WearableDrawersDemo.java revision b31c3281d870e9abb673db239234d580dcc4feff
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 androidx.wear.widget.drawer.WearableActionDrawerView; 23import androidx.wear.widget.drawer.WearableNavigationDrawerView; 24import android.util.Log; 25import android.view.MenuItem; 26import android.widget.Toast; 27 28import com.example.android.support.wear.R; 29 30/** Main {@link Activity} for demoing the Wearable Drawers. */ 31public class WearableDrawersDemo extends Activity { 32 private static final String TAG = "WearableDrawersDemo"; 33 34 private WearableNavigationDrawerView mNavDrawer; 35 private WearableActionDrawerView mActionDrawer; 36 private NavItem[] mNavItems; 37 38 @Override 39 protected void onCreate(Bundle savedInstanceState) { 40 super.onCreate(savedInstanceState); 41 setContentView(R.layout.wearable_drawers_demo); 42 mNavItems = new NavItem[] { 43 new NavItem( 44 ScrollViewFragment.class, 45 "ScrollView", 46 getDrawable(android.R.drawable.star_big_off)), 47 new NavItem( 48 FrameLayoutFragment.class, 49 "FrameLayout", 50 getDrawable(android.R.drawable.star_big_on)), 51 }; 52 53 onNavItemSelected(0); 54 55 mNavDrawer = findViewById(R.id.nav_drawer); 56 mNavDrawer.setAdapter(new DemoNavDrawerAdapter(mNavItems)); 57 mNavDrawer.addOnItemSelectedListener(this::onNavItemSelected); 58 mNavDrawer.getController().peekDrawer(); 59 60 mActionDrawer = findViewById(R.id.action_drawer); 61 mActionDrawer.setOnMenuItemClickListener(this::onActionClicked); 62 mActionDrawer.getController().peekDrawer(); 63 } 64 65 private boolean onActionClicked(MenuItem menuItem) { 66 Toast.makeText(this, menuItem.getTitle() + " clicked", Toast.LENGTH_SHORT).show(); 67 mActionDrawer.getController().peekDrawer(); 68 return true; 69 } 70 71 private void onNavItemSelected(int pos) { 72 Fragment fragment; 73 try { 74 fragment = mNavItems[pos].getFragment().newInstance(); 75 } catch (InstantiationException | IllegalAccessException e) { 76 Log.e(TAG, "Failed to instantiate fragment", e); 77 return; 78 } 79 80 getFragmentManager() 81 .beginTransaction() 82 .replace(R.id.fragment_container, fragment) 83 .commit(); 84 } 85} 86