Merge pull request #3175 from overleaf/pr-spike-new-logs-errors-ui

Spike new logs errors ui

GitOrigin-RevId: b4c598bc03d8aa8e5a438ac5633e18dadd82dc74

services/web/app/src/Features/Project/ProjectController.js

@@ -841,7 +841,8 @@ const ProjectController = {
               showSupport: Features.hasFeature('support'),
               gaOptimize: enableOptimize,
               customOptimizeEvent: true,
-              experimentId: Settings.experimentId
+              experimentId: Settings.experimentId,
+              showNewLogsUI: req.query && req.query.new_logs_ui === 'true'
             })
             timer.done()
           }

services/web/app/views/project/editor/pdf.pug

@@ -1,224 +1,242 @@
 div.full-size.pdf(ng-controller="PdfController")
-	.toolbar.toolbar-pdf(ng-class="{ 'changes-to-autocompile': changesToAutoCompile && !autoCompileLintingError }")
-		.btn-group.btn-recompile-group#recompile(
-			dropdown,
-			tooltip-html="'"+translate('recompile_pdf')+" <span class=\"keyboard-shortcut\">({{modifierKey}} + Enter)</span>'"
-			tooltip-class="keyboard-tooltip"
-			tooltip-popup-delay="500"
-			tooltip-append-to-body="true"
-			tooltip-placement="bottom"
+	if showNewLogsUI
+		preview-pane(
+			compiler-state=`{
+				isAutoCompileOn: autocompile_enabled,
+				isCompiling: pdf.compiling,
+				isDraftModeOn: draft,
+				isSyntaxCheckOn: stop_on_validation_error
+			}`
+			log-entries="pdf.logEntries ? pdf.logEntries.all : []"
+			on-recompile="recompile"
+			on-run-syntax-check-now="runSyntaxCheckNow"
+			on-set-auto-compile="setAutoCompile"
+			on-set-draft-mode="setDraftMode"
+			on-set-syntax-check="setSyntaxCheck"
+			on-toggle-logs="toggleLogs"
+			should-show-logs="shouldShowLogs"
 		)
-			a.btn.btn-recompile(
-				href,
-				ng-disabled="pdf.compiling",
-				ng-click="recompile()"
-			)
-				i.fa.fa-refresh(
-					ng-class="{'fa-spin': pdf.compiling }"
-				)
-				| &nbsp;&nbsp;
-				span(ng-show="!pdf.compiling") #{translate("recompile")}
-				span(ng-show="pdf.compiling") #{translate("compiling")}…
-			a.btn.btn-recompile.dropdown-toggle(
-				href,
-				ng-disabled="pdf.compiling",
-				dropdown-toggle
-			)
-				span.caret
-			ul.dropdown-menu.dropdown-menu-left
-				li.dropdown-header #{translate("auto_compile")}
-				li
-					a(href, ng-click="autocompile_enabled = true")
-						i.fa.fa-fw(ng-class="{'fa-check': autocompile_enabled}")
-						| &nbsp;#{translate('on')}
-				li
-					a(href, ng-click="autocompile_enabled = false")
-						i.fa.fa-fw(ng-class="{'fa-check': !autocompile_enabled}")
-						| &nbsp;#{translate('off')}
-				li.dropdown-header #{translate("compile_mode")}
-				li
-					a(href, ng-click="draft = false")
-						i.fa.fa-fw(ng-class="{'fa-check': !draft}")
-						| &nbsp;#{translate("normal")}
-				li
-					a(href, ng-click="draft = true")
-						i.fa.fa-fw(ng-class="{'fa-check': draft}")
-						| &nbsp;#{translate("fast")}&nbsp;
-						span.subdued [draft]
-				li.dropdown-header #{translate("compile_time_checks")}
-				li
-					a(href, ng-click="stop_on_validation_error = true")
-						i.fa.fa-fw(ng-class="{'fa-check': stop_on_validation_error}")
-						| &nbsp;#{translate("stop_on_validation_error")}
-				li
-					a(href, ng-click="stop_on_validation_error = false")
-						i.fa.fa-fw(ng-class="{'fa-check': !stop_on_validation_error}")
-						| &nbsp;#{translate("ignore_validation_errors")}
-				li
-					a(href, ng-click="recompile({check:true})")
-						i.fa.fa-fw()
-						| &nbsp;#{translate("run_syntax_check_now")}
-		a(
-			href
-			ng-click="stop()"
-			ng-show="pdf.compiling",
-			tooltip=translate('stop_compile')
-			tooltip-placement="bottom"
-		)
-			i.fa.fa-fw.fa-stop()
-		a.log-btn(
-			href
-			ng-click="toggleLogs()"
-			ng-class="{ 'active': shouldShowLogs == true }"
-			tooltip=translate('logs_and_output_files')
-			tooltip-placement="bottom"
-		)
-			i.fa.fa-fw.fa-file-text-o
-			span.label(
-				ng-show="pdf.logEntries.warnings.length + pdf.logEntries.errors.length > 0"
-				ng-class="{\
-					'label-warning': pdf.logEntries.errors.length == 0,\
-					'label-danger': pdf.logEntries.errors.length > 0\
-				}"
-			) {{ pdf.logEntries.errors.length + pdf.logEntries.warnings.length }}
