Added in panel support - details panels

Change-Id: I2803edd6fe12cb0d97a2d3c45a692ea701786dd2
diff --git a/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.css b/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.css
new file mode 100644
index 0000000..5813f30
--- /dev/null
+++ b/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.css
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2015-present Open Networking Foundation
+ *
+ * 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.
+ */
+
+/*
+ ONOS GUI -- Applications View (layout) -- CSS file
+ */
+
+#ov-app h2 {
+    display: inline-block;
+}
+
+#ov-app div.ctrl-btns {
+    width: 290px;
+}
+
+/* -- Drag-n-Drop oar file upload -- */
+#ov-app form#inputFileForm,
+#ov-app input#uploadFile {
+    display: none;
+}
+
+.dropping {
+
+}
+
+/* -- Confirmation Dialog -- */
+#app-dialog {
+    top: 140px;
+    padding: 12px;
+}
+
+#app-dialog p {
+    font-size: 12pt;
+}
+
+#app-dialog p.strong {
+    font-weight: bold;
+    padding: 8px;
+    text-align: center;
+}
diff --git a/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.html b/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.html
new file mode 100644
index 0000000..1c4a22f
--- /dev/null
+++ b/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.html
@@ -0,0 +1,137 @@
+<!--
+~ Copyright 2014-present Open Networking Foundation
+~
+~ 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.
+-->
+<div id="ov-app" filedrop on-file-drop="appDropped()">
+    <div class="tabular-header">
+        <h2>
+            {{lionFn('title_apps')}}
+            ({{ tableData.length }}
+            {{ lionFn('total') }})
+        </h2>
+        <div class="ctrl-btns">
+            <div class="refresh" (click)="toggleRefresh()">
+                <onos-icon classes="{{ autoRefresh?'active refresh':'refresh' }}"
+                           iconId="refresh" iconSize="42" toolTip="{{ autoRefreshTip }}"></onos-icon>
+            </div>
+            <div class="separator"></div>
+
+            <!--<form id="inputFileForm">-->
+                <!--<input id="uploadFile"-->
+                       <!--type="file" size="50" accept=".oar,.jar"-->
+                       <!--file-model="appFile">-->
+            <!--</form>-->
+
+            <div class="active" trigger-form>
+                <onos-icon classes="{{ 'active upload' }}"
+                        iconId="upload" iconSize="42" toolTip="{{ uploadTip }}"></onos-icon>
+            </div>
+            <div (click)="appAction('activate')">
+                <onos-icon classes="{{ ctrlBtnState.installed?'active play':'play' }}"
+                           iconId="play" iconSize="42" toolTip="{{ activateTip }}"></onos-icon>
+            </div>
+            <div (click)="appAction('deactivate')">
+                <onos-icon classes="{{ ctrlBtnState.active?'active stop':'stop' }}"
+                        iconId="stop" iconSize="42" toolTip="{{ deactivateTip }}"></onos-icon>
+            </div>
+            <div (click)="appAction('uninstall')">
+                 <!--[ngClass]="{active: ctrlBtnState.selection}">-->
+                <!--tooltip tt-msg="uninstallTip"-->
+                <onos-icon classes="{{ ctrlBtnState.selection?'active garbage':'garbage' }}"
+                        iconId="garbage" iconSize="42" toolTip="{{ uninstallTip }}"></onos-icon>
+            </div>
+            <div (click)="downloadApp()">
+                <onos-icon classes="{{ ctrlBtnState.selection?'active download':'download' }}"
+                        iconId="download" iconSize="42" toolTip="{{ downloadTip }}"></onos-icon>
+            </div>
+        </div>
+        <div class="search">
+            <input id="searchinput" [(ngModel)]="tableDataFilter.queryStr" type="search" #search placeholder="Search"/>
+                   <!--(keyup)="onSearch(search.value)" (search)="onSearch(search.value)"/>-->
+            <select [(ngModel)]="tableDataFilter.queryBy">
+                <!--(change)="onSearchBy($event)" (change)="search.value = ''">-->
+                <option value="" disabled>Search By</option>
