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Viewing changes to org.python.pydev/src/org/python/pydev/utils/ProgressOperation.java

  • Committer: Vladimír Lapáček
  • Date: 2006-08-30 18:38:44 UTC
  • Revision ID: vladimir.lapacek@gmail.com-20060830183844-f4d82c1239a7770a
Initial import of upstream

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org.python.pydev/src/org/python/pydev/utils/ProgressOperation.java
 
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/*
 
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 * Created on Oct 18, 2004
 
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 *
 
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 * @author Fabio Zadrozny
 
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 */
 
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package org.python.pydev.utils;
 
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import java.lang.reflect.InvocationTargetException;
 
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import org.eclipse.core.runtime.CoreException;
 
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import org.eclipse.core.runtime.IProgressMonitor;
 
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import org.eclipse.jface.dialogs.ProgressMonitorDialog;
 
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import org.eclipse.jface.operation.IRunnableWithProgress;
 
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import org.eclipse.swt.widgets.Shell;
 
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import org.eclipse.ui.actions.WorkspaceModifyOperation;
 
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/**
 
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 * Helper class for executing an action and showing its progress.
 
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 * 
 
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 * @author Fabio Zadrozny
 
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 */
 
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public class ProgressOperation extends WorkspaceModifyOperation {
 
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    private final ProgressAction action;
 
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    public IProgressMonitor monitor;
 
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    public int estimatedTaskUnits = 10000;
 
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    public ProgressOperation(ProgressAction action) {
 
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        super();
 
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        this.action = action;
 
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    }
 
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    protected void execute(IProgressMonitor monitor) throws CoreException,
 
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            InvocationTargetException, InterruptedException {
 
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        try {
 
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            this.monitor = monitor;
 
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            action.monitor = monitor;
 
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            monitor.beginTask("Action being executed...", estimatedTaskUnits);
 
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            action.run();
 
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            monitor.done();
 
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        } catch (Exception e) {
 
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            e.printStackTrace();
 
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        }
 
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    }
 
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    /**
 
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     * @param shell
 
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     * 
 
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     */
 
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    public static void startAction(Shell shell, ProgressAction action) {
 
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        ProgressMonitorDialog monitorDialog = new ProgressMonitorDialog(
 
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                shell);
 
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        monitorDialog.setBlockOnOpen(false);
 
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        try {
 
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            IRunnableWithProgress operation = new ProgressOperation(action);
 
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            monitorDialog.run(false, false, operation);
 
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            // Perform the action
 
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        } catch (InvocationTargetException e) {
 
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            e.printStackTrace();
 
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        } catch (InterruptedException e) {
 
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            e.printStackTrace();
 
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        }
 
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    }
 
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}
 
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