【Java开源代码栏目提醒】:网学会员在Java开源代码频道为大家收集整理了CSOW_Musicbox.java提供大家参考,希望对大家有所帮助!
/*
* Copyright (C) 2010 The CSOW Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.chapter14;
import java.util.Timer;
import java.util.TimerTask;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.Handler;
import android.view.Display;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.animation.AnimationUtils;
import android.widget.ImageSwitcher;
import android.widget.ImageView;
import android.widget.Toast;
import android.widget.ViewSwitcher;
import android.widget.Gallery.LayoutParams;
public class CSOW_Musicbox extends Activity implements ViewSwitcher.ViewFactory {
private WindowManager mWindowManager;
public int width, height;
TouchGrid tg;
public Context context;
private ImageSwitcher mImgSwitcher;
private AudioManager am;
public static int curVol, maxVol;
public int iCounter = 0, iSeason = 0, indexOfSong = 0;
boolean bDancing = false;
private boolean bJustPlaying = false;
// [iSeason, iCounter]
// 看 iSeason = 0~3 就可对应到 四季位置
// 看 iCounter = 0~3 就可对应到 M, Flower, V, Track 各自的位置
private Integer[][] mImageIdsP = { // 直式
{R.drawable.i1_00, R.drawable.i1_01, R.drawable.i1_11, R.drawable.i1_10}, // 春
{R.drawable.i2_00, R.drawable.i2_01, R.drawable.i2_11, R.drawable.i2_10}, // 夏
{R.drawable.i3_00, R.drawable.i3_01, R.drawable.i3_11, R.drawable.i3_10}, // 秋
{R.drawable.i4_00, R.drawable.i4_01, R.drawable.i4_11, R.drawable.i4_10} // 冬
};
private Integer[][] mImageIdsL = { // 横式
{R.drawable.i00_1, R.drawable.i01_1, R.drawable.i11_1, R.drawable.i10_1}, // 春
{R.drawable.i00_2, R.drawable.i01_2, R.drawable.i11_2, R.drawable.i10_2}, // 夏
{R.drawable.i00_3, R.drawable.i01_3, R.drawable.i11_3, R.drawable.i10_3}, // 秋
{R.drawable.i00_4, R.drawable.i01_4, R.drawable.i11_4, R.drawable.i10_4} // 冬
};
private int [] mSongIds = {R.raw.spring, R.raw.summer, R.raw.autumn, R.raw.winter};
private final int LEFT_TOP=0, RIGHT_TOP = 1, RIGHT_BUTTOM = 2, LEFT_BUTTOM = 3;
private int [][] rowcol = { {LEFT_TOP, RIGHT_TOP}, {LEFT_BUTTOM, RIGHT_BUTTOM} };
private final int POS_M=0, POS_FLOWER = 1, POS_V = 2, POS_TRACK = 3;
private int [][] fourRounds = { {POS_M, POS_FLOWER, POS_V, POS_TRACK},
{POS_TRACK, POS_M, POS_FLOWER, POS_V},
{POS_V, POS_TRACK, POS_M, POS_FLOWER},
{POS_FLOWER, POS_V, POS_TRACK, POS_M}};
private MediaPlayer mMediaPlayer = null;
private Handler mHandler = new Handler();
private Runnable runDancing = new Runnable() {
public void run() {
dancing();
}
};
private Timer timer;
class Task extends TimerTask{
public void run(){
execute();
}
public synchronized void execute() {
mHandler.removeCallbacks(runDancing);
mHandler.post(runDancing);
}
};// Task
public Task task = new Task();
private synchronized void dancing() {
if(tg.iComposedBak<tg.iComposed)
iCounter = ((++iCounter)+4)%4;
else
iCounter = ((--iCounter)+4)%4;
updateScreen();
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Hide the window title.
requestWindowFeature(Window.FEATURE_NO_TITLE);
context = this;
setContentView(R.layout.main);
mWindowManager = (WindowManager) this.getSystemService(Context.WINDOW_SERVICE);
Display d = mWindowManager.getDefaultDisplay();
width = d.getWidth();
height = d.getHeight();
tg = new TouchGrid(this, 2, 2);
tg.init();
mImgSwitcher = (ImageSwitcher) findViewById(R.id.imgswitcher);
mImgSwitcher.setFactory(this);
mImgSwitcher.setInAnimation(AnimationUtils.loadAnimation(this,
android.R.anim.fade_in));
mImgSwitcher.setOutAnimation(AnimationUtils.loadAnimation(this,
android.R.anim.fade_out));
mImgSwitcher.setOnTouchListener(tg);
mImgSwitcher.setPadding(0, 0, 0, 0);
if (width > height) //---landscape mode---
mImgSwitcher.setImageResource(mImageIdsL[iSeason][iCounter]);//[iCounter+iSeason*4]);
else //---portrait mode---
mImgSwitcher.setImageResource(mImageIdsP[iSeason][iCounter]);//mImageIdsP[iCounter+iSeason*4]);
am = (AudioManager) this.getSystemService(Context.AUDIO_SERVICE);
maxVol = am.getStreamMaxVolume(AudioManager.STREAM_RING);
curVol = maxVol;
}
public void click(int rowButton, int colButton){
bJustPlaying = false;
if(mMediaPlayer!=null) {
if(mMediaPlayer.isPlaying()) {
bDancing = false;
timer.cancel();
bJustPlaying = true;
mMediaPlayer.stop();
mMediaPlayer.release();
mMediaPlayer = null;
}
}
int iPos = whichPOS(rowButton, colButton, iCounter);
System.out.println(", "+iSeason);
switch(iPos) {
case POS_M:
Toast.makeText(this, "Reserved for App M.", Toast.LENGTH_LONG).show();
break;
case POS_FLOWER:
if(!bJustPlaying)
dancingAndSing();
break;
case POS_V:
Toast.makeText(this, "Reserved for App V.", Toast.LENGTH_LONG).show();
break;
case POS_TRACK:
iSeason++;
iSeason%=4;
updateScreen();
if(bJustPlaying)
dancingAndSing();
break;
}
}
private int whichPOS(int row, int col, int counter) {
return fourRounds[ rowcol[row][col] ][iCounter];
}
public synchronized void updateScreen() {
if (width > height)
mImgSwitcher.setImageResource(mImageIdsL[iSeason][iCounter]);
else
mImgSwitcher.setImageResource(mImageIdsP[iSeason][iCounter]);
}
private void dancingAndSing() { // 屏幕跳舞
indexOfSong = iSeason;
playAudio(indexOfSong, curVol, curVol);
bDancing = true;
timer = new Timer();
task = new Task();
timer.scheduleAtFixedRate(task, 1000 ,2000);
}
public void playAudio(int indexOfSong, int curVol, int maxVol) {
try {
mMediaPlayer = MediaPlayer.create(this, mSongIds[indexOfSong]);
mMediaPlayer.start();
mMediaPlayer.setLooping(true);
mMediaPlayer.setVolume(curVol*1.0f, curVol*1.0f);
} catch (Exception
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