<!DOCTYPE html>
<!--
Copyright 2015 The Chromium Authors. All rights reserved.
Use of this source code is governed by a BSD-style license that can be
found in the LICENSE file.
-->

<link rel="import" href="/tracing/ui/analysis/analysis_sub_view.html">
<link rel="import" href="/tracing/ui/analysis/frame_power_usage_chart.html">
<link rel="import" href="/tracing/ui/analysis/power_sample_summary_table.html">
<link rel="import" href="/tracing/ui/analysis/power_sample_table.html">

<polymer-element name="tr-ui-a-multi-power-sample-sub-view"
    extends="tr-ui-a-sub-view">
  <template>
    <style>
    :host {
      display: flex;
      flex-direction: row;
    }
    #tables {
      display: flex;
      flex-direction: column;
      width: 50%;
    }
    #chart {
      width: 50%;
    }
    </style>
    <div id="tables">
      <tr-ui-a-power-sample-summary-table id="summaryTable">
      </tr-ui-a-power-sample-summary-table>
      <tr-ui-a-power-sample-table id="samplesTable">
      </tr-ui-a-power-sample-table>
    </div>
    <tr-ui-a-frame-power-usage-chart id="chart">
    </tr-ui-a-frame-power-usage-chart>
  </template>
</polymer-element>

<script>
'use strict';

// TODO(charliea): Add a dropdown that allows the user to select which type of
// power sample analysis view they want (e.g. table of samples, graph).
Polymer('tr-ui-a-multi-power-sample-sub-view', {
  ready: function() {
    this.currentSelection_ = undefined;
  },

  get selection() {
    return this.currentSelection_;
  },

  set selection(selection) {
    this.currentSelection_ = selection;
    this.updateContents_();
  },

  updateContents_: function() {
    var samples = this.selection;
    var vSyncTimestamps = (this.selection === undefined) ?
        [] : this.selection[0].series.device.vSyncTimestamps;

    this.$.summaryTable.samples = samples;
    this.$.samplesTable.samples = samples;
    this.$.chart.setData(this.selection, vSyncTimestamps);
  }
});
</script>