1666ea1b28a76aeba74744148b15099254d918671Owen Lin/* 2666ea1b28a76aeba74744148b15099254d918671Owen Lin * Copyright (C) 2009 The Android Open Source Project 3666ea1b28a76aeba74744148b15099254d918671Owen Lin * 4666ea1b28a76aeba74744148b15099254d918671Owen Lin * Licensed under the Apache License, Version 2.0 (the "License"); 5666ea1b28a76aeba74744148b15099254d918671Owen Lin * you may not use this file except in compliance with the License. 6666ea1b28a76aeba74744148b15099254d918671Owen Lin * You may obtain a copy of the License at 7666ea1b28a76aeba74744148b15099254d918671Owen Lin * 8666ea1b28a76aeba74744148b15099254d918671Owen Lin * http://www.apache.org/licenses/LICENSE-2.0 9666ea1b28a76aeba74744148b15099254d918671Owen Lin * 10666ea1b28a76aeba74744148b15099254d918671Owen Lin * Unless required by applicable law or agreed to in writing, software 11666ea1b28a76aeba74744148b15099254d918671Owen Lin * distributed under the License is distributed on an "AS IS" BASIS, 12666ea1b28a76aeba74744148b15099254d918671Owen Lin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13666ea1b28a76aeba74744148b15099254d918671Owen Lin * See the License for the specific language governing permissions and 14666ea1b28a76aeba74744148b15099254d918671Owen Lin * limitations under the License. 15666ea1b28a76aeba74744148b15099254d918671Owen Lin */ 16666ea1b28a76aeba74744148b15099254d918671Owen Lin 17666ea1b28a76aeba74744148b15099254d918671Owen Linpackage com.android.camera; 18666ea1b28a76aeba74744148b15099254d918671Owen Lin 19d6c2fb7a38fcdb58742fcfffd67a4594487ec71cOwen Linimport com.android.gallery.R; 20d6c2fb7a38fcdb58742fcfffd67a4594487ec71cOwen Lin 21666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.app.Activity; 22666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.content.ContentResolver; 23666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.content.Intent; 24666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.net.Uri; 25666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.os.Bundle; 26666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.os.Handler; 27666ea1b28a76aeba74744148b15099254d918671Owen Linimport android.widget.ProgressBar; 28666ea1b28a76aeba74744148b15099254d918671Owen Lin 29666ea1b28a76aeba74744148b15099254d918671Owen Linimport java.util.ArrayList; 30666ea1b28a76aeba74744148b15099254d918671Owen Lin 318aa3fbcf9a5a0d11acd48861f5167073e3554980Owen Linpublic class DeleteImage extends NoSearchActivity { 32666ea1b28a76aeba74744148b15099254d918671Owen Lin 33666ea1b28a76aeba74744148b15099254d918671Owen Lin @SuppressWarnings("unused") 34666ea1b28a76aeba74744148b15099254d918671Owen Lin private static final String TAG = "DeleteImage"; 35666ea1b28a76aeba74744148b15099254d918671Owen Lin private ProgressBar mProgressBar; 36666ea1b28a76aeba74744148b15099254d918671Owen Lin private ArrayList<Uri> mUriList; // a list of image uri 37666ea1b28a76aeba74744148b15099254d918671Owen Lin private int mIndex = 0; // next image to delete 38666ea1b28a76aeba74744148b15099254d918671Owen Lin private final Handler mHandler = new Handler(); 39666ea1b28a76aeba74744148b15099254d918671Owen Lin private final Runnable mDeleteNextRunnable = new Runnable() { 40666ea1b28a76aeba74744148b15099254d918671Owen Lin public void run() { 