[ONOS-3635] Implement detail panel view for extended app properties

This commit implements detail panel view of application.
Current implementation adds id, state, category, version, origin,
role and url properties to detail panel view.
List of features and required applications will be added in a
separated commit.

Change-Id: Id5cd7ed128b3d69225153aca990c91b462e5a677

@@ -15,6 +15,7 @@
  */
 package org.onosproject.ui.impl;
 
+import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.collect.ImmutableSet;
 import org.onosproject.app.ApplicationAdminService;
@@ -42,6 +43,10 @@ public class ApplicationViewMessageHandler extends UiMessageHandler {
 
     private static final String APP_MGMT_REQ = "appManagementRequest";
 
+    private static final String APP_DETAILS_REQ = "appDetailsRequest";
+    private static final String APP_DETAILS_RESP = "appDetailsResponse";
+    private static final String DETAILS = "details";
+
     private static final String STATE = "state";
     private static final String STATE_IID = "_iconid_state";
     private static final String ID = "id";
@@ -51,19 +56,25 @@ public class ApplicationViewMessageHandler extends UiMessageHandler {
     private static final String ORIGIN = "origin";
     private static final String DESC = "desc";
     private static final String URL = "url";
+    private static final String README = "readme";
+    private static final String ROLE = "role";
+    private static final String REQUIRED_APPS = "_required_apps";
+    private static final String FEATURES = "features";
 
     private static final String ICON_ID_ACTIVE = "active";
     private static final String ICON_ID_INACTIVE = "appInactive";
 
     private static final String[] COL_IDS = {
-            STATE, STATE_IID, ID, ICON, VERSION, CATEGORY, ORIGIN, DESC, URL
+            STATE, STATE_IID, ID, ICON, VERSION, CATEGORY, ORIGIN, DESC,
+            URL, README, ROLE, REQUIRED_APPS, FEATURES
     };
 
     @Override
     protected Collection<RequestHandler> createRequestHandlers() {
         return ImmutableSet.of(
                 new AppDataRequest(),
-                new AppMgmtRequest()
+                new AppMgmtRequest(),
+                new DetailRequestHandler()
         );
     }
 
@@ -135,4 +146,46 @@ public class ApplicationViewMessageHandler extends UiMessageHandler {
             }
         }
     }
+
+    // handler for selected application detail requests
+    private final class DetailRequestHandler extends RequestHandler {
+        private DetailRequestHandler() {
+            super(APP_DETAILS_REQ);
+        }
+
+        @Override
+        public void process(long sid, ObjectNode payload) {
+            String id = string(payload, ID);
+            ApplicationService as = get(ApplicationService.class);
+            ApplicationId appId = as.getId(id);
+            ApplicationState state = as.getState(appId);
+            Application app = as.getApplication(appId);
+            ObjectNode data = objectNode();
+
+            data.put(STATE, state.toString());
+            data.put(ID, appId.name());
+            data.put(VERSION, app.version().toString());
+            data.put(ROLE, app.role().toString());
+            data.put(CATEGORY, app.category());
+            data.put(ORIGIN, app.origin());
+            data.put(README, app.readme());
+            data.put(URL, app.url());
+
+            // process required applications
+            ArrayNode requiredApps = arrayNode();
+            app.requiredApps().forEach(s -> requiredApps.add(s));
+
+            data.set(REQUIRED_APPS, requiredApps);
+
+            // process features
+            ArrayNode features = arrayNode();
+            app.features().forEach(f -> features.add(f));
+
+            data.set(FEATURES, features);
+
+            ObjectNode rootNode = objectNode();
+            rootNode.set(DETAILS, data);
+            sendMessage(APP_DETAILS_RESP, 0, rootNode);
+        }
+    }
 }

