| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.camera.ui; |
| |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.View; |
| import android.widget.Button; |
| import android.widget.CheckBox; |
| import android.widget.NumberPicker; |
| import android.widget.NumberPicker.OnValueChangeListener; |
| |
| import com.android.camera.ListPreference; |
| import com.android.gallery3d.R; |
| |
| import java.util.Locale; |
| |
| /** |
| * This is a popup window that allows users to specify a countdown timer |
| */ |
| |
| public class CountdownTimerPopup extends AbstractSettingPopup { |
| private static final String TAG = "TimerSettingPopup"; |
| private NumberPicker mNumberSpinner; |
| private String[] mDurations; |
| private ListPreference mTimer; |
| private ListPreference mBeep; |
| private Listener mListener; |
| private Button mConfirmButton; |
| private View mPickerTitle; |
| private CheckBox mTimerSound; |
| private View mSoundTitle; |
| |
| static public interface Listener { |
| public void onListPrefChanged(ListPreference pref); |
| } |
| |
| public void setSettingChangedListener(Listener listener) { |
| mListener = listener; |
| } |
| |
| public CountdownTimerPopup(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public void initialize(ListPreference timer, ListPreference beep) { |
| mTimer = timer; |
| mBeep = beep; |
| // Set title. |
| mTitle.setText(mTimer.getTitle()); |
| |
| // Duration |
| CharSequence[] entries = mTimer.getEntryValues(); |
| mDurations = new String[entries.length]; |
| Locale locale = getResources().getConfiguration().locale; |
| mDurations[0] = getResources().getString(R.string.setting_off); // Off |
| for (int i = 1; i < entries.length; i++) |
| mDurations[i] = String.format(locale, "%d", Integer.parseInt(entries[i].toString())); |
| int durationCount = mDurations.length; |
| mNumberSpinner = (NumberPicker) findViewById(R.id.duration); |
| mNumberSpinner.setMinValue(0); |
| mNumberSpinner.setMaxValue(durationCount - 1); |
| mNumberSpinner.setDisplayedValues(mDurations); |
| mNumberSpinner.setWrapSelectorWheel(false); |
| mNumberSpinner.setOnValueChangedListener(new OnValueChangeListener() { |
| @Override |
| public void onValueChange(NumberPicker picker, int oldValue, int newValue) { |
| setTimeSelectionEnabled(newValue != 0); |
| } |
| }); |
| mConfirmButton = (Button) findViewById(R.id.timer_set_button); |
| mPickerTitle = findViewById(R.id.set_time_interval_title); |
| |
| // Disable focus on the spinners to prevent keyboard from coming up |
| mNumberSpinner.setDescendantFocusability(NumberPicker.FOCUS_BLOCK_DESCENDANTS); |
| |
| mConfirmButton.setOnClickListener(new View.OnClickListener() { |
| public void onClick(View v) { |
| updateInputState(); |
| } |
| }); |
| mTimerSound = (CheckBox) findViewById(R.id.sound_check_box); |
| mSoundTitle = findViewById(R.id.beep_title); |
| } |
| |
| private void restoreSetting() { |
| int index = mTimer.findIndexOfValue(mTimer.getValue()); |
| if (index == -1) { |
| Log.e(TAG, "Invalid preference value."); |
| mTimer.print(); |
| throw new IllegalArgumentException(); |
| } else { |
| setTimeSelectionEnabled(index != 0); |
| mNumberSpinner.setValue(index); |
| } |
| boolean checked = mBeep.findIndexOfValue(mBeep.getValue()) != 0; |
| mTimerSound.setChecked(checked); |
| } |
| |
| @Override |
| public void setVisibility(int visibility) { |
| if (visibility == View.VISIBLE) { |
| if (getVisibility() != View.VISIBLE) { |
| // Set the number pickers and on/off switch to be consistent |
| // with the preference |
| restoreSetting(); |
| } |
| } |
| super.setVisibility(visibility); |
| } |
| |
| protected void setTimeSelectionEnabled(boolean enabled) { |
| mPickerTitle.setVisibility(enabled ? VISIBLE : INVISIBLE); |
| mTimerSound.setEnabled(enabled); |
| mSoundTitle.setEnabled(enabled); |
| } |
| |
| @Override |
| public void reloadPreference() { |
| } |
| |
| private void updateInputState() { |
| mTimer.setValueIndex(mNumberSpinner.getValue()); |
| mBeep.setValueIndex(mTimerSound.isChecked() ? 1 : 0); |
| if (mListener != null) { |
| mListener.onListPrefChanged(mTimer); |
| mListener.onListPrefChanged(mBeep); |
| } |
| } |
| } |