Java tutorial
/** * The MIT License (MIT) Copyright (c) 2013 Chute Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ package com.chute.android.photopickerplus.ui.fragment; import java.util.ArrayList; import java.util.List; import java.util.Map; import android.app.Activity; import android.net.Uri; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.Button; import android.widget.GridView; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.RelativeLayout; import android.widget.TextView; import com.araneaapps.android.libs.logger.ALog; import com.chute.android.photopickerplus.R; import com.chute.android.photopickerplus.callback.ImageDataResponseLoader; import com.chute.android.photopickerplus.config.PhotoPicker; import com.chute.android.photopickerplus.models.enums.DisplayType; import com.chute.android.photopickerplus.ui.adapter.AssetAccountAdapter; import com.chute.android.photopickerplus.ui.adapter.AssetAccountAdapter.AdapterItemClickListener; import com.chute.android.photopickerplus.ui.listener.ListenerFilesAccount; import com.chute.android.photopickerplus.util.AppUtil; import com.chute.android.photopickerplus.util.AssetUtil; import com.chute.android.photopickerplus.util.NotificationUtil; import com.chute.android.photopickerplus.util.PhotoPickerPreferenceUtil; import com.chute.android.photopickerplus.util.UIUtil; import com.chute.sdk.v2.api.accounts.GCAccounts; import com.chute.sdk.v2.model.AccountAlbumModel; import com.chute.sdk.v2.model.AccountBaseModel; import com.chute.sdk.v2.model.AccountMediaModel; import com.chute.sdk.v2.model.AccountModel; import com.chute.sdk.v2.model.enums.AccountType; import com.chute.sdk.v2.model.response.ResponseModel; import com.dg.libs.rest.callbacks.HttpCallback; import com.dg.libs.rest.domain.ResponseStatus; public class FragmentSingle extends Fragment implements AdapterItemClickListener { private GridView gridView; private ListView listView; private TextView textViewSelectMedia; private ProgressBar progressBar; private RelativeLayout relativeLayoutRoot; private AccountModel account; private AccountType accountType; private DisplayType displayType; private String folderId; private boolean isMultipicker; private List<Integer> selectedItemsPositions; private AssetAccountAdapter accountAssetAdapter; private ListenerFilesAccount accountListener; public static FragmentSingle newInstance(AccountModel account, String folderId, List<Integer> selectedItemPositions) { FragmentSingle frag = new FragmentSingle(); frag.account = account; frag.folderId = folderId; frag.selectedItemsPositions = selectedItemPositions; Bundle args = new Bundle(); frag.setArguments(args); return frag; } @Override public void onAttach(Activity activity) { super.onAttach(activity); accountListener = (ListenerFilesAccount) activity; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.setRetainInstance(true); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { isMultipicker = PhotoPicker.getInstance().isMultiPicker(); if (account != null) { accountType = AccountType.valueOf(account.getType().toUpperCase()); } Map<AccountType, DisplayType> accountMap = PhotoPicker.getInstance().getAccountDisplayType(); displayType = AppUtil.getDisplayType(accountMap, PhotoPicker.getInstance().getDefaultAccountDisplayType(), accountType); View view = inflater.inflate(R.layout.gc_fragment_assets_grid, container, false); relativeLayoutRoot = (RelativeLayout) view.findViewById(R.id.gcRelativeLayoutRoot); if (displayType == DisplayType.LIST) { listView = UIUtil.initListView(getActivity()); relativeLayoutRoot.addView(listView); } else { gridView = UIUtil.initGridView(getActivity()); relativeLayoutRoot.addView(gridView); } textViewSelectMedia = (TextView) view.findViewById(R.id.gcTextViewSelectMedia); progressBar = (ProgressBar) view.findViewById(R.id.progressBar); updateFragment(account, folderId, selectedItemsPositions); Button ok = (Button) view.findViewById(R.id.gcButtonOk); ok.setOnClickListener(new OkClickListener()); Button cancel = (Button) view.findViewById(R.id.gcButtonCancel); cancel.setOnClickListener(new CancelClickListener()); return view; } public void updateFragment(AccountModel account, String folderId, List<Integer> selectedItemsPositions) { this.account = account; this.selectedItemsPositions = selectedItemsPositions; this.folderId = folderId; String encodedId = Uri.encode(folderId); if (getActivity() != null) { GCAccounts.accountSingle(getActivity(), PhotoPickerPreferenceUtil.get().getAccountType().name().toLowerCase(), account.getShortcut(), encodedId, new AccountSingleCallback()).executeAsync(); } } private final class AccountSingleCallback implements HttpCallback<ResponseModel<AccountBaseModel>> { @Override public void onHttpError(ResponseStatus responseStatus) { ALog.d("Http Error: " + responseStatus.getStatusMessage() + " " + responseStatus.getStatusCode()); progressBar.setVisibility(View.GONE); NotificationUtil.makeConnectionProblemToast(getActivity()); } @Override public void onSuccess(ResponseModel<AccountBaseModel> responseData) { progressBar.setVisibility(View.GONE); boolean supportImages = PhotoPicker.getInstance().supportImages(); boolean supportVideos = PhotoPicker.getInstance().supportVideos(); if (responseData.getData() != null && getActivity() != null) { accountAssetAdapter = new AssetAccountAdapter(getActivity(), AssetUtil.filterFiles(responseData.getData(), supportImages, supportVideos), FragmentSingle.this, displayType); if (displayType == DisplayType.LIST) { listView.setAdapter(accountAssetAdapter); } else { gridView.setAdapter(accountAssetAdapter); } if (selectedItemsPositions != null) { for (int position : selectedItemsPositions) { accountAssetAdapter.toggleTick(position); } } UIUtil.setFragmentLabel(getActivity().getApplicationContext(), textViewSelectMedia, supportImages, supportVideos, supportVideos); NotificationUtil.showPhotosAdapterToast(getActivity().getApplicationContext(), accountAssetAdapter.getCount()); } } } @Override public void onFolderClicked(int position) { AccountAlbumModel album = (AccountAlbumModel) accountAssetAdapter.getItem(position); accountListener.onAccountFolderSelect(account, album.getId()); } @Override public void onFileClicked(int position) { if (isMultipicker == true) { accountAssetAdapter.toggleTick(position); } else { ArrayList<AccountMediaModel> accountMediaModelList = new ArrayList<AccountMediaModel>(); accountMediaModelList.add((AccountMediaModel) accountAssetAdapter.getItem(position)); ImageDataResponseLoader.postImageData(getActivity().getApplicationContext(), accountMediaModelList, accountListener); } } private final class CancelClickListener implements OnClickListener { @Override public void onClick(View v) { getActivity().finish(); } } private final class OkClickListener implements OnClickListener { @Override public void onClick(View v) { if (!accountAssetAdapter.getPhotoCollection().isEmpty()) { ImageDataResponseLoader.postImageData(getActivity().getApplicationContext(), accountAssetAdapter.getPhotoCollection(), accountListener); } } } }