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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.widget.Button;
import android.widget.ToggleButton;
import com.android.gallery3d.R;
public class ColorPickerDialog extends Dialog implements ColorListener {
ToggleButton mSelectedButton;
GradientDrawable mSelectRect;
float[] mHSVO = new float[4];
public ColorPickerDialog(Context context, final ColorListener cl) {
super(context);
setContentView(R.layout.filtershow_color_picker);
ColorValueView csv = (ColorValueView) findViewById(R.id.colorValueView);
ColorRectView cwv = (ColorRectView) findViewById(R.id.colorRectView);
ColorOpacityView cvv = (ColorOpacityView) findViewById(R.id.colorOpacityView);
float[] hsvo = new float[] {
123, .9f, 1, 1 };
mSelectRect = (GradientDrawable) getContext()
.getResources().getDrawable(R.drawable.filtershow_color_picker_roundrect);
Button selButton = (Button) findViewById(R.id.btnSelect);
selButton.setCompoundDrawablesWithIntrinsicBounds(null, null, mSelectRect, null);
Button sel = (Button) findViewById(R.id.btnSelect);
sel.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ColorPickerDialog.this.dismiss();
if (cl != null) {
cl.setColor(mHSVO);
}
}
});
cwv.setColor(hsvo);
cvv.setColor(hsvo);
csv.setColor(hsvo);
csv.addColorListener(cwv);
cwv.addColorListener(csv);
csv.addColorListener(cvv);
cwv.addColorListener(cvv);
cvv.addColorListener(cwv);
cvv.addColorListener(csv);
cvv.addColorListener(this);
csv.addColorListener(this);
cwv.addColorListener(this);
}
void toggleClick(ToggleButton v, int[] buttons, boolean isChecked) {
int id = v.getId();
if (!isChecked) {
mSelectedButton = null;
return;
}
for (int i = 0; i < buttons.length; i++) {
if (id != buttons[i]) {
ToggleButton b = (ToggleButton) findViewById(buttons[i]);
b.setChecked(false);
}
}
mSelectedButton = v;
float[] hsv = (float[]) v.getTag();
ColorValueView csv = (ColorValueView) findViewById(R.id.colorValueView);
ColorRectView cwv = (ColorRectView) findViewById(R.id.colorRectView);
ColorOpacityView cvv = (ColorOpacityView) findViewById(R.id.colorOpacityView);
cwv.setColor(hsv);
cvv.setColor(hsv);
csv.setColor(hsv);
}
@Override
public void setColor(float[] hsvo) {
System.arraycopy(hsvo, 0, mHSVO, 0, mHSVO.length);
int color = Color.HSVToColor(hsvo);
mSelectRect.setColor(color);
setButtonColor(mSelectedButton, hsvo);
}
private void setButtonColor(ToggleButton button, float[] hsv) {
if (button == null) {
return;
}
int color = Color.HSVToColor(hsv);
button.setBackgroundColor(color);
float[] fg = new float[] {
(hsv[0] + 180) % 360,
hsv[1],
(hsv[2] > .5f) ? .1f : .9f
};
button.setTextColor(Color.HSVToColor(fg));
button.setTag(hsv);
}
}
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