ApplicationMobileView.java

/*
 * Copyright 2013 ArcBees Inc.
 *
 * 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.gwtplatform.carstore.client.application;

import javax.inject.Inject;

import com.google.gwt.dom.client.Style;
import com.google.gwt.uibinder.client.UiBinder;
import com.google.gwt.uibinder.client.UiField;
import com.google.gwt.user.client.ui.HTMLPanel;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.LayoutPanel;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.Widget;
import com.gwtplatform.mvp.client.ViewImpl;

public class ApplicationMobileView extends ViewImpl implements ApplicationPresenter.MyView {
    public interface Binder extends UiBinder<Widget, ApplicationMobileView> {
    }

    private static final Double HEIGHT_WITH_TABS = 89d;
    private static final Double HEIGHT_WITHOUT_TABS = 47d;

    @UiField
    LayoutPanel rootPanel;
    @UiField
    HTMLPanel headerWrapper;
    @UiField
    SimplePanel main;
    @UiField
    SimplePanel header;
    @UiField
    SimplePanel messages;

    @Inject
    ApplicationMobileView(
            Binder uiBinder) {
        initWidget(uiBinder.createAndBindUi(this));
    }

    @Override
    public void setInSlot(Object slot, IsWidget content) {
        if (slot == ApplicationPresenter.SLOT_MAIN_CONTENT) {
            main.setWidget(content);
        } else if (slot == ApplicationPresenter.SLOT_HEADER_CONTENT) {
            header.setWidget(content);
        } else if (slot == ApplicationPresenter.SLOT_MESSAGES_CONTENT) {
            messages.setWidget(content);
        }
    }

    @Override
    public void adjustActionBar(Boolean actionBarVisible) {
        if (actionBarVisible) {
            rootPanel.setWidgetTopBottom(main, HEIGHT_WITH_TABS, Style.Unit.PX, 0d, Style.Unit.PX);
        } else {
            rootPanel.setWidgetTopBottom(main, 0, Style.Unit.PX, 0d, Style.Unit.PX);
        }
    }

    @Override
    public void adjustLayout(Boolean tabsVisible) {
        double offset = tabsVisible ? HEIGHT_WITH_TABS : HEIGHT_WITHOUT_TABS;
        rootPanel.setWidgetTopHeight(headerWrapper, 0d, Style.Unit.PX, offset, Style.Unit.PX);
        rootPanel.setWidgetTopBottom(main, offset, Style.Unit.PX, 0d, Style.Unit.PX);
    }
}