Alexandre Lision | 7659247 | 2013-11-12 17:38:52 -0500 | [diff] [blame] | 1 | package org.sflphone.views; |
| 2 | |
| 3 | import java.lang.reflect.Field; |
| 4 | |
| 5 | import org.sflphone.R; |
| 6 | |
| 7 | import android.content.Context; |
| 8 | import android.content.res.TypedArray; |
| 9 | import android.preference.DialogPreference; |
| 10 | import android.util.AttributeSet; |
| 11 | import android.util.Log; |
| 12 | import android.view.LayoutInflater; |
| 13 | import android.view.View; |
| 14 | import android.widget.EditText; |
| 15 | import android.widget.NumberPicker; |
| 16 | |
| 17 | public class NumberPickerPreference extends DialogPreference { |
| 18 | private int mMin, mMax, mDefault; |
| 19 | |
| 20 | private String mMaxExternalKey, mMinExternalKey; |
| 21 | |
| 22 | private NumberPicker mNumberPicker; |
| 23 | |
| 24 | public NumberPickerPreference(Context context, AttributeSet attrs) { |
| 25 | super(context, attrs); |
| 26 | // TypedArray dialogType = context.obtainStyledAttributes(attrs, |
| 27 | // com.android.internal.R.styleable.DialogPreference, 0, 0); |
| 28 | TypedArray numberPickerType = context.obtainStyledAttributes(attrs, R.styleable.NumberPickerPreference, 0, 0); |
| 29 | |
| 30 | mMaxExternalKey = numberPickerType.getString(R.styleable.NumberPickerPreference_maxExternal); |
| 31 | mMinExternalKey = numberPickerType.getString(R.styleable.NumberPickerPreference_minExternal); |
| 32 | |
| 33 | mMax = numberPickerType.getInt(R.styleable.NumberPickerPreference_max, 5); |
| 34 | mMin = numberPickerType.getInt(R.styleable.NumberPickerPreference_min, 0); |
| 35 | |
| 36 | // mDefault = dialogType.getInt(com.android.internal.R.styleable.Preference_defaultValue, mMin); |
| 37 | mDefault = mMin; |
| 38 | // dialogType.recycle(); |
| 39 | numberPickerType.recycle(); |
| 40 | } |
| 41 | |
| 42 | @Override |
| 43 | protected View onCreateDialogView() { |
| 44 | int max = mMax; |
| 45 | int min = mMin; |
| 46 | |
| 47 | // External values |
| 48 | if (mMaxExternalKey != null) { |
| 49 | max = getSharedPreferences().getInt(mMaxExternalKey, mMax); |
| 50 | } |
| 51 | if (mMinExternalKey != null) { |
| 52 | min = getSharedPreferences().getInt(mMinExternalKey, mMin); |
| 53 | } |
| 54 | |
| 55 | LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| 56 | View view = inflater.inflate(R.layout.number_picker_dialog, null); |
| 57 | |
| 58 | mNumberPicker = (NumberPicker) view.findViewById(R.id.number_picker); |
| 59 | |
| 60 | if (mNumberPicker == null) { |
| 61 | throw new RuntimeException("mNumberPicker is null!"); |
| 62 | } |
| 63 | |
| 64 | // Initialize state |
| 65 | mNumberPicker.setWrapSelectorWheel(false); |
| 66 | mNumberPicker.setMaxValue(max); |
| 67 | mNumberPicker.setMinValue(min); |
| 68 | mNumberPicker.setValue(getPersistedInt(mDefault)); |
| 69 | |
| 70 | // No keyboard popup |
| 71 | disableTextInput(mNumberPicker); |
| 72 | // EditText textInput = (EditText) mNumberPicker.findViewById(com.android.internal.R.id.numberpicker_input); |
| 73 | // if (textInput != null) { |
| 74 | // textInput.setCursorVisible(false); |
| 75 | // textInput.setFocusable(false); |
| 76 | // textInput.setFocusableInTouchMode(false); |
| 77 | // } |
| 78 | |
| 79 | return view; |
| 80 | } |
| 81 | |
| 82 | @Override |
| 83 | protected void onDialogClosed(boolean positiveResult) { |
| 84 | if (positiveResult) { |
| 85 | persistInt(mNumberPicker.getValue()); |
Alexandre Lision | a365099 | 2013-11-13 14:19:35 -0500 | [diff] [blame] | 86 | getOnPreferenceChangeListener().onPreferenceChange(this, String.valueOf(mNumberPicker.getValue())); |
Alexandre Lision | 7659247 | 2013-11-12 17:38:52 -0500 | [diff] [blame] | 87 | } |
| 88 | } |
| 89 | |
| 90 | /* |
| 91 | * reflection of NumberPicker.java verified in 4.1, 4.2 |
| 92 | */ |
| 93 | private void disableTextInput(NumberPicker np) { |
| 94 | if (np == null) |
| 95 | return; |
| 96 | Class<?> classType = np.getClass(); |
| 97 | Field inputTextField; |
| 98 | try { |
| 99 | inputTextField = classType.getDeclaredField("mInputText"); |
| 100 | inputTextField.setAccessible(true); |
| 101 | EditText textInput = (EditText) inputTextField.get(np); |
| 102 | if (textInput != null) { |
| 103 | textInput.setCursorVisible(false); |
| 104 | textInput.setFocusable(false); |
| 105 | textInput.setFocusableInTouchMode(false); |
| 106 | } |
| 107 | } catch (Exception e) { |
| 108 | Log.d("trebuchet", "NumberPickerPreference disableTextInput error", e); |
| 109 | } |
| 110 | } |
| 111 | } |