1.如何在Android设备上开启和关闭录屏功能?
2.如何使用android设备进行截屏和屏幕录制?屏源
3.androidå¼å设置å±è½å½å¶
如何在Android设备上开启和关闭录屏功能?
想要在安卓设备上轻松录屏,只需按照以下步骤操作:打开屏幕录制功能:首先,屏源找到手机屏幕顶部的屏源菜单,轻轻点击那个向下滑动的屏源“展开”按钮,它通常位于通知栏附近。屏源
启动录制:在展开的屏源蜻蜓工具源码菜单中,滑动找到并点击“录屏”或“屏幕录制”选项,屏源这个图标通常是屏源一个视频播放的快进或暂停按钮,确认你选择的屏源是录制模式。
开始录制你的屏源屏幕:点击后,屏幕上会开始显示计时器和录制按钮,屏源此时你可以开始进行你要记录的屏源操作了。
结束录制:完成所有需要录制的屏源内容后,再次点击屏幕上的屏源“屏幕录制”按钮,录制过程就会自动停止,屏源然后你可以选择保存或查看录制的视频。
安卓系统背景:Android是源码包名称一个开源操作系统,源于Linux内核,由谷歌和Open Handset Alliance领导开发,最初由Andy Rubin创立,专为智能手机设计。年,它被谷歌收购并投入大量资源进行优化和扩展,如今已广泛应用于智能手机和平板电脑领域。 总结:通过简单几步,oracle设计源码你就能掌握安卓设备的录屏技巧。无论是演示教程还是记录生活瞬间,Android录屏功能都为你的需求提供了强大支持。希望这些指导对你有所帮助!如何使用android设备进行截屏和屏幕录制?
要实现 Android 设备的截屏和屏幕录制,有多种途径可以操作,包括直接利用手机自带功能或第三方软件。
首先,nginx 源码 书利用手机自带的录屏工具,只需将手机屏幕下滑,即可找到录屏按钮并进行点击操作。通过设置按钮,用户能自由调整视频画质、分辨率、屏幕录制方向以及声音来源。完成设置后,178电玩源码再次点击红色按钮即可启动录制。
若选择使用第三方录屏软件,嗨格式录屏是一个不错的选择,它支持在安卓手机、苹果手机以及Windows电脑、Mac电脑上进行屏幕录制。以嗨格式录屏安卓版为例,步骤如下:打开软件,用户能直观地看到功能选项,包括录制模式、录制声音、视频画质、录制方向。点击录音设置按钮,选择录制声音的模式;点击高清模式,自由选择视频画质、帧率、码率;选择录制方向:竖屏或横屏。最后,点击开始录屏按钮,即可对手机屏幕进行录制。
另一款内置录屏工具的软件是快影,适用于安卓版的快影。操作方法为:点击首页剪辑中的录屏按钮,设置录制方向、视频分辨率、视频帧率后,点击红色“开始录屏”按钮。点击开始录屏后,手机屏幕会提示用户进行直播操作,即为录屏。
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//windowå¸å±åæ°private final WindowManager.LayoutParams mWindowAttributes = new WindowManager.LayoutParams();//æ·»å æ è¯public void addFlags(int flags) {
setFlags(flags, flags);
}//éè¿mWindowAttributes设置æ è¯public void setFlags(int flags, int mask) { final WindowManager.LayoutParams attrs = getAttributes();
attrs.flags = (attrs.flags&~mask) | (flags&mask);
mForcedWindowFlags |= mask;
dispatchWindowAttributesChanged(attrs);
}//è·å¾å¸å±åæ°å¯¹è±¡ï¼å³mWindowAttributespublic final WindowManager.LayoutParams getAttributes() { return mWindowAttributes;
}
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//æ¾ç¤ºPopupWindowpublic void showAtLocation(View parent, int gravity, int x, int y) {
mParentRootView = new WeakReference<>(parent.getRootView());
showAtLocation(parent.getWindowToken(), gravity, x, y);
}//æ¾ç¤ºPopupWindowpublic void showAtLocation(IBinder token, int gravity, int x, int y) { if (isShowing() || mContentView == null) { return;
}
TransitionManager.endTransitions(mDecorView);
detachFromAnchor();
mIsShowing = true;
mIsDropdown = false;
mGravity = gravity;
//å建Windowå¸å±åæ°å¯¹è±¡
final WindowManager.LayoutParams p =createPopupLayoutParams(token);
preparePopup(p);
p.x = x;
p.y = y;
invokePopup(p);
}//å建Windowå¸å±åæ°å¯¹è±¡protected final WindowManager.LayoutParams createPopupLayoutParams(IBinder token) { final WindowManager.LayoutParams p = new WindowManager.LayoutParams();
p.gravity = computeGravity();
p.flags = computeFlags(p.flags);
p.type = mWindowLayoutType;
p.token = token;
p.softInputMode = mSoftInputMode;
p.windowAnimations = computeAnimationResource(); if (mBackground != null) {
p.format = mBackground.getOpacity();
} else {
p.format = PixelFormat.TRANSLUCENT;
} if (mHeightMode < 0) {
p.height = mLastHeight = mHeightMode;
} else {
p.height = mLastHeight = mHeight;
} if (mWidthMode < 0) {
p.width = mLastWidth = mWidthMode;
} else {
p.width = mLastWidth = mWidth;
}
p.privateFlags = PRIVATE_FLAG_WILL_NOT_REPLACE_ON_RELAUNCH
| PRIVATE_FLAG_LAYOUT_CHILD_WINDOW_IN_PARENT_FRAME;
p.setTitle("PopupWindow:" + Integer.toHexString(hashCode())); return p;
}//å°PopupWindowæ·»å å°Windowä¸private void invokePopup(WindowManager.LayoutParams p) { if (mContext != null) {
p.packageName = mContext.getPackageName();
} final PopupDecorView decorView = mDecorView;
decorView.setFitsSystemWindows(mLayoutInsetDecor);
setLayoutDirectionFromAnchor();
mWindowManager.addView(decorView, p); if (mEnterTransition != null) {
decorView.requestEnterTransition(mEnterTransition);
}
}
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//éè¿mWindowAttributes设置æ è¯public void setFlags(int flags, int mask) { final WindowManager.LayoutParams attrs = getAttributes();
attrs.flags = (attrs.flags&~mask) | (flags&mask);
mForcedWindowFlags |= mask;
dispatchWindowAttributesChanged(attrs);
}
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//å°PopupWindowæ·»å å°Windowä¸private void invokePopup(WindowManager.LayoutParams p) { if (mContext != null) {
p.packageName = mContext.getPackageName();
}
final PopupDecorView decorView = mDecorView;
decorView.setFitsSystemWindows(mLayoutInsetDecor);
setLayoutDirectionFromAnchor(); //æ·»å View
mWindowManager.addView(decorView, p); if (mEnterTransition != null) {
decorView.requestEnterTransition(mEnterTransition);
}
}
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public class PopupWindow {
...... private WindowManager mWindowManager;
......
