diff options
Diffstat (limited to 'propertysheet/src/org/eclipse/wb/core/controls/CSpinner.java')
| -rw-r--r-- | propertysheet/src/org/eclipse/wb/core/controls/CSpinner.java | 569 |
1 files changed, 0 insertions, 569 deletions
diff --git a/propertysheet/src/org/eclipse/wb/core/controls/CSpinner.java b/propertysheet/src/org/eclipse/wb/core/controls/CSpinner.java deleted file mode 100644 index d414df9..0000000 --- a/propertysheet/src/org/eclipse/wb/core/controls/CSpinner.java +++ /dev/null @@ -1,569 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2011 Google, Inc. - * 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: - * Google, Inc. - initial API and implementation - *******************************************************************************/ -package org.eclipse.wb.core.controls; - -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.FocusAdapter; -import org.eclipse.swt.events.FocusEvent; -import org.eclipse.swt.events.KeyAdapter; -import org.eclipse.swt.events.KeyEvent; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.Point; -import org.eclipse.swt.graphics.Rectangle; -import org.eclipse.swt.widgets.Button; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Event; -import org.eclipse.swt.widgets.Layout; -import org.eclipse.swt.widgets.Spinner; -import org.eclipse.swt.widgets.Text; - -import java.text.DecimalFormat; -import java.text.MessageFormat; -import java.text.ParseException; - -/** - * Custom implementation of {@link Spinner}. - * - * @author scheglov_ke - * @coverage core.control - */ -public class CSpinner extends Composite { - private static final Color COLOR_VALID = Display.getCurrent().getSystemColor( - SWT.COLOR_LIST_BACKGROUND); - private static final Color COLOR_INVALID = new Color(null, 255, 230, 230); - private int m_minimum = 0; - private int m_maximum = 100; - private int m_increment = 1; - private int m_value = 0; - private int m_multiplier = 1; - private String m_formatPattern = "0"; - private DecimalFormat m_format = new DecimalFormat(m_formatPattern); - //////////////////////////////////////////////////////////////////////////// - // - // GUI fields - // - //////////////////////////////////////////////////////////////////////////// - private final Button m_button; - private final Text m_text; - private final Spinner m_spinner; - private Composite win32Hack; - - //////////////////////////////////////////////////////////////////////////// - // - // Constructor - // - //////////////////////////////////////////////////////////////////////////// - public CSpinner(Composite parent, int style) { - super(parent, style); - m_button = new Button(this, SWT.ARROW | SWT.DOWN); - { - int textStyle = SWT.SINGLE | SWT.RIGHT; - if (IS_OS_MAC_OSX_COCOA) { - textStyle |= SWT.BORDER; - } - m_text = new Text(this, textStyle); - m_text.setText("" + m_value); - m_text.addKeyListener(new KeyAdapter() { - @Override - public void keyPressed(KeyEvent e) { - if (e.keyCode == SWT.ARROW_UP || e.keyCode == SWT.ARROW_DOWN) { - e.doit = false; - updateValue(e.keyCode); - } - } - - @Override - public void keyReleased(KeyEvent e) { - try { - m_value = (int) (m_format.parse(m_text.getText()).doubleValue() * m_multiplier); - if (m_value < m_minimum || m_value > m_maximum) { - m_text.setBackground(COLOR_INVALID); - setState(MessageFormat.format( - Messages.CSpinner_outOfRange, - m_value, - m_minimum, - m_maximum)); - notifySelectionListeners(false); - } else { - setState(null); - notifySelectionListeners(true); - } - } catch (ParseException ex) { - setState(MessageFormat.format( - Messages.CSpinner_canNotParse, - m_text.getText(), - m_formatPattern)); - notifySelectionListeners(false); - } - } - }); - } - if (!IS_OS_MAC_OSX) { - win32Hack = new Composite(this, SWT.NONE); - win32Hack.setBackground(getDisplay().getSystemColor(SWT.COLOR_WHITE)); - win32Hack.moveAbove(null); - win32Hack.moveBelow(m_text); - } - { - m_spinner = new Spinner(this, SWT.VERTICAL); - m_spinner.setMinimum(0); - m_spinner.setMaximum(50); - m_spinner.setIncrement(1); - m_spinner.setPageIncrement(1); - m_spinner.setSelection(25); - m_spinner.addFocusListener(new FocusAdapter() { - @Override - public void focusGained(FocusEvent e) { - setFocus(); - } - }); - m_spinner.addSelectionListener(new SelectionAdapter() { - @Override - public void widgetSelected(SelectionEvent e) { - m_text.forceFocus(); - if (m_spinner.getSelection() > 25) { - updateValue(SWT.ARROW_UP); - } else { - updateValue(SWT.ARROW_DOWN); - } - m_spinner.setSelection(25); - } - }); - setBackground(getDisplay().getSystemColor(SWT.COLOR_WHITE)); - if (IS_OS_WINDOWS_XP || IS_OS_WINDOWS_2003) { - setLayout(new WindowsXpLayout()); - } else if (IS_OS_WINDOWS_VISTA || IS_OS_WINDOWS_7) { - setLayout(new WindowsVistaLayout()); - } else if (IS_OS_LINUX) { - setLayout(new LinuxLayout()); - } else if (IS_OS_MAC_OSX) { - if (IS_OS_MAC_OSX_COCOA) { - setLayout(new MacCocoaLayout()); - } else { - setLayout(new MacLayout()); - } - } else { - setLayout(new WindowsXpLayout()); - } - } - } - - //////////////////////////////////////////////////////////////////////////// - // - // Access - // - //////////////////////////////////////////////////////////////////////////// - @Override - public void setEnabled(boolean enabled) { - super.setEnabled(enabled); - m_text.setEnabled(enabled); - m_spinner.setEnabled(enabled); - } - - /** - * Sets the number of decimal places