-			
-		a(
-			ng-href="{{pdf.downloadUrl || pdf.url}}"
-			target="_blank"
-			ng-if="pdf.url"
-			tooltip=translate('download_pdf')
-			tooltip-placement="bottom"
-		)
-			i.fa.fa-fw.fa-download
-			
-		.toolbar-right
-			span.auto-compile-status.small(
-				ng-show="changesToAutoCompile && !compiling && !autoCompileLintingError"
-			) #{translate('uncompiled_changes')}
-			span.auto-compile-status.auto-compile-error.small(
-				ng-show="autoCompileLintingError"
-				tooltip-placement="bottom"
-				tooltip=translate("code_check_failed_explanation")
+	else
+		.toolbar.toolbar-pdf(ng-class="{ 'changes-to-autocompile': changesToAutoCompile && !autoCompileLintingError }")
+			.btn-group.btn-recompile-group#recompile(
+				dropdown,
+				tooltip-html="'"+translate('recompile_pdf')+" <span class=\"keyboard-shortcut\">({{modifierKey}} + Enter)</span>'"
+				tooltip-class="keyboard-tooltip"
+				tooltip-popup-delay="500"
 				tooltip-append-to-body="true"
-			)
-				i.fa.fa-fw.fa-exclamation-triangle
-				|
-				| #{translate("code_check_failed")}
-			a(
-				href,
-				ng-click="switchToFlatLayout('pdf')"
-				ng-show="ui.pdfLayout == 'sideBySide'"
-				tooltip=translate('full_screen')
 				tooltip-placement="bottom"
-				tooltip-append-to-body="true"
 			)
-				i.fa.fa-expand
-			a(
-				href,
-				ng-click="switchToSideBySideLayout('editor')"
-				ng-show="ui.pdfLayout == 'flat'"
-				tooltip=translate('split_screen')
-				tooltip-placement="bottom"
-				tooltip-append-to-body="true"
-			)
-				i.fa.fa-compress
-	// end of toolbar
-
-	// logs view
-	.pdf-logs(ng-show="shouldShowLogs")
-		.alert.alert-success(ng-show="pdf.logEntries.all.length == 0 && !pdf.failure")
-			| #{translate("no_errors_good_job")}
-
-		.alert.alert-danger(ng-show="pdf.failure")
-			strong #{translate("compile_error")}. 
-			span #{translate("generic_failed_compile_message")}.
-
-		.alert.alert-danger(ng-show="pdf.failedCheck")
-			strong #{translate("failed_compile_check")}.
-			p
-			p.text-center(ng-show="!check")
-				a.text-info(
+				a.btn.btn-recompile(
 					href,
 					ng-disabled="pdf.compiling",
-					ng-click="recompile({try:true})"
-				) #{translate("failed_compile_check_try")}
-				| &#32;#{translate("failed_compile_option_or")}&#32;
-				a.text-info(
-					href,
-					ng-disabled="pdf.compiling",
-					ng-click="recompile({force:true})"
-				) #{translate("failed_compile_check_ignore")}
-				| .
-
-		div(ng-repeat="entry in pdf.logEntries.all", ng-controller="PdfLogEntryController")
-			.alert(
-				ng-class="{\
-					'alert-danger':  entry.level == 'error',\
-					'alert-warning': entry.level == 'warning',\
-					'alert-info':    entry.level == 'typesetting'\
-				}"
-				ng-click="openInEditor(entry)"
-			)
-				span.line-no
-					i.fa.fa-link(aria-hidden="true")
-					| &nbsp;
-					span(ng-show="entry.file") {{ entry.file }}
-					span(ng-show="entry.line") , line {{ entry.line }}
-				p.entry-message(ng-show="entry.message")
-					| {{ entry.type }} {{ entry.message }}
-				.card.card-hint(
-					ng-if="entry.humanReadableHint"
-					stop-propagation="click"
+					ng-click="recompile()"
 				)
-					figure.card-hint-icon-container
-						i.fa.fa-lightbulb-o(aria-hidden="true")
-					p.card-hint-text(
-						ng-show="entry.humanReadableHint",
-						ng-bind-html="wikiEnabled ? entry.humanReadableHint : stripHTMLFromString(entry.humanReadableHint)")
-					.card-hint-footer.clearfix
-						.card-hint-ext-link(ng-if="wikiEnabled && entry.extraInfoURL")
-							a(
-								ng-href="{{ entry.extraInfoURL }}",
-								ng-click="trackLogHintsLearnMore()"
-								target="_blank"
-							)
-								i.fa.fa-external-link
-								|&nbsp;#{translate("log_hint_extra_info")}
-
-				p.entry-content(ng-show="entry.content") {{ entry.content.trim() }}
-
-		div
-			.files-dropdown-container
-				a.btn.btn-default.btn-sm(
-					href,
-					tooltip=translate('clear_cached_files'),
-					tooltip-placement="top",
-					tooltip-append-to-body="true",
-					ng-click="openClearCacheModal()"
-				)
-					i.fa.fa-trash-o
-				| &nbsp;
-				div.files-dropdown(
-					ng-class="shouldDropUp ? 'dropup' : 'dropdown'"
-					dropdown
-				)
