0ad/binaries/data/mods/mod/gui/msgbox/msgbox.js
Itms 364eaa34c6 Move some utility functions from the public mod to the mod mod in preparation for upcoming commit.
Small fixes and improvement while I'm at it, by temple and elexis.

This was SVN commit r21754.
2018-04-22 12:03:51 +00:00

67 lines
1.7 KiB
JavaScript

/**
* Currently limited to at most 3 buttons per message box.
* The convention is to have "cancel" appear first.
*/
function init(data)
{
// Set title
Engine.GetGUIObjectByName("mbTitleBar").caption = data.title;
// Set subject
let mbTextObj = Engine.GetGUIObjectByName("mbText");
mbTextObj.caption = data.message;
if (data.font)
mbTextObj.font = data.font;
// Default behaviour
let mbCancelHotkey = Engine.GetGUIObjectByName("mbCancelHotkey");
mbCancelHotkey.onPress = Engine.PopGuiPage;
// Calculate size
let mbLRDiff = data.width / 2;
let mbUDDiff = data.height / 2;
Engine.GetGUIObjectByName("mbMain").size = "50%-" + mbLRDiff + " 50%-" + mbUDDiff + " 50%+" + mbLRDiff + " 50%+" + mbUDDiff;
let captions = data.buttonCaptions || [translate("OK")];
// Set button captions and visibility
let mbButton = [];
captions.forEach((caption, i) => {
mbButton[i] = Engine.GetGUIObjectByName("mbButton" + (i + 1));
let action = function()
{
if (data.callback)
Engine.PopGuiPageCB(i);
else
Engine.PopGuiPage();
};
mbButton[i].caption = caption;
mbButton[i].onPress = action;
mbButton[i].hidden = false;
// Convention: Cancel is the first button
if (i == 0)
mbCancelHotkey.onPress = action;
});
// Distribute buttons horizontally
let y1 = "100%-46";
let y2 = "100%-18";
switch (captions.length)
{
case 1:
mbButton[0].size = "18 " + y1 + " 100%-18 " + y2;
break;
case 2:
mbButton[0].size = "18 " + y1 + " 50%-5 " + y2;
mbButton[1].size = "50%+5 " + y1 + " 100%-18 " + y2;
break;
case 3:
mbButton[0].size = "18 " + y1 + " 33%-5 " + y2;
mbButton[1].size = "33%+5 " + y1 + " 66%-5 " + y2;
mbButton[2].size = "66%+5 " + y1 + " 100%-18 " + y2;
break;
}
}