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Commit 9792294d authored by mcmlxxix's avatar mcmlxxix
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redraw parent form(s)when leaving a sub-form. support home & end keys. add... 

redraw parent form(s)when leaving a sub-form. support home & end keys. add scrollbar. properly typecast returned objects (array or object)
parent c1005b95
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with 117 additions and 43 deletions
exec/load/form.js
+ 117
− 43
View file @ 9792294d
......@@ -23,24 +23,48 @@ if(js.global.getColor == undefined)
load("funclib.js");
if(js.global.Layout == undefined)
load("layout.js");
if(js.global.Scrollbar == undefined)
load("scrollbar.js");
function formEdit(obj)
function formEdit(obj,parent)
{
function Form(obj)
function Form(obj,parent)
{
this.full_redraw = false;
var full_redraw = false;
this.parent = parent;
this.typelen = 4;
this.keylen = 3;
this.max_value = 25;
this.max_height;
this.max_lines;
this.index = 0;
this.line = 1;
this.items = [];
this.full_redraw getter = function() {
return full_redraw;
}
this.full_redraw setter = function(bool) {
if(this.parent)
this.parent.full_redraw = bool;
full_redraw = bool;
}
this.init = function() {
/* determine object type */
if(typeof obj != "object")
throw("invalid data type: " + typeof obj);
else if(obj.length != undefined)
this.type = "array";
else
this.type = "object";
/* load object values into form */
for(var k in obj) {
if(console.strlen(k) > this.keylen)
this.keylen = console.strlen(k);
if(console.strlen(typeof obj[k]) > this.typelen)
this.typelen = console.strlen(typeof obj[k]);
this.items.push({
key:k,
value:obj[k],
......@@ -49,10 +73,10 @@ function formEdit(obj)
}
/* initialize editing window */
var posx = (console.screen_columns / 2) - ((this.keylen + 25)/2) -1;
var posy = (console.screen_rows / 2) - (this.items.length / 2) -2;
var height = this.items.length + 3;
var width = this.keylen + this.max_value + 4;
var width = this.typelen + this.keylen + this.max_value + 4;
var posx = (console.screen_columns / 2) - (width / 2);
var posy = (console.screen_rows / 2) - (height / 2);
if(posx < 1)
posx = 1;
......@@ -66,14 +90,18 @@ function formEdit(obj)
}
this.box = new Layout_View(
printPadded("KEY",this.keylen+2) + splitPadded("VALUE","ESC",this.max_value),
printPadded("KEY",this.typelen+1) +
printPadded("KEY",this.keylen+1) +
splitPadded("VALUE","ESC",this.max_value),
posx,
posy,
width,
height
);
this.max_height = this.box.height - 3;
this.max_lines = this.box.height - 3;
this.box.show_tabs = false;
this.scrollbar = new Scrollbar(posx + width -1, posy + 2, this.max_lines, "vertical");
this.box.drawView();
}
......@@ -81,15 +109,16 @@ function formEdit(obj)
var item = this.items[this.index];
if(item.type == "object") {
item.value = formEdit(item.value);
this.draw();
this.full_redraw = true;
item.value = formEdit(item.value,this);
this.draw(true);
}
else {
var coords = this.coords(this.index);
console.attributes = BG_LIGHTGRAY + BLACK;
console.gotoxy(coords.x + this.keylen + 2, coords.y);
console.gotoxy(coords.x + this.typelen + this.keylen + 2, coords.y);
clearLine(this.max_value);
console.gotoxy(coords.x + this.keylen + 2, coords.y);
console.gotoxy(coords.x + this.typelen + this.keylen + 2, coords.y);
var newvalue = console.getstr(item.value.toString(),this.max_value,K_EDIT|K_AUTODEL);
switch(item.type) {
......@@ -110,27 +139,46 @@ function formEdit(obj)
}
}
this.draw = function() {
this.draw = function(all) {
/* if a full redraw is requested, draw everything */
