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[android] fixed #453: cocosdenshion can replace the background music

This commit is contained in:
minggo 2011-04-12 14:43:21 +08:00
parent 0b7ca9c865
commit d8115cacea
2 changed files with 60 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

37
HelloWorld/android/src/org/cocos2dx/lib/Cocos2dxMusic.java
View File

@ -18,6 +18,7 @@ public class Cocos2dxMusic {
private Context mContext;
private MediaPlayer mBackgroundMediaPlayer;
private boolean mIsPaused;
private String mCurrentPath;
public Cocos2dxMusic(Context context){
this.mContext = context;
@ -25,13 +26,30 @@ public class Cocos2dxMusic {
}
public void playBackgroundMusic(String path, boolean isLoop){
if (mBackgroundMediaPlayer == null){
mBackgroundMediaPlayer = createMediaplayerFromAssets(path);
if (mCurrentPath == null){
// it is the first time to play background music
// or end() was called
mBackgroundMediaPlayer = createMediaplayerFromAssets(path);
mCurrentPath = path;
}
else {
if (! mCurrentPath.equals(path)){
// play new background music
// release old resource and create a new one
if (mBackgroundMediaPlayer != null){
mBackgroundMediaPlayer.release();
}
mBackgroundMediaPlayer = createMediaplayerFromAssets(path);
// record the path
mCurrentPath = path;
}
}
if (mBackgroundMediaPlayer == null){
Log.e(TAG, "playBackgroundMusic: background media player is null");
} else{
} else {
// if the music is playing or paused, stop it
mBackgroundMediaPlayer.stop();
@ -41,6 +59,8 @@ public class Cocos2dxMusic {
mBackgroundMediaPlayer.prepare();
mBackgroundMediaPlayer.seekTo(0);
mBackgroundMediaPlayer.start();
this.mIsPaused = false;
} catch (Exception e){
Log.e(TAG, "playBackgroundMusic: error state");
}
@ -67,6 +87,7 @@ public class Cocos2dxMusic {
public void resumeBackgroundMusic(){
if (mBackgroundMediaPlayer != null && this.mIsPaused){
mBackgroundMediaPlayer.start();
this.mIsPaused = false;
}
}
@ -78,9 +99,11 @@ public class Cocos2dxMusic {
mBackgroundMediaPlayer.prepare();
mBackgroundMediaPlayer.seekTo(0);
mBackgroundMediaPlayer.start();
this.mIsPaused = false;
} catch (Exception e){
Log.e(TAG, "rewindBackgroundMusic: error state");
}
}
}
}
@ -97,15 +120,13 @@ public class Cocos2dxMusic {
}
public void end(){
if (mBackgroundMediaPlayer != null)
{
if (mBackgroundMediaPlayer != null){
mBackgroundMediaPlayer.release();
}
initData();
}
public float getBackgroundVolume(){
if (this.mBackgroundMediaPlayer != null){
return (this.mLeftVolume + this.mRightVolume) / 2;
@ -126,6 +147,7 @@ public class Cocos2dxMusic {
mRightVolume = 0.5f;
mBackgroundMediaPlayer = null;
mIsPaused = false;
mCurrentPath = null;
}
/**
@ -146,6 +168,7 @@ public class Cocos2dxMusic {
mediaPlayer.setVolume(mLeftVolume, mRightVolume);
}catch (Exception e) {
mediaPlayer = null;
Log.e(TAG, "error: " + e.getMessage(), e);
}

37
tests/test.android/src/org/cocos2dx/lib/Cocos2dxMusic.java
View File

@ -18,6 +18,7 @@ public class Cocos2dxMusic {
private Context mContext;
private MediaPlayer mBackgroundMediaPlayer;
private boolean mIsPaused;
private String mCurrentPath;
public Cocos2dxMusic(Context context){
this.mContext = context;
@ -25,13 +26,30 @@ public class Cocos2dxMusic {
}
public void playBackgroundMusic(String path, boolean isLoop){
if (mBackgroundMediaPlayer == null){
mBackgroundMediaPlayer = createMediaplayerFromAssets(path);
if (mCurrentPath == null){
// it is the first time to play background music
// or end() was called
mBackgroundMediaPlayer = createMediaplayerFromAssets(path);
mCurrentPath = path;
}
else {
if (! mCurrentPath.equals(path)){
// play new background music
// release old resource and create a new one
if (mBackgroundMediaPlayer != null){
mBackgroundMediaPlayer.release();
}
mBackgroundMediaPlayer = createMediaplayerFromAssets(path);
// record the path
mCurrentPath = path;
}
}
if (mBackgroundMediaPlayer == null){
Log.e(TAG, "playBackgroundMusic: background media player is null");
} else{
} else {
// if the music is playing or paused, stop it
mBackgroundMediaPlayer.stop();
@ -41,6 +59,8 @@ public class Cocos2dxMusic {
mBackgroundMediaPlayer.prepare();
mBackgroundMediaPlayer.seekTo(0);
mBackgroundMediaPlayer.start();
this.mIsPaused = false;
} catch (Exception e){
Log.e(TAG, "playBackgroundMusic: error state");
}
@ -67,6 +87,7 @@ public class Cocos2dxMusic {
public void resumeBackgroundMusic(){
if (mBackgroundMediaPlayer != null && this.mIsPaused){
mBackgroundMediaPlayer.start();
this.mIsPaused = false;
}
}
@ -78,9 +99,11 @@ public class Cocos2dxMusic {
mBackgroundMediaPlayer.prepare();
mBackgroundMediaPlayer.seekTo(0);
mBackgroundMediaPlayer.start();
this.mIsPaused = false;
} catch (Exception e){
Log.e(TAG, "rewindBackgroundMusic: error state");
}
}
}
}
@ -97,15 +120,13 @@ public class Cocos2dxMusic {
}
public void end(){
if (mBackgroundMediaPlayer != null)
{
if (mBackgroundMediaPlayer != null){
mBackgroundMediaPlayer.release();
}
initData();
}
public float getBackgroundVolume(){
if (this.mBackgroundMediaPlayer != null){
return (this.mLeftVolume + this.mRightVolume) / 2;
@ -126,6 +147,7 @@ public class Cocos2dxMusic {
mRightVolume = 0.5f;
mBackgroundMediaPlayer = null;
mIsPaused = false;
mCurrentPath = null;
}
/**
@ -146,6 +168,7 @@ public class Cocos2dxMusic {
mediaPlayer.setVolume(mLeftVolume, mRightVolume);
}catch (Exception e) {
mediaPlayer = null;
Log.e(TAG, "error: " + e.getMessage(), e);
}