make shadowbox video always centered to fit the window height
Change-Id: I03f8ffac555dbbbbd5538fedf13413aca031fd74
diff --git a/tools/droiddoc/templates-sdk/assets/js/docs.js b/tools/droiddoc/templates-sdk/assets/js/docs.js
index 60a2596..69090a3 100644
--- a/tools/droiddoc/templates-sdk/assets/js/docs.js
+++ b/tools/droiddoc/templates-sdk/assets/js/docs.js
@@ -592,18 +592,46 @@
function onYouTubeIframeAPIReady() {
}
+/* Returns the height the shadowbox video should be. It's based on the current
+ height of the "video-frame" element, which is 100% height for the window.
+ Then minus the margin so the video isn't actually the full window height. */
+function getVideoHeight() {
+ var frameHeight = $("#video-frame").height();
+ var marginTop = $("#video-frame").css('margin-top').split('px')[0];
+ return frameHeight - (marginTop * 2);
+}
+
function startYouTubePlayer(videoId) {
- var idAndHash = videoId.split("#");
- var startTime = 0;
- var lang = getLangPref();
- var captionsOn = lang == 'en' ? 0 : 1;
- if (idAndHash.length > 1) {
- startTime = idAndHash[1].split("t=")[1] != undefined ? idAndHash[1].split("t=")[1] : 0;
+ $("#video-container").show();
+ $("#video-frame").show();
+
+ // compute the size of the player so it's centered in window
+ var maxWidth = 940; // the width of the web site content
+ var videoAspect = .5625; // based on 1280x720 resolution
+ var maxHeight = maxWidth * videoAspect;
+ var videoHeight = getVideoHeight();
+ var videoWidth = videoHeight / videoAspect;
+ if (videoWidth > maxWidth) {
+ videoWidth = maxWidth;
+ videoHeight = maxHeight;
}
+ $("#video-frame").css('width', videoWidth);
+
+ // check if we've already created this player
if (youTubePlayer == null) {
+ // check if there's a start time specified
+ var idAndHash = videoId.split("#");
+ var startTime = 0;
+ if (idAndHash.length > 1) {
+ startTime = idAndHash[1].split("t=")[1] != undefined ? idAndHash[1].split("t=")[1] : 0;
+ }
+ // enable localized player
+ var lang = getLangPref();
+ var captionsOn = lang == 'en' ? 0 : 1;
+
youTubePlayer = new YT.Player('youTubePlayer', {
- height: '529',
- width: '940',
+ height: videoHeight,
+ width: videoWidth,
videoId: idAndHash[0],
playerVars: {start: startTime, hl: lang, cc_load_policy: captionsOn},
events: {
@@ -612,9 +640,10 @@
}
});
} else {
+ // reset the size in case the user adjusted the window since last play
+ youTubePlayer.setSize(videoWidth, videoHeight);
youTubePlayer.playVideo();
}
- $("#video-container").fadeIn(200, function(){$("#video-frame").show()});
}
function onPlayerReady(event) {
@@ -627,11 +656,10 @@
function closeVideo() {
try {
youTubePlayer.pauseVideo();
- $("#video-container").fadeOut(200);
} catch(e) {
console.log('Video not available');
- $("#video-container").fadeOut(200);
}
+ $("#video-container").fadeOut(200);
}
/* Track youtube playback for analytics */