- 拍照
public static void startCamera(Fragment fragment){
File file=new File(Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM)+
File.separator+"user_icon.jpg");
Intent intent=new Intent(MediaStore.ACTION_IMAGE_CAPTURE);//intent隱式調(diào)用啟動拍照界面
intent.putExtra("return-data",false);//該屬性設(shè)置為false表示拍照后不會將數(shù)據(jù)返回到onResluet方法中(建議設(shè)置為false倔幼,這樣獲取的圖片會比較清晰)
ComponentName componentName=intent.resolveActivity(fragment.getContext().getPackageManager());
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(file));//該屬性設(shè)置的是拍照后圖片保存的位置
//防止app啟動意圖時崩潰
if (componentName!=null){
fragment.startActivityForResult(intent,Variable.request_camera_code);
}
}
- 從相冊中選取
public static void startPhoto(Fragment fragment){
Intent intent = new Intent(Intent.ACTION_GET_CONTENT);//intent隱式調(diào)用啟動相冊界面
intent.setType("image/*");//設(shè)置數(shù)據(jù)類型
ComponentName componentName = intent.resolveActivity(fragment.getContext().getPackageManager());
Log.d("tag", "startPhoto: "+componentName);
if (componentName != null) {//防止啟動意圖時app崩潰
fragment.startActivityForResult(intent, Variable.request_photo);
}
}
- 裁剪選取或拍攝的圖片
public static void cropphoto(Fragment fragment, Uri uri){
//設(shè)置裁剪圖片保存位置
File bomb=new File(fragment.getContext().getExternalCacheDir(),"bmob");
Log.d("tag", "cropphoto: "+bomb);
if (!bomb.exists()){
bomb.mkdir();
}
File file=new File(bomb,"user_icon.jpg");
if (!file.exists()){
try {
file.createNewFile();
} catch (IOException e) {
e.printStackTrace();
}
}
Intent intent=new Intent("com.android.camera.action.CROP");//intent隱式調(diào)用啟動拍照界面
intent.setDataAndType(uri,"image/*");//設(shè)置需要裁剪的圖片地址
intent.putExtra("crop", "true");//通過put(key盖腿,value)方法設(shè)置相關(guān)屬相
intent.putExtra("aspectX", 1);//設(shè)置圖片寬高比例
intent.putExtra("aspectY", 1);
intent.putExtra("outputX", 240);//設(shè)置圖片寬高
intent.putExtra("outputY", 240);
intent.putExtra("return-data", false);//該屬性設(shè)置為false表示拍照后不會將數(shù)據(jù)返回到onResluet方法中(建議設(shè)置為false,這樣獲取的圖片會比較清晰)
intent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(file));//該屬性設(shè)置的是拍照后圖片保存的位置
intent.putExtra("outputFormat", Bitmap.CompressFormat.JPEG.toString());//設(shè)置輸出格式
intent.putExtra("noFaceDetection", true);//是否取消人臉識別
/*ComponentName componentName = intent.resolveActivity(context.getPackageManager());
Log.d("TAG", "cropphoto: "+componentName);
if (componentName!=null){
fragment.startActivityForResult(intent,Variable.request_crop);
}*/
fragment.startActivityForResult(intent,Variable.request_crop);
}
- 重寫OnActivityResult方法獲取并設(shè)置對應(yīng)數(shù)據(jù)
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
switch (requestCode){
case Variable.request_camera_code://當返回的請求碼是啟動拍照時設(shè)置的凤藏,此時調(diào)用裁剪方法
Assist.cropphoto(RegisterFragment.this, Uri.fromFile(new File(Environment
.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM),"user_icon.jpg")));
break;
case Variable.request_photo://當返回的請求碼是啟動相冊時設(shè)置的奸忽,此時獲取圖片uri并調(diào)用裁剪方法
Assist.cropphoto(RegisterFragment.this,data.getData());
break;
case Variable.request_crop://當返回的請求碼是啟動裁剪時設(shè)置的,此時便可獲取最終裁剪好的圖片
Operation op=new Operation(context);
String path=context.getExternalCacheDir()+
File.separator+"bmob"+File.separator+"user_icon.jpg";//裁剪好的圖片保存位置
Bitmap icon=op.decodeBitmap(path);//加載本地圖片揖庄,并獲取大小合適的bitmap
if (icon!=null){
user_icon.setImageBitmap(icon);//將獲取的圖片設(shè)置到imagerview
bmobfile=new BmobFile(new File(path));
bmobfile.uploadblock(new UploadFileListener() {
@Override
public void done(BmobException e) {
if (e==null){
//bmob上傳圖片成功
}
}
});
}
break;
}
}
- 最終效果展示
從相冊選擇.gif