I get this error from LogCat and can't understand why, driving me
crazy: 04-30 13:21:26.388: ERROR/AndroidRuntime(12408): Caused by:
java.lang.RuntimeException: Your content must have a TabHost whose id
attribute is 'android.R.id.tabhost'
import android.app.TabActivity;
import android.content.res.Resources;
import android.os.Bundle;
import android.widget.TabHost;
public class GreenhouseAppTabWidget extends TabActivity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
Resources res = getResources();
TabHost tabHost=(TabHost)findViewById(R.id.tabhost);
tabHost.setup();
TabHost.TabSpec spec; // Reusable TabSpec for each tab
// Initialize a TabSpec for each tab and add it to the TabHost
spec = tabHost.newTabSpec("tag").setIndicator("Tag",
res.getDrawable(R.drawable.ic_menu_wizard))
.setContent(R.id.tagView);
tabHost.addTab(spec);
spec = tabHost.newTabSpec("scan").setIndicator("Scan",
res.getDrawable(R.drawable.ic_menu_barcode))
.setContent(R.id.scanView);
tabHost.addTab(spec);
spec = tabHost.newTabSpec("data").setIndicator("Data",
res.getDrawable(R.drawable.ic_menu_piechart))
.setContent(R.id.dataformView);
tabHost.addTab(spec);
tabHost.setCurrentTab(0);
}
}
main.xml looks like this:
<?xml version="1.0" encoding="utf-8"?>
<TabHost android:id="@+id/tabhost" xmlns:android="http://
schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent">
<TabWidget android:id="@+id/tabs"
android:layout_width="fill_parent"
android:layout_height="wrap_content"/>
<FrameLayout android:id="@+id/tabcontent"
android:padding="5dp"
android:layout_height="fill_parent"
android:layout_width="fill_parent">
<LinearLayout android:id="@+id/tagView"
xmlns:android="http://schemas.android.com/apk/res/android";
android:layout_height="fill_parent"
android:orientation="vertical"
android:layout_width="fill_parent">
<TextView
android:id="@+id/tagIDTextView" android:text="@string/
tagid_lbl" android:layout_height="wrap_content"
android:layout_width="wrap_content"></TextView>
<EditText android:text="EditText"
android:layout_height="wrap_content" android:id="@+id/upcEditText"
android:layout_width="wrap_content" android:editable="false"></
EditText>
<Button android:onClick="startScan"
android:layout_height="wrap_content" android:text="@string/
tagid_btn_lbl" android:id="@+id/tagIDButton"
android:layout_width="wrap_content"></Button>
<TextView android:id="@+id/gpsTextView"
android:text="@string/
gps_txt" android:layout_height="wrap_content"
android:layout_width="wrap_content"></TextView>
<EditText android:text="EditText"
android:layout_height="wrap_content" android:id="@+id/gpsEditText"
android:layout_width="fill_parent" android:editable="false"></
EditText>
<Button
android:layout_height="wrap_content"
android:text="@string/gps_btn_lbl" android:id="@+id/gpsButton"
android:layout_width="wrap_content"></Button>
<ImageView
android:layout_width="wrap_content" android:id="@+id/
imageView1" android:layout_height="wrap_content"
android:src="@drawable/icon"></ImageView>
<Button android:onClick="collectData"
android:layout_height="wrap_content" android:text="@string/
collect_btn_lbl" android:id="@+id/button1"
android:layout_width="wrap_content"></Button>
</LinearLayout>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/
android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/scanView"
android:orientation="vertical">
<TextView
android:layout_height="wrap_content"
android:layout_width="wrap_content" android:text="@string/
scan_btn_txt"
android:id="@+id/scanTextView"></TextView>
<Button
android:layout_height="wrap_content"
android:layout_width="wrap_content" android:text="@string/
scan_btn_lbl"
android:id="@+id/scanButton"></Button>
</LinearLayout>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/
android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/dataformView"
android:orientation="vertical">
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:text="@string/
pic_btn_lbl"
android:id="@+id/photoButton"></Button>
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:id="@+id/
pic_btn_lbl"
android:text="@string/notes_txt"></TextView>
<EditText android:text="EditText"
android:id="@+id/notesEditText"
android:layout_height="200dip"
android:layout_width="wrap_content"></EditText>
<Button
android:layout_width="wrap_content"
android:layout_height="wrap_content" android:id="@+id/button1"
android:text="@string/save_data"></Button>
</LinearLayout>
</FrameLayout>
</TabHost>
--
You received this message because you are subscribed to the Google
Groups "Android Developers" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/android-developers?hl=en
