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Android 14 系统统一修改app启动时图标大小和圆角

news 来源：原创 2025/4/28 17:48:48

Android 14 统一修改app启动时图标大小和圆角

修改如下：

目录：frameworks/base/core/java/android/window/SplashScreenView.java

frameworks/base/libs/WindowManager/Shell/src/com/android/wm/shell/startingsurface/SplashscreenContentDrawer.java


import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.annotation.ColorInt;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.annotation.TestApi;
import android.annotation.UiThread;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Outline;
import android.graphics.PixelFormat;
import android.graphics.Rect;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.Parcel;
import android.os.Parcelable;
import android.os.RemoteCallback;
import android.os.Trace;
import android.util.AttributeSet;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.SurfaceControlViewHost;
import android.view.SurfaceView;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewOutlineProvider;
import android.view.Window;
import android.view.WindowManager;
import android.widget.FrameLayout;
import android.widget.ImageView;
import com.android.internal.R;
import com.android.internal.jank.InteractionJankMonitor;
import com.android.internal.policy.DecorView;
import java.time.Duration;mUiThreadInitTask.accept(() -> view.mIconView = createSurfaceView(view));} else {view.mIconView = createSurfaceView(view);}view.initIconAnimation(mIconDrawable);view.mIconAnimationStart = mIconAnimationStart;view.mIconAnimationDuration = mIconAnimationDuration;} else if (mIconSize != 0) {ImageView imageView = view.findViewById(R.id.splashscreen_icon_view);assert imageView != null;//start add codeimageView.setOutlineProvider(new ViewOutlineProvider() {@Overridepublic void getOutline(View view, Outline outline) {outline.setRoundRect(0,0,view.getWidth(),view.getHeight(),40);}});imageView.setClipToOutline(true);// end add codefinal ViewGroup.LayoutParams params = imageView.getLayoutParams();params.width = mIconSize;params.height = mIconSize;imageView.setLayoutParams(params);if (mIconDrawable != null) {imageView.setImageDrawable(mIconDrawable);imageView.setScaleType(ImageView.ScaleType.FIT_XY);}if (mIconBackground != null) {imageView.setBackground(mIconBackground);}hasIcon = true;view.mIconView = imageView;}if (mOverlayDrawable != null || (!hasIcon && !mAllowHandleSolidColor)) {view.setNotCopyable();}private Bitmap mBrandingBitmap;private long mIconAnimationStartMillis;private long mIconAnimationDurationMillis;private SurfaceControlViewHost.SurfacePackage mSurfacePackage;private RemoteCallback mClientCallback;public SplashScreenViewParcelable(SplashScreenView view) {final View iconView = view.getIconView();//start add codeif(mIconSize==0){mIconSize = iconView != null ? iconView.getWidth() : 0;}// end add codemBackgroundColor = view.getInitBackgroundColor();mIconBackground = iconView != null ? copyDrawable(iconView.getBackground()) : null;mSurfacePackage = view.mSurfacePackageCopy;if (mSurfacePackage == null) {// We only need to copy the drawable if we are not using a SurfaceViewmIconBitmap = iconView != null? copyDrawable(((ImageView) view.getIconView()).getDrawable()) : null;}mBrandingBitmap = copyDrawable(view.getBrandingView().getBackground());


