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/*
* Copyright (C) 2012 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.editors;
import com.android.gallery3d.R;
import com.android.gallery3d.filtershow.filters.*;
import android.content.Context;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import com.android.gallery3d.filtershow.imageshow.MasterImage;
import com.android.gallery3d.filtershow.presets.ImagePreset;
/**
* The basic editor that all the one parameter filters
*/
public class BasicEditor extends Editor implements OnSeekBarChangeListener {
public static int ID = R.id.basicEditor;
private SeekBar mSeekBar;
private final String LOGTAG = "Editor";
private int mLayoutID = R.layout.filtershow_default_editor;
private int mViewID = R.id.basicEditor;
public BasicEditor() {
super(ID);
}
protected BasicEditor(int id) {
super(id);
}
protected BasicEditor(int id, int layoutID, int viewID) {
super(id);
mLayoutID = layoutID;
mViewID = viewID;
}
@Override
public void createEditor(Context context, FrameLayout frameLayout) {
super.createEditor(context, frameLayout);
unpack(mViewID, mLayoutID);
mSeekBar = (SeekBar) mView.findViewById(R.id.filterSeekBar);
mSeekBar.setOnSeekBarChangeListener(this);
}
@Override
public void reflectCurrentFilter() {
super.reflectCurrentFilter();
if (getLocalRepresentation() != null && getLocalRepresentation() instanceof FilterBasicRepresentation) {
FilterBasicRepresentation interval = (FilterBasicRepresentation) getLocalRepresentation();
boolean f = interval.showParameterValue();
mSeekBar.setVisibility((f) ? View.VISIBLE : View.INVISIBLE);
int value = interval.getValue();
int min = interval.getMinimum();
int max = interval.getMaximum();
mSeekBar.setMax(max - min);
mSeekBar.setProgress(value - min);
}
}
@Override
public void onProgressChanged(SeekBar sbar, int progress, boolean arg2) {
if (getLocalRepresentation() != null && getLocalRepresentation() instanceof FilterBasicRepresentation) {
FilterBasicRepresentation interval = (FilterBasicRepresentation) getLocalRepresentation();
int value = progress + interval.getMinimum();
interval.setValue(value);
mImageShow.onNewValue(value);
mView.invalidate();
if (interval.showParameterValue()) {
mPanelController.onNewValue(value);
}
commitLocalRepresentation();
}
}
@Override
public void onStartTrackingTouch(SeekBar arg0) {
}
@Override
public void onStopTrackingTouch(SeekBar arg0) {
}
}
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