添加护眼模式

优化全屏阅读文档展示

app/src/main/java/com/all/pdfreader/pro/app/sp/AppStore.kt

@@ -20,9 +20,14 @@ class AppStore(context: Context) {
         key = DOCUMENT_SORT_TYPE, defaultValue = SortConfig.default().toPreferenceString()
     )
 
+    var isEyeCareMode: Boolean by store.boolean(
+        key = IS_EYE_CARE_MODE, defaultValue = false
+    )
+
     companion object {
         private const val FILE_NAME = "prp_sp_name"
         private const val PERMISSIONS_DIALOG_PROMPT = "permissions_dialog_prompt"
         private const val DOCUMENT_SORT_TYPE = "document_sort_type"
+        private const val IS_EYE_CARE_MODE = "is_eye_care_mode"
     }
 }

app/src/main/java/com/all/pdfreader/pro/app/ui/act/MainActivity.kt

@@ -52,7 +52,7 @@ class MainActivity : BaseActivity(), PermissionDialogFragment.PermissionCallback
         setContentView(binding.root)
         initObserve()
         ImmersionBar.with(this).statusBarView(binding.view).statusBarDarkFont(true)
-            .navigationBarColor(R.color.black).init()
+            .navigationBarColor(R.color.white).init()
 
         setupFragments()
         setupNavigation()

app/src/main/java/com/all/pdfreader/pro/app/ui/act/PdfViewActivity.kt

@@ -3,11 +3,12 @@ package com.all.pdfreader.pro.app.ui.act
 import android.content.Context
 import android.content.Intent
 import android.os.Bundle
+import android.view.MotionEvent
+import android.view.View
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.lifecycleScope
 import com.all.pdfreader.pro.app.R
 import com.all.pdfreader.pro.app.databinding.ActivityPdfViewBinding
-import com.all.pdfreader.pro.app.model.FileActionEvent
 import com.all.pdfreader.pro.app.room.entity.PdfDocumentEntity
 import com.all.pdfreader.pro.app.ui.dialog.PdfPasswordProtectionDialogFragment
 import com.all.pdfreader.pro.app.ui.view.CustomScrollHandle
@@ -15,11 +16,14 @@ import com.all.pdfreader.pro.app.viewmodel.PdfViewModel
 import com.github.barteksc.pdfviewer.listener.OnErrorListener
 import com.github.barteksc.pdfviewer.listener.OnLoadCompleteListener
 import com.github.barteksc.pdfviewer.listener.OnPageChangeListener
+import com.github.barteksc.pdfviewer.listener.OnTapListener
+import com.gyf.immersionbar.BarHide
+import com.gyf.immersionbar.ImmersionBar
 import kotlinx.coroutines.launch
 import java.io.File
 
 class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeListener,
-    OnErrorListener {
+    OnErrorListener, OnTapListener {
     override val TAG: String = "PdfViewActivity"
 
     companion object {
@@ -37,10 +41,14 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
     private lateinit var pdfDocument: PdfDocumentEntity
     private val viewModel by lazy { ViewModelProvider(this)[PdfViewModel::class.java] }
     private val repository = getRepository()
+    private var isFullScreen = false
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         binding = ActivityPdfViewBinding.inflate(layoutInflater)
         setContentView(binding.root)
+        ImmersionBar.with(this).statusBarView(binding.view).statusBarDarkFont(true)
+            .navigationBarColor(R.color.white).init()
         initObserve()
         val filePath = intent.getStringExtra(EXTRA_PDF_HASH)
             ?: throw IllegalArgumentException("PDF file hash is required")
@@ -48,12 +56,14 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
         viewModel.getPDFDocument(filePath)
     }
 
-    private fun initObserve(){
+    private fun initObserve() {
         // 观察PDF文档数据
         viewModel.pdfDocument.observe(this) { document ->
             document?.let {
                 pdfDocument = it
                 loadPdf()
+                setupOnClick()
+                toggleEyeCareMode(appStore.isEyeCareMode)
             } ?: run {
                 showToast(getString(R.string.file_not))
                 finish()
@@ -61,6 +71,16 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
         }
     }
 
