84 lines
2.1 KiB
JavaScript
84 lines
2.1 KiB
JavaScript
/* jslint node: true */
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'use strict';
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var TextView = require('./text_view.js').TextView;
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var miscUtil = require('./misc_util.js');
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var strUtil = require('./string_util.js');
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var ansi = require('./ansi_term.js');
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var util = require('util');
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var assert = require('assert');
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var _ = require('lodash');
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exports.EditTextView = EditTextView;
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function EditTextView(options) {
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options.acceptsFocus = miscUtil.valueWithDefault(options.acceptsFocus, true);
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options.acceptsInput = miscUtil.valueWithDefault(options.acceptsInput, true);
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options.cursorStyle = miscUtil.valueWithDefault(options.cursorStyle, 'steady block');
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options.resizable = false;
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TextView.call(this, options);
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this.cursorPos = { x : 0 };
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this.clientBackspace = function() {
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this.client.term.write(
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'\b' + this.getANSIColor(this.getColor()) + this.fillChar + '\b' + this.getANSIColor(this.getFocusColor()));
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};
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}
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util.inherits(EditTextView, TextView);
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EditTextView.prototype.onKeyPress = function(key, isSpecial) {
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if(isSpecial) {
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return;
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}
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assert(1 === key.length);
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if(this.text.length < this.maxLength) {
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key = strUtil.stylizeString(key, this.textStyle);
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this.text += key;
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if(this.text.length > this.dimens.width) {
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// no shortcuts - redraw the view
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this.redraw();
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} else {
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this.cursorPos.x += 1;
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if(this.textMaskChar) {
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this.client.term.write(this.textMaskChar);
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} else {
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this.client.term.write(key);
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}
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}
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}
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EditTextView.super_.prototype.onKeyPress.call(this, key, isSpecial);
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};
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EditTextView.prototype.onSpecialKeyPress = function(keyName) {
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if(this.isSpecialKeyMapped('backspace', keyName)) {
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if(this.text.length > 0) {
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this.text = this.text.substr(0, this.text.length - 1);
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if(this.text.length >= this.dimens.width) {
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this.redraw();
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} else {
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this.cursorPos.x -= 1;
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if(this.cursorPos.x >= 0) {
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this.clientBackspace();
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}
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}
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}
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} else if(this.isSpecialKeyMapped('clearLine', keyName)) {
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this.text = '';
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this.cursorPos.x = 0;
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this.setFocus(true); // resetting focus will redraw & adjust cursor
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}
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EditTextView.super_.prototype.onSpecialKeyPress.call(this, keyName);
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}; |