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我在使用相机的Android开发中遇到问题。我试图采取事先知情同意,并以ImageView的显示,但结果不显示,但它对于Galaxy Note的工作正常,但我不工作银河S3在android中的相机拍摄的imageview照片中显示图片
我的代码是贝娄
摄像头活动
package com.nfs;
import android.os.Bundle;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
public class Camera extends Activity {
private static final int CAMERA_REQUEST = 500;
private ImageView imageView;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_camera);
this.imageView = (ImageView) findViewById(R.id.imgLoad);
Button bt = (Button) findViewById(R.id.btCam);
bt.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent("android.media.action.IMAGE_CAPTURE");
startActivityForResult(intent, CAMERA_REQUEST);
}
});
}
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == CAMERA_REQUEST && resultCode == RESULT_OK) {
Bitmap photo = (Bitmap) data.getExtras().get("data");
imageView.setImageBitmap(photo);
}
}
}
布局
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<Button
android:id="@+id/btCam"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:text="Click Here" />
<ImageView
android:id="@+id/imgLoad"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="0.70"
android:src="@drawable/icon" />
</LinearLayout>
有没有例外?你是否能够从'onActivityResult'方法的意图获得位图... –
Nop没有例外,图像显示敌人一秒钟后消失 – doubleD