target_explorer/plugins/org.eclipse.tcf.te.tcf.filesystem.ui/src/org/eclipse/tcf/te/tcf/filesystem/ui/internal/search/FSSizeSearchable.java - tcf/org.eclipse.tcf - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011, 2015 Wind River Systems, Inc. and others. All rights reserved.
  * This program and the accompanying materials are made available under the terms
  * of the Eclipse Public License v1.0 which accompanies this distribution, and is
  * available at http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * Wind River Systems - initial API and implementation
  *******************************************************************************/
 package org.eclipse.tcf.te.tcf.filesystem.ui.internal.search;

 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.ModifyEvent;
 import org.eclipse.swt.events.ModifyListener;
 import org.eclipse.swt.events.SelectionAdapter;
 import org.eclipse.swt.events.SelectionEvent;
 import org.eclipse.swt.events.SelectionListener;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Label;
 import org.eclipse.swt.widgets.Text;
 import org.eclipse.tcf.te.tcf.filesystem.core.interfaces.runtime.IFSTreeNode;
 import org.eclipse.tcf.te.tcf.filesystem.ui.nls.Messages;
 import org.eclipse.tcf.te.ui.controls.BaseEditBrowseTextControl;
 import org.eclipse.tcf.te.ui.search.TreeViewerSearchDialog;

 /**
  * The searchable that provides a UI to collect and test
  * the size of a file during searching.
  */
 public class FSSizeSearchable extends FSBaseSearchable {
 	// Constant values of size options
 	private static final int OPTION_NOT_REMEMBER = 0;
 	private static final int OPTION_SIZE_SMALL = 1;
 	private static final int OPTION_SIZE_MEDIUM = 2;
 	private static final int OPTION_SIZE_LARGE = 3;
 	private static final int OPTION_SIZE_SPECIFIED = 4;

 	// Constant values of different size unit, used for matching purpose.
 	private static final long KB = 1024;
 	private static final long MB = 1024 * KB;

 	private static final long SIZE_SMALL = 100 * KB;
 	private static final long SIZE_MEDIUM = 1*MB;

 	// The choice selected
 	private int choice;
 	// The lower bound of size
 	private int lowerSize;
 	// The upper bound of size
 	private int upperSize;

 	// UI elements for input
 	private Button fBtnSizeNotRem;
 	private Button fBtnSizeSmall;
 	private Button fBtnSizeMedium;
 	private Button fBtnSizeLarge;
 	private Button fBtnSizeSpecified;
 	private BaseEditBrowseTextControl txtSizeFrom;
 	private BaseEditBrowseTextControl txtSizeTo;

 	/* (non-Javadoc)
 	 * @see org.eclipse.tcf.te.ui.utils.AbstractSearchable#createAdvancedPart(org.eclipse.tcf.te.ui.search.TreeViewerSearchDialog, org.eclipse.swt.widgets.Composite)
 	 */
 	@Override
 	public void createAdvancedPart(TreeViewerSearchDialog dialog, Composite parent) {
 		SelectionListener l = new SelectionAdapter() {
 			@Override
 			public void widgetSelected(SelectionEvent e) {
 				optionChecked(e);
 			}
 		};

 		Composite sizeComp = createSection(parent, Messages.FSSizeSearchable_WhatSize);
 		sizeComp.setLayout(new GridLayout(5, false));

 		fBtnSizeNotRem = new Button(sizeComp, SWT.RADIO);
 		fBtnSizeNotRem.setText(Messages.FSSizeSearchable_DontRemember);
 		fBtnSizeNotRem.setSelection(true);
 		GridData data = new GridData();
 		data.horizontalSpan = 5;
 		fBtnSizeNotRem.setLayoutData(data);
 		fBtnSizeNotRem.addSelectionListener(l);

 		fBtnSizeSmall = new Button(sizeComp, SWT.RADIO);
 		fBtnSizeSmall.setText(Messages.FSSizeSearchable_Small);
 		data = new GridData();
 		data.horizontalSpan = 5;
 		fBtnSizeSmall.setLayoutData(data);
 		fBtnSizeSmall.addSelectionListener(l);

