svn-gvsig-desktop / trunk / libraries / libAnimation / src / com / iver / cit / gvsig / animation / AnimationPlayer.java @ 25910
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*/
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package com.iver.cit.gvsig.animation; |
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import com.iver.cit.gvsig.animation.timer.AnimationTimer; |
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import com.iver.cit.gvsig.animation.timer.IUpdateCallBack; |
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import com.iver.utiles.IPersistence; |
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import com.iver.utiles.XMLEntity; |
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/**
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* @author ?ngel Fraile Gri??n e-mail: angel.fraile@iver.es
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* @since 1.1
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*
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*/
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public class AnimationPlayer implements IUpdateCallBack, |
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IPersistence {
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public static final int ANIMATION_PLAY = 0; |
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public static final int ANIMATION_STOP = 1; |
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public static final int ANIMATION_PAUSE = 2; |
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public static final int ANIMATION_RECORD = 3; |
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public static final int ANIMATION_INITIAL = 4;//Default initial state. |
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//our animation modes.
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public static final int LOOP = 0;//begin..end - begin..end - begin..end... |
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public static final int PING_PONG_LOOP = 1;//begin..end - end..begin - begin..end... |
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public static final int PLAY_ONCE = 2;//begin..end |
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public static final int PLAY_ONCE_BACKWARDS = 3;//end..begin |
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private AnimationContainer animationContainer;
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private int frameRate = 30; |
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private int animationPlayerState; //initial, play, pause, stop. |
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private int animationMode = 0;//loop, ping pong, play once, play once backwards. |
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private double animationFrequency = 1.0 / frameRate * 1000;// ms. |
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private double preTime = 0.0; |
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private double globalTime = 10.0; |
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private double time = 0.0; |
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private AnimationTimer AT;
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private boolean pauseFlag = false; |
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private boolean playFlag = false; |
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private boolean occupied = false; |
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private int direcction = 1;//1: 255-0, 0: 0-255. |
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public AnimationPlayer() {
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AT = new AnimationTimer();
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} |
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/**
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* Logic actions when the play button is pressed.
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*/
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public void play() { |
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if (animationPlayerState != AnimationPlayer.ANIMATION_PLAY){
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animationPlayerState = AnimationPlayer.ANIMATION_PLAY; |
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if (AT.isAlive() == false){ |
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AT = new AnimationTimer();
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AT.addCallBackObject(this);
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AT.start(animationFrequency); |
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} |
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//Initial time control, backward animation: initial time = end time, forward animation: initial time = 0.
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if ((this.getAnimationMode() == PLAY_ONCE_BACKWARDS)&& (!pauseFlag)) { |
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time = this.getGlobalTime();
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} |
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// System.err.println("time dentro del play: "+ time);
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playFlag = true;// flag of play running. |
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//}IF DEL playFlag.
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} |
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} |
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/**
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* Logic actions when the stop button is pressed.
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*/
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public void stop() { |
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if ((animationPlayerState != AnimationPlayer.ANIMATION_STOP) && (playFlag == true || pauseFlag == true)) {//If the state is not stop. |
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animationPlayerState = AnimationPlayer.ANIMATION_STOP; |
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if(playFlag == true)//flag to control that the actual state is play. |
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playFlag = false;
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if(pauseFlag == true)//flag to control that the actual state is pause. |
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pauseFlag = false;
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occupied = false;
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time = 0.0;
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AT.end(); |
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} |
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} |
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/**
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* Logic actions when the pause button is pressed.
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*/
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public void pause() { |
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if (animationPlayerState != AnimationPlayer.ANIMATION_PAUSE && playFlag == true) {//If the state is not pause. |
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animationPlayerState = AnimationPlayer.ANIMATION_PAUSE; |
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pauseFlag = true;//flag to control that is not first play pressing. |
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playFlag = false;
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occupied = false;
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AT.end(); |
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} |
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} |
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/**
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* Logic actions when the record button is pressed.
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*/
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public void record() { |
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if (animationPlayerState != AnimationPlayer.ANIMATION_RECORD) {
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animationPlayerState = AnimationPlayer.ANIMATION_RECORD; |
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this.stop();//Provisional operation of record. |
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} |
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} |
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/**
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* Set of our player frequency.
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*
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* @param animationFrequency
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*/
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public void setFrameRate(int frameRate) { |
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this.frameRate = frameRate;
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} |
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public void setTime() { |
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// TODO generate method to set time
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} |
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public AnimationContainer getAnimationContainer() {
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return animationContainer;
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} |
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public void setAnimationContainer(AnimationContainer animationContainer) { |
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this.animationContainer = animationContainer;
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} |
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public AnimationPlayer(AnimationContainer animationContainer) {
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this.animationContainer = animationContainer;
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} |
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private void apply(double Tini, double Tend) { |
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getAnimationContainer().apply(Tini, Tend); |
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} |
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/**
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* Getting the total duration of the animation.
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* @return total time in seconds
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*/
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public double getGlobalTime() { |
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return (globalTime * 1000); |
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} |
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/**
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* Setting the total time of the animation.
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* @param globalTime
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*/
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public void setGlobalTime(double globalTime) { |
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this.globalTime = globalTime;
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} |
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/**
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* Getting the actual state running.
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* @return animationPlayerState: INITIAL, PLAY, STOP, PAUSE, RECORD.
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*/
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public int getAnimationPlayerState() { |
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return animationPlayerState;
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} |
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/**
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* Setting the state selected in the interface.
