Alexandre Lision | a8b7872 | 2013-12-13 10:18:33 -0500 | [diff] [blame] | 1 | /* |
Alexandre Lision | c1024c0 | 2014-01-06 11:12:53 -0500 | [diff] [blame] | 2 | * Copyright (C) 2004-2014 Savoir-Faire Linux Inc. |
Alexandre Lision | a8b7872 | 2013-12-13 10:18:33 -0500 | [diff] [blame] | 3 | * |
| 4 | * Author: Alexandre Lision <alexandre.lision@savoirfairelinux.com> |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 3 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 19 | * |
| 20 | * Additional permission under GNU GPL version 3 section 7: |
| 21 | * |
| 22 | * If you modify this program, or any covered work, by linking or |
| 23 | * combining it with the OpenSSL project's OpenSSL library (or a |
| 24 | * modified version of that library), containing parts covered by the |
| 25 | * terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc. |
| 26 | * grants you additional permission to convey the resulting work. |
| 27 | * Corresponding Source for a non-source form of such a combination |
| 28 | * shall include the source code for the parts of OpenSSL used as well |
| 29 | * as that of the covered work. |
| 30 | */ |
| 31 | |
Alexandre Lision | 7659247 | 2013-11-12 17:38:52 -0500 | [diff] [blame] | 32 | package org.sflphone.views; |
| 33 | |
| 34 | import java.lang.reflect.Field; |
| 35 | |
| 36 | import org.sflphone.R; |
| 37 | |
| 38 | import android.content.Context; |
| 39 | import android.content.res.TypedArray; |
| 40 | import android.preference.DialogPreference; |
| 41 | import android.util.AttributeSet; |
| 42 | import android.util.Log; |
| 43 | import android.view.LayoutInflater; |
| 44 | import android.view.View; |
| 45 | import android.widget.EditText; |
| 46 | import android.widget.NumberPicker; |
| 47 | |
| 48 | public class NumberPickerPreference extends DialogPreference { |
| 49 | private int mMin, mMax, mDefault; |
| 50 | |
| 51 | private String mMaxExternalKey, mMinExternalKey; |
| 52 | |
| 53 | private NumberPicker mNumberPicker; |
| 54 | |
| 55 | public NumberPickerPreference(Context context, AttributeSet attrs) { |
| 56 | super(context, attrs); |
| 57 | // TypedArray dialogType = context.obtainStyledAttributes(attrs, |
| 58 | // com.android.internal.R.styleable.DialogPreference, 0, 0); |
| 59 | TypedArray numberPickerType = context.obtainStyledAttributes(attrs, R.styleable.NumberPickerPreference, 0, 0); |
| 60 | |
| 61 | mMaxExternalKey = numberPickerType.getString(R.styleable.NumberPickerPreference_maxExternal); |
| 62 | mMinExternalKey = numberPickerType.getString(R.styleable.NumberPickerPreference_minExternal); |
| 63 | |
| 64 | mMax = numberPickerType.getInt(R.styleable.NumberPickerPreference_max, 5); |
| 65 | mMin = numberPickerType.getInt(R.styleable.NumberPickerPreference_min, 0); |
| 66 | |
| 67 | // mDefault = dialogType.getInt(com.android.internal.R.styleable.Preference_defaultValue, mMin); |
| 68 | mDefault = mMin; |
| 69 | // dialogType.recycle(); |
| 70 | numberPickerType.recycle(); |
| 71 | } |
| 72 | |
| 73 | @Override |
| 74 | protected View onCreateDialogView() { |
| 75 | int max = mMax; |
| 76 | int min = mMin; |
| 77 | |
| 78 | // External values |
| 79 | if (mMaxExternalKey != null) { |
| 80 | max = getSharedPreferences().getInt(mMaxExternalKey, mMax); |
| 81 | } |
| 82 | if (mMinExternalKey != null) { |
| 83 | min = getSharedPreferences().getInt(mMinExternalKey, mMin); |
| 84 | } |
| 85 | |
| 86 | LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| 87 | View view = inflater.inflate(R.layout.number_picker_dialog, null); |
| 88 | |
| 89 | mNumberPicker = (NumberPicker) view.findViewById(R.id.number_picker); |
| 90 | |
| 91 | if (mNumberPicker == null) { |
| 92 | throw new RuntimeException("mNumberPicker is null!"); |
| 93 | } |
| 94 | |
| 95 | // Initialize state |
| 96 | mNumberPicker.setWrapSelectorWheel(false); |
| 97 | mNumberPicker.setMaxValue(max); |
| 98 | mNumberPicker.setMinValue(min); |
| 99 | mNumberPicker.setValue(getPersistedInt(mDefault)); |
| 100 | |
| 101 | // No keyboard popup |
| 102 | disableTextInput(mNumberPicker); |
| 103 | // EditText textInput = (EditText) mNumberPicker.findViewById(com.android.internal.R.id.numberpicker_input); |
| 104 | // if (textInput != null) { |
| 105 | // textInput.setCursorVisible(false); |
| 106 | // textInput.setFocusable(false); |
| 107 | // textInput.setFocusableInTouchMode(false); |
| 108 | // } |
| 109 | |
| 110 | return view; |
| 111 | } |
| 112 | |
| 113 | @Override |
| 114 | protected void onDialogClosed(boolean positiveResult) { |
| 115 | if (positiveResult) { |
| 116 | persistInt(mNumberPicker.getValue()); |
Alexandre Lision | a365099 | 2013-11-13 14:19:35 -0500 | [diff] [blame] | 117 | getOnPreferenceChangeListener().onPreferenceChange(this, String.valueOf(mNumberPicker.getValue())); |
Alexandre Lision | 7659247 | 2013-11-12 17:38:52 -0500 | [diff] [blame] | 118 | } |
| 119 | } |
| 120 | |
| 121 | /* |
| 122 | * reflection of NumberPicker.java verified in 4.1, 4.2 |
| 123 | */ |
| 124 | private void disableTextInput(NumberPicker np) { |
| 125 | if (np == null) |
| 126 | return; |
| 127 | Class<?> classType = np.getClass(); |
| 128 | Field inputTextField; |
| 129 | try { |
| 130 | inputTextField = classType.getDeclaredField("mInputText"); |
| 131 | inputTextField.setAccessible(true); |
| 132 | EditText textInput = (EditText) inputTextField.get(np); |
| 133 | if (textInput != null) { |
| 134 | textInput.setCursorVisible(false); |
| 135 | textInput.setFocusable(false); |
| 136 | textInput.setFocusableInTouchMode(false); |
| 137 | } |
| 138 | } catch (Exception e) { |
| 139 | Log.d("trebuchet", "NumberPickerPreference disableTextInput error", e); |
| 140 | } |
| 141 | } |
| 142 | } |