Java tutorial
/* * Copyright (C) 2014 The Retro Watch - Open source smart watch project * * 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.hardcopy.retrowatchle; import com.hardcopy.retrowatchle.utils.Settings; import android.content.Context; import android.os.Bundle; import android.support.v4.app.Fragment; import android.text.Editable; import android.text.TextWatcher; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.EditText; import android.widget.Spinner; import android.widget.TextView; import android.widget.AdapterView.OnItemSelectedListener; import android.widget.CompoundButton.OnCheckedChangeListener; /** * This fragment shows user defined message filters. */ public class WatchControlFragment extends Fragment { private Context mContext = null; private IFragmentListener mFragmentListener = null; private EditText mEditGmailAddr = null; private Spinner mSpinnerClockStyle = null; private Spinner mSpinnerIndicator = null; private CheckBox mCheckBackground; private int mPresetClockStyle = -1; private int mPresetIndicator = -1; public WatchControlFragment(Context c, IFragmentListener l) { mContext = c; mFragmentListener = l; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View rootView = inflater.inflate(R.layout.fragment_watch_control, container, false); mEditGmailAddr = (EditText) rootView.findViewById(R.id.edit_email_addr); String defaultAddr = Settings.getInstance(mContext).getGmailAddress(); if (defaultAddr != null && !defaultAddr.isEmpty()) mEditGmailAddr.setText(defaultAddr); mEditGmailAddr.addTextChangedListener(new TextWatcher() { @Override public void onTextChanged(CharSequence s, int start, int before, int count) { String addr = s.toString(); if (addr != null && !addr.isEmpty()) { mFragmentListener.OnFragmentCallback(IFragmentListener.CALLBACK_REQUEST_SET_EMAIL_ADDRESS, 0, 0, addr, null, null); } } @Override public void beforeTextChanged(CharSequence s, int start, int count, int after) { } @Override public void afterTextChanged(Editable s) { } }); mSpinnerClockStyle = (Spinner) rootView.findViewById(R.id.spinner_clock_style); ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(mContext, R.array.clock_style_array, R.layout.spinner_simple_item2); adapter.setDropDownViewResource(R.layout.spinner_dropdown_simple_item); mSpinnerClockStyle.setPrompt(mContext.getString(R.string.clock_style_title)); mSpinnerClockStyle.setAdapter(adapter); mSpinnerClockStyle.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { if (mPresetClockStyle > -1 && mPresetClockStyle != position) { mFragmentListener.OnFragmentCallback(IFragmentListener.CALLBACK_REQUEST_CLOCK_STYLE, position, 0, null, null, null); } mPresetClockStyle = position; } @Override public void onNothingSelected(AdapterView<?> arg0) { } }); mSpinnerIndicator = (Spinner) rootView.findViewById(R.id.spinner_show_indicator); ArrayAdapter<CharSequence> adapter2 = ArrayAdapter.createFromResource(mContext, R.array.clock_indicator_array, R.layout.spinner_simple_item2); adapter.setDropDownViewResource(R.layout.spinner_dropdown_simple_item); mSpinnerIndicator.setPrompt(mContext.getString(R.string.clock_indicator_title)); mSpinnerIndicator.setAdapter(adapter2); mSpinnerIndicator.setOnItemSelectedListener(new OnItemSelectedListener() { @Override public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { if (mPresetIndicator > -1 && mPresetIndicator != position) { mFragmentListener.OnFragmentCallback(IFragmentListener.CALLBACK_REQUEST_SHOW_INDICATOR, position, 0, null, null, null); } mPresetIndicator = position; } @Override public void onNothingSelected(AdapterView<?> arg0) { } }); // 'Run in background' setting mCheckBackground = (CheckBox) rootView.findViewById(R.id.check_background_service); mCheckBackground.setChecked(Settings.getInstance(mContext).getRunInBackground()); mCheckBackground.setOnCheckedChangeListener(new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { Settings.getInstance(mContext).setRunInBackground(isChecked); mFragmentListener.OnFragmentCallback(IFragmentListener.CALLBACK_REQUEST_RUN_IN_BACKGROUND, 0, 0, null, null, null); } }); return rootView; } }