server-card.html

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<link rel="import" href="../bower_components/polymer/polymer-element.html">
<link rel="import" href="../bower_components/paper-button/paper-button.html">
<link rel="import" href="../bower_components/paper-icon-button/paper-icon-button.html">
<link rel="import" href="../bower_components/paper-card/paper-card.html">
<link rel='import' href='../bower_components/paper-input/paper-input.html'>
<link rel="import" href="../bower_components/paper-item/paper-item.html">
<link rel="import" href="../bower_components/paper-listbox/paper-listbox.html">
<link rel="import" href="../bower_components/paper-menu-button/paper-menu-button.html">
<link rel="import" href="../bower_components/paper-styles/paper-styles-classes.html">

<link rel="import" href="server-connection-viz.html">

<dom-module id="server-card">
  <template>
    <style>
      :host {
        display: block;
        background: #EFEFEF;
        /*
          Ballpark figure chosen to be comfortably more than
          the combined height of the toolbar, button, and status.
          Really only relevant for testing since virtually no
          real Android device will be this short.
        */
        min-height: 300px;
      }

      paper-card {
        width: 100%;
      }

      paper-item {
        white-space: nowrap;
      }

      paper-item:not([disabled]) {
        cursor: pointer;
      }

      .card-header {
        display: flex;
      }

      .card-content {
        text-align: center;
        padding: 10% 0;
      }

      #serverInfo {
        flex: 1;
        padding: 16px 0 0 20px;
        font-size: 20px;
        /* Make the IP address copyable */
        -webkit-user-select: text; /* Safari */
        -ms-user-select: text; /* IE/Edge */
        user-select: text; /* Chrome */
      }

      #serverName {
        line-height: 32px;
        word-break: break-word;
      }

      #serverHost {
        color: rgba(0,0,0,0.54);
        font-size: small;
      }

      #server-visualization-button {
        background: none;
        border-radius: 100px;
        margin: 0;
        padding: 3px 3px 0;
      }

      .status-message {
        color: var(--disabled-text-color);
        font-size: small;
        font-weight: normal;
        margin: 12px 0;
        text-transform: capitalize;
      }

      .card-actions {
        background-color: var(--paper-grey-50);
        text-align: right;
        border-radius: 0 0 2px 2px;
      }

      #connectButton {
        color: #2fbea5;
        font-weight: bold;
      }

      #connectButton[disabled] {
        color: var(--disabled-text-color);
        background: transparent;
      }
      @media (min-height: 600px) {
        .card-content {
          padding: 20% 0;
        }
      }
      
    </style>

    <paper-card>
      <div class="card-header">
        <div id="serverInfo">
          <div id="serverName">[[serverName]]</div>
          <div id="serverHost">[[serverHost]]:[[serverPort]]</div>
        </div>
        <paper-menu-button horizontal-align="right" close-on-activate="true">
          <paper-icon-button icon="icons:more-vert" slot="dropdown-trigger"></paper-icon-button>
          <paper-listbox id="menu" slot="dropdown-content" on-iron-activate="_onMenuItemPressed" attr-for-selected="name">
            <paper-item name="rename">[[localize('server-rename')]]</paper-item>
            <paper-item name="forget">[[localize('server-forget')]]</paper-item>
          </paper-listbox>
        </paper-menu-button>
      </div>
      <div class="card-content">
        <div>
          <paper-button id="server-visualization-button" on-tap="_onConnectToggled"
            disabled$="[[connectButtonDisabled]]" noink>
            <server-connection-viz state="[[state]]" root-path="[[rootPath]]"></server-connection-viz>
          </paper-button>
        </div>
        <div class$="status-message [[state]]">[[statusMessage]]</div>
      </div>
      <div class="card-actions">
        <paper-button id="connectButton" on-tap="_onConnectToggled"
          disabled$="[[connectButtonDisabled]]">[[connectButtonLabel]]</paper-button>
      </div>
    </paper-card>
  </template>
  <script>
    'use strict';
    Polymer({
      is: 'server-card',
      properties: {
        // Need to declare localize function passed in from parent, or else
        // localize() calls within the template won't be updated.
        localize: Function,
        rootPath: String,
        serverName: String,
        serverId: String,
        serverHost: String,
        serverPort: Number,
        state: {
          type: String,
          value: 'DISCONNECTED'
        },
        statusMessage: {
          type: String,
          computed: '_computeStatusMessage(state, localize)'
        },
        connectButtonLabel: {
          type: String,
          computed: '_computeConnectButtonLabel(state, localize)'
        },
        connectButtonDisabled: {
          type: Boolean,
          computed: '_computeConnectButtonDisabled(state)'
        }
      },
      _onConnectToggled: function() {
        var connect = this.state === 'DISCONNECTED';
        var eventId = (connect ? 'C' : 'Disc') + 'onnectPressed';
        this.fire(eventId, {serverId: this.serverId});
      },
      _computeStatusMessage: function (state, localize) {
        // If localize hasn't been defined yet, just return '' for now - Polymer will call this
        // again once localize has been defined at which point we will return the right value.
        if (!localize) return '';
        return {
          DISCONNECTED: this.localize('disconnected-server-state'),
          CONNECTING: this.localize('connecting-server-state'),
          CONNECTED: this.localize('connected-server-state'),
          DISCONNECTING: this.localize('disconnecting-server-state'),
          RECONNECTING: this.localize('reconnecting-server-state')
        }[state] || this.localize('disconnected-server-state');
      },
      _computeConnectButtonLabel: function (state, localize) {
        if (!localize) return '';
        return {
          DISCONNECTED: this.localize('connect-button-label'),
          CONNECTING: this.localize('disconnect-button-label'),
          CONNECTED: this.localize('disconnect-button-label'),
          DISCONNECTING: this.localize('connect-button-label'),
          RECONNECTING: this.localize('disconnect-button-label')
        }[state] || this.localize('connect-button-label');
      },
      _computeConnectButtonDisabled: function (state) {
        return state === 'CONNECTING' || state === 'DISCONNECTING';
      },
      _onMenuItemPressed: function(evt, detail) {
        if (detail.selected === 'forget') {
          this._fireForgetRequest();
        } else if (detail.selected === 'rename') {
          this._fireShowServerRename();
        }
        // This can leave the pressed paper-item in the selected state,
        // causing it to get selected styling (e.g. font-weight: bold),
        // so explicitly deselect it:
        this.async(function () { this.$.menu.select(null); });
      },
      _fireForgetRequest: function () {
        this.fire('ForgetPressed', {serverId: this.serverId});
      },
      _fireShowServerRename: function() {
        this.fire('ShowServerRename', {serverName: this.serverName, serverId: this.serverId});
      }
    });
  </script>
</dom-module>