LIMEUtilities.java

package net.toload.main.hd.global;

import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.util.List;
//
import net.toload.main.hd.LIMEService;
import net.toload.main.hd.R;

import android.app.NotificationManager;
import android.provider.Settings;
import android.support.v4.app.NotificationCompat;
import android.util.Log;
import android.view.inputmethod.InputMethodInfo;
import android.view.inputmethod.InputMethodManager;
import android.app.PendingIntent;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;

/**
 * @author jrywu
 *
 */
public class LIMEUtilities {
	static final String TAG = "LIMEUtilities";
	static final boolean DEBUG = true;
	
	public static File isFileNotExist(String filepath){
		
		File mfile = new File(filepath);
		if(mfile.exists())
			return null;
		else
			return mfile;
	}
	
	public static File isFileExist(String filepath){
		
		File mfile = new File(filepath);
		if(mfile.exists())
			return mfile;
		else
			return null;
	}
	public static void copyRAWFile(InputStream	inStream, File newfile){
		try{
			FileOutputStream fs = new FileOutputStream(newfile);
			copyRAWFile(inStream, fs);
			fs.close();
		}
		catch(Exception e){      
    		e.printStackTrace();   
           }   
	}
	public static void copyRAWFile(InputStream	inStream, FileOutputStream outStream){
	    	try{
	    		int	bytesum = 0, byteread = 0 ;
	    		 
	            byte[] buffer  = new byte[102400]; //100k buffer   
	            while((byteread = inStream.read(buffer))!=-1){   
	               	   bytesum     +=     byteread;       
	                   System.out.println(bytesum);   
	                   outStream.write(buffer, 0, byteread);   
	             	}   
	            inStream.close();      
	        	}   
	    	catch(Exception e){      
	    		e.printStackTrace();   
	           }   
	     }
	public void copyPreLoadLimeDB(Context ctx){
		
		/*
		File dbDir = new File("/data/data/net.toload.main/databases");
		if(!dbDir.exists()){
			dbDir.mkdirs();
		}
		
		File LimeDBFile = isFileNotExist("/data/data/net.toload.main/databases/lime" );
		if(LimeDBFile!=null){
			try {
				FileOutputStream fs = new FileOutputStream(LimeDBFile);
				copyRAWFile(ctx.getResources().openRawResource(R.raw.lime1),fs);
				copyRAWFile(ctx.getResources().openRawResource(R.raw.lime2),fs);
				copyRAWFile(ctx.getResources().openRawResource(R.raw.lime3),fs);
				copyRAWFile(ctx.getResources().openRawResource(R.raw.lime4),fs);
				copyRAWFile(ctx.getResources().openRawResource(R.raw.lime5),fs);
				fs.close();
			}
			catch(Exception e){      
	    		e.printStackTrace();   
	        }   
			
			//
			LIMEPreferenceManager mLIMEPref = new LIMEPreferenceManager(ctx);
			mLIMEPref.setTableTotalRecords("phonetic", "14149");
			mLIMEPref.setTableTotalRecords("related", "66943");
			mLIMEPref.setTableTotalRecords("dictionary", "20000");
			mLIMEPref.setTableVersion("phonetic", "�w��`��");
			mLIMEPref.setTableVersion("related", "�ŭ���w�R�");
			mLIMEPref.setTableVersion("dictionary", "Wikitionary TV/Movies");
			
		}*/
	}
	
	/** Add by Jeremy '12,4,23 Show notification with notification builder in compatibility package replacing the deprecated alert dialog creation 
	 * @param context : the activity context
	 * @param autoCancel
	 * @param icon
	 * @param title
	 * @param message
	 * @param intent : the Intent the notification should be launch
	 */
	public static void showNotification(Context context, Boolean autoCancel, int icon,  CharSequence title, CharSequence message, Intent intent){
		NotificationManager mNotificationManager = (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
		NotificationCompat.Builder mNotificationBuilder = new NotificationCompat.Builder(context);

		mNotificationBuilder.setSmallIcon(R.drawable.icon)
		    .setAutoCancel(autoCancel)
		    .setContentTitle(title)
		    .setContentText(message)
		    .setTicker(message)
		    .setContentIntent(PendingIntent.getActivity(context, 0,intent, 0));

		mNotificationManager.notify(R.drawable.icon, mNotificationBuilder.getNotification());

	}
	
	public static String isVoiceSearchServiceExist(Context context){
		if(DEBUG) Log.i(TAG, "isVoiceSearchServiceExist()");
		
		InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
		List<InputMethodInfo> mInputMethodProperties = imm.getEnabledInputMethodList();
	
		//boolean isVoiceSearchServiceEnabled = false;
		for (int i = 0; i < mInputMethodProperties.size(); i++) {
			InputMethodInfo imi = mInputMethodProperties.get(i);
			if(DEBUG) Log.i(TAG, "enabled IM " + i + ":" + imi.getId());
			
			if(imi.getId().equals("com.google.android.voicesearch/.ime.VoiceInputMethodService")){
				return "com.google.android.voicesearch/.ime.VoiceInputMethodService";
			}else if(imi.getId().equals("com.google.android.googlequicksearchbox/com.google.android.voicesearch.ime.VoiceInputMethodService")){
				return "com.google.android.googlequicksearchbox/com.google.android.voicesearch.ime.VoiceInputMethodService";
			}
		}
		return null;
		
	}
	
	public static boolean isLIMEEnabled(Context context){
		InputMethodManager imm = (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
		List<InputMethodInfo> mInputMethodProperties = imm.getEnabledInputMethodList();
		String limeID = getLIMEID(context);

		boolean isLIMEActive = false; 
		
		for (int i = 0; i < mInputMethodProperties.size(); i++) {
			InputMethodInfo imi = mInputMethodProperties.get(i);
			if(DEBUG) Log.i(TAG, "enabled IM " + i + ":" + imi.getId());
			if(imi.getId().equals(limeID)){
				isLIMEActive = true;
				break;
			}
		}
		return isLIMEActive;
	}

	public static boolean isLIMEActive(Context context){
		String activeIM = Settings.Secure.getString(context.getContentResolver(), Settings.Secure.DEFAULT_INPUT_METHOD); 
		String limeID = getLIMEID(context);
		
		if(DEBUG) Log.i(TAG, "active IM:" + activeIM + " LIME IM:" + limeID);
		return activeIM.equals(limeID);
	}
	
	public static String getLIMEID(Context context){
		ComponentName LIMEComponentName = new ComponentName(context, LIMEService.class);
		return LIMEComponentName.flattenToShortString();
	}
	
	public static String getVoiceSearchIMId(Context context){
		ComponentName voiceInputComponent = 
				new ComponentName("com.google.android.voicesearch", "com.google.android.voicesearch.ime.VoceInputMethdServce");
		if(DEBUG)
			Log.i(TAG, "getVoiceSearchIMId(), Comonent name = " 
					+ voiceInputComponent.flattenToString() + ", id = " 
					+ voiceInputComponent.flattenToShortString());
		return voiceInputComponent.flattenToShortString();
	}
	
	public static void showInputMethodSettingsPage(Context context){
		Intent intent = new Intent(Settings.ACTION_INPUT_METHOD_SETTINGS);
   	 	context.startActivity(intent);
	}
	public static void showInputMethodPicker(Context context){
		((InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE)).showInputMethodPicker();
	}
	
	

}