/*

* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

include("../implLibrary.js")

include("../renderLibrary.js")

include("../srcgenLibrary.js")

function NaviVolumeVisual() {

}

function getNaviSize(instance, laf) {

	var properties = instance.properties;

	return new Point(properties.size.width, properties.size.height);

}

function getIconRect(instance, laf) {

	var iconRect = (0,0,10,10);

	return iconRect;

}

function volumeImage(instance, laf) {

		var properties = instance.properties;

		var icon = laf.getImage("volume_speaker_indicator"); // default

		switch (properties.volumeType) {

			case "R_AVKON_NAVI_PANE_VOLUME_INDICATOR":

				icon = laf.getImage("volume_speaker_indicator"); 

				break;

			case "R_AVKON_NAVI_PANE_RECORDER_VOLUME_INDICATOR":

				icon = laf.getImage("volume_mic_indicator"); 

				break;

			case "R_AVKON_NAVI_PANE_EARPIECE_VOLUME_INDICATOR":

				icon = laf.getImage("volume_earpiece_indicator");

				break; 

			}

		return icon;

}

NaviVolumeVisual.prototype.draw = function(instance, laf, graphics) {

	var icon = volumeImage(instance, laf);

	var iconRect = getIconRect(instance, laf);

	var size = getNaviSize(instance, laf);

	var rect = new Rectangle(0, 0, size.x, size.y);

	var rectIcon = new Rectangle(0, 0, size.y, size.y);

	var rectBar = new Rectangle(0, 0, (size.x - rectIcon.width), size.y);

	var doBlend = false;

	if (icon != null) {

		var imageData = icon.getImageData();

		graphics.setBackground(getBackgroundColor(instance, laf));

		var screenBackground = laf.getColor("screen.background");	

		graphics.setBackground(screenBackground);

		drawImage(instance, graphics, icon, rectIcon, doBlend);

	}

	//println(graphics.getBackground());

	drawBar (instance, laf, graphics, rectBar);

}

function drawBar(instance, laf, graphics, rect) {

	var properties = instance.properties;

	var arcWidth = laf.getInteger("naviVolume.bar.arcWidth", 2);

	var arcHeight = laf.getInteger("naviVolume.bar.arcHeight", 2);

	var barSize = laf.getInteger("naviVolume.bar.width", 4);

	var space = laf.getInteger ("naviVolume.bar.space", 1);

	var barSpace = barSize + space;

	var hpadding = rect.width - barSpace * 10 +40;

	var vpadding = laf.getInteger("volume.padding.height", 4)+2;

	var width = rect.width - hpadding;

	var height = rect.height - vpadding;

	var onColor = laf.getColor("volume.settingitem.onColor");

	var offColor = laf.getColor("volume.settingitem.offColor");

	for (var v = 0; v < 10; v++) {

		if (v <= properties.value)

			graphics.setBackground(onColor);

		else

			graphics.setBackground(offColor);

		var x = Math.floor(hpadding/2 + v * barSpace);

		var barHeight = Math.floor((v + 1) * height / 10)+2;

		var y = (height - barHeight + vpadding/2);

		graphics.fillRoundRectangle(x, y, barSize, barHeight, arcWidth, arcHeight);	

		graphics.setForeground(laf.getColor("navi.volume.shade"));

		graphics.drawRoundRectangle(x, y, barSize, barHeight, arcWidth, arcHeight);

	}

}