scratch-paint/src/containers/text-mode.jsx
adroitwhiz 6094953ef4 Wire up stroke gradient controls
* Abstract FillColorIndicator and StrokeColorIndicator to ColorIndicator
* Replace stroke color reducer with stroke style reducer
* Add color style proptype
* Clear stroke gradient in line mode
2020-07-23 05:57:52 -04:00

217 lines
8 KiB
JavaScript

import paper from '@scratch/paper';
import PropTypes from 'prop-types';
import React from 'react';
import {connect} from 'react-redux';
import bindAll from 'lodash.bindall';
import Fonts from '../lib/fonts';
import Modes from '../lib/modes';
import ColorStyleProptype from '../lib/color-style-proptype';
import {MIXED} from '../helper/style-path';
import {changeFont} from '../reducers/font';
import {changeFillColor, clearFillGradient, DEFAULT_COLOR} from '../reducers/fill-style';
import {changeStrokeColor} from '../reducers/stroke-style';
import {changeMode} from '../reducers/modes';
import {setTextEditTarget} from '../reducers/text-edit-target';
import {clearSelectedItems, setSelectedItems} from '../reducers/selected-items';
import {setCursor} from '../reducers/cursor';
import {clearSelection, getSelectedLeafItems} from '../helper/selection';
import TextTool from '../helper/tools/text-tool';
import TextModeComponent from '../components/text-mode/text-mode.jsx';
import BitTextModeComponent from '../components/bit-text-mode/bit-text-mode.jsx';
class TextMode extends React.Component {
constructor (props) {
super(props);
bindAll(this, [
'activateTool',
'deactivateTool'
]);
}
componentDidMount () {
if (this.props.isTextModeActive) {
this.activateTool(this.props);
}
}
componentWillReceiveProps (nextProps) {
if (this.tool) {
if (nextProps.colorState !== this.props.colorState) {
this.tool.setColorState(nextProps.colorState);
}
if (nextProps.selectedItems !== this.props.selectedItems) {
this.tool.onSelectionChanged(nextProps.selectedItems);
}
if (!nextProps.textEditTarget && this.props.textEditTarget) {
this.tool.onTextEditCancelled();
}
if (!nextProps.viewBounds.equals(this.props.viewBounds)) {
this.tool.onViewBoundsChanged(nextProps.viewBounds);
}
if (nextProps.font !== this.props.font) {
this.tool.setFont(nextProps.font);
}
if (nextProps.rtl !== this.props.rtl) {
this.tool.setRtl(nextProps.rtl);
}
}
if (nextProps.isTextModeActive && !this.props.isTextModeActive) {
this.activateTool(nextProps);
} else if (!nextProps.isTextModeActive && this.props.isTextModeActive) {
this.deactivateTool();
}
}
shouldComponentUpdate (nextProps) {
return nextProps.isTextModeActive !== this.props.isTextModeActive;
}
componentWillUnmount () {
if (this.tool) {
this.deactivateTool();
}
}
activateTool (nextProps) {
const selected = getSelectedLeafItems();
let textBoxToStartEditing = null;
if (selected.length === 1 && selected[0] instanceof paper.PointText) {
textBoxToStartEditing = selected[0];
}
clearSelection(this.props.clearSelectedItems);
this.props.clearGradient();
// If fill and stroke color are both mixed/transparent/absent, set fill to default and stroke to transparent.
// If exactly one of fill or stroke color is set, set the other one to transparent.
// This way the tool won't draw an invisible state, or be unclear about what will be drawn.
