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

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Here is the source code for com.google.gerrit.client.change.ReplyAction.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.ReviewInput;
import com.google.gerrit.client.info.ChangeInfo;
import com.google.gerrit.client.info.ChangeInfo.LabelInfo;
import com.google.gerrit.client.info.ChangeInfo.MessageInfo;
import com.google.gerrit.client.rpc.NativeMap;
import com.google.gerrit.client.ui.CommentLinkProcessor;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gwt.core.client.JsArrayString;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.Widget;
import com.google.gwtexpui.globalkey.client.GlobalKey;

class ReplyAction {
    private final PatchSet.Id psId;
    private final String revision;
    private final boolean hasDraftComments;
    private final ChangeScreen.Style style;
    private final CommentLinkProcessor clp;
    private final Widget replyButton;
    private final Widget quickApproveButton;

    private NativeMap<LabelInfo> allLabels;
    private NativeMap<JsArrayString> permittedLabels;

    private ReplyBox replyBox;
    private PopupPanel popup;

    ReplyAction(ChangeInfo info, String revision, boolean hasDraftComments, ChangeScreen.Style style,
            CommentLinkProcessor clp, Widget replyButton, Widget quickApproveButton) {
        this.psId = new PatchSet.Id(info.legacyId(), info.revisions().get(revision)._number());
        this.revision = revision;
        this.hasDraftComments = hasDraftComments;
        this.style = style;
        this.clp = clp;
        this.replyButton = replyButton;
        this.quickApproveButton = quickApproveButton;

        boolean current = revision.equals(info.currentRevision());
        allLabels = info.allLabels();
        permittedLabels = current && info.hasPermittedLabels() ? info.permittedLabels()
                : NativeMap.<JsArrayString>create();
    }

    boolean isVisible() {
        return popup != null;
    }

    void quickApprove(ReviewInput input) {
        replyBox.quickApprove(input);
    }

    void hide() {
        if (popup != null) {
            popup.hide();
        }
        return;
    }

    void onReply(MessageInfo msg) {
        if (popup != null) {
            popup.hide();
            return;
        }

        if (replyBox == null) {
            replyBox = new ReplyBox(clp, psId, revision, allLabels, permittedLabels);
            allLabels = null;
            permittedLabels = null;
        }
        if (msg != null) {
            replyBox.replyTo(msg);
        }

        final PopupPanel p = new PopupPanel(true, false);
        p.setStyleName(style.replyBox());
        p.addAutoHidePartner(replyButton.getElement());
        p.addAutoHidePartner(quickApproveButton.getElement());
        p.addCloseHandler(new CloseHandler<PopupPanel>() {
            @Override
            public void onClose(CloseEvent<PopupPanel> event) {
                if (popup == p) {
                    popup = null;
                    if (hasDraftComments || replyBox.hasMessage()) {
                        replyButton.setStyleName(style.highlight());
                    }
                }
            }
        });
        p.add(replyBox);
        Window.scrollTo(0, 0);
        replyButton.removeStyleName(style.highlight());
        p.showRelativeTo(replyButton);
        GlobalKey.dialog(p);
        popup = p;
    }
}