fly/fgdata
1
0
Fork 0
Code Activity

canvas.gui: MessageBox allow saving user selection.

Browse source
This commit is contained in:
Thomas Geymayer 2014-06-18 17:23:46 +02:00
parent 5d723e6eab
commit c03454a6b4
1 changed files with 58 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

74
Nasal/canvas/gui/dialogs/MessageBox.nas
View file

@ -1,14 +1,16 @@
var MessageBox = {
Ok: 0x0001,
Cancel: 0x0002,
Yes: 0x0004,
No: 0x0008,
Ok: 0x0001,
Cancel: 0x0002,
Yes: 0x0004,
No: 0x0008,
DontShowAgain: 0x8000,
new: func
{
return {
parents: [MessageBox],
_title: "Message",
_standard_buttons: MessageBox.Ok
_standard_buttons: MessageBox.Ok,
_remember_selection: 0
};
},
setTitle: func(title)
@ -35,8 +37,16 @@ var MessageBox = {
},
exec: func(cb = nil)
{
if( me._standard_buttons & me.DontShowAgain )
if( (var sel = me._loadSelection()) != nil )
{
if( cb != nil )
cb(sel);
return me;
}
var MARGIN = 8; # TODO implement margin in C++ layouting code
var dlg = canvas.Window.new([250,100], "dialog")
var dlg = canvas.Window.new([250,120], "dialog")
.setTitle(me._title);
var root = dlg.getCanvas(1)
.set("background", style.getColor("bg_color"))
@ -69,6 +79,18 @@ var MessageBox = {
var button_box = HBoxLayout.new();
vbox.addItem(button_box);
if( me._standard_buttons & me.DontShowAgain )
{
button_box.addSpacing(MARGIN);
button_box.addItem(
gui.widgets.CheckBox.new(root, style, {})
.setText("Don't show again.")
.listen("toggled", func(e) {
me._remember_selection = e.detail.checked
})
);
}
button_box.addStretch(1);
foreach(var button; [me.Ok, me.Cancel, me.Yes, me.No])
{
@ -82,6 +104,8 @@ var MessageBox = {
.setText(me._button_names[button])
.listen("clicked", func {
dlg.del();
if( me._remember_selection and b_id != me.Cancel)
me._saveSelection(b_id);
if( cb != nil )
cb(b_id);
})
@ -100,8 +124,8 @@ var MessageBox = {
msg_box.setTitle(title);
msg_box.setText(text);
if( buttons == nil )
buttons = MessageBox.Ok;
if( buttons == nil or buttons == MessageBox.DontShowAgain )
buttons = (buttons or 0) | MessageBox.Ok;
msg_box.setStandardButtons(buttons);
if( icon != nil )
@ -151,16 +175,34 @@ var MessageBox = {
# (default: MessageBox.Yes | MessageBox.No)
question: func(title, text, cb = nil, buttons = nil)
{
MessageBox.show(
title,
text,
"dialog-question",
cb,
buttons or MessageBox.Yes | MessageBox.No
);
if( buttons == nil or buttons == MessageBox.DontShowAgain )
buttons = (buttons or 0) | MessageBox.Yes | MessageBox.No;
MessageBox.show(title, text, "dialog-question", cb, buttons);
},
# private:
_button_names: {}
_button_names: {},
_loadSelection: func
{
var dlg_id = md5(me._title ~ me._text ~ me._standard_buttons);
me._save_path = getprop("/sim/fg-home") ~ "/cache/MessageBox-" ~ dlg_id;
if( io.stat(me._save_path) != nil )
{
printlog("info", "Load dialog selection from '" ~ me._save_path ~ "'");
return int(io.readfile(me._save_path));
}
return nil;
},
_saveSelection: func(sel)
{
printlog("info", "Saving dialog selection to '" ~ me._save_path ~ "'");
var fh = io.open(me._save_path, "w");
io.write(fh, '' ~ sel);
io.close(fh);
}
};
# Standard button names