功能[显示]: 游戏内修改分辨率

app_pojavlauncher/src/main/java/com/firefly/utils/ResolutionAdjuster.java

@@ -0,0 +1,99 @@
+package com.firefly.utils;
+
+import android.app.AlertDialog;
+import android.content.Context;
+import android.widget.SeekBar;
+import android.widget.TextView;
+import android.view.Gravity;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.util.Log;
+
+import net.kdt.pojavlaunch.MinecraftGLSurface;
+import net.kdt.pojavlaunch.prefs.LauncherPreferences;
+import net.kdt.pojavlaunch.R;
+import net.kdt.pojavlaunch.Tools;
+
+public class ResolutionAdjuster {
+
+    private float mScaleFactor;
+    private final Context context;
+    private MinecraftGLSurface glSurface;
+
+    // 构造函数，传入Context
+    public ResolutionAdjuster(Context context) {
+        this.context = context;
+    }
+    public ResolutionAdjuster(Context context, MinecraftGLSurface glSurface) {
+        this.context = context;
+        this.glSurface = glSurface;
+    }
+
+    // 显示滑动条弹窗
+    public void showSeekBarDialog() {
+        if (glSurface == null) {
+            glSurface = new MinecraftGLSurface(context);
+        }
+        mScaleFactor = glSurface.mScaleFactor;
+        int percentage = Math.round(mScaleFactor * 100);
+        // 动态创建一个LinearLayout作为容器
+        // 什么?为什么不用.xml来构建?
+        // 因为麻烦
+        LinearLayout layout = new LinearLayout(context);
+        layout.setOrientation(LinearLayout.VERTICAL);
+        layout.setPadding(50, 40, 50, 40);
+        layout.setGravity(Gravity.CENTER);
+
+        // 动态创建一个TextView,用于显示缩放因子
+        final TextView scaleTextView = new TextView(context);
+        scaleTextView.setText(percentage + "%");
+        scaleTextView.setTextSize(18);
+        layout.addView(scaleTextView);
+
+        // 动态创建一个SeekBar,用于调整缩放因子
+        final SeekBar scaleSeekBar = new SeekBar(context);
+        scaleSeekBar.setLayoutParams(new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT));
+
+        // 设置滑动条的最大值和初始进度
+        int maxScaleFactor = Math.max(LauncherPreferences.PREF_SCALE_FACTOR, 100);
+        scaleSeekBar.setMax(maxScaleFactor - 25);
+        scaleSeekBar.setProgress((int) (mScaleFactor * 100) - 25);
+        layout.addView(scaleSeekBar);
+
+        // 设置滑动条监听器
+        scaleSeekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
+            @Override
+            public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                // 更新缩放因子
+                mScaleFactor = (progress + 25) / 100f;
+                glSurface.mScaleFactor = mScaleFactor;
+                int scaleFactor = Math.round(mScaleFactor * 100);
+                // 实时更新显示的缩放因子
+                scaleTextView.setText(scaleFactor + "%");
+
+                // 新分辨率
+                if (glSurface != null) glSurface.refreshSize();
+            }
+
+            @Override
+            public void onStartTrackingTouch(SeekBar seekBar) {
+                // Nothing to do here
+            }
+
+            @Override
+            public void onStopTrackingTouch(SeekBar seekBar) {
+                // Nothing to do here
+            }
+        });
+
+        // 创建并显示弹窗
+        AlertDialog.Builder builder = new AlertDialog.Builder(context);
+        builder.setTitle(context.getString(R.string.mcl_setting_title_resolution_scaler));
+        builder.setView(layout);
+        builder.setCancelable(false); // 不允许点击外部关闭弹窗,防止进程错误
+        // 设置确认按钮，点击关闭弹窗
+        builder.setPositiveButton(android.R.string.ok, (d, i) -> d.dismiss());
+        builder.show();
+    }
+
+}

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/MainActivity.java

@@ -44,6 +44,7 @@
 import androidx.core.content.ContextCompat;
 import androidx.drawerlayout.widget.DrawerLayout;
 
+import com.firefly.utils.ResolutionAdjuster;
 import com.kdt.LoggerView;
 import com.movtery.feature.ProfileLanguageSelector;
 import com.movtery.ui.subassembly.customprofilepath.ProfilePathManager;
@@ -220,6 +221,10 @@ protected void initLayout(int resId) {
                     case 5:
                         openCustomControls();
                         break;
+                    case 6:{
+                        ResolutionAdjuster adjuster = new ResolutionAdjuster(this, minecraftGLView);
+                        adjuster.showSeekBarDialog();
+                    } break;
                 }
                 drawerLayout.closeDrawers();
             };

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/MinecraftGLSurface.java

@@ -67,7 +67,7 @@ public class MinecraftGLSurface extends View implements GrabListener {
             .remapDpad(true));
 
     /* Resolution scaler option, allow downsizing a window */
-    private final float mScaleFactor = LauncherPreferences.PREF_SCALE_FACTOR / 100f;
+    public float mScaleFactor = LauncherPreferences.PREF_SCALE_FACTOR / 100f;
     /* Sensitivity, adjusted according to screen size */
     private final double mSensitivityFactor = (1.4 * (1080f / Tools.getDisplayMetrics((Activity) getContext()).heightPixels));
 
@@ -92,6 +92,7 @@ public MinecraftGLSurface(Context context, AttributeSet attributeSet) {
         setFocusable(true);
     }
 
+
     @RequiresApi(api = Build.VERSION_CODES.O)
     private void setUpPointerCapture(AbstractTouchpad touchpad) {
         if (mPointerCapture != null) mPointerCapture.detach();

app_pojavlauncher/src/main/res/values/headings_array.xml

@@ -40,6 +40,7 @@
         <item>@string/mcl_setting_title_mousespeed</item>
         <item>@string/preference_gyro_sensitivity_title</item>
         <item>@string/mcl_option_customcontrol</item>
+        <item>@string/mcl_setting_title_resolution_scaler</item>
     </string-array>
 
     <string-array name="renderer_values">