Java tutorial
/* * Copyright 2013 Google Inc. * * 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.wizard.ui; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.support.v4.app.ListFragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.Spinner; import android.widget.TextView; import com.pdmanager.R; import com.wizard.model.Page; import com.wizard.model.SimpleSpinnerItemChoicePage; import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; public class SimpleSpinnerChoiceFragment extends ListFragment { private static final String ARG_KEY = "key"; private PageFragmentCallbacks mCallbacks; private String mKey; private List<String> mChoices; private Page mPage; private Spinner spinnerSeverity; private Spinner spinnerFrequency; public SimpleSpinnerChoiceFragment() { } public static SimpleSpinnerChoiceFragment create(String key) { Bundle args = new Bundle(); args.putString(ARG_KEY, key); SimpleSpinnerChoiceFragment fragment = new SimpleSpinnerChoiceFragment(); fragment.setArguments(args); return fragment; } @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Bundle args = getArguments(); mKey = args.getString(ARG_KEY); mPage = mCallbacks.onGetPage(mKey); SimpleSpinnerItemChoicePage spinnerChoicePage = (SimpleSpinnerItemChoicePage) mPage; //mChoices = new ArrayList<String>(); //for (int i = 0; i < spinnerChoicePage.getOptionCount(); i++) { // mChoices.add(spinnerChoicePage.getOptionAt(i)); //} } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_page_spinner, container, false); ((TextView) rootView.findViewById(android.R.id.title)).setText(mPage.getTitle()); //for future use domain name // ((TextView) rootView.findViewById(R.id.ddomain)).setText(Integer.toString(mPage.getmNumberDomainQuestion())); final List<String> severitylist = new ArrayList<String>(); /* severitylist.add("0 = None"); severitylist.add("1 = Mild:symptoms present but causes little distress or disturbance"); severitylist.add("2 = Moderate: some distress or disturbance to patient"); severitylist.add("3 = Severe: major sourcwe of distress or disturbance to patient"); */ //set only numbers severitylist.add("0 = None"); severitylist.add("1 = Mild"); severitylist.add("2 = Moderate"); severitylist.add("3 = Severe"); spinnerSeverity = (Spinner) rootView.findViewById(R.id.spinnerSeverity); ArrayAdapter<String> dataAdapter = new ArrayAdapter<String>(this.getActivity(), // android.R.layout.simple_spinner_item, severitylist); //dataAdapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); R.layout.myspinner, severitylist); dataAdapter.setDropDownViewResource(R.layout.myspinner); spinnerSeverity.setAdapter(dataAdapter); spinnerSeverity.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) { int index = adapterView.getSelectedItemPosition(); mPage.getData().putString("Severity", Integer.toString(index)); mPage.notifyDataChanged(); } @Override public void onNothingSelected(AdapterView<?> adapterView) { int index = adapterView.getSelectedItemPosition(); mPage.getData().putString("Severity", Integer.toString(index)); mPage.notifyDataChanged(); } }); final List<String> frequencylist = new ArrayList<String>(); /* frequencylist.add("1 = Rarely(<1/wk)"); frequencylist.add("2 = Often(1/wk)"); frequencylist.add("3 = Frequent(several times per week)"); frequencylist.add("4 = Very Frequent(daily or all the time)"); */ //set only numbers frequencylist.add("1 = Rarely(<1/wk)"); frequencylist.add("2 = Often(1/wk)"); frequencylist.add("3 = Frequent(several times per week)"); frequencylist.add("4 = Very Frequent(daily or all the time)"); spinnerFrequency = (Spinner) rootView.findViewById(R.id.spinnerFrequency); ArrayAdapter<String> dataAdapter2 = new ArrayAdapter<String>(this.getActivity(), // android.R.layout.simple_spinner_dropdown_item, frequencylist); //dataAdapter2.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item); R.layout.myspinner, frequencylist); dataAdapter2.setDropDownViewResource(R.layout.myspinner); spinnerFrequency.setAdapter(dataAdapter2); spinnerFrequency.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) { int index = adapterView.getSelectedItemPosition(); mPage.getData().putString("Frequency", Integer.toString(index)); mPage.notifyDataChanged(); } @Override public void onNothingSelected(AdapterView<?> adapterView) { int index = adapterView.getSelectedItemPosition(); mPage.getData().putString("Frequency", Integer.toString(index)); mPage.notifyDataChanged(); } }); // Pre-select currently selected items. new Handler().post(new Runnable() { @Override public void run() { ArrayList<String> selectedItems = mPage.getData().getStringArrayList(Page.SIMPLE_DATA_KEY); if (selectedItems == null || selectedItems.size() == 0) { return; } Set<String> selectedSet = new HashSet<String>(selectedItems); for (int i = 0; i < mChoices.size(); i++) { if (selectedSet.contains(mChoices.get(i))) { //false spinnerSeverity.setItemChecked(i, true); } } } }); return rootView; } @Override public void onAttach(Activity activity) { super.onAttach(activity); if (!(activity instanceof PageFragmentCallbacks)) { throw new ClassCastException("Activity must implement PageFragmentCallbacks"); } mCallbacks = (PageFragmentCallbacks) activity; } @Override public void onDetach() { super.onDetach(); mCallbacks = null; } /* no use public void setOnItemSelected(AdapterView<?> parent, View view, int pos, long id) { ArrayList<String> selections = new ArrayList<String>(); Spinner spinner = (Spinner) parent; getSelectedItemId(); if(spinner.getId() == R.id.spinnerSeverity) { //do this selections.add("Severity: "+spinner.getSelectedItem().toString()); } else if(spinner.getId() == R.id.spinnerFrequency) { //do this selections.add("Frequency: "+spinner.getSelectedItem().toString()); } //mPage.getData().putStringArrayList(Page.SIMPLE_DATA_KEY, selections); mPage.getData().putString("Score", "2"); mPage.notifyDataChanged(); } */ }