android.support.v7.internal.widget.ActionBarOverlayLayout无法实例 [英] android.support.v7.internal.widget.ActionBarOverlayLayout could not be instantiated

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问题描述

我是第一次安装(安卓工作室1.2 + SDK包),我创建了一个测试项目,示范片活动。我没有写的code单行线,一切都已经搭载Android Studio生成

在发生以下问题fragment_main.xml

 抛出java.lang.ClassNotFoundException:android.support.v4.view.ViewPropertyAnimatorListener
    在org.jetbrains.android.ui preview.ModuleClassLoader.load(ModuleClassLoader.java:127)
    在com.android.tools.idea.rendering.RenderClassLoader.findClass(RenderClassLoader.java:53)
    在org.jetbrains.android.ui preview.ModuleClassLoader.findClass(ModuleClassLoader.java:84)
    在java.lang.ClassLoader.loadClass(ClassLoader.java:425)
    在java.lang.ClassLoader.loadClass(ClassLoader.java:358)
    在java.lang.Class.getDeclaredConstructors0(本机方法)
    在java.lang.Class.privateGetDeclaredConstructors(Class.java:2585)
    在java.lang.Class.getConstructor0(Class.java:2885)
    在java.lang.Class.getConstructor(Class.java:1723)
    在org.jetbrains.android.ui preview.ViewLoader.createNewInstance(ViewLoader.java:348)
    在org.jetbrains.android.ui preview.ViewLoader.loadView(ViewLoader.java:105)
    在com.android.tools.idea.rendering.LayoutlibCallback.loadView(LayoutlibCallback.java:177)
    在android.view.BridgeInflater.loadCustomView(BridgeInflater.java:214)
    在android.view.BridgeInflater.createViewFromTag(BridgeInflater.java:142)
    在android.view.LayoutInflater.inflate(LayoutInflater.java:482)
    在android.view.LayoutInflater.inflate(LayoutInflater.java:414)
    在com.android.layoutlib.bridge.bars.BridgeActionBar< INIT>(BridgeActionBar.java:84)
    在com.android.layoutlib.bridge.bars.AppCompatActionBar< INIT>(AppCompatActionBar.java:56)
    在com.android.layoutlib.bridge.impl.RenderSessionImpl.createActionBar(RenderSessionImpl.java:1691)
    在com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:362)
    在com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:321)
    在com.android.ide.common.rendering.LayoutLibrary.createSession(LayoutLibrary.java:350)
    在com.android.tools.idea.rendering.RenderTask $ 2.compute(RenderTask.java:497)
    在com.android.tools.idea.rendering.RenderTask $ 2.compute(RenderTask.java:485)
    在com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:894)
    在com.android.tools.idea.rendering.RenderTask.createRenderSession(RenderTask.java:485)
    在com.android.tools.idea.rendering.RenderTask.render(RenderTask.java:590)
    在com.intellij.android.designer.designSurface.AndroidDesignerEditorPanel$6.run(AndroidDesignerEditorPanel.java:480)
    在com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:320)
    在com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:310)
    在com.intellij.util.ui.update.MergingUpdateQueue $ 2.运行(MergingUpdateQueue.java:254)
    在com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:269)
    在com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:227)
    在com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:217)
    在com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:238)
    在com.intellij.util.Alarm $请求$ 1.运行(Alarm.java:351)
    在java.util.concurrent.Executors $ RunnableAdapter.call(Executors.java:471)
    在java.util.concurrent.FutureTask.run(FutureTask.java:262)
    在java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    在java.util.concurrent.ThreadPoolExecutor中的$ Worker.run(ThreadPoolExecutor.java:615)
    在java.lang.Thread.run(Thread.java:745)
 

XML:

 < RelativeLayout的的xmlns:机器人=htt​​p://schemas.android.com/apk/res/android
    的xmlns:工具=htt​​p://schemas.android.com/tool​​s机器人:layout_width =match_parent
    机器人:layout_height =match_parent机器人:以下属性来=@扪/ activity_horizo​​ntal_margin
    机器人:paddingRight =@扪/ activity_horizo​​ntal_margin
    机器人:paddingTop =@扪/ activity_vertical_margin
    机器人:paddingBottom会=@扪/ activity_vertical_margin
    工具:上下文=MainActivity $ PlaceholderFragment。>

    < TextView的机器人:ID =@ + ID / section_label机器人:layout_width =WRAP_CONTENT
        机器人:layout_height =WRAP_CONTENT/>

< / RelativeLayout的>
 

活动(无code此错误,但我很惊讶地看到一个演示code的去precated功能调用):

 进口java.util.Locale中;

