【发布时间】:2011-01-14 08:14:57
【问题描述】:
我决定为我的标签界面使用视图... 我遵循一个标签界面教程,本教程的结果是我的标签下没有内容(文本)的 4 个标签..
我想知道视图是如何工作的。如何创建一种方法来将另一个类的内容设置为选项卡。所以 main.java 是我的视图(选项卡)的主文件。 Tab1.java 有谷歌地图导航代码。
如何调用 setupTab 方法并将导航功能设置为选项卡 1。
在这里你可以看到我的代码:
提前致谢!
package CustomTabs;
import android.app.Activity;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;
import android.widget.TabHost;
import android.widget.TextView;
import android.widget.TabHost.TabContentFactory;
import android.widget.TabHost.TabSpec;
public class CustomTabs extends Activity {
private TabHost mTabHost;
private void setupTabHost() {
mTabHost = (TabHost) findViewById(android.R.id.tabhost);
mTabHost.setup();
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// construct the tabhost
setContentView(R.layout.main);
setupTabHost();
setupTab(new TextView(this), "Tab 1", getResources().getDrawable(R.drawable.ic_tab_artists));
setupTab(new TextView(this), "Tab 2", getResources().getDrawable(R.drawable.ic_tab_artists));
setupTab(new TextView(this), "Tab 3", getResources().getDrawable(R.drawable.ic_tab_artists));
setupTab(new TextView(this), "Tab 4", getResources().getDrawable(R.drawable.ic_tab_artists));
{
final View v = mTabHost.getTabWidget().getChildAt(0);
v.setBackgroundDrawable(getResources().getDrawable(R.drawable.tab_bg_selector));
TextView tv = (TextView) v.findViewById(android.R.id.title);
tv.setTextColor(this.getResources().getColorStateList(R.drawable.tab_text_selector));
}
{
final View v = mTabHost.getTabWidget().getChildAt(1);
v.setBackgroundDrawable(getResources().getDrawable(R.drawable.tab_bg_selector));
TextView tv = (TextView) v.findViewById(android.R.id.title);
tv.setTextColor(this.getResources().getColorStateList(R.drawable.tab_text_selector));
}
{
final View v = mTabHost.getTabWidget().getChildAt(2);
v.setBackgroundDrawable(getResources().getDrawable(R.drawable.tab_bg_selector));
TextView tv = (TextView) v.findViewById(android.R.id.title);
tv.setTextColor(this.getResources().getColorStateList(R.drawable.tab_text_selector));
}
{
final View v = mTabHost.getTabWidget().getChildAt(3);
v.setBackgroundDrawable(getResources().getDrawable(R.drawable.tab_bg_selector));
TextView tv = (TextView) v.findViewById(android.R.id.title);
tv.setTextColor(this.getResources().getColorStateList(R.drawable.tab_text_selector));
}
}
private void setupTab(final View view, final String tag, Drawable icon) {
TabSpec setContent = mTabHost.newTabSpec(tag).setIndicator(tag, icon).setContent(new TabContentFactory() {
public View createTabContent(String tag) {return view;}
});
mTabHost.addTab(setContent);
}
}
【问题讨论】:
标签: java android xml tabs android-tabhost