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

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Here is the source code for com.google.gerrit.client.change.QuickApprove.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.Gerrit;
import com.google.gerrit.client.changes.ChangeApi;
import com.google.gerrit.client.changes.ReviewInput;
import com.google.gerrit.client.changes.ReviewInput.DraftHandling;
import com.google.gerrit.client.info.ChangeInfo;
import com.google.gerrit.client.info.ChangeInfo.LabelInfo;
import com.google.gerrit.client.rpc.GerritCallback;
import com.google.gerrit.client.rpc.Natives;
import com.google.gerrit.common.PageLinks;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gwt.core.client.JsArrayString;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.ui.Button;
import com.google.gwtexpui.safehtml.client.SafeHtmlBuilder;

/** Applies a label with one mouse click. */
class QuickApprove extends Button implements ClickHandler {
    private Change.Id changeId;
    private String revision;
    private ReviewInput input;
    private ReplyAction replyAction;

    QuickApprove() {
        addClickHandler(this);
    }

    void set(ChangeInfo info, String commit, ReplyAction action) {
        if (!info.hasPermittedLabels() || !info.status().isOpen()) {
            // Quick approve needs at least one label on an open change.
            setVisible(false);
            return;
        }
        if (info.revision(commit).isEdit() || info.revision(commit).draft()) {
            setVisible(false);
            return;
        }

        String qName = null;
        String qValueStr = null;
        short qValue = 0;

        int index = info.getMissingLabelIndex();
        if (index != -1) {
            LabelInfo label = Natives.asList(info.allLabels().values()).get(index);
            JsArrayString values = info.permittedValues(label.name());
            String s = values.get(values.length() - 1);
            short v = LabelInfo.parseValue(s);
            if (v > 0 && s.equals(label.maxValue())) {
                qName = label.name();
                qValueStr = s;
                qValue = v;
            }
        }

        if (qName != null) {
            changeId = info.legacyId();
            revision = commit;
            input = ReviewInput.create();
            input.drafts(DraftHandling.PUBLISH_ALL_REVISIONS);
            input.label(qName, qValue);
            replyAction = action;
            setText(qName + qValueStr);
            setVisible(true);
        } else {
            setVisible(false);
        }
    }

    @Override
    public void setText(String text) {
        setHTML(new SafeHtmlBuilder().openDiv().append(text).closeDiv());
    }

    @Override
    public void onClick(ClickEvent event) {
        if (replyAction != null && replyAction.isVisible()) {
            replyAction.quickApprove(input);
        } else {
            ChangeApi.revision(changeId.get(), revision).view("review").post(input,
                    new GerritCallback<ReviewInput>() {
                        @Override
                        public void onSuccess(ReviewInput result) {
                            Gerrit.display(PageLinks.toChange(changeId));
                        }
                    });
        }
    }
}