Java tutorial
/* * Copyright (c) 2016 <kaku201313@163.com | 3772304@qq.com> * * 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.kaku.weac.fragment; import android.app.Activity; import android.content.Intent; import android.content.SharedPreferences; import android.graphics.Typeface; import android.os.Bundle; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentPagerAdapter; import android.support.v4.view.ViewPager; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.widget.ImageView; import android.widget.TextView; import com.astuetz.PagerSlidingTabStrip; import com.kaku.weac.R; import com.kaku.weac.bean.RingSelectItem; import com.kaku.weac.common.WeacConstants; import com.kaku.weac.util.AudioPlayer; import com.kaku.weac.util.MyUtil; import java.util.ArrayList; import java.util.List; /** * fragment * * @author * @version 1.0 2015/05/18 */ public class RingSelectFragment extends BaseFragment implements OnClickListener { /** * ?? */ private List<Fragment> mFragmentList; /** * ?? */ public static String sRingName; /** * ? */ public static String sRingUrl; /** * ? */ public static int sRingPager; /** * */ public static int sRingRequestType; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // ?Activity??? Intent intent = getActivity().getIntent(); sRingName = intent.getStringExtra(WeacConstants.RING_NAME); sRingUrl = intent.getStringExtra(WeacConstants.RING_URL); sRingPager = intent.getIntExtra(WeacConstants.RING_PAGER, -1); sRingRequestType = intent.getIntExtra(WeacConstants.RING_REQUEST_TYPE, 0); } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fm_ring_select, container, false); // ? ViewGroup viewGroup = (ViewGroup) view.findViewById(R.id.ring_select_llyt); // ? MyUtil.setBackground(viewGroup, getActivity()); // Fragment initFragment(); // ViewPager initViewPager(view); // ImageView actionCancel = (ImageView) view.findViewById(R.id.ring_select_cancel); actionCancel.setOnClickListener(this); // ? TextView actionSave = (TextView) view.findViewById(R.id.ring_select_save); actionSave.setOnClickListener(this); return view; } @Override public void onDestroy() { super.onDestroy(); // ? if (!AudioPlayer.sIsRecordStopMusic) { // ? AudioPlayer.getInstance(getActivity()).stop(); } } @Override public void onClick(View v) { switch (v.getId()) { // case R.id.ring_select_cancel: getActivity().finish(); break; // ? case R.id.ring_select_save: // ?? String ringName = RingSelectItem.getInstance().getName(); String ringUrl = RingSelectItem.getInstance().getUrl(); int ringPager = RingSelectItem.getInstance().getRingPager(); // ?? SharedPreferences share = getActivity().getSharedPreferences(WeacConstants.EXTRA_WEAC_SHARE, Activity.MODE_PRIVATE); SharedPreferences.Editor edit = share.edit(); // ? if (sRingRequestType == 0) { edit.putString(WeacConstants.RING_NAME, ringName); edit.putString(WeacConstants.RING_URL, ringUrl); edit.putInt(WeacConstants.RING_PAGER, ringPager); // } else { edit.putString(WeacConstants.RING_NAME_TIMER, ringName); edit.putString(WeacConstants.RING_URL_TIMER, ringUrl); edit.putInt(WeacConstants.RING_PAGER_TIMER, ringPager); } edit.apply(); // ? Intent i = new Intent(); i.putExtra(WeacConstants.RING_NAME, ringName); i.putExtra(WeacConstants.RING_URL, ringUrl); i.putExtra(WeacConstants.RING_PAGER, ringPager); getActivity().setResult(Activity.RESULT_OK, i); getActivity().finish(); break; } } /** * Fragment */ private void initFragment() { // Fragment SystemRingFragment systemRingFragment = new SystemRingFragment(); // Fragment RecorderFragment recordFragment = new RecorderFragment(); // Fragment LocalMusicFragment localMusicFragment = new LocalMusicFragment(); mFragmentList = new ArrayList<>(); mFragmentList.add(systemRingFragment); mFragmentList.add(localMusicFragment); mFragmentList.add(recordFragment); } /** * ViewPager??PagerSlidingTabStrip? * * @param view view */ private void initViewPager(View view) { // ? ViewPager viewPager = (ViewPager) view.findViewById(R.id.fragment_ring_select_sort); viewPager.setAdapter(new MyFragmentPagerAdapter(getActivity().getSupportFragmentManager())); viewPager.setOffscreenPageLimit(2); // ?? int currentIndex; // ? if (sRingPager != -1) { // ???? viewPager.setCurrentItem(sRingPager); currentIndex = sRingPager; } else { // ???? SharedPreferences shares = getActivity().getSharedPreferences(WeacConstants.EXTRA_WEAC_SHARE, Activity.MODE_PRIVATE); int position = shares.getInt(WeacConstants.RING_PAGER, 0); viewPager.setCurrentItem(position); currentIndex = position; } PagerSlidingTabStrip strip = (PagerSlidingTabStrip) view.findViewById(R.id.tabstrip); strip.setViewPager(viewPager); // ????? strip.setCurrentIndex(currentIndex); // strip.setTypeface(Typeface.DEFAULT, 0); } /** * ?ViewPager? */ private class MyFragmentPagerAdapter extends FragmentPagerAdapter { /** * */ private final String[] titles = { getString(R.string.system_ring), getString(R.string.local_music), getString(R.string.record) }; public MyFragmentPagerAdapter(FragmentManager fm) { super(fm); } // ?PagerSlidingTabStrip?? @Override public CharSequence getPageTitle(int position) { return titles[position]; } @Override public Fragment getItem(int position) { return mFragmentList.get(position); } @Override public int getCount() { return mFragmentList.size(); } } }