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Add Clear button to :downloads.

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--HG--
extra : transplant_source : %14%3E%7Dk%3F%D0Q%DF%D4BdO%D0q%1D%A4D%E5%09%E9
This commit is contained in:
Kris Maglione
2011-01-24 00:37:32 -05:00
parent 8e270cdb0c
commit bd431b92b5
4 changed files with 84 additions and 31 deletions
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59
common/modules/downloads.jsm
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@@ -66,7 +66,7 @@ var Download = Class("Download", {
get alive() this.inState(["downloading", "notstarted", "paused", "queued", "scanning"]),
allowed: Class.memoize(function () let (self = this) ({
allowedCommands: Class.memoize(function () let (self = this) ({
get cancel() self.cancelable && self.inState(["downloading", "paused", "starting"]),
get delete() !this.cancel && self.targetFile.exists(),
get launch() self.targetFile.exists() && self.inState(["finished"]),
@@ -78,13 +78,10 @@ var Download = Class("Download", {
})),
command: function command(name) {
util.assert(set.has(this.allowed, name), "Unknown command");
util.assert(this.allowed[name], "Command not allowed");
util.assert(set.has(this.allowedCommands, name), "Unknown command");
util.assert(this.allowedCommands[name], "Command not allowed");
if (set.has(this.commands, name))
this.commands[name].call(this);
else
services.downloadManager[name + "Download"](this.id);
services.downloadManager[name + "Download"](this.id);
},
commands: {
@@ -154,8 +151,11 @@ var Download = Class("Download", {
this.nodes.row.setAttribute("status", this.status);
this.nodes.state.textContent = util.capitalize(this.status);
for (let [command, enabled] in Iterator(this.allowed))
this.nodes[command].collapsed = !enabled;
for (let node in values(this.nodes))
if (node.update)
node.update();
this.updateProgress();
}
});
@@ -166,7 +166,9 @@ var DownloadList = Class("DownloadList",
Ci.nsISupportsWeakReference]), {
init: function init(modules, filter) {
this.modules = modules;
this.nodes = {};
this.nodes = {
commandTarget: this
};
this.filter = filter && filter.toLowerCase();
this.downloads = {};
},
@@ -181,17 +183,30 @@ var DownloadList = Class("DownloadList",
<li highlight="DownloadHead">
<span>Title</span>
<span>Status</span>
<span></span>
<span/>
<span>Progress</span>
<span></span>
<span/>
<span>Time remaining</span>
<span>Source</span>
</li>
<li highlight="Download"><span><div style="min-height: 1ex; /* FIXME */"/></span></li>
<li highlight="Download" key="totals">
<span highlight="Title">Totals:</span>
<span/>
<span highlight="DownloadButtons">
<a highlight="Button" key="clear">Clear</a>
</span>
<span/>
<span/>
<span/>
<span/>
</li>
</ul>, this.document, this.nodes);
for (let row in iter(services.downloadManager.DBConnection
.createStatement("SELECT id FROM moz_downloads")))
this.addDownload(row.id);
this.update();
util.addObserver(this);
services.downloadManager.addListener(this);
@@ -224,14 +239,31 @@ var DownloadList = Class("DownloadList",
this.cleanup();
},
allowedCommands: Class.memoize(function () let (self = this) ({
get clear() values(self.downloads).some(function (dl) dl.allowedCommands.remove)
})),
commands: {
clear: function () {
services.downloadManager.cleanUp();
}
},
update: function update() {
for (let node in values(this.nodes))
if (node.update && node.update != update)
node.update();
},
observers: {
"download-manager-remove-download": function (id) {
if (id == null)
id = [k for ([k, dl] in iter(this.downloads)) if (dl.allowed.remove)];
id = [k for ([k, dl] in iter(this.downloads)) if (dl.allowedCommands.remove)];
else
id = [id.QueryInterface(Ci.nsISupportsPRUint32).data];
Array.concat(id).map(this.closure.removeDownload);
this.update();
}
},
@@ -245,6 +277,7 @@ var DownloadList = Class("DownloadList",
this.modules.commandline.updateOutputHeight(false);
this.nodes.list.scrollIntoView(false);
}
this.update();
}
catch (e) {
util.reportError(e);