嗨,我在这里做一个应用程序,我正在使用更多图像,在数组列表中我有图像我将这些数组列表转换为数组,然后我将该字符串数组添加到 imageview 但是当活动开始时,我得到的位图大小超过异常。只有一些有时我面临这个问题,但有时它运行良好。有时只有我面临这个问题...我尝试了很多方法但没有结果。我在我的代码下面提到任何有想法的人请建议我。
LetterGameActivity .class:
public class LetterGameActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
birdimg1 = (ImageView) findViewById(R.id.birdimg);
option11 = (TextView)findViewById(R.id.opt1);
option12 = (TextView)findViewById(R.id.opt2);
option13 = (TextView)findViewById(R.id.opt3);
option11.setText(stringArraynew[0]);
option12.setText(stringArraynew1[0]);
option13.setText(stringArraynew2[0]);
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeResource(getResources(), stringArraynew3[0], options);
int imageHeight = options.outHeight;
int imageWidth = options.outWidth;
String imageType = options.outMimeType;
birdimg1.setImageBitmap(
decodeSampledBitmapFromResource(getResources(), stringArraynew3[0], 100, 100));
}
public static Bitmap decodeSampledBitmapFromResource(Resources res, int resId,
int reqWidth, int reqHeight) {
// First decode with inJustDecodeBounds=true to check dimensions
final BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeResource(res, resId, options);
// Calculate inSampleSize
options.inSampleSize = calculateInSampleSize(options, reqWidth, reqHeight);
// Decode bitmap with inSampleSize set
options.inJustDecodeBounds = false;
return BitmapFactory.decodeResource(res, resId, options);
}
public static int calculateInSampleSize(
BitmapFactory.Options options, int reqWidth, int reqHeight) {
// Raw height and width of image
final int height = options.outHeight;
final int width = options.outWidth;
int inSampleSize = 1;
if (height > reqHeight || width > reqWidth) {
if (width > height) {
inSampleSize = Math.round((float)height / (float)reqHeight);
} else {
inSampleSize = Math.round((float)width / (float)reqWidth);
}
}
return inSampleSize;
}
protected void onPause() {
super.onPause();
System.gc();
}
protected void onDestroy()
{
super.onDestroy();
System.gc();
}
}