41666ea1b28a76aeba74744148b15099254d918671Owen Lin deleteNext(); 42666ea1b28a76aeba74744148b15099254d918671Owen Lin } 43666ea1b28a76aeba74744148b15099254d918671Owen Lin }; 44666ea1b28a76aeba74744148b15099254d918671Owen Lin private ContentResolver mContentResolver; 45666ea1b28a76aeba74744148b15099254d918671Owen Lin private boolean mPausing; 46666ea1b28a76aeba74744148b15099254d918671Owen Lin 47666ea1b28a76aeba74744148b15099254d918671Owen Lin @Override 48666ea1b28a76aeba74744148b15099254d918671Owen Lin protected void onCreate(Bundle savedInstanceState) { 49666ea1b28a76aeba74744148b15099254d918671Owen Lin super.onCreate(savedInstanceState); 50666ea1b28a76aeba74744148b15099254d918671Owen Lin Intent intent = getIntent(); 51666ea1b28a76aeba74744148b15099254d918671Owen Lin mUriList = intent.getParcelableArrayListExtra("delete-uris"); 52666ea1b28a76aeba74744148b15099254d918671Owen Lin if (mUriList == null) { 53666ea1b28a76aeba74744148b15099254d918671Owen Lin finish(); 54666ea1b28a76aeba74744148b15099254d918671Owen Lin } 55666ea1b28a76aeba74744148b15099254d918671Owen Lin setContentView(R.layout.delete_image); 56666ea1b28a76aeba74744148b15099254d918671Owen Lin mProgressBar = (ProgressBar) findViewById(R.id.delete_progress); 57666ea1b28a76aeba74744148b15099254d918671Owen Lin mContentResolver = getContentResolver(); 58666ea1b28a76aeba74744148b15099254d918671Owen Lin } 59666ea1b28a76aeba74744148b15099254d918671Owen Lin 60666ea1b28a76aeba74744148b15099254d918671Owen Lin @Override 61666ea1b28a76aeba74744148b15099254d918671Owen Lin protected void onResume() { 62666ea1b28a76aeba74744148b15099254d918671Owen Lin super.onResume(); 63666ea1b28a76aeba74744148b15099254d918671Owen Lin mPausing = false; 64666ea1b28a76aeba74744148b15099254d918671Owen Lin mHandler.post(mDeleteNextRunnable); 65666ea1b28a76aeba74744148b15099254d918671Owen Lin } 66666ea1b28a76aeba74744148b15099254d918671Owen Lin 67666ea1b28a76aeba74744148b15099254d918671Owen Lin private void deleteNext() { 68666ea1b28a76aeba74744148b15099254d918671Owen Lin if (mPausing) return; 69666ea1b28a76aeba74744148b15099254d918671Owen Lin if (mIndex >= mUriList.size()) { 70666ea1b28a76aeba74744148b15099254d918671Owen Lin finish(); 71666ea1b28a76aeba74744148b15099254d918671Owen Lin return; 72666ea1b28a76aeba74744148b15099254d918671Owen Lin } 73666ea1b28a76aeba74744148b15099254d918671Owen Lin Uri uri = mUriList.get(mIndex++); 74666ea1b28a76aeba74744148b15099254d918671Owen Lin // The max progress value of the bar is set to 10000 in the xml file. 75666ea1b28a76aeba74744148b15099254d918671Owen Lin mProgressBar.setProgress(mIndex * 10000 / mUriList.size()); 76666ea1b28a76aeba74744148b15099254d918671Owen Lin mContentResolver.delete(uri, null, null); 77666ea1b28a76aeba74744148b15099254d918671Owen Lin mHandler.post(mDeleteNextRunnable); 78666ea1b28a76aeba74744148b15099254d918671Owen Lin } 79666ea1b28a76aeba74744148b15099254d918671Owen Lin 80666ea1b28a76aeba74744148b15099254d918671Owen Lin @Override 81666ea1b28a76aeba74744148b15099254d918671Owen Lin protected void onPause() { 82666ea1b28a76aeba74744148b15099254d918671Owen Lin super.onPause(); 83666ea1b28a76aeba74744148b15099254d918671Owen Lin mPausing = true; 84666ea1b28a76aeba74744148b15099254d918671Owen Lin } 85666ea1b28a76aeba74744148b15099254d918671Owen Lin} 86