1 package com.android.testingcamera; 2 3 import android.hardware.Camera; 4 import android.hardware.Camera.CameraInfo; 5 import android.os.Bundle; 6 import android.app.DialogFragment; 7 import android.view.LayoutInflater; 8 import android.view.View; 9 import android.view.ViewGroup; 10 import android.widget.Button; 11 import android.widget.TextView; 12 13 public class InfoDialogFragment extends DialogFragment implements View.OnClickListener { 14 15 Button mOkButton; 16 TextView mInfoText; 17 18 String mTitleString = ""; 19 String mInfoString = ""; 20 21 public InfoDialogFragment() { 22 // Empty constructor required for DialogFragment 23 } 24 25 @Override 26 public View onCreateView(LayoutInflater inflater, ViewGroup container, 27 Bundle savedInstanceState) { 28 View view = inflater.inflate(R.layout.fragment_info, container); 29 30 mOkButton = (Button) view.findViewById(R.id.info_ok_button); 31 mOkButton.setOnClickListener(this); 32 33 mInfoText= (TextView) view.findViewById(R.id.info_text); 34 mInfoText.setText(mInfoString); 35 36 getDialog().setTitle(mTitleString); 37 return view; 38 } 39 40 @Override 41 public void onClick(View v) { 42 this.dismiss(); 43 } 44 45 public void updateInfo(int cameraId, Camera camera) { 46 mTitleString = "Current camera " + cameraId + " state"; 47 StringBuilder b = new StringBuilder(); 48 49 CameraInfo cameraInfo = new CameraInfo(); 50 Camera.getCameraInfo(cameraId, cameraInfo); 51 b.append("getInfo() output:\n"); 52 b.append(" Facing: "); 53 b.append(cameraInfo.facing == CameraInfo.CAMERA_FACING_FRONT ? "FRONT\n" : "BACK\n"); 54 b.append(" Orientation: "); 55 b.append(cameraInfo.orientation); 56 b.append("\n\n"); 57 b.append("getParameters() output:\n "); 58 Camera.Parameters p = camera.getParameters(); 59 String[] flatP = p.flatten().split(";"); 60 for (String param : flatP) { 61 b.append(param); 62 b.append("\n "); 63 } 64 65 mInfoString = b.toString(); 66 } 67 68 } 69