进口android.support.v7.app.ActionBarActivity;
进口android.support.v7.app.ActionBar;
进口android.support.v4.app.Fragment;
进口android.support.v4.app.FragmentManager;
进口android.support.v4.app.FragmentTransaction;
进口android.support.v4.app.FragmentPagerAdapter;
进口android.os.Bundle;
进口android.support.v4.view.ViewPager;
进口android.view.Gravity;
进口android.view.LayoutInflater;
进口android.view.Menu;
进口android.view.MenuItem;
进口android.view.View;
进口android.view.ViewGroup;
进口android.widget.TextView;


公共类MainActivity扩展ActionBarActivity实现ActionBar.TabListener {

    / **
     *在{@link android.support.v4.view.PagerAdapter},将提供
     *对于每个部分的片段。我们使用
     * {@link FragmentPagerAdapter}衍生物,这将保证每一个
     *加载到内存中的片段。如果这成为太内存密集型,它
     *可以最好切换到
     * {@link android.support.v4.app.FragmentStatePagerAdapter}。
     * /
    SectionsPagerAdapter mSectionsPagerAdapter;

    / **
     *在{@link ViewPager}将承载部分内容。
     * /
    ViewPager mViewPager;

    @覆盖
    保护无效的onCreate(包savedInstanceState){
        super.onCreate(savedInstanceState);
        的setContentView(R.layout.activity_main);

        //设置操作栏。
        最后的动作条动作条= getSupportActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

        //创建将返回一个片段为三个的适配器
        //活动的主要部分。
        mSectionsPagerAdapter =新SectionsPagerAdapter(getSupportFragmentManager());

        //设置的ViewPager与部分适配器。
        mViewPager =(ViewPager)findViewById(R.id.pager);
        mViewPager.setAdapter(mSectionsPagerAdapter);

        //当不同部分之间的刷卡,选择相应的
        //标签。我们也可以使用ActionBar.Tab#选择()要做到这一点,如果我们有
        //引用的标签。
        mViewPager.setOnPageChangeListener(新ViewPager.SimpleOnPageChangeListener(){
            @覆盖
            公共无效onPageSelected(INT位置){
                actionBar.setSelectedNavigationItem(位置);
            }
        });

        //对于每个应用程序的章节中,添加一个标签,操作栏。
        的for(int i = 0; I< mSectionsPagerAdapter.getCount();我++){
            //创建与对应于由所定义的页标题文本标签
            //适配器。同时,指定此活动的对象,它实现
            //该TabListener界面,回调(监听程序)进行时
            //这个选项卡中选择。
            actionBar.addTab(
                    actionBar.newTab()
                            .setText(mSectionsPagerAdapter.getPageTitle(I))
                            .setTabListener(本));
        }
    }


    @覆盖
    公共布尔onCreateOptionsMenu(功能菜单){
        //充气菜单;这增加了项目操作栏,如果它是present。
        。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。将操作栏
        //自动在主/向上按钮操作的点击,只要
        //你在AndroidManifest.xml中指定一个父活动。
        INT的id = item.getItemId();

        // noinspection SimplifiableIfStatement
        如果(ID == R.id.action_settings){
            返回true;
        }

        返回super.onOptionsItemSelected(项目);
    }

    @覆盖
    公共无效onTabSelected(ActionBar.Tab选项卡,FragmentTransaction fragmentTransaction){
        //当选择给定的标签,切换到对应页面
        //该ViewPager。
        mViewPager.setCurrentItem(tab.getPosition());
    }

    @覆盖
    公共无效onTabUnselected(ActionBar.Tab选项卡,FragmentTransaction fragmentTransaction){
    }

    @覆盖
    公共无效onTabReselected(ActionBar.Tab选项卡,FragmentTransaction fragmentTransaction){
    }

    / **
     * A {@link FragmentPagerAdapter}返回对应的片段
     *章节/标签/页之一。
     * /
    公共类SectionsPagerAdapter扩展FragmentPagerAdapter {

        公共SectionsPagerAdapter(FragmentManager FM){
            超(FM);
        }

        @覆盖
        公共片段的getItem(INT位置){
            //的getItem被称为实例化片段给定的页面。
            //返回一个PlaceholderFragment(定义如下静态内部类)。
            返回PlaceholderFragment.newInstance(位置+ 1);
        }

        @覆盖
        公众诠释getCount将(){
            //显示3总页​​数。
            返回3;
        }

        @覆盖
        公共CharSequence的getPageTitle(INT位置){
            区域设置L = Locale.getDefault();
            开关(位置){
                情况下0:
                    返回的getString(R.string.title_section1).toUpperCase(升);
                情况1:
                    返回的getString(R.string.title_section2).toUpperCase(升);
                案例2:
                    返回的getString(R.string.title_section3).toUpperCase(升);
            }
            返回null;
        }
    }

    / **
     *包含一个简单的视图的占位符片段。
     * /
    公共静态类PlaceholderFragment扩展片段{
        / **
         *片段参数重新presenting本章节号
         * 分段。
         * /
        私有静态最后弦乐ARG_SECTION_NUMBER =section_number标;

