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* No reall progress on multi line... dur.

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This commit is contained in:
Bryan Ashby 2015-05-20 23:07:36 -06:00
parent f9358d04cd
commit a24b1045ff
2 changed files with 74 additions and 34 deletions
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106
core/multi_line_edit_text_view.js
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@ -8,6 +8,7 @@ var ansi = require('./ansi_term.js');
var assert = require('assert');
var _ = require('lodash');
var GapBuffer = require('gapbuffer').GapBuffer;
//
@ -47,14 +48,21 @@ function MultiLineEditTextView(options) {
View.call(this, options);
if(0 !== this.position.col) {
// :TODO: experimental - log this as warning if kept
this.position.col = 0;
}
//
// defualt tabWidth is 4
// See the following:
// * http://www.ansi-bbs.org/ansi-bbs2/control_chars/
// * http://www.bbsdocumentary.com/library/PROGRAMS/GRAPHICS/ANSI/bansi.txt
//
this.tabWidth = _.isNumber(options.tabWidth) ? options.tabWidth : 8;
this.tabString = new Array(self.tabWidth).join(' ');
var self = this;
this.renderBuffer = [];
this.textBuffer = new GapBuffer(1024);
this.lines = []; // a given line is text...until EOL
this.topLineIndex = 0;
this.cursorPos = { x : 0, y : 0 }; // relative to view window
@ -97,23 +105,24 @@ function MultiLineEditTextView(options) {
};
*/
/*
this.createScrollRegion = function() {
self.client.term.write(ansi.setScrollRegion(self.position.row, self.position.row + 5));//self.dimens.height));
};
*/
this.redrawViewableText = function() {
var x = self.position.row;
var bottom = x + self.dimens.height;
var index = self.topLineIndex;
var row = self.position.row;
var bottom = row + self.dimens.height;
var i = self.topLineIndex;
self.client.term.write(self.getSGR());
while(index < self.lines.length && x < bottom) {
self.client.term.write(ansi.goto(x, this.position.col));
self.writeLine(self.lines[index]);
console.log(self.lines[index])
++x;
++index;
while(i < self.renderBuffer.length && row < bottom) {
self.client.term.write(ansi.goto(row, this.position.col));
self.client.term.write(self.renderBuffer[i]);
++row;
++i;
}
};
@ -130,18 +139,32 @@ function MultiLineEditTextView(options) {
return line.match(re) || [];
};
this.writeLine = function(s) {
//
// Hello, World\n
// \tThis is a test, it is only a test!
//
// Loop through |s| finding control characters & processing them
// with our own internal handling.
this.regenerateRenderBuffer = function() {
self.renderBuffer = [];
var clean = s.replace(/[\x00-\x1F\x7F-\x9F]/g, '');
self.client.term.write(clean);
// :TODO: optimize this by only rending what is visible -- or at least near there, e.g. topindex -> maxchars that can fit at most
// :TODO: asArray() should take a optional scope, e.g. asArray(beg, end)
var lines = self.textBuffer.asArray()
.join('')
.replace(/\t/g, self.tabString)
.split(/\r\n|\n|\r/g);
var maxLines = self.dimens.height - self.position.row;
for(var i = 0; i < lines.length && self.renderBuffer.length < maxLines; ++i) {
if(0 === lines[i].length) {
self.renderBuffer.push('');
} else {
Array.prototype.push.apply(self.renderBuffer, self.wordWrap(lines[i]));
}
}
};
this.getTextBufferPosition = function(row, col) {
};
this.scrollUp = function(count) {
};
@ -150,7 +173,7 @@ function MultiLineEditTextView(options) {
};
this.keyUp = function() {
this.cursorUp = function() {
if(self.cursorPos.row > 0) {
self.cursorPos.row--;
console.log(self.lines[self.getLineIndex()])
@ -181,8 +204,8 @@ MultiLineEditTextView.prototype.setPosition = function(pos) {
MultiLineEditTextView.prototype.redraw = function() {
MultiLineEditTextView.super_.prototype.redraw.call(this);
//this.redrawViewableText();
this.client.term.write(this.text);
this.redrawViewableText();
//this.client.term.write(this.text);
};
/*MultiLineEditTextView.prototype.setFocus = function(focused) {
@ -192,19 +215,36 @@ MultiLineEditTextView.prototype.redraw = function() {
*/
MultiLineEditTextView.prototype.setText = function(text) {
// :TODO: text.split(/\r\n|\n|\r/))
//this.lines = text.split(/\r?\n/);
//this.cursorPos.row = this.position.row + this.dimens.height;
this.lines = this.wordWrap(text);
this.createScrollRegion();
//this.lines = this.wordWrap(text);
this.text = text;
if(this.textBuffer.length > 0) { // :TODO: work around GapBuffer bug: if it's already empty this will cause gapEnd to be undefined
this.textBuffer.clear();
}
//this.textBuffer.insertAll(0, text);
text = text.replace(/\b/g, '');
var c;
for(var i = 0; i < text.length; ++i) {
c = text[i];
// :TODO: what should really be removed here??? Any non-printable besides \t and \r\n?
if('\b' === c) {
continue;
}
this.textBuffer.insert(i, c);
}
this.regenerateRenderBuffer();
console.log(this.renderBuffer)
}
MultiLineEditTextView.prototype.onSpecialKeyPress = function(keyName) {
if(this.isSpecialKeyMapped('up', keyName)) {
this.keyUp();
this.cursorUp();
} else if(this.isSpecialKeyMapped('down', keyName)) {
} else if(this.isSpecialKeyMapped('left', keyName)) {