export const NumberValueEditor: React.FC<FieldConfigEditorProps<number, NumberFieldConfigSettings>> = ({
   value,
@@ -16,41 +12,20 @@ export const NumberValueEditor: React.FC<FieldConfigEditorProps<number, NumberFi
   const { settings } = item;
 
   const onValueChange = useCallback(
-    (e: React.SyntheticEvent) => {
-      if (e.hasOwnProperty('key')) {
-        // handling keyboard event
-        const evt = e as React.KeyboardEvent<HTMLInputElement>;
-        if (evt.key === 'Enter') {
-          onChange(
-            settings?.integer
-              ? toIntegerOrUndefined(evt.currentTarget.value)
-              : toFloatOrUndefined(evt.currentTarget.value)
-          );
-        }
-      } else {
-        // handling form event
-        const evt = e as React.FormEvent<HTMLInputElement>;
-        onChange(
-          settings?.integer
-            ? toIntegerOrUndefined(evt.currentTarget.value)
-            : toFloatOrUndefined(evt.currentTarget.value)
-        );
-      }
+    (value: number | undefined) => {
+      onChange(settings?.integer && value !== undefined ? Math.floor(value) : value);
     },
     [onChange, settings?.integer]
   );
 
-  const defaultValue = value === undefined || value === null || isNaN(value) ? '' : value.toString();
   return (
-    <Input
-      defaultValue={defaultValue}
+    <NumberInput
+      value={value}
       min={settings?.min}
       max={settings?.max}
-      type="number"
       step={settings?.step}
       placeholder={settings?.placeholder}
-      onBlur={onValueChange}
-      onKeyDown={onValueChange}
+      onChange={onValueChange}
     />
   );
 };

public/app/features/dimensions/editors/NumberInput.tsx

@@ -1,102 +0,0 @@
-import React, { PureComponent } from 'react';
-
-import { Field, Input } from '@grafana/ui';
-
-interface Props {
-  value?: number;
-  placeholder?: string;
-  autoFocus?: boolean;
-  onChange: (number?: number) => void;
-  min?: number;
-  max?: number;
-  step?: number;
-}
-
-interface State {
-  text: string;
-  inputCorrected: boolean;
-}
-
-/**
- * This is an Input field that will call `onChange` for blur and enter
- */
-export class NumberInput extends PureComponent<Props, State> {
-  state: State = { text: '', inputCorrected: false };
-
-  componentDidMount() {
-    this.setState({
-      ...this.state,
-      text: isNaN(this.props.value!) ? '' : `${this.props.value}`,
-    });
-  }
-
-  componentDidUpdate(oldProps: Props) {
-    if (this.props.value !== oldProps.value) {
-      this.setState({
-        ...this.state,
-        text: isNaN(this.props.value!) ? '' : `${this.props.value}`,
-      });
-    }
-  }
-
-  onBlur = (e: React.FocusEvent<HTMLInputElement>) => {
-    let value: number | undefined = undefined;
-    const txt = e.currentTarget.value;
-    if (txt && !isNaN(e.currentTarget.valueAsNumber)) {
-      value = e.currentTarget.valueAsNumber;
-    }
-    this.props.onChange(value);
-    this.setState({ ...this.state, inputCorrected: false });
-  };
-
-  onChange = (e: React.FocusEvent<HTMLInputElement>) => {
-    let newValue: string | undefined = undefined;
-    let corrected = false;
-    const min = this.props.min;
-    const max = this.props.max;
-    const currValue = e.currentTarget.valueAsNumber;
-    if (!Number.isNaN(currValue)) {
-      if (min != null && currValue < min) {
-        newValue = min.toString();
-        corrected = true;
-      } else if (max != null && currValue > max) {
-        newValue = max.toString();
-        corrected = true;
-      } else {
-        newValue = e.currentTarget.value;
-      }
-    }
-    this.setState({
-      ...this.state,
-      text: newValue ? newValue : '',
-      inputCorrected: corrected,
-    });
-  };
-
-  onKeyPress = (e: React.KeyboardEvent<HTMLInputElement>) => {
-    if (e.key === 'Enter') {
-      this.onBlur(e as any);
-    }
-  };
-
-  render() {
-    const { placeholder } = this.props;
-    const { text, inputCorrected } = this.state;
-    return (
-      <Field invalid={inputCorrected} error={inputCorrected ? 'Cannot go beyond range' : ''}>
-        <Input
-          type="number"
-          min={this.props.min}
-          max={this.props.max}
-          step={this.props.step}
-          autoFocus={this.props.autoFocus}
-          value={text}
-          onChange={this.onChange}
-          onBlur={this.onBlur}
-          onKeyPress={this.onKeyPress}
-          placeholder={placeholder}
-        />
-      </Field>
-    );
-  }
-}

public/app/features/dimensions/editors/ScalarDimensionEditor.tsx

@@ -4,11 +4,10 @@ import React, { FC, useCallback } from 'react';
 import { FieldType, GrafanaTheme2, SelectableValue, StandardEditorProps } from '@grafana/data';
 import { InlineField, InlineFieldRow, RadioButtonGroup, Select, useStyles2 } from '@grafana/ui';
 import { useFieldDisplayNames, useSelectOptions } from '@grafana/ui/src/components/MatchersUI/utils';
+import { NumberInput } from 'app/core/components/OptionsUI/NumberInput';
 
 import { ScalarDimensionConfig, ScalarDimensionMode, ScalarDimensionOptions } from '../types';
 
