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137 lines
3.6 KiB
137 lines
3.6 KiB
11 years ago
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/*
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* Copyright (C) 2010 Daniel Nilsson
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package net.margaritov.preference.colorpicker;
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import android.app.Dialog;
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import android.content.Context;
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import android.graphics.PixelFormat;
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import android.os.Bundle;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.LinearLayout;
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import org.transdroid.R;
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public class ColorPickerDialog extends Dialog implements ColorPickerView.OnColorChangedListener, View.OnClickListener {
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private ColorPickerView mColorPicker;
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private ColorPickerPanelView mOldColor;
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private ColorPickerPanelView mNewColor;
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private OnColorChangedListener mListener;
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public interface OnColorChangedListener {
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public void onColorChanged(int color);
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}
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public ColorPickerDialog(Context context, int initialColor) {
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super(context);
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init(initialColor);
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}
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private void init(int color) {
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// To fight color banding.
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getWindow().setFormat(PixelFormat.RGBA_8888);
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setUp(color);
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}
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private void setUp(int color) {
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LayoutInflater inflater = (LayoutInflater) getContext().getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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View layout = inflater.inflate(R.layout.dialog_color_picker, null);
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setContentView(layout);
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setTitle(R.string.dialog_color_picker);
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mColorPicker = (ColorPickerView) layout.findViewById(R.id.color_picker_view);
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mOldColor = (ColorPickerPanelView) layout.findViewById(R.id.old_color_panel);
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mNewColor = (ColorPickerPanelView) layout.findViewById(R.id.new_color_panel);
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((LinearLayout) mOldColor.getParent())
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.setPadding(Math.round(mColorPicker.getDrawingOffset()), 0, Math.round(mColorPicker.getDrawingOffset()),
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0);
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mOldColor.setOnClickListener(this);
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mNewColor.setOnClickListener(this);
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mColorPicker.setOnColorChangedListener(this);
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mOldColor.setColor(color);
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mColorPicker.setColor(color, true);
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}
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@Override
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public void onColorChanged(int color) {
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mNewColor.setColor(color);
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/*
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if (mListener != null) {
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mListener.onColorChanged(color);
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}
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*/
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}
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public void setAlphaSliderVisible(boolean visible) {
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mColorPicker.setAlphaSliderVisible(visible);
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}
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/**
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* Set a OnColorChangedListener to get notified when the color
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* selected by the user has changed.
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* @param listener
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*/
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public void setOnColorChangedListener(OnColorChangedListener listener) {
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mListener = listener;
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}
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public int getColor() {
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return mColorPicker.getColor();
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}
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@Override
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public void onClick(View v) {
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if (v.getId() == R.id.new_color_panel) {
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if (mListener != null) {
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mListener.onColorChanged(mNewColor.getColor());
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}
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}
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dismiss();
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}
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@Override
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public Bundle onSaveInstanceState() {
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Bundle state = super.onSaveInstanceState();
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state.putInt("old_color", mOldColor.getColor());
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state.putInt("new_color", mNewColor.getColor());
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return state;
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}
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@Override
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public void onRestoreInstanceState(Bundle savedInstanceState) {
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super.onRestoreInstanceState(savedInstanceState);
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mOldColor.setColor(savedInstanceState.getInt("old_color"));
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mColorPicker.setColor(savedInstanceState.getInt("new_color"), true);
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}
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}
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