platform/xdebugger-impl/src/com/intellij/xdebugger/impl/frame/XDebuggerFramesList.java - platform/tools/idea - Git at Google

 /*
  * 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.xdebugger.impl.frame;

 import com.intellij.openapi.actionSystem.CommonDataKeys;
 import com.intellij.openapi.actionSystem.DataProvider;
 import com.intellij.openapi.project.Project;
 import com.intellij.openapi.vfs.VirtualFile;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiManager;
 import com.intellij.ui.ColoredListCellRenderer;
 import com.intellij.ui.FileColorManager;
 import com.intellij.ui.SimpleTextAttributes;
 import com.intellij.util.ui.TextTransferable;
 import com.intellij.util.ui.UIUtil;
 import com.intellij.xdebugger.XDebuggerBundle;
 import com.intellij.xdebugger.XSourcePosition;
 import com.intellij.xdebugger.frame.XStackFrame;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;

 import javax.swing.*;
 import java.awt.*;
 import java.awt.datatransfer.Transferable;

 /**
  * @author nik
  */
 public class XDebuggerFramesList extends DebuggerFramesList {
   private static final TransferHandler DEFAULT_TRANSFER_HANDLER = new TransferHandler() {
     @Override
     protected Transferable createTransferable(JComponent c) {
       if (!(c instanceof XDebuggerFramesList)) {
         return null;
       }
       XDebuggerFramesList list = (XDebuggerFramesList)c;
       //noinspection deprecation
       Object[] values = list.getSelectedValues();
       if (values == null || values.length == 0) {
         return null;
       }

       StringBuilder plainBuf = new StringBuilder();
       StringBuilder htmlBuf = new StringBuilder();
       TextTransferable.ColoredStringBuilder coloredTextContainer = new TextTransferable.ColoredStringBuilder();
       htmlBuf.append("<html>\n<body>\n<ul>\n");
       for (Object value : values) {
         htmlBuf.append("  <li>");
         if (value != null) {
           if (value instanceof XStackFrame) {
             ((XStackFrame)value).customizePresentation(coloredTextContainer);
             coloredTextContainer.appendTo(plainBuf, htmlBuf);
           }
           else {
             String text = value.toString();
             plainBuf.append(text);
             htmlBuf.append(text);
           }
         }
         plainBuf.append('\n');
         htmlBuf.append("</li>\n");
       }

       // remove the last newline
       plainBuf.setLength(plainBuf.length() - 1);
       htmlBuf.append("</ul>\n</body>\n</html>");
       return new TextTransferable(htmlBuf.toString(), plainBuf.toString());
     }

     @Override
     public int getSourceActions(@NotNull JComponent c) {
       return COPY;
     }
   };

   private XStackFrame mySelectedFrame;

   public XDebuggerFramesList(@NotNull Project project) {
     super(project);

     doInit();
     setTransferHandler(DEFAULT_TRANSFER_HANDLER);
     setDataProvider(new DataProvider() {
       @Nullable
       @Override
       public Object getData(@NonNls String dataId) {
         if (CommonDataKeys.VIRTUAL_FILE.is(dataId) && mySelectedFrame != null) {
           XSourcePosition position = mySelectedFrame.getSourcePosition();
           return position != null ? position.getFile() : null;
         }
         return null;
       }
     });
   }

   @Override
   protected ListCellRenderer createListRenderer() {
     return new XDebuggerFrameListRenderer(myProject);
   }

   @Override
   protected void onFrameChanged(final Object selectedValue) {
     if (mySelectedFrame != selectedValue) {
       SwingUtilities.invokeLater(new Runnable() {
         @Override
         public void run() {
           repaint();
         }
       });
       if (selectedValue instanceof XStackFrame) {
         mySelectedFrame = (XStackFrame)selectedValue;
       }
       else {
         mySelectedFrame = null;
       }
     }
   }

   private static class XDebuggerFrameListRenderer extends ColoredListCellRenderer {
     private final FileColorManager myColorsManager;
     private final PsiManager myPsiManager;

     public XDebuggerFrameListRenderer(Project project) {
       myPsiManager = PsiManager.getInstance(project);
       myColorsManager = FileColorManager.getInstance(project);
     }

     @Override
     protected void customizeCellRenderer(final JList list,
                                          final Object value,
                                          final int index,
                                          final boolean selected,
                                          final boolean hasFocus) {
       // Fix GTK background
       if (UIUtil.isUnderGTKLookAndFeel()){
         final Color background = selected ? UIUtil.getTreeSelectionBackground() : UIUtil.getTreeTextBackground();
         UIUtil.changeBackGround(this, background);
       }
       if (value == null) {
         append(XDebuggerBundle.message("stack.frame.loading.text"), SimpleTextAttributes.GRAY_ATTRIBUTES);
         return;
       }
       if (value instanceof String) {
         append((String)value, SimpleTextAttributes.ERROR_ATTRIBUTES);
         return;
       }