 /*
- * Copyright 2015 Open Networking Laboratory
+ * Copyright 2015-2016 Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -60,3 +60,118 @@
 .dark #app-dialog.floatpanel.dialog {
     background-color: #444;
 }
+
+#application-details-panel.floatpanel {
+    -moz-border-radius: 0;
+    border-radius: 0;
+    z-index: 0;
+}
+
+.light #application-details-panel.floatpanel {
+    background-color: rgb(229, 234, 237);
+}
+.dark #application-details-panel.floatpanel {
+    background-color: #3A4042;
+}
+
+#application-details-panel .container {
+    padding: 0 12px;
+}
+
+#application-details-panel .close-btn {
+    position: absolute;
+    right: 10px;
+    top: 0;
+    cursor: pointer;
+}
+.light .close-btn svg.embeddedIcon .icon.plus .glyph {
+    fill: #aaa;
+}
+.dark .close-btn svg.embeddedIcon .icon.plus .glyph {
+    fill: #ccc;
+}
+
+#application-details-panel .dev-icon {
+    display: inline-block;
+    padding: 0 6px 0 0;
+    vertical-align: middle;
+}
+.light .dev-icon svg.embeddedIcon .glyph {
+    fill: rgb(0, 172, 229);
+}
+.dark .dev-icon svg.embeddedIcon .glyph {
+    fill: #486D91;
+}
+
+#application-details-panel h2 {
+    display: inline-block;
+    margin: 8px 0;
+}
+
+#application-details-panel .top div.left {
+    float: left;
+    padding: 0 18px 0 0;
+}
+#application-details-panel .top div.right {
+    display: inline-block;
+}
+
+#application-details-panel td.label {
+    font-style: italic;
+    padding-right: 12px;
+    /* works for both light and dark themes ... */
+    color: #777;
+}
+
+#application-details-panel .actionBtns div {
+    padding: 12px 6px;
+}
+
+#application-details-panel .top hr {
+    width: 95%;
+    margin: 0 auto;
+}
+
+.light #application-details-panel hr {
+    opacity: .5;
+    border-color: #FFF;
+}
+.dark #application-details-panel hr {
+    border-color: #666;
+}
+
+#application-details-panel .bottom table {
+    border-spacing: 0;
+}
+
+#application-details-panel .bottom th {
+    letter-spacing: 0.02em;
+}
+
+.light #application-details-panel .bottom th {
+    background-color: #CCC;
+    /* default text color */
+}
+.dark #application-details-panel .bottom th {
+    background-color: #131313;
+    color: #ccc;
+}
+
+#application-details-panel .bottom th,
+#application-details-panel .bottom td {
+    padding: 6px 12px;
+    text-align: center;
+}
+
+.light #application-details-panel .bottom tr:nth-child(odd) {
+    background-color: #f9f9f9;
+}
+.light #application-details-panel .bottom tr:nth-child(even) {
+    background-color: #EBEDF2;
+}
+.dark #application-details-panel .bottom tr:nth-child(odd) {
+    background-color: #333;
+}
+.dark #application-details-panel .bottom tr:nth-child(even) {
+    background-color: #555;
+}
\ No newline at end of file

@@ -67,7 +67,8 @@
                     <td class="table-icon">
                         <div icon icon-id="{{app._iconid_state}}"></div>
                     </td>
-                    <td><img data-ng-src="./rs/applications/{{app.icon}}/icon" height="28px" width="28px" /></td>
+                    <td><img data-ng-src="./rs/applications/{{app.icon}}/icon"
+                             height="28px" width="28px" /></td>
                     <td>{{app.id}}</td>
                     <td>{{app.version}}</td>
                     <td>{{app.category}}</td>
@@ -80,4 +81,6 @@
 
     </div>
 
+    <application-details-panel></application-details-panel>
+
 </div>

 /*
- * Copyright 2015 Open Networking Laboratory
+ * Copyright 2015-2016 Open Networking Laboratory
  *
  * Licensed under the Apache License, Version 2.0 (the 'License');
  * you may not use this file except in compliance with the License.
@@ -21,11 +21,32 @@
 (function () {
     'use strict';
 
