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Code Issues Releases Wiki Activity

Improve affordances for new browser windows (#6498)

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* feat: extend tm-open-window to allow opening the same tiddler in multiple templates, and introduce tm-close-window to close browser windows

* fix: use a windowID parameter to uniquely identify a window and introduce tm-close-all-tiddlers

* fix: whitespace

* fix: update variable
This commit is contained in:
Saq Imtiaz 2022-03-02 18:34:02 +01:00 committed by GitHub
parent 8114d5475b
commit aaf1aa3821
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 86 additions and 14 deletions
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29
core/modules/startup/windows.js
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@ -20,6 +20,8 @@ exports.synchronous = true;
// Global to keep track of open windows (hashmap by title)
$tw.windows = {};
// Default template to use for new windows
var DEFAULT_WINDOW_TEMPLATE = "$:/core/templates/single.tiddler.window";
exports.startup = function() {
// Handle open window message
@ -29,24 +31,25 @@ exports.startup = function() {
title = event.param || event.tiddlerTitle,
paramObject = event.paramObject || {},
windowTitle = paramObject.windowTitle || title,
template = paramObject.template || "$:/core/templates/single.tiddler.window",
windowID = paramObject.windowID || title,
template = paramObject.template || DEFAULT_WINDOW_TEMPLATE,
width = paramObject.width || "700",
height = paramObject.height || "600",
top = paramObject.top,
left = paramObject.left,
variables = $tw.utils.extend({},paramObject,{currentTiddler: title});
variables = $tw.utils.extend({},paramObject,{currentTiddler: title, "tv-window-id": windowID});
// Open the window
var srcWindow,
srcDocument;
// In case that popup blockers deny opening a new window
try {
srcWindow = window.open("","external-" + title,"scrollbars,width=" + width + ",height=" + height + (top ? ",top=" + top : "" ) + (left ? ",left=" + left : "" )),
srcWindow = window.open("","external-" + windowID,"scrollbars,width=" + width + ",height=" + height + (top ? ",top=" + top : "" ) + (left ? ",left=" + left : "" )),
srcDocument = srcWindow.document;
}
catch(e) {
return;
}
$tw.windows[title] = srcWindow;
$tw.windows[windowID] = srcWindow;
// Check for reopening the same window
if(srcWindow.haveInitialisedWindow) {
return;
@ -56,7 +59,7 @@ exports.startup = function() {
srcDocument.close();
srcDocument.title = windowTitle;
srcWindow.addEventListener("beforeunload",function(event) {
delete $tw.windows[title];
delete $tw.windows[windowID];
$tw.wiki.removeEventListener("change",refreshHandler);
},false);
// Set up the styles
@ -90,13 +93,21 @@ exports.startup = function() {
srcWindow.document.documentElement.addEventListener("click",$tw.popup,true);
srcWindow.haveInitialisedWindow = true;
});
// Close open windows when unloading main window
$tw.addUnloadTask(function() {
$tw.rootWidget.addEventListener("tm-close-window",function(event) {
var windowID = event.param,
win = $tw.windows[windowID];
if(win) {
win.close();
}
});
var closeAllWindows = function() {
$tw.utils.each($tw.windows,function(win) {
win.close();
});
});
}
$tw.rootWidget.addEventListener("tm-close-all-windows",closeAllWindows);
// Close open windows when unloading main window
$tw.addUnloadTask(closeAllWindows);
};
})();

20
editions/tw5.com/tiddlers/messages/WidgetMessage_ tm-close-all-windows.tid Normal file
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@ -0,0 +1,20 @@
created: 20220301162305764
modified: 20220301180818011
tags: Messages
title: WidgetMessage: tm-close-all-windows
type: text/vnd.tiddlywiki
<<.from-version 5.2.2>>
The `tm-close-all-windows` [[message|Messages]] closes all additional //browser// window that were opened with [[tm-open-window|WidgetMessage: tm-open-window]].
The `tm-close-window` message is best generated with the ActionSendMessageWidget, which in turn is triggered by a widget such as the ButtonWidget. It is handled by the core itself.
<$macrocall $name='wikitext-example-without-html'
src="""
<$button>Close All Windows
<$action-sendmessage
$message="tm-close-all-windows"
/>
</$button>
""" />

