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Drag-and-drop to Welcome screen: use JDK 6 API and fix drop on Mac (IDEA-74974)

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kirill.safonov
2011-10-26 23:13:43 +04:00
parent 5f854153b3
commit eec9055448
1 changed files with 22 additions and 29 deletions
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platform/platform-impl/src/com/intellij/openapi/wm/impl/welcomeScreen/WelcomeScreen.java
+22 -29
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@@ -26,6 +26,7 @@ import com.intellij.openapi.Disposable;
import com.intellij.openapi.actionSystem.*;
import com.intellij.openapi.actionSystem.ex.ActionButtonLook;
import com.intellij.openapi.actionSystem.impl.PresentationFactory;
import com.intellij.openapi.application.ApplicationManager;
import com.intellij.openapi.application.ex.ApplicationInfoEx;
import com.intellij.openapi.options.ShowSettingsUtil;
import com.intellij.openapi.project.Project;
@@ -234,7 +235,7 @@ public class WelcomeScreen implements Disposable {
myMainPanel.add(docsPanel);
// Accept dropping of project file/dir from file manager and open that project
DnDManager.getInstance().registerTarget(new OpenProjectDropTarget(myWelcomePanel), myWelcomePanel);
myWelcomePanel.setTransferHandler(new OpenProjectTransferHandler(myWelcomePanel));
}
private JComponent setUpRecentProjectsPanel(IdeRootPane rootPane, AnAction[] recentProjectsActions) {
@@ -873,43 +874,35 @@ public class WelcomeScreen implements Disposable {
return scrollPane;
}
private static class OpenProjectDropTarget implements DnDNativeTarget {
private final JPanel myComponent;
private static class OpenProjectTransferHandler extends TransferHandler {
private final JComponent myComponent;
private OpenProjectDropTarget(JPanel component) {
public OpenProjectTransferHandler(final JComponent component) {
myComponent = component;
}
@Override
public void cleanUpOnLeave() {
public boolean canImport(final TransferSupport support) {
return FileCopyPasteUtil.isFileListFlavorSupported(support.getDataFlavors());
}
@Override
public void updateDraggedImage(Image image, Point dropPoint, Point imageOffset) {
}
@Override
public void drop(DnDEvent event) {
String projectPath = getProjectPath(event);
assert projectPath != null;
ReopenProjectAction action = new ReopenProjectAction(projectPath, projectPath);
DataContext dataContext = DataManager.getInstance().getDataContext(myComponent);
AnActionEvent e = new AnActionEvent(null, dataContext, "", action.getTemplatePresentation(), ActionManager.getInstance(), 0);
action.actionPerformed(e);
}
@Override
public boolean update(DnDEvent event) {
event.setDropPossible(getProjectPath(event) != null);
return false;
public boolean importData(final TransferSupport support) {
final String projectPath = getProjectPath(support);
if (projectPath == null) return false;
ApplicationManager.getApplication().invokeLater(new Runnable() {
public void run() {
ReopenProjectAction action = new ReopenProjectAction(projectPath, projectPath);
DataContext dataContext = DataManager.getInstance().getDataContext(myComponent);
AnActionEvent e = new AnActionEvent(null, dataContext, "", action.getTemplatePresentation(), ActionManager.getInstance(), 0);
action.actionPerformed(e);
}
});
return true;
}
@Nullable
private static String getProjectPath(DnDEvent event) {
if (!FileCopyPasteUtil.isFileListFlavorSupported(event)) return null;
Object attachedObject = event.getAttachedObject();
if (!(attachedObject instanceof EventInfo)) return null;
List<File> files = FileCopyPasteUtil.getFileList(((EventInfo)attachedObject).getTransferable());
private static String getProjectPath(final TransferSupport support) {
if (!FileCopyPasteUtil.isFileListFlavorSupported(support.getDataFlavors())) return null;
List<File> files = FileCopyPasteUtil.getFileList(support.getTransferable());
if (files == null) return null;
File file = ContainerUtil.getFirstItem(files);
return file != null && isProjectFileOrDir(file) ? file.getAbsolutePath() : null;