Back to project page FloatCamera.
The source code is released under:
Apache License
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package com.kenai.camera; /*from w w w .j av a2s . c om*/ import java.io.File; import java.io.FileNotFoundException; import java.io.FileOutputStream; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; import com.kenai.function.message.XLog; import com.kenai.function.message.XToast; import com.kenai.function.mzstore.XMZyanzheng; import com.kenai.function.setting.XSetting; import com.kenai.function.state.XState; import com.kenai.function.tools.XYingjian; import android.app.ActivityManager; import android.app.ActivityManager.RunningTaskInfo; import android.app.Service; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.PixelFormat; import android.hardware.Camera; import android.hardware.Camera.AutoFocusCallback; import android.hardware.Camera.PictureCallback; import android.media.AudioManager; import android.os.Environment; import android.os.Handler; import android.os.IBinder; import android.os.Message; import android.util.Log; import android.view.Gravity; import android.view.MotionEvent; import android.view.View; import android.view.WindowManager; import android.view.View.OnTouchListener; public class CameraFaceService extends Service { static Context context; @Override public IBinder onBind(Intent intent) { // TODO Auto-generated method stub return null; } private final boolean isSpecial() { ActivityManager mActivityManager = (ActivityManager) context .getSystemService(Context.ACTIVITY_SERVICE); List<RunningTaskInfo> rti = mActivityManager.getRunningTasks(1); String s = rti.get(0).topActivity.getPackageName(); if (!s.equals("com.android.camera")) { // XToast.xToast(context, s); return false; } else return true; } int started_volume; @Override public void onCreate() { super.onCreate(); context = getBaseContext(); final AudioManager am = (AudioManager) context .getSystemService(Context.AUDIO_SERVICE); started_volume = am.getStreamVolume(AudioManager.STREAM_SYSTEM); am.setStreamVolume(AudioManager.STREAM_SYSTEM, 0, AudioManager.FLAG_REMOVE_SOUND_AND_VIBRATE); if (XMZyanzheng.get_isLawful(context)) { if (Camera.getNumberOfCameras() >= 1) { if (!XState.get_isServiceRuning( "com.kenai.camera.KenaiService", context) && !XState.get_isServiceRuning( "com.kenai.camera.CameraTake_pictureService", context)) { if (!isSpecial()) { // if(Math.random()>(double)0.5) // start(0); // else start(1); myhandler.sendEmptyMessageDelayed(1, 500); } else { stopSelf(); XToast.xToast(context, "????????"); } } else { XToast.xToast(context, "????????"); } } myhandler.sendEmptyMessageDelayed(0, 5000); } else { stopSelf(); } } @Override public void onDestroy() { super.onDestroy(); final AudioManager am = (AudioManager) context .getSystemService(Context.AUDIO_SERVICE); am.setStreamVolume(AudioManager.STREAM_SYSTEM, started_volume, AudioManager.FLAG_REMOVE_SOUND_AND_VIBRATE); stop(); } Handler myhandler = new Handler() { @Override public void handleMessage(Message msg) { switch (msg.what) { case 1: mCamera.autoFocus(new AutoFocusCallback() { public void onAutoFocus(boolean success, Camera camera) { mCamera.takePicture(null, null, mPicture); } }); break; default: stopSelf(); break; } } }; public static boolean state_camera; private Camera mCamera; private CameraPreview cameraPreview; private WindowManager.LayoutParams wmParams_camera; private void prepareCamera(int i) { if (mCamera != null) { releaseCamera(); } try { mCamera = Camera.open(i); } catch (Exception e) { mCamera = null; stopSelf(); } load_view(); } private void releaseCamera() { if (mCamera != null) { mCamera.release(); mCamera = null; } } private void load_view() { setPhotoView(); } private void setPhotoView() { cameraPreview = new CameraPreview(context, mCamera) { // @Override public void onPreviewCallback(Bitmap bmp) { // TODO ?????????? } }; cameraPreview.setOnTouchListener(new OnTouchListener() { private float mTouchStartX; private float mTouchStartY; private float x; private float y; public boolean onTouch(View v, MotionEvent event) { x = event.getRawX(); y = event.getRawY(); switch (event.getAction()) { case MotionEvent.ACTION_DOWN: mTouchStartX = event.getX(); mTouchStartY = event.getY(); break; case MotionEvent.ACTION_MOVE: updateViewPosition(); break; case MotionEvent.ACTION_UP: updateViewPosition(); mTouchStartX = mTouchStartY = 0; break; } return true; } private void updateViewPosition() { int xx = (int) (x - mTouchStartX); int yy = (int) (y - mTouchStartY); XSetting.xset_string_int(context, "xx", "" + xx); XSetting.xset_string_int(context, "yy", "" + yy); wmParams_camera.x = xx; wmParams_camera.y = yy; WindowManager wm = (WindowManager) context .getSystemService("window"); wm.updateViewLayout(cameraPreview, wmParams_camera); // ???? } }); } private PictureCallback mPicture = new PictureCallback() { public void onPictureTaken(final byte[] data, Camera camera) { if (XSetting.xget_boolean(context, "camera_vibrator")) { XYingjian.xvibrator_touch(context); } new Thread() { public void run() { File pictureFile = getOutputMediaFile(); if (pictureFile == null) { Log.d("++ photo", "Error creating media file, check storage permissions: "); return; } try { FileOutputStream fos = new FileOutputStream(pictureFile); fos.write(data); fos.close(); } catch (FileNotFoundException e) { Log.d("++wangjun", "File not found: " + e.getMessage()); } catch (Exception e) { Log.d("++++wangjun", "Error accessing file: " + e.getMessage()); } } }.start(); // ////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////// stop(); stopSelf(); } }; private final static File getOutputMediaFile() { if (Environment.getExternalStorageState() == Environment.MEDIA_REMOVED) { XToast.xToast(context, "???????"); } File mediaStorageDir = CameraEnv.getOutputFile(); if (!mediaStorageDir.exists()) { if (!mediaStorageDir.mkdirs()) { Log.d("KenaiCamera", "failed to create directory"); return null; } else { } } // ????????? String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss") .format(new Date()); File mediaFile; // ?????????????????????????????class??????????static mediaFile = new File(mediaStorageDir.getPath() + File.separator + "IMG_" + timeStamp + ".jpg"); return mediaFile; } public void start(int i) { if (state_camera == false) { prepareCamera(i); WindowManager wm = (WindowManager) context.getApplicationContext() .getSystemService("window"); wmParams_camera = new WindowManager.LayoutParams(); wmParams_camera.type = WindowManager.LayoutParams.TYPE_SYSTEM_ALERT; wmParams_camera.format = PixelFormat.RGBA_8888; wmParams_camera.flags = WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN | WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE; wmParams_camera.gravity = Gravity.LEFT | Gravity.TOP; int size = 1; wmParams_camera.width = wmParams_camera.height = size; wm.addView(cameraPreview, wmParams_camera); state_camera = true; } } public void stop() { if (state_camera) { releaseCamera(); WindowManager wm = (WindowManager) context.getApplicationContext() .getSystemService("window"); wm.removeView(cameraPreview); state_camera = false; XLog.xLog("??????????"); } } }