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textbox hidden. insert lines.

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This commit is contained in:
Christopher Jeffrey 2013-06-20 11:48:12 -05:00
parent 8a39e9aaf4
commit 38c9f1f177
1 changed files with 40 additions and 4 deletions
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44
lib/widget.js
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@ -135,8 +135,8 @@ Node.prototype.remove = function(element) {
//});
};
Node.prototype.detach = function(element) {
this.parent.remove(element);
Node.prototype.detach = function() {
this.parent.remove(this);
};
Node.prototype.emitDescendants = function() {
@ -1353,7 +1353,7 @@ Box.prototype.render = function(stop) {
attr = dattr;
// Check previous line for escape codes.
if (this.childBase > 0 && this._clines) {
if (this.contentIndex != null && this.childBase > 0 && this._clines) {
var cci = ci - (this._clines[this.childBase - 1].length + 1);
for (; cci < ci; cci++) {
if (content[cci] === '\x1b') {
@ -1505,6 +1505,24 @@ outer:
return ret;
};
// Create a much more efficient rendering by using insert-line,
// delete-line, and change screen region codes when possible.
Box.prototype.insertTop = function(line) {
if (!this._lastPos) return;
if (this._lastPos.xi === 0 && this._lastPos.xl === this.screen.width) {
this.screen.insertTop(this._lastPos.yi, this._lastPos.yl - 1);
}
this.setContent(line + '\n' + this.content);
};
Box.prototype.insertBottom = function(line) {
if (!this._lastPos) return;
if (this._lastPos.xi === 0 && this._lastPos.xl === this.screen.width) {
this.screen.insertBottom(this._lastPos.yi, this._lastPos.yl - 1);
}
this.setContent(this.content + '\n' + line);
};
/**
* Text
*/
@ -1969,6 +1987,7 @@ function Textbox(options) {
Input.call(this, options);
this.screen._listenKeys(this);
this.value = options.value || '';
this.secret = options.secret;
}
Textbox.prototype.__proto__ = Input.prototype;
@ -2027,6 +2046,7 @@ Textbox.prototype._listener = function(ch, key) {
} else if (key.name === 'backspace') {
if (this.value.length) {
this.value = this.value.slice(0, -1);
if (this.secret) return;
if (this.value.length < this.width - (this.border ? 2 : 0) - 1) {
this.screen.program.cub();
}
@ -2034,6 +2054,7 @@ Textbox.prototype._listener = function(ch, key) {
} else {
if (ch) {
this.value += ch;
if (this.secret) return;
if (this.value.length < this.width - (this.border ? 2 : 0)) {
this.screen.program.cuf();
}
@ -2049,11 +2070,24 @@ Textbox.prototype._listener = function(ch, key) {
this.screen.render();
};
Textbox.prototype.submit = function() {
return this._listener(null, { name: 'enter' });
};
Textbox.prototype.cancel = function() {
return this._listener('\x1b', { name: 'escape' });
};
Textbox.prototype._render = Input.prototype.render;
Textbox.prototype.render = function(stop) {
// setContent is necessary to clear the area in case
// .shrink is being used and the new content is smaller.
// Could technically optimize this.
if (this.secret) {
this.setContent('');
//this.setContent(Array(this.value.length + 1).join('*'));
return this._render(stop);
}
this.setContent(this.value.slice(-(this.width - (this.border ? 2 : 0) - 1)));
return this._render(stop);
};
@ -2074,7 +2108,9 @@ Textbox.prototype.setEditor = function(callback) {
if (err) return callback(err);
value = value.replace(/[\r\n]/g, '');
self.value = value;
self.setContent(value);
if (!self.secret) {
self.setContent(value);
}
//return callback(null, value);
return self.setInput(callback);
});