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This is referenced by MediaContainer, so it's compiled in,

Browse Source 
but we don't actually use it anywhere in whirled.
Made it extra stupid simple: click to play/pause, with no
other controls.


git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@718 ed5b42cb-e716-0410-a449-f6a68f950b19
This commit is contained in:
Ray Greenwell
2008-11-19 00:12:56 +00:00
parent 714aa2adfb
commit be24ecee84
1 changed files with 3 additions and 219 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/as/com/threerings/flash/media/SimpleVideoDisplay.as
+3 -219
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@@ -8,23 +8,14 @@ import flash.display.Graphics;
import flash.display.Shape;
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.geom.Point;
import flash.geom.Rectangle;
import com.threerings.util.Log;
import com.threerings.util.ValueEvent;
/**
*
* @eventType com.threerings.flash.video.MediaPlayerCodes.SIZE
*/
[Event(name="size", type="com.threerings.util.ValueEvent")]
/**
* A simple video display.
* An extremely simple video display. Click to pause/play.
*/
public class SimpleVideoDisplay extends Sprite
{
@@ -38,11 +29,7 @@ public class SimpleVideoDisplay extends Sprite
public function SimpleVideoDisplay (player :VideoPlayer)
{
_player = player;
_player.addEventListener(MediaPlayerCodes.STATE, handlePlayerState);
_player.addEventListener(MediaPlayerCodes.SIZE, handlePlayerSize);
_player.addEventListener(MediaPlayerCodes.DURATION, handlePlayerDuration);
_player.addEventListener(MediaPlayerCodes.POSITION, handlePlayerPosition);
_player.addEventListener(MediaPlayerCodes.ERROR, handlePlayerError);
addChild(_player.getDisplay());
@@ -50,13 +37,6 @@ public class SimpleVideoDisplay extends Sprite
this.mask = masker;
addChild(masker);
addEventListener(MouseEvent.ROLL_OVER, handleRollOver);
addEventListener(MouseEvent.ROLL_OUT, handleRollOut);
_hud = new Sprite();
_hud.addEventListener(MouseEvent.CLICK, handleClick);
redrawHUD();
// create the mask...
var g :Graphics = masker.graphics;
g.clear();
@@ -64,38 +44,7 @@ public class SimpleVideoDisplay extends Sprite
g.drawRect(0, 0, NATIVE_WIDTH, NATIVE_HEIGHT);
g.endFill();
// and update the HUD location (even if not currently showing)
_hud.x = NATIVE_WIDTH/2;
_hud.y = NATIVE_HEIGHT/2;
_track = new Sprite();
_track.x = PAD - _hud.x;
_track.y = NATIVE_HEIGHT - PAD - TRACK_HEIGHT - _hud.y;
g = _track.graphics;
g.beginFill(0x000000, .7);
g.drawRect(0, 0, TRACK_WIDTH, TRACK_HEIGHT);
g.endFill();
g.lineStyle(2, 0xFFFFFF);
g.drawRect(0, 0, TRACK_WIDTH, TRACK_HEIGHT);
// _track is not added to _hud until we know the duration
const trackMask :Shape = new Shape();
g = trackMask.graphics;
g.beginFill(0xFFFFFF);
g.drawRect(0, 0, TRACK_WIDTH, TRACK_HEIGHT);
_track.addChild(trackMask);
_track.mask = trackMask;
_knob = new Sprite();
_knob.y = TRACK_HEIGHT / 2;
g = _knob.graphics;
g.lineStyle(1, 0xFFFFFF);
g.beginFill(0x000099);
g.drawCircle(0, 0, TRACK_HEIGHT/2 - 1);
// _knob is not added to _track until we know the position
_track.addEventListener(MouseEvent.CLICK, handleTrackClick);
_knob.addEventListener(MouseEvent.MOUSE_DOWN, handleKnobDown);
addEventListener(MouseEvent.CLICK, handleClick);
}
override public function get width () :Number
@@ -116,16 +65,6 @@ public class SimpleVideoDisplay extends Sprite
_player.unload();
}
protected function handleRollOver (event :MouseEvent) :void
{
showHUD(true);
}
protected function handleRollOut (event :MouseEvent) :void
{
showHUD(false);
}
protected function handleClick (event :MouseEvent) :void
{
// the buck stops here!
