GlifListLayout.java revision e15b8a2489610e3a6fe0a5bc2e26625b067631e0
1/* 2 * Copyright (C) 2015 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.setupwizardlib; 18 19import android.annotation.TargetApi; 20import android.content.Context; 21import android.content.res.TypedArray; 22import android.os.Build.VERSION_CODES; 23import android.util.AttributeSet; 24import android.view.LayoutInflater; 25import android.view.View; 26import android.view.ViewGroup; 27import android.widget.ListAdapter; 28import android.widget.ListView; 29 30import com.android.setupwizardlib.items.ItemAdapter; 31import com.android.setupwizardlib.items.ItemGroup; 32import com.android.setupwizardlib.items.ItemInflater; 33 34/** 35 * A GLIF themed layout with a ListView. {@code android:entries} can also be used to specify an 36 * {@link com.android.setupwizardlib.items.ItemHierarchy} to be used with this layout in XML. 37 */ 38public class GlifListLayout extends GlifLayout { 39 40 private static final String TAG = "GlifListLayout"; 41 private ListView mListView; 42 43 public GlifListLayout(Context context) { 44 this(context, 0, 0); 45 } 46 47 public GlifListLayout(Context context, int template) { 48 this(context, template, 0); 49 } 50 51 public GlifListLayout(Context context, int template, int containerId) { 52 super(context, template, containerId); 53 init(context, null, 0); 54 } 55 56 public GlifListLayout(Context context, AttributeSet attrs) { 57 super(context, attrs); 58 init(context, attrs, 0); 59 } 60 61 @TargetApi(VERSION_CODES.HONEYCOMB) 62 public GlifListLayout(Context context, AttributeSet attrs, int defStyleAttr) { 63 super(context, attrs, defStyleAttr); 64 init(context, attrs, defStyleAttr); 65 } 66 67 private void init(Context context, AttributeSet attrs, int defStyleAttr) { 68 final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.SuwGlifListLayout, 69 defStyleAttr, 0); 70 final int xml = a.getResourceId(R.styleable.SuwGlifListLayout_android_entries, 0); 71 if (xml != 0) { 72 final ItemGroup inflated = (ItemGroup) new ItemInflater(context).inflate(xml); 73 setAdapter(new ItemAdapter(inflated)); 74 } 75 a.recycle(); 76 } 77 78 @Override 79 protected View onInflateTemplate(LayoutInflater inflater, int template) { 80 if (template == 0) { 81 template = R.layout.suw_glif_list_template; 82 } 83 return super.onInflateTemplate(inflater, template); 84 } 85 86 @Override 87 protected ViewGroup findContainer(int containerId) { 88 if (containerId == 0) { 89 containerId = android.R.id.list; 90 } 91 return super.findContainer(containerId); 92 } 93 94 @Override 95 protected void onTemplateInflated() { 96 mListView = (ListView) findViewById(android.R.id.list); 97 } 98 99 public ListView getListView() { 100 return mListView; 101 } 102 103 public void setAdapter(ListAdapter adapter) { 104 getListView().setAdapter(adapter); 105 } 106 107 public ListAdapter getAdapter() { 108 return getListView().getAdapter(); 109 } 110} 111