+                <option value="$">All Fields</option>
+                <option value="title">{{lionFn('title')}}</option>
+                <option value="id">{{lionFn('app_id')}}</option>
+                <option value="version">{{lionFn('version')}}</option>
+                <option value="category">{{lionFn('category')}}</option>
+                <option value="origin">{{lionFn('origin')}}</option>
+            </select>
+        </div>
+
+    </div>
+
+    <div class="summary-list" onos-table-resize>
+        <table onos-flash-changes id-prop="id" width="100%">
+            <tr class="table-header">
+                <th colId="state" [ngStyle]="{width: '32px'}" class="table-icon" (click)="onSort('state')">
+                    <onos-icon classes="active" [iconId]="sortIcon('state')"></onos-icon>
+                </th>
+                <th colId="icon" [ngStyle]="{width: '32px'}" class="table-icon"></th>
+                <th colId="title"  (click)="onSort('title')">{{lionFn('title')}}
+                    <onos-icon classes="active" [iconId]="sortIcon('title')"></onos-icon>
+                </th>
+                <th colId="id" (click)="onSort('id')">{{lionFn('app_id')}}
+                    <onos-icon classes="active" [iconId]="sortIcon('id')"></onos-icon>
+                </th>
+                <th colId="version" (click)="onSort('version')"> {{lionFn('version')}}
+                    <onos-icon classes="active" [iconId]="sortIcon('version')"></onos-icon>
+                </th>
+                <th colId="category" (click)="onSort('category')"> {{lionFn('category')}}
+                    <onos-icon classes="active" [iconId]="sortIcon('category')"></onos-icon>
+                </th>
+                <th colId="origin" (click)="onSort('origin')"> {{lionFn('origin')}}
+                    <onos-icon classes="active" [iconId]="sortIcon('origin')"></onos-icon>
+                </th>
+            </tr>
+
+            <tr *ngIf="tableData.length === 0" class="no-data">
+                <td colspan="5">
+                    {{annots.no_rows_msg}}
+                </td>
+            </tr>
+            <!-- See https://angular.io/guide/pipes#appendix-no-filterpipe-or-orderbypipe
+                Angular has dropped the filter and order by pipe that were present in
+                AngularJS - filter and sort the data at source instead -->
+            <tr class="table-body" *ngFor="let app of tableData | filter: tableDataFilter"
+                (click)="selectCallback($event, app)"
+                [ngClass]="{selected: app.id === selId, 'data-change': isChanged(app.id)}">
+                <td class="table-icon">
+                    <onos-icon iconId="{{app._iconid_state}}"></onos-icon>
+                </td>
+                <td class="table-icon">
+                    <!-- The path below gets the app icon from the old GUI path -->
+                    <img src="../../ui/rs/applications/{{app.icon}}/icon"
+                                            height="24px" width="24px" />
+                </td>
+                <td>{{ app.title }}</td>
+                <td>{{ app.id }}</td>
+                <td>{{ app.version }}</td>
+                <td>{{ app.category }}</td>
+                <td>{{ app.origin }}</td>
+            </tr>
+        </table>
+
+    </div>
+    <!-- There are 2 ways this component can be included
+     1) Insert it in to the ngFor above and have it created as the row is rendered
+        for the row that has a selId != '' OR
+     2) Include it here and let selId dictate its state
+     The advantage in 2) is that panel can be animated in and out, as it is not
+     killed every time the selection changes.
+     -->
+    <onos-appsdetails  class="floatpanels" id="{{ selId }}"></onos-appsdetails>
+
+</div>
diff --git a/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.spec.ts b/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.spec.ts
new file mode 100644
index 0000000..1889a44
--- /dev/null
+++ b/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.spec.ts
@@ -0,0 +1,177 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.
