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* Yet more work on inserting and word wrapping as we go. Lots of bugs but getting there

This commit is contained in:
Bryan Ashby 2015-06-07 00:04:09 -06:00
parent 832442288e
commit d16a13707f
1 changed files with 45 additions and 31 deletions
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76
core/multi_line_edit_text_view2.js
View File

@ -127,9 +127,31 @@ function MultiLineEditTextView2(options) {
return i + 1;
};
this.redrawRows = function(startRow, endRow) {
self.client.term.write(self.getSGR());
self.client.term.write(ansi.hideCursor());
var startIndex = self.getTextLinesIndex(startRow);
var endIndex = Math.min(self.getTextLinesIndex(endRow), self.textLines.length);
console.log(self.position)
var absPos = self.getAbsolutePosition(startRow, 0);
console.log(absPos)
for(var i = startIndex; i < endIndex; ++i) {
self.client.term.write(ansi.goto(absPos.row++, absPos.col));
self.client.term.write(self.getRenderText(i));
}
self.client.term.write(ansi.showCursor());
};
this.redrawVisibleArea = function() {
assert(self.topVisibleIndex <= self.textLines.length);
self.redrawRows(0, self.dimens.height);
//Math.min(self.topVisibleIndex + self.dimens.height, self.textLines.length));
/*
self.client.term.write(self.getSGR());
self.client.term.write(ansi.hideCursor());
@ -141,6 +163,7 @@ function MultiLineEditTextView2(options) {
++row;
}
self.client.term.write(ansi.showCursor());
*/
};
this.getVisibleText = function(index) {
@ -337,7 +360,10 @@ function MultiLineEditTextView2(options) {
};
this.getAbsolutePosition = function(row, col) {
return { row : self.position.row + self.cursorPos.row, col : self.position.col + self.cursorPos.col };
return {
row : self.position.row + row,
col : self.position.col + col,
};
};
this.moveClientCusorToCursorPos = function() {
@ -367,44 +393,26 @@ function MultiLineEditTextView2(options) {
if(self.getText(index).length > self.dimens.width) {
//
// We'll need to word wrap and ajust text below up
// the next eol. Then, redraw from this point down
//
// 1) Word wrap current line -> next actual EOL into a
// temp array. For this we'll need the output version
// of the buffer.
// Past available space -- word wrap from current point
// to the next EOL. Update textLines with the newly
// formatted array.
//
var nextEolIndex = self.getNextEndOfLineIndex(self.getTextLinesIndex());
var newLines = self.wordWrapSingleLine(self.getOutputText(index, nextEolIndex));
//
// Replace index -> nextEolIndex with our newly rendered line objects
//
//
// Replace existing entries in textLines up to nextEolIndex, then
// insert any additional required lines
//
var i = 0;
var j;
for(j = index; j < nextEolIndex; ++j) {
self.textLines[j].text = newLines[i++];
for(var i = 0; i < newLines.length; ++i) {
newLines[i] = { text : newLines[i] };
}
newLines[newLines.length - 1].eof = true;
// :TODO: this part isn't working yet:
while(i < newLines.length) {
self.textLines.splice(j, 0, { text : newLines[i] } );
if(newLines.length == i) {
self.textLines[j].eof = true;
}
++i;
++j;
}
Array.prototype.splice.apply(self.textLines, [index, nextEolIndex - index].concat(newLines));
//console.log(newLines)
console.log(self.textLines)
var absPos = self.getAbsolutePosition(self.cursorPos.row, self.cursorPos.col);
self.redrawRows(self.cursorPos.row, self.cursorPos.row + self.getRemainingLinesBelowRow());
self.client.term.write(ansi.goto(absPos.row, absPos.col));
} else {
//
// We must only redraw from col -> end of current visible line
//
@ -416,6 +424,12 @@ function MultiLineEditTextView2(options) {
ansi.showCursor()
);
}
if(self.cursorPos.col > self.dimens.width) {
self.cursorPos.col = 0;
self.cursorPos.row++;
self.moveClientCusorToCursorPos();
}
}
};