Android的工作室 - "不幸的是“APPNAME”已停止工作" [英] Android Studio - " Unfortunately 'appname' has stopped working "
问题描述
我被跟随的教程。我遇到的几个错误,但已经克服了这些,除了应用程序崩溃的错误。我不知道为什么是同时使用API 21和API的SDK 22,以及在此AVD尝试happening.I。我在实际设备尝试too.I假设误差应符合java文件,但不知道在哪个文件,地点和原因。我这样做对我的大学submission.Please帮我这个问题。
我MainActivity.java:
包com.aa.bb.cc;进口android.os.Bundle;
进口android.support.v7.app.ActionBarActivity;
进口android.support.v7.widget.Toolbar;
进口android.view.Menu;
进口android.view.MenuItem;公共类MainActivity扩展ActionBarActivity { 私人工具栏mToolbar; @覆盖
保护无效的onCreate(捆绑savedInstanceState){
super.onCreate(savedInstanceState);
的setContentView(R.layout.activity_main); mToolbar =(工具栏)findViewById(R.id.toolbar); setSupportActionBar(mToolbar);
getSupportActionBar()setDisplayShowHomeEnabled(真)。
} @覆盖
公共布尔onCreateOptionsMenu(菜单菜单){
//充气菜单;如果是present这增加了项目操作栏。
。getMenuInflater()膨胀(R.menu.menu_main,菜单);
返回true;
} @覆盖
公共布尔onOptionsItemSelected(菜单项项){
//处理动作栏项目点击这里。操作栏会
//自动处理上点击主页/向上按钮,只要
//你在AndroidManifest.xml中指定一个父活动。
INT ID = item.getItemId(); // noinspection SimplifiableIfStatement
如果(ID == R.id.action_settings){
返回true;
}
返回super.onOptionsItemSelected(项目);
}
}
我activity_main.xml中:
<的RelativeLayout的xmlns:机器人=http://schemas.android.com/apk/res/android
的xmlns:工具=http://schemas.android.com/tools
机器人:layout_width =match_parent
机器人:layout_height =match_parent
工具:上下文=MainActivity。><的LinearLayout
机器人:layout_width =FILL_PARENT
机器人:layout_height =WRAP_CONTENT
机器人:layout_alignParentTop =真
机器人:方向=垂直> <包括
机器人:ID =@ + ID /工具栏
布局=@布局/工具栏/>
< / LinearLayout中>
我toolbar.xml:
<?XML版本=1.0编码=UTF-8&GT?;
< android.widget.Toolbar的xmlns:机器人=http://schemas.android.com/apk/res/android
XMLNS:地方=http://schemas.android.com/apk/res-auto
机器人:ID =@ + ID /工具栏
机器人:layout_width =match_parent
机器人:layout_height =WRAP_CONTENT
安卓了minHeight =?ATTR / actionBarSize
机器人:ATTR / colorPrimary背景=
本地:主题=@风格/ ThemeOverlay.AppCompat.Dark.ActionBar
本地:popupTheme =@风格/ ThemeOverlay.AppCompat.Light/>
我的styles.xml:
<资源><! - Base应用程序的主题。 - >
<样式名称=MyMaterialTheme父=MyMaterialTheme.Base>< /风格><样式名称=MyMaterialTheme.Base父=Base.Theme.AppCompat.Light.DarkActionBar>
<项目名称=机器人:windowNoTitle>真< /项目>
<项目名称=windowActionBar>假LT; /项目>
<项目名称=colorPrimary> @彩色/ colorPrimary< /项目>
<项目名称=colorPrimaryDark> @彩色/ colorPrimaryDark< /项目>
<项目名称=colorAccent> @彩色/ colorAccent< /项目>
< /风格>
< /资源>
LogCat中:
---------崩溃的开始
11月6日至3日:24:46.739 2065年至二〇六五年/ com.ij.indrajith.firstmaterialdesignapp E / AndroidRuntime:致命异常:主要
工艺:com.ij.indrajith.firstmaterialdesignapp,PID:2065
了java.lang.RuntimeException:无法启动活动ComponentInfo{com.ij.indrajith.firstmaterialdesignapp/com.ij.indrajith.firstmaterialdesignapp.MainActivity}: java.lang.IllegalArgumentException异常:应用程序兼容性不支持当前的主题功能
在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298)
在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
在android.app.ActivityThread.access $ 800(ActivityThread.java:144)
在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1278)
在android.os.Handler.dispatchMessage(Handler.java:102)
在android.os.Looper.loop(Looper.java:135)
在android.app.ActivityThread.main(ActivityThread.java:5221)
在java.lang.reflect.Method.invoke(本机方法)
在java.lang.reflect.Method.invoke(Method.java:372)
在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:899)
在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
java.lang.IllegalArgumentException异常:引起程序兼容性不支持当前的主题功能
在android.support.v7.app.AppCompatDelegateImplV7.ensureSubDecor(AppCompatDelegateImplV7.java:360)
在android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:246)
在android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:106)
在com.ij.indrajith.firstmaterialdesignapp.MainActivity.onCreate(MainActivity.java:16)
在android.app.Activity.performCreate(Activity.java:5937)
在android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
在android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
在android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
在android.app.ActivityThread.access $ 800(ActivityThread.java:144)
在android.app.ActivityThread $ H.handleMessage(ActivityThread.java:1278)
在android.os.Handler.dispatchMessage(Handler.java:102)
在android.os.Looper.loop(Looper.java:135)
在android.app.ActivityThread.main(ActivityThread.java:5221)
在java.lang.reflect.Method.invoke(本机方法)
在java.lang.reflect.Method.invoke(Method.java:372)
在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:899)
在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
通过观察logcat中,我试图改变父主题到许多其他主题,但没有用的。