+ */
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { ActivatedRoute, Params } from '@angular/router';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
+import { FormsModule } from '@angular/forms';
+import { DebugElement } from '@angular/core';
+import { By } from '@angular/platform-browser';
+
+import { LogService } from '../../../log.service';
+import { AppsComponent } from './apps.component';
+import { AppsDetailsComponent } from '../appsdetails/appsdetails.component';
+import { DialogService } from '../../../fw/layer/dialog.service';
+import { FnService } from '../../../fw/util/fn.service';
+import { IconComponent } from '../../../fw/svg/icon/icon.component';
+import { IconService } from '../../../fw/svg/icon.service';
+import { KeyService } from '../../../fw/util/key.service';
+import { LionService } from '../../../fw/util/lion.service';
+import { LoadingService } from '../../../fw/layer/loading.service';
+import { ThemeService } from '../../../fw/util/theme.service';
+import { TableFilterPipe } from '../../../fw/widget/tablefilter.pipe';
+import { UrlFnService } from '../../../fw/remote/urlfn.service';
+import { WebSocketService } from '../../../fw/remote/websocket.service';
+import { of } from 'rxjs';
+
+class MockActivatedRoute extends ActivatedRoute {
+    constructor(params: Params) {
+        super();
+        this.queryParams = of(params);
+    }
+}
+
+class MockDialogService {}
+
+class MockFnService {}
+
+class MockIconService {
+    loadIconDef() {}
+}
+
+class MockKeyService {}
+
+class MockLoadingService {
+    startAnim() {}
+    stop() {}
+    waiting() {}
+}
+
+class MockThemeService {}
+
+class MockUrlFnService {}
+
+class MockWebSocketService {
+    createWebSocket() {}
+    isConnected() { return false; }
+    unbindHandlers() {}
+    bindHandlers() {}
+}
+
+/**
+ * ONOS GUI -- Apps View -- Unit Tests
+ */
+describe('AppsComponent', () => {
+    let fs: FnService;
+    let ar: MockActivatedRoute;
+    let windowMock: Window;
+    let logServiceSpy: jasmine.SpyObj<LogService>;
+    let component: AppsComponent;
+    let fixture: ComponentFixture<AppsComponent>;
+    const bundleObj = {
+        'core.view.App': {
+            test: 'test1'
+        }
+    };
+    const mockLion = (key) =>  {
+        return bundleObj[key] || '%' + key + '%';
+    };
+
+    beforeEach(async(() => {
+        const logSpy = jasmine.createSpyObj('LogService', ['info', 'debug', 'warn', 'error']);
+        ar = new MockActivatedRoute({'debug': 'txrx'});
+
+        windowMock = <any>{
+            location: <any> {
+                hostname: 'foo',
+                host: 'foo',
+                port: '80',
+                protocol: 'http',
+                search: { debug: 'true'},
+                href: 'ws://foo:123/onos/ui/websock/path',
+                absUrl: 'ws://foo:123/onos/ui/websock/path'
+            }
+        };
+        fs = new FnService(ar, logSpy, windowMock);
+
+        TestBed.configureTestingModule({
+            imports: [ BrowserAnimationsModule, FormsModule ],
+            declarations: [ AppsComponent, IconComponent, AppsDetailsComponent, TableFilterPipe ],
+            providers: [
+                { provide: DialogService, useClass: MockDialogService },
+                { provide: FnService, useValue: fs },
+                { provide: IconService, useClass: MockIconService },
+                { provide: KeyService, useClass: MockKeyService },
+                { provide: LionService, useFactory: (() => {
+                        return {
+                            bundle: ((bundleId) => mockLion),
+                            ubercache: new Array(),
+                            loadCbs: new Map<string, () => void>([])
+                        };
+                    })
+                },
+                { provide: LoadingService, useClass: MockLoadingService },
+                { provide: LogService, useValue: logSpy },
+                { provide: ThemeService, useClass: MockThemeService },
+                { provide: UrlFnService, useClass: MockUrlFnService },
+                { provide: WebSocketService, useClass: MockWebSocketService },