const {strokeWidth} = nextProps.colorState;
const fillColor = nextProps.colorState.fillColor.primary;
const strokeColor = nextProps.colorState.strokeColor.primary;
const fillColorPresent = fillColor !== MIXED && fillColor !== null;
const strokeColorPresent = nextProps.isBitmap ? false :
strokeColor !== MIXED && strokeColor !== null && strokeWidth !== null && strokeWidth !== 0;
if (!fillColorPresent && !strokeColorPresent) {
this.props.onChangeFillColor(DEFAULT_COLOR);
this.props.onChangeStrokeColor(null);
} else if (!fillColorPresent && strokeColorPresent) {
this.props.onChangeFillColor(null);
} else if (fillColorPresent && !strokeColorPresent) {
this.props.onChangeStrokeColor(null);
}
if (!nextProps.font || Object.keys(Fonts).map(key => Fonts[key])
.indexOf(nextProps.font) < 0) {
this.props.changeFont(Fonts.SANS_SERIF);
}
this.tool = new TextTool(
this.props.textArea,
this.props.setSelectedItems,
this.props.clearSelectedItems,
this.props.setCursor,
this.props.onUpdateImage,
this.props.setTextEditTarget,
this.props.changeFont,
nextProps.isBitmap
);
this.tool.setRtl(this.props.rtl);
this.tool.setColorState(nextProps.colorState);
this.tool.setFont(nextProps.font);
this.tool.activate();
if (textBoxToStartEditing) {
this.tool.beginTextEdit(textBoxToStartEditing);
this.props.textArea.select();
}
}
deactivateTool () {
this.tool.deactivateTool();
this.tool.remove();
this.tool = null;
}
render () {
return (
this.props.isBitmap ?
<BitTextModeComponent
isSelected={this.props.isTextModeActive}
onMouseDown={this.props.handleChangeModeBitText}
/> :
<TextModeComponent
isSelected={this.props.isTextModeActive}
onMouseDown={this.props.handleChangeModeText}
/>
);
}
}
TextMode.propTypes = {
changeFont: PropTypes.func.isRequired,
clearGradient: PropTypes.func.isRequired,
clearSelectedItems: PropTypes.func.isRequired,
colorState: PropTypes.shape({
fillColor: ColorStyleProptype,
strokeColor: ColorStyleProptype,
strokeWidth: PropTypes.number
}).isRequired,
font: PropTypes.string,
handleChangeModeBitText: PropTypes.func.isRequired,
handleChangeModeText: PropTypes.func.isRequired,
isBitmap: PropTypes.bool,
isTextModeActive: PropTypes.bool.isRequired,
onChangeFillColor: PropTypes.func.isRequired,
onChangeStrokeColor: PropTypes.func.isRequired,
onUpdateImage: PropTypes.func.isRequired,
rtl: PropTypes.bool,
selectedItems: PropTypes.arrayOf(PropTypes.instanceOf(paper.Item)),
setCursor: PropTypes.func.isRequired,
setSelectedItems: PropTypes.func.isRequired,
setTextEditTarget: PropTypes.func.isRequired,
textArea: PropTypes.instanceOf(Element),
textEditTarget: PropTypes.number,
viewBounds: PropTypes.instanceOf(paper.Matrix).isRequired
};
const mapStateToProps = (state, ownProps) => ({
colorState: state.scratchPaint.color,
font: state.scratchPaint.font,
isTextModeActive: ownProps.isBitmap ?
state.scratchPaint.mode === Modes.BIT_TEXT :
state.scratchPaint.mode === Modes.TEXT,
rtl: state.scratchPaint.layout.rtl,
selectedItems: state.scratchPaint.selectedItems,
textEditTarget: state.scratchPaint.textEditTarget,
viewBounds: state.scratchPaint.viewBounds
});
const mapDispatchToProps = (dispatch, ownProps) => ({
changeFont: font => {
dispatch(changeFont(font));
},
clearSelectedItems: () => {
dispatch(clearSelectedItems());
},
clearGradient: () => {
dispatch(clearFillGradient());
},
handleChangeModeBitText: () => {
dispatch(changeMode(Modes.BIT_TEXT));
},
handleChangeModeText: () => {
dispatch(changeMode(Modes.TEXT));
},
setCursor: cursorString => {
dispatch(setCursor(cursorString));
},
setSelectedItems: () => {
dispatch(setSelectedItems(getSelectedLeafItems(), ownProps.isBitmap));
},
setTextEditTarget: targetId => {
dispatch(setTextEditTarget(targetId));
},
onChangeFillColor: fillColor => {
dispatch(changeFillColor(fillColor));
},
onChangeStrokeColor: strokeColor => {
dispatch(changeStrokeColor(strokeColor));
}
});
export default connect(
mapStateToProps,
mapDispatchToProps
)(TextMode);