@@ -142,49 +81,11 @@ public class SimpleVideoDisplay extends Sprite
break;
default:
log.info("Click while player in unhandled state: " + _player.getState());
trace("Click while player in unhandled state: " + _player.getState());
break;
}
}
protected function handleTrackClick (event :MouseEvent) :void
{
event.stopImmediatePropagation();
adjustSeek(event.localX);
}
protected function handleKnobDown (event :MouseEvent) :void
{
event.stopImmediatePropagation();
_dragging = true;
_knob.startDrag(false, new Rectangle(0, TRACK_HEIGHT/2, TRACK_WIDTH, 0));
addEventListener(Event.ENTER_FRAME, handleKnobSeekCheck);
addEventListener(MouseEvent.MOUSE_UP, handleKnobUp);
}
protected function handleKnobUp (event :MouseEvent) :void
{
event.stopImmediatePropagation();
_dragging = false;
_knob.stopDrag();
removeEventListener(Event.ENTER_FRAME, handleKnobSeekCheck);
removeEventListener(MouseEvent.MOUSE_UP, handleKnobUp);
handleKnobSeekCheck(null);
}
protected function handleKnobSeekCheck (event :Event) :void
{
adjustSeek(_knob.x);
}
protected function handlePlayerState (event :ValueEvent) :void
{
redrawHUD();
}
protected function handlePlayerSize (event :ValueEvent) :void
{
const size :Point = Point(event.value);
@@ -200,123 +101,6 @@ public class SimpleVideoDisplay extends Sprite
dispatchEvent(event);
}
protected function handlePlayerDuration (event :ValueEvent) :void
{
// TODO: temporarily disabled
// _hud.addChild(_track);
}
protected function handlePlayerPosition (event :ValueEvent) :void
{
if (_dragging) {
return;
}
_lastKnobX = int.MIN_VALUE;
const pos :Number = Number(event.value);
_knob.x = (pos / _player.getDuration()) * TRACK_WIDTH;
if (_knob.parent == null) {
_track.addChild(_knob);
}
}
protected function handlePlayerError (event :ValueEvent) :void
{
// TODO.. maybe just redispatch
log.warning("player error: " + event.value);
}
protected function adjustSeek (trackX :Number) :void
{
// see if we can seek to a position
const dur :Number = _player.getDuration();
if (isNaN(dur)) {
log.debug("Duration is NaN, not seeking.");
return;
}
if (trackX == _lastKnobX) {
return;
}
_lastKnobX = trackX;
var perc :Number = trackX / TRACK_WIDTH;
perc = Math.max(0, Math.min(1, perc));
log.debug("Seek", "x", trackX, "perc", perc, "pos", (perc * dur));
_player.seek(perc * dur);
}
protected function showHUD (show :Boolean) :void
{
if (show == (_hud.parent == null)) {
if (show) {
addChild(_hud);
} else {
removeChild(_hud);
}
}
}
protected function redrawHUD () :void
{
const state :int = _player.getState();
const g :Graphics = _hud.graphics;
g.clear();
if ((state != MediaPlayerCodes.STATE_READY) &&
(state != MediaPlayerCodes.STATE_PLAYING) &&
(state != MediaPlayerCodes.STATE_PAUSED)) {
// draw something loading-like
// TODO animated swf
g.beginFill(0x000033);
g.drawCircle(5, 5, 10);
g.drawCircle(-5, 5, 10);
g.drawCircle(-5, -5, 10);
g.drawCircle(5, -5, 10);
g.endFill();
return;
}
// draw a nice circle
g.beginFill(0x000000, .7);
g.drawCircle(0, 0, 20);
g.endFill();
g.lineStyle(2, 0xFFFFFF);
g.drawCircle(0, 0, 20);
if (state == MediaPlayerCodes.STATE_PLAYING) {
g.lineStyle(2, 0x00FF00);
g.moveTo(-4, -10);
g.lineTo(-4, 10);
g.moveTo(4, -10);
g.lineTo(4, 10);
} else { // READY or PAUSED
g.lineStyle(0, 0, 0);
g.beginFill(0x00FF00);
g.moveTo(-4, -10);
g.lineTo(4, 0);
g.lineTo(-4, 10);
g.lineTo(-4, -10);
g.endFill();
}
}
protected const log :Log = Log.getLog(this);
protected var _player :VideoPlayer;
protected var _hud :Sprite;
protected var _track :Sprite;
/** The seek selector knob, positioned on the hud. */
protected var _knob :Sprite;
protected var _lastKnobX :int = int.MIN_VALUE;
protected var _dragging :Boolean;
protected static const PAD :int = 10;
protected static const TRACK_HEIGHT :int = 20;
protected static const TRACK_WIDTH :int = NATIVE_WIDTH - (PAD * 2);
}
}