Android播放flash的示例源码

package zzuli.edu.cn.lish04; import android.app.Activity; import android.content.Context; import android.graphics.BitmapFactory; import android.media.AudioManager; import android.os.Handler; import android.util.AttributeSet; import android.view.LayoutInflater; import android.view.View; import android.webkit.WebChromeClient; import android.webkit.WebView; import android.webkit.WebSettings.PluginState; import android.widget.ImageButton; import android.widget.ProgressBar; import android.widget.RelativeLayout; import android.widget.SeekBar; import android.widget.SeekBar.OnSeekBarChangeListener; public class FlashView extends RelativeLayout { private String flashPath; private WebView flash_view; private ProgressBar play_progress; private SeekBar sound_progress; private ImageButton play; private ImageButton stop; private int width; private int height; private int bottom_height; private boolean playing; private Handler handler; private AudioManager audioManager; //构造方法，必有 public FlashView(Context context, AttributeSet attrs) { super(context, attrs); onCreate(); } //构造方法 public FlashView(Context context) { super(context); onCreate(); } //初始化界面 public void onCreate(){ LayoutInflater inflater = (LayoutInflater) getContext().getSystemService( Context.LAYOUT_INFLATER_SERVICE); inflater.inflate(R.layout.flash_view, FlashView.this); //获取屏幕的宽和高 width = ((Activity)getContext()).getWindowManager().getDefaultDisplay().getWidth(); height = ((Activity)getContext()).getWindowManager().getDefaultDisplay().getHeight(); bottom_height = BitmapFactory.decodeResource(getResources(), R.drawable.play).getHeight(); //加载播放按钮 play = (ImageButton) findViewById(R.id.flash_button_play_7495); play.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { if(!playing){ start(); } else { pause(); } } }); //加载播放flash控件 flash_view = (WebView) findViewById(R.id.flash_web_view_7488); flash_view.getSettings().setJavaScriptEnabled(true); flash_view.getSettings().setPluginState(PluginState.ON); flash_view.setWebChromeClient(new WebChromeClient()); flash_view.getSettings().setAllowFileAccess(true); flash_view.getSettings().setPluginsEnabled(true); flash_view.getSettings().setSupportZoom(true); flash_view.getSettings().setAppCacheEnabled(true); flash_view.addJavascriptInterface(new CallJava(), "CallJava"); flash_view.getLayoutParams().height = height-bottom_height; flash_view.loadUrl("file:///android_asset/index.html"); //加载播放进度条 play_progress = (ProgressBar) findViewById(R.id.flash_play_progress_7491); play_progress.getLayoutParams().width = width / 4; //加载声音进度条 sound_progress = (SeekBar) findViewById(R.id.flash_sound_progress_7492); audioManager = (AudioManager)getContext().getSystemService(Context.AUDIO_SERVICE); sound_progress.setMax(audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC)); sound_progress.setProgress(audioManager.getStreamVolume(AudioManager.STREAM_MUSIC)); sound_progress.setOnSeekBarChangeListener(new OnSeekBarChangeListener() { @Override public void onStopTrackingTouch(SeekBar seekBar) {} @Override public void onStartTrackingTouch(SeekBar seekBar) {} @Override public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { if(fromUser){ audioManager.setStreamVolume(AudioManager.STREAM_MUSIC, progress, -2); } } }); //加载停止按钮 stop = (ImageButton) findViewById(R.id.flash_button_stop_7494); stop.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { stop(); } }); //实时更新进度 handler = new Handler(); } public void start(){ if(null != flashPath){ flash_view.loadUrl("javascript:loadSWF(\""+flashPath+"\", \"" + width + "\", \"" + (height-bottom_height) + "\")"); flash_view.loadUrl("javascript:Play()"); handler.post(update_progress); play.setImageResource(R.drawable.pause); playing = true; } show(); } public void pause(){ if(null != flashPath){ flash_view.loadUrl("javascript:Pause()"); handler.removeCallbacks(update_progress); play.setImageResource(R.drawable.play); playing = false; } } public void show(){ if(flash_view.getLayoutParams().height != height-bottom_height){ flash_view.getLayoutParams().height = height-bottom_height; } } public void stop(){ ((Activity)getContext()).finish(); } public void showError(){ flash_view.loadUrl("javascript:error()"); } public String getFlashPath() { return flashPath; } public void setFlashPath(String flashPath) { this.flashPath = flashPath; } private final class CallJava{ public void consoleFlashProgress(float progressSize, int total){ showFlashProgress(progressSize, total); } } public void showFlashProgress(float progressSize, int total){ int size = (int)progressSize; play_progress.setProgress(size); } Runnable update_progress = new Runnable() { @Override public void run() { flash_view.loadUrl("javascript:showcount()"); handler.postDelayed(update_progress, 1000); } }; }