Add basic eraser and brush size picker

this implements the first version of #36 and #37, in which the brush size picker is a numeric input field rather than a slider.

src/components/button-group/button-group.css

@@ -1,5 +1,5 @@
-$border-radius: .25rem;
+@import "../../css/units";
 
 .button-group {
-    padding: 0 1rem;
+    padding: 0 $grid-unit;
 }

src/components/forms/buffered-input-hoc.jsx

@@ -39,6 +39,11 @@ export default function (Input) {
             this.setState({value: null});
         }
         handleChange (e) {
+            const isNumeric = typeof this.props.value === 'number';
+            const validatesNumeric = isNumeric ? !isNaN(this.state.value) : true;
+            if (this.state.value !== null && validatesNumeric) {
+                this.props.onSubmit(isNumeric ? Number(this.state.value) : this.state.value);
+            }
             this.setState({value: e.target.value});
         }
         render () {

src/components/forms/input.css

@@ -10,7 +10,7 @@ See https://github.com/LLK/scratch-paint/issues/13 */
     padding: 0 0.75rem;
 
     font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-    font-size: 0.625rem;
+    font-size: 0.75rem;
     font-weight: bold;
     color: $text-primary;
 
@@ -36,8 +36,8 @@ See https://github.com/LLK/scratch-paint/issues/13 */
 }
 
 .input-form:focus {
-    border-color: #4c97ff;
+    border-color: $motion-primary;
-    box-shadow: inset 0 0 0 -2px rgba(0, 0, 0, 0.1);
+    box-shadow: 0 0 0 $grid-unit $motion-transparent;
 }
 
 .input-small {

src/components/forms/label.css

@@ -13,7 +13,7 @@ See https://github.com/LLK/scratch-paint/issues/13 */
 
 .input-label, .input-label-secondary {
     font-size: 0.625rem;
-    margin-right: calc($space / 2);
+    margin-right: calc(2 * $grid-unit);
     user-select: none;
     cursor: default;
 }

src/components/input-group/input-group.css

@@ -1,5 +1,5 @@
 @import '../../css/units.css';
 
 .input-group + .input-group {
-    margin-left: calc(2 * $space);
+    margin-left: calc(3 * $grid-unit);
 }

src/components/labeled-icon-button/labeled-icon-button.css

@@ -1,5 +1,5 @@
-@import "../../../css/colors.css";
+@import "../../css/colors.css";
-@import "../../../css/units.css";
+@import "../../css/units.css";
 
 $border-radius: 0.25rem;
 
@@ -16,7 +16,7 @@ $border-radius: 0.25rem;
 }
 
 .mod-edit-field:active {
-    background-color: $ui-background-blue; 
+    background-color: $motion-transparent; 
 }
 
 .edit-field-icon {
@@ -28,4 +28,6 @@ $border-radius: 0.25rem;
 
 .edit-field-title {
     display: block;
+    margin-top: .125rem;
+    font-size: .625rem;
 }

src/components/labeled-icon-button/labeled-icon-button.jsx

@@ -1,14 +1,19 @@
+/* @todo This file should be pulled out into a shared library with scratch-gui,
+consolidating this component with icon-button.jsx in gui.
+See #13 */
+
 import classNames from 'classnames';
 import React from 'react';
 import PropTypes from 'prop-types';
 
-import Button from '../../button/button.jsx';
+import Button from '../button/button.jsx';
 
-import styles from './edit-field-button.css';
+import styles from './labeled-icon-button.css';
 
-const EditFieldButton = props => (
+const LabeledIconButton = props => (
     <Button
         className={classNames(props.className, styles.modEditField)}
+        disabled={props.disabled}
         onClick={props.onClick}
     >
         <img
@@ -20,12 +25,13 @@ const EditFieldButton = props => (
     </Button>
 );
 
-EditFieldButton.propTypes = {
+LabeledIconButton.propTypes = {
     className: PropTypes.string,
+    disabled: PropTypes.string,
     imgAlt: PropTypes.string.isRequired,
     imgSrc: PropTypes.string.isRequired,
     onClick: PropTypes.func.isRequired,
     title: PropTypes.string.isRequired
 };
 