+    private fun setupOnClick() {
+        binding.backBtn.setOnClickListener {
+            finish()
+        }
+        binding.eyeCareOverlayBtn.setOnClickListener {
+            appStore.isEyeCareMode = !appStore.isEyeCareMode
+            toggleEyeCareMode(appStore.isEyeCareMode)
+        }
+    }
+
     private fun loadPdf() {
         logDebug("loadPdf ->${pdfDocument.lastReadPage} ${pdfDocument.readingProgress}")
         // 使用传递的文件路径加载PDF
@@ -72,14 +92,14 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
                 return
             }
             // 无密码PDF正常加载
-            binding.pdfview.fromFile(file)
+            binding.pdfview.fromFile(file).defaultPage(pdfDocument.lastReadPage) // 从上次阅读页码开始
-                .defaultPage(pdfDocument.lastReadPage) // 从上次阅读页码开始
                 .enableDoubletap(true)// 是否允许双击缩放
-                .onLoad(this)
+                .onLoad(this)//加载
                 .enableAnnotationRendering(true)  // 是否渲染注释（如评论、颜色、表单等）
-                .onError(this)
+                .onError(this)//错误
-                .onPageChange(this)
+                .onTap(this)//点击
-                .scrollHandle(CustomScrollHandle(this))
+                .onPageChange(this)//页面改变
+                .scrollHandle(CustomScrollHandle(this))//自定义的页数展示，并且可快速拖动
                 .load()
         } else {
             showToast(getString(R.string.file_not) + ": ${pdfDocument.fileName}")
@@ -109,6 +129,11 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
         }
     }
 
+    override fun onTap(e: MotionEvent?): Boolean {
+        toggleFullScreen()
+        return true// 表示我们自己处理了单击事件
+    }
+
     //页面切换时回调
     override fun onPageChanged(page: Int, pageCount: Int) {
         // 保存阅读进度到内存
@@ -139,15 +164,55 @@ class PdfViewActivity : BaseActivity(), OnLoadCompleteListener, OnPageChangeList
     }
 
     private fun tryLoadPdfWithPassword(file: File, password: String) {
-        binding.pdfview.fromFile(file)
+        binding.pdfview.fromFile(file).password(password) // 使用输入的密码
-            .password(password) // 使用输入的密码
             .defaultPage(pdfDocument.lastReadPage) // 从上次阅读页码开始
             .enableDoubletap(true)// 是否允许双击缩放
-            .onLoad(this)
+            .onLoad(this)//加载
+            .onTap(this)//单击
             .enableAnnotationRendering(true)  // 是否渲染注释（如评论、颜色、表单等）
-            .onError(this)
+            .onError(this)//错误
-            .onPageChange(this)
+            .onPageChange(this)//页面改变
-            .scrollHandle(CustomScrollHandle(this))
+            .scrollHandle(CustomScrollHandle(this))//自定义的页数展示，并且可快速拖动
             .load()
     }
+
+    private fun toggleFullScreen() {
+        isFullScreen = !isFullScreen
+        updateStatusAndNavigationLayout(isFullScreen)
+        if (isFullScreen) {
+            ImmersionBar.with(this).hideBar(BarHide.FLAG_HIDE_BAR).init()
+        } else {
+            val navColor =
+                if (appStore.isEyeCareMode) R.color.eye_protection_color else R.color.white
+            ImmersionBar.with(this).statusBarView(binding.view).statusBarDarkFont(true)
+                .navigationBarColor(navColor).hideBar(BarHide.FLAG_SHOW_BAR).init()
+        }
+    }
+
+    private fun updateStatusAndNavigationLayout(b: Boolean) {
+        if (b) {
+            // 隐藏顶部和底部
+            binding.statusLayout.visibility = View.GONE
+            binding.navigationLayout.visibility = View.GONE
+            binding.view.visibility = View.GONE
+        } else {
+            // 显示顶部和底部
+            binding.statusLayout.visibility = View.VISIBLE
+            binding.navigationLayout.visibility = View.VISIBLE
+            binding.view.visibility = View.VISIBLE
+        }
+    }
+
+    private fun toggleEyeCareMode(b: Boolean) {
+        val navColor = if (b) R.color.eye_protection_color else R.color.white
+        if (b) {
+            binding.eyeCareOverlay.visibility = View.VISIBLE
+            binding.eyeProtectIv.setImageResource(R.drawable.eye_protect_active)
+        } else {
+            binding.eyeCareOverlay.visibility = View.GONE
+            binding.eyeProtectIv.setImageResource(R.drawable.eye_protect)
+        }
+        ImmersionBar.with(this).statusBarView(binding.view).statusBarDarkFont(true)
+            .navigationBarColor(navColor).init()
+    }
 }

app/src/main/java/com/all/pdfreader/pro/app/ui/view/CustomScrollHandle.java

@@ -3,6 +3,7 @@ package com.all.pdfreader.pro.app.ui.view;
 import android.annotation.SuppressLint;
 import android.content.Context;
 import android.graphics.Color;
+import android.graphics.Typeface;
 import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.util.TypedValue;
@@ -17,6 +18,7 @@ import com.github.barteksc.pdfviewer.scroll.ScrollHandle;
 import com.github.barteksc.pdfviewer.util.Util;
 
 import androidx.core.content.ContextCompat;
+import androidx.core.content.res.ResourcesCompat;
 
 public class CustomScrollHandle extends RelativeLayout implements ScrollHandle {
     private final static int HANDLE_LONG = 36;
@@ -203,6 +205,13 @@ public class CustomScrollHandle extends RelativeLayout implements ScrollHandle {
         textView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, size);
     }
 
