Created
June 23, 2014 09:59
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custom TimePreference dialog for preference activity
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import android.content.Context; | |
import android.content.res.TypedArray; | |
import android.preference.DialogPreference; | |
import android.util.AttributeSet; | |
import android.view.View; | |
import android.widget.TimePicker; | |
public class TimePreference extends DialogPreference { | |
private int lastHour=0; | |
private int lastMinute=0; | |
private TimePicker picker=null; | |
public static int getHour(String time) { | |
String[] pieces=time.split(":"); | |
return(Integer.parseInt(pieces[0])); | |
} | |
public static int getMinute(String time) { | |
String[] pieces=time.split(":"); | |
return(Integer.parseInt(pieces[1])); | |
} | |
public TimePreference(Context ctxt, AttributeSet attrs) { | |
super(ctxt, attrs); | |
setPositiveButtonText("Set"); | |
setNegativeButtonText("Cancel"); | |
} | |
@Override | |
protected View onCreateDialogView() { | |
picker=new TimePicker(getContext()); | |
return(picker); | |
} | |
@Override | |
protected void onBindDialogView(View v) { | |
super.onBindDialogView(v); | |
picker.setCurrentHour(lastHour); | |
picker.setCurrentMinute(lastMinute); | |
} | |
@Override | |
protected void onDialogClosed(boolean positiveResult) { | |
super.onDialogClosed(positiveResult); | |
if (positiveResult) { | |
lastHour=picker.getCurrentHour(); | |
lastMinute=picker.getCurrentMinute(); | |
String time=String.valueOf(lastHour)+":"+String.valueOf(lastMinute); | |
if (callChangeListener(time)) { | |
persistString(time); | |
} | |
} | |
} | |
@Override | |
protected Object onGetDefaultValue(TypedArray a, int index) { | |
return(a.getString(index)); | |
} | |
@Override | |
protected void onSetInitialValue(boolean restoreValue, Object defaultValue) { | |
String time=null; | |
if (restoreValue) { | |
if (defaultValue==null) { | |
time=getPersistedString("00:00"); | |
} | |
else { | |
time=getPersistedString(defaultValue.toString()); | |
} | |
} | |
else { | |
time=defaultValue.toString(); | |
} | |
lastHour=getHour(time); | |
lastMinute=getMinute(time); | |
} | |
} |
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