| /* |
| * Copyright (C) 2004-2014 Savoir-Faire Linux Inc. |
| * |
| * Author: Alexandre Lision <alexandre.lision@savoirfairelinux.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 3 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| * |
| * Additional permission under GNU GPL version 3 section 7: |
| * |
| * If you modify this program, or any covered work, by linking or |
| * combining it with the OpenSSL project's OpenSSL library (or a |
| * modified version of that library), containing parts covered by the |
| * terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc. |
| * grants you additional permission to convey the resulting work. |
| * Corresponding Source for a non-source form of such a combination |
| * shall include the source code for the parts of OpenSSL used as well |
| * as that of the covered work. |
| */ |
| |
| package org.sflphone.views; |
| |
| import java.lang.reflect.Field; |
| |
| import org.sflphone.R; |
| |
| import android.content.Context; |
| import android.content.res.TypedArray; |
| import android.preference.DialogPreference; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.widget.EditText; |
| import android.widget.NumberPicker; |
| |
| public class NumberPickerPreference extends DialogPreference { |
| private int mMin, mMax, mDefault; |
| |
| private String mMaxExternalKey, mMinExternalKey; |
| |
| private NumberPicker mNumberPicker; |
| |
| public NumberPickerPreference(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| // TypedArray dialogType = context.obtainStyledAttributes(attrs, |
| // com.android.internal.R.styleable.DialogPreference, 0, 0); |
| TypedArray numberPickerType = context.obtainStyledAttributes(attrs, R.styleable.NumberPickerPreference, 0, 0); |
| |
| mMaxExternalKey = numberPickerType.getString(R.styleable.NumberPickerPreference_maxExternal); |
| mMinExternalKey = numberPickerType.getString(R.styleable.NumberPickerPreference_minExternal); |
| |
| mMax = numberPickerType.getInt(R.styleable.NumberPickerPreference_max, 5); |
| mMin = numberPickerType.getInt(R.styleable.NumberPickerPreference_min, 0); |
| |
| // mDefault = dialogType.getInt(com.android.internal.R.styleable.Preference_defaultValue, mMin); |
| mDefault = mMin; |
| // dialogType.recycle(); |
| numberPickerType.recycle(); |
| } |
| |
| @Override |
| protected View onCreateDialogView() { |
| int max = mMax; |
| int min = mMin; |
| |
| // External values |
| if (mMaxExternalKey != null) { |
| max = getSharedPreferences().getInt(mMaxExternalKey, mMax); |
| } |
| if (mMinExternalKey != null) { |
| min = getSharedPreferences().getInt(mMinExternalKey, mMin); |
| } |
| |
| LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| View view = inflater.inflate(R.layout.number_picker_dialog, null); |
| |
| mNumberPicker = (NumberPicker) view.findViewById(R.id.number_picker); |
| |
| if (mNumberPicker == null) { |
| throw new RuntimeException("mNumberPicker is null!"); |
| } |
| |
| // Initialize state |
| mNumberPicker.setWrapSelectorWheel(false); |
| mNumberPicker.setMaxValue(max); |
| mNumberPicker.setMinValue(min); |
| mNumberPicker.setValue(getPersistedInt(mDefault)); |
| |
| // No keyboard popup |
| disableTextInput(mNumberPicker); |
| // EditText textInput = (EditText) mNumberPicker.findViewById(com.android.internal.R.id.numberpicker_input); |
| // if (textInput != null) { |
| // textInput.setCursorVisible(false); |
| // textInput.setFocusable(false); |
| // textInput.setFocusableInTouchMode(false); |
| // } |
| |
| return view; |
| } |
| |
| @Override |
| protected void onDialogClosed(boolean positiveResult) { |
| if (positiveResult) { |
| persistInt(mNumberPicker.getValue()); |
| getOnPreferenceChangeListener().onPreferenceChange(this, String.valueOf(mNumberPicker.getValue())); |
| } |
| } |
| |
| /* |
| * reflection of NumberPicker.java verified in 4.1, 4.2 |
| */ |
| private void disableTextInput(NumberPicker np) { |
| if (np == null) |
| return; |
| Class<?> classType = np.getClass(); |
| Field inputTextField; |
| try { |
| inputTextField = classType.getDeclaredField("mInputText"); |
| inputTextField.setAccessible(true); |
| EditText textInput = (EditText) inputTextField.get(np); |
| if (textInput != null) { |
| textInput.setCursorVisible(false); |
| textInput.setFocusable(false); |
| textInput.setFocusableInTouchMode(false); |
| } |
| } catch (Exception e) { |
| Log.d("trebuchet", "NumberPickerPreference disableTextInput error", e); |
| } |
| } |
| } |