dnd-dice-panel.html

<!--
Copyright 2014 Roger Tawa

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->

<link rel="import" href="../polymer/polymer.html">
<link rel="import" href="../dnd-dice/dnd-dice-preset.html">
<link rel="import" href="../dnd-dice/dnd-dice-result.html">
<link rel="import" href="../dnd-dice/dnd-dice-standard.html">
<link rel="import" href="../iron-flex-layout/iron-flex-layout-classes.html">

<!--
`<dnd-dice-panel>` puts all the other components together into a full UI for
rolling dice and saving presets.  No properties or public methods are exposed.
Use in a web page as follows:

    <dnd-dice-panel></dnd-dice-panel>

@demo
-->
<dom-module id="dnd-dice-panel">
  <template>
    <style include="iron-flex iron-flex-alignment">
    :host {
      display: block;
      padding: 0.5em;
      width: calc(4 * 5em + 3 * 0.5em);
    }
    #result {
      margin-left: 0.5em;
      width: calc(2 * 5em);
    }
    #preset {
      margin-top: calc(2 * 0.5em);
    }
    </style>
    <div class="horizontal layout">
      <dnd-dice-standard id="standard" on-die="_onDieChanged"
          on-inc="_onInc" on-dec="_onDec"></dnd-dice-standard>
      <dnd-dice-result class="flex" id="result"></dnd-dice-result>
    </div>
    <dnd-dice-preset id="preset"
        on-spec="_onDieChanged" on-setspec="_onSetSpec"></dnd-dice-preset>
  </template>
  <script>
    (function() {
      var presetChanged_ = false;
      Polymer({
        is: 'dnd-dice-panel',

        _onDieChanged: function(e) {
          if (!presetChanged_)
            this.$.result.setSpec(e.detail);
          presetChanged_ = false;
        },
        _onInc: function(e) {
          this.$.result.inc();
        },
        _onDec: function(e) {
          this.$.result.dec();
        },
        _onSetSpec: function(e) {
          presetChanged_ = true;
          var spec = this.$.result.getValidSpec();
          if (spec)
            this.$.preset.setSpec(e.detail, spec);
        }
      });
    })();
  </script>
</dom-module>