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Sparse rss Copyright (c) 2010-2012 Stefan Handschuh Translators - Dutch: Eelko Berkenpies - Spanish: Sergio Mart?n - French: <unnamed> - Turkish: <unnamed> - Russian: Igor Nedoboy Code-Contri...
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/** * Sparse rss//from ww w . j ava 2 s.c om * * Copyright (c) 2012 Stefan Handschuh * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * */ package de.shandschuh.sparserss.widget; import android.content.Context; import android.preference.DialogPreference; import android.util.AttributeSet; import android.view.View; import android.widget.SeekBar; import android.widget.SeekBar.OnSeekBarChangeListener; import de.shandschuh.sparserss.R; public class ColorPickerDialogPreference extends DialogPreference { private SeekBar redSeekBar; private SeekBar greenSeekBar; private SeekBar blueSeekBar; private SeekBar transparencySeekBar; int color; public ColorPickerDialogPreference(Context context, AttributeSet attrs) { super(context, attrs); color = SparseRSSAppWidgetProvider.STANDARD_BACKGROUND; } @Override protected View onCreateDialogView() { final View view = super.onCreateDialogView(); view.setBackgroundColor(color); redSeekBar = (SeekBar) view.findViewById(R.id.seekbar_red); greenSeekBar = (SeekBar) view.findViewById(R.id.seekbar_green); blueSeekBar = (SeekBar) view.findViewById(R.id.seekbar_blue); transparencySeekBar = (SeekBar) view.findViewById(R.id.seekbar_transparency); int _color = color; transparencySeekBar.setProgress(((_color / 0x01000000)*100)/255); _color %= 0x01000000; redSeekBar.setProgress(((_color / 0x00010000)*100)/255); _color %= 0x00010000; greenSeekBar.setProgress(((_color / 0x00000100)*100)/255); _color %= 0x00000100; blueSeekBar.setProgress((_color*100)/255); OnSeekBarChangeListener onSeekBarChangeListener = new OnSeekBarChangeListener() { public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) { int red = (redSeekBar.getProgress()*255) / 100; int green = (greenSeekBar.getProgress()*255) / 100; int blue = (blueSeekBar.getProgress()*255) / 100; int transparency = (transparencySeekBar.getProgress()*255) / 100; color = transparency*0x01000000 + red*0x00010000 + green*0x00000100 + blue; view.setBackgroundColor(color); } public void onStartTrackingTouch(SeekBar seekBar) { } public void onStopTrackingTouch(SeekBar seekBar) { } }; redSeekBar.setOnSeekBarChangeListener(onSeekBarChangeListener); greenSeekBar.setOnSeekBarChangeListener(onSeekBarChangeListener); blueSeekBar.setOnSeekBarChangeListener(onSeekBarChangeListener); transparencySeekBar.setOnSeekBarChangeListener(onSeekBarChangeListener); return view; } @Override protected void onDialogClosed(boolean positiveResult) { if (positiveResult) { persistInt(color); } super.onDialogClosed(positiveResult); } }