       XStackFrame stackFrame = (XStackFrame)value;
       if (!selected) {
         XSourcePosition position = stackFrame.getSourcePosition();
         if (position != null) {
           final VirtualFile virtualFile = position.getFile();
           if (virtualFile.isValid()) {
             PsiFile f = myPsiManager.findFile(virtualFile);
             if (f != null) {
               Color c = myColorsManager.getFileColor(f);
               if (c != null) setBackground(c);
             }
           }
         }
       }
       stackFrame.customizePresentation(this);
     }
   }
 }
	/*
	* 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.xdebugger.impl.frame;

	import com.intellij.openapi.actionSystem.CommonDataKeys;
	import com.intellij.openapi.actionSystem.DataProvider;
	import com.intellij.openapi.project.Project;
	import com.intellij.openapi.vfs.VirtualFile;
	import com.intellij.psi.PsiFile;
	import com.intellij.psi.PsiManager;
	import com.intellij.ui.ColoredListCellRenderer;
	import com.intellij.ui.FileColorManager;
	import com.intellij.ui.SimpleTextAttributes;
	import com.intellij.util.ui.TextTransferable;
	import com.intellij.util.ui.UIUtil;
	import com.intellij.xdebugger.XDebuggerBundle;
	import com.intellij.xdebugger.XSourcePosition;
	import com.intellij.xdebugger.frame.XStackFrame;
	import org.jetbrains.annotations.NonNls;
	import org.jetbrains.annotations.NotNull;
	import org.jetbrains.annotations.Nullable;

	import javax.swing.*;
	import java.awt.*;
	import java.awt.datatransfer.Transferable;

	/**
	* @author nik
	*/
	public class XDebuggerFramesList extends DebuggerFramesList {
	private static final TransferHandler DEFAULT_TRANSFER_HANDLER = new TransferHandler() {
	@Override
	protected Transferable createTransferable(JComponent c) {
	if (!(c instanceof XDebuggerFramesList)) {
	return null;
	}
	XDebuggerFramesList list = (XDebuggerFramesList)c;
	//noinspection deprecation
	Object[] values = list.getSelectedValues();
	if (values == null \|\| values.length == 0) {
	return null;
	}

	StringBuilder plainBuf = new StringBuilder();
	StringBuilder htmlBuf = new StringBuilder();
	TextTransferable.ColoredStringBuilder coloredTextContainer = new TextTransferable.ColoredStringBuilder();
	htmlBuf.append("<html>\n<body>\n<ul>\n");
	for (Object value : values) {
	htmlBuf.append(" <li>");
	if (value != null) {
	if (value instanceof XStackFrame) {
	((XStackFrame)value).customizePresentation(coloredTextContainer);
	coloredTextContainer.appendTo(plainBuf, htmlBuf);
	}
	else {
	String text = value.toString();
	plainBuf.append(text);
	htmlBuf.append(text);
	}
	}
	plainBuf.append('\n');
	htmlBuf.append("</li>\n");
	}

	// remove the last newline
	plainBuf.setLength(plainBuf.length() - 1);
	htmlBuf.append("</ul>\n</body>\n</html>");
	return new TextTransferable(htmlBuf.toString(), plainBuf.toString());
	}

	@Override
	public int getSourceActions(@NotNull JComponent c) {
	return COPY;
	}
	};

	private XStackFrame mySelectedFrame;

	public XDebuggerFramesList(@NotNull Project project) {
	super(project);

	doInit();
	setTransferHandler(DEFAULT_TRANSFER_HANDLER);
	setDataProvider(new DataProvider() {
	@Nullable
	@Override
	public Object getData(@NonNls String dataId) {
	if (CommonDataKeys.VIRTUAL_FILE.is(dataId) && mySelectedFrame != null) {
	XSourcePosition position = mySelectedFrame.getSourcePosition();
	return position != null ? position.getFile() : null;
	}
	return null;
	}
	});
	}

	@Override
	protected ListCellRenderer createListRenderer() {
	return new XDebuggerFrameListRenderer(myProject);
	}

	@Override
	protected void onFrameChanged(final Object selectedValue) {
	if (mySelectedFrame != selectedValue) {
	SwingUtilities.invokeLater(new Runnable() {
	@Override
	public void run() {
	repaint();
	}
	});
	if (selectedValue instanceof XStackFrame) {
	mySelectedFrame = (XStackFrame)selectedValue;
	}
	else {
	mySelectedFrame = null;
	}
	}
	}

	private static class XDebuggerFrameListRenderer extends ColoredListCellRenderer {
	private final FileColorManager myColorsManager;
	private final PsiManager myPsiManager;

	public XDebuggerFrameListRenderer(Project project) {
	myPsiManager = PsiManager.getInstance(project);
	myColorsManager = FileColorManager.getInstance(project);
	}

	@Override
	protected void customizeCellRenderer(final JList list,
	final Object value,
	final int index,
	final boolean selected,
	final boolean hasFocus) {
	// Fix GTK background
	if (UIUtil.isUnderGTKLookAndFeel()){
	final Color background = selected ? UIUtil.getTreeSelectionBackground() : UIUtil.getTreeTextBackground();
	UIUtil.changeBackGround(this, background);
	}
	if (value == null) {
	append(XDebuggerBundle.message("stack.frame.loading.text"), SimpleTextAttributes.GRAY_ATTRIBUTES);
	return;
	}
	if (value instanceof String) {
	append((String)value, SimpleTextAttributes.ERROR_ATTRIBUTES);
	return;
	}

	XStackFrame stackFrame = (XStackFrame)value;
	if (!selected) {
	XSourcePosition position = stackFrame.getSourcePosition();
	if (position != null) {
	final VirtualFile virtualFile = position.getFile();
	if (virtualFile.isValid()) {
	PsiFile f = myPsiManager.findFile(virtualFile);
	if (f != null) {
	Color c = myColorsManager.getFileColor(f);
	if (c != null) setBackground(c);
	}
	}
	}
	}
	stackFrame.customizePresentation(this);
	}
	}
	}