当我执行应用程序时,我犯了这个错误;不幸的是,IDLEPOOR已经停止了。有人能找到问题告诉我吗?我在哪里弄错了。
activity_main.xml代码;
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout 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:orientation="vertical"
tools:context="com.natastudio.idlepoor.MainActivity">
<android.support.v4.app.FragmentTabHost
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/tabHost"
android:layout_gravity="center_horizontal">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<TabWidget
android:id="@android:id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content"></TabWidget>
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="match_parent"
android:layout_height="match_parent">
<include layout="@layout/page1"></include>
<include layout="@layout/page2"></include>
<include layout="@layout/page3"></include>
<include layout="@layout/page4"></include>
<include layout="@layout/page5"></include>
<include layout="@layout/page6"></include>
</FrameLayout>
</LinearLayout>
</android.support.v4.app.FragmentTabHost>
</LinearLayout>
MainActivity.java代码;
package com.natastudio.idlepoor;
import android.content.res.Resources;
import android.support.v4.app.FragmentTabHost;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TabHost;
public class MainActivity extends AppCompatActivity {
private FragmentTabHost tabHost;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
firstTabs();
}
private void firstTabs() {
tabHost=(FragmentTabHost) findViewById(R.id.tabHost);
tabHost.setup(this, getSupportFragmentManager(), android.R.id.tabcontent );
Resources res= getResources();
TabHost.TabSpec tab1= tabHost.newTabSpec("tab1");
TabHost.TabSpec tab2= tabHost.newTabSpec("tab2");
TabHost.TabSpec tab3= tabHost.newTabSpec("tab3");
TabHost.TabSpec tab4= tabHost.newTabSpec("tab4");
TabHost.TabSpec tab5= tabHost.newTabSpec("tab5");
TabHost.TabSpec tab6= tabHost.newTabSpec("tab6");
tab1.setIndicator(res.getString(R.string.f1),null);
tab2.setIndicator(res.getString(R.string.f2),null);
tab3.setIndicator(res.getString(R.string.f3),null);
tab4.setIndicator(res.getString(R.string.f4),null);
tab5.setIndicator(res.getString(R.string.f5),null);
tab6.setIndicator(res.getString(R.string.f6),null);
tabHost.addTab(tab1, page1fragment.class, null);
tabHost.addTab(tab2, page2fragment.class, null);
tabHost.addTab(tab3, page3fragment.class, null);
tabHost.addTab(tab4, page4fragment.class, null);
tabHost.addTab(tab5, page5fragment.class, null);
tabHost.addTab(tab6, page6fragment.class, null);
}
}
其中一个片段代码;
package com.natastudio.idlepoor;
import android.content.res.Resources;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
public class page1fragment extends Fragment {
@Nullable
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View v = inflater.inflate(R.layout.page1, container, false);
TextView tv1=(TextView) v.findViewById(R.id.textView);
Resources res = getResources();
tv1.setText("Fragment1");
return v;
}
}
logcat的:CLICK