-export default EditFieldButton;
+export default LabeledIconButton;

src/components/mode-tools/curved-point.svg

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 43.2 (39069) - http://www.bohemiancoding.com/sketch -->
+    <title>curved-point</title>
+    <desc>Created with Sketch.</desc>
+    <defs></defs>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="curved-point">
+            <path d="M2,15 C2,10.5818452 5.58151214,7 10.000744,7 C14.4184879,7 18,10.5818452 18,15" id="Stroke-3" stroke="#4C97FF" stroke-width="0.75" fill-opacity="0.25" fill="#4C97FF" stroke-linecap="round" stroke-linejoin="round"></path>
+            <path d="M3,7 L17,7" id="Stroke-7" stroke="#4C97FF" stroke-width="0.75" stroke-linecap="round" stroke-linejoin="round"></path>
+            <circle id="Oval-4" fill-opacity="0.25" fill="#4C97FF" cx="10" cy="7" r="3"></circle>
+            <circle id="Oval-4" fill="#4C97FF" cx="10" cy="7" r="2"></circle>
+            <circle id="Oval-5" fill="#4C97FF" cx="3" cy="7" r="1"></circle>
+            <circle id="Oval-5-Copy" fill="#4C97FF" cx="17" cy="7" r="1"></circle>
+        </g>
+    </g>
+</svg>

src/components/mode-tools/flip-horizontal.svg

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 43.2 (39069) - http://www.bohemiancoding.com/sketch -->
+    <title>flip-horizontal</title>
+    <desc>Created with Sketch.</desc>
+    <defs></defs>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="flip-horizontal">
+            <g transform="translate(2.000000, 3.000000)">
+                <circle id="Oval" fill="#575E75" opacity="0.5" cx="8" cy="0.75" r="1"></circle>
+                <circle id="Oval" fill="#575E75" opacity="0.5" cx="8" cy="13.25" r="1"></circle>
+                <circle id="Oval-Copy" fill="#575E75" opacity="0.5" cx="8" cy="3.875" r="1"></circle>
+                <circle id="Oval-Copy-2" fill="#575E75" opacity="0.5" cx="8" cy="7" r="1"></circle>
+                <circle id="Oval-Copy-3" fill="#575E75" opacity="0.5" cx="8" cy="10.125" r="1"></circle>
+                <path d="M16,3.08425423 L16,10.9157458 C16,11.4342626 15.2574491,11.6956996 14.8235798,11.3282353 L10.2019293,7.41103711 C9.93269025,7.18445835 9.93269025,6.81408922 10.2019293,6.58751046 L14.8235798,2.67176469 C15.2574491,2.30430042 16,2.56573745 16,3.08425423" id="Fill-11" fill="#4C97FF" opacity="0.5"></path>
+                <path d="M0,10.9157458 L0,3.08425423 C0,2.56573745 0.742550911,2.30430042 1.17470525,2.67176469 L5.79807074,6.58896289 C6.06730975,6.81554165 6.06730975,7.18591078 5.79807074,7.41248954 L1.17470525,11.3282353 C0.742550911,11.6956996 0,11.4342626 0,10.9157458" id="Fill-14" fill="#4C97FF"></path>
+            </g>
+        </g>
+    </g>
+</svg>

src/components/mode-tools/flip-vertical.svg

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 43.2 (39069) - http://www.bohemiancoding.com/sketch -->
+    <title>flip-vertical</title>
+    <desc>Created with Sketch.</desc>
+    <defs></defs>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="flip-vertical">
+            <g id="flip-horizontal" transform="translate(10.000000, 10.000000) rotate(90.000000) translate(-10.000000, -10.000000) translate(2.000000, 3.000000)">
+                <circle id="Oval" fill="#575E75" opacity="0.5" cx="8" cy="0.75" r="1"></circle>
+                <circle id="Oval" fill="#575E75" opacity="0.5" cx="8" cy="13.25" r="1"></circle>
+                <circle id="Oval-Copy" fill="#575E75" opacity="0.5" cx="8" cy="3.875" r="1"></circle>
+                <circle id="Oval-Copy-2" fill="#575E75" opacity="0.5" cx="8" cy="7" r="1"></circle>
+                <circle id="Oval-Copy-3" fill="#575E75" opacity="0.5" cx="8" cy="10.125" r="1"></circle>
+                <path d="M16,3.08425423 L16,10.9157458 C16,11.4342626 15.2574491,11.6956996 14.8235798,11.3282353 L10.2019293,7.41103711 C9.93269025,7.18445835 9.93269025,6.81408922 10.2019293,6.58751046 L14.8235798,2.67176469 C15.2574491,2.30430042 16,2.56573745 16,3.08425423" id="Fill-11" fill="#4C97FF" opacity="0.5"></path>
+                <path d="M0,10.9157458 L0,3.08425423 C0,2.56573745 0.742550911,2.30430042 1.17470525,2.67176469 L5.79807074,6.58896289 C6.06730975,6.81554165 6.06730975,7.18591078 5.79807074,7.41248954 L1.17470525,11.3282353 C0.742550911,11.6956996 0,11.4342626 0,10.9157458" id="Fill-14" fill="#4C97FF"></path>
+            </g>
+        </g>
+    </g>
+</svg>

