Java tutorial
/* * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.tanlet.picture; import java.io.File; import android.app.Activity; import android.content.ActivityNotFoundException; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.Environment; import android.provider.MediaStore; import android.support.v4.app.Fragment; import android.widget.ImageView; import com.droid4you.util.cropimage.CropImage; import com.googlecode.androidannotations.annotations.Click; import com.googlecode.androidannotations.annotations.EFragment; import com.googlecode.androidannotations.annotations.OnActivityResult; import com.googlecode.androidannotations.annotations.ViewById; import com.tanlet.annotationdemo.R; /** * @author <a href='http://tanlettom.com'>Tanlet</a> */ @EFragment(R.layout.picture_fragment) public class PictureFragment extends Fragment { @ViewById protected ImageView ivPicture; private Uri mImageCaptureUri; @Click(R.id.btPicture) protected void takePicture() { this.doTakePhotoAction(); } @OnActivityResult(value = 10086) protected void cutPicture(int resultCode, Intent result) { if (resultCode != Activity.RESULT_OK) return; Intent intent = new Intent(getActivity(), CropImage.class); intent.putExtra("image-path", mImageCaptureUri.getPath()); intent.putExtra("scale", true); startActivityForResult(intent, 10019); } @OnActivityResult(value = 10019) protected void showPicture(int resultCode, Intent result) { if (resultCode != Activity.RESULT_OK) return; Bitmap bitMap = BitmapFactory.decodeFile(mImageCaptureUri.getPath()); BitmapDrawable drawble = new BitmapDrawable(bitMap); this.ivPicture.setImageDrawable(drawble); } private void doTakePhotoAction() { Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); mImageCaptureUri = Uri.fromFile(new File(Environment.getExternalStorageDirectory(), "annotationDemo" + String.valueOf(System.currentTimeMillis()) + ".jpg")); intent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, mImageCaptureUri); try { intent.putExtra("return-data", false); startActivityForResult(intent, 10086); } catch (ActivityNotFoundException e) { e.printStackTrace(); } } }