我遵循了一些为导航抽屉实现android studio Material Design的教程,然后我安装了genymotion来测试我的应用程序以获取其他API。
我在API 16上测试了我的应用。
然后我收到了这个错误。
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: FATAL EXCEPTION: main
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.directioner.newjd/com.example.directioner.newjd.MainActivity}: android.view.InflateException: Binary XML file line #35: Error inflating class fragment
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2059)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.access$600(ActivityThread.java:130)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:99)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.os.Looper.loop(Looper.java:137)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:4745)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at java.lang.reflect.Method.invokeNative(Native Method)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at java.lang.reflect.Method.invoke(Method.java:511)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at dalvik.system.NativeStart.main(Native Method)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: Caused by: android.view.InflateException: Binary XML file line #35: Error inflating class fragment
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:228)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:102)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at com.example.directioner.newjd.MainActivity.onCreate(MainActivity.java:20)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.Activity.performCreate(Activity.java:5008)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.access$600(ActivityThread.java:130)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:99)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.os.Looper.loop(Looper.java:137)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:4745)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at java.lang.reflect.Method.invokeNative(Native Method)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at java.lang.reflect.Method.invoke(Method.java:511)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at dalvik.system.NativeStart.main(Native Method)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: Caused by: java.lang.UnsupportedOperationException: Can't convert to dimension: type=0x1
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.content.res.TypedArray.getDimensionPixelSize(TypedArray.java:463)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.ViewGroup$MarginLayoutParams.<init>(ViewGroup.java:5606)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.widget.LinearLayout$LayoutParams.<init>(LinearLayout.java:1809)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.widget.LinearLayout.generateLayoutParams(LinearLayout.java:1721)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.widget.LinearLayout.generateLayoutParams(LinearLayout.java:58)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.rInflate(LayoutInflater.java:748)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.rInflate(LayoutInflater.java:749)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at com.example.directioner.newjd.NavigationDrawerFragment.onCreateView(NavigationDrawerFragment.java:58)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v4.app.Fragment.performCreateView(Fragment.java:1786)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:920)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1104)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v4.app.FragmentManagerImpl.addFragment(FragmentManager.java:1206)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v4.app.FragmentManagerImpl.onCreateView(FragmentManager.java:2159)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v4.app.FragmentActivity.onCreateView(FragmentActivity.java:297)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v7.app.ActionBarActivity.onCreateView(ActionBarActivity.java:547)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:676)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v7.app.ActionBarActivityDelegateBase.setContentView(ActionBarActivityDelegateBase.java:228)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.support.v7.app.ActionBarActivity.setContentView(ActionBarActivity.java:102)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at com.example.directioner.newjd.MainActivity.onCreate(MainActivity.java:20)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.Activity.performCreate(Activity.java:5008)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1079)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2023)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2084)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.access$600(ActivityThread.java:130)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1195)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:99)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.os.Looper.loop(Looper.java:137)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:4745)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at java.lang.reflect.Method.invokeNative(Native Method)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at java.lang.reflect.Method.invoke(Method.java:511)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: at dalvik.system.NativeStart.main(Native Method)
这是我的XML
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout 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:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent">
<FrameLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/white"
tools:context="com.example.directioner.newjd.MainActivity">
<include
android:id="@+id/app_bar"
layout="@layout/app_bar" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/app_bar"
android:textSize="35dp"
android:text="MAP HERE" />
</RelativeLayout>
</FrameLayout>
<fragment
android:id="@+id/fragment_navigation_drawer"
android:name="com.example.directioner.newjd.NavigationDrawerFragment"
android:layout_width="@dimen/nav_dr"
android:layout_height="match_parent"
android:layout_gravity="start"
android:fitsSystemWindows="false"
app:layout="@layout/fragment_navigation_drawer"
tools:layout="@layout/fragment_navigation_drawer">
</fragment>
</android.support.v4.widget.DrawerLayout>
我的主要活动。
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
import android.support.v4.app.Fragment;
public class MainActivity extends ActionBarActivity {
private Toolbar toolbar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
toolbar =(Toolbar) findViewById(R.id.app_bar);
setSupportActionBar(toolbar);
getSupportActionBar().setDisplayShowHomeEnabled(true);
NavigationDrawerFragment drawerFragment = (NavigationDrawerFragment)
getSupportFragmentManager().findFragmentById(R.id.fragment_navigation_drawer);
drawerFragment.setUp(R.id.fragment_navigation_drawer,(DrawerLayout)findViewById(R.id.drawer_layout),toolbar);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.menu_main, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// Handle action bar item clicks here. The action bar will
// automatically handle clicks on the Home/Up button, so long
// as you specify a parent activity in AndroidManifest.xml.