 		fBtnSizeMedium = new Button(sizeComp, SWT.RADIO);
 		fBtnSizeMedium.setText(Messages.FSSizeSearchable_Medium);
 		data = new GridData();
 		data.horizontalSpan = 5;
 		fBtnSizeMedium.setLayoutData(data);
 		fBtnSizeMedium.addSelectionListener(l);

 		fBtnSizeLarge = new Button(sizeComp, SWT.RADIO);
 		fBtnSizeLarge.setText(Messages.FSSizeSearchable_Large);
 		data = new GridData();
 		data.horizontalSpan = 5;
 		fBtnSizeLarge.setLayoutData(data);
 		fBtnSizeLarge.addSelectionListener(l);

 		fBtnSizeSpecified = new Button(sizeComp, SWT.RADIO);
 		fBtnSizeSpecified.setText(Messages.FSSizeSearchable_SpecifySize);
 		data = new GridData();
 		fBtnSizeSpecified.setLayoutData(data);
 		fBtnSizeSpecified.addSelectionListener(l);

 		Composite cmpFrom = new Composite(sizeComp, SWT.NONE);
 		GridLayout layout = new GridLayout(2, false);
 		layout.marginWidth = 0;
 		layout.marginHeight = 0;
 		layout.horizontalSpacing = 0;
 		layout.verticalSpacing = 0;
 		cmpFrom.setLayout(layout);
 		data = new GridData();
 		cmpFrom.setLayoutData(data);

 		txtSizeFrom = new BaseEditBrowseTextControl(null);
 		txtSizeFrom.setIsGroup(false);
 		txtSizeFrom.setHasHistory(false);
 		txtSizeFrom.setHideBrowseButton(true);
 		txtSizeFrom.setParentControlIsInnerPanel(true);
 		txtSizeFrom.setupPanel(cmpFrom);
 		txtSizeFrom.setEnabled(false);
 		txtSizeFrom.setEditFieldValidator(new SizeValidator());
 		Text text = (Text) txtSizeFrom.getEditFieldControl();
 		text.addModifyListener(new ModifyListener() {
             @Override
 			public void modifyText(ModifyEvent e) {
 				sizeModified();
 			}
 		});


 		Label label = new Label(sizeComp, SWT.NONE);
 		label.setText(Messages.FSSizeSearchable_ToText);

 		Composite cmpTo = new Composite(sizeComp, SWT.NONE);
 		layout = new GridLayout(2, false);
 		layout.marginWidth = 0;
 		layout.marginHeight = 0;
 		layout.horizontalSpacing = 0;
 		layout.verticalSpacing = 0;
 		cmpTo.setLayout(layout);
 		data = new GridData();
 		cmpTo.setLayoutData(data);

 		txtSizeTo = new BaseEditBrowseTextControl(null);
 		txtSizeTo.setIsGroup(false);
 		txtSizeTo.setHasHistory(false);
 		txtSizeTo.setHideBrowseButton(true);
 		txtSizeTo.setParentControlIsInnerPanel(true);
 		txtSizeTo.setupPanel(cmpTo);
 		txtSizeTo.setEnabled(false);
 		txtSizeTo.setEditFieldValidator(new SizeValidator());
 		text = (Text) txtSizeTo.getEditFieldControl();
 		text.addModifyListener(new ModifyListener() {
             @Override
 			public void modifyText(ModifyEvent e) {
 				sizeModified();
 			}
 		});

 		label = new Label(sizeComp, SWT.NONE);
 		label.setText(Messages.FSSizeSearchable_KBS);
     }

 	/**
 	 * The modified event of the size fields.
 	 */
 	protected void sizeModified() {
 		fireOptionChanged();
     }