+    /**
+     * @param tf 自定义font字体
+     */
+    public void setTypeface(Typeface tf){
+        textView.setTypeface(tf);
+    }
+
     private boolean isPDFViewReady() {
         return pdfView != null && pdfView.getPageCount() > 0 && !pdfView.documentFitsView();
     }

app/src/main/res/drawable/dr_scroll_handle_bottom.xml

@@ -3,10 +3,10 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
     <stroke
-        android:color="#6C7A89"
+        android:color="@color/line_color"
         android:width="1dp" />
     <corners
         android:topLeftRadius="16dp"
         android:topRightRadius="16dp" />
-    <solid android:color="#DADFE1" />
+    <solid android:color="@color/white" />
 </shape>

app/src/main/res/drawable/dr_scroll_handle_right.xml

@@ -3,10 +3,10 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
     <stroke
-        android:color="#6C7A89"
+        android:color="@color/line_color"
         android:width="1dp" />
     <corners
         android:bottomLeftRadius="16dp"
         android:topLeftRadius="16dp" />
-    <solid android:color="#DADFE1" />
+    <solid android:color="@color/white" />
 </shape>

app/src/main/res/drawable/eye_protect.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector android:height="25.0dip" android:width="25.0dip" android:viewportWidth="24.0" android:viewportHeight="25.0"
+  xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#00000000" android:pathData="M3.047,12.953C2.984,12.781 2.984,12.595 3.047,12.423C4.293,8.968 7.831,6.476 12,6.476C16.168,6.476 19.704,8.966 20.953,12.419C21.016,12.591 21.016,12.776 20.953,12.948C19.707,16.404 16.17,18.896 12,18.896C7.832,18.896 4.296,16.406 3.047,12.953Z" android:strokeColor="#ff636366" android:strokeWidth="1.8" android:strokeLineCap="round" android:strokeLineJoin="round" />
+    <path android:fillColor="#00000000" android:pathData="M14.696,12.686C14.696,13.401 14.412,14.087 13.907,14.592C13.401,15.098 12.715,15.382 12,15.382C11.285,15.382 10.6,15.098 10.094,14.592C9.589,14.087 9.305,13.401 9.305,12.686C9.305,11.971 9.589,11.285 10.094,10.78C10.6,10.274 11.285,9.99 12,9.99C12.715,9.99 13.401,10.274 13.907,10.78C14.412,11.285 14.696,11.971 14.696,12.686Z" android:strokeColor="#ff636366" android:strokeWidth="1.8" android:strokeLineCap="round" android:strokeLineJoin="round" />
+</vector>

app/src/main/res/drawable/eye_protect_active.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector android:height="24.0dip" android:width="24.0dip" android:viewportWidth="24.0" android:viewportHeight="24.0"
+  xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#ff1c1c1c" android:pathData="M2.2,11.432C3.584,7.595 7.478,4.89 12,4.89C16.52,4.89 20.412,7.593 21.799,11.427C21.934,11.798 21.933,12.2 21.799,12.569C20.415,16.406 16.521,19.11 12,19.11C7.48,19.11 3.587,16.407 2.2,12.573L2.2,12.572C2.066,12.203 2.066,11.801 2.2,11.432L2.2,11.432ZM9.74,9.74C10.339,9.141 11.152,8.804 12,8.804C12.847,8.804 13.66,9.141 14.259,9.74C14.859,10.34 15.196,11.152 15.196,12C15.196,12.848 14.859,13.66 14.259,14.26C13.66,14.859 12.847,15.196 12,15.196C11.152,15.196 10.339,14.859 9.74,14.26C9.141,13.66 8.804,12.848 8.804,12C8.804,11.152 9.141,10.34 9.74,9.74Z" android:fillType="evenOdd" />
+</vector>

app/src/main/res/layout/activity_pdf_view.xml

@@ -1,77 +1,131 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/rootLayout"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="match_parent">
-    android:background="@color/white"
-    android:orientation="vertical">
 
     <LinearLayout
-        android:id="@+id/statusLayout"
+        android:id="@+id/bgLayout"
         android:layout_width="match_parent"
-        android:layout_height="56dp"
+        android:layout_height="match_parent"
-        android:gravity="center_vertical"
+        android:background="@color/bg_color"
-        android:orientation="horizontal">
+        android:orientation="vertical">
+
+        <View
+            android:id="@+id/view"
+            android:layout_width="match_parent"
+            android:layout_height="0dp" />
 
