/*
* Copyright (C) 2010 Daniel Nilsson
*
* 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 net.margaritov.preference.colorpicker;
import hello.dcsms.omzen.R;
import java.util.Locale;
import android.app.Dialog;
import android.content.Context;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.graphics.PixelFormat;
import android.os.Bundle;
import android.text.InputFilter;
import android.text.InputType;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.TextView;
public class ColorPickerDialog
extends
Dialog
implements
ColorPickerView.OnColorChangedListener,
View.OnClickListener {
private ColorPickerView mColorPicker;
private ColorPickerPanelView mOldColor;
private ColorPickerPanelView mNewColor;
private EditText mHexVal;
private boolean mHexValueEnabled = false;
private ColorStateList mHexDefaultTextColor;
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) {
// To fight color banding.
getWindow().setFormat(PixelFormat.RGBA_8888);
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);
mHexVal = (EditText) layout.findViewById(R.id.hex_val);
mHexVal.setInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
mHexDefaultTextColor = mHexVal.getTextColors();
mHexVal.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_DONE) {
InputMethodManager imm = (InputMethodManager) v.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(v.getWindowToken(), 0);
String s = mHexVal.getText().toString();
if (s.length() > 5 || s.length() < 10) {
try {
int c = ColorPickerPreference.convertToColorInt(s.toString());
mColorPicker.setColor(c, true);
mHexVal.setTextColor(mHexDefaultTextColor);
} catch (IllegalArgumentException e) {
mHexVal.setTextColor(Color.RED);
}
} else {
mHexVal.setTextColor(Color.RED);
}
return true;
}
return false;
}
});
((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);
if (mHexValueEnabled)
updateHexValue(color);
/*
if (mListener != null) {
mListener.onColorChanged(color);
}
*/
}
public void setHexValueEnabled(boolean enable) {
mHexValueEnabled = enable;
if (enable) {
mHexVal.setVisibility(View.VISIBLE);
updateHexLengthFilter();
updateHexValue(getColor());
}
else
mHexVal.setVisibility(View.GONE);
}
public boolean getHexValueEnabled() {
return mHexValueEnabled;
}
private void updateHexLengthFilter() {
if (getAlphaSliderVisible())
mHexVal.setFilters(new InputFilter[] {new InputFilter.LengthFilter(9)});
else
mHexVal.setFilters(new InputFilter[] {new InputFilter.LengthFilter(7)});
}
private void updateHexValue(int color) {
if (getAlphaSliderVisible()) {
mHexVal.setText(ColorPickerPreference.convertToARGB(color).toUpperCase(Locale.getDefault()));
} else {
mHexVal.setText(ColorPickerPreference.convertToRGB(color).toUpperCase(Locale.getDefault()));
}
mHexVal.setTextColor(mHexDefaultTextColor);
}
public void setAlphaSliderVisible(boolean visible) {
mColorPicker.setAlphaSliderVisible(visible);
if (mHexValueEnabled) {
updateHexLengthFilter();
updateHexValue(getColor());
}
}
public boolean getAlphaSliderVisible() {
return mColorPicker.getAlphaSliderVisible();
}
/**
* Set a OnColorChangedListener to get notified when the color
* selected by the user has changed.
* @param listener
*/
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);
}
}