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tasks/astrid/common-src/com/todoroo/andlib/widget/DateWithNullControlSet.java

69 lines
2.4 KiB
Java

/*
* ASTRID: Android's Simple Task Recording Dashboard
*
* Copyright (c) 2009 Tim Su
*
* 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 2 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.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.todoroo.andlib.widget;
import java.util.Date;
import android.app.Activity;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
/** Date Control Set with an "enabled" checkbox" to toggle date / null */
public class DateWithNullControlSet extends DateControlSet {
private CheckBox activatedCheckBox;
public DateWithNullControlSet(Activity activity, int checkBoxId, int dateButtonId, int timeButtonId) {
super(activity);
activatedCheckBox = (CheckBox)activity.findViewById(checkBoxId);
dateButton = (Button)activity.findViewById(dateButtonId);
timeButton = (Button)activity.findViewById(timeButtonId);
activatedCheckBox.setOnCheckedChangeListener(
new OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView,
boolean isChecked) {
dateButton.setEnabled(isChecked);
timeButton.setEnabled(isChecked);
}
});
dateButton.setOnClickListener(this);
timeButton.setOnClickListener(this);
}
@Override
public Date getDate() {
if(!activatedCheckBox.isChecked())
return null;
return super.getDate();
}
/** Initialize the components for the given date field */
@Override
public void setDate(Date newDate) {
activatedCheckBox.setChecked(newDate != null);
dateButton.setEnabled(newDate != null);
timeButton.setEnabled(newDate != null);
super.setDate(newDate);
}
}