1 files changed, 337 insertions, 0 deletions

diff --git a/src/features/quickSwitch/Component.js b/src/features/quickSwitch/Component.js
new file mode 100644
index 000000000..797589e9b
--- /dev/null
+++ b/src/features/quickSwitch/Component.js
@@ -0,0 +1,337 @@
+import React, { Component, createRef } from 'react';
+import { remote } from 'electron';
+import PropTypes from 'prop-types';
+import { observer, inject } from 'mobx-react';
+import { reaction } from 'mobx';
+import injectSheet from 'react-jss';
+import { defineMessages, intlShape } from 'react-intl';
+import { Input } from '@meetfranz/forms';
+import { H1 } from '@meetfranz/ui';
+
+import Modal from '../../components/ui/Modal';
+import { state as ModalState } from '.';
+import ServicesStore from '../../stores/ServicesStore';
+
+const messages = defineMessages({
+  title: {
+    id: 'feature.quickSwitch.title',
+    defaultMessage: '!!!QuickSwitch',
+  },
+  search: {
+    id: 'feature.quickSwitch.search',
+    defaultMessage: '!!!Search...',
+  },
+  info: {
+    id: 'feature.quickSwitch.info',
+    defaultMessage: '!!!Select a service with TAB, ↑ and ↓. Open a service with ENTER.',
+  },
+});
+
+const styles = theme => ({
+  modal: {
+    width: '80%',
+    maxWidth: 600,
+    background: theme.styleTypes.primary.contrast,
+    color: theme.styleTypes.primary.accent,
+    paddingTop: 30,
+  },
+  headline: {
+    fontSize: 20,
+    marginBottom: 20,
+    marginTop: -27,
+  },
+  services: {
+    width: '100%',
+    maxHeight: '50vh',
+    overflow: 'scroll',
+  },
+  service: {
+    background: theme.styleTypes.primary.contrast,
+    color: theme.colorText,
+    borderColor: theme.styleTypes.primary.accent,
+    borderStyle: 'solid',
+    borderWidth: 1,
+    borderRadius: 6,
+    padding: '3px 25px',
+    marginBottom: 10,
+    display: 'flex',
+    alignItems: 'center',
+    '&:hover': {
+      background: theme.styleTypes.primary.accent,
+      color: theme.styleTypes.primary.contrast,
+      cursor: 'pointer',
+    },
+  },
+  activeService: {
+    background: theme.styleTypes.primary.accent,
+    color: theme.styleTypes.primary.contrast,
+    cursor: 'pointer',
+  },
+  serviceIcon: {
+    width: 50,
+    height: 50,
+    paddingRight: 20,
+    objectFit: 'contain',
+  },
+});
+
+export default @injectSheet(styles) @inject('stores', 'actions') @observer class QuickSwitchModal extends Component {
+  static propTypes = {
+    classes: PropTypes.object.isRequired,
+  };
+
+  static contextTypes = {
+    intl: intlShape,
+  };
+
+  state = {
+    selected: 0,
+    search: '',
+    wasPrevVisible: false,
+  }
+
+  ARROW_DOWN = 40;
+
+  ARROW_UP = 38;
+
+  ENTER = 13;
+
+  TAB = 9;
+
+  inputRef = createRef();
+
+  serviceElements = {};
+
+  constructor(props) {
+    super(props);
+
+    this._handleKeyDown = this._handleKeyDown.bind(this);
+    this._handleSearchUpdate = this._handleSearchUpdate.bind(this);
+    this._handleVisibilityChange = this._handleVisibilityChange.bind(this);
+    this.openService = this.openService.bind(this);
+
+    reaction(
+      () => ModalState.isModalVisible,
+      this._handleVisibilityChange,
+    );
+  }
+
+  // Add global keydown listener when component mounts
+  componentDidMount() {
+    document.addEventListener('keydown', this._handleKeyDown);
+  }
+
+  // Remove global keydown listener when component unmounts
+  componentWillUnmount() {
+    document.removeEventListener('keydown', this._handleKeyDown);
+  }
+
+  // Get currently shown services
+  services() {
+    let services = [];
+    if (this.state.search) {
+      // Apply simple search algorythm to list of all services
+      services = this.props.stores.services.allDisplayed;
+      services = services.filter(service => service.name.toLowerCase().includes(this.state.search.toLowerCase()));
+    } else {
+      // Add last used services to services array
+      for (const service of this.props.stores.services.lastUsedServices) {
+        if (this.props.stores.services.one(service)) {
+          services.push(
+            this.props.stores.services.one(service),
+          );
+        }
+      }
+
+      // Add all other services in the default order
+      for (const service of this.props.stores.services.allDisplayed) {
+        if (!services.includes(service)) {
+          services.push(service);
+        }
+      }
+    }
+
+    return services;
+  }
+
+  openService(index) {
+    // Open service
+    const service = this.services()[index];
+    this.props.actions.service.setActive({ serviceId: service.id });
+
+    // Reset and close modal
+    this.setState({
+      search: '',
+    });
+    this.close();
