react-native-paper
Version:
Material design for React Native
337 lines (325 loc) • 10.7 kB
JavaScript
import * as React from 'react';
import { View, Animated, TextInput as NativeTextInput, StyleSheet, I18nManager, Platform } from 'react-native';
import color from 'color';
import InputLabel from './Label/InputLabel';
import TextInputAdornment from './Adornment/TextInputAdornment';
import { MAXIMIZED_LABEL_FONT_SIZE, MINIMIZED_LABEL_FONT_SIZE, LABEL_WIGGLE_X_OFFSET, ADORNMENT_SIZE, FLAT_INPUT_OFFSET } from './constants';
import { calculateLabelTopPosition, calculateInputHeight, calculatePadding, adjustPaddingFlat, interpolatePlaceholder, calculateFlatAffixTopPosition, calculateFlatInputHorizontalPadding } from './helpers';
import { getAdornmentConfig, getAdornmentStyleAdjustmentForNativeInput } from './Adornment/TextInputAdornment';
import { AdornmentSide, AdornmentType, InputMode } from './Adornment/enums';
const MINIMIZED_LABEL_Y_OFFSET = -18;
const LABEL_PADDING_TOP = 30;
const LABEL_PADDING_TOP_DENSE = 24;
const MIN_HEIGHT = 64;
const MIN_DENSE_HEIGHT_WL = 52;
const MIN_DENSE_HEIGHT = 40;
const TextInputFlat = _ref => {
let {
disabled = false,
editable = true,
label,
error = false,
selectionColor,
underlineColor,
activeUnderlineColor,
dense,
style,
theme,
render = props => /*#__PURE__*/React.createElement(NativeTextInput, props),
multiline = false,
parentState,
innerRef,
onFocus,
forceFocus,
onBlur,
onChangeText,
onLayoutAnimatedText,
onLeftAffixLayoutChange,
onRightAffixLayoutChange,
left,
right,
placeholderTextColor,
...rest
} = _ref;
const isAndroid = Platform.OS === 'android';
const {
colors,
fonts
} = theme;
const font = fonts.regular;
const hasActiveOutline = parentState.focused || error;
const {
fontSize: fontSizeStyle,
fontWeight,
fontVariant,
height,
paddingHorizontal,
textAlign,
...viewStyle
} = StyleSheet.flatten(style) || {};
const fontSize = fontSizeStyle || MAXIMIZED_LABEL_FONT_SIZE;
const isPaddingHorizontalPassed = paddingHorizontal !== undefined && typeof paddingHorizontal === 'number';
const adornmentConfig = getAdornmentConfig({
left,
right
});
let {
paddingLeft,
paddingRight
} = calculateFlatInputHorizontalPadding({
adornmentConfig
});
if (isPaddingHorizontalPassed) {
paddingLeft = paddingHorizontal;
paddingRight = paddingHorizontal;
}
const {
leftLayout,
rightLayout
} = parentState;
const rightAffixWidth = right ? rightLayout.width || ADORNMENT_SIZE : ADORNMENT_SIZE;
const leftAffixWidth = left ? leftLayout.width || ADORNMENT_SIZE : ADORNMENT_SIZE;
const adornmentStyleAdjustmentForNativeInput = getAdornmentStyleAdjustmentForNativeInput({
adornmentConfig,
rightAffixWidth,
leftAffixWidth,
paddingHorizontal,
inputOffset: FLAT_INPUT_OFFSET,
mode: InputMode.Flat
});
let inputTextColor, activeColor, underlineColorCustom, placeholderColor, errorColor;
if (disabled) {
inputTextColor = activeColor = color(colors.text).alpha(0.54).rgb().string();
placeholderColor = colors.disabled;
underlineColorCustom = 'transparent';
} else {
inputTextColor = colors.text;
activeColor = error ? colors.error : activeUnderlineColor || colors.primary;
placeholderColor = colors.placeholder;
errorColor = colors.error;
underlineColorCustom = underlineColor || colors.disabled;
}
const containerStyle = {
backgroundColor: theme.dark ? color(colors.background).lighten(0.24).rgb().string() : color(colors.background).darken(0.06).rgb().string(),
borderTopLeftRadius: theme.roundness,
borderTopRightRadius: theme.roundness
};
const labelScale = MINIMIZED_LABEL_FONT_SIZE / fontSize;
const fontScale = MAXIMIZED_LABEL_FONT_SIZE / fontSize;
const labelWidth = parentState.labelLayout.width;
const labelHeight = parentState.labelLayout.height;
