在android的TabHost Activity中设置Actionbar?
问题描述:
我想将ActionBar设置为android中的选项卡活动。我尝试了很多。 但是不能解决这个问题。我正在使用Tab活动,我想在Tabhost上方显示操作栏。我如何在此活动中添加操作栏?在android的TabHost Activity中设置Actionbar?
我使用了Android工作室和SDK是25
这里是我的代码:
package com.example.lenovo.monitoringapp;
import android.app.TabActivity;
import android.content.DialogInterface;
import android.content.Intent;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.widget.ArrayAdapter;
import android.widget.TabHost;
import android.widget.TabWidget;
import android.widget.Toast;
import android.widget.TabHost.TabSpec;
public class KwhActivity extends TabActivity {
TabHost TabHostWindow;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_kwh);
TabHostWindow = (TabHost) findViewById(android.R.id.tabhost);
TabSpec TabMenu1 = TabHostWindow.newTabSpec("Graph");
TabSpec TabMenu2 = TabHostWindow.newTabSpec("Data List");
TabMenu1.setIndicator("Graph");
Intent intent = new Intent(KwhActivity.this, GraphActivity.class);
// intent.putExtra("uname", username);
// Set tab 1 activity to tab 1 menu.
TabMenu1.setContent(intent);
// Setting up tab 2 name.
TabMenu2.setIndicator("Data List");
Intent i1 = new Intent(KwhActivity.this, DataListActivity.class);
// i1.putExtra("uname", username);
// Set tab 3 activity to tab 1 menu.
TabMenu2.setContent(i1);
TabHostWindow.addTab(TabMenu1);
TabHostWindow.addTab(TabMenu2);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.kwhactivity, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_other1:
AlertDialog.Builder builderSingle = new AlertDialog.Builder(KwhActivity.this);
builderSingle.setIcon(R.drawable.calender);
builderSingle.setTitle("Select");
final ArrayAdapter<String> arrayAdapter = new ArrayAdapter<String>(KwhActivity.this, android.R.layout.select_dialog_item);
arrayAdapter.add("Today");
arrayAdapter.add("Yesterday");
arrayAdapter.add("Week");
arrayAdapter.add("30 Days");
arrayAdapter.add("Year");
builderSingle.setNegativeButton("cancel", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
builderSingle.setAdapter(arrayAdapter, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String strName = arrayAdapter.getItem(which);
if(strName == "Today")
{
Toast.makeText(KwhActivity.this, "Today!",
Toast.LENGTH_LONG).show();
}
}
});
builderSingle.show();
break;
default:
break;
}
return false;
}
}
这里是activity_main.xml中文件
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="#ffffff">
<TabHost
android:id="@android:id/tabhost"
android:layout_width="match_parent"
android:scrollbars="vertical"
android:background="@drawable/rounded_edittext"
android:layout_marginTop="10dp"
android:layout_marginEnd="10dp"
android:layout_marginStart="10dp"
android:layout_height="30dp" >
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<TabWidget
android:id="@android:id/tabs"
android:layout_width="match_parent"
android:layout_height="wrap_content" >
</TabWidget>
<FrameLayout
android:id="@android:id/tabcontent"
android:layout_width="match_parent"
android:layout_height="match_parent" >
</FrameLayout>
</LinearLayout>
</TabHost>
</RelativeLayout>
答
使用工具栏上面TabHost通过使用下面的代码;
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="?attr/colorPrimary"
app:popupTheme="@style/AppTheme.PopupOverlay" />
+0
谢谢... Vishal –
+0
这是我的荣幸.... –
TabHost已弃用! –
关注此[android-material-design-working-with-tabs](https://www.androidhive.info/2015/09/android-material-design-working-with-tabs/)它肯定会帮助你 –