package com.qiwenge.android.act;
import android.app.Activity;
import android.content.Intent;
import android.content.res.TypedArray;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.KeyEvent;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;
import com.facebook.rebound.SimpleSpringListener;
import com.facebook.rebound.Spring;
import com.facebook.rebound.SpringSystem;
import com.liuguangqiang.framework.utils.DisplayUtils;
import com.qiwenge.android.R;
import com.qiwenge.android.adapters.ReadMenuAdapter;
import com.qiwenge.android.adapters.ReadThemeAdapter;
import com.qiwenge.android.async.AsyncUtils;
import com.qiwenge.android.base.BaseActivity;
import com.qiwenge.android.constant.Constants;
import com.qiwenge.android.entity.Book;
import com.qiwenge.android.entity.Chapter;
import com.qiwenge.android.entity.Mirror;
import com.qiwenge.android.entity.Progresses;
import com.qiwenge.android.entity.ReadMenu;
import com.qiwenge.android.entity.ReadTheme;
import com.qiwenge.android.fragments.ReadFragment;
import com.qiwenge.android.listeners.ReadPageClickListener;
import com.qiwenge.android.ui.OfflineMenu;
import com.qiwenge.android.utils.ReaderUtils;
import com.qiwenge.android.utils.ScreenBrightnessUtils;
import com.qiwenge.android.utils.ThemeUtils;
import com.qiwenge.android.utils.book.BookManager;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;
import butterknife.ButterKnife;
import butterknife.InjectView;
import butterknife.OnClick;
import de.greenrobot.event.EventBus;
import de.greenrobot.event.Subscribe;
public class ReadActivity extends BaseActivity {
private static final String TAG = "ReadActivity";
/**
* 是否初始化完毕。
*/
private boolean inited = false;
private static final int MESSAGE_SET_BRIGHTNESS = 0x1;
/**
* 最大屏幕亮度
*/
private final static int MAX_BRIGHTNESS = 255;
/**
* 调节字体大小的SeekBar的最大值
*/
private final static int MAX_VALUE_FONTSZIE_SEEKBAR = 100;
/**
* SeekBar的progrees，缩小5倍为字体偏移量
*/
private final static int OFFSET_ZOOM_OUT = 5;
/**
* 最大字体偏移量
*/
private final static int MAX_FONTSIZE_OFFSET = MAX_VALUE_FONTSZIE_SEEKBAR / OFFSET_ZOOM_OUT;
/**
* 调节屏幕亮度的增量，仅点击亮度按钮时使用
*/
private final static int INCREMENT_BRIGHTNESS = 5;
/**
* 亮度SeekBar的值
*/
private int mProgress = 0;
/**
* 字体大小增量。
*/
private int mFontSizeOffest = 0;
/**
* 原始字体大小。字体大小的调节，在此基础上偏移
*/
private int mFontSizeOrigin = Constants.MIN_TEXT_SIZE;
/**
* 上次修改的字体大小。
*/
private int lastTextSize = 0;
/**
* 章节Id
*/
public final static String Extra_ChapterId = "chapterId";
public final static String Extra_Book = "book";
private ReadFragment fragment;
@InjectView(R.id.layout_read_container)
RelativeLayout layoutContainer;
@InjectView(R.id.layout_top_menu)
RelativeLayout topMenu;
@InjectView(R.id.layout_bottom_menu)
RelativeLayout layoutBottomMenu;
@InjectView(R.id.layout_menu_aa_set)
RelativeLayout layoutMenuAaSet;
@InjectView(R.id.layout_menu_offline)
LinearLayout layoutMenuOffline;
@InjectView(R.id.tv_book_title)
TextView tvBookTitle;
@InjectView(R.id.gv_menu)
GridView gvBottomMenu;
@InjectView(R.id.offline_menu)
OfflineMenu offlineMenu;
private GridView gvTheme;
private SeekBar seekBarBrightness;
private SeekBar seekFontSize;
private boolean topIsShow = false;
private boolean bottomIsShow = false;
private boolean isShowAsSet = false;
private boolean isShowOffline = false;
private List<ReadMenu> menuData = new ArrayList<>();
private List<ReadTheme> themeData = new ArrayList<>();
private ReadMenuAdapter menuAdapter;
private ReadThemeAdapter themeAdapter;
/**
* 当前选择的主题
*/
private int currentTheme = 0;
private Handler mHandler = new MyHandler(this);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_read);
ButterKnife.inject(this);
initData();
initViews();
initReadFragment();
getIntentData();
if (!EventBus.getDefault().isRegistered(this)) {
EventBus.getDefault().register(this);
