1/* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.example.android.support.wear.app.drawers; 18 19import android.app.Activity; 20import android.app.Fragment; 21import android.os.Bundle; 22import android.util.Log; 23import android.view.MenuItem; 24import android.widget.Toast; 25 26import androidx.wear.widget.drawer.WearableActionDrawerView; 27import androidx.wear.widget.drawer.WearableNavigationDrawerView; 28 29import com.example.android.support.wear.R; 30 31/** Main {@link Activity} for demoing the Wearable Drawers. */ 32public class WearableDrawersDemo extends Activity { 33 private static final String TAG = "WearableDrawersDemo"; 34 35 private WearableNavigationDrawerView mNavDrawer; 36 private WearableActionDrawerView mActionDrawer; 37 private NavItem[] mNavItems; 38 39 @Override 40 protected void onCreate(Bundle savedInstanceState) { 41 super.onCreate(savedInstanceState); 42 setContentView(R.layout.wearable_drawers_demo); 43 mNavItems = new NavItem[] { 44 new NavItem( 45 ScrollViewFragment.class, 46 "ScrollView", 47 getDrawable(android.R.drawable.star_big_off)), 48 new NavItem( 49 FrameLayoutFragment.class, 50 "FrameLayout", 51 getDrawable(android.R.drawable.star_big_on)), 52 }; 53 54 onNavItemSelected(0); 55 56 mNavDrawer = findViewById(R.id.nav_drawer); 57 mNavDrawer.setAdapter(new DemoNavDrawerAdapter(mNavItems)); 58 mNavDrawer.addOnItemSelectedListener(this::onNavItemSelected); 59 mNavDrawer.getController().peekDrawer(); 60 61 mActionDrawer = findViewById(R.id.action_drawer); 62 mActionDrawer.setOnMenuItemClickListener(this::onActionClicked); 63 mActionDrawer.getController().peekDrawer(); 64 } 65 66 private boolean onActionClicked(MenuItem menuItem) { 67 Toast.makeText(this, menuItem.getTitle() + " clicked", Toast.LENGTH_SHORT).show(); 68 mActionDrawer.getController().peekDrawer(); 69 return true; 70 } 71 72 private void onNavItemSelected(int pos) { 73 Fragment fragment; 74 try { 75 fragment = mNavItems[pos].getFragment().newInstance(); 76 } catch (InstantiationException | IllegalAccessException e) { 77 Log.e(TAG, "Failed to instantiate fragment", e); 78 return; 79 } 80 81 getFragmentManager() 82 .beginTransaction() 83 .replace(R.id.fragment_container, fragment) 84 .commit(); 85 } 86} 87