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/*
* Copyright 2000-2014 JetBrains s.r.o.
*
* 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.intellij.ui;
import com.intellij.ide.util.PropertiesComponent;
import com.intellij.openapi.ui.Splitter;
import com.intellij.openapi.util.text.StringUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
/**
* Major difference between the parent class and <code>JBSplitter</code> is an ability to save proportion
*
* @author Konstantin Bulenkov
* @see Splitter
*/
public class JBSplitter extends Splitter {
/**
* Used as a key to save and load proportion
*/
@Nullable
private String mySplitterProportionKey = null;
public JBSplitter() {
super();
}
public JBSplitter(boolean vertical) {
super(vertical);
}
public JBSplitter(boolean vertical, float proportion) {
super(vertical, proportion);
}
public JBSplitter(float proportion) {
super(false, proportion);
}
public JBSplitter(boolean vertical, float proportion, float minProp, float maxProp) {
super(vertical, proportion, minProp, maxProp);
}
/**
* Splitter proportion unique key
*
* @return non empty unique String or <code>null</code> if splitter does not require proportion saving
*/
@Nullable
public final String getSplitterProportionKey() {
return mySplitterProportionKey;
}
/**
* Sets proportion key
*
* @param key non empty unique String or <code>null</code> if splitter does not require proportion saving
*/
public final void setSplitterProportionKey(@Nullable String key) {
mySplitterProportionKey = key;
}
/**
* Sets proportion key and load from settings.
* @param key
*/
public final void setAndLoadSplitterProportionKey(@NotNull String key) {
setSplitterProportionKey(key);
loadProportion();
}
@Override
public void addNotify() {
super.addNotify();
loadProportion();
}
@Override
public void setProportion(float proportion) {
super.setProportion(proportion);
saveProportion();
}
public void setOnePixelMode() {
setDividerWidth(1);
setShowDividerIcon(false);
getDivider().setBackground(new JBColor(Gray._153.withAlpha(128), Gray._100.withAlpha(128)));
setShowDividerControls(false);
setOrientation(getOrientation());
}
protected void loadProportion() {
if (! StringUtil.isEmpty(mySplitterProportionKey)) {
setProportion(PropertiesComponent.getInstance().getFloat(mySplitterProportionKey, myProportion));
}
}
protected void saveProportion() {
if (! StringUtil.isEmpty(mySplitterProportionKey)) {
PropertiesComponent.getInstance().setValue(mySplitterProportionKey, String.valueOf(myProportion));
}
}
}
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