Android Open Source - Battery-Indicator Color Picker Dialog

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From Project

Back to project page Battery-Indicator.

License

The source code is released under:

GNU General Public License

Java Source Code

/*
    Modified from original source which was:
      * Copyright (C) 2010 Daniel Nilsson
      * Licensed under the Apache License, Version 2.0
      * At http://github.com/attenzione/android-ColorPickerPreference
//from w w  w .  ja  v a 2 s . c o m
    This file, or at least the changes from the original are

      Copyright (c) 2013 Darshan-Josiah Barber


    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 3 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.

*/

package com.darshancomputing.BatteryIndicatorPro;

import android.app.Dialog;
import android.content.Context;
import android.graphics.PixelFormat;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;

public class ColorPickerDialog extends Dialog implements ColorPickerView.OnColorChangedListener,
                                                         View.OnClickListener {
    private ColorPickerView mColorPicker;
    private ColorPickerPanelView mOldColor;
    private ColorPickerPanelView mNewColor;
    private OnColorChangedListener mListener;

    public interface OnColorChangedListener {
        public void onColorChanged(int color);
    }

    public ColorPickerDialog(Context context, int initialColor) {
        super(context);
        init(initialColor);
    }

    private void init(int color) {
        getWindow().setFormat(PixelFormat.RGBA_8888); // To fight color banding.
        setUp(color);
    }

    private void setUp(int color) {
        LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View layout = inflater.inflate(R.layout.dialog_color_picker, null);

        setContentView(layout);
        setTitle(R.string.dialog_color_picker);

        mColorPicker = (ColorPickerView) layout.findViewById(R.id.color_picker_view);
        mOldColor = (ColorPickerPanelView) layout.findViewById(R.id.old_color_panel);
        mNewColor = (ColorPickerPanelView) layout.findViewById(R.id.new_color_panel);

        ((LinearLayout) mOldColor.getParent()).setPadding(Math.round(mColorPicker.getDrawingOffset()), 0,
                                                          Math.round(mColorPicker.getDrawingOffset()), 0);

        mOldColor.setOnClickListener(this);
        mNewColor.setOnClickListener(this);
        mColorPicker.setOnColorChangedListener(this);
        mOldColor.setColor(color);
        mColorPicker.setColor(color, true);
    }

    @Override
    public void onColorChanged(int color) {
        mNewColor.setColor(color);
    }

    public void setOnColorChangedListener(OnColorChangedListener listener){
        mListener = listener;
    }

    public int getColor() {
        return mColorPicker.getColor();
    }

    @Override
    public void onClick(View v) {
        if (v.getId() == R.id.new_color_panel) {
            if (mListener != null) {
                mListener.onColorChanged(mNewColor.getColor());
            }
        }
        dismiss();
    }

    @Override
    public Bundle onSaveInstanceState() {
        Bundle state = super.onSaveInstanceState();
        state.putInt("old_color", mOldColor.getColor());
        state.putInt("new_color", mNewColor.getColor());
        return state;
    }

    @Override
    public void onRestoreInstanceState(Bundle savedInstanceState) {
        super.onRestoreInstanceState(savedInstanceState);
        mOldColor.setColor(savedInstanceState.getInt("old_color"));
        mColorPicker.setColor(savedInstanceState.getInt("new_color"), true);
    }
}

Java Source Code List

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