我有一个ViewPager，在RecycleView中有一个复杂的视图项 . RecycleView将被放入片段中 . 当我将片段加载到Activity中时 . 我看到片段的onCreateView方法被调用 . 但我总是得到RuntimeException anvas：尝试绘制太大（207360000bytes）的位图作为日志：
E / AndroidRuntime：FATAL EXCEPTION：main进程：myappname，PID：8986 java.lang.RuntimeException：Canvas：尝试绘制太大（207360000bytes）的位图 . 在android.view.DisplayListCanvas.throwIfCannotDraw（DisplayListCanvas.java:260）在android.graphics.Canvas.drawBitmap（Canvas.java:1415）在android.graphics.drawable.BitmapDrawable.draw（BitmapDrawable.java:545）在机器人 . widget.TextView.onDraw（TextView.java:5745）在android.widget.CheckedTextView.onDraw（CheckedTextView.java:380）在android.view.View.draw（View.java:17071）在android.view.View.updateDisplayListIfDirty （View.java:16053）位于android.view.View.View.DavatchDraw（ViewGroup.java）的android.view.View.draw（View.java:16837）android.view.ViewGroup.drawChild（ViewGroup.java:3764） 3550）在android.view.View.draw（View.java:17074）在android.support.design.internal.ForegroundLinearLayout.draw（ForegroundLinearLayout.java:196）在android.view.View.updateDisplayListIfDirty（View.java:16053 ）在android.view.View.draw（View.java:16837）的android.view.ViewGroup.drawChild（ViewGroup.java:3764）android.support.v7.widget.RecyclerView.drawChild（RecyclerView.java:4248）在android.view.ViewGroup .dispatchDraw（ViewGroup.java:3550）位于android.view.View.View（View.java:17074），位于android.view.View的android.support.v7.widget.RecyclerView.draw（RecyclerView.java:3657） . android.view.View.Davd（View.java:16837）安装在android.view.View.Go.（View.java:16837）android.view.ViewGroup.DavatchDraw上的android.view.ViewGroup.drawChild（ViewGroup.java:3764） ：3550）在android.view.View.draw（View.java:17074）在android.support.design.internal.ScrimInsetsFrameLayout.draw（ScrimInsetsFrameLayout.java:87）在android.view.View.updateDisplayListIfDirty（View.java： 16053）在android.view.View.View.draw（View.java:16837）的android.view.ViewGroup.DavatchDraw（ViewGroup.java：3550）的android.view.ViewGroup.drawChild（ViewGroup.java:3764） . 在android.view.View.draw（View.java:16837）上的android.view.View.View.Go（（ViewGroup.java:3764）上的view.View.updateDisplayListIfDirty（View.java:16048）在android.support.v4.widget android.view.ViewGroup.di上的.DrawerLayout.drawChild（DrawerLayout.java:1379） spatchDraw（ViewGroup.java:3550）位于android.view.View.draw（View.java:17074），位于android.view.View.draw（View.java）的android.view.View.updateDisplayListIfDirty（View.java:16053） ：16837）在android.view.ViewGroup.drawChild（ViewGroup.java:3764）在android.view.ViewGroup.dispatchDraw（ViewGroup.java:3550）在android.view.View.updateDisplayListIfDirty（View.java:16048）在机器人.view.View.draw（View.java:16837）位于android.view.View.View（ViewGroup.java：3550）的android.view.ViewGroup.DavatchDraw（ViewGroup.java:3550）上的android.view.View . android.view.View.DavD（View.java:166048）位于android.view.View.Go.（View.java:16837），位于android.view.ViewGroup.DavatchDraw上的android.view.ViewGroup.drawChild（ViewGroup.java:3764）（ViewGroup.java:166048） ：3550）在android.view.View.View.draw（View.java:16837）上的android.view.View.View.View.Go（（View.java:16837）android.view.View . android.view.View.updateDispla中的.view.ViewGroup.dispatchDraw（ViewGroup.java:3550）位于android.view.View.Go.（View.java:16837）的android.view.View.St.:::::::在android.view.ViewGroup.DispatchDraw上的android.view.ViewGroup.drawChild（ViewGroup.java:3764）的yListIfDirty（View.java:16048） ：3550）在android.view.View.View.View.Rev.DatplayListIfDirty（View.java）的com.android.internal.policy.DecorView.draw（DecorView.java:751）上的android.view.View.draw（View.java:17074） 16053）在android.view.ThreadedRenderer.updateViewTreeDisplayList（ThreadedRenderer.java:656）在android.view.ThreadedRenderer.updateRootDisplayList（ThreadedRenderer.java:662）在android.view.ThreadedRenderer.draw（ThreadedRenderer.java:770）在机器人 . 在android.view.ViewRootImpl.performTraversals（ViewRootImpl.java:2211）的android.view.ViewRootImpl.performDraw（ViewRootImpl.java:2604）上查看.ViewRootImpl.draw（ViewRootImpl.java:2796）