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if (EventBus.getDefault().isRegistered(this)) {
EventBus.getDefault().unregister(this);
}
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
if (intent != null && intent.getExtras() != null) {
handleExtras(intent.getExtras());
}
}
@Override
public void onWindowFocusChanged(boolean hasFocus) {
super.onWindowFocusChanged(hasFocus);
if (hasFocus && !inited) {
initListeners();
initTheme();
inited = true;
}
}
@Override
protected void onPause() {
super.onPause();
ScreenBrightnessUtils.saveScreenBright(getApplicationContext(), mProgress);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_MENU) {
showOrHideMenu();
} else if (keyCode == KeyEvent.KEYCODE_BACK) {
if (topIsShow) showOrHideMenu();
else finish();
}
return true;
}
private Book book;
/**
* 获取意图传递的数据，并获取章节详情。
*/
private void getIntentData() {
Bundle extra = getIntent().getExtras();
handleExtras(extra);
}
private void handleExtras(Bundle extra) {
fragment.clearReader();
if (extra.containsKey(Extra_Book)) {
book = extra.getParcelable(Extra_Book);
fragment.setBook(book);
AsyncUtils.postViewTotal(book.getId());
tvBookTitle.setText(book.title);
offlineMenu.setBook(book);
}
if (extra.containsKey(Extra_ChapterId)) {
String chapterId = extra.getString(Extra_ChapterId);
getChapter(chapterId);
}
}
@Subscribe
public void onEvent(Chapter chapter) {
if (offlineMenu != null) {
offlineMenu.setChapter(chapter);
}
}
private void getChapter(String chapterId) {
if (book != null) {
Book record = BookManager.getInstance().getById(book.getId());
if (record != null && record.progresses != null && chapterId.equals(record.progresses.chapter_id)) {
int length = record.progresses.chars;
fragment.getChapter(chapterId, length);
} else {
fragment.getChapter(chapterId);
}
}
}
/**
* 初始化数据，如menu,theme
*/
private void initData() {
String[] titles = getResources().getStringArray(R.array.read_menu_titles);
TypedArray icons = getResources().obtainTypedArray(R.array.read_menu_icons);
ReadMenu menu;
for (int i = 0; i < titles.length; i++) {
menu = new ReadMenu();
menu.title = titles[i];
menu.icon = icons.getResourceId(i, R.mipmap.icon_menu_chapters);
menuData.add(menu);
}
int[] themes = {ThemeUtils.NORMAL, ThemeUtils.YELLOW, ThemeUtils.GREEN, ThemeUtils.LEATHER};
ReadTheme theme;
for (int i = 0; i < themes.length; i++) {
theme = new ReadTheme();
theme.theme = themes[i];
themeData.add(theme);
}
// 屏幕亮度。
mProgress = ScreenBrightnessUtils.getBrightness(getApplicationContext());
ScreenBrightnessUtils.setBrightness(this, mProgress);
}
private void initViews() {
initBottomMenu();
initBrightnessSeekBar();
initFontSizeSeekBar();
}
private void initBottomMenu() {
menuAdapter = new ReadMenuAdapter(getApplicationContext(), menuData);
gvBottomMenu.setNumColumns(menuData.size());
gvBottomMenu.setAdapter(menuAdapter);
themeAdapter = new ReadThemeAdapter(getApplicationContext(), themeData);
gvTheme = (GridView) this.findViewById(R.id.gv_theme);
gvTheme.setAdapter(themeAdapter);
}
private void initBrightnessSeekBar() {
seekBarBrightness = (SeekBar) this.findViewById(R.id.seekbar_screen_brightness);
seekBarBrightness.setMax(MAX_BRIGHTNESS);
seekBarBrightness.setProgress(mProgress);
seekBarBrightness.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (fromUser) {
setBrightness(progress);
}
}
});
}
private void initFontSizeSeekBar() {
// 字体大小。
seekFontSize = (SeekBar) this.findViewById(R.id.seekBar_font_size);
int textSize = ReaderUtils.getTextSize(getApplicationContext());
//字体大小改变的偏移量x5，就是SeekBar的进度
mFontSizeOffest = textSize - mFontSizeOrigin;
int progress = mFontSizeOffest * OFFSET_ZOOM_OUT;
seekFontSize.setMax(MAX_VALUE_FONTSZIE_SEEKBAR);
seekFontSize.setProgress(progress);
seekFontSize.setOnSeekBarChangeListener(new OnSeekBarChangeListener() {
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
setReadTextSize();