const labelHalfWidth = labelWidth / 2;
const labelHalfHeight = labelHeight / 2;
const baseLabelTranslateX = (I18nManager.isRTL ? 1 : -1) * (labelHalfWidth - labelScale * labelWidth / 2) + (1 - labelScale) * (I18nManager.isRTL ? -1 : 1) * paddingLeft;
const minInputHeight = dense ? (label ? MIN_DENSE_HEIGHT_WL : MIN_DENSE_HEIGHT) - LABEL_PADDING_TOP_DENSE : MIN_HEIGHT - LABEL_PADDING_TOP;
const inputHeight = calculateInputHeight(labelHeight, height, minInputHeight);
const topPosition = calculateLabelTopPosition(labelHeight, inputHeight, multiline && height ? 0 : !height ? minInputHeight / 2 : 0);
if (height && typeof height !== 'number') {
// eslint-disable-next-line
console.warn('Currently we support only numbers in height prop');
}
const paddingSettings = {
height: height ? +height : null,
labelHalfHeight,
offset: FLAT_INPUT_OFFSET,
multiline: multiline ? multiline : null,
dense: dense ? dense : null,
topPosition,
fontSize,
label,
scale: fontScale,
isAndroid,
styles: StyleSheet.flatten(dense ? styles.inputFlatDense : styles.inputFlat)
};
const pad = calculatePadding(paddingSettings);
const paddingFlat = adjustPaddingFlat({ ...paddingSettings,
pad
});
const baseLabelTranslateY = -labelHalfHeight - (topPosition + MINIMIZED_LABEL_Y_OFFSET);
const placeholderOpacity = hasActiveOutline ? interpolatePlaceholder(parentState.labeled, hasActiveOutline) : parentState.labelLayout.measured ? 1 : 0;
const minHeight = height || (dense ? label ? MIN_DENSE_HEIGHT_WL : MIN_DENSE_HEIGHT : MIN_HEIGHT);
const flatHeight = inputHeight + (!height ? dense ? LABEL_PADDING_TOP_DENSE : LABEL_PADDING_TOP : 0);
const iconTopPosition = (flatHeight - ADORNMENT_SIZE) / 2;
const leftAffixTopPosition = leftLayout.height ? calculateFlatAffixTopPosition({
height: flatHeight,
...paddingFlat,
affixHeight: leftLayout.height
}) : null;
const rightAffixTopPosition = rightLayout.height ? calculateFlatAffixTopPosition({
height: flatHeight,
...paddingFlat,
affixHeight: rightLayout.height
}) : null;
const labelProps = {
label,
onLayoutAnimatedText,
placeholderOpacity,
error,
placeholderStyle: styles.placeholder,
baseLabelTranslateY,
baseLabelTranslateX,
font,
fontSize,
fontWeight,
labelScale,
wiggleOffsetX: LABEL_WIGGLE_X_OFFSET,
topPosition,
paddingOffset: {
paddingLeft,
paddingRight
},
hasActiveOutline,
activeColor,
placeholderColor,
errorColor,
roundness: theme.roundness,
maxFontSizeMultiplier: rest.maxFontSizeMultiplier
};
const affixTopPosition = {
[AdornmentSide.Left]: leftAffixTopPosition,
[AdornmentSide.Right]: rightAffixTopPosition
};
const onAffixChange = {
[AdornmentSide.Left]: onLeftAffixLayoutChange,
[AdornmentSide.Right]: onRightAffixLayoutChange
};
let adornmentProps = {
paddingHorizontal,
adornmentConfig,
forceFocus,
topPosition: {
[AdornmentType.Affix]: affixTopPosition,
[AdornmentType.Icon]: iconTopPosition
},
onAffixChange,
isTextInputFocused: parentState.focused,
maxFontSizeMultiplier: rest.maxFontSizeMultiplier
};
if (adornmentConfig.length) {
adornmentProps = { ...adornmentProps,
left,
right,
textStyle: { ...font,
fontSize,
fontWeight
},
visible: parentState.labeled
};
}
return /*#__PURE__*/React.createElement(View, {
style: [containerStyle, viewStyle]
}, /*#__PURE__*/React.createElement(Underline, {
parentState: parentState,
underlineColorCustom: underlineColorCustom,
error: error,
colors: colors,
activeColor: activeColor
}), /*#__PURE__*/React.createElement(View, {
style: [styles.labelContainer, {
minHeight
}]
}, !isAndroid && multiline && !!label &&
/*#__PURE__*/
// Workaround for: https://github.com/callstack/react-native-paper/issues/2799
// Patch for a multiline TextInput with fixed height, which allow to avoid covering input label with its value.
