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/*
* Copyright (C) 2013 The Android Open Source Project
*
* 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 com.android.gallery3d.filtershow.colorpicker;
import android.app.Dialog;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.GradientDrawable;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import com.android.gallery3d.R;
import java.util.ArrayList;
public class ColorGridDialog extends Dialog {
RGBListener mCallback;
private static final String LOGTAG = "ColorGridDialog";
public ColorGridDialog(Context context, final RGBListener cl) {
super(context);
mCallback = cl;
setTitle(R.string.color_pick_title);
setContentView(R.layout.filtershow_color_gird);
Button sel = (Button) findViewById(R.id.filtershow_cp_custom);
ArrayList<Button> b = getButtons((ViewGroup) getWindow().getDecorView());
int k = 0;
float[] hsv = new float[3];
for (Button button : b) {
if (!button.equals(sel)){
hsv[0] = (k % 5) * 360 / 5;
hsv[1] = (k / 5) / 3.0f;
hsv[2] = (k < 5) ? (k / 4f) : 1;
final int c = (Color.HSVToColor(hsv) & 0x00FFFFFF) | 0xAA000000;
GradientDrawable sd = ((GradientDrawable) button.getBackground());
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mCallback.setColor(c);
dismiss();
}
});
sd.setColor(c);
k++;
}
}
sel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
showColorPicker();
ColorGridDialog.this.dismiss();
}
});
}
private ArrayList<Button> getButtons(ViewGroup vg) {
ArrayList<Button> list = new ArrayList<Button>();
for (int i = 0; i < vg.getChildCount(); i++) {
View v = vg.getChildAt(i);
if (v instanceof Button) {
list.add((Button) v);
} else if (v instanceof ViewGroup) {
list.addAll(getButtons((ViewGroup) v));
}
}
return list;
}
public void showColorPicker() {
ColorListener cl = new ColorListener() {
@Override
public void setColor(float[] hsvo) {
int c = Color.HSVToColor(hsvo) & 0xFFFFFF;
int alpha = (int) (hsvo[3] * 255);
c |= alpha << 24;
mCallback.setColor(c);
}
};
ColorPickerDialog cpd = new ColorPickerDialog(this.getContext(), cl);
cpd.show();
}
}
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