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search: Replace getResultMeta() with getResultMetas()

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Save some function calls by fetching all search results we want to
display for a provider at once, rather than one result at a time.

https://bugzilla.gnome.org/show_bug.cgi?id=663125
This commit is contained in:
Florian Müllner 2012-02-17 16:39:27 +01:00
parent 0fbdd0b67f
commit 53d9ea7a2c
7 changed files with 96 additions and 68 deletions
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38
js/ui/appDisplay.js
View File

@ -312,13 +312,18 @@ const AppSearchProvider = new Lang.Class({
this._appSys = Shell.AppSystem.get_default();
},
getResultMeta: function(app) {
return { 'id': app,
'name': app.get_name(),
'createIcon': function(size) {
return app.create_icon_texture(size);
}
};
getResultMetas: function(apps) {
let metas = [];
for (let i = 0; i < apps.length; i++) {
let app = apps[i];
metas.push({ 'id': app,
'name': app.get_name(),
'createIcon': function(size) {
return app.create_icon_texture(size);
}
});
}
return metas;
},
getInitialResultSet: function(terms) {
@ -369,13 +374,18 @@ const SettingsSearchProvider = new Lang.Class({
this._gnomecc = this._appSys.lookup_app('gnome-control-center.desktop');
},
getResultMeta: function(pref) {
return { 'id': pref,
'name': pref.get_name(),
'createIcon': function(size) {
return pref.create_icon_texture(size);
}
};
getResultMetas: function(prefs) {
let metas = [];
for (let i = 0; i < prefs.length; i++) {
let pref = prefs[i];
metas.push({ 'id': pref,
'name': pref.get_name(),
'createIcon': function(size) {
return pref.create_icon_texture(size);
}
});
}
return metas;
},
getInitialResultSet: function(terms) {

20
js/ui/contactDisplay.js
View File

@ -149,14 +149,18 @@ const ContactSearchProvider = new Lang.Class({
this._contactSys = Shell.ContactSystem.get_default();
},
getResultMeta: function(id) {
let contact = new Contact(id);
return { 'id': id,
'name': contact.alias,
'createIcon': function(size) {
return contact.createIcon(size);
}
};
getResultMetas: function(ids) {
let metas = [];
for (let i = 0; i < ids.length; i++) {
let contact = new Contact(ids[i]);
metas.push({ 'id': ids[i],
'name': contact.alias,
'createIcon': function(size) {
return contact.createIcon(size);
}
});
}
return metas;
},
getInitialResultSet: function(terms) {

25
js/ui/docDisplay.js
View File

@ -14,16 +14,21 @@ const DocSearchProvider = new Lang.Class({
this._docManager = DocInfo.getDocManager();
},
getResultMeta: function(resultId) {
let docInfo = this._docManager.lookupByUri(resultId);
if (!docInfo)
return null;
return { 'id': resultId,
'name': docInfo.name,
'createIcon': function(size) {
return docInfo.createIcon(size);
}
};
getResultMetas: function(resultIds) {
let metas = [];
for (let i = 0; i < resultIds.length; i++) {
let docInfo = this._docManager.lookupByUri(resultIds[i]);
if (!docInfo)
metas.push(null);
else
metas.push({ 'id': resultIds[i],
'name': docInfo.name,
'createIcon': function(size) {
return docInfo.createIcon(size);
}
});
}
return metas;
},
activateResult: function(id, params) {

25
js/ui/placeDisplay.js
View File

@ -367,16 +367,21 @@ const PlaceSearchProvider = new Lang.Class({
this.parent(_("PLACES & DEVICES"));
},
getResultMeta: function(resultId) {
let placeInfo = Main.placesManager.lookupPlaceById(resultId);
if (!placeInfo)
return null;
return { 'id': resultId,
'name': placeInfo.name,
'createIcon': function(size) {
return placeInfo.iconFactory(size);
}
};
getResultMetas: function(resultIds) {
let metas = [];
for (let i = 0; i < resultIds.length; i++) {
let placeInfo = Main.placesManager.lookupPlaceById(resultIds[i]);
if (!placeInfo)
metas.push(null);
else
metas.push({ 'id': resultIds[i],
'name': placeInfo.name,
'createIcon': function(size) {
return placeInfo.iconFactory(size);
}
});
}
return metas;
},
activateResult: function(id, params) {

12
js/ui/search.js
View File

@ -190,14 +190,14 @@ const SearchProvider = new Lang.Class({
},
/**
* getResultMeta:
* @id: Result identifier string
* getResultMetas:
* @ids: Result identifier strings
*
* Return an object with 'id', 'name', (both strings) and 'createIcon'
* (function(size) returning a Clutter.Texture) properties which describe
* the given search result.
* Return an array of objects with 'id', 'name', (both strings) and
* 'createIcon' (function(size) returning a Clutter.Texture) properties
* with the same number of members as @ids
*/
getResultMeta: function(id) {
getResultMetas: function(ids) {
throw new Error('Not implemented');
},

11
js/ui/searchDisplay.js
View File

@ -126,10 +126,13 @@ const GridSearchResults = new Lang.Class({
let canDisplay = this._grid.childrenInRow(this._width) * MAX_SEARCH_RESULTS_ROWS
- this._grid.visibleItemsCount();
for (let i = Math.min(this._notDisplayedResult.length, canDisplay); i > 0; i--) {
let result = this._notDisplayedResult.shift();
let meta = this.provider.getResultMeta(result);
let display = new SearchResult(this.provider, meta, this._terms);
let numResults = Math.min(this._notDisplayedResult.length, canDisplay);
if (numResults == 0)
return;
let results = this._notDisplayedResult.splice(0, numResults);
let metas = this.provider.getResultMetas(results);
for (let i = 0; i < metas.length; i++) {
let display = new SearchResult(this.provider, metas[i], this._terms);
this._grid.addItem(display.actor);
}
},

33
js/ui/wanda.js
View File

@ -168,22 +168,23 @@ const WandaSearchProvider = new Lang.Class({
this.parent(_("Your favorite Easter Egg"));
},
getResultMeta: function(fish) {
return { 'id': fish,
'name': capitalize(fish),
'createIcon': function(iconSize) {
// for DND only (maybe could be improved)
// DON'T use St.Icon here, it crashes the shell
// (dnd.js code assumes it can query the actor size
// without parenting it, while StWidget accesses
// StThemeNode in get_preferred_width/height, which
// triggers an assertion failure)
return St.TextureCache.get_default().load_icon_name(null,
'face-smile',
St.IconType.FULLCOLOR,
iconSize);
}
};
getResultMetas: function(fish) {
return [{ 'id': fish[0], // there may be many fish in the sea, but
// only one which speaks the truth!
'name': capitalize(fish[0]),
'createIcon': function(iconSize) {
// for DND only (maybe could be improved)
// DON'T use St.Icon here, it crashes the shell
// (dnd.js code assumes it can query the actor size
// without parenting it, while StWidget accesses
// StThemeNode in get_preferred_width/height, which
// triggers an assertion failure)
return St.TextureCache.get_default().load_icon_name(null,
'face-smile',
St.IconType.FULLCOLOR,
iconSize);
}
}];
},
getInitialResultSet: function(terms) {