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.base; 18 19 import android.app.Activity; 20 import android.app.Fragment; 21 import android.content.Context; 22 import android.os.Bundle; 23 import android.os.Handler; 24 import android.text.InputType; 25 import android.text.method.PasswordTransformationMethod; 26 import android.view.KeyEvent; 27 import android.view.LayoutInflater; 28 import android.view.View; 29 import android.view.ViewGroup; 30 import android.view.inputmethod.InputMethodManager; 31 import android.widget.EditText; 32 import android.widget.TextView; 33 34 import com.android.tv.settings.R; 35 import com.android.tv.settings.util.AccessibilityHelper; 36 37 /** 38 * Displays a UI for text input in the "wizard" style. 39 * TODO: Merge with EditTextFragment 40 */ 41 public class TextInputWizardFragment extends Fragment { 42 43 public interface Listener { 44 /** 45 * Called when text input is complete. 46 * 47 * @param text the text that was input. 48 * @return true if the text is acceptable; false if not. 49 */ onTextInputComplete(String text)50 boolean onTextInputComplete(String text); 51 } 52 53 private static final String EXTRA_TITLE = "title"; 54 private static final String EXTRA_IS_PASSWORD = "is_password"; 55 private static final String EXTRA_PREFILL = "prefill"; 56 private static final String EXTRA_IS_NUMERIC = "is_numeric"; 57 newInstance(String title, boolean isPassword, String prefill)58 public static TextInputWizardFragment newInstance(String title, boolean isPassword, 59 String prefill) { 60 return newInstance(title, isPassword, prefill, false); 61 } 62 newInstance(String title, boolean isPassword, String prefill, boolean isNumeric)63 public static TextInputWizardFragment newInstance(String title, boolean isPassword, 64 String prefill, boolean isNumeric) { 65 TextInputWizardFragment fragment = new TextInputWizardFragment(); 66 Bundle args = new Bundle(); 67 args.putString(EXTRA_TITLE, title); 68 args.putBoolean(EXTRA_IS_PASSWORD, isPassword); 69 args.putString(EXTRA_PREFILL, prefill); 70 args.putBoolean(EXTRA_IS_NUMERIC, isNumeric); 71 fragment.setArguments(args); 72 return fragment; 73 } 74 75 private Handler mHandler; 76 private EditText mTextInput; 77 78 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle icicle)79 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle icicle) { 80 mHandler = new Handler(); 81 View view = inflater.inflate(R.layout.setup_content_area, container, false); 82 View content = inflater.inflate(R.layout.wifi_content, null); 83 View action = inflater.inflate(R.layout.wifi_text_input, null); 84 ((ViewGroup) view.findViewById(R.id.description)).addView(content); 85 ((ViewGroup) view.findViewById(R.id.action)).addView(action); 86 87 TextView titleText = (TextView) content.findViewById(R.id.title_text); 88 mTextInput = (EditText) action.findViewById(R.id.text_input); 89 90 Bundle args = getArguments(); 91 String title = args.getString(EXTRA_TITLE); 92 boolean isPassword = args.getBoolean(EXTRA_IS_PASSWORD); 93 String prefill = args.getString(EXTRA_PREFILL); 94 boolean isNumeric = args.getBoolean(EXTRA_IS_NUMERIC); 95 96 if (title != null) { 97 titleText.setText(title); 98 titleText.setVisibility(View.VISIBLE); 99 if (AccessibilityHelper.forceFocusableViews(getActivity())) { 100 titleText.setFocusable(true); 101 titleText.setFocusableInTouchMode(true); 102 } 103 } else { 104 titleText.setVisibility(View.GONE); 105 } 106 107 if (isNumeric) { 108 mTextInput.setInputType(InputType.TYPE_CLASS_NUMBER); 109 } 110 111 if (isPassword) { 112 mTextInput.setTransformationMethod(new PasswordTransformationMethod()); 113 } 114 115 if (prefill != null) { 116 mTextInput.setText(prefill); 117 mTextInput.setSelection(mTextInput.getText().length(), mTextInput.getText().length()); 118 } 119 120 mTextInput.setOnEditorActionListener(new TextView.OnEditorActionListener() { 121 @Override 122 public boolean onEditorAction(TextView v, int actionId, KeyEvent event) { 123 if (event == null || event.getAction() == KeyEvent.ACTION_UP) { 124 Activity a = getActivity(); 125 if (a instanceof Listener) { 126 return ((Listener) a).onTextInputComplete(v.getText().toString()); 127 } 128 return false; 129 } 130 return true; // If we don't return true on ACTION_DOWN, we don't get the ACTION_UP. 131 } 132 }); 133 134 return view; 135 } 136 137 @Override onResume()138 public void onResume() { 139 super.onResume(); 140 mHandler.post(new Runnable() { 141 @Override 142 public void run() { 143 InputMethodManager inputMethodManager = (InputMethodManager) getActivity() 144 .getSystemService(Context.INPUT_METHOD_SERVICE); 145 inputMethodManager.showSoftInput(mTextInput, 0); 146 mTextInput.requestFocus(); 147 } 148 }); 149 } 150 } 151