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 package com.android.settingslib; 17 18 import static android.text.InputType.TYPE_CLASS_TEXT; 19 import static android.text.InputType.TYPE_TEXT_FLAG_CAP_SENTENCES; 20 21 import android.app.AlertDialog; 22 import android.app.Dialog; 23 import android.content.Context; 24 import android.content.DialogInterface; 25 import android.os.Bundle; 26 import android.support.annotation.CallSuper; 27 import android.support.v14.preference.EditTextPreferenceDialogFragment; 28 import android.support.v7.preference.EditTextPreference; 29 import android.util.AttributeSet; 30 import android.view.View; 31 import android.widget.EditText; 32 33 public class CustomEditTextPreference extends EditTextPreference { 34 35 private CustomPreferenceDialogFragment mFragment; 36 CustomEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)37 public CustomEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr, 38 int defStyleRes) { 39 super(context, attrs, defStyleAttr, defStyleRes); 40 } 41 CustomEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr)42 public CustomEditTextPreference(Context context, AttributeSet attrs, int defStyleAttr) { 43 super(context, attrs, defStyleAttr); 44 } 45 CustomEditTextPreference(Context context, AttributeSet attrs)46 public CustomEditTextPreference(Context context, AttributeSet attrs) { 47 super(context, attrs); 48 } 49 CustomEditTextPreference(Context context)50 public CustomEditTextPreference(Context context) { 51 super(context); 52 } 53 getEditText()54 public EditText getEditText() { 55 if (mFragment != null) { 56 final Dialog dialog = mFragment.getDialog(); 57 if (dialog != null) { 58 return (EditText) dialog.findViewById(android.R.id.edit); 59 } 60 } 61 return null; 62 } 63 isDialogOpen()64 public boolean isDialogOpen() { 65 return getDialog() != null && getDialog().isShowing(); 66 } 67 getDialog()68 public Dialog getDialog() { 69 return mFragment != null ? mFragment.getDialog() : null; 70 } 71 onPrepareDialogBuilder(AlertDialog.Builder builder, DialogInterface.OnClickListener listener)72 protected void onPrepareDialogBuilder(AlertDialog.Builder builder, 73 DialogInterface.OnClickListener listener) { 74 } 75 onDialogClosed(boolean positiveResult)76 protected void onDialogClosed(boolean positiveResult) { 77 } 78 onClick(DialogInterface dialog, int which)79 protected void onClick(DialogInterface dialog, int which) { 80 } 81 82 @CallSuper onBindDialogView(View view)83 protected void onBindDialogView(View view) { 84 final EditText editText = view.findViewById(android.R.id.edit); 85 if (editText != null) { 86 editText.setInputType(TYPE_CLASS_TEXT | TYPE_TEXT_FLAG_CAP_SENTENCES); 87 editText.requestFocus(); 88 } 89 } 90 setFragment(CustomPreferenceDialogFragment fragment)91 private void setFragment(CustomPreferenceDialogFragment fragment) { 92 mFragment = fragment; 93 } 94 95 public static class CustomPreferenceDialogFragment extends EditTextPreferenceDialogFragment { 96 newInstance(String key)97 public static CustomPreferenceDialogFragment newInstance(String key) { 98 final CustomPreferenceDialogFragment fragment = new CustomPreferenceDialogFragment(); 99 final Bundle b = new Bundle(1); 100 b.putString(ARG_KEY, key); 101 fragment.setArguments(b); 102 return fragment; 103 } 104 getCustomizablePreference()105 private CustomEditTextPreference getCustomizablePreference() { 106 return (CustomEditTextPreference) getPreference(); 107 } 108 109 @Override onBindDialogView(View view)110 protected void onBindDialogView(View view) { 111 super.onBindDialogView(view); 112 getCustomizablePreference().onBindDialogView(view); 113 } 114 115 @Override onPrepareDialogBuilder(AlertDialog.Builder builder)116 protected void onPrepareDialogBuilder(AlertDialog.Builder builder) { 117 super.onPrepareDialogBuilder(builder); 118 getCustomizablePreference().setFragment(this); 119 getCustomizablePreference().onPrepareDialogBuilder(builder, this); 120 } 121 122 @Override onDialogClosed(boolean positiveResult)123 public void onDialogClosed(boolean positiveResult) { 124 super.onDialogClosed(positiveResult); 125 getCustomizablePreference().onDialogClosed(positiveResult); 126 } 127 128 @Override onClick(DialogInterface dialog, int which)129 public void onClick(DialogInterface dialog, int which) { 130 super.onClick(dialog, which); 131 getCustomizablePreference().onClick(dialog, which); 132 } 133 } 134 } 135