try xxx.this.getParent.startActivity
在 2011-11-3 上午6:46，"Ashley Waters" <water...@googlemail.com>写道：
> Hey im developing my first proper app for android and have run into 2
> small hickups and was hoping for some help basicaly the main problem
> is that i cant seem to change to a new view from within tabhost. I
> have 4 tabs 2 just show a simple xml file the 3rd shows a series of
> pictures which i want to make clickable so that they expand out into
> player bio's. atm im attempting to do this in the following way but it
> just causes my application to crash
>
> package com.BPRUFC;
>
> import android.app.TabActivity;
> import android.content.Intent;
> import android.os.Bundle;
> import android.view.View;
> import android.widget.TabHost;
>
> public class BPRUFCAppActivity extends TabActivity {
> /** Called when the activity is first created. */
> @Override
> public void onCreate(Bundle savedInstanceState) {
> super.onCreate(savedInstanceState);
> setContentView(R.layout.main);
>
> TabHost mTabHost = getTabHost();
>
>
>
> mTabHost.addTab(mTabHost.newTabSpec("tab_test1").setIndicator("Fixtures").setContent(R.id.fixtures));
>
>
> mTabHost.addTab(mTabHost.newTabSpec("tab_test2").setIndicator("Results").setContent(R.id.results));
>
>
> mTabHost.addTab(mTabHost.newTabSpec("tab_test3").setIndicator("Players").setContent(R.id.bio));
>
>
> mTabHost.addTab(mTabHost.newTabSpec("tab_test4").setIndicator("Tour").setContent(R.id.tour));
>
> mTabHost.setCurrentTab(0);
>
> int days = 184;
> String tour2 = getString(R.string.tour, days);
> }
>
> public void clicked(View view)
> {
> Intent myIntent = new Intent(BPRUFCAppActivity.this,
> PlayerBio.class);
> BPRUFCAppActivity.this.startActivity(myIntent);
> }
> }
>
> main Xml stopped after first pic as its quite long
>
> <?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">
> <TabWidget
> android:id="@android:id/tabs"
> android:layout_width="fill_parent"
> android:layout_height="wrap_content" />
> <FrameLayout
> android:id="@android:id/tabcontent"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent">
> <ScrollView
> android:id="@+id/ScrollView01"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent" >
> <TextView
> android:id="@+id/fixtures"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent"
> android:text="@string/fixtures" />
> </ScrollView>
> <TextView
> android:id="@+id/results"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent"
> android:text="Results go here" />
> <ScrollView
> android:id="@+id/ScrollView02"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent">
> <RelativeLayout
> android:id="@+id/bio"
> android:layout_width="fill_parent"
> android:layout_height="fill_parent">
> <ImageView android:layout_width="90dip"
> android:layout_height="90dip"
> android:id="@+id/imageView1"
> android:src="@drawable/forrest"
> android:onClick="clicked"
> android:layout_alignParentTop="true"
> android:layout_alignParentLeft="true"
> android:layout_marginLeft="10dp"
> android:layout_marginTop="10dp">
> </ImageView>
>
> Thanks in advance and im sure its a noob mistake
>
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