更新:
我做了一些变化的主题,现在的错误跳转到:
了java.lang.RuntimeException:无法启动活动ComponentInfo{com.ij.indrajith.firstmaterialdesignapp/com.ij.indrajith.firstmaterialdesignapp.MainActivity}: java.lang.ClassCastException:android.widget.Toolbar不能转换为android.support.v7.widget.Toolbar
在你的布局使用的是:
android.widget.Toolbar
在您的活动您使用的是:
android.support.v7.widget.Toolbar
在更改您的布局:
< android.support.v7.widget.Toolbar
... />
I am making my first material design based app by following a tutorial . I encountered several errors but have overcome those except the app crashing error. I have no idea why is this happening.I tried using both API 21 and API 22 SDKs as well as the AVD. I tried in real device too.I suppose the error should be with the java file but have no idea in which file, where and why. I am doing this for my college submission.Please Help me with this.
My MainActivity.java :
package com.aa.bb.cc;
import android.os.Bundle;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;
public class MainActivity extends ActionBarActivity {
private Toolbar mToolbar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mToolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(mToolbar);
getSupportActionBar().setDisplayShowHomeEnabled(true);
}
@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
if (id == R.id.action_settings) {
return true;
}
return super.onOptionsItemSelected(item);
}
}
My Activity_Main.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"
tools:context=".MainActivity">
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentTop="true"
android:orientation="vertical">
<include
android:id="@+id/toolbar"
layout="@layout/toolbar" />
</LinearLayout>
My toolbar.xml:
<?xml version="1.0" encoding="utf-8"?>
<android.widget.Toolbar xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:local="http://schemas.android.com/apk/res-auto"
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="?attr/actionBarSize"
android:background="?attr/colorPrimary"
local:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
local:popupTheme="@style/ThemeOverlay.AppCompat.Light" />
My styles.xml:
<resources>
<!-- Base application theme. -->
<style name="MyMaterialTheme" parent="MyMaterialTheme.Base">
</style>
<style name="MyMaterialTheme.Base" parent="Base.Theme.AppCompat.Light.DarkActionBar">
<item name="android:windowNoTitle">true</item>
<item name="windowActionBar">false</item>
<item name="colorPrimary">@color/colorPrimary</item>
<item name="colorPrimaryDark">@color/colorPrimaryDark</item>
<item name="colorAccent">@color/colorAccent</item>
</style>
</resources>
LogCat :
--------- beginning of crash
06-03 11:24:46.739 2065-2065/com.ij.indrajith.firstmaterialdesignapp E/AndroidRuntime﹕ FATAL EXCEPTION: main
Process: com.ij.indrajith.firstmaterialdesignapp, PID: 2065
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ij.indrajith.firstmaterialdesignapp/com.ij.indrajith.firstmaterialdesignapp.MainActivity}: java.lang.IllegalArgumentException: AppCompat does not support the current theme features
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
at android.app.ActivityThread.access$800(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
Caused by: java.lang.IllegalArgumentException: AppCompat does not support the current theme features
at android.support.v7.app.AppCompatDelegateImplV7.ensureSubDecor(AppCompatDelegateImplV7.java:360)
at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:246)
at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:106)
at com.ij.indrajith.firstmaterialdesignapp.MainActivity.onCreate(MainActivity.java:16)
at android.app.Activity.performCreate(Activity.java:5937)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
at android.app.ActivityThread.access$800(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
By seeing the logcat, i tried changing the parent theme to many other themes but of no use.
Update: I did some changes with the theme and now the error jumps to :
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.ij.indrajith.firstmaterialdesignapp/com.ij.indrajith.firstmaterialdesignapp.MainActivity}: java.lang.ClassCastException: android.widget.Toolbar cannot be cast to android.support.v7.widget.Toolbar
In your layout you are using:
android.widget.Toolbar
In your Activity you are using:
android.support.v7.widget.Toolbar
Change your layout in:
<android.support.v7.widget.Toolbar
.... />
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