Merge pull request #1267 from hooskers/add-scroll-past-end

Add scroll past end

browser/components/CodeEditor.js

@@ -59,6 +59,7 @@ export default class CodeEditor extends React.Component {
       tabSize: this.props.indentSize,
       indentWithTabs: this.props.indentType !== 'space',
       keyMap: this.props.keyMap,
+      scrollPastEnd: this.props.scrollPastEnd,
       inputStyle: 'textarea',
       dragDrop: false,
       extraKeys: {
@@ -153,6 +154,10 @@ export default class CodeEditor extends React.Component {
       this.editor.setOption('indentWithTabs', this.props.indentType !== 'space')
     }
 
+    if (prevProps.scrollPastEnd !== this.props.scrollPastEnd) {
+      this.editor.setOption('scrollPastEnd', this.props.scrollPastEnd)
+    }
+
     if (needRefresh) {
       this.editor.refresh()
     }

browser/components/MarkdownEditor.js

@@ -242,6 +242,7 @@ class MarkdownEditor extends React.Component {
           fontSize={editorFontSize}
           indentType={config.editor.indentType}
           indentSize={editorIndentSize}
+          scrollPastEnd={config.editor.scrollPastEnd}
           storageKey={storageKey}
           onChange={(e) => this.handleChange(e)}
           onBlur={(e) => this.handleBlur(e)}
@@ -259,6 +260,7 @@ class MarkdownEditor extends React.Component {
           codeBlockFontFamily={config.editor.fontFamily}
           lineNumber={config.preview.lineNumber}
           indentSize={editorIndentSize}
+          scrollPastEnd={config.editor.scrollPastEnd}
           ref='preview'
           onContextMenu={(e) => this.handleContextMenu(e)}
           tabIndex='0'

browser/finder/NoteDetail.js

@@ -157,6 +157,7 @@ class NoteDetail extends React.Component {
               indentType={config.editor.indentType}
               indentSize={editorIndentSize}
               keyMap={config.editor.keyMap}
+              scrollPastEnd={config.editor.scrollPastEnd}
               readOnly
               ref={'code-' + index}
             />

browser/main/Detail/SnippetNoteDetail.js

@@ -565,6 +565,7 @@ class SnippetNoteDetail extends React.Component {
             indentType={config.editor.indentType}
             indentSize={editorIndentSize}
             keyMap={config.editor.keyMap}
+            scrollPastEnd={config.editor.scrollPastEnd}
             onChange={(e) => this.handleCodeChange(index)(e)}
             ref={'code-' + index}
           />

browser/main/lib/ConfigManager.js

@@ -34,7 +34,8 @@ export const DEFAULT_CONFIG = {
     fontFamily: win ? 'Segoe UI' : 'Monaco, Consolas',
     indentType: 'space',
     indentSize: '2',
-    switchPreview: 'BLUR' // Available value: RIGHTCLICK, BLUR
+    switchPreview: 'BLUR', // Available value: RIGHTCLICK, BLUR
+    scrollPastEnd: false
   },
   preview: {
     fontSize: '14',

browser/main/modals/PreferencesModal/UiTab.js

@@ -73,7 +73,8 @@ class UiTab extends React.Component {
         indentType: this.refs.editorIndentType.value,
         indentSize: this.refs.editorIndentSize.value,
         switchPreview: this.refs.editorSwitchPreview.value,
-        keyMap: this.refs.editorKeyMap.value
+        keyMap: this.refs.editorKeyMap.value,
+        scrollPastEnd: this.refs.scrollPastEnd.checked
       },
       preview: {
         fontSize: this.refs.previewFontSize.value,
@@ -279,6 +280,17 @@ class UiTab extends React.Component {
             </div>
           </div>
 
+          <div styleName='group-checkBoxSection'>
+            <label>
+              <input onChange={(e) => this.handleUIChange(e)}
+                checked={this.state.config.editor.scrollPastEnd}
+                ref='scrollPastEnd'
+                type='checkbox'
+              />&nbsp;
+              Allow editor to scroll past the last line
+            </label>
+          </div>
+
           <div styleName='group-header2'>Preview</div>
           <div styleName='group-section'>
             <div styleName='group-section-label'>