-import { NumberInput } from './NumberInput';
-
 const fixedValueOption: SelectableValue<string> = {
   label: 'Fixed value',
   value: '_____fixed_____',

public/app/features/dimensions/editors/ScaleDimensionEditor.tsx

@@ -3,6 +3,7 @@ import React, { FC, useCallback, useMemo } from 'react';
 
 import { GrafanaTheme2, SelectableValue, StandardEditorProps } from '@grafana/data';
 import { InlineField, InlineFieldRow, Select, useStyles2 } from '@grafana/ui';
+import { NumberInput } from 'app/core/components/OptionsUI/NumberInput';
 
 import {
   useFieldDisplayNames,
@@ -11,8 +12,6 @@ import {
 import { validateScaleOptions, validateScaleConfig } from '../scale';
 import { ScaleDimensionConfig, ScaleDimensionOptions } from '../types';
 
-import { NumberInput } from './NumberInput';
-
 const fixedValueOption: SelectableValue<string> = {
   label: 'Fixed value',
   value: '_____fixed_____',

public/app/features/transformers/editors/HistogramTransformerEditor.tsx

@@ -1,11 +1,12 @@
-import React, { FormEvent, useCallback } from 'react';
+import React, { useCallback } from 'react';
 
 import { DataTransformerID, standardTransformers, TransformerRegistryItem, TransformerUIProps } from '@grafana/data';
 import {
   HistogramTransformerOptions,
   histogramFieldInfo,
 } from '@grafana/data/src/transformations/transformers/histogram';
-import { InlineField, InlineFieldRow, InlineSwitch, Input } from '@grafana/ui';
+import { InlineField, InlineFieldRow, InlineSwitch } from '@grafana/ui';
+import { NumberInput } from 'app/core/components/OptionsUI/NumberInput';
 
 export const HistogramTransformerEditor: React.FC<TransformerUIProps<HistogramTransformerOptions>> = ({
   input,
@@ -15,22 +16,20 @@ export const HistogramTransformerEditor: React.FC<TransformerUIProps<HistogramTr
   const labelWidth = 18;
 
   const onBucketSizeChanged = useCallback(
-    (evt: FormEvent<HTMLInputElement>) => {
-      const val = evt.currentTarget.valueAsNumber;
+    (val?: number) => {
       onChange({
         ...options,
-        bucketSize: isNaN(val) ? undefined : val,
+        bucketSize: val,
       });
     },
     [onChange, options]
   );
 
   const onBucketOffsetChanged = useCallback(
-    (evt: FormEvent<HTMLInputElement>) => {
-      const val = evt.currentTarget.valueAsNumber;
+    (val?: number) => {
       onChange({
         ...options,
-        bucketOffset: isNaN(val) ? undefined : val,
+        bucketOffset: val,
       });
     },
     [onChange, options]
@@ -51,7 +50,7 @@ export const HistogramTransformerEditor: React.FC<TransformerUIProps<HistogramTr
           label={histogramFieldInfo.bucketSize.name}
           tooltip={histogramFieldInfo.bucketSize.description}
         >
-          <Input type="number" value={options.bucketSize} placeholder="auto" onChange={onBucketSizeChanged} min={0} />
+          <NumberInput value={options.bucketSize} placeholder="auto" onChange={onBucketSizeChanged} min={0} />
         </InlineField>
       </InlineFieldRow>
       <InlineFieldRow>
@@ -60,13 +59,7 @@ export const HistogramTransformerEditor: React.FC<TransformerUIProps<HistogramTr
           label={histogramFieldInfo.bucketOffset.name}
           tooltip={histogramFieldInfo.bucketOffset.description}
         >
-          <Input
-            type="number"
-            value={options.bucketOffset}
-            placeholder="none"
-            onChange={onBucketOffsetChanged}
-            min={0}
-          />
+          <NumberInput value={options.bucketOffset} placeholder="none" onChange={onBucketOffsetChanged} min={0} />
         </InlineField>
       </InlineFieldRow>
       <InlineFieldRow>

public/app/plugins/panel/canvas/editor/PlacementEditor.tsx

@@ -4,8 +4,8 @@ import { Subject } from 'rxjs';
 
 import { SelectableValue, StandardEditorProps } from '@grafana/data';
 import { Field, HorizontalGroup, InlineField, InlineFieldRow, Select, VerticalGroup } from '@grafana/ui';
+import { NumberInput } from 'app/core/components/OptionsUI/NumberInput';
 import { HorizontalConstraint, Placement, VerticalConstraint } from 'app/features/canvas';
-import { NumberInput } from 'app/features/dimensions/editors/NumberInput';
 
 import { PanelOptions } from '../models.gen';
 

public/app/plugins/panel/geomap/editor/MapViewEditor.tsx

@@ -3,7 +3,7 @@ import React, { FC, useMemo, useCallback } from 'react';
 
 import { StandardEditorProps, SelectableValue } from '@grafana/data';
 import { Button, InlineField, InlineFieldRow, Select, VerticalGroup } from '@grafana/ui';
-import { NumberInput } from 'app/features/dimensions/editors/NumberInput';
+import { NumberInput } from 'app/core/components/OptionsUI/NumberInput';
 
 import { GeomapInstanceState } from '../GeomapPanel';
 import { GeomapPanelOptions, MapViewConfig } from '../types';

public/app/plugins/panel/geomap/editor/StyleRuleEditor.tsx

@@ -6,7 +6,7 @@ import { Observable } from 'rxjs';
 
 import { GrafanaTheme2, SelectableValue, StandardEditorProps } from '@grafana/data';
 import { Button, InlineField, InlineFieldRow, Select, useStyles2 } from '@grafana/ui';
-import { NumberInput } from 'app/features/dimensions/editors/NumberInput';
+import { NumberInput } from 'app/core/components/OptionsUI/NumberInput';
 
 import { StyleEditor } from '../layers/data/StyleEditor';
 import { DEFAULT_STYLE_RULE } from '../layers/data/geojsonLayer';