 	/*
 	 * (non-Javadoc)
 	 * @see org.eclipse.tcf.te.ui.utils.AbstractSearchable#isInputValid()
 	 */
 	@Override
     public boolean isInputValid() {
 		if(choice == OPTION_SIZE_SPECIFIED && txtSizeFrom != null && txtSizeTo != null) {
 			boolean vFrom = txtSizeFrom.isValid();
 			boolean vTo = txtSizeTo.isValid();
 			if(vFrom) {
 				String fromText = txtSizeFrom.getEditFieldControlText();
 				this.lowerSize = Integer.parseInt(fromText);
 			}
 			if(vTo) {
 				String toText = txtSizeTo.getEditFieldControlText();
 				this.upperSize = Integer.parseInt(toText);
 			}
 			return vFrom && vTo;
 		}
 	    return true;
     }

 	/**
 	 * The method handling the selection event.
 	 *
 	 * @param e The selection event.
 	 */
 	protected void optionChecked(SelectionEvent e) {
 		Object src = e.getSource();
 		boolean specified = false;
 		if(src == fBtnSizeNotRem) {
 			choice = OPTION_NOT_REMEMBER;
 		}
 		else if(src == fBtnSizeSmall) {
 			choice = OPTION_SIZE_SMALL;
 		}
 		else if(src == fBtnSizeMedium) {
 			choice = OPTION_SIZE_MEDIUM;
 		}
 		else if(src == fBtnSizeLarge) {
 			choice = OPTION_SIZE_LARGE;
 		}
 		else if(src == fBtnSizeSpecified) {
 			choice = OPTION_SIZE_SPECIFIED;
 			specified = true;
 		}
 		if (txtSizeFrom != null) txtSizeFrom.setEnabled(specified);
 		if (txtSizeTo != null) txtSizeTo.setEnabled(specified);
 		fireOptionChanged();
     }

 	/*
 	 * (non-Javadoc)
 	 * @see org.eclipse.tcf.te.ui.interfaces.ISearchMatcher#match(java.lang.Object)
 	 */
 	@Override
 	public boolean match(Object element) {
 		if (element instanceof IFSTreeNode) {
 			IFSTreeNode node = (IFSTreeNode) element;
 			switch (choice) {
 			case OPTION_NOT_REMEMBER:
 				return true;
 			case OPTION_SIZE_SMALL:
 				return node.getSize() <= SIZE_SMALL;
 			case OPTION_SIZE_MEDIUM:
 				return node.getSize() <= SIZE_MEDIUM;
 			case OPTION_SIZE_LARGE:
 				return node.getSize() > SIZE_MEDIUM;
 			case OPTION_SIZE_SPECIFIED:
 				return node.getSize() >= lowerSize && node.getSize() < upperSize;
 			}
 		}
 		return false;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2011, 2015 Wind River Systems, Inc. and others. All rights reserved.
	* This program and the accompanying materials are made available under the terms
	* of the Eclipse Public License v1.0 which accompanies this distribution, and is
	* available at http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* Wind River Systems - initial API and implementation
	*******************************************************************************/
	package org.eclipse.tcf.te.tcf.filesystem.ui.internal.search;

	import org.eclipse.swt.SWT;
	import org.eclipse.swt.events.ModifyEvent;
	import org.eclipse.swt.events.ModifyListener;
	import org.eclipse.swt.events.SelectionAdapter;
	import org.eclipse.swt.events.SelectionEvent;
	import org.eclipse.swt.events.SelectionListener;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Button;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Label;
	import org.eclipse.swt.widgets.Text;
	import org.eclipse.tcf.te.tcf.filesystem.core.interfaces.runtime.IFSTreeNode;
	import org.eclipse.tcf.te.tcf.filesystem.ui.nls.Messages;
	import org.eclipse.tcf.te.ui.controls.BaseEditBrowseTextControl;
	import org.eclipse.tcf.te.ui.search.TreeViewerSearchDialog;

	/**
	* The searchable that provides a UI to collect and test
	* the size of a file during searching.
	*/
	public class FSSizeSearchable extends FSBaseSearchable {
	// Constant values of size options
	private static final int OPTION_NOT_REMEMBER = 0;
	private static final int OPTION_SIZE_SMALL = 1;
	private static final int OPTION_SIZE_MEDIUM = 2;
	private static final int OPTION_SIZE_LARGE = 3;
	private static final int OPTION_SIZE_SPECIFIED = 4;