+                { provide: 'Window', useValue: windowMock },
+            ]
+        })
+        .compileComponents();
+        logServiceSpy = TestBed.get(LogService);
+    }));
+
+    beforeEach(() => {
+        fixture = TestBed.createComponent(AppsComponent);
+        component = fixture.debugElement.componentInstance;
+        fixture.detectChanges();
+    });
+
+    it('should create', () => {
+        expect(component).toBeTruthy();
+    });
+
+    it('should have a div.tabular-header inside a div#ov-app', () => {
+        const appDe: DebugElement = fixture.debugElement;
+        const divDe = appDe.query(By.css('div#ov-app div.tabular-header'));
+        expect(divDe).toBeTruthy();
+    });
+
+    it('should have a h2 inside the div.tabular-header', () => {
+        const appDe: DebugElement = fixture.debugElement;
+        const divDe = appDe.query(By.css('div#ov-app div.tabular-header h2'));
+        const div: HTMLElement = divDe.nativeElement;
+        expect(div.textContent).toEqual(' %title_apps% (0 %total%) ');
+    });
+
+    it('should have a refresh button inside the div.tabular-header', () => {
+        const appDe: DebugElement = fixture.debugElement;
+        const divDe = appDe.query(By.css('div#ov-app div.tabular-header div.ctrl-btns div.refresh'));
+        expect(divDe).toBeTruthy();
+    });
+
+    it('should have an active button inside the div.tabular-header', () => {
+        const appDe: DebugElement = fixture.debugElement;
+        const divDe = appDe.query(By.css('div#ov-app div.tabular-header div.ctrl-btns div.active'));
+        expect(divDe).toBeTruthy();
+    });
+
+    it('should have a div.summary-list inside a div#ov-app', () => {
+        const appDe: DebugElement = fixture.debugElement;
+        const divDe = appDe.query(By.css('div#ov-app div.summary-list'));
+        expect(divDe).toBeTruthy();
+    });
+});
diff --git a/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.ts b/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.ts
new file mode 100644
index 0000000..79fa310
--- /dev/null
+++ b/web/gui2/src/main/webapp/app/view/apps/apps/apps.component.ts
@@ -0,0 +1,275 @@
+/*
+ * Copyright 2015-present Open Networking Foundation
+ *
+ * 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.
+ */
+import { Component, OnInit, OnDestroy, Inject } from '@angular/core';
+import { DialogService } from '../../../fw/layer/dialog.service';
+import { FnService } from '../../../fw/util/fn.service';
+import { IconService } from '../../../fw/svg/icon.service';
+import { KeyService } from '../../../fw/util/key.service';
+import { LionService } from '../../../fw/util/lion.service';
+import { LoadingService } from '../../../fw/layer/loading.service';
+import { LogService } from '../../../log.service';
+import { TableBaseImpl, TableResponse, TableFilter, SortParams, SortDir } from '../../../fw/widget/table.base';
+import { UrlFnService } from '../../../fw/remote/urlfn.service';
+import { WebSocketService } from '../../../fw/remote/websocket.service';
+import { TableFilterPipe } from '../../../fw/widget/tablefilter.pipe';
+
+const INSTALLED = 'INSTALLED';
+const ACTIVE = 'ACTIVE';
+const appMgmtReq = 'appManagementRequest';
+const topPdg = 60;
+const panelWidth = 540;
+const pName = 'application-details-panel';
+const detailsReq = 'appDetailsRequest';
+const detailsResp = 'appDetailsResponse';
+const fileUploadUrl = 'applications/upload';
+const activateOption = '?activate=true';
+
+/** Prefix to access the REST service for applications */
+export const APPURLPREFIX = '../../ui/rs/applications/'; // TODO: This is a hack to work off GUIv1 URL
+/** Suffix to access the icon of the application - gives back an image */
+export const ICONURLSUFFIX = '/icon';
+
+const downloadSuffix = '/download';
+const dialogId = 'app-dialog';
+const dialogOpts = {
+    edge: 'right',
+    width: 400,
+};
+const strongWarning = {
+    'org.onosproject.drivers': true,
+};
+const propOrder = ['id', 'state', 'category', 'version', 'origin', 'role'];
+
+/**
+ * Model of the data returned through the Web Socket about apps.