import android.annotation.IntDef;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.app.ActivityManager;
import android.app.ActivityThread;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ActivityInfo;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Rect;
import android.graphics.drawable.AdaptiveIconDrawable;
import android.graphics.drawable.BitmapDrawable;
import android.util.DisplayMetrics;
import android.util.Slog;
import android.view.ContextThemeWrapper;
import android.view.Display;
import android.view.SurfaceControl;
import android.view.WindowManager;
import android.window.SplashScreenView;
import android.window.StartingWindowInfo;
import android.window.StartingWindowInfo.StartingWindowType;
import com.android.ex.camera2.portability.debug.Log;
import com.android.internal.R;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.graphics.palette.Palette;
import com.android.internal.graphics.palette.Quantizer;
import com.android.internal.graphics.palette.VariationalKMeansQuantizer;
import com.android.internal.protolog.common.ProtoLog;
import com.android.launcher3.icons.BaseIconFactory;
import com.android.launcher3.icons.IconProvider;
import com.android.wm.shell.common.TransactionPool;
import com.android.wm.shell.protolog.ShellProtoLogGroup;mAllowHandleSolidColor = allowHandleSolidColor;return this;}SplashScreenView build() {Drawable iconDrawable;if (mSuggestType == STARTING_WINDOW_TYPE_SOLID_COLOR_SPLASH_SCREEN|| mSuggestType == STARTING_WINDOW_TYPE_LEGACY_SPLASH_SCREEN) {// empty or legacy splash screen casemFinalIconSize = 0;//  start add code              
//            } else if (mTmpAttrs.mSplashScreenIcon != null) {
//                // Using the windowSplashScreenAnimatedIcon attribute
//                iconDrawable = mTmpAttrs.mSplashScreenIcon;//                // There is no background below the icon, so scale the icon up
//                if (mTmpAttrs.mIconBgColor == Color.TRANSPARENT
//                        || mTmpAttrs.mIconBgColor == mThemeColor) {
//                    mFinalIconSize *= NO_BACKGROUND_SCALE;
//                }
//                createIconDrawable(iconDrawable, false /* legacy */, false /* loadInDetail */);//  end add code    } else {android.util.Log.d("xuping","SplashScreenContentDrawer--build---22222");final float iconScale = (float) mIconSize / (float) mDefaultIconSize;final int densityDpi = mContext.getResources().getConfiguration().densityDpi;final int scaledIconDpi =(int) (0.5f + iconScale * densityDpi * NO_BACKGROUND_SCALE);Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "getIcon");iconDrawable = mHighResIconProvider.getIcon(mActivityInfo, densityDpi, scaledIconDpi);Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);// start add code
//                if (!processAdaptiveIcon(iconDrawable)) {
//                    ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,
//                            "The icon is not an AdaptiveIconDrawable");
//                    Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "legacy_icon_factory");
//                    final ShapeIconFactory factory = new ShapeIconFactory(
//                            SplashscreenContentDrawer.this.mContext,
//                            scaledIconDpi, mFinalIconSize);
//                    final Bitmap bitmap = factory.createScaledBitmap(iconDrawable,
//                            BaseIconFactory.MODE_DEFAULT);
//                    Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);
//                    createIconDrawable(new BitmapDrawable(bitmap), true,
//                            mHighResIconProvider.mLoadInDetail);
//                }// end add codecreateIconDrawable(iconDrawable, true , mHighResIconProvider.mLoadInDetail);}return fillViewWithIcon(mFinalIconSize, mFinalIconDrawables, mUiThreadInitTask);}private class ShapeIconFactory extends BaseIconFactory {protected ShapeIconFactory(Context context, int fillResIconDpi, int iconBitmapSize) {super(context, fillResIconDpi, iconBitmapSize, true /* shapeDetection */);}}private Context mStandaloneContext;private IconProvider mStandaloneIconProvider;HighResIconProvider(Context context, IconProvider sharedIconProvider) {mSharedContext = context;mSharedIconProvider = sharedIconProvider;}Drawable getIcon(ActivityInfo activityInfo, int currentDpi, int iconDpi) {mLoadInDetail = false;// strat add codeDrawable drawable = getAppIconFromPackageName(mSharedContext,activityInfo.applicationInfo.packageName);
//            if (currentDpi < iconDpi && currentDpi < DisplayMetrics.DENSITY_XHIGH) {drawable = loadFromStandalone(activityInfo, currentDpi, iconDpi);
//            } else {
//                drawable = mSharedIconProvider.getIcon(activityInfo, iconDpi);
//            }
//            if (drawable == null) {
//                drawable = mSharedContext.getPackageManager().getDefaultActivityIcon();
//            }// end add codereturn drawable;}// strat add codepublic Drawable getAppIconFromPackageName(Context context, String packageName) {PackageManager packageManager = context.getPackageManager();Drawable appIcon =null;try {ApplicationInfo applicationInfo = packageManager.getApplicationInfo(packageName, 0);appIcon = packageManager.getApplicationIcon( applicationInfo);} catch (Exception e) {android.util.Log.d(TAG,"getAppIconFromPackageName Null");}return appIcon;}// end add codeprivate Drawable loadFromStandalone(ActivityInfo activityInfo, int currentDpi,int iconDpi) {if (mStandaloneContext == null) {final Configuration defConfig = mSharedContext.getResources().getConfiguration();mStandaloneContext = mSharedContext.createConfigurationContext(defConfig);mStandaloneIconProvider = new IconProvider(mStandaloneContext);}Resources resources;try {resources = mStandaloneContext.getPackageManager()