emailuis/emailui/data/html/header.js
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 11 May 2010 15:57:15 +0300
branchRCL_3
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child 22 d620048b4810
permissions -rw-r--r--
Revision: 201017 Kit: 201019
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var collapsed = true;
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var displayImagesHidden = false;
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var previousPageYOffset = -1;
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var setScrollPositionInterval;
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function collapseHeader(sendEvent) {
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    if (sendEvent) {
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        location.href = "cmail://collapseHeader/";
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        }
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    collapsed = true;
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    handleHeaderDisplay('expanded_header', 'collapsed_header');
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    updateHeader();
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    }
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function expandHeader(sendEvent) {
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    if (sendEvent) {
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        location.href = "cmail://expandHeader/";
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        }
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    collapsed = false;
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    handleHeaderDisplay('collapsed_header', 'expanded_header');
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    updateHeader();
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    }
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function updateHeader() {
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    var rows = "40%, *";
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    if (collapsed) {
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        if (displayImagesHidden || (parent.header_frame.g_autoLoadImages != 0) || (parent.hiddenCount == 0)) {
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            rows = "10%, *";
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        } else {
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            rows = "17%, *";
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            }
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        }
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    parent.document.getElementById('email_frameSet').rows = rows;
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    }
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function handleHeaderDisplay( tableToHide, tableToShow ) {
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    document.getElementById(tableToHide).style.display = 'none';
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    document.getElementById(tableToShow).style.display = '';
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    }
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function init(scrollPos) {
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    if (document.getElementById('collapsed_header').style.display != 'none') {
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        collapseHeader(false);
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    } else {
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        expandHeader(false);
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    }
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    window.scrollTo(0, scrollPos);
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    setScrollPositionInterval = setInterval("updateScrollPosition()", 500);
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    }
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function displayImagesButtonPressed() {
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    hideDisplayImagesButton();
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    parent.restoreImages("body_frame");
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    requestDisplayImages();
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}
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function hideDisplayImagesButton() {
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	document.getElementById("displayImagesTable").style.display = "none";
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    displayImagesHidden = true;
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    updateHeader();
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}
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function showDisplayImagesButton() {
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	document.getElementById("displayImagesTable").style.display = "";
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    displayImagesHidden = false;
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    updateHeader();
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}
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function requestDisplayImages() {
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    location.href = "cmail://displayImages/";
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}
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function updateScrollPosition() {
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    if (previousPageYOffset != parent.pageYOffset) {
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        previousPageYOffset = parent.pageYOffset;
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        location.href = "cmail://body/" + previousPageYOffset;
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    }
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}
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