81 lines
2.9 KiB
Java
81 lines
2.9 KiB
Java
/*
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* Copyright 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.example.android.lnotifications;
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import android.app.ActionBar;
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import android.app.Activity;
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import android.app.Fragment;
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import android.app.FragmentTransaction;
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import android.os.Bundle;
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/**
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* Launcher Activity for the L Notification samples application.
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*/
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public class LNotificationActivity extends Activity {
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_notification);
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setTitle(R.string.title_lnotification_activity);
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ActionBar actionBar = getActionBar();
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// Use ViewPager in the support library where possible.
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// At this time, the support library for L is not ready so using the deprecated method
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// to create tabs.
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actionBar.setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
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ActionBar.Tab tabHeadsUpNotification = actionBar.newTab().setText("Heads Up");
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ActionBar.Tab tabVisibilityMetadata = actionBar.newTab().setText("Visibility");
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ActionBar.Tab tabOtherMetadata = actionBar.newTab().setText("Others");
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tabHeadsUpNotification.setTabListener(new FragmentTabListener(HeadsUpNotificationFragment
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.newInstance()));
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tabVisibilityMetadata.setTabListener(new FragmentTabListener(VisibilityMetadataFragment
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.newInstance()));
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tabOtherMetadata.setTabListener(new FragmentTabListener(OtherMetadataFragment.newInstance
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()));
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actionBar.addTab(tabHeadsUpNotification, 0);
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actionBar.addTab(tabVisibilityMetadata, 1);
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actionBar.addTab(tabOtherMetadata, 2);
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}
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/**
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* TabListener that replaces a Fragment when a tab is clicked.
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*/
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private static class FragmentTabListener implements ActionBar.TabListener {
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public Fragment fragment;
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public FragmentTabListener(Fragment fragment) {
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this.fragment = fragment;
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}
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@Override
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public void onTabReselected(ActionBar.Tab tab, FragmentTransaction ft) {
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//do nothing.
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}
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@Override
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public void onTabSelected(ActionBar.Tab tab, FragmentTransaction ft) {
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ft.replace(R.id.container, fragment);
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}
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@Override
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public void onTabUnselected(ActionBar.Tab tab, FragmentTransaction ft) {
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ft.remove(fragment);
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}
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}
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}
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