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https://github.com/eclipse-cdt/cdt
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The implementation of the "Display As Array" action.
This commit is contained in:
Mikhail Khodjaiants
parent
0ecf201e8e
commit
f28d3b262d
3 changed files with 261 additions and 1 deletions
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@ -1,3 +1,8 @@
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2003-03-11 Mikhail Khodjaiants
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The implementation of the "Display As Array" action.
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* CastToArrayActionDelegate.java
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* CastToTypeActionDelegate.java
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2003-03-10 Mikhail Khodjaiants
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Implementing the "Display As Array" action.
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* plugin.xml
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@ -8,13 +8,28 @@ package org.eclipse.cdt.debug.internal.ui.actions;
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import org.eclipse.cdt.debug.core.model.ICastToArray;
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import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
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import org.eclipse.cdt.utils.ui.controls.ControlFactory;
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import org.eclipse.core.runtime.IStatus;
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import org.eclipse.debug.core.DebugException;
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import org.eclipse.jface.action.IAction;
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import org.eclipse.jface.dialogs.Dialog;
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import org.eclipse.jface.dialogs.IDialogConstants;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.IStructuredSelection;
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import org.eclipse.jface.window.Window;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.custom.BusyIndicator;
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import org.eclipse.swt.events.ModifyEvent;
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import org.eclipse.swt.events.ModifyListener;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Button;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.swt.widgets.Label;
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import org.eclipse.swt.widgets.Shell;
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import org.eclipse.swt.widgets.Text;
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import org.eclipse.ui.IObjectActionDelegate;
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import org.eclipse.ui.IWorkbenchPart;
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import org.eclipse.ui.IWorkbenchWindow;
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@ -27,6 +42,236 @@ import org.eclipse.ui.actions.ActionDelegate;
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*/
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public class CastToArrayActionDelegate extends ActionDelegate implements IObjectActionDelegate
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{
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protected class CastToArrayDialog extends Dialog
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{
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private String fType = "";
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private int fFirstIndex = 0;
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private int fLastIndex = 0;
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private Button fOkButton;
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private Label fErrorMessageLabel;
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private Text fTypeText;
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private Text fFirstIndexText;
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private Text fLastIndexText;
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public CastToArrayDialog( Shell parentShell, String initialType, int initialStart, int initialEnd )
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{
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super( parentShell );
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fType = ( initialType == null ) ? "" : initialType;
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fFirstIndex = initialStart;
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fLastIndex = initialEnd;
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}
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protected String getType()
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{
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return fType;
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}
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protected int getFirstIndex()
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{
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return fFirstIndex;
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}
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protected int getLastIndex()
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{
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return fLastIndex;
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
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*/
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protected void configureShell( Shell newShell )
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{
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super.configureShell( newShell );
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newShell.setText( "Display As Array" );
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.dialogs.Dialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
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*/
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protected void createButtonsForButtonBar( Composite parent )
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{
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// create OK and Cancel buttons by default
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fOkButton = createButton( parent, IDialogConstants.OK_ID, IDialogConstants.OK_LABEL, true );
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createButton( parent, IDialogConstants.CANCEL_ID, IDialogConstants.CANCEL_LABEL, false );
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//do this here because setting the text will set enablement on the ok button
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fTypeText.setFocus();
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if ( fType != null )
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{
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fTypeText.setText( fType );
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fTypeText.selectAll();
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fFirstIndexText.setText( String.valueOf( fFirstIndex ) );
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fLastIndexText.setText( String.valueOf( fLastIndex ) );
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}
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}
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protected Label getErrorMessageLabel()
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{
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return fErrorMessageLabel;
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
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*/
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protected Control createDialogArea( Composite parent )
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{
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Composite composite = (Composite)super.createDialogArea( parent );
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createDialogFields( composite );
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fErrorMessageLabel = new Label( composite, SWT.NONE );
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fErrorMessageLabel.setLayoutData( new GridData( GridData.GRAB_HORIZONTAL | GridData.HORIZONTAL_ALIGN_FILL ) );
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fErrorMessageLabel.setFont(parent.getFont());
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return composite;
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}
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private void createDialogFields( Composite parent )
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{
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Composite composite = ControlFactory.createComposite( parent, 4 );
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((GridData)composite.getLayoutData()).widthHint = convertHorizontalDLUsToPixels( IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH );
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((GridLayout)composite.getLayout()).makeColumnsEqualWidth = true;
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ControlFactory.createLabel( composite, "Type:" );
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fTypeText = ControlFactory.createTextField( composite );
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GridData data = new GridData( GridData.FILL_HORIZONTAL );
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data.horizontalSpan = 3;
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data.horizontalAlignment = GridData.FILL;
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data.grabExcessHorizontalSpace = true;
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fTypeText.setLayoutData( data );
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fTypeText.addModifyListener(
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new ModifyListener()
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{
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public void modifyText( ModifyEvent e )
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{
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validateInput();
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}
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} );
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Label label = ControlFactory.createLabel( composite, "First index:" );
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((GridData)label.getLayoutData()).horizontalSpan = 3;
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fFirstIndexText = ControlFactory.createTextField( composite );
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fFirstIndexText.addModifyListener(