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
if (fromUser) {
mFontSizeOffest = progress / OFFSET_ZOOM_OUT;
}
}
});
}
private void initListeners() {
gvBottomMenu.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) {
switch (arg2) {
case 0:// 夜间模式
if (ThemeUtils.isNightModel) {
showNighitModel(false);
} else {
showNighitModel(true);
}
break;
case 1:// Aa
if (isShowAsSet) {
hideAaSet();
} else {
showAaSet();
}
break;
case 2:// 目录
Bundle extra = new Bundle();
extra.putParcelable(ChapterActivity.EXTRA_BOOK, book);
startActivity(ChapterActivity.class, extra);
break;
case 3:
if (isShowOffline) {
hideOffline();
} else {
showOffline();
}
break;
default:
break;
}
}
});
gvTheme.setOnItemClickListener(new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
selectTheme(position, true);
}
});
}
/**
* 选择主题。
*
* @param i
*/
private void selectTheme(int i, boolean cacheable) {
if (currentTheme >= 0) themeData.get(currentTheme).selected = false;
themeData.get(i).selected = true;
currentTheme = i;
themeAdapter.notifyDataSetChanged();
ThemeUtils.setReaderTheme(themeData.get(i).theme, layoutContainer);
ThemeUtils.setNightModle(getApplicationContext(), false);
cancelNightModel();
if (cacheable) ThemeUtils.setTheme(getApplicationContext(), themeData.get(i).theme);
}
private void clearThemeSelected() {
themeData.get(currentTheme).selected = false;
currentTheme = -1;
themeAdapter.notifyDataSetChanged();
}
/**
* 取消夜间模式
*/
private void cancelNightModel() {
menuData.get(0).icon = R.mipmap.icon_menu_mode_night;
menuData.get(0).title = getString(R.string.reader_night_model);
menuAdapter.notifyDataSetChanged();
fragment.refreshTextColor();
}
/**
* 设置，是否为夜间模式。
*
* @param isNight
*/
private void showNighitModel(boolean isNight) {
ThemeUtils.setNightModle(getApplicationContext(), isNight);
ThemeUtils.setThemeBg(layoutContainer);
if (isNight) {
menuData.get(0).icon = R.mipmap.icon_menu_mode_normal;
menuData.get(0).title = getString(R.string.reader_normal_model);
clearThemeSelected();
} else {
selectedLastTheme();
cancelNightModel();
}
menuAdapter.notifyDataSetChanged();
fragment.refreshTextColor();
}
/**
* 初始化主题
*/
private void initTheme() {
if (ThemeUtils.isNightModel) {
showNighitModel(true);
} else {
selectedLastTheme();
}
}
/**
* 选择原来的主题
*/
private void selectedLastTheme() {
int theme = ThemeUtils.getCurrentTheme();
for (int i = 0; i < themeData.size(); i++) {
if (themeData.get(i).theme == theme) {
selectTheme(i, false);
break;
}
}
}
private SpringSystem springSystem = SpringSystem.create();
private Spring springTopMenu;
private Spring springBottomMenu;
private Spring springAaSet;
private Spring springOffline;
private int topMenuTranY;
private void animTopMenu(boolean isShow) {
if (springTopMenu == null) {
springTopMenu = springSystem.createSpring();
springTopMenu.addListener(new SimpleSpringListener() {
@Override
public void onSpringUpdate(Spring spring) {
float value = (float) spring.getCurrentValue();
topMenu.setTranslationY(value);
}
});
topMenuTranY = topMenu.getHeight() - DisplayUtils.dip2px(this, 20);
}
springTopMenu.setEndValue(isShow ? topMenuTranY : 0);
}
private void animBottomMenu(final boolean isShow) {
if (springBottomMenu == null) {
springBottomMenu = springSystem.createSpring();
springBottomMenu.addListener(new SimpleSpringListener() {
@Override
public void onSpringUpdate(Spring spring) {
float value = (float) spring.getCurrentValue();
layoutBottomMenu.setTranslationY(value);
}
@Override
public void onSpringEndStateChange(Spring spring) {
super.onSpringEndStateChange(spring);
}
});
}
springBottomMenu.setEndValue(isShow ? -gvBottomMenu.getHeight() : 0);
}
private void animAaSet(final boolean isShow) {
if (springAaSet == null) {
springAaSet = springSystem.createSpring();
springAaSet.addListener(new SimpleSpringListener() {
@Override
