mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 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 | */ |
mariagpuyol | 5874835 | 2016-03-09 15:36:28 -0800 | [diff] [blame] | 16 | package com.android.emergency.preferences; |
mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 17 | |
| 18 | import android.content.Context; |
Juan Lang | 881b3de | 2017-08-17 15:28:35 -0700 | [diff] [blame] | 19 | import android.content.res.TypedArray; |
Juan Lang | ee4540b | 2017-07-11 10:11:36 -0700 | [diff] [blame] | 20 | import android.support.v7.preference.Preference; |
Juan Lang | 2c0518a | 2017-05-10 17:00:32 -0700 | [diff] [blame] | 21 | import android.support.v7.preference.PreferenceViewHolder; |
mariagpuyol | 5874835 | 2016-03-09 15:36:28 -0800 | [diff] [blame] | 22 | import android.text.TextUtils; |
mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 23 | import android.util.AttributeSet; |
mariagpuyol | df6e53a | 2016-03-25 12:00:02 -0700 | [diff] [blame] | 24 | import android.view.View; |
Fan Zhang | cbe03d9 | 2017-10-18 11:20:51 -0700 | [diff] [blame^] | 25 | import android.widget.EditText; |
mariagpuyol | df6e53a | 2016-03-25 12:00:02 -0700 | [diff] [blame] | 26 | import android.widget.TextView; |
mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 27 | |
Juan Lang | 881b3de | 2017-08-17 15:28:35 -0700 | [diff] [blame] | 28 | import com.android.emergency.R; |
mariagpuyol | 5874835 | 2016-03-09 15:36:28 -0800 | [diff] [blame] | 29 | import com.android.emergency.ReloadablePreferenceInterface; |
Juan Lang | 2c0518a | 2017-05-10 17:00:32 -0700 | [diff] [blame] | 30 | import com.android.settingslib.CustomEditTextPreference; |
mariagpuyol | 5874835 | 2016-03-09 15:36:28 -0800 | [diff] [blame] | 31 | |
mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 32 | /** |
| 33 | * Custom {@link EditTextPreference} that allows us to refresh and update the summary. |
| 34 | */ |
Juan Lang | 2c0518a | 2017-05-10 17:00:32 -0700 | [diff] [blame] | 35 | public class EmergencyEditTextPreference extends CustomEditTextPreference |
Juan Lang | ee4540b | 2017-07-11 10:11:36 -0700 | [diff] [blame] | 36 | implements Preference.OnPreferenceChangeListener, ReloadablePreferenceInterface { |
mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 37 | |
mariagpuyol | df6e53a | 2016-03-25 12:00:02 -0700 | [diff] [blame] | 38 | private static final int MAX_LINES = 50; |
| 39 | |
mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 40 | public EmergencyEditTextPreference(Context context, AttributeSet attrs) { |
| 41 | super(context, attrs); |
Juan Lang | 881b3de | 2017-08-17 15:28:35 -0700 | [diff] [blame] | 42 | TypedArray a = context.obtainStyledAttributes( |
| 43 | attrs, R.styleable.EmergencyEditTextPreference, 0, 0); |
| 44 | if (a.hasValue(R.styleable.EmergencyEditTextPreference_summary)) { |
| 45 | setSummary(a.getString(R.styleable.EmergencyEditTextPreference_summary)); |
| 46 | } |
| 47 | a.recycle(); |
mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 48 | } |
| 49 | |
| 50 | @Override |
| 51 | public void reloadFromPreference() { |
| 52 | setText(getPersistedString("")); |
| 53 | } |
| 54 | |
| 55 | @Override |
mariagpuyol | 5874835 | 2016-03-09 15:36:28 -0800 | [diff] [blame] | 56 | public boolean isNotSet() { |
| 57 | return TextUtils.isEmpty(getText()); |
| 58 | } |
| 59 | |
| 60 | @Override |
mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 61 | public CharSequence getSummary() { |
| 62 | String text = getText(); |
mariagpuyol | 5874835 | 2016-03-09 15:36:28 -0800 | [diff] [blame] | 63 | return TextUtils.isEmpty(text) ? super.getSummary() : text; |
mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 64 | } |
mariagpuyol | df6e53a | 2016-03-25 12:00:02 -0700 | [diff] [blame] | 65 | |
| 66 | @Override |
Juan Lang | 2c0518a | 2017-05-10 17:00:32 -0700 | [diff] [blame] | 67 | public void onBindViewHolder(PreferenceViewHolder holder) { |
| 68 | super.onBindViewHolder(holder); |
| 69 | final TextView summaryView = (TextView) holder.findViewById( |
mariagpuyol | df6e53a | 2016-03-25 12:00:02 -0700 | [diff] [blame] | 70 | com.android.internal.R.id.summary); |
| 71 | summaryView.setMaxLines(MAX_LINES); |
| 72 | } |
mariagpuyol | 3b2ce4c | 2017-02-02 11:53:00 -0800 | [diff] [blame] | 73 | |
| 74 | @Override |
Juan Lang | ee4540b | 2017-07-11 10:11:36 -0700 | [diff] [blame] | 75 | public boolean onPreferenceChange(Preference preference, Object newValue) { |
| 76 | String text = (String) newValue; |
| 77 | setSummary(text); |
| 78 | return true; |
| 79 | } |
| 80 | |
| 81 | @Override |
mariagpuyol | 3b2ce4c | 2017-02-02 11:53:00 -0800 | [diff] [blame] | 82 | protected void onBindDialogView(View view) { |
| 83 | super.onBindDialogView(view); |
Fan Zhang | cbe03d9 | 2017-10-18 11:20:51 -0700 | [diff] [blame^] | 84 | final EditText editText = view.findViewById(android.R.id.edit); |
| 85 | editText.setSelection(editText.getText().length()); |
mariagpuyol | 3b2ce4c | 2017-02-02 11:53:00 -0800 | [diff] [blame] | 86 | } |
mariagpuyol | 1d422e9 | 2016-02-17 18:29:08 -0800 | [diff] [blame] | 87 | } |