保存名称截屏并具有移动时间和日期 [英] Save name for screenshots and with mobile time and date
本文介绍了保存名称截屏并具有移动时间和日期的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想给名字不同屏幕截图
这是移动日历和时间结果的名称
请帮助..
在此先感谢。我加入我的清单文件,请看看。并请加进一步的帮助
我在做什么错
公共类MainActivity扩展活动实现监听器{//私有静态最终诠释CAMERA_REQUEST = 0;
@覆盖
保护无效的onCreate(捆绑savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.activity_main);
按钮BTN =(按钮)findViewById(R.id.button1);
btn.setOnClickListener(新OnClickListener(){ @覆盖
公共无效的onClick(视图v){
// TODO自动生成方法存根
如果(v.getId()== R.id.button1){ 位图的位图= takeScreenshot(); ImageView的ImageView的=(ImageView的)findViewById(R.id.imageView);
imageView.setImageBitmap(位图); saveBitmap(位图);
} }
});} 公共位图takeScreenshot(){
查看rootView = findViewById(android.R.id.content).getRootView();
rootView.setDrawingCacheEnabled(真);
返回rootView.getDrawingCache();
}
公共无效saveBitmap(位图位图){ 尝试{ ByteArrayOutputStream字节=新ByteArrayOutputStream();
bitmap.com preSS(Bitmap.Com pressFormat.JPEG,40字节); 日历CAL = Calendar.getInstance();
文件f =新的文件(Environment.getExternalStorageDirectory()
//(cal.getTimeInMillis()+JPG));
+文件分割符+(cal.getTimeInMillis()+JPG));
f.createNewFile();
FileOutputStream中FO =新的FileOutputStream(F);
fo.write(bytes.toByteArray());
fo.close();
}赶上(FileNotFoundException异常五){
Log.e(GREC,e.getMessage(),E);
}赶上(IOException异常五){
Log.e(GREC,e.getMessage(),E);
} }
公共布尔onCreateOptionsMenu(菜单菜单){
//充气菜单;如果是present这增加了项目操作栏。
。getMenuInflater()膨胀(R.menu.main,菜单);
返回true;
}
@覆盖
公共无效onGpsStatusChanged(INT事件){
// TODO自动生成方法存根}}
这是我的清单文件:
<?XML版本=1.0编码=UTF-8>
<清单的xmlns:机器人=http://schemas.android.com/apk/res/android
包=com.example.imagescreen
安卓版code =1
机器人:=的versionName1.0>
<使用许可权的android:NAME =android.permission.WRITE_EXTERNAL_STORAGE/>
<用途-SDK
安卓的minSdkVersion =8
机器人:targetSdkVersion =21/> <应用
机器人:allowBackup =真
机器人:图标=@绘制/ ic_launcher
机器人:标签=@字符串/ APP_NAME
机器人:主题=@风格/ AppTheme>
<活动
机器人:名字=。MainActivity
机器人:标签=@字符串/ APP_NAME>
&所述;意图滤光器>
<作用机器人:名字=android.intent.action.MAIN/> <类机器人:名字=android.intent.category.LAUNCHER/>
&所述; /意图滤光器>
< /活性GT;
< /用途> < /清单>
我的logcat的:
16 10-18:29:17.957:I / dalvikvm(91):日新:调整JitTable从4096到819210-18 16:29:17.997:D / PermissionCache(36):检查android.permission.READ_FRAME_BUFFER为UID = 1000 =>授予(20166美元)10-18 16:29:17.997:W /窗口管理器(91):以失败的截图(230x409)到层2100510-18 16:29:18.027:D / AndroidRuntime(527):关闭VM 10-18 16:29:18.067:D / dalvikvm(527):GC_CONCURRENT释放98K,免费480K / 2048K 77%,暂停1毫秒+ 1毫秒10-18 16:29:18.077:I / AndroidRuntime(527):注:连接线的捆扎线#3'失败10-18 16:29:18.087:D / dalvikvm(538):不晚启用CheckJNI(已上)10-18 16:29:18.128:I / ActivityManager(91):启动PROC com.example.imagescreen的活动com.example.imagescreen / .MainActivity:PID = 538 UID = 10044导报= {} 101510-18 16:29:18.377:W / NetworkManagementSocketTagger(91):setKernelCountSet(10044,1)失败,错误号-210-18 16:29:18.877:I /流程(91):发送信号。 