src/components/mode-tools/mode-tools.css

@@ -0,0 +1,13 @@
+@import "../../css/units.css";
+
+.mode-tools {
+    display: flex;
+    min-height: 3rem;
+    align-items: center;
+}
+
+.mode-tools-icon {
+    margin-right: calc(2 * $grid-unit);
+    width: 2rem;
+    height: 2rem;
+}

src/components/mode-tools/mode-tools.jsx

@@ -0,0 +1,170 @@
+import classNames from 'classnames';
+import {connect} from 'react-redux';
+import Popover from 'react-popover';
+import PropTypes from 'prop-types';
+import React from 'react';
+
+import {changeBrushSize} from '../../reducers/brush-mode';
+import {changeBrushSize as changeEraserSize} from '../../reducers/eraser-mode';
+
+import BufferedInputHOC from '../forms/buffered-input-hoc.jsx';
+import {injectIntl, intlShape} from 'react-intl';
+import Input from '../forms/input.jsx';
+import LabeledIconButton from '../labeled-icon-button/labeled-icon-button.jsx';
+import Modes from '../../modes/modes';
+import Slider from '../forms/slider.jsx';
+import styles from './mode-tools.css';
+
+import brushIcon from '../brush-mode/brush.svg';
+import curvedPointIcon from './curved-point.svg';
+import eraserIcon from '../eraser-mode/eraser.svg';
+import flipHorizontalIcon from './flip-horizontal.svg';
+import flipVerticalIcon from './flip-vertical.svg';
+import straightPointIcon from './straight-point.svg';
+
+import {MAX_STROKE_WIDTH} from '../../reducers/stroke-width';
+
+const BufferedInput = BufferedInputHOC(Input);
+const ModeToolsComponent = props => {
+    const brushMessage = props.intl.formatMessage({
+        defaultMessage: 'Brush',
+        description: 'Label for the brush tool',
+        id: 'paint.brushMode.brush'
+    });
+    const eraserMessage = props.intl.formatMessage({
+        defaultMessage: 'Eraser',
+        description: 'Label for the eraser tool',
+        id: 'paint.eraserMode.eraser'
+    });
+
+    switch (props.mode) {
+    case Modes.BRUSH:
+        return (
+            <div className={classNames(props.className, styles.modeTools)}>
+                <div>
+                    <img
+                        alt={brushMessage}
+                        className={styles.modeToolsIcon}
+                        src={brushIcon}
+                    />
+                </div>
+                <BufferedInput
+                    small
+                    max={MAX_STROKE_WIDTH}
+                    min="0"
+                    type="number"
+                    value={props.brushValue}
+                    onSubmit={props.onBrushSliderChange}
+                />
+                <Popover
+                    body={
+                        <Slider
+                            value={props.brushValue}
+                            onChange={props.onBrushSliderChange}
+                        />
+                    }
+                />
+            </div>
+        );
+    case Modes.ERASER:
+        return (
+            <div className={classNames(props.className, styles.modeTools)}>
+                <div>
+                    <img
+                        alt={eraserMessage}
+                        className={styles.modeToolsIcon}
+                        src={eraserIcon}
+                    />
+                </div>
+                <BufferedInput
+                    small
+                    max={MAX_STROKE_WIDTH}
+                    min="0"
+                    type="number"
+                    value={props.eraserValue}
+                    onSubmit={props.onEraserSliderChange}
+                />
+                <Popover
+                    body={
+                        <Slider
+                            value={props.eraserValue}
+                            onChange={props.onEraserSliderChange}
+                        />
+                    }
+                />
+            </div>
+        );
+    case Modes.RESHAPE:
+        return (
+            <div className={classNames(props.className, styles.modeTools)}>
+                <LabeledIconButton
+                    disabled
+                    imgAlt="Curved Point Icon"
+                    imgSrc={curvedPointIcon}
+                    title="Curved"
+                    onClick={function () {}}
+                />
+                <LabeledIconButton
+                    disabled
+                    imgAlt="Straight Point Icon"
+                    imgSrc={straightPointIcon}
+                    title="Pointed"
+                    onClick={function () {}}
+                />
+            </div>
+        );
+    case Modes.SELECT:
+        return (
+            <div className={classNames(props.className, styles.modeTools)}>
+                <LabeledIconButton
+                    disabled
+                    imgAlt="Flip Horizontal Icon"
+                    imgSrc={flipHorizontalIcon}
+                    title="Flip Horizontal"
+                    onClick={function () {}}
+                />
+                <LabeledIconButton
+                    disabled
+                    imgAlt="Flip Vertical Icon"
+                    imgSrc={flipVerticalIcon}
+                    title="Flip Vertical"
+                    onClick={function () {}}
+                />
+            </div>
+        );
+    default:
+        // Leave empty for now, if mode not supported
+        return (
+            <div className={classNames(props.className, styles.modeTools)} />
+        );
+    }
+};
+
+ModeToolsComponent.propTypes = {
+    brushValue: PropTypes.number,
+    className: PropTypes.string,
+    eraserValue: PropTypes.number,
+    intl: intlShape.isRequired,
+    mode: PropTypes.string.isRequired,
+    onBrushSliderChange: PropTypes.func,
+    onEraserSliderChange: PropTypes.func
+};
+
+const mapStateToProps = state => ({
+    mode: state.scratchPaint.mode,
+    brushValue: state.scratchPaint.brushMode.brushSize,
+    eraserValue: state.scratchPaint.eraserMode.brushSize
+});
+const mapDispatchToProps = dispatch => ({
+    onBrushSliderChange: brushSize => {
+        dispatch(changeBrushSize(brushSize));
+    },
+    onEraserSliderChange: eraserSize => {
+        dispatch(changeEraserSize(eraserSize));
+    }
+});
+
+export default connect(
+    mapStateToProps,
+    mapDispatchToProps
+)(injectIntl(ModeToolsComponent));