+ */
+interface AppTableResponse extends TableResponse {
+    apps: App[];
+}
+
+/**
+ * Model of the data returned through Web Socket for a single App
+ */
+export interface App {
+    category: string;
+    desc: string;
+    features: string[];
+    icon: string;
+    id: string;
+    origin: string;
+    permissions: string[];
+    readme: string;
+    required_apps: string[];
+    role: string;
+    state: string;
+    title: string;
+    url: string;
+    version: string;
+    _iconid_state: string;
+}
+
+/**
+ * Model of the Control Button
+ */
+interface CtrlBtnState {
+    installed: boolean;
+    selection: string;
+    active: boolean;
+}
+
+/**
+ * ONOS GUI -- Apps View Component
+ */
+@Component({
+  selector: 'onos-apps',
+  templateUrl: './apps.component.html',
+  styleUrls: [
+    './apps.component.css', './apps.theme.css',
+    '../../../fw/widget/table.css', '../../../fw/widget/table.theme.css'
+    ]
+})
+export class AppsComponent extends TableBaseImpl implements OnInit, OnDestroy {
+
+    // deferred localization strings
+    lionFn; // Function
+    warnDeactivate: string;
+    warnOwnRisk: string;
+    ctrlBtnState: CtrlBtnState;
+    detailsPanel: any;
+    appFile: any;
+    activateImmediately = '';
+
+    uploadTip: string;
+    activateTip: string;
+    deactivateTip: string;
+    uninstallTip: string;
+    downloadTip: string;
+
+    constructor(
+        protected fs: FnService,
+        private ds: DialogService,
+        private is: IconService,
+        private ks: KeyService,
+        private lion: LionService,
+        protected ls: LoadingService,
+        protected log: LogService,
+        private ufs: UrlFnService,
+        protected wss: WebSocketService,
+        @Inject('Window') private window: Window,
+    ) {
+        super(fs, null, log, wss, 'app');
+        this.responseCallback = this.appResponseCb;
+        // pre-populate sort so active apps are at the top of the list
+        this.sortParams = {
+            firstCol: 'state',
+            firstDir: SortDir.desc,
+            secondCol: 'title',
+            secondDir: SortDir.asc,
+        };
+        // We want doLion() to be called only after the Lion
+        // service is populated (from the WebSocket)
+        // If lion is not ready we make do with a dummy function
+        // As soon a lion gets loaded this function will be replaced with
+        // the real thing
+        if (this.lion.ubercache.length === 0) {
+            this.lionFn = this.dummyLion;
+            this.lion.loadCbs.set('apps', () => this.doLion());
+        } else {
+            this.doLion();
+        }
+
+        this.ctrlBtnState = <CtrlBtnState>{
+            installed: false,
+            active: false
+        };
+    }
+
+    /**
+     * Initialize querying the WebSocket for App table details
+     */
+    ngOnInit() {
+        this.init();
+    }
+
+    /**
+     * Stop sending queries to WebSocket
+     */
+    ngOnDestroy() {
+        this.lion.loadCbs.delete('apps');
+        this.destroy();
+        this.log.debug('AppComponent destroyed');
+    }
+
+    /**
+     * The callback called when App data returns from WSS
+     */
+    appResponseCb(data: AppTableResponse) {
+        this.log.debug('App response received for ', data.apps.length, 'apps');
+    }
+
+    refreshCtrls() {
+        let row;
+        let rowIdx;
+        if (this.ctrlBtnState.selection) {
+            rowIdx = this.fs.find(this.selId, this.tableData);
+            row = rowIdx >= 0 ? this.tableData[rowIdx] : null;
+
+            this.ctrlBtnState.installed = row && row.state === INSTALLED;
+            this.ctrlBtnState.active = row && row.state === ACTIVE;
+        } else {
