com.google.gerrit.client.change.IncludedInBox.java Source code

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Here is the source code for com.google.gerrit.client.change.IncludedInBox.java

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// 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.change;

import com.google.gerrit.client.changes.ChangeApi;
import com.google.gerrit.client.info.ChangeInfo.IncludedInInfo;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gwt.core.client.GWT;
import com.google.gwt.core.client.JsArrayString;
import com.google.gwt.dom.client.Document;
import com.google.gwt.dom.client.Element;
import com.google.gwt.dom.client.TableCellElement;
import com.google.gwt.dom.client.TableElement;
import com.google.gwt.dom.client.TableRowElement;
import com.google.gwt.resources.client.CssResource;
import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwtexpui.safehtml.client.SafeHtmlBuilder;

class IncludedInBox extends Composite {
    interface Binder extends UiBinder<HTMLPanel, IncludedInBox> {
    }

    private static final Binder uiBinder = GWT.create(Binder.class);

    interface Style extends CssResource {
        String includedInElement();
    }

    private final Change.Id changeId;
    private boolean loaded;

    @UiField
    Style style;
    @UiField
    TableElement table;
    @UiField
    Element branches;
    @UiField
    Element tags;

    IncludedInBox(Change.Id changeId) {
        this.changeId = changeId;
        initWidget(uiBinder.createAndBindUi(this));
    }

    @Override
    protected void onLoad() {
        if (!loaded) {
            ChangeApi.includedIn(changeId.get(), new AsyncCallback<IncludedInInfo>() {
                @Override
                public void onSuccess(IncludedInInfo r) {
                    branches.setInnerSafeHtml(formatList(r.branches()));
                    tags.setInnerSafeHtml(formatList(r.tags()));
                    for (String n : r.externalNames()) {
                        JsArrayString external = r.external(n);
                        if (external.length() > 0) {
                            appendRow(n, external);
                        }
                    }
                    loaded = true;
                }

                @Override
                public void onFailure(Throwable caught) {
                }
            });
        }
    }

    private SafeHtml formatList(JsArrayString l) {
        SafeHtmlBuilder html = new SafeHtmlBuilder();
        int size = l.length();
        for (int i = 0; i < size; i++) {
            html.openSpan().addStyleName(style.includedInElement()).append(l.get(i)).closeSpan();
            if (i < size - 1) {
                html.append(", ");
            }
        }
        return html;
    }

    private void appendRow(String title, JsArrayString l) {
        TableRowElement row = table.insertRow(-1);
        TableCellElement th = Document.get().createTHElement();
        th.setInnerText(title);
        row.appendChild(th);
        row.insertCell(-1).setInnerSafeHtml(formatList(l));
    }
}