如题,由于优化内存,进行了bitmap.recycle,但是再次打开加载同一个activity的时候闪退。activity在finish的时候已经recycle,而且没有其他地方引用,居然会闪退。希望有更好的方法。求助,谢谢。代码如下:(setName之类的已经在merge中建立和声明)
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.widget.ImageView;
public class DetailYS extends merge {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.merge);
setName(" ys", Color.rgb(255,255,255));
setBirthday("");
setPhone("");
setEmail("");
setUni("");
setPhoto(R.drawable.yangshun);
findViewById(R.id.floatingActionButtonCall).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
DetailYS.this.onDestroy();
Intent intent = new Intent(DetailYS.this,MainActivity.class);
startActivity(intent);
}
});
}
@Override
protected void onDestroy(){
super.onDestroy();
ImageView imageView = findViewById(R.id.app_bar_image);
if(imageView!=null){
Drawable drawable = imageView.getDrawable();
if(drawable!=null){
if (drawable instanceof BitmapDrawable){
BitmapDrawable bitmapDrawable = (BitmapDrawable)drawable;
Bitmap bitmap = bitmapDrawable.getBitmap();
if(bitmap!=null && !bitmap.isRecycled()){
bitmap.recycle();
}
}
}
}
DetailYS.this.finish();
}
public boolean onKeyDown(int keyCode, KeyEvent event) {
if(keyCode== KeyEvent.KEYCODE_BACK){
DetailYS.this.finish();
Intent intent = new Intent(DetailYS.this,MainActivity.class);
startActivity(intent);
}
return true;
}
}