Android简易Flash播放器

上一节，大体说了下在Android程序中嵌套Flash动画。这次按照上次的内容做个扩展，做个简易的flash播放器。

前提条件如上一节所说，需要Android2.2平台和安装flash的插件。

 

先看工程图和效果图：

 

 

 

工程源码：

 

   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); } }; } 

 

package com.geolo.android; import java.io.File; import java.util.List; import android.content.Context; import android.view.View; import android.view.ViewGroup; import android.widget.ArrayAdapter; import android.widget.TextView; public class FileListAdapter extends ArrayAdapter<File>{ public FileListAdapter(Context context, int Resource,List<File> objects) { super(context,Resource,objects); } @Override public View getView(int position, View convertView, ViewGroup parent) { TextView view = (TextView)super.getView(position, convertView, parent); File file = getItem(position); if (position == 0){ view.setText("当前目录:/root" + file.getAbsolutePath()); }else if (position == 1 && !isRoot()){ view.setText("返回上一个目录"); }else{ view.setText(file.getName()); } return view; } public boolean isRoot() { return getItem(0).getParent() == null; } } 

 

package com.geolo.android; import java.io.File; import java.io.FileFilter; import java.util.ArrayList; import java.util.List; import com.geolo.android.flash.FlashActivity; import android.app.ListActivity; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.view.KeyEvent; import android.view.View; import android.widget.ListView; public class FileBrowser extends ListActivity { private static final FileFilter FILTER = new FileFilter() { public boolean accept(File f) { //return f.isDirectory() || f.getName().matches("^.*?//.(jpg|png|bmp|gif)$"); return true; } }; private FileListAdapter fileList; public void onCreate(Bundle icicle) { super.onCreate(icicle); File sdcard = android.os.Environment.getExternalStorageDirectory(); fill(sdcard); } public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK && !fileList.isRoot()) { fill(fileList.getItem(1)); Intent intent = new Intent(); intent.setClass(FileBrowser.this, FlashActivity.class); startActivity(intent); //return true; } return super.onKeyDown(keyCode, event); } private void fill(File folder) { List<File> files = new ArrayList<File>(); files.add(folder); if (folder.getParentFile() != null){ files.add(folder.getParentFile()); } for (File file : folder.listFiles(FILTER)) { files.add(file); } fileList = new FileListAdapter(this, android.R.layout.simple_list_item_1, files); setListAdapter(fileList); } @Override protected void onListItemClick(ListView l, View v, int position, long id) { File file = fileList.getItem(position); Intent intent = new Intent(); intent.setAction(android.content.Intent.ACTION_VIEW); if (file.isDirectory()){ fill(file); }else if(file.getName().matches("^.*?//.(jpg|png|bmp|gif)$")){ intent.setDataAndType(Uri.fromFile(file), "image/*"); startActivity(intent); }else if(file.getName().matches("^.*?//.(swf)$")){ intent.setClass(FileBrowser.this, FlashActivity.class); intent.putExtra("fileName", file.getAbsolutePath().replace("/mnt", "")); startActivity(intent); FileBrowser.this.finish(); } } }  

 

<mce:script src="play.js" mce_src="play.js"></mce:script> <table border="0" cellpadding="0" cellspacing="1" bgcolor="#000000"> <tr> <td> <object id="movie" classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,0,0" align="middle"> <param name="movie" value="about:blank" /> <param name="quality" value="high" /> </object> </td> </tr> </table> <!-- <a href="javascript:CallJava.consoleFlashProgress(3)" mce_href="javascript:CallJava.consoleFlashProgress(3)">add Progress</a> <a href="#" mce_href="#" onClick="loadSWF('','testFlash.swf','800','480')">TestButton</a> --> <p id="geolo"></p> <mce:script type="text/javascript"><!-- //loadSWF("testFlash.swf","800","480"); //loadSWF("flash地址","宽度","高度") function setFlashPath(filePath){ var path = filePath; loadSWF(path,"800","480"); //loadSWF("flash地址","宽度","高度") //geolo.innerText = "abc: " + filePath.toString(); } // --></mce:script>  

 

var total;//定义flash影片总桢数 var frame_number;//定义flash影片当前桢数 //以下是滚动条图片拖动程序 var dragapproved=false; var z,x,y //动态显示播放影片的当前桢/总桢数(进度条显示) function showcount(){ //已测可用CallJava.consoleFlashProgress(5); total = movie.TotalFrames; frame_number=movie.CurrentFrame(); frame_number++; var progressSize = 100*(frame_number/movie.TotalFrames()); CallJava.consoleFlashProgress(progressSize); } //播放影片 function Play(){ movie.Play(); } //暂停播放 function Pause(){ movie.StopPlay(); } //开始载入flash影片 function loadSWF(fsrc,fwidth,fheight){ movie.LoadMovie(0, fsrc); movie.width=fwidth; movie.height=fheight; frame_number=movie.CurrentFrame(); } 

 

main.xml

<?xml version="1.0" encoding="utf-8"?> <!-- autor:geolo 声明：版权所有,违者必究 --> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <WebView android:id="@+id/webView01" android:layout_width="wrap_content" android:layout_height="wrap_content" /> <ProgressBar android:id="@+id/progress_horizontal" style="?android:attr/progressBarStyleHorizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:max="100" android:progress="0" android:secondaryProgress="0" /> <LinearLayout android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="wrap_content"> <Button android:id="@+id/playButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="播放" /> <Button android:id="@+id/pauseButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="暂停" /> <Button android:id="@+id/rewindButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="重播" /> <Button android:id="@+id/fileButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="打开文件" /> <Button android:id="@+id/exitButton" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="退出" /> </LinearLayout> </LinearLayout>  

 

<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.geolo.android" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".flash.FlashActivity" android:label="@string/app_name" android:screenOrientation="landscape" android:theme="@android:style/Theme.NoTitleBar.Fullscreen"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <activity android:name=".FileBrowser" /> </application> <supports-screens android:resizeable="true" android:smallScreens="true" android:largeScreens="true" android:normalScreens="true" android:anyDensity="true"></supports-screens> </manifest>  

 

工程打包资源下载：http://download.youkuaiyun.com/source/2926306