        / **
         *对于给定的部分中返回此片段的一个新实例
         * 数。
         * /
        公共静态PlaceholderFragment的newInstance(INT sectionNumber){
            PlaceholderFragment片段=新PlaceholderFragment();
            捆绑的args =新包();
            args.putInt(ARG_SECTION_NUMBER,sectionNumber);
            fragment.setArguments(参数);
            返回片段;
        }

        公共PlaceholderFragment(){
        }

        @覆盖
        公共查看onCreateView(LayoutInflater充气,容器的ViewGroup,
                                 捆绑savedInstanceState){
            查看rootView = inflater.inflate(R.layout.fragment_main,集装箱,假);
            返回rootView;
        }
    }

}
 

解决方案

有完全相同的问题。我摆脱它通过改变 RES /价值/ styles.xml

 <! - 基本应用主题。 - >
<样式名称=AppTheme父=Base.Theme.AppCompat.Light.DarkActionBar>
    <! - 自定义你的主题在这里。 - >
< /风格>
 

I installed (Android studio 1.2 + SDK pack) for the first time, I created a test project with demo tab activity. I have not written a single line of code, everything has been generated by Android Studio

In fragment_main.xml the following problem occurs.

java.lang.ClassNotFoundException: android.support.v4.view.ViewPropertyAnimatorListener
    at org.jetbrains.android.uipreview.ModuleClassLoader.load(ModuleClassLoader.java:127)
    at com.android.tools.idea.rendering.RenderClassLoader.findClass(RenderClassLoader.java:53)
    at org.jetbrains.android.uipreview.ModuleClassLoader.findClass(ModuleClassLoader.java:84)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
    at java.lang.Class.getDeclaredConstructors0(Native Method)
    at java.lang.Class.privateGetDeclaredConstructors(Class.java:2585)
    at java.lang.Class.getConstructor0(Class.java:2885)
    at java.lang.Class.getConstructor(Class.java:1723)
    at org.jetbrains.android.uipreview.ViewLoader.createNewInstance(ViewLoader.java:348)
    at org.jetbrains.android.uipreview.ViewLoader.loadView(ViewLoader.java:105)
    at com.android.tools.idea.rendering.LayoutlibCallback.loadView(LayoutlibCallback.java:177)
    at android.view.BridgeInflater.loadCustomView(BridgeInflater.java:214)
    at android.view.BridgeInflater.createViewFromTag(BridgeInflater.java:142)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:482)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:414)
    at com.android.layoutlib.bridge.bars.BridgeActionBar.<init>(BridgeActionBar.java:84)
    at com.android.layoutlib.bridge.bars.AppCompatActionBar.<init>(AppCompatActionBar.java:56)
    at com.android.layoutlib.bridge.impl.RenderSessionImpl.createActionBar(RenderSessionImpl.java:1691)
    at com.android.layoutlib.bridge.impl.RenderSessionImpl.inflate(RenderSessionImpl.java:362)
    at com.android.layoutlib.bridge.Bridge.createSession(Bridge.java:321)
    at com.android.ide.common.rendering.LayoutLibrary.createSession(LayoutLibrary.java:350)
    at com.android.tools.idea.rendering.RenderTask$2.compute(RenderTask.java:497)
    at com.android.tools.idea.rendering.RenderTask$2.compute(RenderTask.java:485)
    at com.intellij.openapi.application.impl.ApplicationImpl.runReadAction(ApplicationImpl.java:894)
    at com.android.tools.idea.rendering.RenderTask.createRenderSession(RenderTask.java:485)
    at com.android.tools.idea.rendering.RenderTask.render(RenderTask.java:590)
    at com.intellij.android.designer.designSurface.AndroidDesignerEditorPanel$6.run(AndroidDesignerEditorPanel.java:480)
    at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:320)
    at com.intellij.util.ui.update.MergingUpdateQueue.execute(MergingUpdateQueue.java:310)
    at com.intellij.util.ui.update.MergingUpdateQueue$2.run(MergingUpdateQueue.java:254)
    at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:269)
    at com.intellij.util.ui.update.MergingUpdateQueue.flush(MergingUpdateQueue.java:227)
    at com.intellij.util.ui.update.MergingUpdateQueue.run(MergingUpdateQueue.java:217)
    at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:238)
    at com.intellij.util.Alarm$Request$1.run(Alarm.java:351)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
    at java.util.concurrent.FutureTask.run(FutureTask.java:262)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
    at java.lang.Thread.run(Thread.java:745)

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:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:paddingBottom="@dimen/activity_vertical_margin"
    tools:context=".MainActivity$PlaceholderFragment">

    <TextView android:id="@+id/section_label" android:layout_width="wrap_content"
        android:layout_height="wrap_content" />

