com.urlisit.siteswrapper.cloud.widgets.MainMenu.java Source code

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Here is the source code for com.urlisit.siteswrapper.cloud.widgets.MainMenu.java

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/* Copyright 2014 URL IS/IT
 * 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.urlisit.siteswrapper.cloud.widgets;

import java.util.ArrayList;
import java.util.List;

import com.google.gwt.safehtml.shared.SafeHtml;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.FlexTable;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.urlisit.siteswrapper.cloud.factory.Literals;
import com.urlisit.siteswrapper.cloud.model.LookAndFeel;
import com.urlisit.siteswrapper.cloud.view.View;

/**
 * @author url
 *
 */
public class MainMenu extends Composite {

    private final FlexTable menu = new FlexTable();
    private final List<Entry> entries = new ArrayList<Entry>();

    /**
     * 
     */
    public MainMenu() {
        initWidget(menu);
    }

    public void addEntry(View view) {
        String html;
        SafeHtml selection;
        SafeHtml selected;
        if (view.getPage().getMainMenuSelectionHtml().equals(view.getLiterals().undefined())) {
            html = view.getLookAndFeel().getMainMenuSelectionHtml();
            html = html.replace(view.getLiterals().FONT_FAMILY(), view.getStyle().getMainMenuFontFamily());
            html = html.replace(view.getLiterals().FONT_SIZE(), view.getStyle().getMainMenuFontSize());
            html = html.replace(view.getLiterals().FONT_COLOR(), view.getStyle().getMainMenuSelectionFontColor());
            html = html.replace(view.getLiterals().HOVER_COLOR(), view.getStyle().getMainMenuHoverFontColor());
            html = html.replace(view.getLiterals().PAGE_NAME(), view.getPage().getPageName());
        } else {
            html = view.getPage().getMainMenuSelectionHtml();
        }
        selection = new SafeHtmlBuilder().appendHtmlConstant(html).toSafeHtml();
        if (view.getPage().getMainMenuSelectedHtml().equals(view.getLiterals().undefined())) {
            html = view.getLookAndFeel().getMainMenuSelectedHtml();
            html = html.replace(view.getLiterals().FONT_FAMILY(), view.getStyle().getMainMenuFontFamily());
            html = html.replace(view.getLiterals().FONT_SIZE(), view.getStyle().getMainMenuFontSize());
            html = html.replace(view.getLiterals().FONT_COLOR(), view.getStyle().getMainMenuSelectedFontColor());
            html = html.replace(view.getLiterals().HOVER_COLOR(), view.getStyle().getMainMenuHoverFontColor());
            html = html.replace(view.getLiterals().PAGE_NAME(), view.getPage().getPageName());
        } else {
            html = view.getPage().getMainMenuSelectedHtml();
        }
        selected = new SafeHtmlBuilder().appendHtmlConstant(html).toSafeHtml();
        entries.add(view.getNumber(), new Entry(view, selection, selected, view.getTitle()));
        menu.setWidget(view.getLiterals().zero(), view.getNumber(), entries.get(view.getNumber()).getLink());
        entries.get(view.getNumber()).getView().getPanel().add(this);
    }

    public void onResize(int viewNumber) {
        String title = Window.getTitle();
        Literals literals = entries.get(viewNumber).getView().getLiterals();
        LookAndFeel lookAndFeel = entries.get(viewNumber).getView().getLookAndFeel();
        ViewPanel panel = entries.get(viewNumber).getView().getPanel();
        int numCells = menu.getCellCount(literals.rowZero());
        double menuWidth = Window.getClientWidth()
                - (Window.getClientWidth() * Double.valueOf(lookAndFeel.getMainMenuLeft()));
        int cellWidth = (int) Math.round(menuWidth / numCells);
        for (int x = 0; x < numCells; x++) {
            menu.getCellFormatter().setWidth(literals.rowZero(), x, cellWidth + literals.px());
            menu.getCellFormatter().setHorizontalAlignment(literals.zero(), x, HasHorizontalAlignment.ALIGN_LEFT);
        }
        int left = (int) Math.round(Window.getClientWidth() * Double.valueOf(lookAndFeel.getMainMenuLeft()));
        int top = (int) Math.round(Double.valueOf(lookAndFeel.getMainMenuTopPercent()) * Window.getClientHeight());
        panel.add(this, left, top);
        panel.onResize();
    }

    public int getCellCount(int row) {
        return menu.getCellCount(row);
    }

    public FlexTable.FlexCellFormatter getCellFormatter() {
        return menu.getFlexCellFormatter();
    }

    public void setCellPadding(int i) {
        menu.setCellPadding(i);
    }

    public void setCellSpacing(int i) {
        menu.setCellSpacing(i);
    }

    public void setEntrySelected(int viewNumber) {
        entries.get(viewNumber).getLink().setHTML(entries.get(viewNumber).getSelected());
    }

    public void setEntryNotSelected(int viewNumber) {
        entries.get(viewNumber).getLink().setHTML(entries.get(viewNumber).getSelection());
    }

}