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Commit ebc73c17 authored by nightfox's avatar nightfox
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The HOME and END keys now go to the first and last item in the whole list,... 

The HOME and END keys now go to the first and last item in the whole list, rather than just the current page.  This behavior is more consistent with things like sbbslist.js.
parent cea82922
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exec/load/dd_lightbar_menu.js
+ 71
− 35
View file @ ebc73c17
......@@ -99,7 +99,7 @@ lbMenu.multiSelect = true;
lbMenu.maxNumSelections = 5;
Example usage:
load("DDLightbarMenu.js");
require("dd_lightbar_menu.js", "DDLightbarMenu");
// Create a menu at position 1, 3 with width 45 and height of 10
var lbMenu = new DDLightbarMenu(1, 3, 45, 10);
// Add 12 items to the menu, each of which will return the text of the item
......@@ -449,8 +449,12 @@ function DDLightbarMenu_SetHeight(pHeight)
// pSelectedItemIndexes: An object that can contain multiple indexes of selected
// items. Only for multi-select mode. These are used
// for drawing a marking character in the item text.
function DDLightbarMenu_Draw(pSelectedItemIndexes)
// pDrawBorders: Boolean - Whether or not to draw the borders, if borders are enabled.
// Defaults to true.
function DDLightbarMenu_Draw(pSelectedItemIndexes, pDrawBorders)
{
var drawBorders = (typeof(pDrawBorders) == "boolean" ? pDrawBorders : true);
var itemLen = (this.showScrollbar ? this.size.width - 1 : this.size.width);
var curPos = { x: this.pos.x, y: this.pos.y }; // For writing the menu items
// If there is a border, then adjust the item length, starting x, and starting
......@@ -460,7 +464,8 @@ function DDLightbarMenu_Draw(pSelectedItemIndexes)
itemLen -= 2;
++curPos.x;
++curPos.y;
this.DrawBorder();
if (drawBorders)
this.DrawBorder();
}
// For numbered mode, we'll need to know the length of the longest item number
// so that we can use that space to display the item numbers.
......@@ -935,47 +940,78 @@ function DDLightbarMenu_GetVal(pDraw, pSelectedItemIndexes)
}
else if (this.lastUserInput == KEY_HOME)
{
// Go to the first item on the current page
if (this.selectedItemIdx > this.topItemIdx)
// Go to the first item in the list
if (this.selectedItemIdx > 0)
{
// Draw the current item in regular colors
if (this.borderEnabled)
console.gotoxy(this.pos.x+1, this.pos.y+this.selectedItemIdx-this.topItemIdx+1);
else
console.gotoxy(this.pos.x, this.pos.y+this.selectedItemIdx-this.topItemIdx);
this.WriteItem(this.selectedItemIdx, null, false, selectedItemIndexes.hasOwnProperty(this.selectedItemIdx));
this.selectedItemIdx = this.topItemIdx;
// Draw the new current item in selected colors
if (this.borderEnabled)
console.gotoxy(this.pos.x+1, this.pos.y+this.selectedItemIdx-this.topItemIdx+1);
// If the current item index is not on first current page, then scroll.
// Otherwise, draw more efficiently by drawing the current item in
// regular colors and the first item in highlighted colors.
this.topItemIdx = 0;
var numItemsPerPage = this.GetNumItemsPerPage();
if (this.selectedItemIdx >= 0 + numItemsPerPage)
{
this.selectedItemIdx = 0;
this.Draw(pSelectedItemIndexes, false);
}
else
console.gotoxy(this.pos.x, this.pos.y+this.selectedItemIdx-this.topItemIdx);
this.WriteItem(this.selectedItemIdx, null, true, selectedItemIndexes.hasOwnProperty(this.selectedItemIdx));
{
// We're already on the first page, so we can re-draw the
// 2 items more efficiently.
