Java 膨胀新片段时出错
摘要:当单击项目以显示详细数据时,MainActivityFragment将意向传递给DetailedActivity。因为我想在两个窗格的界面中显示这些内容,所以我需要将DetailedActivity设置为一个片段 问题:每当单击MainActivityFragment中的项目以启动DetailedActivityFragment的意图时,我都会收到一条错误消息,表示无法启动或膨胀活动。这里的detailedActivity被命名为“test”和“testFragment”。它似乎指向activity_test.xml的第25行,该行是include layout=“@…”的行 由于片段_test.xml的长度,我将其省略,但我将向任何想要查看它或清单的人提供一个github链接 我目前是安卓世界的新手,因此非常感谢您的帮助=)!我项目的这个分支现在是一个巨大的烂摊子,现在正在进行实验,所以请原谅这个烂摊子 Github链接:Java 膨胀新片段时出错,java,android,xml,android-fragments,android-intent,Java,Android,Xml,Android Fragments,Android Intent,摘要:当单击项目以显示详细数据时,MainActivityFragment将意向传递给DetailedActivity。因为我想在两个窗格的界面中显示这些内容,所以我需要将DetailedActivity设置为一个片段 问题:每当单击MainActivityFragment中的项目以启动DetailedActivityFragment的意图时,我都会收到一条错误消息,表示无法启动或膨胀活动。这里的detailedActivity被命名为“test”和“testFragment”。它似乎指向act
import android.support.v4.app.Fragment;
以下是活动文件vvv的代码
package com.rykuno.movietestapp.Activities;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import com.rykuno.movietestapp.R;
public class test extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_test);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
}
}
那碎片呢
package com.rykuno.movietestapp.Activities;
import android.content.Intent;
import android.net.Uri;
import android.support.v4.app.Fragment;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.Button;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.TextView;
import com.rykuno.movietestapp.Adapter.TrailerAdapter;
import com.rykuno.movietestapp.BuildConfig;
import com.rykuno.movietestapp.Data.DatabaseHelper;
import com.rykuno.movietestapp.R;
import com.squareup.picasso.Picasso;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import butterknife.Bind;
import butterknife.ButterKnife;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
/**
* A placeholder fragment containing a simple view.
*/
public class testFragment extends Fragment {
private static final String MOVIEKEYS = "videoKeys";
private String movieVideoUrl;
private List<String> movieKeys = new ArrayList<>();
private String mPoster;
private String mOriginalTitle;
private String mPlot;
private String mReleaseDate;
private String mBackDrop;
private String mRating;
private boolean mFavorited = false;
private int mId;
private DatabaseHelper db;
private TrailerAdapter mTrailerAdapter;
@Bind(R.id.title_textView)
TextView mTitleTextView;
@Bind(R.id.rating_textView)
TextView mRatingTextView;
@Bind(R.id.plot_textView)
TextView mPlotTextView;
@Bind(R.id.backdrop_image)
ImageView mBackdropImageView;
@Bind(R.id.poster_imageView)
ImageView mPosterImageView;
@Bind(R.id.released_textView)
TextView mReleaseDateTextView;
@Bind(R.id.comments_button)
Button mCommentsButton;
@Bind(R.id.favorite_imageView)
ImageView mFavoritesImageView;
@Bind(R.id.trailer_gridview)
GridView mGridView;
public testFragment() {
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_test, container, false);
db = new DatabaseHelper(getActivity());
ButterKnife.bind(getActivity());
extractExtras();
setViewData();
getMovieYoutubeHandle();
setClickItems();
return rootView;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
}
private void setViewData() {
Picasso.with(getActivity()).load("http://image.tmdb.org/t/p/w780/" + mBackDrop).into(mBackdropImageView);
