public void reasonAdd(View v)
{
final String [] strs=new String[]{"拍照","相册"};
AlertDialog.Builder builder=new AlertDialog.Builder(this);
builder.setTitle("照片");
builder.setItems(strs, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
//拍照可以用两种方法来实现
//1.调用系统相机 2.自定义相机
if (which==0) {
Intent intent=new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(intent,1);
}
//调用系统相册
if (which==1) {
Intent intent=new Intent(Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("p_w_picpath/*");
intent.putExtra("crop", "true");
intent.putExtra("aspectX", 1);
intent.putExtra("aspectY", 1);
intent.putExtra("outputX", 80);
intent.putExtra("outputY", 80);
intent.putExtra("return-data", true);
startActivityForResult(intent, 0);
}
}
});
builder.show();
}
// 写一个方法来实现相机
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(resultCode== Activity.RESULT_OK)
{
String sdStatus= Environment.getExternalStorageState();
if(!sdStatus.equals(Environment.MEDIA_MOUNTED))
{
Log.i("TestFile", "SD card is not avaiable right now");
return;
}
String name= Calendar.getInstance(Locale.CANADA)+".jpg";
Bundle bundle=data.getExtras();
FileOutputStream b=null;
// 实现设置图片的大小，然后显示
Intent intent1=new Intent("com.android.camera.actioin.CROP");
intent1.putExtra("crop","true");
intent1.putExtra("outputX",250);
intent1.putExtra("outputY", 250);
intent1.putExtra("aspectX",1);
intent1.putExtra("aspectY", 1);
Bitmap source= (Bitmap) bundle.get("data");
file=new File("/sdcard/myp_w_picpath/");
file.mkdir();
String Filename="/sdcard/myp_w_picpath/"+name;
try {
b=new FileOutputStream(Filename);
source.compress(Bitmap.CompressFormat.JPEG,100,b);
b.flush();
b.close();
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
leave_iv_icon.setImageBitmap(source);
icon=source;
}else if(resultCode==0)
{
Bitmap cameraBitmap = (Bitmap) data.getExtras().get("data");
leave_iv_icon.setImageBitmap(cameraBitmap);
icon=cameraBitmap;
}
}
分享名称：Android简单的调用系统相机和相册
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