tv.dyndns.kishibe.qmaclone.client.setting.PanelSettingIcon.java Source code

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Here is the source code for tv.dyndns.kishibe.qmaclone.client.setting.PanelSettingIcon.java

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//The MIT License
//
//Copyright (c) 2009 nodchip
//
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in
//all copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//THE SOFTWARE.
package tv.dyndns.kishibe.qmaclone.client.setting;

import java.util.logging.Logger;

import tv.dyndns.kishibe.qmaclone.client.UserData;
import tv.dyndns.kishibe.qmaclone.client.constant.Constant;

import com.google.common.base.Strings;
import com.google.gwt.core.client.Scheduler;
import com.google.gwt.core.client.Scheduler.RepeatingCommand;
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.gwt.user.client.ui.FileUpload;
import com.google.gwt.user.client.ui.FormPanel;
import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteEvent;
import com.google.gwt.user.client.ui.FormPanel.SubmitCompleteHandler;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.Hidden;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.VerticalPanel;

public class PanelSettingIcon extends VerticalPanel implements SubmitCompleteHandler, ClickHandler {

    private static final Logger logger = Logger.getLogger(PanelSettingIcon.class.toString());
    private static final int UPDATE_DURATION = 1000;
    private final Image image = new Image(Constant.ICON_URL_PREFIX + UserData.get().getImageFileName());
    private final FileUpload fileUpload = new FileUpload();
    private final FormPanel form = new FormPanel();
    private final Button buttonSubmit = new Button("?", this);
    private final HTML htmlMessage = new HTML();
    private boolean sending = false;
    private final RepeatingCommand commandUpdate = new RepeatingCommand() {
        @Override
        public boolean execute() {
            if (!sending) {
                checkForm();
            }
            return isAttached();
        }
    };

    public PanelSettingIcon() {
        setHorizontalAlignment(ALIGN_CENTER);
        add(new HTML("?????</br>"
                + "?64KB??</br>"
                + "???????</br>"
                + "?????????</br>"
                + "???????????????"));

        image.setPixelSize(96, 96);
        add(image);

        VerticalPanel panelForm = new VerticalPanel();

        Hidden hiddenUserCode = new Hidden();
        hiddenUserCode.setName(Constant.FORM_NAME_USER_CODE);
        hiddenUserCode.setValue(UserData.get().getUserCode() + "");
        panelForm.add(hiddenUserCode);

        fileUpload.setName(Constant.FORM_NAME_ICON);
        panelForm.add(fileUpload);

        form.setAction("icon");
        form.setEncoding(FormPanel.ENCODING_MULTIPART);
        form.setMethod(FormPanel.METHOD_POST);
        form.addSubmitCompleteHandler(this);
        form.setWidget(panelForm);
        add(form);

        add(buttonSubmit);

        htmlMessage.addStyleDependentName("settingMessage");
        add(htmlMessage);

        checkForm();
    }

    private void submit() {
        buttonSubmit.setEnabled(false);

        if (!checkForm()) {
            return;
        }

        sending = true;
        form.submit();
    }

    private boolean checkForm() {
        htmlMessage.setHTML("");

        if (fileUpload.getFilename().length() == 0) {
            buttonSubmit.setEnabled(false);
            htmlMessage.setHTML("????????");
            return false;
        }

        buttonSubmit.setEnabled(true);
        return true;
    }

    protected void onLoad() {
        super.onLoad();
        Scheduler.get().scheduleFixedDelay(commandUpdate, UPDATE_DURATION);
    }

    @Override
    public void onSubmitComplete(SubmitCompleteEvent event) {
        sending = false;
        String result = event.getResults();
        htmlMessage.setHTML("");

        if (Strings.isNullOrEmpty(result)) {
            htmlMessage.setHTML(
                    "?????????????????");
        } else if (result.contains(Constant.ICON_UPLOAD_RESPONSE_OK)) {
            htmlMessage.setHTML(
                    "????????????????");
            UserData.get().load();
        } else if (result.contains(Constant.ICON_UPLOAD_RESPONSE_FAILED_TO_DETECT_IMAGE_FILE_TYPE)) {
            htmlMessage.setHTML(
                    "????????????????????????????");
        } else if (result.contains(Constant.ICON_UPLOAD_RESPONSE_FAILED_TO_PARSE_REQUEST)) {
            htmlMessage.setHTML(
                    "??????????????????");
        } else if (result.contains(Constant.ICON_UPLOAD_RESPONSE_IMAGE_FILE_NAME_FORMAT_ERROR)) {
            htmlMessage.setHTML(
                    "?????'.'?????????????????");
        } else if (result.contains(Constant.ICON_UPLOAD_RESPONSE_REQUEST_FORMAT_ERROR)) {
            htmlMessage.setHTML(
                    "????????????????????");
        } else {
            htmlMessage.setHTML(
                    "???????????????");
            logger.warning("??????\n" + result);
        }

        buttonSubmit.setEnabled(true);
    }

    @Override
    public void onClick(ClickEvent event) {
        Object sender = event.getSource();
        if (sender == buttonSubmit) {
            submit();
        }
    }
}