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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of the License "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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include("../containers/containerLibrary.js")
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include("../renderLibrary.js")
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include("StylusPopupItem.js")
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function CAknStylusPopUpMenu() {
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this.lafInfo = null;
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// the bounds of the dialog, rel. to instance
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this.dialogBounds = null;
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// the bounds of the prompt part, rel. to dialogBounds
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this.promptBounds = null;
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// the bounds of the list box part, rel. to dialogBounds
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this.listBounds = null;
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}
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///////////////////////////////////
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// IQueryContainment
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///////////////////////////////////
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function canContainComponent(instance, component) {
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if (isStylusPopupItemComponent(component))
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return null;
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return buildSimpleContainmentErrorStatus(
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lookupString("stylusPopupItemContainmentErr"), new Array( component.friendlyName ));
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}
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CAknStylusPopUpMenu.prototype.canContainComponent = function(instance, otherComponent) {
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if (instance.children.length >= 4){
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return buildSimpleContainmentErrorStatus(
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lookupString("maxStylusPopupItemContainmentErr"), new Array( otherComponent.friendlyName ));
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}
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return canContainComponent(instance, otherComponent);
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}
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CAknStylusPopUpMenu.prototype.canContainChild = function(instance, child) {
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return canContainComponent(instance, child.component);
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}
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CAknStylusPopUpMenu.prototype.canRemoveChild = function(instance) {
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return true;
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}
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CAknStylusPopUpMenu.prototype.isValidComponentInPalette = function(instance, otherComponent) {
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return canContainComponent(instance, otherComponent) == null;
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}
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function isStylusPopupItemComponent(component) {
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return component.id == "com.nokia.sdt.series60.StylusPopupItem";
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}
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///////////////////////////////////
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// IVisualAppearance
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///////////////////////////////////
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CAknStylusPopUpMenu.prototype.draw = function(instance, laf, graphics) {
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var width = instance.properties.size.width - 3;
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var height = instance.properties.size.height - 3;
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var x = 0;
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var y = 0;
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// fill
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graphics.setBackground(getBackgroundColor(instance, laf))
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graphics.fillRectangle(new Rectangle(0, 0, width, height))
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// edge
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graphics.setForeground(Colors.getColor(0, 0, 0))
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graphics.drawRectangle(new Rectangle(0, 0, width, height))
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// shadows
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graphics.setForeground(laf.getColor("control.shadow.inner"))
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graphics.drawLine(x + 1, y + height + 1, x + width + 1, y + height + 1)
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graphics.drawLine(x + width + 1, y + 1, x + width + 1, y + height + 1)
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graphics.setForeground(laf.getColor("control.shadow.outer"))
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graphics.drawLine(x + 2, y + height + 2, x + width + 2, y + height + 2)
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graphics.drawLine(x + width + 2, y + 2, x + width + 2, y + height + 2)
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graphics.setForeground(laf.getColor("EEikColorDialogText"));
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if (instance.children.length == 0) {
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drawTextItem(" No data ", new Point(0, 0), new Point(width + 5, height + 2), laf, graphics);
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}
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}
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CAknStylusPopUpMenu.prototype.getPreferredSize = function(instance, laf, wHint, hHint) {
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return null;
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}
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///////////////////////////////////
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// IDirectLableEdit
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///////////////////////////////////
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///////////////////////////////////
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// ILayout
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///////////////////////////////////
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CAknStylusPopUpMenu.prototype.layout = function(instance, laf) {
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//Get the rectangle for the screen, we'll put the popup menu in the middle
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var d = laf.getDimension("screen.size");
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var textPadding = 10;
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var numChildren = instance.children.length;
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if (numChildren == 0){
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numChildren = 1; // Leave space for text to indicate no menu items present
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}
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var font = laf.getFont("menuitem.font");
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var extent = font.stringExtent(" No data "); // get default widest text length
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var menuWidth = extent.x + textPadding;
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var fontHeight = font.getHeight() + 8;
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for (var i in instance.children) {
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// figure out the max width of the text item...
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var child = instance.children[i];
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var childProperties = child.properties;
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if (menuWidth < font.stringExtent(child.properties.textItem).x) {
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if (font.stringExtent(child.properties.textItem).x > d.x / 2) {
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// NOTE: I'm not sure about the termination. The popup menu doesn't seem to work
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// on the emulator on all the resolutions so far, so proper elipsis length is unknown.
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// However, currently it seems to be 1/2 of screen size.
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menuWidth = d.x /2 + 10; // menu width can only be 1/2 of screen width
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} else {
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menuWidth = font.stringExtent(child.properties.textItem).x + textPadding;
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}
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}
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}
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var menuLayoutHeight = fontHeight * numChildren + numChildren * 2;
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var contentRect = laf.getRectangle("content.pane.bounds");
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var menuRect = new Rectangle(contentRect.x, contentRect.y, contentRect.width, contentRect.height);
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menuRect.width = menuWidth + 10;
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menuRect.height = menuLayoutHeight + 4;
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menuRect.x = d.x / 2 - (menuRect.width / 2) + 2;
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menuRect.y = (d.y / 2) - (menuLayoutHeight / 2) + 2;
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setBounds(instance, menuRect); // Sets the bounds of the menu itself
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var properties = instance.properties;
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defaultX=6;
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defaultY=2;
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// set the layout bounds for each menu item child
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for (var i in instance.children) {
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var child = instance.children[i];
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var childProperties = child.properties;
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// Set the offsets so that the text item shows with it's bounds inside the menu rectangle borders
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setBounds(child, new Rectangle(defaultX, defaultY, menuWidth-4, fontHeight-2));
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defaultY = defaultY + fontHeight + 2;
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}
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}
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