-					a.btn.btn-default.btn-sm(
-						href
-						dropdown-toggle
+					i.fa.fa-refresh(
+						ng-class="{'fa-spin': pdf.compiling }"
 					)
-						| !{translate("other_logs_and_files")}
-						span.caret
-					ul.dropdown-menu.dropdown-menu-right
-						li(ng-repeat="file in pdf.outputFiles")
-							a(
-								href="{{file.url}}"
-								target="_blank"
-							) {{ file.name }}
-			a.btn.btn-info.btn-sm(href, ng-click="toggleRawLog()")
-				span(ng-show="!pdf.showRawLog") #{translate("view_raw_logs")}
-				span(ng-show="pdf.showRawLog") #{translate("hide_raw_logs")}
+					span.btn-recompile-label(ng-show="!pdf.compiling") #{translate("recompile")}
+					span.btn-recompile-label(ng-show="pdf.compiling") #{translate("compiling")}…
+					
+				a.btn.btn-recompile.dropdown-toggle(
+					href,
+					ng-disabled="pdf.compiling",
+					dropdown-toggle
+				)
+					span.caret
+				ul.dropdown-menu.dropdown-menu-left
+					li.dropdown-header #{translate("auto_compile")}
+					li
+						a(href, ng-click="autocompile_enabled = true")
+							i.fa.fa-fw(ng-class="{'fa-check': autocompile_enabled}")
+							| &nbsp;#{translate('on')}
+					li
+						a(href, ng-click="autocompile_enabled = false")
+							i.fa.fa-fw(ng-class="{'fa-check': !autocompile_enabled}")
+							| &nbsp;#{translate('off')}
+					li.dropdown-header #{translate("compile_mode")}
+					li
+						a(href, ng-click="draft = false")
+							i.fa.fa-fw(ng-class="{'fa-check': !draft}")
+							| &nbsp;#{translate("normal")}
+					li
+						a(href, ng-click="draft = true")
+							i.fa.fa-fw(ng-class="{'fa-check': draft}")
+							| &nbsp;#{translate("fast")}&nbsp;
+							span.subdued [draft]
+					li.dropdown-header #{translate("compile_time_checks")}
+					li
+						a(href, ng-click="stop_on_validation_error = true")
+							i.fa.fa-fw(ng-class="{'fa-check': stop_on_validation_error}")
+							| &nbsp;#{translate("stop_on_validation_error")}
+					li
+						a(href, ng-click="stop_on_validation_error = false")
+							i.fa.fa-fw(ng-class="{'fa-check': !stop_on_validation_error}")
+							| &nbsp;#{translate("ignore_validation_errors")}
+					li
+						a(href, ng-click="recompile({check:true})")
+							i.fa.fa-fw()
+							| &nbsp;#{translate("run_syntax_check_now")}
+			a(
+				href
+				ng-click="stop()"
+				ng-show="pdf.compiling",
+				tooltip=translate('stop_compile')
+				tooltip-placement="bottom"
+			)
+				i.fa.fa-fw.fa-stop()
+			a.log-btn(
+				href
+				ng-click="toggleLogs()"
+				ng-class="{ 'active': shouldShowLogs == true }"
+				tooltip=translate('logs_and_output_files')
+				tooltip-placement="bottom"
+			)
+				i.fa.fa-fw.fa-file-text-o
+				span.label(
+					ng-show="pdf.logEntries.warnings.length + pdf.logEntries.errors.length > 0"
+					ng-class="{\
+						'label-warning': pdf.logEntries.errors.length == 0,\
+						'label-danger': pdf.logEntries.errors.length > 0\
+					}"
+				) {{ pdf.logEntries.errors.length + pdf.logEntries.warnings.length }}
+				
+			a(
+				ng-href="{{pdf.downloadUrl || pdf.url}}"
+				target="_blank"
+				ng-if="pdf.url"
+				tooltip=translate('download_pdf')
+				tooltip-placement="bottom"
+			)
+				i.fa.fa-fw.fa-download
+				
+			.toolbar-right
+				span.auto-compile-status.small(
+					ng-show="changesToAutoCompile && !compiling && !autoCompileLintingError"
+				) #{translate('uncompiled_changes')}
+				span.auto-compile-status.auto-compile-error.small(
+					ng-show="autoCompileLintingError"
+					tooltip-placement="bottom"
+					tooltip=translate("code_check_failed_explanation")
+					tooltip-append-to-body="true"
+				)
+					i.fa.fa-fw.fa-exclamation-triangle
+					|
+					| #{translate("code_check_failed")}
+				a(
+					href,
+					ng-click="switchToFlatLayout('pdf')"
+					ng-show="ui.pdfLayout == 'sideBySide'"
+					tooltip=translate('full_screen')
+					tooltip-placement="bottom"
+					tooltip-append-to-body="true"
+				)
+					i.fa.fa-expand
+				a(
+					href,
+					ng-click="switchToSideBySideLayout('editor')"
+					ng-show="ui.pdfLayout == 'flat'"
+					tooltip=translate('split_screen')
+					tooltip-placement="bottom"
+					tooltip-append-to-body="true"
+				)
+					i.fa.fa-compress
+		// end of toolbar
 
