# This is a combination of 4 commits.

# This is the 1st commit message:
添加 E-Ink 模式

# This is the commit message gedoor#2:

去除页面跳转动画

# This is the commit message gedoor#3:

开启E-Ink模式后自动设置阅读文字为白底黑字

# This is the commit message gedoor#4:

去除退出页面动画

app/src/main/java/com/kunfei/bookshelf/MApplication.java

@@ -17,6 +17,7 @@
 import com.kunfei.bookshelf.help.CrashHandler;
 import com.kunfei.bookshelf.help.FileHelp;
 import com.kunfei.bookshelf.model.UpLastChapterModel;
+import com.kunfei.bookshelf.utils.Prefs;
 import com.kunfei.bookshelf.utils.theme.ThemeStore;
 
 import java.io.File;
@@ -96,6 +97,7 @@ public void onBack() {
                 }
             }
         });
+        Prefs.init(this);
 
     }
 

app/src/main/java/com/kunfei/bookshelf/base/MBaseActivity.java

@@ -2,6 +2,7 @@
 package com.kunfei.bookshelf.base;
 
 import android.annotation.SuppressLint;
+import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
@@ -22,6 +23,7 @@
 import com.kunfei.bookshelf.R;
 import com.kunfei.bookshelf.constant.RxBusTag;
 import com.kunfei.bookshelf.utils.ColorUtil;
+import com.kunfei.bookshelf.utils.Prefs;
 import com.kunfei.bookshelf.utils.bar.ImmersionBar;
 import com.kunfei.bookshelf.utils.theme.MaterialValueHelper;
 import com.kunfei.bookshelf.utils.theme.ThemeStore;
@@ -241,5 +243,27 @@ public void hideSnackBar() {
         }
     }
 
+    @Override
+    public void startActivity(Intent intent) {
+        super.startActivity(intent);
+        if (Prefs.isEInkMode){
+            overridePendingTransition(R.anim.anim_none,R.anim.anim_none);
+        }
+    }
+
+    @Override
+    public void startActivityForResult(Intent intent, int requestCode, @Nullable Bundle options) {
+        super.startActivityForResult(intent, requestCode, options);
+        if (Prefs.isEInkMode){
+            overridePendingTransition(R.anim.anim_none,R.anim.anim_none);
+        }
+    }
 
+    @Override
+    public void finish() {
+        super.finish();
+        if (Prefs.isEInkMode){
+            overridePendingTransition(R.anim.anim_none, R.anim.anim_none);
+        }
+    }
 }

app/src/main/java/com/kunfei/bookshelf/utils/Prefs.java

@@ -0,0 +1,35 @@
+package com.kunfei.bookshelf.utils;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.util.Log;
+
+import com.kunfei.bookshelf.help.ReadBookControl;
+
+public class Prefs {
+
+    public static final String PREFS_KEY_E_INK_MODE = "prefs_key_e_ink_mode";
+    public static boolean isEInkMode = false;
+
+    public static void init(Context context) {
+        isEInkMode = getConfigStorage(context).getBoolean(PREFS_KEY_E_INK_MODE, false);
+    }
+
+    public static void setEInkModeStatus(Context context, boolean enable) {
+        isEInkMode = enable;
+        getConfigStorage(context).edit().putBoolean(PREFS_KEY_E_INK_MODE, enable).apply();
+        ReadBookControl.getInstance().setPageMode(4);
+        ReadBookControl.getInstance().setTextColor(1,0xFF000000);
+        ReadBookControl.getInstance().setBgColor(1,0xFFFFFFFF);
+        ReadBookControl.getInstance().setTextDrawableIndex(0);
+        ReadBookControl.getInstance().initTextDrawableIndex();
+    }
+
+    public static SharedPreferences getConfigStorage(Context context) {
+        return getStorage(context, "CONFIG");
+    }
+
+    public static SharedPreferences getStorage(Context context, String storage) {
+        return context.getSharedPreferences(storage, Context.MODE_PRIVATE);
+    }
+}

