6
नहीं मिला मुझे यह त्रुटि मिल रही है और यह मेरे ऐप को क्रैश कर रहा है। नए v4 स्वाइप रीफ्रेश लेआउट को लागू करने की कोशिश कर रहा है। मैंने समर्थन लाइब्रेरी + एसडीके अपडेट किया है। मामला क्या है?कक्षा 'android.support.v4.widget.SwipeRefreshLayout'
नहीं मिल सका वर्ग 'android.support.v4.widget.SwipeRefreshLayout', विधि से संदर्भित ...... onCreate
import android.support.v4.widget.SwipeRefreshLayout;
...
private SwipeRefreshLayout swipeLayout;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.home_page_list);
swipeLayout = (SwipeRefreshLayout) findViewById(R.id.container);
swipeLayout.setColorScheme(android.R.color.holo_blue_bright,
android.R.color.holo_green_light,
android.R.color.holo_orange_light,
android.R.color.holo_red_light);
swipeLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
swipeLayout.setRefreshing(false);
}
});
एक्सएमएल
<android.support.v4.widget.SwipeRefreshLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.devrim.ythaber.HomeActivity"
tools:ignore="MergeRootFrame" >
<ScrollView
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical" >
<ImageView
android:id="@+id/thumb"
android:layout_width="100dp"
android:layout_height="100dp"
android:contentDescription="@string/app_name" />
<RelativeLayout
android:id="@+id/relativeLayout1"
android:layout_width="wrap_content"
android:layout_height="290dp"
android:layout_centerVertical="true"
android:layout_marginLeft="5dp"
android:layout_marginRight="5dp"
android:orientation="vertical" >
<!-- android:layout_toRightOf="@+id/thumb" -->
</RelativeLayout>
<TextView
android:id="@+id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="left"
android:ellipsize="end"
android:fontFamily="sans-serif-light"
android:maxLines="2"
android:shadowColor="@color/dropshadow"
android:shadowDx="2"
android:shadowDy="2"
android:shadowRadius="2"
android:text="@string/title"
android:textAllCaps="false"
android:textAppearance="?android:attr/textAppearanceSmallPopupMenu"
android:textColor="@color/titlecolour"
android:textSize="35sp"
android:textStyle="italic"
android:typeface="sans" >
</TextView>
<TextView
android:id="@+id/category"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/title"
android:ellipsize="end"
android:fontFamily="sans-serif-light"
android:gravity="right"
android:maxLines="1"
android:paddingRight="5dp"
android:paddingTop="10dp"
android:textAppearance="?android:attr/textAppearanceSmallPopupMenu"
android:textColor="@color/catcolour"
android:textSize="17sp"
android:textStyle="italic"
android:typeface="sans" >
</TextView>
</LinearLayout>
</ScrollView>
</android.support.v4.widget.SwipeRefreshLayout>
पूरा logcat:
05-01 21:31:27.390: W/dalvikvm(11452): VFY: unable to find class referenced in signature (Landroid/support/v4/widget/SwipeRefreshLayout;)
05-01 21:31:27.390: E/dalvikvm(11452): Could not find class 'android.support.v4.widget.SwipeRefreshLayout', referenced from method com.devrim.ythaber.HomeActivity.onCreate
05-01 21:31:27.390: W/dalvikvm(11452): VFY: unable to resolve check-cast 619 (Landroid/support/v4/widget/SwipeRefreshLayout;) in Lcom/devrim/ythaber/HomeActivity;
05-01 21:31:27.390: W/dalvikvm(11452): Link of class 'Lcom/devrim/ythaber/HomeActivity$1;' failed
05-01 21:31:27.440: W/dalvikvm(11452): threadid=1: thread exiting with uncaught exception (group=0x4166ee18)
05-01 21:31:27.440: E/AndroidRuntime(11452): FATAL EXCEPTION: main
05-01 21:31:27.440: E/AndroidRuntime(11452): Process: com.devrim.ythaber, PID: 11452
05-01 21:31:27.440: E/AndroidRuntime(11452): java.lang.NoClassDefFoundError: android.support.v4.widget.SwipeRefreshLayout
05-01 21:31:27.440: E/AndroidRuntime(11452): at com.devrim.ythaber.HomeActivity.onCreate(HomeActivity.java:56)
05-01 21:31:27.440: E/AndroidRuntime(11452): at android.app.Activity.performCreate(Activity.java:5312)
05-01 21:31:27.440: E/AndroidRuntime(11452): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1111)
05-01 21:31:27.440: E/AndroidRuntime(11452): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2552)
05-01 21:31:27.440: E/AndroidRuntime(11452): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2653)
05-01 21:31:27.440: E/AndroidRuntime(11452): at android.app.ActivityThread.access$800(ActivityThread.java:156)
05-01 21:31:27.440: E/AndroidRuntime(11452): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1355)
05-01 21:31:27.440: E/AndroidRuntime(11452): at android.os.Handler.dispatchMessage(Handler.java:102)
05-01 21:31:27.440: E/AndroidRuntime(11452): at android.os.Looper.loop(Looper.java:157)
05-01 21:31:27.440: E/AndroidRuntime(11452): at android.app.ActivityThread.main(ActivityThread.java:5872)
05-01 21:31:27.440: E/AndroidRuntime(11452): at java.lang.reflect.Method.invokeNative(Native Method)
05-01 21:31:27.440: E/AndroidRuntime(11452): at java.lang.reflect.Method.invoke(Method.java:515)
05-01 21:31:27.440: E/AndroidRuntime(11452): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1069)
05-01 21:31:27.440: E/AndroidRuntime(11452): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:885)
आपने समस्या का समाधान कैसे किया? मैं वही अटक गया हूँ। –
मुझे अभी तक कोशिश करने का मौका नहीं मिला है क्योंकि मैं कुछ और कर रहा हूं @rogerthatcode –