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The source code is released under:
Apache License
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/** * Copyright (c) 2014 Kinvey Inc.//from w ww . ja v a 2 s .c o m * 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.kinvey.samples.statusshare; import android.content.Intent; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.net.Uri; import android.os.Environment; import android.provider.MediaStore; import android.support.v4.app.FragmentTransaction; import android.os.Bundle; import android.util.Log; import com.actionbarsherlock.app.SherlockFragment; import com.actionbarsherlock.app.SherlockFragmentActivity; import com.google.api.client.http.HttpTransport; import com.kinvey.android.Client; import com.kinvey.samples.statusshare.fragments.LoginFragment; import com.kinvey.samples.statusshare.model.UpdateEntity; import java.io.File; import java.util.Calendar; import java.util.Date; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; /** * Main Activity, it starts login then redirects to list view of status updates. * * @author edwardf * @since 2.0 */ public class StatusShare extends SherlockFragmentActivity { private static final Level LOGGING_LEVEL = Level.FINEST; public static final String TAG = "Kinvey - StatusShare"; public static final String COL_UPDATES = "Updates"; public static final String COL_COMMENTS = "Comments"; private static final int PICK_FROM_CAMERA = 1; private static final int PICK_FROM_FILE = 2; private Uri mImageCaptureUri; public Bitmap bitmap = null; public String path = null; private List<UpdateEntity> shareList; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_fragment_holder); Logger.getLogger(HttpTransport.class.getName()).setLevel(LOGGING_LEVEL); replaceFragment(new LoginFragment(), false); } // // public void addFragment(SherlockFragment frag, boolean addToBackStack) { // FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); // ft.add(R.id.fragmentBox, frag, frag.toString()); // if (addToBackStack){ // ft.addToBackStack(frag.toString()); // } // ft.commit(); // } public void replaceFragment(SherlockFragment frag, boolean addToBackStack) { FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); ft.replace(R.id.fragmentBox, frag); if (addToBackStack) { ft.addToBackStack(frag.toString()); } ft.commit(); } // // public void removeFragment(SherlockFragment frag){ // FragmentTransaction ft = getSupportFragmentManager().beginTransaction(); // ft.remove(frag); // ft.commit(); // } /** * This method will be called after the user either selects a photo from their gallery or takes a picture with their camera * * @param requestCode - either PICK_FROM_FILE or PICK_FROM_CAMERA * @param resultCode - hopefully it's RESULT_OK! * @param data - contains the Path to the selected image */ @Override protected void onActivityResult(int requestCode, int resultCode, Intent data) { if (resultCode != RESULT_OK) { return; } if (requestCode == PICK_FROM_FILE) { mImageCaptureUri = data.getData(); path = getRealPathFromURI(data.getData()); //from Gallery if (path == null) { path = data.getData().getPath(); //from File Manager } if (path != null) { bitmap = BitmapFactory.decodeFile(path); } Log.i(Client.TAG, "activity result, bitmap from file is -> " + String.valueOf(bitmap == null)); } else if (requestCode == PICK_FROM_CAMERA) { path = mImageCaptureUri.getPath(); BitmapFactory.Options options = new BitmapFactory.Options(); options.inScaled = true; options.inJustDecodeBounds = true; // First decode with inJustDecodeBounds=true to check dimensions bitmap = BitmapFactory.decodeFile(path, options); // Calculate inSampleSize options.inSampleSize = calculateInSampleSize(options, 200, 150); options.inJustDecodeBounds = false; // Decode bitmap with inSampleSize set int h = 512; // height in pixels int w = 512; // width in pixels bitmap = Bitmap.createScaledBitmap(BitmapFactory.decodeFile(path, options), h, w, false); Log.i(Client.TAG, "activity result, bitmap from camera is -> " + String.valueOf(bitmap == null)); Log.i(Client.TAG, "activity result, path from camera is -> " + String.valueOf(path == null)); } else { Log.e(TAG, "That's not a valid request code! -> " + requestCode); } } /** * This method gets a file location from a URI * * @param contentUri the URI of the image to upload * @return the file path of the image */ public String getRealPathFromURI(Uri contentUri) { String[] proj = {MediaStore.Images.Media.DATA, MediaStore.Images.Media.DISPLAY_NAME}; Cursor cursor = managedQuery(contentUri, proj, null, null, null); if (cursor == null) { return null; } String ret = ""; int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA); if (columnIndex == -1) { //picassa bug //see: http://jimmi1977.blogspot.com/2012/01/android-api-quirks-getting-image-from.html columnIndex = cursor.getColumnIndex(MediaStore.MediaColumns.DISPLAY_NAME); } cursor.moveToFirst(); return cursor.getString(columnIndex); } public void startCamera() { Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE); File file = new File(Environment.getExternalStorageDirectory(), "tmp_avatar_" + String.valueOf(System.currentTimeMillis()) + ".jpg"); mImageCaptureUri = Uri.fromFile(file); try { intent.putExtra(MediaStore.EXTRA_OUTPUT, mImageCaptureUri); intent.putExtra("return-data", true); startActivityForResult(intent, PICK_FROM_CAMERA); } catch (Exception e) { e.printStackTrace(); } } /** * This method wraps the code to kick off the "chooser" intent, which allows user to select where to select image from */ public void startFilePicker() { Intent intent = new Intent(); intent.setType("image/*"); intent.setAction(Intent.ACTION_GET_CONTENT); startActivityForResult(Intent.createChooser(intent, "Complete action using"), PICK_FROM_FILE); } /** * used to scale images * * @param options scaling options * @param reqWidth the target width * @param reqHeight the target height * @return width/height of the sample image, as close as possible to input req* */ public static int calculateInSampleSize( BitmapFactory.Options options, int reqWidth, int reqHeight) { // Raw height and width of image final int height = options.outHeight; final int width = options.outWidth; int stretch_width = Math.round((float) width / (float) reqWidth); int stretch_height = Math.round((float) height / (float) reqHeight); if (stretch_width <= stretch_height) return stretch_height; else return stretch_width; } public static String getSince(Date d, Calendar c) { long secsSince = (c.getTime().getTime() - d.getTime()) / 1000L; if (secsSince < 60) { return "now"; } else if (secsSince < (60 * 60)) { return secsSince / 60 + "m ago"; } else if (secsSince < (60 * 60 * 24)) { return secsSince / (60 * 60) + "h ago"; } else { return secsSince / (60 * 60 * 24) + "d ago"; } } public List<UpdateEntity> getShareList() { return shareList; } public void setShareList(List<UpdateEntity> shareList) { this.shareList = shareList; } }