+    // injected refs
+    var $log, $scope, $loc, fs, ps, wss, is, ns, ks, is;
+
+    // internal state
+    var  detailsPanel,
+         pStartY,
+         pHeight,
+         top,
+         bottom,
+         iconDiv,
+         wSize = false;
+
     // constants
     var INSTALLED = 'INSTALLED',
         ACTIVE = 'ACTIVE',
         appMgmtReq = 'appManagementRequest',
+        topPdg = 50,
+        ctnrPdg = 24,
+        winWidth = 500,
+        scrollSize = 17,
+        pName = 'application-details-panel',
+        detailsReq = 'appDetailsRequest',
+        detailsResp = 'appDetailsResponse',
         fileUploadUrl = 'applications/upload',
+        iconUrlPrefix = 'rs/applications/',
+        iconUrlSuffix = '/icon',
         dialogId = 'app-dialog',
         dialogOpts = {
             edge: 'right'
@@ -34,26 +55,199 @@
             'org.onosproject.drivers': true
         },
         discouragement = 'Deactivating or uninstalling this component can' +
-        ' have serious negative consequences! Do so at your own risk!!';
+        ' have serious negative consequences! Do so at your own risk!!',
+        propOrder = ['id', 'state', 'category', 'version', 'origin', 'role', 'url'],
+        friendlyProps = ['App ID', 'State', 'Category', 'Version', 'Origin', 'Role', 'URL'];
+
+    function createDetailsPane() {
+        detailsPanel = ps.createPanel(pName, {
+            width: wSize.width,
+            margin: 0,
+            hideMargin: 0
+        });
+        detailsPanel.el().style({
+            position: 'absolute',
+            top: pStartY + 'px'
+        });
+        $scope.hidePanel = function () { detailsPanel.hide(); };
+        detailsPanel.hide();
+    }
+
+    function closePanel() {
+        if (detailsPanel.isVisible()) {
+            $scope.selId = null;
+            detailsPanel.hide();
+            return true;
+        }
+        return false;
+    }
+
+    function handleEscape() {
+        return editNameCancel() || closePanel();
+    }
+
+    function addCloseBtn(div) {
+        is.loadEmbeddedIcon(div, 'plus', 30);
+        div.select('g').attr('transform', 'translate(25, 0) rotate(45)');
+        div.on('click', closePanel);
+    }
+
+    function setUpPanel() {
+        var container, closeBtn, tblDiv;
+        detailsPanel.empty();
+
+        container = detailsPanel.append('div').classed('container', true);
+
+        top = container.append('div').classed('top', true);
+        closeBtn = top.append('div').classed('close-btn', true);
+        addCloseBtn(closeBtn);
+        iconDiv = top.append('div').classed('dev-icon', true);
+        top.append('h2');
+
+        tblDiv = top.append('div').classed('top-tables', true);
+        tblDiv.append('div').classed('left', true).append('table');
+        tblDiv.append('div').classed('right', true).append('table');
+        tblDiv.append('div').classed('readme', true).append('table');
+
+        top.append('hr');
+
+        // TODO: need add required applications and features
+        bottom = container.append('div').classed('bottom', true);
+        bottom.append('h2');
+        bottom.append('table');
+    }
+
+    function addProp(tbody, index, value) {
+        var tr = tbody.append('tr');
+
+        function addCell(cls, txt) {
+            tr.append('td').attr('class', cls).html(txt);
+        }
+        addCell('label', friendlyProps[index] + ' :');
+        addCell('value', value);
+    }
+
+    function addIcon(tbody, value) {
+        var tr = tbody.append('tr');
+        var td = tr.append('td');
+        td.append('img').attr('src', iconUrlPrefix + value + iconUrlSuffix);
+    }
+
+    function addReadme(tbody, value) {
+        var tr = tbody.append('tr');
+        tr.append('td').html(value);
+    }
+
+    function populateTop(tblDiv, details) {
+        var leftTbl = tblDiv.select('.left')
+                        .select('table')
+                        .append('tbody'),
+            rightTbl = tblDiv.select('.right')
+                        .select('table')
+                        .append('tbody'),
+            readmeTbl = tblDiv.select('.readme')
+                        .select('table')
+                        .append('tbody');
+
+        top.select('h2').html(details.name);
+
+        // place application icon to the left table
+        addIcon(leftTbl, details.id);
+
+        // place rest of the fields to the right table
+        propOrder.forEach(function (prop, i) {
+            addProp(rightTbl, i, details[prop]);
+        });
+
+        // place readme field to the readme table
+        addReadme(readmeTbl, details.readme);
+    }
+
+    function populateName(div, name) {
+        var lab = div.select('.label'),
+            val = div.select('.value');
+        lab.html('Friendly Name:');
+        val.html(name);
+    }
+
+    function populateDetails(details) {
+        var nameDiv, topTbs, btmTbl, ports;
+        setUpPanel();
+
+        nameDiv = top.select('.name-div');
+        topTbs = top.select('.top-tables');
+        btmTbl = bottom.select('table');
+
+        populateName(nameDiv, details.name);
+        populateTop(topTbs, details);
+        populateBottom(btmTbl);
+
+        detailsPanel.height(pHeight);
+    }
+
+    function populateBottom(table) {
+        var theader = table.append('thead').append('tr'),
+            tbody = table.append('tbody'),
+            tbWidth, tbHeight;
+
+        tbWidth = fs.noPxStyle(tbody, 'width') + scrollSize;
+        tbHeight = pHeight
+                    - (fs.noPxStyle(detailsPanel.el()
+                                        .select('.top'), 'height'));
+        table.style({
+            height: tbHeight + 'px',
+            width: tbWidth + 'px',
+            overflow: 'auto',
+            display: 'block'
+        });
+
+        detailsPanel.width(winWidth + ctnrPdg);
+    }
+
+    function respDetailsCb(data) {
+        $scope.panelData = data.details;
+        $scope.$apply();
+    }
 
     angular.module('ovApp', [])
     .controller('OvAppCtrl',
         ['$log', '$scope', '$http',
-        'FnService', 'TableBuilderService', 'WebSocketService', 'UrlFnService',
-        'KeyService', 'DialogService',
+        'FnService', 'TableBuilderService', 'PanelService', 'WebSocketService',
+        'IconService', 'UrlFnService', 'KeyService', 'DialogService',
 