-		pre(ng-bind="pdf.rawLog", ng-show="pdf.showRawLog")
+		// logs view
+		.pdf-logs(ng-show="shouldShowLogs")
+			.alert.alert-success(ng-show="pdf.logEntries.all.length == 0 && !pdf.failure")
+				| #{translate("no_errors_good_job")}
+
+			.alert.alert-danger(ng-show="pdf.failure")
+				strong #{translate("compile_error")}. 
+				span #{translate("generic_failed_compile_message")}.
+
+			.alert.alert-danger(ng-show="pdf.failedCheck")
+				strong #{translate("failed_compile_check")}.
+				p
+				p.text-center(ng-show="!check")
+					a.text-info(
+						href,
+						ng-disabled="pdf.compiling",
+						ng-click="recompile({try:true})"
+					) #{translate("failed_compile_check_try")}
+					| &#32;#{translate("failed_compile_option_or")}&#32;
+					a.text-info(
+						href,
+						ng-disabled="pdf.compiling",
+						ng-click="recompile({force:true})"
+					) #{translate("failed_compile_check_ignore")}
+					| .
+
+			div(ng-repeat="entry in pdf.logEntries.all", ng-controller="PdfLogEntryController")
+				.alert(
+					ng-class="{\
+						'alert-danger':  entry.level == 'error',\
+						'alert-warning': entry.level == 'warning',\
+						'alert-info':    entry.level == 'typesetting'\
+					}"
+					ng-click="openInEditor(entry)"
+				)
+					span.line-no
+						i.fa.fa-link(aria-hidden="true")
+						| &nbsp;
+						span(ng-show="entry.file") {{ entry.file }}
+						span(ng-show="entry.line") , line {{ entry.line }}
+					p.entry-message(ng-show="entry.message")
+						| {{ entry.type }} {{ entry.message }}
+					.card.card-hint(
+						ng-if="entry.humanReadableHint"
+						stop-propagation="click"
+					)
+						figure.card-hint-icon-container
+							i.fa.fa-lightbulb-o(aria-hidden="true")
+						p.card-hint-text(
+							ng-show="entry.humanReadableHint",
+							ng-bind-html="wikiEnabled ? entry.humanReadableHint : stripHTMLFromString(entry.humanReadableHint)")
+						.card-hint-footer.clearfix
+							.card-hint-ext-link(ng-if="wikiEnabled && entry.extraInfoURL")
+								a(
+									ng-href="{{ entry.extraInfoURL }}",
+									ng-click="trackLogHintsLearnMore()"
+									target="_blank"
+								)
+									i.fa.fa-external-link
+									|&nbsp;#{translate("log_hint_extra_info")}
+
+					p.entry-content(ng-show="entry.content") {{ entry.content.trim() }}
+
+			div
+				.files-dropdown-container
+					a.btn.btn-default.btn-sm(
+						href,
+						tooltip=translate('clear_cached_files'),
+						tooltip-placement="top",
+						tooltip-append-to-body="true",
+						ng-click="openClearCacheModal()"
+					)
+						i.fa.fa-trash-o
+					| &nbsp;
+					div.files-dropdown(
+						ng-class="shouldDropUp ? 'dropup' : 'dropdown'"
+						dropdown
+					)
+						a.btn.btn-default.btn-sm(
+							href
+							dropdown-toggle
+						)
+							| !{translate("other_logs_and_files")}
+							span.caret
+						ul.dropdown-menu.dropdown-menu-right
+							li(ng-repeat="file in pdf.outputFiles")
+								a(
+									href="{{file.url}}"
+									target="_blank"
+								) {{ file.name }}
+				a.btn.btn-info.btn-sm(href, ng-click="toggleRawLog()")
+					span(ng-show="!pdf.showRawLog") #{translate("view_raw_logs")}
+					span(ng-show="pdf.showRawLog") #{translate("hide_raw_logs")}
+
+			pre(ng-bind="pdf.rawLog", ng-show="pdf.showRawLog")
 	