int id = item.getItemId();
//noinspection SimplifiableIfStatement
return super.onOptionsItemSelected(item);
}
}
我的NavigationDrawerFragment。
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarDrawerToggle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.GestureDetector;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.support.v4.app.Fragment;
import android.widget.Toast;
import java.util.ArrayList;
import java.util.List;
/**
* A simple {@link Fragment} subclass.
*/
public class NavigationDrawerFragment extends Fragment {
private RecyclerView recyclerView;
public static final String PREF_FILE_NAME = "testpref";
public static final String KEY_USER_LEARNED_DRAWER = "user_learned_drawer";
private ActionBarDrawerToggle mDrawerToggle;
private DrawerLayout mDrawerLayout;
private boolean mUserLearnedDrawer;
private boolean mFromSavedInstanceState;
private View containerView;
private VivzAdapter adapter;
public NavigationDrawerFragment() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mUserLearnedDrawer = Boolean.valueOf(readFromPreferences(getActivity(), KEY_USER_LEARNED_DRAWER, "false"));
if (savedInstanceState != null) {
mFromSavedInstanceState = true;
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View layout = inflater.inflate(R.layout.fragment_navigation_drawer, container, false);
recyclerView = (RecyclerView) layout.findViewById(R.id.drawerList);
adapter=new VivzAdapter(getActivity(),getData());
recyclerView.setAdapter(adapter);
recyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
recyclerView.addOnItemTouchListener(new RecyclerTouchListener(getActivity(), recyclerView, new ClickListener() {
@Override
public void onClick(View view, int position) {
//Toast.makeText(getActivity(),"On Click "+position,Toast.LENGTH_SHORT).show();
if(position==1){
startActivity(new Intent(getActivity(),SubActivity.class));
}
}
@Override
public void onLongClick(View view, int position) {
//Toast.makeText(getActivity(),"On Long Click "+position,Toast.LENGTH_SHORT).show();
}
}));
return layout;
}
public static List<Information> getData() {
List<Information> data = new ArrayList<>();
int[] icons = {R.drawable.ic_home,R.drawable.ic_search_black,R.drawable.ic_favorite, R.drawable.ic_route, R.drawable.ic_place, R.drawable.ic_settings};
String[] titles = {"Home","Search Location","Favorites", "Route", "Recent Location","Settings"};
for (int i = 0; i < titles.length && i < icons.length; i++) {
Information current = new Information();
current.iconId=icons[i];
current.title=titles[i];
data.add(current);
}
return data;
}
public void setUp(int fragmentId, DrawerLayout drawerLayout, Toolbar toolbar) {
containerView = getActivity().findViewById(fragmentId);
mDrawerLayout = drawerLayout;
mDrawerToggle = new ActionBarDrawerToggle(getActivity(), drawerLayout, toolbar, R.string.drawer_open, R.string.drawer_close) {
@Override
public void onDrawerOpened(View drawerView) {
super.onDrawerOpened(drawerView);
if (!mUserLearnedDrawer) {
mUserLearnedDrawer = true;
savedToPreferences(getActivity(), KEY_USER_LEARNED_DRAWER, mUserLearnedDrawer + "");
}
getActivity().invalidateOptionsMenu();
}
@Override
public void onDrawerClosed(View drawerView) {
super.onDrawerClosed(drawerView);
getActivity().invalidateOptionsMenu();
}
};
if (!mUserLearnedDrawer && !mFromSavedInstanceState) {
mDrawerLayout.openDrawer(containerView);
}
mDrawerLayout.setDrawerListener(mDrawerToggle);