39
editions/tw5.com/tiddlers/messages/WidgetMessage_ tm-close-window.tid Normal file
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@ -0,0 +1,39 @@
caption: tm-open-window
created: 20220228140417116
modified: 20220301180905777
tags: Messages
title: WidgetMessage: tm-close-window
type: text/vnd.tiddlywiki
<<.from-version 5.2.2>>
The `tm-close-window` [[message|Messages]] closes an additional //browser// window that was opened with [[tm-open-window|WidgetMessage: tm-open-window]]. Specify which window to close by setting the value of <<.param param>> to the string used as <<.param windowID>> when opening the window.
|!Name |!Description |
|param //{default param}// |String used as <<.param windowID>> when opening the window |
The `tm-close-window` message is best generated with the ActionSendMessageWidget, which in turn is triggered by a widget such as the ButtonWidget. It is handled by the core itself.
<<.tip """When used with the ActionSendMessageWidget, <<.param 'param'>> becomes <<.param '$param'>> """>>
<<.tip """To close all additional browser windows that were opened with [[tm-open-window|WidgetMessage: tm-open-window]] use [[WidgetMessage: tm-close-all-windows]]""">>
<$macrocall $name='wikitext-example-without-html'
src="""
<$button>Open Window
<$action-sendmessage
$message="tm-open-window"
$param="$:/temp/openme"
template="SampleWindowTemplate"
windowTitle="My Window Title"
width="400"
height="500"
windowID="window1"
something="I just in over in a variable, and boy is my Hashmap tired." />
</$button>
<$button>Close Window
<$action-sendmessage
$message="tm-close-window"
$param="window1"
/>
</$button>
""" />

12
editions/tw5.com/tiddlers/messages/WidgetMessage_ tm-open-window.tid
View File

@ -1,6 +1,6 @@
caption: tm-open-window
created: 20160424181447704
modified: 20220219125413255
modified: 20220301162140993
tags: Messages
title: WidgetMessage: tm-open-window
type: text/vnd.tiddlywiki
@ -8,20 +8,22 @@ type: text/vnd.tiddlywiki
The `tm-open-window` [[message|Messages]] opens a tiddler in a new //browser// window. If no parameters are specified, the current tiddler is opened in a new window. Similiar to `tm-modal` any additional parameters passed via the <<.param "paramObject">> are provided as variables to the new window.
|!Name |!Description |
|param |Title of the tiddler to be opened in a new browser window, defaults to <<.var "currentTiddler">> if empty |
|template |Template in which the tiddler will be rendered in |
|param //{default param}// |Title of the tiddler to be opened in a new browser window, defaults to <<.var "currentTiddler">> if empty |
|template |Template in which the tiddler will be rendered |
|windowTitle |Title string for the opened window |
|width |Width of the new browser window |
|height |Height of the new browser window |
|left|<<.from-version "5.2.2">> Optional, left position of new browser window|
|top|<<.from-version "5.2.2">> Optional, top position of new browser window|
|paramObject |Hashmap of variables to be provided to the modal, contains all extra parameters passed to the widget sending the message. |
|windowID|<<.from-version "5.2.2">> Optional, unique string used to identify the widow. Can be used with [[WidgetMessage: tm-close-window]] to close the window. Defaults to the value of <<.param param>> |
|//{any other params}// |Any other parameters are made available as variables within the new window |
The `tm-open-window` message is best generated with the ActionSendMessageWidget, which in turn is triggered by a widget such as the ButtonWidget. It is handled by the core itself.
<<.tip """When used with the ActionSendMessageWidget, <<.param 'param'>> becomes <<.param '$param'>> """>>
<<.tip """Parameters <<.param template>>, <<.param windowTitle>>, <<.param width>>, <<.param height>>, <<.param left>> and <<.param top>> require the ActionSendMessageWidget.""">>
<<.tip """<<.from-version 5.2.2>> To close a window opened with tm-open-window use [[WidgetMessage: tm-close-window]]""">>
<<.tip """<<.from-version 5.2.2>> To open a tiddler in more than one new window, use a unique value for <<.param windowID>>""">>
<$macrocall $name='wikitext-example-without-html'
src="""