app/src/main/java/com/kunfei/bookshelf/view/activity/MainActivity.java

@@ -9,6 +9,8 @@
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.Handler;
+import android.util.Log;
+import android.view.Gravity;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -36,6 +38,7 @@
 import com.kunfei.bookshelf.presenter.MainPresenter;
 import com.kunfei.bookshelf.presenter.contract.MainContract;
 import com.kunfei.bookshelf.utils.PermissionUtils;
+import com.kunfei.bookshelf.utils.Prefs;
 import com.kunfei.bookshelf.utils.StringUtils;
 import com.kunfei.bookshelf.utils.theme.ATH;
 import com.kunfei.bookshelf.utils.theme.NavigationViewUtil;
@@ -422,7 +425,7 @@ public void onAlreadyTurnedDownAndNoAsk(String... permission) {
                 ) {
                     drawer.closeDrawers();
                 } else {
-                    drawer.openDrawer(GravityCompat.START);
+                    drawer.openDrawer(GravityCompat.START, !Prefs.isEInkMode);
                 }
                 break;
         }
@@ -481,7 +484,11 @@ private void setUpNavigationView() {
         upThemeVw();
         vwNightTheme.setOnClickListener(view -> setNightTheme(!isNightTheme()));
         navigationView.setNavigationItemSelectedListener(menuItem -> {
-            drawer.closeDrawers();
+            if (Prefs.isEInkMode){
+                drawer.closeDrawer(Gravity.LEFT,false);
+            }else {
+                drawer.closeDrawers();
+            }
             switch (menuItem.getItemId()) {
                 case R.id.action_book_source_manage:
                     handler.postDelayed(() -> BookSourceActivity.startThis(this), 200);
@@ -696,7 +703,7 @@ public boolean onKeyDown(int keyCode, KeyEvent event) {
         } else {
             if (keyCode == KeyEvent.KEYCODE_BACK) {
                 if (drawer.isDrawerOpen(GravityCompat.START)) {
-                    drawer.closeDrawers();
+                    drawer.closeDrawer(Gravity.LEFT, !Prefs.isEInkMode);
                     return true;
                 }
                 exit();

app/src/main/java/com/kunfei/bookshelf/view/fragment/ThemeSettingsFragment.java

@@ -14,6 +14,7 @@
 import com.kunfei.bookshelf.R;
 import com.kunfei.bookshelf.constant.RxBusTag;
 import com.kunfei.bookshelf.utils.ColorUtil;
+import com.kunfei.bookshelf.utils.Prefs;
 import com.kunfei.bookshelf.utils.theme.ATH;
 import com.kunfei.bookshelf.view.activity.ThemeSettingActivity;
 
@@ -74,6 +75,9 @@ public void onPause() {
     public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
         AlertDialog alertDialog;
         switch (key) {
+            case "E-InkMode":
+                Prefs.setEInkModeStatus(getActivity(), sharedPreferences.getBoolean(key, false));
+                break;
             case "immersionStatusBar":
             case "navigationBarColorChange":
                 settingActivity.initImmersionBar();
@@ -147,7 +151,8 @@ public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preferen
                         MApplication.getInstance().upThemeStore();
                         RxBus.get().post(RxBusTag.RECREATE, true);
                     })
-                    .setNegativeButton(R.string.cancel, (dialogInterface, i) -> {})
+                    .setNegativeButton(R.string.cancel, (dialogInterface, i) -> {
+                    })
                     .show();
             ATH.setAlertDialogTint(alertDialog);
         }

app/src/main/res/anim/anim_none.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<set xmlns:android="http://schemas.android.com/apk/res/android">
+
+</set>

app/src/main/res/values/strings.xml

@@ -405,4 +405,6 @@
     <string name="tip_padding">Tip边距</string>
     <string name="text_letter_spacing">字距</string>
 
+    <string name="e_ink_mode">E-Ink 模式</string>
+    <string name="e_ink_mode_detail">去除动画,优化电纸书使用体验</string>
 </resources>

app/src/main/res/xml/pref_settings_theme.xml

@@ -2,6 +2,18 @@
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <com.kunfei.bookshelf.widget.prefs.ATESwitchPreference
+        android:defaultValue="false"
+        android:key="E-InkMode"
+        android:summary="@string/e_ink_mode_detail"
+        android:title="@string/e_ink_mode" />
+
+    <com.kunfei.bookshelf.widget.prefs.ATESwitchPreference
+        android:defaultValue="false"
+        android:key="immersionStatusBar"
+        android:summary="@string/status_bar_immersion"
+        android:title="@string/immersion_status_bar" />
+
     <com.kunfei.bookshelf.widget.prefs.ATESwitchPreference
         android:defaultValue="false"
         android:key="immersionStatusBar"