 	
 	// non-log views (pdf and errors)

services/web/frontend/extracted-translation-keys.json

@@ -6,5 +6,16 @@
   "expand",
   "collapse",
   "show_outline",
-  "hide_outline"
+  "hide_outline",
+  "compiling",
+  "recompile",
+  "auto_compile",
+  "on",
+  "off",
+  "compile_mode",
+  "normal",
+  "fast",
+  "stop_on_validation_error",
+  "ignore_validation_errors",
+  "run_syntax_check_now"
 ]

services/web/frontend/js/features/preview/components/preview-log-entry.js

@@ -0,0 +1,40 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import classNames from 'classnames'
+
+function PreviewLogEntry({ file, line, message, content, raw, level }) {
+  const logEntryClasses = classNames('alert', {
+    'alert-danger': level === 'error',
+    'alert-warning': level === 'warning',
+    'alert-info': level === 'typesetting'
+  })
+  return (
+    <div className={logEntryClasses}>
+      <span className="line-no">
+        <i className="fa fa-link" aria-hidden="true" />
+        {file ? <span>{file}</span> : null}
+        {line ? <span>, {line}</span> : null}
+      </span>
+      {message ? (
+        <p className="entry-message">
+          {level} {message}
+        </p>
+      ) : null}
+      {content ? <p className="entry-content">{content.trim()}</p> : null}
+    </div>
+  )
+}
+
+PreviewLogEntry.propTypes = {
+  file: PropTypes.string,
+  // `line should be either a number or null (i.e. not required), but currently sometimes we get
+  // an empty string (from BibTeX errors), which is why we're using `any` here. We should revert
+  // to PropTypes.number (not required) once we fix that.
+  line: PropTypes.any,
+  message: PropTypes.string,
+  content: PropTypes.string,
+  raw: PropTypes.string,
+  level: PropTypes.string.isRequired
+}
+
+export default PreviewLogEntry

