Home | History | Annotate | Download | only in old 
      1 /*
      2  * Copyright (C) 2014 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.dialog.old;
     18 
     19 import android.app.Fragment;
     20 import android.os.Bundle;
     21 import android.text.Editable;
     22 import android.view.KeyEvent;
     23 import android.view.LayoutInflater;
     24 import android.view.View;
     25 import android.view.ViewGroup;
     26 import android.widget.EditText;
     27 import android.text.TextUtils;
     28 import android.widget.TextView;
     29 import android.text.TextWatcher;
     30 import android.text.method.PasswordTransformationMethod;
     31 
     32 import com.android.tv.settings.R;
     33 
     34 public class EditTextFragment extends Fragment
     35         implements TextWatcher, TextView.OnEditorActionListener {
     36 
     37     private static final String EXTRA_LAYOUT_RES_ID = "layout_res_id";
     38     private static final String EXTRA_EDIT_TEXT_RES_ID = "edit_text_res_id";
     39     private static final String EXTRA_DESC = "description";
     40     private static final String EXTRA_INITIAL_TEXT = "initialText";
     41     private static final String EXTRA_PASSWORD = "password";
     42     private TextWatcher mTextWatcher = null;
     43     private TextView.OnEditorActionListener mEditorActionListener = null;
     44 
     45     public static EditTextFragment newInstance(int layoutResId, int editTextResId) {
     46         EditTextFragment fragment = new EditTextFragment();
     47         Bundle args = new Bundle();
     48         if (layoutResId == 0 || editTextResId == 0) {
     49             throw new IllegalArgumentException("resource id must be valid values");
     50         }
     51         args.putInt(EXTRA_LAYOUT_RES_ID, layoutResId);
     52         args.putInt(EXTRA_EDIT_TEXT_RES_ID, editTextResId);
     53         fragment.setArguments(args);
     54         return fragment;
     55     }
     56 
     57     public static EditTextFragment newInstance(String description) {
     58         return newInstance(description, null);
     59     }
     60 
     61     public static EditTextFragment newInstance(String description, String initialText) {
     62         return newInstance(description, initialText, false);
     63     }
     64 
     65     public static EditTextFragment newInstance(String description, String initialText,
     66             boolean password) {
     67         EditTextFragment fragment = new EditTextFragment();
     68         Bundle args = new Bundle();
     69         args.putString(EXTRA_DESC, description);
     70         args.putString(EXTRA_INITIAL_TEXT, initialText);
     71         args.putBoolean(EXTRA_PASSWORD, password);
     72         fragment.setArguments(args);
     73         return fragment;
     74 
     75     }
     76 
     77     public void setTextWatcher(TextWatcher textWatcher) {
     78         mTextWatcher = textWatcher;
     79     }
     80 
     81     public void setOnEditorActionListener(TextView.OnEditorActionListener listener) {
     82         mEditorActionListener = listener;
     83     }
     84 
     85     @Override
     86     public View onCreateView(LayoutInflater inflater, ViewGroup container,
     87             Bundle savedInstanceState) {
     88         View view = null;
     89         EditText editText = null;
     90         int layoutResId = getArguments().getInt(EXTRA_LAYOUT_RES_ID, R.layout.edittext_fragment);
     91         int editTextResId = getArguments().getInt(EXTRA_EDIT_TEXT_RES_ID, R.id.edittext);
     92 
     93         view = inflater.inflate(layoutResId, container, false);
     94         editText = (EditText) view.findViewById(editTextResId);
     95 
     96         String descString = getArguments().getString(EXTRA_DESC);
     97         if (!TextUtils.isEmpty(descString)) {
     98             TextView description = (TextView) view.findViewById(R.id.description);
     99             if (description != null) {
    100                 description.setText(descString);
    101                 description.setVisibility(View.VISIBLE);
    102             }
    103         }
    104 
    105         if (editText != null) {
    106             editText.setOnEditorActionListener(this);
    107             editText.addTextChangedListener(this);
    108             editText.requestFocus();
    109             String initialText = getArguments().getString(EXTRA_INITIAL_TEXT);
    110             if(!TextUtils.isEmpty(initialText)) {
    111                 editText.setText(initialText);
    112                 editText.setSelection(initialText.length());
    113             }
    114             if (getArguments().getBoolean(EXTRA_PASSWORD, false)) {
    115                 editText.setTransformationMethod(PasswordTransformationMethod.getInstance());
    116             }
    117         }
    118         return view;
    119     }
    120 
    121     @Override
    122     public void afterTextChanged(Editable s) {
    123         if (mTextWatcher != null) {
    124             mTextWatcher.afterTextChanged(s);
    125         }
    126     }
    127 
    128     @Override
    129     public void beforeTextChanged(CharSequence s, int start, int count, int after) {
    130         if (mTextWatcher != null) {
    131             mTextWatcher.beforeTextChanged(s, start, count, after);
    132         }
    133     }
    134 
    135     @Override
    136     public void onTextChanged(CharSequence s, int start, int before, int count) {
    137         if (mTextWatcher != null) {
    138             mTextWatcher.onTextChanged(s, start, before, count);
    139         }
    140     }
    141 
    142     @Override
    143     public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
    144         if (mEditorActionListener != null) {
    145             return mEditorActionListener.onEditorAction(v, actionId, event);
    146         } else {
    147             return false;
    148         }
    149     }
    150 }
    151