src/components/mode-tools/straight-point.svg

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg width="20px" height="20px" viewBox="0 0 20 20" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <!-- Generator: Sketch 43.2 (39069) - http://www.bohemiancoding.com/sketch -->
+    <title>straight-point</title>
+    <desc>Created with Sketch.</desc>
+    <defs></defs>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
+        <g id="straight-point" fill="#4C97FF">
+            <polyline id="Path-2" stroke="#4C97FF" stroke-width="0.75" fill-opacity="0.25" stroke-linecap="round" stroke-linejoin="round" points="2 15 10 7 18 15"></polyline>
+            <circle id="Oval-4" fill-opacity="0.25" cx="10" cy="7" r="3"></circle>
+            <circle id="Oval-4" cx="10" cy="7" r="2"></circle>
+        </g>
+    </g>
+</svg>

src/components/paint-editor/paint-editor.css

@@ -4,7 +4,7 @@
 .editor-container {
     display: flex;
     flex-direction: column;
-    padding: calc(2 * $space);
+    padding: calc(4 * $grid-unit);
 }
 
 .row {
@@ -15,22 +15,22 @@
 
 .editor-container-top {
     border-bottom: 1px dashed $ui-pane-border;
-    padding-bottom: 1rem;
+    padding-bottom: calc(2 * $grid-unit);
 }
 
 .top-align-row {
     display: flex; 
-    padding-top:20px;
+    padding-top: calc(5 * $grid-unit);
     flex-direction: row;
 }
 
 .row + .row {
-    margin-top: calc(2 * $space);
+    margin-top: calc(2 * $grid-unit);
 }
 
 .mod-dashed-border {
     border-right: 1px dashed $ui-pane-border; 
-    padding-right: calc(2 * $space);
+    padding-right: calc(3 * $grid-unit);
 }
 
 $border-radius: 0.25rem;
@@ -40,7 +40,7 @@ $border-radius: 0.25rem;
     border: 1px solid $ui-pane-border;
     border-radius: 0;
     border-left: none;
-    padding: 0.5rem;
+    padding: calc(2 * $grid-unit);
 }
 
 .button-group-button:active {
@@ -59,13 +59,13 @@ $border-radius: 0.25rem;
 }
 
 .button-group-button-icon {
-    width: 1.5rem;
+    width: 1.25rem;
-    height: 1.5rem;
+    height: 1.25rem;
     vertical-align: middle;
 }
 
 .mod-mode-tools {
-    margin-left: calc(2 * $space);
+    margin-left: calc(3 * $grid-unit);
 }
 