services/web/frontend/js/features/preview/components/preview-logs-pane.js

@@ -0,0 +1,23 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import PreviewLogEntry from './preview-log-entry'
+
+function PreviewLogsPane({ logEntries }) {
+  return (
+    <div className="pdf-logs">
+      {logEntries && logEntries.length > 0 ? (
+        logEntries.map((logEntry, idx) => (
+          <PreviewLogEntry key={idx} {...logEntry} />
+        ))
+      ) : (
+        <div>No logs</div>
+      )}
+    </div>
+  )
+}
+
+PreviewLogsPane.propTypes = {
+  logEntries: PropTypes.array
+}
+
+export default PreviewLogsPane

services/web/frontend/js/features/preview/components/preview-pane.js

@@ -0,0 +1,50 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import PreviewToolbar from './preview-toolbar'
+import PreviewLogsPane from './preview-logs-pane'
+
+function PreviewPane({
+  compilerState,
+  logEntries,
+  onRecompile,
+  onRunSyntaxCheckNow,
+  onSetAutoCompile,
+  onSetDraftMode,
+  onSetSyntaxCheck,
+  onToggleLogs,
+  shouldShowLogs
+}) {
+  return (
+    <>
+      <PreviewToolbar
+        compilerState={compilerState}
+        onRecompile={onRecompile}
+        onRunSyntaxCheckNow={onRunSyntaxCheckNow}
+        onSetAutoCompile={onSetAutoCompile}
+        onSetDraftMode={onSetDraftMode}
+        onSetSyntaxCheck={onSetSyntaxCheck}
+        onToggleLogs={onToggleLogs}
+      />
+      {shouldShowLogs ? <PreviewLogsPane logEntries={logEntries} /> : null}
+    </>
+  )
+}
+
+PreviewPane.propTypes = {
+  compilerState: PropTypes.shape({
+    isAutoCompileOn: PropTypes.bool.isRequired,
+    isCompiling: PropTypes.bool.isRequired,
+    isDraftModeOn: PropTypes.bool.isRequired,
+    isSyntaxCheckOn: PropTypes.bool.isRequired
+  }),
+  logEntries: PropTypes.array,
+  onRecompile: PropTypes.func.isRequired,
+  onRunSyntaxCheckNow: PropTypes.func.isRequired,
+  onSetAutoCompile: PropTypes.func.isRequired,
+  onSetDraftMode: PropTypes.func.isRequired,
+  onSetSyntaxCheck: PropTypes.func.isRequired,
+  onToggleLogs: PropTypes.func.isRequired,
+  shouldShowLogs: PropTypes.bool.isRequired
+}
+
+export default PreviewPane

