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/*
* Copyright 2000-2013 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.jetbrains.python.sdk;
import com.intellij.icons.AllIcons;
import com.intellij.openapi.projectRoots.Sdk;
import com.intellij.openapi.projectRoots.SdkModificator;
import com.intellij.openapi.projectRoots.SdkType;
import com.intellij.openapi.util.IconLoader;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.ui.LayeredIcon;
import com.intellij.ui.ListCellRendererWrapper;
import com.jetbrains.python.sdk.flavors.PythonSdkFlavor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.io.File;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class PySdkListCellRenderer extends ListCellRendererWrapper<Object> {
private final String myNullText;
private final Map<Sdk, SdkModificator> mySdkModifiers;
public static final String SEPARATOR = "separator";
final Pattern PYTHON_PATTERN = Pattern.compile("(\\d\\.?\\d\\.?\\d?)[ ]*\\(([^\\(\\)]*)\\)|(\\d\\.?\\d\\.?\\d?)[ ]*([^\\(\\)]*)");
private boolean isShortVersion;
public PySdkListCellRenderer(boolean shortVersion) {
isShortVersion = shortVersion;
myNullText = "";
mySdkModifiers = null;
}
public PySdkListCellRenderer(String nullText, @Nullable Map<Sdk, SdkModificator> sdkModifiers) {
myNullText = nullText;
mySdkModifiers = sdkModifiers;
}
@Override
public void customize(JList list, Object item, int index, boolean selected, boolean hasFocus) {
if (item instanceof Sdk) {
Sdk sdk = (Sdk)item;
final PythonSdkFlavor flavor = PythonSdkFlavor.getPlatformIndependentFlavor(sdk.getHomePath());
final Icon icon = flavor != null ? flavor.getIcon() : ((SdkType)sdk.getSdkType()).getIcon();
String name;
if (mySdkModifiers != null && mySdkModifiers.containsKey(sdk)) {
name = mySdkModifiers.get(sdk).getName();
}
else {
name = sdk.getName();
}
if (name.startsWith("Remote")) name = name.substring(7);
final String flavorName = flavor == null ? "Python" : flavor.getName();
if (name.startsWith(flavorName)) name = name.substring(flavorName.length() + 1);
if (isShortVersion){
name = shortenName(name);
}
if (PythonSdkType.isInvalid(sdk)) {
setText("[invalid] " + name);
setIcon(wrapIconWithWarningDecorator(icon));
}
else if (PythonSdkType.isIncompleteRemote(sdk)) {
setText("[incomplete] " + name);
setIcon(wrapIconWithWarningDecorator(icon));
}
else if (sdk instanceof PyDetectedSdk){
setText(name);
setIcon(IconLoader.getTransparentIcon(icon));
}
else {
setText(name);
setIcon(icon);
}
}
else if (SEPARATOR.equals(item))
setSeparator();
else if (item == null)
setText(myNullText);
}
private String shortenName(@NotNull String name) {
final Matcher matcher = PYTHON_PATTERN.matcher(name);
if (matcher.matches()) {
String path = matcher.group(2);
if (path != null) {
name = matcher.group(1) + " at " + path;
}
else {
path = matcher.group(4);
final int index = path.lastIndexOf(File.separator);
if (index > 0) {
path = path.substring(index);
}
name = matcher.group(3) + " at ..." + path;
}
}
else if (new File(name).exists()) {
name = FileUtil.getLocationRelativeToUserHome(name);
}
return name;
}
private static LayeredIcon wrapIconWithWarningDecorator(Icon icon) {
final LayeredIcon layered = new LayeredIcon(2);
layered.setIcon(icon, 0);
// TODO: Create a separate invalid SDK overlay icon (DSGN-497)
final Icon overlay = AllIcons.Actions.Cancel;
layered.setIcon(overlay, 1);
return layered;
}
}
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