	// Constant values of different size unit, used for matching purpose.
	private static final long KB = 1024;
	private static final long MB = 1024 * KB;

	private static final long SIZE_SMALL = 100 * KB;
	private static final long SIZE_MEDIUM = 1*MB;

	// The choice selected
	private int choice;
	// The lower bound of size
	private int lowerSize;
	// The upper bound of size
	private int upperSize;

	// UI elements for input
	private Button fBtnSizeNotRem;
	private Button fBtnSizeSmall;
	private Button fBtnSizeMedium;
	private Button fBtnSizeLarge;
	private Button fBtnSizeSpecified;
	private BaseEditBrowseTextControl txtSizeFrom;
	private BaseEditBrowseTextControl txtSizeTo;

	/* (non-Javadoc)
	* @see org.eclipse.tcf.te.ui.utils.AbstractSearchable#createAdvancedPart(org.eclipse.tcf.te.ui.search.TreeViewerSearchDialog, org.eclipse.swt.widgets.Composite)
	*/
	@Override
	public void createAdvancedPart(TreeViewerSearchDialog dialog, Composite parent) {
	SelectionListener l = new SelectionAdapter() {
	@Override
	public void widgetSelected(SelectionEvent e) {
	optionChecked(e);
	}
	};

	Composite sizeComp = createSection(parent, Messages.FSSizeSearchable_WhatSize);
	sizeComp.setLayout(new GridLayout(5, false));

	fBtnSizeNotRem = new Button(sizeComp, SWT.RADIO);
	fBtnSizeNotRem.setText(Messages.FSSizeSearchable_DontRemember);
	fBtnSizeNotRem.setSelection(true);
	GridData data = new GridData();
	data.horizontalSpan = 5;
	fBtnSizeNotRem.setLayoutData(data);
	fBtnSizeNotRem.addSelectionListener(l);

	fBtnSizeSmall = new Button(sizeComp, SWT.RADIO);
	fBtnSizeSmall.setText(Messages.FSSizeSearchable_Small);
	data = new GridData();
	data.horizontalSpan = 5;
	fBtnSizeSmall.setLayoutData(data);
	fBtnSizeSmall.addSelectionListener(l);

	fBtnSizeMedium = new Button(sizeComp, SWT.RADIO);
	fBtnSizeMedium.setText(Messages.FSSizeSearchable_Medium);
	data = new GridData();
	data.horizontalSpan = 5;
	fBtnSizeMedium.setLayoutData(data);
	fBtnSizeMedium.addSelectionListener(l);

	fBtnSizeLarge = new Button(sizeComp, SWT.RADIO);
	fBtnSizeLarge.setText(Messages.FSSizeSearchable_Large);
	data = new GridData();
	data.horizontalSpan = 5;
	fBtnSizeLarge.setLayoutData(data);
	fBtnSizeLarge.addSelectionListener(l);

	fBtnSizeSpecified = new Button(sizeComp, SWT.RADIO);
	fBtnSizeSpecified.setText(Messages.FSSizeSearchable_SpecifySize);
	data = new GridData();
	fBtnSizeSpecified.setLayoutData(data);
	fBtnSizeSpecified.addSelectionListener(l);

	Composite cmpFrom = new Composite(sizeComp, SWT.NONE);
	GridLayout layout = new GridLayout(2, false);
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	layout.horizontalSpacing = 0;
	layout.verticalSpacing = 0;
	cmpFrom.setLayout(layout);
	data = new GridData();
	cmpFrom.setLayoutData(data);

	txtSizeFrom = new BaseEditBrowseTextControl(null);
	txtSizeFrom.setIsGroup(false);
	txtSizeFrom.setHasHistory(false);
	txtSizeFrom.setHideBrowseButton(true);
	txtSizeFrom.setParentControlIsInnerPanel(true);
	txtSizeFrom.setupPanel(cmpFrom);
	txtSizeFrom.setEnabled(false);
	txtSizeFrom.setEditFieldValidator(new SizeValidator());
	Text text = (Text) txtSizeFrom.getEditFieldControl();
	text.addModifyListener(new ModifyListener() {
	@Override
	public void modifyText(ModifyEvent e) {
	sizeModified();
	}
	});