Picasso.with(getActivity()).load("http://image.tmdb.org/t/p/w342/" + mPoster).into(mPosterImageView);
mTitleTextView.setText(mOriginalTitle);
mRatingTextView.setText(mRating + "/10");
mPlotTextView.setText(mPlot);
mReleaseDateTextView.setText(mReleaseDate);
}
private void extractExtras() {
mPoster = getActivity().getIntent().getStringExtra("poster");
mOriginalTitle = getActivity().getIntent().getStringExtra("title");
mPlot = getActivity().getIntent().getStringExtra("plot");
mReleaseDate = getActivity().getIntent().getStringExtra("releaseDate");
mBackDrop = getActivity().getIntent().getStringExtra("backdrop");
mRating = getActivity().getIntent().getStringExtra("rating");
mId = getActivity().getIntent().getIntExtra("id", 0);
mFavorited = getActivity().getIntent().getBooleanExtra("favorited", false);
}
private void getMovieYoutubeHandle(){
movieVideoUrl = "http://api.themoviedb.org/3/movie/"+mId+"/videos?api_key="+ BuildConfig.MY_MOVIE_DB_API_KEY;
OkHttpClient client = new OkHttpClient();
Request request = new Request.Builder().url(movieVideoUrl).build();
Call call = client.newCall(request);
call.enqueue(new Callback() {
@Override
public void onFailure(Call call, IOException e) {
}
@Override
public void onResponse(Call call, Response response) throws IOException {
String jsonData = response.body().string();
try {
movieKeys = Arrays.asList(getTrailerData(jsonData));
getActivity().runOnUiThread(new Runnable() {
@Override
public void run() {
mTrailerAdapter.setListData(movieKeys);
}
});
} catch (JSONException e) {
e.printStackTrace();
}
}
});
}
private String[] getTrailerData(String jsonData) throws JSONException {
JSONObject trailerDetails = new JSONObject(jsonData);
JSONArray results = trailerDetails.getJSONArray("results");
String[] keyArray = new String[results.length()];
for(int i = 0; i<results.length(); i++){
JSONObject keyResults = results.getJSONObject(i);
String youtubeKey = keyResults.getString("key");
keyArray[i] = youtubeKey;
}
return keyArray;
}
private void setClickItems() {
//initializes gridview for trailers and onItemClicks
mTrailerAdapter = new TrailerAdapter(getActivity(), R.layout.trailer_item, movieKeys);
mGridView.setAdapter(mTrailerAdapter);
mGridView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
String keyPosition = movieKeys.get(position).toString();
startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("https://www.youtube.com/watch?v=" + keyPosition)));
}
});
//onClick launches the CommentsActivity
mCommentsButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(getActivity(), CommentsActivity.class);
intent.putExtra("id", mId);
startActivity(intent);
}
});
//onClick for favorites
mFavoritesImageView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
db = new DatabaseHelper(getActivity());
boolean isInserted = db.insertData(getActivity(), mId, mOriginalTitle, mPlot, mBackDrop, mPoster, mRating, mReleaseDate);
if (isInserted = true) {
mFavoritesImageView.setImageResource(android.R.drawable.star_big_on);
Log.v(DetailedMovie.class.getSimpleName(), "entry worked");
} else if (isInserted = false) {
Log.v(DetailedMovie.class.getSimpleName(), "entry failed");
}
}
});
}
@Override
public void onSaveInstanceState(Bundle outState) {
ArrayList<String> toSave = movieKeys instanceof ArrayList ?
