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| package com.zalex.exifinterfacedemo;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.media.ExifInterface;
import android.os.Bundle;
import android.os.Environment;
import android.support.v7.app.AppCompatActivity;
import android.util.Log;
import android.widget.ImageView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
String path = Environment.getExternalStorageDirectory().getPath() + "/DCIM/Camera/IMG_20160927_135402.jpg";
private String width;
private String height;
private Bitmap bitmap;
private Bitmap imgTemp;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
ImageView iv= (ImageView) findViewById(R.id.imageview);
bitmap = BitmapFactory.decodeFile(path);
try {
ExifInterface exifInterface=new ExifInterface(path);
exifInterface.saveAttributes();
String orientation = exifInterface.getAttribute(ExifInterface.TAG_ORIENTATION);
String dateTime = exifInterface.getAttribute(ExifInterface.TAG_DATETIME);
String make = exifInterface.getAttribute(ExifInterface.TAG_MAKE);
String model = exifInterface.getAttribute(ExifInterface.TAG_MODEL);
String flash = exifInterface.getAttribute(ExifInterface.TAG_FLASH);
height = exifInterface.getAttribute(ExifInterface.TAG_IMAGE_LENGTH);
width = exifInterface.getAttribute(ExifInterface.TAG_IMAGE_WIDTH);
String latitude = exifInterface.getAttribute(ExifInterface.TAG_GPS_LATITUDE);
String longitude = exifInterface.getAttribute(ExifInterface.TAG_GPS_LONGITUDE);
StringBuilder sb = new StringBuilder();
sb.append(longitude)
.append(latitude);
Log.e("TAG", "## orientation=" + orientation);
Log.e("TAG", "## dateTime=" + dateTime);
Log.e("TAG", "## make=" + make);
Log.e("TAG", "## model=" + model);
Log.e("TAG", "## flash=" + flash);
Log.e("TAG", "## imageLength=" + height);
Log.e("TAG", "## imageWidth=" + width);
Log.e("TAG", "## latitude=" + latitude);
Log.e("TAG", "## longitude=" + longitude);
String driving_name="驾校名称:东方时尚驾校";
String coach="教练员姓名:张三";
String lerner="学员姓名:李四";
String time="采集时间:2016";
String car_number="车牌号:京RF8900786";
String longt="102.00";
String lat="35.5";
String car_speed="车辆行驶速度:20km/h";
Toast.makeText(MainActivity.this,sb, Toast.LENGTH_LONG).show();
Drawable drawable = createDrawable(driving_name,coach,lerner,time,car_number,longt,lat,car_speed);
iv.setBackgroundDrawable(drawable);
} catch (Exception e) {
e.printStackTrace();
}
}
private Drawable createDrawable(String driving_name, String coach, String lerner, String time, String car_number, String longt, String lat, String car_speed) {
imgTemp = Bitmap.createBitmap(Integer.valueOf(width), Integer.valueOf(height), Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(imgTemp);
Paint paint = new Paint();
paint.setDither(true);
paint.setFilterBitmap(true);
Rect src = new Rect(0, 0,Integer.valueOf(width), Integer.valueOf(height));
Rect dst = new Rect(0, 0, Integer.valueOf(width), Integer.valueOf(height));
canvas.drawBitmap(bitmap, src, dst, paint);
Paint textPaint = new Paint(Paint.ANTI_ALIAS_FLAG
| Paint.DEV_KERN_TEXT_FLAG);
textPaint.setTextSize(100.0f);
textPaint.setTypeface(Typeface.DEFAULT_BOLD);
textPaint.setColor(Color.WHITE);
canvas.drawText(driving_name,Integer.valueOf(width)/100, Integer.valueOf(height)/8,
textPaint);
canvas.drawText(coach,0, (Integer.valueOf(height)/8)+100,textPaint);
canvas.drawText(lerner,0,(Integer.valueOf(height)/8)+200,textPaint);
canvas.drawText(time,0,(Integer.valueOf(height)/8)+300,textPaint);
canvas.drawText(car_number,0,(Integer.valueOf(height)/8)+400,textPaint);
canvas.drawText(longt,0,(Integer.valueOf(height)/8)+500,textPaint);
canvas.drawText(lat,0,(Integer.valueOf(height)/8)+600,textPaint);
canvas.drawText(car_speed,0,(Integer.valueOf(height)/8)+700,textPaint);
canvas.save(Canvas.ALL_SAVE_FLAG);
canvas.restore();
return (Drawable) new BitmapDrawable(getResources(), imgTemp);
}
}
|
