Java tutorial
// Copyright (C) 2013 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.actions.ActionButton; import com.google.gerrit.client.info.ActionInfo; import com.google.gerrit.client.info.ChangeInfo; import com.google.gerrit.client.info.ChangeInfo.EditInfo; import com.google.gerrit.client.info.ChangeInfo.RevisionInfo; import com.google.gerrit.client.projects.BranchInfo; import com.google.gerrit.client.rpc.GerritCallback; import com.google.gerrit.client.rpc.NativeString; import com.google.gerrit.client.rpc.RestApi; import com.google.gerrit.reviewdb.client.Project; import com.google.gwt.core.client.JavaScriptObject; public class ActionContext extends JavaScriptObject { static final native void init() /*-{ var Gerrit = $wnd.Gerrit; var doc = $wnd.document; var stopPropagation = function (e) { if (e && e.stopPropagation) e.stopPropagation(); else $wnd.event.cancelBubble = true; }; Gerrit.ActionContext = function(u){this._u=u}; Gerrit.ActionContext.prototype = { go: Gerrit.go, refresh: Gerrit.refresh, refreshMenuBar: Gerrit.refreshMenuBar, isSignedIn: Gerrit.isSignedIn, showError: Gerrit.showError, br: function(){return doc.createElement('br')}, hr: function(){return doc.createElement('hr')}, button: function(label, o) { var e = doc.createElement('button'); e.appendChild(this.div(doc.createTextNode(label))); if (o && o.onclick) e.onclick = o.onclick; return e; }, checkbox: function() { var e = doc.createElement('input'); e.type = 'checkbox'; return e; }, div: function() { var e = doc.createElement('div'); for (var i = 0; i < arguments.length; i++) e.appendChild(arguments[i]); return e; }, label: function(c,label) { var e = doc.createElement('label'); e.appendChild(c); e.appendChild(doc.createTextNode(label)); return e; }, prependLabel: function(label,c) { var e = doc.createElement('label'); e.appendChild(doc.createTextNode(label)); e.appendChild(c); return e; }, span: function() { var e = doc.createElement('span'); for (var i = 0; i < arguments.length; i++) e.appendChild(arguments[i]); return e; }, msg: function(label) { var e = doc.createElement('span'); e.appendChild(doc.createTextNode(label)); return e; }, textarea: function(o) { var e = doc.createElement('textarea'); e.onkeypress = stopPropagation; if (o && o.rows) e.rows = o.rows; if (o && o.cols) e.cols = o.cols; return e; }, textfield: function() { var e = doc.createElement('input'); e.type = 'text'; e.onkeypress = stopPropagation; return e; }, select: function(a,s) { var e = doc.createElement('select'); for (var i = 0; i < a.length; i++) { var o = doc.createElement('option'); if (i==s) { o.setAttributeNode(doc.createAttribute("selected")); } o.appendChild(doc.createTextNode(a[i])); e.appendChild(o); } return e; }, selected: function(e) { return e.options[e.selectedIndex].text; }, popup: function(e){ this._p=@com.google.gerrit.client.api.PopupHelper::popup( Lcom/google/gerrit/client/api/ActionContext;Lcom/google/gwt/dom/client/Element;)(this,e)}, hide: function() { this._p.@com.google.gerrit.client.api.PopupHelper::hide()(); delete this['_p']; }, call: function(i,b) { var m = this.action.method.toLowerCase(); if (m == 'get' || m == 'delete' || i==null) this[m](b); else this[m](i,b); }, get: function(b){@com.google.gerrit.client.api.ActionContext::get( Lcom/google/gerrit/client/rpc/RestApi;Lcom/google/gwt/core/client/JavaScriptObject;)(this._u,b)}, post: function(i,b){@com.google.gerrit.client.api.ActionContext::post( Lcom/google/gerrit/client/rpc/RestApi;Lcom/google/gwt/core/client/JavaScriptObject;Lcom/google/gwt/core/client/JavaScriptObject;)( this._u,i,b)}, put: function(i,b){@com.google.gerrit.client.api.ActionContext::put( Lcom/google/gerrit/client/rpc/RestApi;Lcom/google/gwt/core/client/JavaScriptObject;Lcom/google/gwt/core/client/JavaScriptObject;)( this._u,i,b)}, 'delete': function(b){@com.google.gerrit.client.api.ActionContext::delete( Lcom/google/gerrit/client/rpc/RestApi;Lcom/google/gwt/core/client/JavaScriptObject;)(this._u,b)}, del: