Merge pull request #903 from esteemapp/bugfix/markdown-editor

Fixed markdown editor bugs

src/components/markdownEditor/view/formats/applyListFormat.js

@@ -1,32 +1,40 @@
 import { replaceBetween } from './utils';
 
-export default ({ getState, item, setState }) => {
-  let { text } = getState();
-  const { selection } = getState();
-  text = text || '';
+export default async ({ getState, item, setState }) => {
+  const states = getState();
+  let { text } = states;
+  const { selection } = states;
   let newText;
   let newSelection;
-  if (selection.start !== selection.end) {
+
+  text = text || '';
+
+  const isSelected = selection.start === selection.end;
+  const hasLineBreakOnStart = text.substring(selection.start - 1, selection.start) === '\n';
+  const hasLineBreakOnEnd = text.substring(selection.end - 1, selection.end) === '\n';
+
+  if (!isSelected && hasLineBreakOnStart) {
     newText = replaceBetween(
       text,
       selection,
       `${item.prefix} ${text.substring(selection.start, selection.end)}\n`,
     );
     newSelection = { start: selection.end + 3, end: selection.end + 3 };
-  } else if (
-    selection.start === selection.end &&
-    text.substring(selection.end - 1, selection.end) === '\n'
-  ) {
+  } else if (!isSelected && !hasLineBreakOnStart) {
+    newText = replaceBetween(
+      text,
+      selection,
+      `\n${item.prefix} ${text.substring(selection.start, selection.end)}\n`,
+    );
+    newSelection = { start: selection.end + 3, end: selection.end + 3 };
+  } else if (isSelected && hasLineBreakOnEnd) {
     newText = replaceBetween(text, selection, `${item.prefix} `);
     newSelection = { start: selection.start + 2, end: selection.start + 2 };
-  } else {
+  } else if (isSelected && !hasLineBreakOnEnd) {
     newText = replaceBetween(text, selection, `\n${item.prefix} `);
     newSelection = { start: selection.start + 3, end: selection.start + 3 };
   }
 
-  setState({ text: newText }, () => {
-    setTimeout(() => {
-      setState({ newSelection });
-    }, 300);
-  });
+  await setState({ text: newText, textUpdated: true });
+  await setState({ newSelection });
 };

src/components/markdownEditor/view/formats/applyWebLinkFormat.js

@@ -3,15 +3,15 @@ import { isStringWebLink, replaceBetween } from './utils';
 export const writeUrlTextHere = 'https://example.com';
 export const writeTextHereString = 'Text here';
 
-export default ({ getState, item, setState, isImage = null }) => {
+export default async ({ getState, item, setState, isImage = null }) => {
   const { selection, text } = getState();
   const imagePrefix = isImage ? '!' : '';
   const itemText = item ? item.text : writeTextHereString;
   const itemUrl = item ? item.url : writeUrlTextHere;
-
   let newText;
   let newSelection;
   const selectedText = text.substring(selection.start, selection.end);
+
   if (selection.start !== selection.end) {
     if (isStringWebLink(selectedText)) {
       newText = replaceBetween(text, selection, `${imagePrefix}[${itemText}](${selectedText})`);
@@ -40,7 +40,8 @@ export default ({ getState, item, setState, isImage = null }) => {
       };
     }
   }
-  setState({ text: newText }, () => {
-    setState({ newSelection });
+
+  await setState({ text: newText, textUpdated: true }, async () => {
+    await setState({ newSelection });
   });
 };

src/components/markdownEditor/view/formats/applyWrapFormat.js

@@ -8,19 +8,14 @@ export default ({ getState, item, setState }) => {
     item.wrapper.concat(text.substring(selection.start, selection.end), item.wrapper),
   );
   let newPosition;
+
   if (selection.start === selection.end) {
     newPosition = selection.end + item.wrapper.length;
   } else {
     newPosition = selection.end + item.wrapper.length * 2;
   }
 
-  const extra = {
-    newSelection: {
-      start: newPosition,
-      end: newPosition,
-    },
-  };
-  setState({ text: newText }, () => {
-    setState({ ...extra });
+  setState({ text: newText, textUpdated: true }, () => {
+    setState({ newSelection: { start: newPosition, end: newPosition } });
   });
 };

src/components/markdownEditor/view/formats/applyWrapFormatNewLines.js

@@ -1,6 +1,6 @@
 import { replaceBetween } from './utils';
 
-export default ({ getState, item, setState }) => {
+export default async ({ getState, item, setState }) => {
   const { text, selection } = getState();
   let newText = replaceBetween(
     text,
@@ -41,15 +41,8 @@ export default ({ getState, item, setState }) => {
       )}`,
     );
   }
-  const extra = {
-    newSelection: {
-      start: newPosition,
-      end: newPosition,
-    },
-  };
-  setState({ text: newText }, () => {
-    setTimeout(() => {
-      setState({ ...extra });
-    }, 25);
+
+  await setState({ text: newText, textUpdated: true }, async () => {
+    await setState({ newSelection: { start: newPosition, end: newPosition } });
   });
 };

src/components/markdownEditor/view/formats/formats.js

@@ -11,7 +11,6 @@ export default [
     iconType: 'FontAwesome',
     wrapper: '**',
     onPress: applyWrapFormat,
-    // style: { fontWeight: 'bold' },
   },
   {
     key: 'I',

src/components/markdownEditor/view/markdownEditorView.js

@@ -22,8 +22,13 @@ export default class MarkdownEditorView extends Component {
     this.state = {
       text: props.draftBody || '',
       selection: { start: 0, end: 0 },
+      textUpdated: false,
       newSelection: null,
     };
+
+    this.inputRef = React.createRef();
+    this.galleryRef = React.createRef();
+    this.clearRef = React.createRef();
   }
 
