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// Copyright (C) 2015 The Android Open Source Project
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.google.gerrit.client.api;
import com.google.gerrit.client.account.SettingsScreen;
import com.google.gerrit.client.rpc.NativeMap;
import com.google.gerrit.client.rpc.NativeString;
import com.google.gerrit.client.rpc.Natives;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.core.client.JsArray;
import com.google.gwt.dom.client.Element;
import java.util.Set;
/** SettingsScreen contributed by a plugin. */
public class ExtensionSettingsScreen extends SettingsScreen {
private Context ctx;
public ExtensionSettingsScreen(String token) {
if (token.contains("?")) {
token = token.substring(0, token.indexOf('?'));
}
String name;
String rest;
int s = token.indexOf('/');
if (0 < s) {
name = token.substring(0, s);
rest = token.substring(s + 1);
} else {
name = token;
rest = "";
}
ctx = create(name, rest);
}
private Context create(String name, String rest) {
for (Definition def : Natives.asList(Definition.get(name))) {
if (def.matches(rest)) {
return Context.create(def, this);
}
}
return null;
}
public boolean isFound() {
return ctx != null;
}
@Override
protected void onLoad() {
super.onLoad();
setHeaderVisible(false);
ctx.onLoad();
}
@Override
protected void onUnload() {
super.onUnload();
for (JavaScriptObject u : Natives.asList(ctx.unload())) {
ApiGlue.invoke(u);
}
}
public static class Definition extends JavaScriptObject {
static final JavaScriptObject TYPE = init();
private static native JavaScriptObject init() /*-{
function SettingsScreenDefinition(p, m, c) {
this.path = p;
this.menu = m;
this.onLoad = c;
};
return SettingsScreenDefinition;
}-*/;
public static native JsArray<Definition> get(String n)
/*-{ return $wnd.Gerrit.settingsScreens[n] || [] }-*/ ;
public static final Set<String> plugins() {
return Natives.keys(settingsScreens());
}
private static native NativeMap<NativeString> settingsScreens()
/*-{ return $wnd.Gerrit.settingsScreens; }-*/ ;
public final native String getPath() /*-{ return this.path; }-*/;
public final native String getMenu() /*-{ return this.menu; }-*/;
final native boolean matches(String t) /*-{ return this.path == t; }-*/;
protected Definition() {}
}
static class Context extends JavaScriptObject {
static final Context create(Definition def, ExtensionSettingsScreen view) {
return create(TYPE, def, view, view.getBody().getElement());
}
final native void onLoad() /*-{ this._d.onLoad(this) }-*/;
final native JsArray<JavaScriptObject> unload() /*-{ return this._u }-*/;
private static native Context create(
JavaScriptObject T, Definition d, ExtensionSettingsScreen s, Element e)
/*-{ return new T(d,s,e) }-*/ ;
private static final JavaScriptObject TYPE = init();
private static native JavaScriptObject init() /*-{
var T = function(d,s,e) {
this._d = d;
this._s = s;
this._u = [];
this.body = e;
};
T.prototype = {
setTitle: function(t){this._s.@com.google.gerrit.client.ui.Screen::setPageTitle(Ljava/lang/String;)(t)},
setWindowTitle: function(t){this._s.@com.google.gerrit.client.ui.Screen::setWindowTitle(Ljava/lang/String;)(t)},
show: function(){$entry(this._s.@com.google.gwtexpui.user.client.View::display()())},
onUnload: function(f){this._u.push(f)},
};
return T;
}-*/;
protected Context() {}
}
}