【发布时间】:2012-04-07 22:59:35
【问题描述】:
我正在学习图形。相机。我已经用相机拍了一张照片,当我设置时
将拍摄的图片“位图图像”作为画布,App崩溃并且logcat说“位图”
图像是不可变的”。实际上,我不知道这是什么意思?有什么建议吗?
提前致谢。
代码
OnClickListener btn01Listener = new OnClickListener() {
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
Intent CameraIntent = new Intent(android.provider.MediaStore.ACTION_IMAGE_CAPTURE);
startActivityForResult(CameraIntent, CAMERA_PIC_REQUEST);
}
};
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == CAMERA_PIC_REQUEST && resultCode == RESULT_OK) {
image = (Bitmap) data.getExtras().get("data");
ImageView img01 = (ImageView) findViewById(R.id.img01);
//img01.setImageBitmap(image);
c = new Camera();
can = new Canvas();
can.setBitmap(Bitmap.createBitmap(image));
}
}
LogCaat:
03-23 20:46:16.188: E/AndroidRuntime(452): FATAL EXCEPTION: main
03-23 20:46:16.188: E/AndroidRuntime(452): java.lang.RuntimeException: 无法恢复活动 {com.androidbook.Camera3DDemo/com.androidbook.Camera3DDemo.Camera3DDemoActivity}: java.lang.RuntimeException : 将结果 ResultInfo{who=null, request=0, result=-1, data=Intent { act=inline-data (has extras) }} 传递到活动 {com.androidbook.Camera3DDemo/com.androidbook.Camera3DDemo.Camera3DDemoActivity 失败}: java.lang.IllegalStateException 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.ActivityThread.performResumeActivity(ActivityThread.java:2120) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.ActivityThread.handleResumeActivity(ActivityThread.java:2135) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1668) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.ActivityThread.handleRelaunchActivity(ActivityThread.java:2832) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.ActivityThread.access$1600(ActivityThread.java:117) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.ActivityThread$H.handleMessage(ActivityThread.java:935) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.os.Handler.dispatchMessage(Handler.java:99) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.os.Looper.loop(Looper.java:130) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.ActivityThread.main(ActivityThread.java:3683) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 java.lang.reflect.Method.invokeNative(Native Method) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 java.lang.reflect.Method.invoke(Method.java:507) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597) 03-23 20:46:16.188: E/AndroidRuntime(452): at dalvik.system.NativeStart.main(Native Method) 03-23 20:46:16.188: E/AndroidRuntime(452): 原因: java.lang.RuntimeException: 传递结果失败 ResultInfo{who=null, request=0, result=-1, data=Intent { act=inline -data(有附加功能)}} 到活动 {com.androidbook.Camera3DDemo/com.androidbook.Camera3DDemo.Camera3DDemoActivity}:java.lang.IllegalStateException 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.ActivityThread.deliverResults(ActivityThread.java:2532) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.ActivityThread.performResumeActivity(ActivityThread.java:2107) 03-23 20:46:16.188: E/AndroidRuntime(452): ... 13 更多 03-23 20:46:16.188: E/AndroidRuntime(452): 由: java.lang.IllegalStateException 引起 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.graphics.Canvas.setBitmap(Canvas.java:144) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 com.androidbook.Camera3DDemo.Camera3DDemoActivity.onActivityResult(Camera3DDemoActivity.java:43) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.Activity.dispatchActivityResult(Activity.java:3908) 03-23 20:46:16.188: E/AndroidRuntime(452): 在 android.app.ActivityThread.deliverResults(ActivityThread.java:2528) 03-23 20:46:16.188: E/AndroidRuntime(452): ... 14 更多
【问题讨论】:
标签: android image bitmap android-camera android-canvas