How to show clock only with Timepicker in android

I have an application where I need to select the range of the time interval in hours only, and not in the full time given by the built-in TimePicker. How do I set up the TimePicker so that we can select and display only the clock format in android?

+3


source to share


3 answers


TimePicker is a wrapper around NumberPicker. Hopefully the only idea is to customize the NumberPicker. For example, read this link: How to create a number selection dialog?



+2


source


You can use Android Wheel . See WheelView for hours and minutes.

Thus, you just need to leave one WheelView to be used to select the clock. How:

final WheelView hours = (WheelView) findViewById(R.id.hourWheel);
hours.setViewAdapter(new NumericWheelAdapter(this, 0, 23));
hours.setLabel("hours");
hours.setLabelWidth(72);

      

And ignore WheelView selection for minutes.



There are also various adapters that include a NumericWheelAdapter that will serve your purpose. (Copy the entire code as shown below in case the link might be broken in the future.)

/*
 *  Copyright 2011 Yuri Kanivets
 *
 *  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 kankan.wheel.widget.adapters;

import android.content.Context;

/**
 * Numeric Wheel adapter.
 */
public class NumericWheelAdapter extends AbstractWheelAdapter {

    /** The default min value */
    public static final int DEFAULT_MAX_VALUE = 9;

    /** The default max value */
    private static final int DEFAULT_MIN_VALUE = 0;

    // Values
    private int minValue;
    private int maxValue;

    // format
    private String format;

    /**
     * Constructor
     * @param context the current context
     */
    public NumericWheelAdapter(Context context) {
        this(context, DEFAULT_MIN_VALUE, DEFAULT_MAX_VALUE);
    }

    /**
     * Constructor
     * @param context the current context
     * @param minValue the wheel min value
     * @param maxValue the wheel max value
     */
    public NumericWheelAdapter(Context context, int minValue, int maxValue) {
        this(context, minValue, maxValue, null);
    }

    /**
     * Constructor
     * @param context the current context
     * @param minValue the wheel min value
     * @param maxValue the wheel max value
     * @param format the format string
     */
    public NumericWheelAdapter(Context context, int minValue, int maxValue, String format) {
        super(context);

        this.minValue = minValue;
        this.maxValue = maxValue;
        this.format = format;
    }

    @Override
    public CharSequence getItemText(int index) {
        if (index >= 0 && index < getItemsCount()) {
            int value = minValue + index;
            return format != null ? String.format(format, value) : Integer.toString(value);
        }
        return null;
    }

    @Override
    public int getItemsCount() {
        return maxValue - minValue + 1;
    }    
}

      

Hope it helps.

0


source


Android's default TimePicker only allows you to select the hour.

    Calendar mcurrentTime = Calendar.getInstance();
    int hour = mcurrentTime.get(Calendar.HOUR_OF_DAY);
    int minute = mcurrentTime.get(Calendar.MINUTE);
    TimePickerDialog mTimePicker = TimePickerDialog.newInstance(this, hour, minute, true);
    mTimePicker.enableMinutes(false);
    mTimePicker.enableSeconds(false);

      

0


source







All Articles