public void onSpringUpdate(Spring spring) {
float value = (float) spring.getCurrentValue();
layoutMenuAaSet.setTranslationY(value);
}
@Override
public void onSpringEndStateChange(Spring spring) {
super.onSpringEndStateChange(spring);
}
});
}
springAaSet.setEndValue(isShow ? -layoutMenuAaSet.getHeight() : 0);
}
private void animOffline(final boolean isShow) {
if (springOffline == null) {
springOffline = springSystem.createSpring();
springOffline.addListener(new SimpleSpringListener() {
@Override
public void onSpringUpdate(Spring spring) {
float value = (float) spring.getCurrentValue();
layoutMenuOffline.setTranslationY(value);
}
@Override
public void onSpringEndStateChange(Spring spring) {
super.onSpringEndStateChange(spring);
}
});
}
springOffline.setEndValue(isShow ? -layoutMenuOffline.getHeight() : 0);
}
private void showTop() {
topIsShow = true;
animTopMenu(true);
}
private void hideTop() {
topIsShow = false;
animTopMenu(false);
}
private void showBottomMenu() {
animBottomMenu(true);
bottomIsShow = true;
}
private void hideBottomMenu() {
animBottomMenu(false);
hideAaSet();
hideOffline();
bottomIsShow = false;
}
private void showAaSet() {
animAaSet(true);
hideOffline();
isShowAsSet = true;
}
private void hideAaSet() {
animAaSet(false);
isShowAsSet = false;
}
private void showOffline() {
animOffline(true);
hideAaSet();
isShowOffline = true;
}
private void hideOffline() {
animOffline(false);
isShowOffline = false;
}
/**
* 显示或者隐藏菜单。
*/
private void showOrHideMenu() {
handleTop();
handleBottom();
}
private void handleTop() {
if (topIsShow)
hideTop();
else
showTop();
}
private void handleBottom() {
if (bottomIsShow) {
hideBottomMenu();
} else {
showBottomMenu();
}
}
/**
* 初始化Fragment。
*/
private void initReadFragment() {
fragment = new ReadFragment();
getSupportFragmentManager().beginTransaction().add(R.id.layout_content, fragment).commit();
fragment.setOnReadPageClickListener(new ReadPageClickListener() {
@Override
public void onClick() {
showOrHideMenu();
}
});
}
private void setReadTextSize() {
int textSize = mFontSizeOrigin + mFontSizeOffest;
if (textSize != lastTextSize) {
//如果没有修改字体大小，如，来回滑动，不修改阅读器的字体大小
lastTextSize = textSize;
fragment.setTextSize(textSize);
ReaderUtils.saveTextSize(getApplicationContext(), textSize);
}
}
private void setBrightness(int progress) {
mProgress = progress;
Message msg = mHandler.obtainMessage();
msg.what = MESSAGE_SET_BRIGHTNESS;
msg.arg1 = progress;
msg.sendToTarget();
}
@OnClick(R.id.layout_top_menu)
public void onFinish() {
finish();
}
@OnClick(R.id.iv_brightness_minus)
public void minusBrightness() {
mProgress = mProgress - INCREMENT_BRIGHTNESS;
if (mProgress < 0) mProgress = 0;
seekBarBrightness.setProgress(mProgress);
setBrightness(mProgress);
}
@OnClick(R.id.iv_brightness_plus)
public void plusBirghtness() {
mProgress = mProgress + INCREMENT_BRIGHTNESS;
if (mProgress > MAX_BRIGHTNESS) mProgress = MAX_BRIGHTNESS;
seekBarBrightness.setProgress(mProgress);
setBrightness(mProgress);
}
@OnClick(R.id.tv_fontsize_minus)
public void minusFontSize() {
mFontSizeOffest = mFontSizeOffest - 1;
if (mFontSizeOffest < 0) mFontSizeOffest = 0;
seekFontSize.setProgress(mFontSizeOffest * OFFSET_ZOOM_OUT);
setReadTextSize();
}
@OnClick(R.id.tv_fontsize_plus)
public void plusFontSize() {
mFontSizeOffest = mFontSizeOffest + 1;
if (mFontSizeOffest > MAX_FONTSIZE_OFFSET) mFontSizeOffest = MAX_FONTSIZE_OFFSET;
seekFontSize.setProgress(mFontSizeOffest * OFFSET_ZOOM_OUT);
setReadTextSize();
}
/**
* 静态的内部类，继承了Handler，防内存泄露
*/
private static class MyHandler extends Handler {
private WeakReference<Activity> mActivity;
public MyHandler(Activity act) {
mActivity = new WeakReference<Activity>(act);
}
@Override
public void handleMessage(Message msg) {
if (msg.what == MESSAGE_SET_BRIGHTNESS) {
ScreenBrightnessUtils.setBrightness(mActivity.get(), msg.arg1);
}
}
}
}