         <LinearLayout
-            android:id="@+id/backBtn"
+            android:id="@+id/statusLayout"
-            android:layout_width="40dp"
+            android:layout_width="match_parent"
-            android:layout_height="40dp"
+            android:layout_height="48dp"
-            android:layout_marginStart="8dp"
+            android:gravity="center_vertical"
-            android:layout_marginEnd="8dp"
+            android:orientation="horizontal">
-            android:gravity="center">
 
-            <ImageView
+            <LinearLayout
-                android:layout_width="24dp"
+                android:id="@+id/backBtn"
-                android:layout_height="24dp"
+                android:layout_width="40dp"
-                android:src="@drawable/back_black" />
+                android:layout_height="40dp"
+                android:layout_marginStart="8dp"
+                android:layout_marginEnd="8dp"
+                android:gravity="center">
+
+                <ImageView
+                    android:layout_width="24dp"
+                    android:layout_height="24dp"
+                    android:src="@drawable/back_black" />
+
+            </LinearLayout>
 
         </LinearLayout>
 
-    </LinearLayout>
+        <LinearLayout
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1"
-        android:background="@color/bg_color">
-
-        <com.github.barteksc.pdfviewer.PDFView
-            android:id="@+id/pdfview"
             android:layout_width="match_parent"
-            android:layout_height="match_parent" />
+            android:layout_height="0dp"
+            android:layout_weight="1"
+            android:background="@color/white">
 
-    </LinearLayout>
+            <com.github.barteksc.pdfviewer.PDFView
+                android:id="@+id/pdfview"
+                android:layout_width="match_parent"
+                android:layout_height="match_parent" />
 
-    <LinearLayout
+        </LinearLayout>
-        android:id="@+id/navigationLayout"
-        android:layout_width="match_parent"
-        android:layout_height="56dp"
-        android:gravity="center_vertical"
-        android:orientation="horizontal">
 
         <LinearLayout
-            android:id="@+id/lockBtn"
+            android:id="@+id/navigationLayout"
-            android:layout_width="0dp"
+            android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_height="wrap_content"
-            android:layout_weight="1"
+            android:background="@color/white"
-            android:gravity="center"
             android:orientation="vertical">
 
-            <ImageView
+            <View
-                android:id="@+id/lockIv"
+                android:layout_width="match_parent"
-                android:layout_width="24dp"
+                android:layout_height="0.5dp"
-                android:layout_height="24dp"
+                android:background="@color/line_color" />
-                android:src="@mipmap/ic_launcher" />
 
-            <TextView
+            <LinearLayout
-                android:id="@+id/lockTv"
+                android:layout_width="match_parent"
-                android:layout_width="wrap_content"
+                android:layout_height="64dp"
-                android:layout_height="wrap_content"
+                android:gravity="center_vertical"
-                android:fontFamily="@font/poppins_regular"
+                android:orientation="horizontal">
-                android:text="@string/home"
+
-                android:textColor="@color/black"
+                <LinearLayout
-                android:textSize="14sp" />
+                    android:id="@+id/eyeCareOverlayBtn"
+                    android:layout_width="0dp"
+                    android:layout_height="match_parent"
+                    android:layout_weight="1"
+                    android:gravity="center_horizontal|bottom"
+                    android:orientation="vertical">
+
+                    <ImageView
+                        android:id="@+id/eyeProtectIv"
+                        android:layout_width="24dp"
+                        android:layout_height="24dp"
+                        android:src="@drawable/eye_protect" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="4dp"
+                        android:fontFamily="@font/poppins_regular"
+                        android:text="@string/eye_protect"
+                        android:textColor="@color/black"
+                        android:textSize="14sp" />
+                </LinearLayout>
+
+                <LinearLayout
+                    android:layout_width="0dp"
+                    android:layout_height="match_parent"
+                    android:layout_weight="1"
+                    android:gravity="center_horizontal|bottom"
+                    android:orientation="vertical">
+
+                    <ImageView
+                        android:layout_width="24dp"
+                        android:layout_height="24dp"
+                        android:src="@mipmap/ic_launcher" />
+
+                    <TextView
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content"
+                        android:layout_marginTop="4dp"
+                        android:fontFamily="@font/poppins_regular"
+                        android:text="@string/home"
+                        android:textColor="@color/black"
+                        android:textSize="14sp" />
+                </LinearLayout>
+
+            </LinearLayout>
         </LinearLayout>
     </LinearLayout>
 
-</LinearLayout>
+    <!-- 护眼模式覆盖层 -->
+    <View
+        android:id="@+id/eyeCareOverlay"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:background="@color/eye_protection_color"
+        android:visibility="gone" />
+</FrameLayout>

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

@@ -14,4 +14,5 @@
     <color name="line_color">#E0E0E0</color>
     <color name="black_img_color">#2c2c2c</color>
     <color name="grey_text_color">#666666</color>
+    <color name="eye_protection_color">#80FFD699</color>
 </resources>