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      1 /*
      2  * Copyright (C) 2016 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.settings.system;
     18 
     19 import android.os.Bundle;
     20 import android.support.annotation.Keep;
     21 import android.support.annotation.NonNull;
     22 import android.support.v17.leanback.app.GuidedStepFragment;
     23 import android.support.v17.leanback.widget.GuidanceStylist;
     24 import android.support.v17.leanback.widget.GuidedAction;
     25 
     26 import com.android.tv.settings.R;
     27 
     28 import java.util.List;
     29 
     30 @Keep
     31 public class InputCustomNameFragment extends GuidedStepFragment {
     32 
     33     private static final String ARG_CURRENT_NAME = "current_name";
     34     private static final String ARG_DEFAULT_NAME = "default_name";
     35 
     36     private CharSequence mName;
     37 
     38     public static void prepareArgs(@NonNull Bundle args, CharSequence defaultName,
     39             CharSequence currentName) {
     40         args.putCharSequence(ARG_DEFAULT_NAME, defaultName);
     41         args.putCharSequence(ARG_CURRENT_NAME, currentName);
     42     }
     43 
     44     @Override
     45     public void onCreate(Bundle savedInstanceState) {
     46         mName = getArguments().getCharSequence(ARG_CURRENT_NAME);
     47 
     48         super.onCreate(savedInstanceState);
     49     }
     50 
     51     @NonNull
     52     @Override
     53     public GuidanceStylist.Guidance onCreateGuidance(Bundle savedInstanceState) {
     54         return new GuidanceStylist.Guidance(
     55                 getString(R.string.inputs_custom_name),
     56                 getString(R.string.inputs_custom_name_description_fmt,
     57                         getArguments().getCharSequence(ARG_DEFAULT_NAME)),
     58                 null,
     59                 getContext().getDrawable(R.drawable.ic_input_132dp)
     60         );
     61     }
     62 
     63     @Override
     64     public void onCreateButtonActions(@NonNull List<GuidedAction> actions,
     65             Bundle savedInstanceState) {
     66         actions.add(new GuidedAction.Builder(getContext())
     67                 .clickAction(GuidedAction.ACTION_ID_OK)
     68                 .build());
     69         actions.add(new GuidedAction.Builder(getContext())
     70                 .clickAction(GuidedAction.ACTION_ID_CANCEL)
     71                 .build());
     72     }
     73 
     74     @Override
     75     public void onCreateActions(@NonNull List<GuidedAction> actions,
     76             Bundle savedInstanceState) {
     77         actions.add(new GuidedAction.Builder(getContext())
     78                 .title(mName)
     79                 .editable(true)
     80                 .build());
     81     }
     82 
     83     @Override
     84     public void onGuidedActionClicked(GuidedAction action) {
     85         if (action.getId() == GuidedAction.ACTION_ID_OK) {
     86             ((Callback) getTargetFragment()).onSetCustomName(mName);
     87             getFragmentManager().popBackStack();
     88         } else if (action.getId() == GuidedAction.ACTION_ID_CANCEL) {
     89             getFragmentManager().popBackStack();
     90         }
     91     }
     92 
     93     @Override
     94     public long onGuidedActionEditedAndProceed(GuidedAction action) {
     95         mName = action.getTitle();
     96         return GuidedAction.ACTION_ID_OK;
     97     }
     98 
     99     public interface Callback {
    100         void onSetCustomName(CharSequence name);
    101     }
    102 }
    103