next.tablet.client.black.LeftMenu.java Source code

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Here is the source code for next.tablet.client.black.LeftMenu.java

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/*
 * Copyright 2011 Vancouver Ywebb Consulting Ltd
 * 
 * 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 next.tablet.client.black;

import java.util.ArrayList;

import next.tablet.client.ls.event.ShowAccountEditEvent;
import next.tablet.client.ls.event.ShowAccountEditHandler;
import next.tablet.client.ls.event.ShowFacebookOptionEvent;
import next.tablet.client.ls.event.ShowFacebookOptionHandler;
import next.tablet.client.ls.event.ShowLocationOptionEvent;
import next.tablet.client.ls.event.ShowLocationOptionHandler;
import next.tablet.client.ls.event.ShowMenuOptionEvent;
import next.tablet.client.ls.event.ShowTwitterEvent;
import next.tablet.client.ls.event.ShowTwitterHandler;
import next.tablet.client.ls.event.ShowWalletTopupEvent;
import next.tablet.client.ls.event.ShowWalletTopupHandler;
import next.tablet.client.ls.event.ShowMenuOptionEvent.Type;
import next.tablet.client.ui.CUtil;
import next.tablet.client.ui.di.TabletEventBus;
import next.tablet.client.ui.di.UiGinjector;
import next.tablet.client.ui.di.UiSingleton;
import next.tablet.common.client.ui.ImageButton;

import org.adamtacy.client.ui.effects.core.NMorphStyle;

import com.google.gwt.event.dom.client.MouseDownEvent;
import com.google.gwt.event.dom.client.MouseDownHandler;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.Random;
import com.google.gwt.user.client.Timer;
import com.google.gwt.user.client.ui.PopupPanel;

public abstract class LeftMenu extends PopupPanel {

    final ArrayList<ImageButton> buttons = new ArrayList<ImageButton>();
    private final static UiSingleton CTX = UiGinjector.INSTANCE.getUiSingleton();

    private TabletEventBus eventBus;

    public LeftMenu(final TabletEventBus eventBus) {
        this.eventBus = eventBus;
        setStyleName("bLeftMenu");
        setWidth("300px");
        setPopupPosition(0, 100);

        listenEvents();
    }

    public void addButton(ImageButton button) {
        buttons.add(button);
    }

    abstract Type getType();

    public void slideOutButton(final ImageButton btn, final Command beforeCmd, final Command afterCmd,
            final Type actionType) {

        btn.addMouseDownHandler(new MouseDownHandler() {
            @Override
            public void onMouseDown(MouseDownEvent event) {

                if (beforeCmd != null) {
                    beforeCmd.execute();
                }
                CTX.getPageManager().hidePages();
                eventBus.fireEvent(new ShowMenuOptionEvent(actionType));

                // String top = btn.getElement().getStyle().getProperty("top");
                // int abstop = btn.getAbsoluteTop();
                // abstop = abstop - favorites.getOffsetHeight();

                NMorphStyle eff = CUtil.moveHorizEffect(0, -btn.getOffsetWidth(), btn.getElement(), afterCmd, 100,
                        50);
                eff.play();
                btn.setEnabled(false);
            }
        });
    }

    private void listenEvents() {
        // eventBus.addHandler(ShowBackButtonEvent.TYPE, new ShowBackButtonHandler() {
        // @Override
        // public void onExecute(final ShowBackButtonEvent e) {
        // if (e.getType() == ShowBackButtonEvent.Type.COMMUNITY) {
        // resetButtons(null); // all buttons
        //          
        // } else {
        // resetButtons(null); // all buttons
        // }
        // }
        // });

        eventBus.addHandler(ShowFacebookOptionEvent.TYPE, new ShowFacebookOptionHandler() {
            @Override
            public void onExecute(final ShowFacebookOptionEvent e) {
                clearLeftMenuRandom();
            }
        });

        eventBus.addHandler(ShowAccountEditEvent.TYPE, new ShowAccountEditHandler() {
            @Override
            public void onExecute(final ShowAccountEditEvent e) {
                clearLeftMenuRandom();
            }
        });

        eventBus.addHandler(ShowWalletTopupEvent.TYPE, new ShowWalletTopupHandler() {
            @Override
            public void onExecute(final ShowWalletTopupEvent e) {
                clearLeftMenuRandom();
            }
        });

        eventBus.addHandler(ShowTwitterEvent.TYPE, new ShowTwitterHandler() {
            @Override
            public void onExecute(final ShowTwitterEvent e) {
                clearLeftMenuRandom();
            }
        });

        eventBus.addHandler(ShowLocationOptionEvent.TYPE, new ShowLocationOptionHandler() {
            @Override
            public void onExecute(final ShowLocationOptionEvent e) {
                clearLeftMenuRandom();
            }
        });
    }

    private void clearLeftMenuRandom() {
        for (final ImageButton btn : buttons) {
            int timeout = Random.nextInt(1000);
            Timer t = new Timer() {
                public void run() {
                    btn.setEnabled(false);
                    NMorphStyle eff = CUtil.moveHorizEffect(0, -btn.getOffsetWidth(), btn.getElement(), null, 100,
                            0);
                    eff.play();
                }
            };
            t.schedule(timeout);
        }
    }

    public void resetButtons(final ImageButton selectedBtn) {
        for (final ImageButton btn : buttons) {
            if (!btn.equals(selectedBtn) && !btn.isEnabled()) {

                int timeout = Random.nextInt(1000);
                Timer t = new Timer() {
                    public void run() {
                        NMorphStyle eff = CUtil.moveHorizEffect(-btn.getOffsetWidth(), 0, btn.getElement(),
                                new Command() {
                                    @Override
                                    public void execute() {
                                        btn.setEnabled(true);
                                    }
                                }, 50, 100);
                        eff.play();
                    }
                };
                t.schedule(timeout);

            }
        }
    }

}