siren-ocean / documentsui Goto Github PK

1. com.android.documentsui.DirectoryLoader
*********************************************************
//已经弃用的方法
//@Override
protected Executor getExecutor() {
    return ProviderExecutor.forAuthority(mRoot.authority);
}

2. com.android.documentsui.roots.ProvidersCache
********************************************************
public void updateAsync(boolean forceRefreshAll, @Nullable Runnable callback) {

    // NOTE: This method is called when the UI language changes.
    // For that reason we update our RecentsRoot to reflect
    // the current language.
    final String title = mContext.getString(R.string.root_recent);
    for (UserId userId : mUserIdManager.getUserIds()) {
        RootInfo recentRoot = createOrGetRecentsRoot(userId);
        recentRoot.title = title;
        // Nothing else about the root should ever change.
        assert (recentRoot.authority == null);
        assert (recentRoot.rootId == null);
        assert (recentRoot.derivedIcon == R.drawable.ic_root_recent);
        assert (recentRoot.derivedType == RootInfo.TYPE_RECENTS);
        //忽略此处断言，两边不相等，但是系统编出来的不会奔溃 !=_=
        //assert (recentRoot.flags == (Root.FLAG_LOCAL_ONLY | Root.FLAG_SUPPORTS_IS_CHILD));
        assert (recentRoot.availableBytes == -1);
    }

    new UpdateTask(forceRefreshAll, null, callback).executeOnExecutor(
            AsyncTask.THREAD_POOL_EXECUTOR);
}

adb push DocumentsUI.apk /system/priv-app/DocumentsUI/

adb shell killall com.android.documentsui

adb reboot

// AOSP/android-11/out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/classes-header.jar
compileOnly files('libs/framework.jar')

// AOSP/android-11/out/soong/.intermediates/external/guava/guava/android_common/turbine-combined/guava.jar
implementation files('libs/guava.jar')

// AOSP/android-11/prebuilts/sdk/current/androidx-legacy/m2repository/androidx/legacy/legacy-support-v13/1.1.0-alpha01/legacy-support-v13-1.1.0-alpha01.aar
implementation(name: 'legacy-support-v13-1.1.0-alpha01', ext: 'aar')

## implementation 'androidx.legacy:legacy-support-v13-1.1.0-alpha01'

// AOSP/android-11/out/soong/.intermediates/packages/apps/DocumentsUI/statslog-docsui-java-gen

sourceSets {
    main {
        java.srcDirs = ['src', 'statslog-docsui-java-gen/gen']
        res.srcDirs = ['res']
        manifest.srcFile 'AndroidManifest.xml'
    }
}

./keytool-importkeypair -k platform.keystore -p 123456 -pk8 platform.pk8 -cert platform.x509.pem -alias platform

    signingConfigs {
        platform {
            storeFile file("platform.keystore")
            storePassword '123456'
            keyAlias 'platform'
            keyPassword '123456'
        }
    }

    buildTypes {
        release {
            debuggable false
            minifyEnabled false
            signingConfig signingConfigs.platform
        }

        debug {
            debuggable true
            minifyEnabled false
            signingConfig signingConfigs.platform
        }
    }

git ls-files -v | grep '^h\ '

git update-index --assume-unchanged $path
git update-index --no-assume-unchanged $path

git ls-files -v | grep '^h' | awk '{print $2}' |xargs git update-index --no-assume-unchanged