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fix navigating history downwards on tall messages; remove obsolete code

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This commit is contained in:
Matthew Hodgson 2018-05-13 21:17:43 +01:00
parent 721410b710
commit dd0726f068
2 changed files with 1 additions and 67 deletions
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36
src/RichText.js
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@ -223,42 +223,6 @@ export function selectionStateToTextOffsets(selectionState: SelectionState,
};
}
export function textOffsetsToSelectionState({start, end}: SelectionRange,
contentBlocks: Array<ContentBlock>): SelectionState {
let selectionState = SelectionState.createEmpty();
// Subtract block lengths from `start` and `end` until they are less than the current
// block length (accounting for the NL at the end of each block). Set them to -1 to
// indicate that the corresponding selection state has been determined.
for (const block of contentBlocks) {
const blockLength = block.getLength();
// -1 indicating that the position start position has been found
if (start !== -1) {
if (start < blockLength + 1) {
selectionState = selectionState.merge({
anchorKey: block.getKey(),
anchorOffset: start,
});
start = -1; // selection state for the start calculated
} else {
start -= blockLength + 1; // +1 to account for newline between blocks
}
}
// -1 indicating that the position end position has been found
if (end !== -1) {
if (end < blockLength + 1) {
selectionState = selectionState.merge({
focusKey: block.getKey(),
focusOffset: end,
});
end = -1; // selection state for the end calculated
} else {
end -= blockLength + 1; // +1 to account for newline between blocks
}
}
}
return selectionState;
}
// modified version of https://github.com/draft-js-plugins/draft-js-plugins/blob/master/draft-js-emoji-plugin/src/modifiers/attachImmutableEntitiesToEmojis.js
export function attachImmutableEntitiesToEmoji(editorState: EditorState): EditorState {
const contentState = editorState.getCurrentContent();