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/*
* Copyright 2000-2009 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.xdebugger.impl.actions.handlers;
import com.intellij.openapi.actionSystem.DataContext;
import com.intellij.openapi.fileEditor.FileEditor;
import com.intellij.openapi.fileEditor.FileEditorManager;
import com.intellij.openapi.fileEditor.TextEditor;
import com.intellij.openapi.ui.popup.JBPopupFactory;
import com.intellij.openapi.ui.popup.PopupStep;
import com.intellij.openapi.ui.popup.util.BaseListPopupStep;
import com.intellij.ui.awt.RelativePoint;
import com.intellij.xdebugger.XDebugSession;
import com.intellij.xdebugger.XSourcePosition;
import com.intellij.xdebugger.impl.actions.XDebuggerSuspendedActionHandler;
import com.intellij.xdebugger.impl.ui.DebuggerUIUtil;
import com.intellij.xdebugger.stepping.XSmartStepIntoHandler;
import com.intellij.xdebugger.stepping.XSmartStepIntoVariant;
import org.jetbrains.annotations.NotNull;
import javax.swing.*;
import java.util.List;
/**
* @author nik
*/
public class XDebuggerSmartStepIntoHandler extends XDebuggerSuspendedActionHandler {
@Override
protected boolean isEnabled(@NotNull XDebugSession session, DataContext dataContext) {
return super.isEnabled(session, dataContext) && session.getDebugProcess().getSmartStepIntoHandler() != null;
}
@Override
protected void perform(@NotNull XDebugSession session, DataContext dataContext) {
final XSmartStepIntoHandler<?> handler = session.getDebugProcess().getSmartStepIntoHandler();
final XSourcePosition position = session.getCurrentPosition();
if (position == null || handler == null) return;
final FileEditor editor = FileEditorManager.getInstance(session.getProject()).getSelectedEditor(position.getFile());
if (!(editor instanceof TextEditor)) return;
final RelativePoint relativePoint = DebuggerUIUtil.calcPopupLocation(((TextEditor)editor).getEditor(), position.getLine());
doSmartStepInto(handler, position, session, relativePoint);
}
private static <V extends XSmartStepIntoVariant> void doSmartStepInto(final XSmartStepIntoHandler<V> handler,
XSourcePosition position, final XDebugSession session, RelativePoint relativePoint) {
final List<V> variants = handler.computeSmartStepVariants(position);
if (variants.isEmpty()) {
session.stepInto();
return;
}
else if (variants.size() == 1) {
session.smartStepInto(handler, variants.get(0));
return;
}
JBPopupFactory.getInstance().createListPopup(new BaseListPopupStep<V>(handler.getPopupTitle(position), variants) {
@Override
public Icon getIconFor(V aValue) {
return aValue.getIcon();
}
@NotNull
@Override
public String getTextFor(V value) {
return value.getText();
}
@Override
public PopupStep onChosen(V selectedValue, boolean finalChoice) {
session.smartStepInto(handler, selectedValue);
return FINAL_CHOICE;
}
}).show(relativePoint);
}
}
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