PID:538 SIG:310-18 16:29:18.877的:I / dalvikvm(538):主题ID = 3:反应以信号310-18 16:29:19.007:I / dalvikvm(538):写的堆栈跟踪到/data/anr/traces.txt10-18 16:29:19.377:I /流程(91):发送信号。 PID:538 SIG:310-18 16:29:19.377的:I / dalvikvm(538):主题ID = 3:反应以信号310-18 16:29:19.427:I / dalvikvm(538):写的堆栈跟踪到/data/anr/traces.txt10-18 16:29:19.657:D / gralloc_goldfish(538):无仿真模拟GPU检测。10-18 16:29:19.737:I / ActivityManager(91):显示com.example.imagescreen / .MainActivity:+ 1s717ms10-18 16:29:20.367:W / NetworkManagementSocketTagger(91):setKernelCountSet(10013,0)失败,错误号-210-18 16:29:20.387:W / InputManagerService(91):对非重点客户com.android.internal.view.IInputMethodClient$Stub$Proxy@412e7248开始输入(UID = 10013 PID = 189)10-18 16:29:22.233:D / ExchangeService(391):从电子邮件应用程序收到的DeviceID:androidc25914896010-18 16:29:22.233:D / ExchangeService(391):调节账户...10-18 16:29:36.067:D / dalvikvm(538):GC_FOR_ALLOC释放113K,4%免费6680K / 6919K,暂停76ms10-18 16:29:36.097:I / dalvikvm堆(538):成长堆(frag的情况下),以8.153MB为1639696字节分配10-18 16:29:36.157:D / dalvikvm(538):GC_CONCURRENT释放3K,4%免费8278K / 8583K,暂停为6ms + 4ms的10-18 16:30:10.347:W / ThrottleService(91):无法找到IFACE rmnet0统计
我的位图:
公共无效saveBitmap(位图位图){
{尝试
ByteArrayOutputStream字节=新ByteArrayOutputStream();
bitmap.com preSS(Bitmap.Com pressFormat.JPEG,40字节);
文件f =新的文件(Environment.getExternalStorageDirectory()
+文件分割符+test.jpg放在);
f.createNewFile();
FileOutputStream中FO =新的FileOutputStream(F);
fo.write(bytes.toByteArray());
fo.close();
}赶上(FileNotFoundException异常五){
Log.e(GREC,e.getMessage(),E);
}赶上(IOException异常五){
Log.e(GREC,e.getMessage(),E);
}
}
解决方案
公共无效saveBitmap(位图位图){ 尝试{ ByteArrayOutputStream字节=新ByteArrayOutputStream();
bitmap.com preSS(Bitmap.Com pressFormat.JPEG,40字节); SimpleDateFormat的SDF =新的SimpleDateFormat(YYYYMMDD_HHMMSS);
字符串currentDateandTime = sdf.format(新的Date());
文件f =新的文件(Environment.getExternalStorageDirectory()
+文件分割符+(currentDateandTime +。JPG));
f.createNewFile();
FileOutputStream中FO =新的FileOutputStream(F);
fo.write(bytes.toByteArray());
fo.close();
}赶上(FileNotFoundException异常五){
Log.e(GREC,e.getMessage(),E);
}赶上(IOException异常五){
Log.e(GREC,e.getMessage(),E);
}
I want to give name to different screenshots
that is with the name of mobile calender and time
Please help ..