if(this.full_redraw) {
if(this.parent)
this.parent.draw(all);
this.full_redraw = false;
this.box.drawView();
}
/* find starting point */
var i = (this.index+1) - this.max_height;
var c = 0;
if(i < 0)
i = 0;
while(i < this.items.length && c < this.max_height) {
this.drawItem(i,this.index == i);
i++;
c++;
/* declare starting index for scrollbar usage */
var first_line = 0;
if(all) {
/* find starting point */
i = (this.index+1) - this.max_lines;
var c = 0;
if(i < 0)
i = 0;
first_line = i;
while(i < this.items.length && c < this.max_lines) {
this.drawItem(i,this.index == i);
i++;
c++;
}
}
else
this.drawItem(this.index,true);
if(this.items.length > this.max_lines)
this.scrollbar.draw(first_line,this.items.length);
}
this.object getter = function() {
var obj = {};
if(this.type == "array")
obj = [];
else
obj = {};
for(var i = 0; i < this.items.length; i++) {
var item = this.items[i];
obj[item.key] = item.value;
......@@ -142,8 +190,8 @@ function formEdit(obj)
var posx = this.box.x + 1;
var posy = this.box.y + 2;
if(this.index >= this.max_height)
posy += this.max_height - (this.index - i) - 1;
if(this.index >= this.max_lines)
posy += this.max_lines - (this.index - i) - 1;
else
posy += i;
return {
......@@ -154,46 +202,74 @@ function formEdit(obj)
this.drawItem = function(i,curr) {
var coords = this.coords(i);
var item = this.items[i];
var value = item.value;
var type = item.type;
if(type == "object") {
if(item.value.length != undefined) {
type = "array";
value = "[Array]";
}
else
value = "[Object]";
}
console.gotoxy(coords);
if(curr)
console.putmsg(getColor(layout_settings.lbg) + getColor(layout_settings.lfg) +
printPadded(this.items[i].key,this.keylen + 2) + "\1w" +
printPadded(this.items[i].value,this.max_value)
printPadded(type,this.typelen + 1) +
printPadded(item.key,this.keylen + 1) + "\1w" +
printPadded(value,this.max_value)
);
else
console.putmsg(getColor(layout_settings.vbg) + getColor(layout_settings.vfg) +
printPadded(this.items[i].key,this.keylen + 2) + "\1h" +
printPadded(this.items[i].value,this.max_value)
printPadded(type,this.typelen + 1) +
printPadded(item.key,this.keylen + 1) + "\1h" +
printPadded(value,this.max_value)
);
}
this.init();
}
var form = new Form(obj);
var form = new Form(obj,parent);
var update = false;
var redraw = false;
form.draw();
form.draw(true);
while(!js.terminated) {
if(redraw)
form.draw();
else if(update)
form.drawItem(form.index,true);
if(update)
form.draw(redraw);
redraw = false;
update = true;
var cmd = console.inkey(K_NOECHO,1);
switch(cmd) {
case KEY_HOME:
form.drawItem(form.index);
if(form.index >= form.max_lines)
redraw = true;
form.index = 0;
form.line = 1;
break;
case KEY_END:
form.drawItem(form.index);
form.index = form.items.length-1;
form.line = form.items.length;
if(form.index >= form.max_lines - 1) {
form.line = form.max_lines;
redraw = true;
}
break;
case KEY_DOWN:
form.drawItem(form.index);
form.index++;
if(form.line < form.max_height)
if(form.line < form.max_lines)
form.line++;
if(form.index >= form.max_height)
if(form.index >= form.max_lines)
redraw = true;
if(form.index >= form.items.length) {
form.index = 0;
......@@ -209,8 +285,8 @@ function formEdit(obj)
form.index = form.items.length-1;
form.line = form.items.length;
}
if(form.index >= form.max_height - 1) {
form.line = form.max_height;
if(form.index >= form.max_lines - 1) {
form.line = form.max_lines;
redraw = true;
}
break;
......@@ -228,7 +304,5 @@ function formEdit(obj)
}
}
/* just in case?? */
return form.object;
}
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