+  }
+
+  // Change the selected service
+  // factor should be -1 or 1
+  changeSelected(factor) {
+    this.setState((state) => {
+      let newSelected = state.selected + factor;
+      const services = this.services().length;
+
+      // Roll around when on edge of list
+      if (state.selected < 1 && factor === -1) {
+        newSelected = services - 1;
+      } else if ((state.selected >= (services - 1)) && factor === 1) {
+        newSelected = 0;
+      }
+
+      // Make sure new selection is visible
+      const serviceElement = this.serviceElements[newSelected];
+      if (serviceElement) {
+        serviceElement.scrollIntoViewIfNeeded(false);
+      }
+
+
+      return {
+        selected: newSelected,
+      };
+    });
+  }
+
+  // Handle global key presses to change the selection
+  _handleKeyDown(event) {
+    if (ModalState.isModalVisible) {
+      switch (event.keyCode) {
+        case this.ARROW_DOWN:
+          this.changeSelected(1);
+          break;
+        case this.TAB:
+          this.changeSelected(1);
+          break;
+        case this.ARROW_UP:
+          this.changeSelected(-1);
+          break;
+        case this.ENTER:
+          this.openService(this.state.selected);
+          break;
+        default:
+          break;
+      }
+    }
+  }
+
+  // Handle update of the search query
+  _handleSearchUpdate(evt) {
+    this.setState({
+      search: evt.target.value,
+    });
+  }
+
+  _handleVisibilityChange() {
+    const { isModalVisible } = ModalState;
+
+    if (isModalVisible && !this.state.wasPrevVisible) {
+      // Set focus back on current window if its in a service
+      // TODO: Find a way to gain back focus
+      remote.getCurrentWindow().blurWebView();
+      remote.getCurrentWindow().webContents.focus();
+
+      // The input "focus" attribute will only work on first modal open
+      // Manually add focus to the input element
+      // Wrapped inside timeout to let the modal render first
+      setTimeout(() => {
+        if (this.inputRef.current) {
+          this.inputRef.current.getElementsByTagName('input')[0].focus();
+        }
+      }, 10);
+
+      this.setState({
+        wasPrevVisible: true,
+      });
+    } else if (!isModalVisible && this.state.wasPrevVisible) {
+      // Manually blur focus from the input element to prevent
+      // search query change when modal not visible
+      setTimeout(() => {
+        if (this.inputRef.current) {
+          this.inputRef.current.getElementsByTagName('input')[0].blur();
+        }
+      }, 100);
+
+      this.setState({
+        wasPrevVisible: false,
+      });
+    }
+  }
+
+  // Close this modal
+  close() {
+    ModalState.isModalVisible = false;
+  }
+
+  render() {
+    const { isModalVisible } = ModalState;
+
+    const {
+      openService,
+    } = this;
+
+    const {
+      classes,
+    } = this.props;
+
+    const services = this.services();
+
+    const { intl } = this.context;
+
+    return (
+      <Modal
+        isOpen={isModalVisible}
+        className={`${classes.modal} quick-switch`}
+        shouldCloseOnOverlayClick
+        close={this.close.bind(this)}
+      >
+        <H1 className={classes.headline}>
+          {intl.formatMessage(messages.title)}
+        </H1>
+        <div ref={this.inputRef}>
+          <Input
+            placeholder={intl.formatMessage(messages.search)}
+            focus
+            value={this.state.search}
+            onChange={this._handleSearchUpdate}
+          />
+        </div>
+
+        <div className={classes.services}>
+          { services.map((service, index) => (
+            <div
+              className={`${classes.service} ${this.state.selected === index ? `${classes.activeService} active` : ''} service`}
+              onClick={() => openService(index)}
+              key={service.id}
+              ref={(el) => {
+                this.serviceElements[index] = el;
+              }}
+            >
+              <img
+                src={service.icon}
+                className={classes.serviceIcon}
+                alt={service.recipe.name}
+              />
+              <div>
+                { service.name }
+              </div>
+            </div>
+          ))}
+        </div>
+
+        <p>{intl.formatMessage(messages.info)}</p>
+      </Modal>
+    );
+  }
+}
+
+QuickSwitchModal.wrappedComponent.propTypes = {
+  stores: PropTypes.shape({
+    services: PropTypes.instanceOf(ServicesStore).isRequired,
+  }).isRequired,
+  actions: PropTypes.shape({
+    service: PropTypes.shape({
+      setActive: PropTypes.func.isRequired,
+    }).isRequired,
+  }).isRequired,
+};