Android简易flash播放器

package com.geolo.android.flash; import com.geolo.android.FileBrowser; import com.geolo.android.R; import android.app.Activity; import android.app.AlertDialog; import android.app.ProgressDialog; import android.content.DialogInterface; import android.content.Intent; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.util.Log; import android.view.KeyEvent; import android.view.View; import android.webkit.WebChromeClient; import android.webkit.WebSettings.PluginState; import android.webkit.WebView; import android.widget.Button; import android.widget.FrameLayout; import android.widget.ProgressBar; public class FlashActivity extends Activity{ private WebView mWebView; private Button playButton,pauseButton,rewindButton,exitButton,fileButton; private ProgressBar mProgressBarHorizontal; private final static int PROGRESSBARSIZE = 0x0000; private final static int FLASH_START = 0x0001; private String flashName ; private boolean stopThread = false; private ProgressDialog mProgressDialog; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); mProgressDialog = new ProgressDialog(this); mProgressDialog.setMessage("Flash动画正在加载,请稍等......"); mProgressDialog.show(); Intent intent = this.getIntent(); String fileName = intent.getStringExtra("fileName"); if(fileName != null && !fileName.equals("")){ flashName = "file://"+fileName; //flashName = "javascript:setFlashPath(flashName)"; }else{ flashName = "file:///android_asset/sample/flash.swf"; } Log.d(this.getClass().getName(), flashName); mWebView = (WebView)findViewById(R.id.webView01); mProgressBarHorizontal = (ProgressBar)findViewById(R.id.progress_horizontal); this.setProgress(mProgressBarHorizontal.getProgress() * 100); //this.setSecondaryProgress(mProgressBarHorizontal.getSecondaryProgress() * 100); playButton = (Button)findViewById(R.id.playButton); pauseButton = (Button)findViewById(R.id.pauseButton); rewindButton = (Button)findViewById(R.id.rewindButton); exitButton = (Button)findViewById(R.id.exitButton); fileButton = (Button)findViewById(R.id.fileButton); playButton.setOnClickListener(buttonListener); pauseButton.setOnClickListener(buttonListener); rewindButton.setOnClickListener(buttonListener); exitButton.setOnClickListener(buttonListener); fileButton.setOnClickListener(buttonListener); mWebView.getSettings().setJavaScriptEnabled(true); //mWebView.getSettings().setPluginsEnabled(true); mWebView.getSettings().setPluginState(PluginState.ON); mWebView.setWebChromeClient(new WebChromeClient()); mWebView.addJavascriptInterface(new CallJava(), "CallJava"); mWebView.loadUrl("file:///android_asset/sample/index.html"); //mWebView.loadUrl("javascript:setFlashPath('"+flashName+"')"); startThread(); } Button.OnClickListener buttonListener = new Button.OnClickListener() { @Override public void onClick(View v) { int buttonID = v.getId(); switch (buttonID) { case R.id.playButton: mWebView.loadUrl("javascript:Play()"); showFlashProgress(5); break; case R.id.pauseButton: mWebView.loadUrl("javascript:Pause()"); break; case R.id.rewindButton: //mWebView.loadUrl(flashName); try { mWebView.loadUrl("about:blank"); mWebView.loadUrl("file:///android_asset/sample/index.html"); Thread.sleep(1000); mWebView.loadUrl("javascript:setFlashPath('"+flashName+"')"); } catch (InterruptedException e) { Log.e(this.getClass().getName(), "Flash Rewind error: ", e); } break; case R.id.fileButton: Intent intent = new Intent(); intent.setClass(FlashActivity.this, FileBrowser.class); startActivity(intent); stopThread = true; FlashActivity.this.finish(); break; case R.id.exitButton: quitDialog(); break; default: break; } } }; public void showFlashProgress(float progressSize){ int size = (int)progressSize; //Toast.makeText(this, size+"", Toast.LENGTH_SHORT).show(); mProgressBarHorizontal.setProgress(size); } private void quitDialog(){ new AlertDialog.Builder(this) .setMessage("没胆就不要退出") .setPositiveButton("比你有胆", new AlertDialog.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { stopThread = true; FlashActivity.this.finish(); } }) .setNegativeButton("怕你了", null) .show(); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_BACK: quitDialog(); break; default: break; } return false; } @Override protected void onPause(){ super.onPause(); mWebView.pauseTimers(); if(isFinishing()){ mWebView.loadUrl("about:blank"); setContentView(new FrameLayout(this)); } } @Override protected void onResume(){ super.onResume(); mWebView.resumeTimers(); } private final class CallJava{ public void consoleFlashProgress(float progressSize){ showFlashProgress(progressSize); } } private void startThread(){ //通过线程来改变ProgressBar的值 new Thread(new Runnable() { @Override public void run() { try { Thread.sleep(2000); Message message = new Message(); message.what = FlashActivity.FLASH_START; FlashActivity.this.myMessageHandler.sendMessage(message); } catch (InterruptedException e1) { Thread.currentThread().interrupt(); } while(!stopThread && !Thread.currentThread().isInterrupted()){ try { Thread.sleep(2000); Message message2 = new Message(); message2.what = FlashActivity.PROGRESSBARSIZE; FlashActivity.this.myMessageHandler.sendMessage(message2); } catch (Exception e) { Thread.currentThread().interrupt(); } } } }).start(); } Handler myMessageHandler = new Handler() { @Override public void handleMessage(Message msg) { switch (msg.what) { case FlashActivity.PROGRESSBARSIZE: mWebView.loadUrl("javascript:showcount()"); break; case FlashActivity.FLASH_START: mWebView.loadUrl("javascript:setFlashPath('"+flashName+"')"); Log.d(this.getClass().getName(),"Start flash : "+flashName); mProgressDialog.dismiss(); break; default: break; } super.handleMessage(msg); } }; }