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* @param animationPlayerState
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*/
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public void setAnimationPlayerState(int animationPlayerState) { |
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this.animationPlayerState = animationPlayerState;
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} |
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/**
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* Updating the timer according to our state and mode.
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*/
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public void update() { |
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double currentTime=0, delay=0; |
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if (!occupied) {
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occupied = true;
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//System.err.println("time dentro del update: "+ time);
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//System.err.println("MODO: " + this.getAnimationMode());
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if (this.animationPlayerState == AnimationPlayer.ANIMATION_PLAY) { |
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if (pauseFlag == true) {//pause->play. |
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currentTime = System.currentTimeMillis();
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preTime = currentTime; |
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//System.err.println("RETARDO PAUSE TRUE: " + delay);
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pauseFlag = false;
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}else{//normal play. |
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//Calculate the delay
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currentTime = System.currentTimeMillis();
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delay = currentTime - preTime; |
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preTime = currentTime; |
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//System.err.println("RETARDO PAUSE FALSE: " + delay);
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} |
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//System.err.println("RETARDO: " + delay);
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// if the delay could be hightest than the frequency, we have
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// had increased the time with this delay
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//Play once or loop animation selected.
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if ((this.getAnimationMode() == PLAY_ONCE)||(this.getAnimationMode() == LOOP)) { |
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if ((delay > animationFrequency) && (!pauseFlag))
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{
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if(time != 0) |
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time += delay; |
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else
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time += animationFrequency; |
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} |
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else{
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time += animationFrequency; |
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//Play once animation.
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} |
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if (this.getAnimationMode() == PLAY_ONCE) { |
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if (time >= this.getGlobalTime()){ |
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occupied = false;
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this.stop();
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} |
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} else
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time = (time > this.getGlobalTime()) ? 0 : time; |
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}//if loop.
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//Backward animation.
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if (this.getAnimationMode() == PLAY_ONCE_BACKWARDS) { |
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if ((delay > animationFrequency) && (!pauseFlag)){
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if((time < this.getGlobalTime())) |
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time -= delay; |
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else
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time -= animationFrequency; |
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} |
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else
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time -= animationFrequency; |
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if(time <= 0){ |
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occupied = false;
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pauseFlag = false;
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this.stop();
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} |
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}//if backwards.
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//Ping pong animation.
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if(this.getAnimationMode() == PING_PONG_LOOP){ |
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if(direcction == 1){// 0..globalTime |
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if ((delay > animationFrequency) && (!pauseFlag)){
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if((time < this.getGlobalTime())){ |
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time += delay; |
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} |
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else
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time += animationFrequency; |
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} |
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else
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time += animationFrequency; |
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} |
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else{
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if ((delay > animationFrequency) && (!pauseFlag)){
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if((time < this.getGlobalTime())){ |
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time -= delay; |
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} |
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else
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time -= animationFrequency; |
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} |
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else
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time -= animationFrequency; |
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} |
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if(time > this.getGlobalTime()){ |
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time = this.getGlobalTime();
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direcction = 0;
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} |
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else if(time < 0.0){ |
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time = 0.0;
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direcction = 1;
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} |
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}//if ping pong.
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// Apply and repaint all tracks.
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apply(time / this.getGlobalTime(), 0); |
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} else if (this.animationPlayerState == AnimationPlayer.ANIMATION_STOP) { |
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} else if (this.animationPlayerState == AnimationPlayer.ANIMATION_PAUSE) { |
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} else if (this.animationPlayerState == AnimationPlayer.ANIMATION_RECORD) { |
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} |
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occupied = false;
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}//ocupied.
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//System.out.println("ocupado : " + occupied);
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} |
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/**
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* Return the actual time running in the player.
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* @return time.
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*/
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public double getCurrentTime() { |
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return this.time; |
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} |
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/**
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* Return the name of this class.
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* @return name.
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*/
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public String getClassName() { |
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return this.getClass().getName(); |
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} |
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/**
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* This function returns the actual state of the player.
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*
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* @return animationMode. loop, ping pong, play once, play once backwards.
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*/
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public int getAnimationMode() { |
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return animationMode;
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} |
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/**
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* It Depends the selected option the mode change.
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*
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* @param animationMode
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*/
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public void setAnimationMode(int animationMode) { |
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this.animationMode = animationMode;
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} |
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/*
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* IPersistence get method.
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* @see com.iver.utiles.IPersistence#getXMLEntity()
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*/
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public XMLEntity getXMLEntity() {
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XMLEntity xml = new XMLEntity();
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//xml.putProperty("animationContainer", "true");
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xml.putProperty("className", this.getClassName()); |
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xml.putProperty("animationMode", this.animationMode); |
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//xml.putProperty("animationPlayerState", animationPlayerState);
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xml.putProperty("length",this.globalTime); |
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// xml.putProperty("animationFrequency",this.animationFrequency);
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return xml;
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} |
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/*
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* IPersistence set method.
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* @see com.iver.utiles.IPersistence#setXMLEntity(com.iver.utiles.XMLEntity)
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*/
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public void setXMLEntity(XMLEntity xml) { |
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if (xml.contains("animationMode")) |
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this.animationMode = xml.getIntProperty("animationMode"); |
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if (xml.contains("length")){ |
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this.globalTime = xml.getDoubleProperty("length"); |
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} |
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} |
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} |