Android   发布时间:2022-04-28  发布网站:大佬教程  code.js-code.com
大佬教程收集整理的这篇文章主要介绍了android – YouTubePlayer与AppCompat v7库一起使用大佬教程大佬觉得挺不错的,现在分享给大家,也给大家做个参考。
我开发了一款使用YouTube android API在应用内播放特定视频的应用.那时我已经使用了目标API 19,并且还使用了目标API 19.现在我想要使用目标API 22以及使用AppCompat-v7:22库来更改应用程序切换到Material Design的设计.但YouTubeBaseActivity无法打开,应用程序崩溃.下面我将发布到目前为止我所做的事情.

EventDetail.java

public class EventDetail extends YouTubeBaseActivity implements
        YouTubePlayer.onInitializedListener { .
.
.
protected void onCreate(Bundle savedInstanceStatE) {

        // remove the shadow from action bar
        setTheme(R.style.Theme_TranslucentActionBar_ActionBar_NoOverlay);

        super.onCreate(savedInstanceStatE);
        setContentView(R.layout.activity_event_detail);

        // enable BACk button

        getSupportActionBar().setHomeButtonEnabled(true);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        // setTing the action bar initially transparent
        mActionBarBACkgroundDrawable = new ColorDrawable(
                Color.parseColor("#ec5c59"));
        mActionBarBACkgroundDrawable.setAlpha(0);

        getSupportActionBar().setBACkgroundDrawable(mActionBarBACkgroundDrawablE);

        // binding the scrollview

...

清单文件

<activity
        android:name="com.dev.apk.evente.al.EventDetail"
        android:icon="@drawable/ikona_projekte"
        android:label="@String/title_activity_event_detail"
        android:screenOrientation="porTrait"
        android:theme="@style/Theme.TranslucentActionBar.ActionBar.overlay" />

Layut文件

<RelativeLayout
    android:id="@+id/video_layout"
    android:layout_width="fill_parent"
    android:layout_height="wrap_content"
    android:layout_marginBottom="20dp"
    android:paddingLeft="23dp"
    android:paddingRight="23dp"
    android:paddingBottom="15dp"
    android:BACkground="@drawable/evenT_Background_block" >

    <TextView
        android:id="@+id/video_label"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_margin="5dp"
        android:BACkground="@color/white"
        android:gravity="left"
        android:paddingTop="10dp"

        android:paddingBottom="10dp"
        android:text="Video"
        android:textColor="@color/VeryDarkGray"
        android:textSize="22sp" >
    </TextView>

    <com.google.android.youtube.player.YouTubePlayerView
        android:id="@+id/youtube_view"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layouT_Below="@+id/video_label"
        android:BACkground="@color/white" />
</RelativeLayout>

Theme.xml文件

<?xml version="1.0" encoding="utf-8"?>
<resources>

    <style name="Theme.TranslucentActionBar" parent="Theme.AppCompat.Light.DarkActionBar">

        <item name="android:actionBarStyle">@style/Widget.ActionBar</item>
    </style>

    <style name="Theme.TranslucentActionBar.ActionBar" />

    <style name="Theme.TranslucentActionBar.ActionBar.overlay">
        <item name="android:actionBarStyle">@style/Widget.ActionBar.Transparent</item>
        <item name="android:windowActionBarOverlay">true</item>
        <item name="colorPriMary">@color/evente_date_color</item>
        <item name="colorPriMaryDark">@color/evente_darken_color</item>
    </style>

    <!-- Theme without ActionBar shadow (inherits main themE) -->

    <style name="Theme.TranslucentActionBar.ActionBar.NoOverlay" parent="Theme.TranslucentActionBar.ActionBar.overlay">
        <item name="android:windowContentOverlay">@null</item>
    </style>

</resources>

所以在开始它不会打开,因为方法getActionBar()返回Null,然后我将其更改为getSupportActionBar()但我不认识它.然后在最后我更改了以下内容

public class EventDetail extends AppCompatActivity implements
        YouTubePlayer.onInitializedListener {

