Android应用中怎么在底端显示选项卡
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1.layout 文件
<?xml version="1.0" encoding="utf-8" ?>
2.Java 文件
import android.app.ActivityGroup;
import android.graphics.Color;
import android.os.Bundle;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.TabHost;
import android.widget.TextView;
public class TabBottom extends ActivityGroup {
public static TabHost myTabhost;
private LayoutParams title_params = new LayoutParams(120, 50);
private LayoutParams content_params = new LayoutParams(158, 50);
private LinearLayout titleLayout, showViewLayout, titleLayout1,
showViewLayout1, titleLayout2, showViewLayout2, titleLayout3,
showViewLayout3;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.bottomtab);
myTabhost = (TabHost) findViewById(R.id.edit_item_tab_host);
myTabhost.setup(this.getLocalActivityManager());
titleLayout = (LinearLayout) findViewById(R.id.titleLayout_person_check_road_add);
showViewLayout = (LinearLayout) findViewById(R.id.layout_person_check_road_add);
titleLayout1 = (LinearLayout) findViewById(R.id.titleLayout_person_check_road_add1);
showViewLayout1 = (LinearLayout) findViewById(R.id.layout_person_check_road_add1);
titleLayout2 = (LinearLayout) findViewById(R.id.titleLayout_person_check_road_add2);
showViewLayout2 = (LinearLayout) findViewById(R.id.layout_person_check_road_add2);
titleLayout3 = (LinearLayout) findViewById(R.id.titleLayout_person_check_road_add3);
showViewLayout3 = (LinearLayout) findViewById(R.id.layout_person_check_road_add3);
myTabhost.addTab(myTabhost
.newTabSpec("One")
.setIndicator("收件箱",
getResources().getDrawable(R.drawable.icon))
.setContent(R.id.widget_layout_Blue));
myTabhost.addTab(myTabhost
.newTabSpec("Two")
.setIndicator("发件箱",
getResources().getDrawable(R.drawable.icon))
.setContent(R.id.widget_layout_green));
myTabhost.addTab(myTabhost
.newTabSpec("Three")
.setIndicator("垃圾箱",
getResources().getDrawable(R.drawable.icon))
.setContent(R.id.widget_layout_red));
myTabhost.addTab(myTabhost
.newTabSpec("Four")
.setIndicator("发送",
getResources().getDrawable(R.drawable.icon))
.setContent(R.id.widget_layout_yellow));
showInLayout();
showInLayout1();
showInLayout2();
showInLayout3();
}
/*
* 填充第一个选项卡页面
*/
private void showInLayout() {
for (int i = 0; i < 10; i++) {
String condName = "名称显示1";
TextView tv = new TextView(this);
tv.setTextColor(Color.WHITE);
tv.setTextSize(16);
tv.setLayoutParams(title_params);
tv.setText(condName + ":");
titleLayout.addView(tv);
EditText tv1 = new EditText(this);
tv1.setTextSize(16);
tv1.setLayoutParams(content_params);
tv1.setText(condName);
showViewLayout.addView(tv1);
}
}
private void showInLayout1() {
for (int i = 0; i < 10; i++) {
String condName = "名称显示2";
TextView tv = new TextView(this);
tv.setTextColor(Color.WHITE);
tv.setTextSize(16);
tv.setLayoutParams(title_params);
tv.setText(condName + ":");
titleLayout1.addView(tv);
TextView tv1 = new TextView(this);
tv1.setTextColor(Color.WHITE);
tv1.setTextSize(16);
tv1.setLayoutParams(content_params);
tv1.setText(condName + ":");
showViewLayout1.addView(tv1);
}
}
private void showInLayout2() {
for (int i = 0; i < 10; i++) {
String condName = "名称显示3";
TextView tv = new TextView(this);
tv.setTextColor(Color.WHITE);
tv.setTextSize(16);
tv.setLayoutParams(title_params);
tv.setText(condName + ":");
titleLayout2.addView(tv);
TextView tv1 = new TextView(this);
tv1.setTextColor(Color.WHITE);
tv1.setTextSize(16);
tv1.setLayoutParams(content_params);
tv1.setText(condName + ":");
showViewLayout2.addView(tv1);
}
}
private void showInLayout3() {
for (int i = 0; i < 10; i++) {
String condName = "名称显示4";
TextView tv = new TextView(this);
tv.setTextColor(Color.WHITE);
tv.setTextSize(16);
tv.setLayoutParams(title_params);
tv.setText(condName + ":");
titleLayout3.addView(tv);
TextView tv1 = new TextView(this);
tv1.setTextColor(Color.WHITE);
tv1.setTextSize(16);
tv1.setLayoutParams(content_params);
tv1.setText(condName + ":");
showViewLayout3.addView(tv1);
}
}
}关于Android应用中怎么在底端显示选项卡就分享到这里了，希望以上内容可以对大家有一定的帮助，可以学到更多知识。如果觉得文章不错，可以把它分享出去让更多的人看到。
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