DownloadTaskCellRenderer.java

/*******************************************************************************
 * Copyright (c) 2011-2012 Nokia Corporation
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Comarch team - initial API and implementation
 *******************************************************************************/
package org.ned.client.view.renderer;

import com.sun.lwuit.*;
import com.sun.lwuit.layouts.BoxLayout;
import com.sun.lwuit.list.ListCellRenderer;
import com.sun.lwuit.plaf.Border;
import org.ned.client.NedMidlet;
import org.ned.client.NedResources;
import org.ned.client.transfer.DownloadTask;
import org.ned.client.view.style.NEDStyleToolbox;

public class DownloadTaskCellRenderer extends Container implements ListCellRenderer {

    private static Border mSelectedBorder = Border.createBevelLowered( NEDStyleToolbox.BACKGROUND_END_COLOR,
                                                                       NEDStyleToolbox.BACKGROUND_END_COLOR,
                                                                       NEDStyleToolbox.BACKGROUND_END_COLOR,
                                                                       NEDStyleToolbox.BACKGROUND_END_COLOR );
    private static Border mUnselectedBorder = Border.createBevelLowered( NEDStyleToolbox.DARK_GREY,
                                                                         NEDStyleToolbox.DARK_GREY,
                                                                         NEDStyleToolbox.DARK_GREY,
                                                                         NEDStyleToolbox.DARK_GREY );
    private Label mTitleLabel;
    private Label mTransferTitle;
    private Label mStatusLabel;
    private Label mTransferStatus;
    private Label mFileSizeLabel;
    private Label mFileSizeStatus;
    private Slider mProgressbar;

    public DownloadTaskCellRenderer() {
        setLayout( new BoxLayout( BoxLayout.Y_AXIS ) );
        setCellRenderer( true );
        Font resultFont = NedMidlet.getFont( NedResources.LIST_FONT );

        Container fileContainer = new Container( new BoxLayout( BoxLayout.X_AXIS ) );
        fileContainer.getStyle().setPadding( 0, 0, 0, 0 );
        fileContainer.setFocusable( true );
        fileContainer.setCellRenderer( true );

        mTitleLabel = new Label( NedResources.TRA_TITLE );
        mTitleLabel.getStyle().setPadding( 0, 0, 0, 0 );
        mTitleLabel.getStyle().setFgColor( NEDStyleToolbox.MAIN_FONT_COLOR );
        mTitleLabel.setFocusable( false );
        mTitleLabel.setCellRenderer( true );

        mTransferTitle = new Label( "" );
        mTransferTitle.getStyle().setFont( resultFont );
        mTransferTitle.getStyle().setFgColor( NEDStyleToolbox.MAIN_FONT_COLOR );
        mTransferTitle.getStyle().setPadding( 0, 0, 0, 0 );
        mTransferTitle.setFocusable( false );
        mTransferTitle.setCellRenderer( true );

        fileContainer.addComponent( mTitleLabel );
        fileContainer.addComponent( mTransferTitle );

        Container statusContainer = new Container( new BoxLayout( BoxLayout.X_AXIS ) );
        statusContainer.getStyle().setPadding( 0, 0, 0, 0 );
        statusContainer.setFocusable( false );
        statusContainer.setCellRenderer( true );

        Container sizeContainer = new Container( new BoxLayout( BoxLayout.X_AXIS ) );
        sizeContainer.getStyle().setPadding( 0, 0, 0, 0 );
        sizeContainer.setFocusable( true );
        sizeContainer.setCellRenderer( true );

        mFileSizeLabel = new Label( NedResources.TRA_FILESIZE );
        mFileSizeLabel.getStyle().setFgColor( NEDStyleToolbox.MAIN_FONT_COLOR );
        mFileSizeLabel.getStyle().setPadding( 0, 0, 0, 0 );
        mFileSizeLabel.setFocusable( false );
        mFileSizeLabel.setCellRenderer( true );

        mFileSizeStatus = new Label( NedResources.TRA_UNKNOWN_SIZE );
        mFileSizeStatus.getStyle().setFont( resultFont );
        mFileSizeStatus.getStyle().setFgColor( NEDStyleToolbox.MAIN_FONT_COLOR );
        mFileSizeStatus.getStyle().setPadding( 0, 0, 0, 0 );
        mFileSizeStatus.setFocusable( false );
        mFileSizeStatus.setCellRenderer( true );

        sizeContainer.addComponent( mFileSizeLabel );
        sizeContainer.addComponent( mFileSizeStatus );

        mStatusLabel = new Label( NedResources.TRA_STATUS );
        mStatusLabel.getStyle().setFgColor( NEDStyleToolbox.MAIN_FONT_COLOR );
        mStatusLabel.getStyle().setPadding( 0, 0, 0, 0 );
        mStatusLabel.setFocusable( false );
        mStatusLabel.setCellRenderer( true );

        mTransferStatus = new Label( NedResources.TRA_WAITING_STATUS );
        mTransferStatus.getStyle().setFont( resultFont );
        mTransferStatus.getStyle().setFgColor( NEDStyleToolbox.MAIN_FONT_COLOR );
        mTransferStatus.getStyle().setPadding( 0, 0, 0, 0 );
        mTransferStatus.setFocusable( false );
        mTransferStatus.setCellRenderer( true );

        statusContainer.addComponent( mStatusLabel );
        statusContainer.addComponent( mTransferStatus );

        mProgressbar = new Slider();
        mProgressbar.setFocusable( false );
        mProgressbar.setCellRenderer( true );
        mProgressbar.setMinValue( 0 );
        mProgressbar.setMaxValue( 100 );
        mProgressbar.setFocusable( true );
        mProgressbar.setIncrements( 1 );
        mProgressbar.setEditable( true );
        mProgressbar.setRenderPercentageOnTop( true );
        mProgressbar.setPreferredH( Font.getDefaultFont().getHeight() );

        addComponent( fileContainer );
        addComponent( sizeContainer );
        addComponent( statusContainer );
        addComponent( mProgressbar );
    }

    public String getUIID() {
        return "TransferContainer";
    }

    public Component getListCellRendererComponent( List list, Object value,
                                                   int i, boolean isSelected ) {
        if ( value == null ) {
            return this;
        }
        DownloadTask content = (DownloadTask)value;
        mTransferTitle.setText( content.getTitle() );
        mTransferStatus.setText( content.getStatus() );
        mFileSizeStatus.setText( content.getDownloadLength() != 0 ? content.
                getDownloadLength() / 1024 + " kB"
                                 : NedResources.TRA_UNKNOWN_SIZE );
        mProgressbar.setProgress( content.getPercentDownloadedInt() );

        if ( isSelected ) {
            setFocus( true );
            mTransferTitle.getStyle().setFgColor( NEDStyleToolbox.MAIN_FONT_COLOR );
            mTransferStatus.getStyle().setFgColor( NEDStyleToolbox.MAIN_FONT_COLOR );
            getStyle().setBorder( mSelectedBorder );
        } else {
            setFocus( false );
            mTransferTitle.getStyle().setFgColor( NEDStyleToolbox.MAIN_FONT_COLOR );
            mTransferStatus.getStyle().setFgColor( NEDStyleToolbox.MAIN_FONT_COLOR );
            getStyle().setBorder( mUnselectedBorder );
        }
        return this;
    }

    public Component getListFocusComponent( List list ) {
        return null;
    }
}