ui: Cleanup class/struct forward declarations

ui/android/java/src/org/chromium/ui/picker/DateTimePickerDialog.java

Index: ui/android/java/src/org/chromium/ui/picker/DateTimePickerDialog.java
diff --git a/ui/android/java/src/org/chromium/ui/picker/DateTimePickerDialog.java b/ui/android/java/src/org/chromium/ui/picker/DateTimePickerDialog.java
deleted file mode 100644
index 77a100afedf2233896233d631c84e2bdb65ba92c..0000000000000000000000000000000000000000
--- a/ui/android/java/src/org/chromium/ui/picker/DateTimePickerDialog.java
+++ /dev/null
@@ -1,184 +0,0 @@
-// Copyright 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package org.chromium.ui.picker;
-
-import android.app.AlertDialog;
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.DialogInterface.OnClickListener;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.widget.DatePicker;
-import android.widget.DatePicker.OnDateChangedListener;
-import android.widget.TimePicker;
-import android.widget.TimePicker.OnTimeChangedListener;
-
-import org.chromium.base.VisibleForTesting;
-import org.chromium.ui.R;
-
-import java.util.Calendar;
-import java.util.GregorianCalendar;
-import java.util.TimeZone;
-
-/**
- * A dialog that allows the user to choose a date and time. Shown for HTML form input elements
- * with type "datetime" or "datetime-local".
- */
-public class DateTimePickerDialog extends AlertDialog implements OnClickListener,
-        OnDateChangedListener, OnTimeChangedListener {
-    private final DatePicker mDatePicker;
-    private final TimePicker mTimePicker;
-    private final OnDateTimeSetListener mCallBack;
-
-    private final long mMinTimeMillis;
-    private final long mMaxTimeMillis;
-
-    /**
-     * The callback used to indicate the user is done filling in the date.
-     */
-    public interface OnDateTimeSetListener {
-
-        /**
-         * @param dateView The DatePicker view associated with this listener.
-         * @param timeView The TimePicker view associated with this listener.
-         * @param year The year that was set.
-         * @param monthOfYear The month that was set (0-11) for compatibility
-         *            with {@link java.util.Calendar}.
-         * @param dayOfMonth The day of the month that was set.
-         * @param hourOfDay The hour that was set.
-         * @param minute The minute that was set.
-         */
-        void onDateTimeSet(DatePicker dateView, TimePicker timeView, int year, int monthOfYear,
-                int dayOfMonth, int hourOfDay, int minute);
-    }
-
-    /**
-     * @param context The context the dialog is to run in.
-     * @param callBack How the parent is notified that the date is set.
-     * @param year The initial year of the dialog.
-     * @param monthOfYear The initial month of the dialog.
-     * @param dayOfMonth The initial day of the dialog.
-     */
-    public DateTimePickerDialog(Context context,
-            OnDateTimeSetListener callBack,
-            int year,
-            int monthOfYear,
-            int dayOfMonth,
-            int hourOfDay, int minute, boolean is24HourView,
-            double min, double max) {
-        super(context, 0);
-
-        mMinTimeMillis = (long) min;
-        mMaxTimeMillis = (long) max;
-
-        mCallBack = callBack;
-
-        setButton(BUTTON_POSITIVE, context.getText(
-                R.string.date_picker_dialog_set), this);
-        setButton(BUTTON_NEGATIVE, context.getText(android.R.string.cancel),
-                (OnClickListener) null);
-        setIcon(0);
-        setTitle(context.getText(R.string.date_time_picker_dialog_title));
-
-        LayoutInflater inflater =
-                (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
-        View view = inflater.inflate(R.layout.date_time_picker_dialog, null);
-        setView(view);
-        mDatePicker = (DatePicker) view.findViewById(R.id.date_picker);
-        DateDialogNormalizer.normalize(mDatePicker, this,
-                year, monthOfYear, dayOfMonth, mMinTimeMillis, mMaxTimeMillis);
-
-        mTimePicker = (TimePicker) view.findViewById(R.id.time_picker);
-        mTimePicker.setIs24HourView(is24HourView);
-        setHour(mTimePicker, hourOfDay);
-        setMinute(mTimePicker, minute);
-        mTimePicker.setOnTimeChangedListener(this);
-        onTimeChanged(mTimePicker, getHour(mTimePicker), getMinute(mTimePicker));
-    }
-
-    @Override
-    public void onClick(DialogInterface dialog, int which) {
-        tryNotifyDateTimeSet();
-    }
-
-    private void tryNotifyDateTimeSet() {
-        if (mCallBack != null) {
-            mDatePicker.clearFocus();
-            mTimePicker.clearFocus();
-            mCallBack.onDateTimeSet(mDatePicker, mTimePicker, mDatePicker.getYear(),
-                    mDatePicker.getMonth(), mDatePicker.getDayOfMonth(),
-                    getHour(mTimePicker), getMinute(mTimePicker));
-        }
-    }
-
-    @Override
-    public void onDateChanged(DatePicker view, int year,
-            int month, int day) {
-        // Signal a time change so the max/min checks can be applied.
-        if (mTimePicker != null) {
-            onTimeChanged(mTimePicker, getHour(mTimePicker), getMinute(mTimePicker));
-        }
-    }
-
-    @Override
-    public void onTimeChanged(TimePicker view, int hourOfDay, int minute) {
-        onTimeChangedInternal(mDatePicker.getYear(), mDatePicker.getMonth(),
-                mDatePicker.getDayOfMonth(), mTimePicker, mMinTimeMillis, mMaxTimeMillis);
-    }
-
-    @VisibleForTesting
-    public static void onTimeChangedInternal(int year, int month, int day, TimePicker picker,
-            long minTimeMillis, long maxTimeMillis) {
-        // Need to use a calendar object for UTC because we'd like to compare
-        // it with minimum/maximum values in UTC.
-        Calendar calendar = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
-        calendar.clear();
-        calendar.set(year, month, day, getHour(picker), getMinute(picker), 0);
-
-        if (calendar.getTimeInMillis() < minTimeMillis) {
-            calendar.setTimeInMillis(minTimeMillis);
-        } else if (calendar.getTimeInMillis() > maxTimeMillis) {
-            calendar.setTimeInMillis(maxTimeMillis);
-        }
-        setHour(picker, calendar.get(Calendar.HOUR_OF_DAY));
-        setMinute(picker, calendar.get(Calendar.MINUTE));
-    }
-
-    /**
-     * Sets the current date.
-     *
-     * @param year The date year.
-     * @param monthOfYear The date month.
-     * @param dayOfMonth The date day of month.
-     */
-    public void updateDateTime(int year, int monthOfYear, int dayOfMonth,
-            int hourOfDay, int minutOfHour) {
-        mDatePicker.updateDate(year, monthOfYear, dayOfMonth);
-        setHour(mTimePicker, hourOfDay);
-        setMinute(mTimePicker, minutOfHour);
-    }
-
-    // TODO(newt): delete these deprecated method calls once we support only API 23 and higher.
-
-    @SuppressWarnings("deprecation")
-    private static void setHour(TimePicker picker, int hour) {
-        picker.setCurrentHour(hour);
-    }
-
-    @SuppressWarnings("deprecation")
-    private static void setMinute(TimePicker picker, int minute) {
-        picker.setCurrentMinute(minute);
-    }
-
-    @SuppressWarnings("deprecation")
-    private static int getHour(TimePicker picker) {
-        return picker.getCurrentHour();
-    }
-
-    @SuppressWarnings("deprecation")
-    private static int getMinute(TimePicker picker) {
-        return picker.getCurrentMinute();
-    }
-}