1 files changed, 140 insertions, 0 deletions
diff --git a/server/sonar-web/src/main/js/apps/component-measures/components/MeasureTree.js b/server/sonar-web/src/main/js/apps/component-measures/components/MeasureTree.js
new file mode 100644
index 00000000000..8e4ceb16542
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+++ b/server/sonar-web/src/main/js/apps/component-measures/components/MeasureTree.js
@@ -0,0 +1,140 @@
+/*
+ * SonarQube
+ * Copyright (C) 2009-2016 SonarSource SA
+ * mailto:contact AT sonarsource DOT com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+import React from 'react';
+
+import Spinner from './Spinner';
+import ComponentsList from './ComponentsList';
+import NoResults from './NoResults';
+import SourceViewer from '../../code/components/SourceViewer';
+import { getSingleMeasureValue } from '../utils';
+import { getChildren } from '../../../api/components';
+
+export default class MeasureTree extends React.Component {
+  state = {
+    components: [],
+    breadcrumbs: [],
+    selected: null,
+    fetching: true
+  };
+
+  componentDidMount () {
+    this.mounted = true;
+    this.fetchComponents(this.context.component);
+  }
+
+  componentDidUpdate (nextProps, nextState, nextContext) {
+    if ((nextProps.metric !== this.props.metric) ||
+        (nextContext.component !== this.context.component)) {
+      this.fetchComponents(nextContext.component);
+    }
+  }
+
+  componentWillUnmount () {
+    this.mounted = false;
+  }
+
+  fetchComponents (baseComponent) {
+    const { metric } = this.props;
+    const asc = metric.direction === 1;
+
+    const options = {
+      s: 'metric,name',
+      metricSort: metric.key,
+      asc
+    };
+
+    this.setState({ fetching: true });
+
+    getChildren(baseComponent.key, [metric.key], options).then(children => {
+      if (this.mounted) {
+        const componentsWithMappedMeasure = children
+            .map(component => {
+              return {
+                ...component,
+                value: getSingleMeasureValue(component.measures)
+              };
+            })
+            .filter(component => component.value != null);
+
+        const indexInBreadcrumbs = this.state.breadcrumbs.findIndex(component => component === baseComponent);
+        const breadcrumbs = indexInBreadcrumbs !== -1 ?
+            this.state.breadcrumbs.slice(0, indexInBreadcrumbs + 1) :
+            [...this.state.breadcrumbs, baseComponent];
+
+        this.setState({
+          baseComponent,
+          breadcrumbs,
+          components: componentsWithMappedMeasure,
+          selected: null,
+          fetching: false
+        });
+      }
+    });
+  }
+
+  handleFileClick (component) {
+    if (component.qualifier === 'FIL' || component.qualifier === 'UTS') {
+      this.handleFileOpen(component);
+    } else {
+      this.fetchComponents(component);
+    }
+  }
+
+  handleFileOpen (selected) {
+    this.setState({ selected });
+  }
+
+  render () {
+    const { metric } = this.props;
+    const { components, selected, breadcrumbs, fetching } = this.state;
+    const parent = breadcrumbs.length > 1 ? breadcrumbs[breadcrumbs.length - 2] : null;
+
+    if (fetching) {
+      return <Spinner/>;
+    }
+
+    if (!components.length) {
+      return <NoResults/>;
+    }
+
+    return (
+        <div className="measure-details-tree">
+          <div className="measure-details-components">
+            <ComponentsList
+                components={components}
+                selected={selected}
+                parent={parent}
+                metric={metric}
+                onClick={this.handleFileClick.bind(this)}/>
+          </div>
+
+          {selected && (
+              <div className="measure-details-viewer">
+                <SourceViewer component={selected}/>
+              </div>
+          )}
+        </div>
+    );
+  }
+}
+
+MeasureTree.contextTypes = {
+  component: React.PropTypes.object
+};