Java tutorial
/* * Copyright (C) 2005-2015 Alfresco Software Limited. * * This file is part of Alfresco Mobile for Android. * * 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 org.alfresco.mobile.android.application.extension.scansnap; import java.util.ArrayList; import java.util.List; import org.alfresco.mobile.android.application.extension.scansnap.presets.DefaultPreset; import org.alfresco.mobile.android.application.extension.scansnap.presets.PhotoPreset; import org.alfresco.mobile.android.application.extension.scansnap.presets.ScanSnapPreset; import org.alfresco.mobile.android.platform.extensions.ScanSnapManager; import org.alfresco.mobile.android.ui.fragments.BaseListAdapter; import org.alfresco.mobile.android.ui.holder.SingleLineViewHolder; import android.app.AlertDialog; import android.app.Dialog; import android.os.Bundle; import android.support.v4.app.DialogFragment; import android.support.v4.app.FragmentActivity; import android.view.LayoutInflater; import android.view.View; import android.widget.AdapterView; import android.widget.AdapterView.OnItemClickListener; import android.widget.ListView; /** * This Fragment is responsible to display the list of ScanSnap preset. * * @author Jean Marie Pascal */ public class ScanSnapPresetsDialogFragment extends DialogFragment { public static final String TAG = ScanSnapPresetsDialogFragment.class.getSimpleName(); public static ScanSnapPresetsDialogFragment newInstance() { return new ScanSnapPresetsDialogFragment(); } public Dialog onCreateDialog(Bundle savedInstanceState) { LayoutInflater inflater = LayoutInflater.from(getActivity()); final View v = inflater.inflate(R.layout.sdk_list, null); ListView lv = (ListView) v.findViewById(R.id.listView); lv.setOnItemClickListener(new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> l, View v, int position, long id) { ScanSnapManager.getInstance(getActivity()).scan(getActivity(), ((ScanSnapPreset) l.getItemAtPosition(position)).getIdentifier()); dismiss(); } }); List<ScanSnapPreset> presets = new ArrayList<>(); presets.add(new DefaultPreset(getActivity().getApplicationContext().getPackageName())); presets.add(new PhotoPreset(getActivity().getApplicationContext().getPackageName())); ScanSnapPresetAdapter adapter = new ScanSnapPresetAdapter(getActivity(), R.layout.row_single_line, presets); lv.setAdapter(adapter); return new AlertDialog.Builder(getActivity()).setTitle(R.string.scan_preset).setView(v).create(); } /** * Inner class responsible to manage the list of File Types available. */ public class ScanSnapPresetAdapter extends BaseListAdapter<ScanSnapPreset, SingleLineViewHolder> { public ScanSnapPresetAdapter(FragmentActivity context, int textViewResourceId, List<ScanSnapPreset> listItems) { super(context, textViewResourceId, listItems); this.vhClassName = SingleLineViewHolder.class.getCanonicalName(); } @Override protected void updateTopText(SingleLineViewHolder vh, ScanSnapPreset item) { if (item != null) { vh.topText.setText(getContext().getResources().getString(item.getTitleId())); } } @Override protected void updateBottomText(SingleLineViewHolder vh, ScanSnapPreset item) { } @Override protected void updateIcon(SingleLineViewHolder vh, ScanSnapPreset item) { if (item != null) { vh.icon.setImageResource(item.getIconId()); } } } }