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* Update word wrap with backspace

This commit is contained in:
Bryan Ashby 2015-06-16 00:27:04 -06:00
parent d3c6d6fdef
commit 3e0926b87a
1 changed files with 30 additions and 15 deletions
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45
core/multi_line_edit_text_view2.js
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@ -251,7 +251,24 @@ function MultiLineEditTextView2(options) {
};
*/
this.removeCharactersFromText = function(startIndex, col, direction, count) {
this.updateTextWordWrap = function(index) {
var nextEolIndex = self.getNextEndOfLineIndex(index);
var wrapped = self.wordWrapSingleLine(self.getContiguousText(index, nextEolIndex), 'tabsIntact');
var newLines = wrapped.wrapped;
for(var i = 0; i < newLines.length; ++i) {
newLines[i] = { text : newLines[i] };
}
newLines[newLines.length - 1].eol = true;
Array.prototype.splice.apply(
self.textLines,
[ index, (nextEolIndex - index) + 1 ].concat(newLines));
return wrapped.firstWrapRange;
};
this.removeCharactersFromText = function(index, col, direction, count) {
var text = self.getText();
if('right' === direction) {
@ -267,17 +284,15 @@ function MultiLineEditTextView2(options) {
self.redrawRows(self.cursorPos.row, self.dimens.height);
}
} else if ('left' === direction) {
self.textLines[startIndex].text =
self.textLines[startIndex].text.slice(0, col - count) +
self.textLines[startIndex].text.slice(col + 1);
self.textLines[index].text =
self.textLines[index].text.slice(0, col - count) +
self.textLines[index].text.slice(col + 1);
self.cursorPos.col -= count;
// recalc to next eol
var nextEolIndex = self.getNextEndOfLineIndex(index);
var wrapped = self.wordWrapSingleLine(self.getContiguousText(index, nextEolIndex), 'tabsIntact');
var newLines = wrapped.wrapped;
self.updateTextWordWrap(index);
self.redrawRows(self.cursorPos.row, self.dimens.height);
@ -311,18 +326,11 @@ function MultiLineEditTextView2(options) {
// to the next EOL. Update textLines with the newly
// formatted array.
//
/*
var nextEolIndex = self.getNextEndOfLineIndex(index);
var wrapped = self.wordWrapSingleLine(self.getContiguousText(index, nextEolIndex), 'tabsIntact');
var newLines = wrapped.wrapped;
/*
console.log(strUtil.debugEscapedString(self.getText(index)) + ' / ' + self.getText(index).length)
console.log(strUtil.debugEscapedString(self.getOutputText(index, nextEolIndex)))
console.log(newLines)
console.log(newLines[0].length)
console.log(strUtil.debugEscapedString(self.getContiguousText(index, nextEolIndex)))
*/
//
// If our cursor was within the bounds of the last wrapped word
// we'll want to adjust the cursor to the same relative position
@ -342,6 +350,13 @@ function MultiLineEditTextView2(options) {
Array.prototype.splice.apply(
self.textLines,
[ index, (nextEolIndex - index) + 1 ].concat(newLines));
*/
var lastCol = self.cursorPos.col - c.length;
var firstWrapRange = self.updateTextWordWrap(index);
if(lastCol >= firstWrapRange.start && lastCol <= firstWrapRange.end) {
cursorOffset = self.cursorPos.col - firstWrapRange.start;
}
// redraw from current row to end of visible area
self.redrawRows(self.cursorPos.row, self.dimens.height);