1 files changed, 170 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/components/icon_button.js b/app/javascript/flavours/glitch/components/icon_button.js
new file mode 100644
index 000000000..3999409cd
--- /dev/null
+++ b/app/javascript/flavours/glitch/components/icon_button.js
@@ -0,0 +1,170 @@
+import React from 'react';
+import Motion from 'flavours/glitch/util/optional_motion';
+import spring from 'react-motion/lib/spring';
+import PropTypes from 'prop-types';
+import classNames from 'classnames';
+import Icon from 'flavours/glitch/components/icon';
+import AnimatedNumber from 'flavours/glitch/components/animated_number';
+
+export default class IconButton extends React.PureComponent {
+
+  static propTypes = {
+    className: PropTypes.string,
+    title: PropTypes.string.isRequired,
+    icon: PropTypes.string.isRequired,
+    onClick: PropTypes.func,
+    onMouseDown: PropTypes.func,
+    onKeyDown: PropTypes.func,
+    onKeyPress: PropTypes.func,
+    size: PropTypes.number,
+    active: PropTypes.bool,
+    pressed: PropTypes.bool,
+    expanded: PropTypes.bool,
+    style: PropTypes.object,
+    activeStyle: PropTypes.object,
+    disabled: PropTypes.bool,
+    inverted: PropTypes.bool,
+    animate: PropTypes.bool,
+    overlay: PropTypes.bool,
+    tabIndex: PropTypes.string,
+    label: PropTypes.string,
+    counter: PropTypes.number,
+    obfuscateCount: PropTypes.bool,
+    href: PropTypes.string,
+  };
+
+  static defaultProps = {
+    size: 18,
+    active: false,
+    disabled: false,
+    animate: false,
+    overlay: false,
+    tabIndex: '0',
+  };
+
+  state = {
+    activate: false,
+    deactivate: false,
+  }
+
+  componentWillReceiveProps (nextProps) {
+    if (!nextProps.animate) return;
+
+    if (this.props.active && !nextProps.active) {
+      this.setState({ activate: false, deactivate: true });
+    } else if (!this.props.active && nextProps.active) {
+      this.setState({ activate: true, deactivate: false });
+    }
+  }
+
+  handleClick = (e) =>  {
+    e.preventDefault();
+
+    if (!this.props.disabled) {
+      this.props.onClick(e);
+    }
+  }
+
+  handleKeyPress = (e) => {
+    if (this.props.onKeyPress && !this.props.disabled) {
+      this.props.onKeyPress(e);
+    }
+  }
+
+  handleMouseDown = (e) => {
+    if (!this.props.disabled && this.props.onMouseDown) {
+      this.props.onMouseDown(e);
+    }
+  }
+
+  handleKeyDown = (e) => {
+    if (!this.props.disabled && this.props.onKeyDown) {
+      this.props.onKeyDown(e);
+    }
+  }
+
+  render () {
+    let style = {
+      fontSize: `${this.props.size}px`,
+      height: `${this.props.size * 1.28571429}px`,
+      lineHeight: `${this.props.size}px`,
+      ...this.props.style,
+      ...(this.props.active ? this.props.activeStyle : {}),
+    };
+    if (!this.props.label) {
+      style.width = `${this.props.size * 1.28571429}px`;
+    } else {
+      style.textAlign = 'left';
+    }
+
+    const {
+      active,
+      className,
+      disabled,
+      expanded,
+      icon,
+      inverted,
+      overlay,
+      pressed,
+      tabIndex,
+      title,
+      counter,
+      obfuscateCount,
+      href,
+    } = this.props;
+
+    const {
+      activate,
+      deactivate,
+    } = this.state;
+
+    const classes = classNames(className, 'icon-button', {
+      active,
+      disabled,
+      inverted,
+      activate,
+      deactivate,
+      overlayed: overlay,
+      'icon-button--with-counter': typeof counter !== 'undefined',
+    });
+
+    if (typeof counter !== 'undefined') {
+      style.width = 'auto';
+    }
+
+    let contents = (
+      <React.Fragment>
+        <Icon id={icon} fixedWidth aria-hidden='true' /> {typeof counter !== 'undefined' && <span className='icon-button__counter'><AnimatedNumber value={counter} obfuscate={obfuscateCount} /></span>}
+        {this.props.label}
+      </React.Fragment>
+    );
+
+    if (href) {
+      contents = (
+        <a href={href} target='_blank' rel='noopener noreferrer'>
+          {contents}
+        </a>
+      );
+    }
+
+    return (
+      <button
+        aria-label={title}
+        aria-pressed={pressed}
+        aria-expanded={expanded}
+        title={title}
+        className={classes}
+        onClick={this.handleClick}
+        onMouseDown={this.handleMouseDown}
+        onKeyDown={this.handleKeyDown}
+        onKeyPress={this.handleKeyPress}
+        style={style}
+        tabIndex={tabIndex}
+        disabled={disabled}
+      >
+        {contents}
+      </button>
+    );
+  }
+
+}