Thanks in advance. i am adding my manifest file please have a look. and please add further help What i am doing wrong
public class MainActivity extends Activity implements Listener {
// private static final int CAMERA_REQUEST=0;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Button btn=(Button)findViewById(R.id.button1);
btn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
if (v.getId() == R.id.button1) {
Bitmap bitmap = takeScreenshot();
ImageView imageView = (ImageView)findViewById(R.id.imageView);
imageView.setImageBitmap(bitmap);
saveBitmap(bitmap);
}
}
});}
public Bitmap takeScreenshot() {
View rootView = findViewById(android.R.id.content).getRootView();
rootView.setDrawingCacheEnabled(true);
return rootView.getDrawingCache();
}
public void saveBitmap(Bitmap bitmap) {
try {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 40, bytes);
Calendar cal=Calendar.getInstance();
File f = new File(Environment.getExternalStorageDirectory()
// (cal.getTimeInMillis()+"jpg"));
+ File.separator+ (cal.getTimeInMillis()+"jpg") );
f.createNewFile();
FileOutputStream fo = new FileOutputStream(f);
fo.write(bytes.toByteArray());
fo.close();
} catch (FileNotFoundException e) {
Log.e("GREC", e.getMessage(), e);
} catch (IOException e) {
Log.e("GREC", e.getMessage(), e);
}
}
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
@Override
public void onGpsStatusChanged(int event) {
// TODO Auto-generated method stub
}}
This my Manifest File :
<xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.imagescreen"
android:versionCode="1"
android:versionName="1.0" >
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="21" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
My logcat:
10-18 16:29:17.957: I/dalvikvm(91): Jit: resizing JitTable from 4096 to 8192
10-18 16:29:17.997: D/PermissionCache(36): checking android.permission.READ_FRAME_BUFFER for uid=1000 => granted (20166 us)
10-18 16:29:17.997: W/WindowManager(91): Failure taking screenshot for (230x409) to layer 21005
10-18 16:29:18.027: D/AndroidRuntime(527): Shutting down VM
10-18 16:29:18.067: D/dalvikvm(527): GC_CONCURRENT freed 98K, 77% free 480K/2048K, paused 1ms+1ms
10-18 16:29:18.077: I/AndroidRuntime(527): NOTE: attach of thread 'Binder Thread #3' failed
10-18 16:29:18.087: D/dalvikvm(538): Not late-enabling CheckJNI (already on)
10-18 16:29:18.128: I/ActivityManager(91): Start proc com.example.imagescreen for activity com.example.imagescreen/.MainActivity: pid=538 uid=10044 gids={1015}
10-18 16:29:18.377: W/NetworkManagementSocketTagger(91): setKernelCountSet(10044, 1) failed with errno -2
10-18 16:29:18.877: I/Process(91): Sending signal. PID: 538 SIG: 3
10-18 16:29:18.877: I/dalvikvm(538): threadid=3: reacting to signal 3
10-18 16:29:19.007: I/dalvikvm(538): Wrote stack traces to '/data/anr/traces.txt'
10-18 16:29:19.377: I/Process(91): Sending signal. PID: 538 SIG: 3
10-18 16:29:19.377: I/dalvikvm(538): threadid=3: reacting to signal 3
10-18 16:29:19.427: I/dalvikvm(538): Wrote stack traces to '/data/anr/traces.txt'
10-18 16:29:19.657: D/gralloc_goldfish(538): Emulator without GPU emulation detected.
10-18 16:29:19.737: I/ActivityManager(91): Displayed com.example.imagescreen/.MainActivity: +1s717ms
10-18 16:29:20.367: W/NetworkManagementSocketTagger(91): setKernelCountSet(10013, 0) failed with errno -2
10-18 16:29:20.387: W/InputManagerService(91): Starting input on non-focused client com.android.internal.view.IInputMethodClient$Stub$Proxy@412e7248 (uid=10013 pid=189)
10-18 16:29:22.233: D/ExchangeService(391): Received deviceId from Email app: androidc259148960
10-18 16:29:22.233: D/ExchangeService(391): Reconciling accounts...
10-18 16:29:36.067: D/dalvikvm(538): GC_FOR_ALLOC freed 113K, 4% free 6680K/6919K, paused 76ms
10-18 16:29:36.097: I/dalvikvm-heap(538): Grow heap (frag case) to 8.153MB for 1639696-byte allocation
10-18 16:29:36.157: D/dalvikvm(538): GC_CONCURRENT freed 3K, 4% free 8278K/8583K, paused 6ms+4ms
10-18 16:30:10.347: W/ThrottleService(91): unable to find stats for iface rmnet0
my bitmap: public void saveBitmap(Bitmap bitmap) {
try {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 40, bytes);
File f = new File(Environment.getExternalStorageDirectory()
+ File.separator + "test.jpg");
f.createNewFile();
FileOutputStream fo = new FileOutputStream(f);
fo.write(bytes.toByteArray());
fo.close();
} catch (FileNotFoundException e) {
Log.e("GREC", e.getMessage(), e);
} catch (IOException e) {
Log.e("GREC", e.getMessage(), e);
}
}
解决方案
public void saveBitmap(Bitmap bitmap) {
try {
ByteArrayOutputStream bytes = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG, 40, bytes);
SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd_HHmmss");
String currentDateandTime = sdf.format(new Date());
File f = new File(Environment.getExternalStorageDirectory()
+ File.separator+ (currentDateandTime+".jpg") );
f.createNewFile();
FileOutputStream fo = new FileOutputStream(f);
fo.write(bytes.toByteArray());
fo.close();
} catch (FileNotFoundException e) {
Log.e("GREC", e.getMessage(), e);
} catch (IOException e) {
Log.e("GREC", e.getMessage(), e);
}
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