 .canvas-container {
@@ -79,7 +79,7 @@ $border-radius: 0.25rem;
 
 .mode-selector {
     display: flex;
-    margin-right: .5rem;
+    margin-right: calc(2 * $grid-unit);
     max-width: 5.5rem;
     flex-direction: row;
     flex-wrap: wrap;

src/components/paint-editor/paint-editor.jsx

@@ -8,10 +8,11 @@ import PaperCanvas from '../../containers/paper-canvas.jsx';
 import Button from '../button/button.jsx';
 import ButtonGroup from '../button-group/button-group.jsx';
 import BrushMode from '../../containers/brush-mode.jsx';
-import EditFieldButton from './edit-field-button/edit-field-button.jsx';
 import EraserMode from '../../containers/eraser-mode.jsx';
 import InputGroup from '../input-group/input-group.jsx';
+import LabeledIconButton from '../labeled-icon-button/labeled-icon-button.jsx';
 import LineMode from '../../containers/line-mode.jsx';
+import ModeToolsComponent from '../mode-tools/mode-tools.jsx';
 import OvalMode from '../../containers/oval-mode.jsx';
 import PenMode from '../../containers/pen-mode.jsx';
 import RectMode from '../../containers/rect-mode.jsx';
@@ -103,13 +104,13 @@ class PaintEditorComponent extends React.Component {
 
                         {/* Group/Ungroup */}
                         <InputGroup className={styles.modDashedBorder}>
-                            <EditFieldButton
+                            <LabeledIconButton
                                 imgAlt="Group Icon"
                                 imgSrc={groupIcon}
                                 title="Group"
                                 onClick={this.props.onGroup}
                             />
-                            <EditFieldButton
+                            <LabeledIconButton
                                 imgAlt="Ungroup Icon"
                                 imgSrc={ungroupIcon}
                                 title="Ungroup"
@@ -119,13 +120,13 @@ class PaintEditorComponent extends React.Component {
 
                         {/* Forward/Backward */}
                         <InputGroup className={styles.modDashedBorder}>
-                            <EditFieldButton
+                            <LabeledIconButton
                                 imgAlt="Send Forward Icon"
                                 imgSrc={sendForwardIcon}
                                 title="Forward"
                                 onClick={this.props.onSendForward}
                             />
-                            <EditFieldButton
+                            <LabeledIconButton
                                 imgAlt="Send Backward Icon"
                                 imgSrc={sendBackwardIcon}
                                 title="Backward"
@@ -135,13 +136,13 @@ class PaintEditorComponent extends React.Component {
 
                         {/* Front/Back */}
                         <InputGroup>
-                            <EditFieldButton
+                            <LabeledIconButton
                                 imgAlt="Send to Front Icon"
                                 imgSrc={sendFrontIcon}
                                 title="Front"
                                 onClick={this.props.onSendToFront}
                             />
-                            <EditFieldButton
+                            <LabeledIconButton
                                 imgAlt="Send to Back Icon"
                                 imgSrc={sendBackIcon}
                                 title="Back"
@@ -151,7 +152,7 @@ class PaintEditorComponent extends React.Component {
 
                         {/* To be rotation point */}
                         {/* <InputGroup>
-                            <EditFieldButton
+                            <LabeledIconButton
                                 imgAlt="Rotation Point Icon"
                                 imgSrc={rotationPointIcon}
                                 title="Rotation Point"
@@ -177,7 +178,7 @@ class PaintEditorComponent extends React.Component {
                             />
                         </div>
                         <InputGroup className={styles.modModeTools}>
-                            Mode tools
+                            <ModeToolsComponent />
                         </InputGroup>
                     </div>
                 </div>

src/components/tool-select-base/tool-select-base.css

@@ -14,7 +14,7 @@ $border-radius: .25rem;
 }
 
 .mod-tool-select.is-selected {
-    background-color: $ui-background-blue;
+    background-color: $motion-transparent;
 }
 
 .mod-tool-select:focus {

src/css/units.css

@@ -2,7 +2,12 @@
 @todo This file is copied from GUI and should be pulled out into a shared library.
 See https://github.com/LLK/scratch-paint/issues/13 */
 
+/* ACTUALLY, THIS IS EDITED ;)
+THIS WAS CHANGED ON 10/25/2017 BY @mewtaylor TO ADD A VARIABLE FOR THE SMALLEST
+GRID UNITS.*/
+
 $space: 0.5rem;
+$grid-unit: .25rem;
 
 $sprites-per-row: 5;