我在我的CoordinatorLayout中得到了一个奇怪的行为我有一个调用另一个Activity的Activity然而当我按下我的应用程序中的后退按钮对于第一个项目它正确地返回到调用活动然而对于第二个项目我必须按下后退按钮两次等等。继承我的Xml文件
<android.support.design.widget.CoordinatorLayout
android:id="@+id/coordinativelayout"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:fontFamily="http://schemas.android.com/tools">
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:fitsSystemWindows="true"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapsing_toolbar"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
app:contentScrim="@color/primaryColor"
app:expandedTitleMarginBottom="32dp"
app:expandedTitleMarginEnd="64dp"
app:expandedTitleMarginStart="48dp"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<ImageView
android:id="@+id/detail_header_imageview"
android:layout_width="match_parent"
android:layout_height="300dp"
android:layout_alignParentTop="true"
android:fitsSystemWindows="true"
android:scaleType="centerCrop"
app:layout_collapseMode="parallax"/>
<android.support.v7.widget.Toolbar
android:id="@+id/detail_app_bar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:theme="@style/ThemeOverlay.AppCompat.Light"/>
</android.support.design.widget.CollapsingToolbarLayout>
</android.support.design.widget.AppBarLayout>
<android.support.v4.widget.NestedScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_gravity="fill_vertical"
android:layout_marginBottom="?attr/actionBarSize"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<ImageView
android:id="@+id/poster_image_view"
android:layout_width="100dp"
android:layout_height="150dp"
android:layout_marginBottom="15dp"
android:layout_marginTop="25dp"
android:layout_marginLeft="15dp"
android:layout_marginRight="15dp"/>
<TextView
android:id="@+id/release"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceLarge"
android:layout_marginTop="25dp"
android:textStyle="bold|normal"
android:fontFamily="sans-serif-thin"
android:layout_toRightOf="@id/poster_image_view"
android:text="@string/release_date"/>
<TextView
android:id="@+id/releaseDate"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/poster_image_view"
android:layout_below="@id/release"
android:layout_marginBottom="10dp"
android:layout_marginTop="5dp"/>
<ImageView
android:id="@+id/star_image_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/star_32dp"
android:layout_below="@id/releaseDate"
android:layout_toRightOf="@id/poster_image_view"
/>
<TextView
android:id="@+id/rating"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:textStyle="bold|normal"
android:layout_toRightOf="@id/star_image_view"
android:layout_below="@id/releaseDate"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp"/>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_toRightOf="@id/rating"
android:layout_marginRight="5dp"
android:layout_below="@id/releaseDate"
android:text="@string/out_of_ten"/>
<TextView
android:id="@+id/moviedescription"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@id/poster_image_view"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp"
android:layout_marginTop="5dp"
android:gravity="center"/>
</RelativeLayout>
</android.support.v4.widget.NestedScrollView>
</android.support.design.widget.CoordinatorLayout>
下面是夸大布局文件的片段
public class DetailMovieFragment extends Fragment {
private final String BASE_URl = "http://image.tmdb.org/t/p/w500/";
private static final String BUNDLE_INT = "DetailMovie";
private int mItemPosition;
private Format mFormatter;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mItemPosition = getArguments().getInt(DetailMovieActivity.BUNDLE_ARGS);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_detail_movie, container, false);
Toolbar toolbar = (Toolbar) view.findViewById(R.id.detail_app_bar);
((AppCompatActivity) getActivity()).setSupportActionBar(toolbar);
//TextView represents the Synopsis of the Movie
TextView plot = (TextView) view.findViewById(R.id.moviedescription);
//poster
ImageView poster = (ImageView) view.findViewById(R.id.poster_image_view);
TextView releaseDate = (TextView) view.findViewById(R.id.releaseDate);
TextView rating = (TextView) view.findViewById(R.id.rating);
CollapsingToolbarLayout collapsingToolbarLayout = (CollapsingToolbarLayout) view.findViewById(R.id.collapsing_toolbar);
final CollapsingToolbarLayout templayout = collapsingToolbarLayout;
collapsingToolbarLayout.setTitle(MovieDataList.get(getActivity()).getSingleResultByPosition(mItemPosition).getOriginal_title());
mFormatter = new SimpleDateFormat("yyyy-MM-dd");
final Window window = getActivity().getWindow();
//backDrop Poster
final ImageView imageView = (ImageView) view.findViewById(R.id.detail_header_imageview);
String header_image = MovieDataList.get(getActivity()).getSingleResultByPosition(mItemPosition).getBackdrop_path();
Picasso.with(getActivity()).load(BASE_URl + header_image).into(imageView, new Callback() {
@Override
public void onSuccess() {
Bitmap bmap = ((BitmapDrawable) imageView.getDrawable()).getBitmap();
Palette.Builder builder = new Palette.Builder(bmap);
Palette palette = builder.generate();
//Extracting Colors from the Image to set The ToolBar Color and status bar Color
int darkVibrantColor = palette.getDarkVibrantColor(R.color.darkPrimaryColor);
int vibrantColor = palette.getVibrantColor(R.color.primaryColor);
templayout.setContentScrimColor(vibrantColor);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
window.setStatusBarColor(darkVibrantColor);
window.setNavigationBarColor(vibrantColor);
}
}
@Override
public void onError() {
}
});
collapsingToolbarLayout = templayout;
rating.setText(String.valueOf(MovieDataList.get(getActivity()).getSingleResultByPosition(mItemPosition).getVote_average()));
//using MVC Pattern to get Poster Url and then Loading in ImageView
Picasso.with(getActivity()).load("http://image.tmdb.org/t/p/w185" + MovieDataList.get(getActivity()).getSingleResultByPosition(mItemPosition).getPoster_path()).into(poster);
releaseDate.setText(MovieDataList.get(getActivity()).getSingleResultByPosition(mItemPosition).getRelease_date());
plot.setText(MovieDataList.get(getActivity()).getSingleResultByPosition(mItemPosition).getOverview());
return view;
}
}
继承堆栈跟踪
07-12 21：25：08.406 31106-31106 / com.example.prathamesh.popmovies W / View：androidLupport.v7.widget.Toolbar {3d069b8f VE ....不正确地调用了requestLayout（） .... ID 0,0-720,112＃7f0e0070应用程序：id / detail_app_bar}布局期间：运行第二个布局传递
07-12 21：25：08.429 31106-31106 / com.example.prathamesh.popmovies W / View：androidLupport.design.widget.CollapsingToolbarLayout {1ecffe1c V.ED .... ...不正确地调用了requestLayout（） ..... 0,0-720,600＃7f0e006e app：id / collapsing_toolbar}在第二次布局过程中：在下一帧中发布
07-12 21：25：08.432 31106-31106 / com.example.prathamesh.popmovies I / Timeline：Timeline：Activity_idle id：android.os.BinderProxy@a50e284 time：54288775
答案 0 :(得分：0)
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