1/* 2 * Copyright (C) 2011 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.android.layoutlib.bridge.bars; 18 19import com.android.resources.Density; 20import com.android.layoutlib.bridge.Bridge; 21 22import org.xmlpull.v1.XmlPullParserException; 23 24import android.content.Context; 25import android.widget.LinearLayout; 26import android.widget.TextView; 27 28public class NavigationBar extends CustomBar { 29 30 public NavigationBar(Context context, Density density, int orientation, boolean isRtl, 31 boolean rtlEnabled) throws XmlPullParserException { 32 super(context, density, orientation, "/bars/navigation_bar.xml", "navigation_bar.xml"); 33 34 setBackgroundColor(0xFF000000); 35 36 // Cannot access the inside items through id because no R.id values have been 37 // created for them. 38 // We do know the order though. 39 // 0 is a spacer. 40 int back = 1; 41 int recent = 3; 42 if (orientation == LinearLayout.VERTICAL || (isRtl && !rtlEnabled)) { 43 // If RTL is enabled, then layoutlib mirrors the layout for us. 44 back = 3; 45 recent = 1; 46 } 47 48 loadIcon(back, "ic_sysbar_back.png", density, isRtl); 49 loadIcon(2, "ic_sysbar_home.png", density, isRtl); 50 loadIcon(recent, "ic_sysbar_recent.png", density, isRtl); 51 } 52 53 @Override 54 protected TextView getStyleableTextView() { 55 return null; 56 } 57} 58