React.createElement(View, {
testID: "patch-container",
pointerEvents: "none",
style: [StyleSheet.absoluteFill, dense ? styles.densePatchContainer : styles.patchContainer, {
backgroundColor: viewStyle.backgroundColor || containerStyle.backgroundColor,
left: paddingLeft,
right: paddingRight
}]
}), /*#__PURE__*/React.createElement(InputLabel, {
parentState: parentState,
labelProps: labelProps
}), render === null || render === void 0 ? void 0 : render({
testID: 'text-input-flat',
...rest,
ref: innerRef,
onChangeText,
placeholder: label ? parentState.placeholder : rest.placeholder,
placeholderTextColor: placeholderTextColor !== null && placeholderTextColor !== void 0 ? placeholderTextColor : placeholderColor,
editable: !disabled && editable,
selectionColor: typeof selectionColor === 'undefined' ? activeColor : selectionColor,
onFocus,
onBlur,
underlineColorAndroid: 'transparent',
multiline,
style: [styles.input, {
paddingLeft,
paddingRight
}, !multiline || multiline && height ? {
height: flatHeight
} : {}, paddingFlat, { ...font,
fontSize,
fontWeight,
fontVariant,
color: inputTextColor,
textAlignVertical: multiline ? 'top' : 'center',
textAlign: textAlign ? textAlign : I18nManager.isRTL ? 'right' : 'left'
}, Platform.OS === 'web' && {
outline: 'none'
}, adornmentStyleAdjustmentForNativeInput]
})), /*#__PURE__*/React.createElement(TextInputAdornment, adornmentProps));
};
export default TextInputFlat;
const Underline = _ref2 => {
let {
parentState,
error,
colors,
activeColor,
underlineColorCustom
} = _ref2;
let backgroundColor = parentState.focused ? activeColor : underlineColorCustom;
if (error) backgroundColor = colors.error;
return /*#__PURE__*/React.createElement(Animated.View, {
style: [styles.underline, {
backgroundColor,
// Underlines is thinner when input is not focused
transform: [{
scaleY: parentState.focused ? 1 : 0.5
}]
}]
});
};
const styles = StyleSheet.create({
placeholder: {
position: 'absolute',
left: 0
},
underline: {
position: 'absolute',
left: 0,
right: 0,
bottom: 0,
height: 2,
zIndex: 1
},
labelContainer: {
paddingTop: 0,
paddingBottom: 0
},
input: {
flexGrow: 1,
margin: 0
},
inputFlat: {
paddingTop: 24,
paddingBottom: 4
},
inputFlatDense: {
paddingTop: 22,
paddingBottom: 2
},
patchContainer: {
height: 24,
zIndex: 2
},
densePatchContainer: {
height: 22,
zIndex: 2
}
});
//# sourceMappingURL=TextInputFlat.js.map