这是我的代码：1 . 我的ViewPager适配器：
public class HighLightAdapter extends PagerAdapter {
private final String TAG = "VT_HighLightAdapter";
private List<HighLightModelReponse> dataModels;
public HighLightAdapter(List<HighLightModelReponse> dataModels){
Log.d(TAG,"HighLightAdapter contructor");
this.dataModels = dataModels;
}
@Override
public int getCount() {
return dataModels.size();
}
@Override
public Object instantiateItem(ViewGroup container, int position) {
Log.d(TAG,"instantiateItem");
View itemView = LayoutInflater.from(container.getContext()).inflate(R.layout.hightlights_items,container,false);
RelativeLayout base_item = (RelativeLayout) itemView.findViewById(R.id.base_item);
//header
TextView header_catalog = (TextView) itemView.findViewById(R.id.tv_header_catalog);
TextView header_details = (TextView) itemView.findViewById(R.id.tv_header_detail);
//content image
ImageView image_preview = (ImageView) base_item.findViewById(R.id.img_preview);
ImageView image_delete = (ImageView) base_item.findViewById(R.id.img_delete_favorate);
image_delete.setVisibility(View.INVISIBLE);
//footer
TextView footer_title = (TextView) base_item.findViewById(R.id.tv_footer_title);
TextView footer_slogan = (TextView) base_item.findViewById(R.id.tv_footer_slogan);
TextView footer_info = (TextView) base_item.findViewById(R.id.tv_footer_info);
//rating
RatingBar ratingBar = (RatingBar) base_item.findViewById(R.id.footer_rating);
TextView numberRate = (TextView) base_item.findViewById(R.id.tv_number_rate);
TextView numberComments = (TextView) base_item.findViewById(R.id.tv_number_comment);
HighLightModelReponse highLightModelReponse = dataModels.get(position);
String image_url = highLightModelReponse.getImage_url();
if(image_url != null && !image_url.isEmpty()){
Picasso.with(container.getContext())
.load(image_url)
.resize(image_preview.getWidth(),image_preview.getHeight())
.placeholder(R.drawable.ic_contact)
.error(R.drawable.ic_contact)
.into(image_preview, new Callback() {
@Override
public void onSuccess() {
Log.d(TAG,"Picasso onLoad success");
}
@Override
public void onError() {
Log.d(TAG,"Picasso onLoad Error");
}
});
/* UiUtils.loadImageFromLink(container.getContext(),image_url,image_preview,image_preview.getWidth(),image_preview.getHeight());
image_preview.setScaleType(ImageView.ScaleType.CENTER_CROP);*/
}
header_catalog.setText(highLightModelReponse.getCatalog());
header_details.setText("Xem chi tiết");
footer_title.setText(highLightModelReponse.getTitle());
footer_slogan.setText(highLightModelReponse.getSlogan());
footer_info.setText(highLightModelReponse.getMore_infor());
ratingBar.setRating(highLightModelReponse.getAverRating());
numberRate.setText(String.valueOf(highLightModelReponse.getNumberRating()));
numberComments.setText(String.valueOf(highLightModelReponse.getNumberComments()));
container.addView(itemView);
return itemView;
}
@Override
public void destroyItem(ViewGroup container, int position, Object object) {
((ViewPager)container).removeView((View)object);
}
@Override
public boolean isViewFromObject(View view, Object object) {
return view == object;
}
}
- 这是我的RecycleView Adaper：
public class HighLightRecycleAdapter extends RecyclerView.Adapter {
private final String TAG = "VT_HighLightRecycleAdapter";
