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 
17 package com.android.tv.common.ui.setup;
18 
19 import android.os.Bundle;
20 import android.view.LayoutInflater;
21 import android.view.View;
22 import android.view.ViewGroup;
23 import android.view.ViewGroup.MarginLayoutParams;
24 
25 import com.android.tv.common.R;
26 
27 /**
28  * A fragment for channel source info/setup.
29  */
30 public abstract class SetupMultiPaneFragment extends SetupFragment {
31     public static final int ACTION_DONE = Integer.MAX_VALUE;
32 
33     @Override
onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)34     public View onCreateView(LayoutInflater inflater, ViewGroup container,
35             Bundle savedInstanceState) {
36         View view = super.onCreateView(inflater, container, savedInstanceState);
37         SetupGuidedStepFragment contentFragment = onCreateContentFragment();
38         getChildFragmentManager().beginTransaction()
39                 .replace(R.id.guided_step_fragment_container, contentFragment).commit();
40         if (needsDoneButton()) {
41             setOnClickAction(view.findViewById(R.id.button_done), getActionCategory(), ACTION_DONE);
42         } else {
43             View doneButtonContainer = view.findViewById(R.id.done_button_container);
44             // Use content view to check layout direction while view is being created.
45             if (getResources().getConfiguration().getLayoutDirection()
46                     == View.LAYOUT_DIRECTION_LTR) {
47                 ((MarginLayoutParams) doneButtonContainer.getLayoutParams()).rightMargin =
48                         -getResources().getDimensionPixelOffset(
49                                 R.dimen.setup_done_button_container_width);
50             } else {
51                 ((MarginLayoutParams) doneButtonContainer.getLayoutParams()).leftMargin =
52                         -getResources().getDimensionPixelOffset(
53                                 R.dimen.setup_done_button_container_width);
54             }
55             view.findViewById(R.id.button_done).setFocusable(false);
56         }
57         return view;
58     }
59 
60     @Override
getLayoutResourceId()61     protected int getLayoutResourceId() {
62         return R.layout.fragment_setup_multi_pane;
63     }
64 
onCreateContentFragment()65     abstract protected SetupGuidedStepFragment onCreateContentFragment();
66 
getActionCategory()67     abstract protected String getActionCategory();
68 
needsDoneButton()69     protected boolean needsDoneButton() {
70         return true;
71     }
72 
73     @Override
getParentIdsForDelay()74     protected int[] getParentIdsForDelay() {
75         return new int[] {R.id.content_fragment, R.id.guidedactions_list};
76     }
77 
78     @Override
getSharedElementIds()79     public int[] getSharedElementIds() {
80         return new int[] {R.id.action_fragment_background, R.id.done_button_container};
81     }
82 }
83