-1
即时通讯与我的应用程序有点问题。所以首先我的应用程序只是一个简单的标签应用程序，在每个页面上显示不同的web视图。目前我只有webview的主页。我没有得到任何类型的错误，但当我尝试打开并运行我的应用程序时，它突然关闭。我如何能最终使这个应用程序的工作有什么建议正确标签应用程序突然关闭
谢谢
Arrowactivity.java
package app.tabsample;
import android.app.Activity;
import android.os.Bundle;
/**
* @author Adil Soomro
*
*/
public class ArrowsActivity extends Activity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.arrowspage);
}
}
Optionsactivity.java
package app.tabsample;
import android.app.Activity;
import android.os.Bundle;
/**
* @author Adil Soomro
*
*/
public class OptionsActivity extends Activity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.optionspage);
}
}
Tabsample.java
package app.tabsample;
import android.app.TabActivity;
import android.content.Intent;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.TabHost;
import android.widget.TextView;
/**
* @author Adil Soomro
*
*/
public class TabSample extends TabActivity {
/** Called when the activity is first created. */
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
setTabs() ;
}
private void setTabs()
{
addTab("Home", R.drawable.tab_home, WebViewActivity.class);
addTab("News", R.drawable.tab_search, OptionsActivity.class);
addTab("Workouts", R.drawable.tab_home, ArrowsActivity.class);
addTab("Nutrition", R.drawable.tab_search, OptionsActivity.class);
}
private void addTab(String labelId, int drawableId, Class<?> c)
{
TabHost tabHost = getTabHost();
Intent intent = new Intent(this, c);
TabHost.TabSpec spec = tabHost.newTabSpec("tab" + labelId);
View tabIndicator = LayoutInflater.from(this).inflate(R.layout.tab_indicator, getTabWidget(), false);
TextView title = (TextView) tabIndicator.findViewById(R.id.title);
title.setText(labelId);
ImageView icon = (ImageView) tabIndicator.findViewById(R.id.icon);
icon.setImageResource(drawableId);
spec.setIndicator(tabIndicator);
spec.setContent(intent);
tabHost.addTab(spec);
}
}
webViewactivity.java
package app.tabsample;
import app.tabsample.R;
import android.app.Activity;
import android.os.Bundle;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
public class WebViewActivity extends Activity {
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.weblayout);
WebView wv = (WebView) findViewById(R.id.webView1);
WebSettings webSettings = wv.getSettings();
webSettings.setBuiltInZoomControls(true);
wv.setWebViewClient(new Callback());
wv.loadUrl("file:///android_asset/repmax.html");
}
private class Callback extends WebViewClient {
@Override
public boolean shouldOverrideUrlLoading(WebView view, String url) {
return(true);
}
}
}
arrowspage.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_height="fill_parent" android:layout_width="fill_parent">
<TextView android:layout_height="wrap_content"
android:layout_width="wrap_content" android:text="Welcome"
android:layout_centerInParent="true" android:textSize="20sp"/>
</RelativeLayout>
weblayout.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<android.webkit.WebView
android:id="@+id/webView1"
android:layout_width="fill_parent"
android:layout_height="fill_parent" >
</android.webkit.WebView>
</RelativeLayout>
main.xml
<?xml version="1.0" encoding="utf-8"?>
<TabHost xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@android:id/tabhost" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<LinearLayout android:orientation="vertical"
android:layout_width="fill_parent" android:layout_height="fill_parent">
<FrameLayout android:id="@android:id/tabcontent"
android:layout_width="fill_parent" android:layout_height="0dip"
android:layout_weight="1" />
<TabWidget android:id="@android:id/tabs"
android:layout_width="fill_parent" android:layout_height="wrap_content"
android:layout_weight="0" />
</LinearLayout>
</TabHost>
tab_indicator.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="0dip"
android:layout_height="55dip"
android:layout_weight="1"
android:orientation="vertical"
android:background="@drawable/tab_indicator"
android:padding="5dp">
<ImageView android:id="@+id/icon"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:src="@drawable/icon"
/>
<TextView android:id="@+id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
style="?android:attr/tabWidgetStyle"
/>
</RelativeLayout>
optionspage.xml
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_height="fill_parent" android:layout_width="fill_parent">
<LinearLayout android:layout_height="wrap_content" android:layout_centerInParent="true" android:layout_width="fill_parent">
<EditText android:layout_alignParentLeft="true"
android:layout_height="wrap_content" android:layout_weight="1" android:layout_width="fill_parent" android:hint="Search Text"/>
<Button android:layout_height="wrap_content"
android:layout_width="wrap_content" android:layout_alignParentRight="true" android:text="Search"/>
</LinearLayout>
</RelativeLayout>
请发布Logcat输出 –