private List<List<HighLightModelReponse>> highLightData;
private Context mContext;
public HighLightRecycleAdapter(Context context,List<List<HighLightModelReponse>> datas){
Log.d(TAG,"HighLightRecycleAdapter contructor");
this.mContext = context;
highLightData = datas;
}
@Override
public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
View itemView = LayoutInflater.from(parent.getContext()).inflate(R.layout.pager_item,parent,false);
return new HighLightViewHolder(itemView);
}
@Override
public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
List<HighLightModelReponse> pagerDatas = highLightData.get(position);
initializeViews(pagerDatas,holder,position);
}
@Override
public int getItemCount() {
return highLightData.size();
}
private void initializeViews(List<HighLightModelReponse> dataModel, final RecyclerView.ViewHolder holder, int position){
Log.d(TAG,"initializeViews");
HighLightAdapter adapter = new HighLightAdapter(dataModel);
((HighLightViewHolder)holder).viewPager.setAdapter(adapter);
((HighLightViewHolder)holder).viewPager.setClipToPadding(false);
((HighLightViewHolder)holder).viewPager.setPadding(40, 0, 40, 0);
((HighLightViewHolder)holder).indicator.setViewPager(((HighLightViewHolder)holder).viewPager);
final float density = mContext.getResources().getDisplayMetrics().density;
((HighLightViewHolder)holder).indicator.setRadius(5 * density);
}
public static class HighLightViewHolder extends RecyclerView.ViewHolder{
private final String TAG = "HighLightViewHolder";
@BindView(R.id.view_pager)
ViewPager viewPager;
@BindView(R.id.indicator)
CirclePageIndicator indicator;
public HighLightViewHolder(View itemView) {
super(itemView);
ButterKnife.bind(this,itemView);
Log.d(TAG, "HighLightViewHolder contructor");
}
}
}
- 我的碎片
public class HighLightFragment extends BaseFragment<HighLightPresenter> implements HighLightContract.View {
private final String TAG = "VT_HighLightFragment";
private List<List<HighLightModelReponse>> mHighLightData;
@BindView(R.id.highlight_recycleview)
RecyclerView mHighlightRecycleview;
@Override
protected int getLayoutId() {
return R.layout.hightlights_activity;
}
@Override
protected void initEventAndData() {
Log.d(TAG,"initEventAndData");
initDataHighLightModelTest();
LinearLayoutManager mLayoutManager = new LinearLayoutManager(mContext);
HighLightRecycleAdapter recycleAdapter = new HighLightRecycleAdapter(mContext,mHighLightData);
mHighlightRecycleview.setAdapter(recycleAdapter);
DividerItemDecoration mDividerItemDecoration = new DividerItemDecoration(mHighlightRecycleview.getContext(), mLayoutManager.getOrientation());
mHighlightRecycleview.addItemDecoration(mDividerItemDecoration);
}
@Override
protected void initInject() {
getFragmentComponent().inject(this);
}
private void initDataHighLightModelTest(){
String catalog1 = "catalog1";
String catalog2 = "catalog2";
String catalog3 = "catalog3";
String catalog4 = "catalog4";
String title1 = "title1";
String slogan1 = "slogan1";
String detail1 = "detail1";
float aver_rating1 = 4.5f;
int rating_number1 = 7;
int comment_number1 = 16;
String image_cover1 = "https://khachsan.dulichvietnam.com.vn/uploads/image/tin-tuc-khach-san/khach-san-grand-plaza-ha-noi4.JPG";
String title2 = "title2";
String slogan2 = "slogan2";
String detail2 = "";
float aver_rating2 = 4.5f;
int rating_number2 = 7;
int comment_number2 = 16;
String image_cover2 = "https://kenh14cdn.com/2016/3-1476470249125.jpg";
String title3 = "title3";
String slogan3 = "slogan3";
String detail3 = "";
float aver_rating3 = 4.5f;
int rating_number3 = 7;
int comment_number3 = 16;