(ArrayList<String>) movieKeys : new ArrayList<>(movieKeys);
outState.putStringArrayList(MOVIEKEYS, toSave);
super.onSaveInstanceState(outState);
}
}
package com.rykuno.movietestapp.Activities;
导入android.content.Intent;
导入android.net.Uri;
导入android.support.v4.app.Fragment;
导入android.os.Bundle;
导入android.util.Log;
导入android.view.LayoutInflater;
导入android.view.view;
导入android.view.ViewGroup;
导入android.widget.AdapterView;
导入android.widget.Button;
导入android.widget.GridView;
导入android.widget.ImageView;
导入android.widget.TextView;
导入com.rykuno.movietestapp.Adapter.TrailerAdapter;
导入com.rykuno.movietestapp.BuildConfig;
导入com.rykuno.movietestapp.Data.DatabaseHelper;
导入com.rykuno.movietestapp.R;
导入com.squareup.picasso.picasso;
导入org.json.JSONArray;
导入org.json.JSONException;
导入org.json.JSONObject;
导入java.io.IOException;
导入java.util.ArrayList;
导入java.util.array;
导入java.util.List;
进口毛刀。装订;
进口毛刀,毛刀;
导入okhttp3.Call;
导入okhttp3.Callback;
导入okhttp3.OkHttpClient;
导入okhttp3.请求;
导入okhttp3.响应;
/**
*包含简单视图的占位符片段。
*/
公共类testFragment扩展了片段{
私有静态最终字符串MOVIEKEYS=“videoKeys”;
私有字符串movieVideoUrl;
private List movieKeys=new ArrayList();
私有字符串选择器;
私有字符串Moriginaltle;
私有字符串mPlot;
私有字符串mReleaseDate;
私有字符串mBackDrop;
私用字符串;
私有布尔值mFavorited=false;
私人int mId;
专用数据库;
私人列车适配器mTrailerAdapter;
@绑定(R.id.title\u textView)
TextView mTitleTextView;
@绑定(R.id.rating_textView)
text视图mratingtext视图;
@绑定(R.id.plot\u textView)
TextView-mPlotTextView;
@绑定(R.id.U图像)
ImageView mBackdropImageView;
@绑定(R.id.poster\u图像视图)
图像视图;
@绑定(R.id.released\u textView)
TextView mReleaseDateTextView;
@绑定(R.id.comments\u按钮)
按钮mCommentsButton;
@绑定(R.id.favorite\u图像视图)
ImageView mFavoritesImageView;
@绑定(R.id.trailer\u gridview)
GridView-mGridView;
公共测试片段(){
}
@凌驾
创建视图上的公共视图(布局、充气机、视图组容器、,
Bundle savedInstanceState){
视图根视图=充气机。充气(R.layout.fragment_测试,容器,错误);
db=新的DatabaseHelper(getActivity());
ButterKnife.bind(getActivity());
Extracts();
setViewData();
getMovieYoutubeHandle();
设置ClickItems();
返回rootView;
}
@凌驾
创建时的公共void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
}
私有void setViewData(){
Picasso.with(getActivity()).load(“http://image.tmdb.org/t/p/w780/“+mBackDrop).进入(mBackdropImageView);
Picasso.with(getActivity()).load(“http://image.tmdb.org/t/p/w342/“+mPoster).into(mPosterImageView);
mTitleTextView.setText(Moriginaltle);
mRatingTextView.setText(mRating+“/10”);
setText(mPlot);
mReleaseDateTextView.setText(mReleaseDate);
}
私家车{
mPoster=getActivity().getIntent().getStringExtra(“海报”);
Moriginattle=getActivity().getIntent().getStringExtra(“标题”);
mPlot=getActivity().getIntent().getStringExtra(“绘图”);
mReleaseDate=getActivity().getIntent().getStringExtra(“发布日期”);
mBackDrop=getActivity().getIntent().getStringExtra(“背景”);
mRating=getActivity().getIntent().getStringExtra(“评级”);
mId=getActivity().getIntent().getIntExtra(“id”,0);
mFavorited=getActivity().getIntent().getBooleanExtra(“favorited”,false);
}
私有void getMovieYoutubeHandle(){
movieVideoUrl=”http://api.themoviedb.org/3/movie/“+mId+”/videos?api_key=“+BuildConfig.MY_MOVIE_DB_api_key;
OkHttpClient=新的OkHttpClient();
Request Request=newrequest.Builder().url(movieVideoUrl.build();
Call Call=client.newCall(请求);
call.enqueue(新回调(){
@凌驾
公共void onFailure(调用调用,IOE异常){
}
@凌驾
public void onResponse(调用调用、响应响应)引发IOException{
String jsonData=response.body().String();
试一试{
movieKeys=Arrays.asList(getTrailerData(jsonData));
getActivity().runOnUiThread(新的Runnable()){
@凌驾
公开募捐{
mTrailerAdapter.setListData(电影键);
}
});
}捕获(JSONExcept)
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
tools:context="com.rykuno.movietestapp.Activities.test">
<android.support.design.widget.AppBarLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:theme="@style/AppTheme.AppBarOverlay">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay"/>
</android.support.design.widget.AppBarLayout>
<include layout="@layout/content_test"/>
</android.support.design.widget.CoordinatorLayout>
<fragment android:id="@+id/fragment1"
android:name="com.rykuno.movietestapp.Activities.testFragment"
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:layout="@layout/fragment_test"/>
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
<include layout="@layout/content_test"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
/>