services/web/frontend/js/features/preview/components/preview-recompile-button.js

@@ -0,0 +1,125 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import classNames from 'classnames'
+import { Dropdown, MenuItem } from 'react-bootstrap'
+import { useTranslation } from 'react-i18next'
+
+function PreviewRecompileButton({
+  compilerState: {
+    isAutoCompileOn,
+    isCompiling,
+    isDraftModeOn,
+    isSyntaxCheckOn
+  },
+  onRecompile,
+  onRunSyntaxCheckNow,
+  onSetAutoCompile,
+  onSetDraftMode,
+  onSetSyntaxCheck
+}) {
+  const { t } = useTranslation()
+
+  const iconClasses = {
+    recompile: classNames('fa', 'fa-refresh', {
+      'fa-spin': isCompiling
+    }),
+    autoCompileOn: classNames('fa', 'fa-fw', { 'fa-check': isAutoCompileOn }),
+    autoCompileOff: classNames('fa', 'fa-fw', { 'fa-check': !isAutoCompileOn }),
+    compileModeNormal: classNames('fa', 'fa-fw', {
+      'fa-check': !isDraftModeOn
+    }),
+    compileModeDraft: classNames('fa', 'fa-fw', { 'fa-check': isDraftModeOn }),
+    syntaxCheckOn: classNames('fa', 'fa-fw', { 'fa-check': isSyntaxCheckOn }),
+    syntaxCheckOff: classNames('fa', 'fa-fw', { 'fa-check': !isSyntaxCheckOn })
+  }
+
+  function handleSelectAutoCompileOn() {
+    onSetAutoCompile(true)
+  }
+
+  function handleSelectAutoCompileOff() {
+    onSetAutoCompile(false)
+  }
+
+  function handleSelectDraftModeOn() {
+    onSetDraftMode(true)
+  }
+
+  function handleSelectDraftModeOff() {
+    onSetDraftMode(false)
+  }
+
+  function handleSelectSyntaxCheckOn() {
+    onSetSyntaxCheck(true)
+  }
+
+  function handleSelectSyntaxCheckOff() {
+    onSetSyntaxCheck(false)
+  }
+
+  return (
+    <Dropdown id="pdf-recompile-dropdown" className="btn-recompile-group">
+      <button className="btn btn-recompile" onClick={onRecompile}>
+        <i className={iconClasses.recompile} aria-hidden="true" />
+        {isCompiling ? (
+          <span className="btn-recompile-label">
+            {t('compiling')}
+            &hellip;
+          </span>
+        ) : (
+          <span className="btn-recompile-label">{t('recompile')}</span>
+        )}
+      </button>
+      <Dropdown.Toggle className="btn btn-recompile" />
+      <Dropdown.Menu>
+        <MenuItem header>{t('auto_compile')}</MenuItem>
+        <MenuItem onSelect={handleSelectAutoCompileOn}>
+          <i className={iconClasses.autoCompileOn} aria-hidden="true" />
+          {t('on')}
+        </MenuItem>
+        <MenuItem onSelect={handleSelectAutoCompileOff}>
+          <i className={iconClasses.autoCompileOff} aria-hidden="true" />
+          {t('off')}
+        </MenuItem>
+        <MenuItem header>{t('compile_mode')}</MenuItem>
+        <MenuItem onSelect={handleSelectDraftModeOff}>
+          <i className={iconClasses.compileModeNormal} aria-hidden="true" />
+          {t('normal')}
+        </MenuItem>
+        <MenuItem onSelect={handleSelectDraftModeOn}>
+          <i className={iconClasses.compileModeDraft} aria-hidden="true" />
+          {t('fast')} <span className="subdued">[draft]</span>
+        </MenuItem>
+        <MenuItem header>Syntax Checks</MenuItem>
+        <MenuItem onSelect={handleSelectSyntaxCheckOn}>
+          <i className={iconClasses.syntaxCheckOn} aria-hidden="true" />
+          {t('stop_on_validation_error')}
+        </MenuItem>
+        <MenuItem onSelect={handleSelectSyntaxCheckOff}>
+          <i className={iconClasses.syntaxCheckOff} aria-hidden="true" />
+          {t('ignore_validation_errors')}
+        </MenuItem>
+        <MenuItem onSelect={onRunSyntaxCheckNow}>
+          <i className="fa fa-fw" aria-hidden="true" />
+          {t('run_syntax_check_now')}
+        </MenuItem>
+      </Dropdown.Menu>
+    </Dropdown>
+  )
+}
+
+PreviewRecompileButton.propTypes = {
+  compilerState: PropTypes.shape({
+    isAutoCompileOn: PropTypes.bool.isRequired,
+    isCompiling: PropTypes.bool.isRequired,
+    isDraftModeOn: PropTypes.bool.isRequired,
+    isSyntaxCheckOn: PropTypes.bool.isRequired
+  }),
+  onRecompile: PropTypes.func.isRequired,
+  onRunSyntaxCheckNow: PropTypes.func.isRequired,
+  onSetAutoCompile: PropTypes.func.isRequired,
+  onSetDraftMode: PropTypes.func.isRequired,
+  onSetSyntaxCheck: PropTypes.func.isRequired
+}
+
+export default PreviewRecompileButton