String image_cover3 = "http://vietnamtourism.gov.vn/images/2014/ManchinSaPa.jpg";
HighLightModelReponse h1 = new HighLightModelReponse(catalog1,title1,slogan1,detail1,image_cover1,comment_number1,rating_number1,aver_rating1);
/*HighLightModelReponse h2 = new HighLightModelReponse(catalog2,title2,slogan2,detail2,image_cover2,comment_number2,rating_number2,aver_rating2);
HighLightModelReponse h3 = new HighLightModelReponse(catalog3,title3,slogan3,detail3,image_cover3,comment_number3,rating_number3,aver_rating3);*/
List<HighLightModelReponse> pagerItem1 = Arrays.asList(new HighLightModelReponse[]{h1});
/*List<HighLightModelReponse> pagerItem2 = Arrays.asList(new HighLightModelReponse[]{h1,h2,h3});
List<HighLightModelReponse> pagerItem3 = Arrays.asList(new HighLightModelReponse[]{h1,h2,h3});*/
mHighLightData = new ArrayList<>();
mHighLightData.add(pagerItem1);
/* mHighLightData.add(pagerItem2);
mHighLightData.add(pagerItem3);*/
}
}
- 这是我的活动代码：
public class MainActivity extends BaseActivity<MainPresenter> implements
MainContract.View, NavigationView.OnNavigationItemSelectedListener,
BottomNavigationView.OnNavigationItemSelectedListener {
private final String TAG = "VT_MainActivity";
private HighLightFragment mHighLightFragment;
private int hideFragment = Constants.HIGH_LIGHT_FRAGMENT;
private int showFragment = Constants.HIGH_LIGHT_FRAGMENT;
@BindView(R.id.fragment_container)
FrameLayout mFragmentContainter;
@Override
protected int getLayout() {
return R.layout.activity_main;
}
@Override
protected void initEventAndData() {
Log.d(TAG,"initEventAndData");
initFragment();
/*showFragment = mPresenter.getCurrentFragment();
hideFragment = Constants.HIGH_LIGHT_FRAGMENT;
showHideFragment(getTargetFragment(showFragment), getTargetFragment(hideFragment));
hideFragment = showFragment;*/
mHighLightFragment = new HighLightFragment();
FragmentManager fm = getSupportFragmentManager();
FragmentTransaction ft = fm.beginTransaction();
ft.add(R.id.fragment_container,mHighLightFragment,"highlight");
ft.commit();
}
@Override
protected void initInject() {
getActivityComponent().inject(this);
}
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem item) {
int viewId = item.getItemId();
switch (viewId) {
case R.id.nav_login:
break;
case R.id.nav_notify:
break;
case R.id.nav_response:
break;
case R.id.nav_contact:
break;
case R.id.nav_rate:
break;
case R.id.nav_share:
break;
case R.id.nav_intro:
break;
case R.id.menu_hot:
showFragment = Constants.HIGH_LIGHT_FRAGMENT;
break;
case R.id.menu_map:
break;
case R.id.menu_faviorate:
break;
case R.id.menu_event:
break;
case R.id.menu_register:
break;
default:
break;
}
return true;
}
private void initFragment() {
Log.d(TAG,"initFragment");
mHighLightFragment = new HighLightFragment();
}
private Fragment getTargetFragment(int item) {
switch (item) {
case Constants.HIGH_LIGHT_FRAGMENT:
Log.d(TAG,"getTargetFragment HIGH_LIGHT_FRAGMENT");
return mHighLightFragment;
case Constants.EVENT_FRAGMENT:
return null;
case Constants.MAP_FRAGMENT:
return null;
case Constants.FAVIORATA_FRAGMENT:
return null;
case Constants.REGISTER_FRAGMENT:
return null;
default:
return null;
}
}
private void showHideFragment(Fragment showFragment, Fragment hideFragment) {
try {
Log.d(TAG,"showHideFragment showFragment " + showFragment + "hideFragment " + hideFragment);
FragmentManager fm = getSupportFragmentManager();
fm.beginTransaction()
.remove(hideFragment)
.show(showFragment)
.commit();
} catch (Exception e) {
e.printStackTrace();
}
}
}
有人可以帮帮我！非常感谢您的帮助
P / s：我无法发布我的布局和Fragment和Activity文件的一些基类，因为它使这个帖子太大（超过30000个字符） . 如果您需要任何课程或布局，请免费告诉我 .