它给了我以错误

java.lang.RuntimeException: Unable to start activity ComponenTinfo{Com.myikub.al/com.dev.apk.evente.al.EventDetail}: android.view.InflateException: Binary XML file line #250: Error inflaTing class com.google.android.youtube.player.YouTubePlayerView
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2342)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2417)
    at android.app.ActivityThread.access$600(ActivityThread.java:148)
    at android.app.ActivityThread$H.handlemessage(ActivityThread.java:1355)
    at android.os.Handler.dispatchmessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:150)
    at android.app.ActivityThread.main(ActivityThread.java:5406)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:525)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
    at dalvik.system.NativeStart.main(Native Method)
Caused by: android.view.InflateException: Binary XML file line #250: Error inflaTing class com.google.android.youtube.player.YouTubePlayerView
    at android.view.LayoutInflater.createView(LayoutInflater.java:620)
    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:696)
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:758)
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:758)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
    at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:249)
    at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:106)
    at com.dev.apk.evente.al.EventDetail.onCreate(EventDetail.java:112)
    at android.app.Activity.performCreate(Activity.java:5303)
    at android.app.instrumentation.callActivityOnCreate(instrumentation.java:1087)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2296)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2417)
    at android.app.ActivityThread.access$600(ActivityThread.java:148)
    at android.app.ActivityThread$H.handlemessage(ActivityThread.java:1355)
    at android.os.Handler.dispatchmessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:150)
    at android.app.ActivityThread.main(ActivityThread.java:5406)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:525)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
    at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.reflect.InvocationTargetException
    at java.lang.reflect.Constructor.constructNative(Native Method)
    at java.lang.reflect.Constructor.newInstance(Constructor.java:417)
    at android.view.LayoutInflater.createView(LayoutInflater.java:594)
    at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:696)
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:758)
    at android.view.LayoutInflater.rInflate(LayoutInflater.java:758)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
    at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
    at android.support.v7.app.AppCompatDelegateImplV7.setContentView(AppCompatDelegateImplV7.java:249)
    at android.support.v7.app.AppCompatActivity.setContentView(AppCompatActivity.java:106)
    at com.dev.apk.evente.al.EventDetail.onCreate(EventDetail.java:112)
    at android.app.Activity.performCreate(Activity.java:5303)
    at android.app.instrumentation.callActivityOnCreate(instrumentation.java:1087)
    at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2296)
    at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2417)
    at android.app.ActivityThread.access$600(ActivityThread.java:148)
    at android.app.ActivityThread$H.handlemessage(ActivityThread.java:1355)
    at android.os.Handler.dispatchmessage(Handler.java:99)
    at android.os.Looper.loop(Looper.java:150)
    at android.app.ActivityThread.main(ActivityThread.java:5406)
    at java.lang.reflect.Method.invokeNative(Native Method)
    at java.lang.reflect.Method.invoke(Method.java:525)
    at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:737)
    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:553)
    at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.IllegalStateException: A YouTubePlayerView can only be created with an Activity  which extends YouTubeBaseActivity as its context.
    at com.google.android.youtube.player.YouTubePlayerView.<init>(UnkNown sourcE)
    ....

我正在使用Android studio.任何想法将不胜感激.

解决方法

问题是你正在使用 YouTubePlayerView,这需要你的Activity扩展 YouTubeBaseActivity.然后你改变了你的活动,现在它扩展了AppCompatActivity.这打破了YouTubePlayerView.

解决方案非常简单:使用YouTubePlayerFragment类.这对活动没有任何要求,为您提供了大量的主题选项.

大佬总结

以上是大佬教程为你收集整理的android – YouTubePlayer与AppCompat v7库一起使用全部内容,希望文章能够帮你解决android – YouTubePlayer与AppCompat v7库一起使用所遇到的程序开发问题。

如果觉得大佬教程网站内容还不错,欢迎将大佬教程推荐给程序员好友。

本图文内容来源于网友网络收集整理提供,作为学习参考使用,版权属于原作者。
如您有任何意见或建议可联系处理。小编QQ:384754419,请注明来意。