-    function ($log, $scope, $http, fs, tbs, wss, ufs, ks, ds) {
+    function (_$log_, _$scope_, $http, _fs_, tbs, _ps_, _wss_, _is_, ufs, _ks_, ds) {
+        $log = _$log_;
+        $scope = _$scope_;
+        wss = _wss_;
+        ks = _ks_;
+        fs = _fs_;
+        ps = _ps_;
+        is = _is_;
+        $scope.panelData = {};
         $scope.ctrlBtnState = {};
         $scope.uploadTip = 'Upload an application (.oar file)';
         $scope.activateTip = 'Activate selected application';
         $scope.deactivateTip = 'Deactivate selected application';
         $scope.uninstallTip = 'Uninstall selected application';
 
+        var handlers = {};
+
+        // details panel handlers
+        handlers[detailsResp] = respDetailsCb;
+        wss.bindHandlers(handlers);
+
         function selCb($event, row) {
             // $scope.selId is set by code in tableBuilder
             $scope.ctrlBtnState.selection = !!$scope.selId;
             refreshCtrls();
             ds.closeDialog();  // don't want dialog from previous selection
+
+            if ($scope.selId) {
+                wss.sendEvent(detailsReq, { id: row.id });
+            } else {
+                $scope.hidePanel();
+            }
+            $log.debug('Got a click on:', row);
         }
 
         function refreshCtrls() {
@@ -94,7 +288,6 @@
             ['scroll down', 'See more apps']
         ]);
 
-
         function createConfirmationText(action, itemId) {
             var content = ds.createDiv();
             content.append('p').text(action + ' ' + itemId);
@@ -154,6 +347,7 @@
 
         $scope.$on('$destroy', function () {
             ks.unbindKeys();
+            wss.unbindHandlers(handlers);
         });
 
         $log.log('OvAppCtrl has been created');
@@ -190,5 +384,72 @@
                 });
             }
         };
-    }]);
+    }])
+
+    .directive('applicationDetailsPanel',
+        ['$rootScope', '$window', '$timeout', 'KeyService',
+        function ($rootScope, $window, $timeout, ks) {
+            return function (scope) {
+                var unbindWatch;
+
+                function heightCalc() {
+                    pStartY = fs.noPxStyle(d3.select('.tabular-header'), 'height')
+                                           + topPdg;
+                    wSize = fs.windowSize(pStartY);
+                    pHeight = wSize.height;
+                }
+
+                function initPanel() {
+                    heightCalc();
+                    createDetailsPane();
+                    $log.debug('start to initialize panel!');
+                }
+
+                // Safari has a bug where it renders the fixed-layout table wrong
+                // if you ask for the window's size too early
+                if (scope.onos.browser === 'safari') {
+                    $timeout(initPanel);
+                } else {
+                    initPanel();
+                }
+                // create key bindings to handle panel
+                ks.keyBindings({
+                    esc: [handleEscape, 'Close the details panel'],
+                    _helpFormat: ['esc']
+                });
+                ks.gestureNotes([
+                    ['click', 'Select a row to show application details'],
+                    ['scroll down', 'See more application']
+                ]);
+
+                // if the panelData changes
+                scope.$watch('panelData', function () {
+                    if (!fs.isEmptyObject(scope.panelData)) {
+                        populateDetails(scope.panelData);
+                        detailsPanel.show();
+                    }
+                });
+
+                // if the window size changes
+                unbindWatch = $rootScope.$watchCollection(
+                    function () {
+                        return {
+                            h: $window.innerHeight,
+                            w: $window.innerWidth
+                        };
+                    }, function () {
+                        if (!fs.isEmptyObject(scope.panelData)) {
+                            heightCalc();
+                            populateDetails(scope.panelData);
+                        }
+                    }
+                );
+
+                scope.$on('$destroy', function () {
+                    unbindWatch();
+                    ks.unbindKeys();
+                    ps.destroyPanel(pName);
+                });
+            };
+        }]);
 }());