services/web/frontend/js/features/preview/components/preview-toolbar.js

@@ -0,0 +1,46 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import PreviewRecompileButton from './preview-recompile-button'
+
+function PreviewToolbar({
+  compilerState,
+  onRecompile,
+  onRunSyntaxCheckNow,
+  onSetAutoCompile,
+  onSetDraftMode,
+  onSetSyntaxCheck,
+  onToggleLogs
+}) {
+  return (
+    <div className="toolbar toolbar-pdf">
+      <PreviewRecompileButton
+        compilerState={compilerState}
+        onRecompile={onRecompile}
+        onRunSyntaxCheckNow={onRunSyntaxCheckNow}
+        onSetAutoCompile={onSetAutoCompile}
+        onSetDraftMode={onSetDraftMode}
+        onSetSyntaxCheck={onSetSyntaxCheck}
+      />
+      <button className="btn btn-sm btn-secondary" onClick={onToggleLogs}>
+        Toggle logs
+      </button>
+    </div>
+  )
+}
+
+PreviewToolbar.propTypes = {
+  compilerState: PropTypes.shape({
+    isAutoCompileOn: PropTypes.bool.isRequired,
+    isCompiling: PropTypes.bool.isRequired,
+    isDraftModeOn: PropTypes.bool.isRequired,
+    isSyntaxCheckOn: PropTypes.bool.isRequired
+  }),
+  onRecompile: PropTypes.func.isRequired,
+  onRunSyntaxCheckNow: PropTypes.func.isRequired,
+  onSetAutoCompile: PropTypes.func.isRequired,
+  onSetDraftMode: PropTypes.func.isRequired,
+  onSetSyntaxCheck: PropTypes.func.isRequired,
+  onToggleLogs: PropTypes.func.isRequired
+}
+
+export default PreviewToolbar

services/web/frontend/js/ide/pdf/PdfManager.js

@@ -11,6 +11,7 @@
 import './controllers/PdfController'
 import './controllers/PdfViewToggleController'
 import '../pdfng/directives/pdfJs'
+
 let PdfManager
 
 export default (PdfManager = class PdfManager {

services/web/frontend/js/ide/pdf/controllers/PdfController.js

@@ -1,6 +1,8 @@
 import App from '../../../base'
 import HumanReadableLogs from '../../human-readable-logs/HumanReadableLogs'
 import BibLogParser from 'libs/bib-log-parser'
+import PreviewPane from '../../../features/preview/components/preview-pane'
+import { react2angular } from 'react2angular'
 import 'ace/ace'
 const AUTO_COMPILE_MAX_WAIT = 5000
 // We add a 1 second debounce to sending user changes to server if they aren't
@@ -807,10 +809,12 @@ App.controller('PdfController', function(
   }
 
   $scope.toggleLogs = function() {
-    $scope.shouldShowLogs = !$scope.shouldShowLogs
-    if ($scope.shouldShowLogs) {
-      eventTracking.sendMBOnce('ide-open-logs-once')
-    }
+    $scope.$applyAsync(() => {
+      $scope.shouldShowLogs = !$scope.shouldShowLogs
+      if ($scope.shouldShowLogs) {
+        eventTracking.sendMBOnce('ide-open-logs-once')
+      }
+    })
   }
 
   $scope.showPdf = function() {
@@ -839,6 +843,27 @@ App.controller('PdfController', function(
       ide.editorManager.openDoc(doc, { gotoLine: line })
     })
   }
+
+  $scope.setAutoCompile = function(isOn) {
+    $scope.$applyAsync(function() {
+      $scope.autocompile_enabled = isOn
+    })
+  }
+  $scope.setDraftMode = function(isOn) {
+    $scope.$applyAsync(function() {
+      $scope.draft = isOn
+    })
+  }
+  $scope.setSyntaxCheck = function(isOn) {
+    $scope.$applyAsync(function() {
+      $scope.stop_on_validation_error = isOn
+    })
+  }
+  $scope.runSyntaxCheckNow = function() {
+    $scope.$applyAsync(function() {
+      $scope.recompile({ check: true })
+    })
+  }
 })
 
 App.factory('synctex', function(ide, $http, $q) {
@@ -1043,3 +1068,6 @@ App.controller('ClearCacheModalController', function($scope, $modalInstance) {
 
   $scope.cancel = () => $modalInstance.dismiss('cancel')
 })
+
+// Wrap React component as Angular component. Only needed for "top-level" component
+App.component('previewPane', react2angular(PreviewPane))

services/web/frontend/stylesheets/app/editor/pdf.less

@@ -77,6 +77,10 @@
   }
 }
 
+.btn-recompile-label {
+  margin-left: @line-height-computed / 4;
+}
+
 .pdf-viewer {
   iframe {
     width: 100%;