function(b){@com.google.gerrit.client.api.ActionContext::delete( Lcom/google/gerrit/client/rpc/RestApi;Lcom/google/gwt/core/client/JavaScriptObject;)(this._u,b)}, }; }-*/; static final native ActionContext create(RestApi f) /*-{ return new $wnd.Gerrit.ActionContext(f); }-*/; final native void set(ActionInfo a) /*-{ this.action=a; }-*/; final native void set(ChangeInfo c) /*-{ this.change=c; }-*/; final native void set(EditInfo e) /*-{ this.edit=e; }-*/; final native void set(Project.NameKey p) /*-{ this.project=p; }-*/; final native void set(BranchInfo b) /*-{ this.branch=b }-*/; final native void set(RevisionInfo r) /*-{ this.revision=r; }-*/; final native void button(ActionButton b) /*-{ this._b=b; }-*/; final native ActionButton button() /*-{ return this._b; }-*/; public final native boolean has_popup() /*-{ return this.hasOwnProperty('_p') }-*/; public final native void hide() /*-{ this.hide(); }-*/; protected ActionContext() { } static final void get(RestApi api, JavaScriptObject cb) { api.get(wrap(cb)); } /** * The same as {@link #get(RestApi, JavaScriptObject)} but without converting a {@link * NativeString} result to String. */ static final void getRaw(RestApi api, final JavaScriptObject cb) { api.get(wrapRaw(cb)); } static final void post(RestApi api, JavaScriptObject in, JavaScriptObject cb) { if (NativeString.is(in)) { post(api, ((NativeString) in).asString(), cb); } else { api.post(in, wrap(cb)); } } /** * The same as {@link #post(RestApi, JavaScriptObject, JavaScriptObject)} but without converting a * {@link NativeString} result to String. */ static final void postRaw(RestApi api, JavaScriptObject in, JavaScriptObject cb) { if (NativeString.is(in)) { postRaw(api, ((NativeString) in).asString(), cb); } else { api.post(in, wrapRaw(cb)); } } static final void post(RestApi api, String in, JavaScriptObject cb) { api.post(in, wrap(cb)); } /** * The same as {@link #post(RestApi, String, JavaScriptObject)} but without converting a {@link * NativeString} result to String. */ static final void postRaw(RestApi api, String in, JavaScriptObject cb) { api.post(in, wrapRaw(cb)); } static final void put(RestApi api, JavaScriptObject cb) { api.put(wrap(cb)); } /** * The same as {@link #put(RestApi, JavaScriptObject)} but without converting a {@link * NativeString} result to String. */ static final void putRaw(RestApi api, JavaScriptObject cb) { api.put(wrapRaw(cb)); } static final void put(RestApi api, JavaScriptObject in, JavaScriptObject cb) { if (NativeString.is(in)) { put(api, ((NativeString) in).asString(), cb); } else { api.put(in, wrap(cb)); } } /** * The same as {@link #put(RestApi, JavaScriptObject, JavaScriptObject)} but without converting a * {@link NativeString} result to String. */ static final void putRaw(RestApi api, JavaScriptObject in, JavaScriptObject cb) { if (NativeString.is(in)) { putRaw(api, ((NativeString) in).asString(), cb); } else { api.put(in, wrapRaw(cb)); } } static final void put(RestApi api, String in, JavaScriptObject cb) { api.put(in, wrap(cb)); } /** * The same as {@link #put(RestApi, String, JavaScriptObject)} but without converting a {@link * NativeString} result to String. */ static final void putRaw(RestApi api, String in, JavaScriptObject cb) { api.put(in, wrapRaw(cb)); } static final void delete(RestApi api, JavaScriptObject cb) { api.delete(wrap(cb)); } /** * The same as {@link #delete(RestApi, JavaScriptObject)} but without converting a {@link * NativeString} result to String. */ static final void deleteRaw(RestApi api, JavaScriptObject cb) { api.delete(wrapRaw(cb)); } private static GerritCallback<JavaScriptObject> wrap(final JavaScriptObject cb) { return new GerritCallback<JavaScriptObject>() { @Override public void onSuccess(JavaScriptObject result) { if (NativeString.is(result)) { NativeString s = result.cast(); ApiGlue.invoke(cb, s.asString()); } else { ApiGlue.invoke(cb, result); } } }; } private static GerritCallback<JavaScriptObject> wrapRaw(final JavaScriptObject cb) { return new GerritCallback<JavaScriptObject>() { @Override public void onSuccess(JavaScriptObject result) { ApiGlue.invoke(cb, result); } }; } }