	Label label = new Label(sizeComp, SWT.NONE);
	label.setText(Messages.FSSizeSearchable_ToText);

	Composite cmpTo = new Composite(sizeComp, SWT.NONE);
	layout = new GridLayout(2, false);
	layout.marginWidth = 0;
	layout.marginHeight = 0;
	layout.horizontalSpacing = 0;
	layout.verticalSpacing = 0;
	cmpTo.setLayout(layout);
	data = new GridData();
	cmpTo.setLayoutData(data);

	txtSizeTo = new BaseEditBrowseTextControl(null);
	txtSizeTo.setIsGroup(false);
	txtSizeTo.setHasHistory(false);
	txtSizeTo.setHideBrowseButton(true);
	txtSizeTo.setParentControlIsInnerPanel(true);
	txtSizeTo.setupPanel(cmpTo);
	txtSizeTo.setEnabled(false);
	txtSizeTo.setEditFieldValidator(new SizeValidator());
	text = (Text) txtSizeTo.getEditFieldControl();
	text.addModifyListener(new ModifyListener() {
	@Override
	public void modifyText(ModifyEvent e) {
	sizeModified();
	}
	});

	label = new Label(sizeComp, SWT.NONE);
	label.setText(Messages.FSSizeSearchable_KBS);
	}

	/**
	* The modified event of the size fields.
	*/
	protected void sizeModified() {
	fireOptionChanged();
	}

	/*
	* (non-Javadoc)
	* @see org.eclipse.tcf.te.ui.utils.AbstractSearchable#isInputValid()
	*/
	@Override
	public boolean isInputValid() {
	if(choice == OPTION_SIZE_SPECIFIED && txtSizeFrom != null && txtSizeTo != null) {
	boolean vFrom = txtSizeFrom.isValid();
	boolean vTo = txtSizeTo.isValid();
	if(vFrom) {
	String fromText = txtSizeFrom.getEditFieldControlText();
	this.lowerSize = Integer.parseInt(fromText);
	}
	if(vTo) {
	String toText = txtSizeTo.getEditFieldControlText();
	this.upperSize = Integer.parseInt(toText);
	}
	return vFrom && vTo;
	}
	return true;
	}

	/**
	* The method handling the selection event.
	*
	* @param e The selection event.
	*/
	protected void optionChecked(SelectionEvent e) {
	Object src = e.getSource();
	boolean specified = false;
	if(src == fBtnSizeNotRem) {
	choice = OPTION_NOT_REMEMBER;
	}
	else if(src == fBtnSizeSmall) {
	choice = OPTION_SIZE_SMALL;
	}
	else if(src == fBtnSizeMedium) {
	choice = OPTION_SIZE_MEDIUM;
	}
	else if(src == fBtnSizeLarge) {
	choice = OPTION_SIZE_LARGE;
	}
	else if(src == fBtnSizeSpecified) {
	choice = OPTION_SIZE_SPECIFIED;
	specified = true;
	}
	if (txtSizeFrom != null) txtSizeFrom.setEnabled(specified);
	if (txtSizeTo != null) txtSizeTo.setEnabled(specified);
	fireOptionChanged();
	}

	/*
	* (non-Javadoc)
	* @see org.eclipse.tcf.te.ui.interfaces.ISearchMatcher#match(java.lang.Object)
	*/
	@Override
	public boolean match(Object element) {
	if (element instanceof IFSTreeNode) {
	IFSTreeNode node = (IFSTreeNode) element;
	switch (choice) {
	case OPTION_NOT_REMEMBER:
	return true;
	case OPTION_SIZE_SMALL:
	return node.getSize() <= SIZE_SMALL;
	case OPTION_SIZE_MEDIUM:
	return node.getSize() <= SIZE_MEDIUM;
	case OPTION_SIZE_LARGE:
	return node.getSize() > SIZE_MEDIUM;
	case OPTION_SIZE_SPECIFIED:
	return node.getSize() >= lowerSize && node.getSize() < upperSize;
	}
	}
	return false;
	}
	}