}
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public interface ViewManager{ public void addView(View view, ViewGroup.LayoutParams params); public void updateViewLayout(View view, ViewGroup.LayoutParams params); public void removeView(View view);
}
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package com.ccc.ddd.testpopupwindow.utils;
import android.os.Handler;
import android.view.WindowManager;
import android.widget.PopupWindow;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;public class PopNoRecordProxy implements InvocationHandler { private Object mWindowManager;//PopupWindowç±»çmWindowManager对象
public static PopNoRecordProxy instance() { return new PopNoRecordProxy();
} public void noScreenRecord(PopupWindow popupWindow) { if (popupWindow == null) { return;
} try { //éè¿åå°è·å¾PopupWindowç±»çç§æ对象ï¼mWindowManager
Field windowManagerField = PopupWindow.class.getDeclaredField("mWindowManager");
windowManagerField.setAccessible(true);
mWindowManager = windowManagerField.get(popupWindow); if(mWindowManager == null){ return;
} //å建WindowManagerçå¨æ代ç对象proxy
Object proxy = Proxy.newProxyInstance(Handler.class.getClassLoader(), new Class[]{ WindowManager.class}, this); //æ³¨å ¥å¨æ代ç对象proxyï¼å³ï¼mWindowManager对象ç±proxy对象æ¥ä»£çï¼
windowManagerField.set(popupWindow, proxy);
} catch (IllegalAccessException e) {
e.printStackTrace();
} catch (NoSuchFieldException e) {
e.printStackTrace();
}
}
@Override public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { try { //æ¦æªæ¹æ³mWindowManager.addView(View view, ViewGroup.LayoutParams params);
if (method != null && method.getName() != null && method.getName().equals("addView")
&& args != null && args.length == 2) { //è·åWindowManager.LayoutParamsï¼å³ï¼ViewGroup.LayoutParams
WindowManager.LayoutParams params = (WindowManager.LayoutParams) args[1]; //ç¦æ¢å½å±
setNoScreenRecord(params);
}
} catch (Exception ex) {
ex.printStackTrace();
} return method.invoke(mWindowManager, args);
} /
*** ç¦æ¢å½å±
*/
private void setNoScreenRecord(WindowManager.LayoutParams params) {
setFlags(params, WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
} /
*** å 许å½å±
*/
private void setAllowScreenRecord(WindowManager.LayoutParams params) {
setFlags(params, 0, WindowManager.LayoutParams.FLAG_SECURE);
} /
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*
* @param params WindowManager.LayoutParams
* @param flags The new window flags (see WindowManager.LayoutParams).
* @param mask Which of the window flag bits to modify.
*/
private void setFlags(WindowManager.LayoutParams params, int flags, int mask) { try { if (params == null) { return;
} params.flags = (params.flags & ~mask) | (flags & mask);
} catch (Exception ex) {
ex.printStackTrace();
}
}
}
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//å建PopupWindow
//æ£å¸¸é¡¹ç®ä¸ï¼è¯¥æ¹æ³å¯æ¹æå·¥åç±»
//æ£å¸¸é¡¹ç®ä¸ï¼ä¹å¯èªå®ä¹PopupWindowï¼å¨å ¶ç±»ä¸è®¾ç½®ç¦æ¢å½å±
private PopupWindow createPopupWindow(View view, int width, int height) {
PopupWindow popupWindow = new PopupWindow(view, width, height); //PopupWindowç¦æ¢å½å±
PopNoRecordProxy.instance().noScreenRecord(popupWindow); return popupWindow;
} //æ¾ç¤ºPopupwindow
private void showPm() {
View view = LayoutInflater.from(this).inflate(R.layout.pm1, null);
PopupWindow pw = createPopupWindow(view,ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
pw1.setFocusable(false);
pw1.showAtLocation(this.getWindow().getDecorView(), Gravity.BOTTOM | Gravity.RIGHT, PopConst.PopOffsetX, PopConst.PopOffsetY);
}
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