// Draw the current item in regular colors
if (this.borderEnabled)
console.gotoxy(this.pos.x+1, this.pos.y+this.selectedItemIdx-this.topItemIdx+1);
else
console.gotoxy(this.pos.x, this.pos.y+this.selectedItemIdx-this.topItemIdx);
this.WriteItem(this.selectedItemIdx, null, false, selectedItemIndexes.hasOwnProperty(this.selectedItemIdx));
this.selectedItemIdx = 0;
// Draw the new current item in selected colors
if (this.borderEnabled)
console.gotoxy(this.pos.x+1, this.pos.y+this.selectedItemIdx-this.topItemIdx+1);
else
console.gotoxy(this.pos.x, this.pos.y+this.selectedItemIdx-this.topItemIdx);
this.WriteItem(this.selectedItemIdx, null, true, selectedItemIndexes.hasOwnProperty(this.selectedItemIdx));
}
}
}
else if (this.lastUserInput == KEY_END)
{
var numItemsPerPage = this.size.height;
if (this.borderEnabled)
numItemsPerPage -= 2;
// Go to the last item on the current page
// Go to the last item in the list
var numItemsPerPage = this.GetNumItemsPerPage();
if (this.selectedItemIdx < this.items.length-1)
{
// Draw the current item in regular colors
if (this.borderEnabled)
console.gotoxy(this.pos.x+1, this.pos.y+this.selectedItemIdx-this.topItemIdx+1);
else
console.gotoxy(this.pos.x, this.pos.y+this.selectedItemIdx-this.topItemIdx);
this.WriteItem(this.selectedItemIdx, null, false, selectedItemIndexes.hasOwnProperty(this.selectedItemIdx));
this.selectedItemIdx = this.topItemIdx + numItemsPerPage - 1;
if (this.selectedItemIdx >= this.items.length)
this.selectedItemIdx = this.items.length - 1;
// Draw the new current item in selected colors
if (this.borderEnabled)
console.gotoxy(this.pos.x+1, this.pos.y+this.selectedItemIdx-this.topItemIdx+1);
var lastPossibleTop = this.items.length - numItemsPerPage;
if (lastPossibleTop < 0)
lastPossibleTop = 0;
var lastItemIdx = this.items.length - 1;
// If the last item index is below the current page, then scroll.
// Otherwise, draw more efficiently by drawing the current item in
// regular colors and the last item in highlighted colors.
if (lastItemIdx >= this.topItemIdx + numItemsPerPage)
{
this.topItemIdx = lastPossibleTop;
this.selectedItemIdx = lastItemIdx;
this.Draw(pSelectedItemIndexes, false);
}
else
console.gotoxy(this.pos.x, this.pos.y+this.selectedItemIdx-this.topItemIdx);
this.WriteItem(this.selectedItemIdx, null, true, selectedItemIndexes.hasOwnProperty(this.selectedItemIdx));
{
// We're already on the last page, so we can re-draw the
// 2 items more efficiently.
// Draw the current item in regular colors
if (this.borderEnabled)
console.gotoxy(this.pos.x+1, this.pos.y+this.selectedItemIdx-this.topItemIdx+1);
else
console.gotoxy(this.pos.x, this.pos.y+this.selectedItemIdx-this.topItemIdx);
this.WriteItem(this.selectedItemIdx, null, false, selectedItemIndexes.hasOwnProperty(this.selectedItemIdx));
this.selectedItemIdx = this.topItemIdx + numItemsPerPage - 1;
if (this.selectedItemIdx >= this.items.length)
this.selectedItemIdx = lastItemIdx;
// Draw the new current item in selected colors
if (this.borderEnabled)
console.gotoxy(this.pos.x+1, this.pos.y+this.selectedItemIdx-this.topItemIdx+1);
else
console.gotoxy(this.pos.x, this.pos.y+this.selectedItemIdx-this.topItemIdx);
this.WriteItem(this.selectedItemIdx, null, true, selectedItemIndexes.hasOwnProperty(this.selectedItemIdx));
}
}
}
// Enter key or additional select-item key: Select the item & quit out of the input loop
......
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