   // Lifecycle functions
@@ -47,8 +52,8 @@ export default class MarkdownEditorView extends Component {
     ) {
       applyImageLink({
         getState: this._getState,
-        setState: (state, callback) => {
-          this.setState(state, callback);
+        setState: async (state, callback) => {
+          await this.setState(state, callback);
         },
         item: { url: nextProps.uploadedImage.url, text: nextProps.uploadedImage.hash },
         isImage: !!nextProps.uploadedImage,
@@ -76,6 +81,14 @@ export default class MarkdownEditorView extends Component {
   // Component functions
   _changeText = input => {
     const { onChange, handleOnTextChange, handleIsValid, componentID } = this.props;
+    const { textUpdated } = this.state;
+
+    if (textUpdated) {
+      this.setState({
+        textUpdated: false,
+      });
+      return;
+    }
 
     this.setState({ text: input });
 
@@ -100,14 +113,16 @@ export default class MarkdownEditorView extends Component {
         selection: newSelection,
         newSelection: null,
       });
-    } else {
+      return;
+    }
     this.setState({
       selection: event.nativeEvent.selection,
     });
-    }
   };
 
-  _getState = () => this.state;
+  _getState = () => {
+    return this.state;
+  };
 
   _renderPreview = () => {
     const { text } = this.state;
@@ -154,7 +169,7 @@ export default class MarkdownEditorView extends Component {
           onPress={() => Formats[9].onPress({ getState, setState })}
         />
         <IconButton
-          onPress={() => this.ActionSheet.show()}
+          onPress={() => this.galleryRef.current.show()}
           style={styles.rightIcons}
           size={20}
           iconStyle={styles.icon}
@@ -163,21 +178,14 @@ export default class MarkdownEditorView extends Component {
         />
         <View style={styles.clearButtonWrapper}>
           <IconButton
-            onPress={() => this.ClearActionSheet.show()}
+            onPress={() => this.clearRef.current.show()}
             size={20}
             iconStyle={styles.clearIcon}
             iconType="FontAwesome"
             name="trash"
+            backgroundColor={styles.clearButtonWrapper.backgroundColor}
           />
         </View>
-        {/* TODO: After alpha */}
-        {/* <DropdownButton
-          style={styles.dropdownStyle}
-          options={['option1', 'option2', 'option3', 'option4']}
-          iconName="md-more"
-          iconStyle={styles.dropdownIconStyle}
-          isHasChildIcon
-        /> */}
       </View>
     </StickyBar>
   );
@@ -203,7 +211,7 @@ export default class MarkdownEditorView extends Component {
         {!isPreviewActive ? (
           <TextInput
             multiline
-            onChangeText={e => this._changeText(e)}
+            onChangeText={this._changeText}
             onSelectionChange={this._handleOnSelectionChange}
             placeholder={intl.formatMessage({
               id: isReply ? 'editor.reply_placeholder' : 'editor.default_placeholder',
@@ -214,6 +222,7 @@ export default class MarkdownEditorView extends Component {
             style={styles.textWrapper}
             underlineColorAndroid="transparent"
             value={text}
+            innerRef={this.inputRef}
           />
         ) : (
           this._renderPreview()
@@ -222,13 +231,12 @@ export default class MarkdownEditorView extends Component {
           this._renderEditorButtons({
             getState: this._getState,
             setState: (state, callback) => {
+              this.inputRef.current.focus();
               this.setState(state, callback);
             },
           })}
-
-        {/* TODO: This is a problem re-factor */}
         <ActionSheet
-          ref={o => (this.ActionSheet = o)}
+          ref={this.galleryRef}
           options={[
             intl.formatMessage({
               id: 'editor.open_gallery',
@@ -246,7 +254,7 @@ export default class MarkdownEditorView extends Component {
           }}
         />
         <ActionSheet
-          ref={o => (this.ClearActionSheet = o)}
+          ref={this.clearRef}
           title={intl.formatMessage({
             id: 'alert.clear_alert',
           })}
@@ -259,9 +267,7 @@ export default class MarkdownEditorView extends Component {
             }),
           ]}
           cancelButtonIndex={1}
-          onPress={index => {
-            index === 0 && this._handleClear();
-          }}
+          onPress={index => index === 0 && this._handleClear()}
         />
       </KeyboardAvoidingView>
     );

src/components/textInput/view/textInputView.js

@@ -1,9 +1,9 @@
 import React from 'react';
-import { connect } from 'react-redux';
 import { TextInput } from 'react-native';
+import { connect } from 'react-redux';
 
-const TextInputView = props => (
-  <TextInput keyboardAppearance={props.isDarkTheme ? 'dark' : 'light'} {...props} />
+const TextInputView = ({ isDarkTheme, innerRef, ...props }) => (
+  <TextInput ref={innerRef} keyboardAppearance={isDarkTheme ? 'dark' : 'light'} {...props} />
 );
 
 const mapStateToProps = state => ({