com.googlesource.gerrit.plugins.emoticons.client.EmoticonsConfigScreen.java Source code

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Here is the source code for com.googlesource.gerrit.plugins.emoticons.client.EmoticonsConfigScreen.java

Source

// 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.googlesource.gerrit.plugins.emoticons.client;

import com.google.gerrit.plugin.client.rpc.RestApi;
import com.google.gwt.core.client.JavaScriptObject;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.VerticalPanel;

public abstract class EmoticonsConfigScreen extends VerticalPanel {
    private final RestApi restApi;

    private CheckBox showEmoticonsBox;
    private Button saveButton;

    protected EmoticonsConfigScreen(RestApi restApi) {
        this.restApi = restApi;
        setStyleName("emoticons-config-screen");
        restApi.get(new AsyncCallback<ConfigInfo>() {
            @Override
            public void onSuccess(ConfigInfo info) {
                display(info);
            }

            @Override
            public void onFailure(Throwable caught) {
                // never invoked
            }
        });
    }

    protected void display(ConfigInfo info) {
        HorizontalPanel p = new HorizontalPanel();
        p.setStyleName("emoticons-label-panel");
        showEmoticonsBox = new CheckBox("Show emoticons as images");
        showEmoticonsBox.setValue(info.showEmoticons());
        p.add(showEmoticonsBox);
        Image stageInfo = new Image(EmoticonsPlugin.RESOURCES.lightbulb());
        stageInfo.setTitle("Emoticons in comments are replaced by images.");
        p.add(stageInfo);
        add(p);

        HorizontalPanel buttons = new HorizontalPanel();
        add(buttons);

        saveButton = new Button("Save");
        saveButton.setStyleName("emoticons-save-button");
        saveButton.addClickHandler(new ClickHandler() {
            @Override
            public void onClick(final ClickEvent event) {
                doSave();
            }
        });
        buttons.add(saveButton);
        saveButton.setEnabled(false);
        new OnEditEnabler(saveButton, showEmoticonsBox);

        showEmoticonsBox.setFocus(true);
        saveButton.setEnabled(false);
    }

    private void doSave() {
        ConfigInfo in = ConfigInfo.create();
        in.setShowEmoticons(showEmoticonsBox.getValue());
        restApi.put(in, new AsyncCallback<JavaScriptObject>() {
            @Override
            public void onSuccess(JavaScriptObject result) {
                saveButton.setEnabled(false);
                onSave();
            }

            @Override
            public void onFailure(Throwable caught) {
                // never invoked
            }
        });
    }

    protected void onSave() {
    }
}