mDrawerLayout.post(new Runnable() {
@Override
public void run() {
mDrawerToggle.syncState();
}
});
}
public static void savedToPreferences(Context context, String preferenceName, String preferenceValue) {
SharedPreferences sharedPreferences = context.getSharedPreferences(PREF_FILE_NAME, context.MODE_PRIVATE);
SharedPreferences.Editor editor = sharedPreferences.edit();
editor.putString(preferenceName, preferenceValue);
editor.apply();
}
public static String readFromPreferences(Context context, String preferenceName, String defaultValue) {
SharedPreferences sharedPreferences = context.getSharedPreferences(PREF_FILE_NAME, context.MODE_PRIVATE);
return sharedPreferences.getString(preferenceName, defaultValue);
}
class RecyclerTouchListener implements RecyclerView.OnItemTouchListener{
private GestureDetector gestureDetector;
private ClickListener clickListener;
public RecyclerTouchListener(Context context, final RecyclerView recyclerView, final ClickListener clickListener){
Log.d("CHARLES: ","Constructor");
this.clickListener=clickListener;
gestureDetector=new GestureDetector(context,new GestureDetector.SimpleOnGestureListener(){
@Override
public boolean onSingleTapUp(MotionEvent e) {
Log.d("CHARLES: ","onSingleTap"+e);
return true;
}
@Override
public void onLongPress(MotionEvent e) {
//super.onLongPress(e);
View child = recyclerView.findChildViewUnder(e.getX(), e.getY());
if(child!=null && clickListener!=null){
clickListener.onLongClick(child,recyclerView.getChildPosition(child));
}
Log.d("CHARLES: ","onLongPress"+e);
}
});
}
@Override
public boolean onInterceptTouchEvent(RecyclerView rv, MotionEvent e) {
View child = rv.findChildViewUnder(e.getX(), e.getY());
if(child!=null && clickListener!=null && gestureDetector.onTouchEvent(e)){
clickListener.onClick(child,rv.getChildPosition(child));
}
Log.d("CHARLES: ","OnInterceptTouchEvent"+gestureDetector.onTouchEvent(e)+" "+e);
return false;
}
@Override
public void onTouchEvent(RecyclerView rv, MotionEvent e) {
Log.d("CHARLES: ","OnTouchEvent");
}
}
public static interface ClickListener{
public void onClick(View view,int position);
public void onLongClick(View view,int position);
}
}
My Fragment_navigation_drawer.xml
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@color/white"
tools:context="com.example.directioner.newjd.NavigationDrawerFragment">
<LinearLayout
android:id="@+id/containerDrawerImage"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="#00BCD4"
android:orientation="vertical">
<ImageView
android:layout_width="280dp"
android:layout_height="100dp"
android:layout_marginTop="@dimen/drawer_margin_top"
android:background="#00BCD4"
/>
<TextView
android:layout_width="wrap_content"
android:layout_height="48dp"
android:textColor="#FFF"
android:textSize="15dp"
android:layout_marginLeft="16dp"
android:layout_marginRight="16dp"
android:text="Charles Ivan Galvez"/>
</LinearLayout>
<android.support.v7.widget.RecyclerView
android:layout_below="@+id/containerDrawerImage"
android:id="@+id/drawerList"
android:layout_width="match_parent"
android:layout_height="wrap_content">
</android.support.v7.widget.RecyclerView>
</RelativeLayout>
谢谢!
答案 0 :(得分:1)
在例外中,下面的一行表示存在转换问题:
10-15 16:12:15.295 1411-1411/? E/AndroidRuntime: Caused by: java.lang.UnsupportedOperationException: Can't convert to dimension: type=0x1
您的片段布局宽度为android:layout_width="@dimen/nav_dr"
,因此我建议您检查nav_dr
中定义的值。