android 程序截图功能
16lz
2021-12-04
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Rect;
import android.view.View;
public class ScreenShot {
// 获取指定Activity的截屏,保存到png文件
private static Bitmap takeScreenShot(Activity activity){
//View是你需要截图的View
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap b1 = view.getDrawingCache();
//获取状态栏高度
Rect frame = new Rect();
activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
int statusBarHeight = frame.top;
System.out.println(statusBarHeight);
//获取屏幕长和高
int width = activity.getWindowManager().getDefaultDisplay().getWidth();
int height = activity.getWindowManager().getDefaultDisplay().getHeight();
//去掉标题栏
//Bitmap b = Bitmap.createBitmap(b1, 0, 25, 320, 455);
Bitmap b = Bitmap.createBitmap(b1, 0, statusBarHeight, width, height - statusBarHeight);
view.destroyDrawingCache();
return b;
}
//保存到sdcard
private static void savePic(Bitmap b,String strFileName){
FileOutputStream fos = null;
try {
fos = new FileOutputStream(strFileName);
if (null != fos)
{
b.compress(Bitmap.CompressFormat.PNG, 90, fos);
fos.flush();
fos.close();
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
//程序入口
public static void shoot(Activity a){
ScreenShot.savePic(ScreenShot.takeScreenShot(a), "sdcard/xx.png");
}
}
import java.io.FileOutputStream;
import java.io.IOException;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.Rect;
import android.view.View;
public class ScreenShot {
// 获取指定Activity的截屏,保存到png文件
private static Bitmap takeScreenShot(Activity activity){
//View是你需要截图的View
View view = activity.getWindow().getDecorView();
view.setDrawingCacheEnabled(true);
view.buildDrawingCache();
Bitmap b1 = view.getDrawingCache();
//获取状态栏高度
Rect frame = new Rect();
activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame);
int statusBarHeight = frame.top;
System.out.println(statusBarHeight);
//获取屏幕长和高
int width = activity.getWindowManager().getDefaultDisplay().getWidth();
int height = activity.getWindowManager().getDefaultDisplay().getHeight();
//去掉标题栏
//Bitmap b = Bitmap.createBitmap(b1, 0, 25, 320, 455);
Bitmap b = Bitmap.createBitmap(b1, 0, statusBarHeight, width, height - statusBarHeight);
view.destroyDrawingCache();
return b;
}
//保存到sdcard
private static void savePic(Bitmap b,String strFileName){
FileOutputStream fos = null;
try {
fos = new FileOutputStream(strFileName);
if (null != fos)
{
b.compress(Bitmap.CompressFormat.PNG, 90, fos);
fos.flush();
fos.close();
}
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
//程序入口
public static void shoot(Activity a){
ScreenShot.savePic(ScreenShot.takeScreenShot(a), "sdcard/xx.png");
}
}
更多相关文章
- 【阿里云镜像】切换阿里巴巴开源镜像站镜像——Debian镜像
- Android获取View位置
- Android(安卓)为图片添加文字水印
- android获取屏幕相关信息
- android获取图片文件头信息
- Android涂鸦
- android 获取设备硬件信息
- Android之获取、设置EditText的文本...
- Android、IOS 获取剪切板内容