加入ListView导致的APP闪退
1554-1554/? E/memtrack: Couldn't load memtrack module (No such file or directory)
1554-1554/? E/android.os.Debug: failed to load memtrack module: -2
1579-1579/? E/cutils-trace: Error opening trace file: Permission denied (13)
1609-1609/? E/memtrack: Couldn't load memtrack module (No such file or directory)
1609-1609/? E/android.os.Debug: failed to load memtrack module: -2
1660-1677/? E/libEGL: load_driver(/system/lib/egl/libGLES_emulation.so): dlopen failed: library "/system/lib/egl/libGLES_emulation.so" not found
1660-1660/? E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.tw.flag.myuniversity, PID: 1660
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.tw.flag.myuniversity/com.tw.flag.myuniversity.Award}: android.view.InflateException: Binary XML file line #35: Binary XML file line #35: Error inflating class android.widget.ListView
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2646)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
Caused by: android.view.InflateException: Binary XML file line #35: Binary XML file line #35: Error inflating class android.widget.ListView
Caused by: android.view.InflateException: Binary XML file line #35: Error inflating class android.widget.ListView
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:430)
at android.view.LayoutInflater.createView(LayoutInflater.java:645)
at com.android.internal.policy.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:58)
at android.view.LayoutInflater.onCreateView(LayoutInflater.java:717)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:785)
at android.view.LayoutInflater.rInflate(LayoutInflater.java:858)
at android.view.LayoutInflater.inflate(LayoutInflater.java:518)
android.support.v7.app.AppCompatDelegateImplV9.setContentView(AppCompatDelegateImplV9.java:292)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:140)
at com.tw.flag.myuniversity.Award.onCreate(Award.java:30)
at android.app.Activity.performCreate(Activity.java:6664)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1118)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2599)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2707)
at android.app.ActivityThread.-wrap12(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1460)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6077)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:755)
Caused by: java.lang.UnsupportedOperationException: Failed to resolve attribute at index 1: TypedValue{t=0x2/d=0x7f010005 a=-1}
at android.content.res.TypedArray.getDrawable(TypedArray.java:925)
at android.widget.ListView.<init>(ListView.java:168)
at java.lang.reflect.Constructor.newInstance0(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:430)
at android.view.LayoutInflater.createView(LayoutInflater.java:645)
at com.android.internal.policy.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:58)
源码xml文件部分:<?xml version="1.0" encoding="utf-8"?>
<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:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.tw.flag.myuniversity.Award">
<android.support.design.widget.FloatingActionButton
android:id="@+id/fab"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="end|bottom"
android:layout_marginRight="41dp"
android:layout_marginBottom="38dp"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:layout_marginEnd="41dp"
android:src="@drawable/ic_add_24dp
<ListView
android:id="@+id/list"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:dividerHeight="8dp"
android:divider="?attr/lvBackground"
android:layout_marginTop="8dp"
android:layout_marginRight="10dp"
android:layout_marginLeft="10dp"></ListView>
</RelativeLayout>
java:package com.tw.flag.myuniversity;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toolbar;
import java.util.ArrayList;
import java.util.List;
public class Award extends AppCompatActivity {
private NoteDataBase dbHelper;
private Context context = this;
FloatingActionButton addbtn;
TextView tv_award;
final String TAG = "tag";
private ListView lv;
private NoteAdapter adapter;
private List<Note> noteList = new ArrayList<Note>();
private Toolbar myToolbar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_award);
addbtn = (FloatingActionButton)findViewById(R.id.fab);
lv = (ListView)findViewById(R.id.list);
adapter = new NoteAdapter(getApplicationContext(),noteList);
refreshListView();
lv.setAdapter(adapter);
lv.setOnItemClickListener((AdapterView.OnItemClickListener) this);
addbtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(Award.this, Edit_Award.class);
intent.putExtra("mode", 4);
startActivityForResult(intent, 0);
}
});
}
//接收startActivityForResult的结果到data
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
String content = data.getStringExtra("content");
String time = data.getStringExtra("time");
Note note = new Note(content,time,1);
CRUD op = new CRUD(context);
op.open();
op.addNote(note);
op.close();
refreshListView();
}
public void refreshListView(){
CRUD op = new CRUD(context);
op.open();
if (noteList.size() > 0) noteList.clear();
noteList.addAll(op.getAllNotes());
op.close();
adapter.notifyDataSetChanged();
}
}