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new ModifyListener()
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{
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public void modifyText( ModifyEvent e )
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{
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validateInput();
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}
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} );
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label = ControlFactory.createLabel( composite, "Last index:" );
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((GridData)label.getLayoutData()).horizontalSpan = 3;
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fLastIndexText = ControlFactory.createTextField( composite );
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fLastIndexText.addModifyListener(
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new ModifyListener()
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{
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public void modifyText( ModifyEvent e )
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{
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validateInput();
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}
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} );
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}
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protected void validateInput()
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{
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boolean enabled = true;
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String message = "";
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if ( fTypeText.getText().trim().length() == 0 )
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{
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message = "The 'Type' field must not be empty.";
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enabled = false;
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}
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else
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{
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String firstIndex = fFirstIndexText.getText().trim();
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if ( firstIndex.length() == 0 )
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{
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message = "The 'First index' field must not be empty.";
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enabled = false;
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}
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else
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{
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int first = -1;
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try
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{
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first = Integer.parseInt( firstIndex );
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}
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catch( NumberFormatException e )
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{
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}
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if ( first < 0 )
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{
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message = "Invalid first index.";
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enabled = false;
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}
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else
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{
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String lastIndex = fLastIndexText.getText().trim();
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if ( lastIndex.length() == 0 )
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{
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message = "The 'Last index' field must not be empty.";
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enabled = false;
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}
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else
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{
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int last = -1;
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try
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{
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last = Integer.parseInt( lastIndex );
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}
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catch( NumberFormatException e )
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{
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}
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if ( last < 0 )
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{
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message = "Invalid last index.";
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enabled = false;
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}
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else if ( last < first )
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{
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message = "The first index must not be greater than the last index.";
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enabled = false;
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}
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}
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}
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}
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}
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fOkButton.setEnabled( enabled );
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getErrorMessageLabel().setText( message );
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}
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/* (non-Javadoc)
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* @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int)
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*/
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protected void buttonPressed( int buttonId )
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{
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if ( buttonId == IDialogConstants.OK_ID )
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{
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fType = fTypeText.getText().trim();
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String firstIndex = fFirstIndexText.getText().trim();
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String lastIndex = fLastIndexText.getText().trim();
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try
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{
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fFirstIndex = Integer.parseInt( firstIndex );
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fLastIndex = Integer.parseInt( lastIndex );
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}
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catch( NumberFormatException e )
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{
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fFirstIndex = 0;
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fLastIndex = 0;
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}
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}
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else
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{
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fType = null;
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}
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super.buttonPressed( buttonId );
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}
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}
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private ICastToArray fCastToArray = null;
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private IStatus fStatus = null;
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@ -41,6 +286,7 @@ public class CastToArrayActionDelegate extends ActionDelegate implements IObject
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public void setActivePart( IAction action, IWorkbenchPart targetPart )
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{
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}
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/* (non-Javadoc)
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* @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
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*/
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@ -123,5 +369,14 @@ public class CastToArrayActionDelegate extends ActionDelegate implements IObject
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protected void doAction( ICastToArray castToArray ) throws DebugException
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{
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String currentType = castToArray.getCurrentType().trim();
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CastToArrayDialog dialog = new CastToArrayDialog( CDebugUIPlugin.getActiveWorkbenchShell(), currentType, 0, 0 );
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if ( dialog.open() == Window.OK )
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{
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String newType = dialog.getType().trim();
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int firstIndex = dialog.getFirstIndex();
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int lastIndex = dialog.getLastIndex();
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castToArray.castToArray( newType, firstIndex, lastIndex );
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}
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}
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}
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@ -42,7 +42,7 @@ public class CastToTypeActionDelegate extends ActionDelegate
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{
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if ( newText.trim().length() == 0 )
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{
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return "Type field must not be empty.";
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return "The 'Type' field must not be empty.";
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}
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return null;
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}
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