+            this.ctrlBtnState.installed = false;
+            this.ctrlBtnState.active = false;
+        }
+    }
+
+    createConfirmationText(action, itemId) {
+//        let content = this.ds.createDiv();
+//        content.append('p').text(this.lionFn(action) + ' ' + itemId);
+//        if (strongWarning[itemId]) {
+//            content.append('p').html(
+//                this.fs.sanitize(this.warnDeactivate) +
+//                '<br>' +
+//                this.fs.sanitize(this.warnOwnRisk)
+//            ).classed('strong', true);
+//        }
+//        return content;
+    }
+
+    confirmAction(action): void {
+        const itemId = this.selId;
+        const spar = this.sortParams;
+
+        function dOk() {
+            this.log.debug('Initiating', action, 'of', itemId);
+            this.wss.sendEvent(appMgmtReq, {
+                action: action,
+                name: itemId,
+                sortCol: spar.firstCol,
+                sortDir: spar.firstDir,
+            });
+            if (action === 'uninstall') {
+                this.detailsPanel.hide();
+            } else {
+                this.wss.sendEvent(detailsReq, { id: itemId });
+            }
+        }
+
+        function dCancel() {
+            this.log.debug('Canceling', action, 'of', itemId);
+        }
+
+//        this.ds.openDialog(dialogId, dialogOpts)
+//            .setTitle(this.lionFn('dlg_confirm_action'))
+//            .addContent(this.createConfirmationText(action, itemId))
+//            .addOk(dOk)
+//            .addCancel(dCancel)
+//            .bindKeys();
+    }
+
+    appAction(action) {
+        if (this.ctrlBtnState.selection) {
+            this.confirmAction(action);
+        }
+    }
+
+    downloadApp() {
+        if (this.ctrlBtnState.selection) {
+            (<any>this.window).location = APPURLPREFIX + this.selId + ICONURLSUFFIX;
+        }
+    }
+
+    /**
+     * Read the LION bundle for App and set up the lionFn
+     */
+    doLion() {
+        this.lionFn = this.lion.bundle('core.view.App');
+
+        this.warnDeactivate = this.lionFn('dlg_warn_deactivate');
+        this.warnOwnRisk = this.lionFn('dlg_warn_own_risk');
+
+        this.uploadTip = this.lionFn('tt_ctl_upload');
+        this.activateTip = this.lionFn('tt_ctl_activate');
+        this.deactivateTip = this.lionFn('tt_ctl_deactivate');
+        this.uninstallTip = this.lionFn('tt_ctl_uninstall');
+        this.downloadTip = this.lionFn('tt_ctl_download');
+    }
+
+    appDropped() {
+        this.activateImmediately = activateOption;
+//        $scope.$emit('FileChanged'); // TODO: Implement this
+        this.appFile = null;
+    }
+}
diff --git a/web/gui2/src/main/webapp/app/view/apps/apps/apps.theme.css b/web/gui2/src/main/webapp/app/view/apps/apps/apps.theme.css
new file mode 100644
index 0000000..3de7ad8
--- /dev/null
+++ b/web/gui2/src/main/webapp/app/view/apps/apps/apps.theme.css
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2016-present Open Networking Foundation
+ *
+ * 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.
+ */
+
+/*
+ ONOS GUI -- Applications View (theme) -- CSS file
+ */
+
+/* -- Drag-n-Drop OAR files -- */
+div.dropping {
+    border: solid 3px #0095d6;
+}
+
+
+/* -- confirmation dialog -- */
+.light #app-dialog p.strong {
+    color: white;
+    background-color: #ce5b58;
+}
+
+.light #app-dialog.floatpanel.dialog {
+    background-color: #ffffff;
+}
+
+/* ========== DARK Theme ========== */
+
+
+.dark .app-title {
+    color: #dddddd;
+}
+
+/* -- confirmation dialog -- */
+.dark #app-dialog p.strong {
+    color: red;
+    background-color: #ecd98e;
+}
+.dark #app-dialog.floatpanel.dialog {
+    background-color: #282528;
+    color:#ddddee;
+}