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通过MediaProjectionManager的录屏操作，做了个简单的应用，但是每次都把自身的悬浮框录制了进去，脑壳疼。使用系统自带的录屏工具就不会有这个问题。为了一探究竟，捣鼓出了系统的录屏工具apk后，导出查看代码的方式可以参考操作指引，查看了下代码。得到了一份解决方案,附上工具类的代码。思路就是伪造window的标题和flag
package com.ux.xposed.utils;
import android.graphics.PixelFormat;
import android.os.Build;
import android.text.TextUtils;
import android.view.Gravity;
import android.view.WindowManager;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.lang.reflect.Field;
public class RecorderFakeUtils {
private static final String TAG = "RecorderFakeUtils";
public static final String ROM_MIUI = "MIUI";
public static final String ROM_EMUI = "EMUI";
public static final String ROM_FLYME = "FLYME";
public static final String ROM_OPPO = "OPPO";
public static final String ROM_SMARTISAN = "SMARTISAN";
public static final String ROM_VIVO = "VIVO";
public static final String ROM_QIKU = "QIKU";
private static final String KEY_VERSION_MIUI = "ro.miui.ui.version.name";
private static final String KEY_VERSION_EMUI = "ro.build.version.emui";
private static final String KEY_VERSION_OPPO = "ro.build.version.opporom";
private static final String KEY_VERSION_SMARTISAN = "ro.smartisan.version";
private static final String KEY_VERSION_VIVO = "ro.vivo.os.version";
private static String sName;
private static String sVersion;
//华为
public static boolean isEmui() {
return check(ROM_EMUI);
}
//小米
public static boolean isMiui() {
return check(ROM_MIUI);
}
//vivo
public static boolean isVivo() {
return check(ROM_VIVO);
}
//oppo
public static boolean isOppo() {
return check(ROM_OPPO);
}
//魅族
public static boolean isFlyme() {
return check(ROM_FLYME);
}
//360手机
public static boolean is360() {
return check(ROM_QIKU) || check("360");
}
public static boolean isSmartisan() {
return check(ROM_SMARTISAN);
}
public static String getName() {
if (sName == null) {
check("");
}
return sName;
}
public static String getVersion() {
if (sVersion == null) {
check("");
}
return sVersion;
}
public static WindowManager.LayoutParams getFakeRecorderWindowLayoutParams() {
WindowManager.LayoutParams layoutParams = new WindowManager.LayoutParams();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
if (isMiui()) {
layoutParams.type = WindowManager.LayoutParams.TYPE_PHONE;
} else {
layoutParams.type = WindowManager.LayoutParams.TYPE_APPLICATION_OVERLAY;
}
} else {
layoutParams.type = WindowManager.LayoutParams.TYPE_PHONE;
}
layoutParams.format = PixelFormat.RGBA_8888;
layoutParams.flags = WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL
| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
layoutParams.gravity = Gravity.CENTER_HORIZONTAL | Gravity.TOP;//悬浮框在布局的位置
layoutParams.width = WindowManager.LayoutParams.WRAP_CONTENT;//悬浮窗的宽，不指定则无法滑动
layoutParams.height = WindowManager.LayoutParams.WRAP_CONTENT;//悬浮窗的高，不指定则无法滑动
layoutParams.x = 0; //初始位置的x坐标
layoutParams.y = 0; //初始位置的y坐标
layoutParams.setTitle(RecorderFakeUtils.getFakeRecordWindowTitle());
return layoutParams;
}
/**
* 总结下可以操作的是华为，魅族，oppo
* @return
*/
public static String getFakeRecordWindowTitle() {
if (sName == null) {
check("");
}
if (sName == null) {
return "";
}
switch (sName) {
case ROM_OPPO:
//oppo手机的悬浮框截屏，每次都需要弹出授权框，我去，这就很尴尬了
return "com.coloros.screenrecorder.FloatView";
case ROM_VIVO:
return "screen_record_menu";
}
return "";
}
public static boolean check(String rom) {
if (sName != null) {
return sName.equals(rom);
}
if (!TextUtils.isEmpty(sVersion = getProp(KEY_VERSION_MIUI))) {
sName = ROM_MIUI;
} else if (!TextUtils.isEmpty(sVersion = getProp(KEY_VERSION_EMUI))) {
sName = ROM_EMUI;
} else if (!TextUtils.isEmpty(sVersion = getProp(KEY_VERSION_OPPO))) {
sName = ROM_OPPO;
} else if (!TextUtils.isEmpty(sVersion = getProp(KEY_VERSION_VIVO))) {
sName = ROM_VIVO;
} else if (!TextUtils.isEmpty(sVersion = getProp(KEY_VERSION_SMARTISAN))) {
sName = ROM_SMARTISAN;
} else {
sVersion = Build.DISPLAY;
if (sVersion.toUpperCase().contains(ROM_FLYME)) {
sName = ROM_FLYME;
} else {
sVersion = Build.UNKNOWN;
sName = Build.MANUFACTURER.toUpperCase();
}
}
return sName.equals(rom);
}
public static String getProp(String name) {
String line = null;
BufferedReader input = null;
try {
Process p = Runtime.getRuntime().exec("getprop " + name);
input = new BufferedReader(new InputStreamReader(p.getInputStream()), 1024);
line = input.readLine();
input.close();
} catch (IOException ex) {
MyLogUtils.d(TAG, "Unable to read prop " + name + ex);
return null;
} finally {
if (input != null) {
try {
input.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
return line;
}
}
有不少人找我针对某个系统进行有偿适配，大部分人都很nice, 但是有些人极其恶劣。我要花点时间，付出了劳动，要时间，也要精力。请尊重我的劳动的成果，也尊重自己，也不要给我找我麻烦。 大部分的系统是可以适配的，我只写了以上vivo和oppo的
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