我用这段代码从相机中捕捉图像.
package android.takeowneship;
import java.io.File;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Intent;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Bundle;
import android.provider.MediaStore;
import android.widget.ImageView;
import android.widget.Toast;
public class camera extends Activity{
private static final int CAPTURE_IMAGE_ACTIVITY_REQUEST_CODE = 100;
Uri imageUri;
private ImageView imageView;
@Override
public void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
//define the file-name to save photo taken by Camera activity
String fileName = "new-photo-name.jpg";
//create parameters for Intent with filename
ContentValues values = new ContentValues();
values.put(MediaStore.Images.Media.TITLE, fileName);
values.put(MediaStore.Images.Media.DESCRIPTION,"Image capture …Run Code Online (Sandbox Code Playgroud) 我创建了自己的相机应用程序.当我点击按钮时,它会拍摄照片并将其保存在小册子中.我想要做的是在没有预览的情况下拍摄照片而不点击任何按钮.
我的主要活动课.
package themiya.camera.android;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageManager;
import android.hardware.Camera;
import android.hardware.Camera.PictureCallback;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.provider.MediaStore;
import android.view.View;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.Toast;
public class CameraActivity extends Activity {
private Camera mCamera;
private CameraPreview mPreview;
public static final int MEDIA_TYPE_IMAGE = 1;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Button captureButton = (Button) findViewById(R.id.button_capture);
System.out.println("Starting!");
// Create an …Run Code Online (Sandbox Code Playgroud) 我想处理Outlook邮件中的超链接点击事件.在Outlook电子邮件中打开超链接而无需在其自身内打开浏览器.
有谁知道如何处理邮件项目上的超链接点击事件?
在我的代码中有以下代码......
if (true) {
Toast.makeText(context, "ABC", Toast.LENGTH_SHORT);
}
else {
Toast.makeText(context, "ABC", Toast.LENGTH_SHORT);
}
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当我运行应用程序时,没有显示...
但是,当我删除上面的部分并替换它
Toast.makeText(context, "ABC", Toast.LENGTH_SHORT);
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有用...