</RelativeLayout>

Activity(No code errors here but I am surprised to see calls of deprecated functions in a demo code):

import java.util.Locale;

import android.support.v7.app.ActionBarActivity;
import android.support.v7.app.ActionBar;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.app.FragmentPagerAdapter;
import android.os.Bundle;
import android.support.v4.view.ViewPager;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;


public class MainActivity extends ActionBarActivity implements ActionBar.TabListener {

    /**
     * The {@link android.support.v4.view.PagerAdapter} that will provide
     * fragments for each of the sections. We use a
     * {@link FragmentPagerAdapter} derivative, which will keep every
     * loaded fragment in memory. If this becomes too memory intensive, it
     * may be best to switch to a
     * {@link android.support.v4.app.FragmentStatePagerAdapter}.
     */
    SectionsPagerAdapter mSectionsPagerAdapter;

    /**
     * The {@link ViewPager} that will host the section contents.
     */
    ViewPager mViewPager;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        // Set up the action bar.
        final ActionBar actionBar = getSupportActionBar();
        actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);

        // Create the adapter that will return a fragment for each of the three
        // primary sections of the activity.
        mSectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());

        // Set up the ViewPager with the sections adapter.
        mViewPager = (ViewPager) findViewById(R.id.pager);
        mViewPager.setAdapter(mSectionsPagerAdapter);

        // When swiping between different sections, select the corresponding
        // tab. We can also use ActionBar.Tab#select() to do this if we have
        // a reference to the Tab.
        mViewPager.setOnPageChangeListener(new ViewPager.SimpleOnPageChangeListener() {
            @Override
            public void onPageSelected(int position) {
                actionBar.setSelectedNavigationItem(position);
            }
        });

        // For each of the sections in the app, add a tab to the action bar.
        for (int i = 0; i < mSectionsPagerAdapter.getCount(); i++) {
            // Create a tab with text corresponding to the page title defined by
            // the adapter. Also specify this Activity object, which implements
            // the TabListener interface, as the callback (listener) for when
            // this tab is selected.
            actionBar.addTab(
                    actionBar.newTab()
                            .setText(mSectionsPagerAdapter.getPageTitle(i))
                            .setTabListener(this));
        }
    }


    @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);
    }

    @Override
    public void onTabSelected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
        // When the given tab is selected, switch to the corresponding page in
        // the ViewPager.
        mViewPager.setCurrentItem(tab.getPosition());
    }

    @Override
    public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
    }

    @Override
    public void onTabReselected(ActionBar.Tab tab, FragmentTransaction fragmentTransaction) {
    }

    /**
     * A {@link FragmentPagerAdapter} that returns a fragment corresponding to
     * one of the sections/tabs/pages.
     */
    public class SectionsPagerAdapter extends FragmentPagerAdapter {

        public SectionsPagerAdapter(FragmentManager fm) {
            super(fm);
        }

        @Override
        public Fragment getItem(int position) {
            // getItem is called to instantiate the fragment for the given page.
            // Return a PlaceholderFragment (defined as a static inner class below).
            return PlaceholderFragment.newInstance(position + 1);
        }

        @Override
        public int getCount() {
            // Show 3 total pages.
            return 3;
        }

        @Override
        public CharSequence getPageTitle(int position) {
            Locale l = Locale.getDefault();
            switch (position) {
                case 0:
                    return getString(R.string.title_section1).toUpperCase(l);
                case 1:
                    return getString(R.string.title_section2).toUpperCase(l);
                case 2:
                    return getString(R.string.title_section3).toUpperCase(l);
            }
            return null;
        }
    }

    /**
     * A placeholder fragment containing a simple view.
     */
    public static class PlaceholderFragment extends Fragment {
        /**
         * The fragment argument representing the section number for this
         * fragment.
         */
        private static final String ARG_SECTION_NUMBER = "section_number";

        /**
         * Returns a new instance of this fragment for the given section
         * number.
         */
        public static PlaceholderFragment newInstance(int sectionNumber) {
            PlaceholderFragment fragment = new PlaceholderFragment();
            Bundle args = new Bundle();
            args.putInt(ARG_SECTION_NUMBER, sectionNumber);
            fragment.setArguments(args);
            return fragment;
        }

        public PlaceholderFragment() {
        }

        @Override
        public View onCreateView(LayoutInflater inflater, ViewGroup container,
                                 Bundle savedInstanceState) {
            View rootView = inflater.inflate(R.layout.fragment_main, container, false);
            return rootView;
        }
    }

}

解决方案

Had the exact same problem. I got rid of it by changing res/values/styles.xml to

<!-- Base application theme. -->
<style name="AppTheme" parent="Base.Theme.AppCompat.Light.DarkActionBar">
    <!-- Customize your theme here. -->
</style>

这篇关于android.support.v7.internal.widget.ActionBarOverlayLayout无法实例的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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