used by the receiver. - * <p> - * See {@link Spinner#setDigits(int)}. - */ - public void setDigits(int digits) { - m_formatPattern = "0."; - m_multiplier = 1; - for (int i = 0; i < digits; i++) { - m_formatPattern += "0"; - m_multiplier *= 10; - } - m_format = new DecimalFormat(m_formatPattern); - updateText(); - } - - /** - * Sets minimum and maximum using single invocation. - */ - public void setRange(int minimum, int maximum) { - setMinimum(minimum); - setMaximum(maximum); - } - - /** - * @return the minimum value that the receiver will allow. - */ - public int getMinimum() { - return m_minimum; - } - - /** - * Sets the minimum value that the receiver will allow. - */ - public void setMinimum(int minimum) { - m_minimum = minimum; - setSelection(Math.max(m_value, m_minimum)); - } - - /** - * Sets the maximum value that the receiver will allow. - */ - public void setMaximum(int maximum) { - m_maximum = maximum; - setSelection(Math.min(m_value, m_maximum)); - } - - /** - * Sets the amount that the receiver's value will be modified by when the up/down arrows are - * pressed to the argument, which must be at least one. - */ - public void setIncrement(int increment) { - m_increment = increment; - } - - /** - * Sets the <em>value</em>, which is the receiver's position, to the argument. If the argument is - * not within the range specified by minimum and maximum, it will be adjusted to fall within this - * range. - */ - public void setSelection(int newValue) { - newValue = Math.min(Math.max(m_minimum, newValue), m_maximum); - if (newValue != m_value) { - m_value = newValue; - updateText(); - // set valid state - setState(null); - } - } - - private void updateText() { - String text = m_format.format((double) m_value / m_multiplier); - m_text.setText(text); - m_text.selectAll(); - } - - /** - * @return the <em>selection</em>, which is the receiver's position. - */ - public int getSelection() { - return m_value; - } - - //////////////////////////////////////////////////////////////////////////// - // - // Update - // - //////////////////////////////////////////////////////////////////////////// - /** - * Updates {@link #m_value} into given direction. - */ - private void updateValue(int direction) { - // prepare new value - int newValue; - { - newValue = m_value; - if (direction == SWT.ARROW_UP) { - newValue += m_increment; - } - if (direction == SWT.ARROW_DOWN) { - newValue -= m_increment; - } - } - // update value - setSelection(newValue); - notifySelectionListeners(true); - } - - /** - * Sets the valid/invalid state. - * - * @param message - * the message to show, or <code>null</code> if valid. - */ - private void setState(String message) { - m_text.setToolTipText(message); - if (message == null) { - m_text.setBackground(COLOR_VALID); - } else { - m_text.setBackground(COLOR_INVALID); - } - } - - /** - * Notifies {@link SWT#Selection} listeners with value and state. - */ - private void notifySelectionListeners(boolean valid) { - Event event = new Event(); - event.detail = m_value; - event.doit = valid; - notifyListeners(SWT.Selection, event); - } - - //////////////////////////////////////////////////////////////////////////// - // - // Windows XP - // - //////////////////////////////////////////////////////////////////////////// - /** - * Implementation of {@link Layout} for Windows XP. - */ - private class WindowsXpLayout extends Layout { - @Override - protected Point computeSize(Composite composite, int wHint, int hHint, boolean flushCache) { - Point size = m_text.computeSize(SWT.DEFAULT, SWT.DEFAULT); - size.x += m_spinner.computeSize(SWT.DEFAULT, SWT.DEFAULT).x - m_spinner.getClientArea().width; - // add Text widget margin - size.y += 2; - // apply hints - if (wHint != SWT.DEFAULT) { - size.x = Math.min(size.x, wHint); - } - if (hHint != SWT.DEFAULT) { - size.y = Math.min(size.y, hHint); - } - // OK, final size - return size; - } - - @Override - protected void layout(Composite composite, boolean flushCache) { - Rectangle cRect = composite.getClientArea(); - if (cRect.isEmpty()) { - return; - } - // prepare size of Text - Point tSize = m_text.computeSize(SWT.DEFAULT, SWT.DEFAULT); - // prepare size of Spinner - Point sSize; - sSize = m_spinner.computeSize(SWT.DEFAULT, SWT.DEFAULT, flushCache); - sSize.y = Math.min(sSize.y, Math.min(tSize.y, cRect.height)); - sSize.x = Math.min(sSize.x, cRect.width); - // prepare width of arrows part of Spinner - int arrowWidth = m_button.computeSize(SWT.DEFAULT, SWT.DEFAULT).x; - // set bounds for Spinner and Text - m_spinner.setBounds( - cRect.x + cRect.width - sSize.x + 1, - cRect.y - 1, - sSize.x, - cRect.height + 2); - m_text.setBounds(cRect.x, cRect.y + 1, cRect.width - arrowWidth, tSize.y); - win32Hack.setBounds(cRect.x, cRect.y, cRect.width - arrowWidth, sSize.y); - } - } - //////////////////////////////////////////////////////////////////////////// - // - // Windows Vista - // - //////////////////////////////////////////////////////////////////////////// - /** - * Implementation of {@link Layout} for Windows Vista. - */ - private class WindowsVistaLayout extends Layout { - @Override - protected Point computeSize(Composite composite, int wHint, int hHint, boolean flushCache) { - Point size = m_text.computeSize(SWT.DEFAULT, SWT.DEFAULT); - size.x += m_spinner.computeSize(SWT.DEFAULT, SWT.DEFAULT).x - m_spinner.getClientArea().width; - // add Text widget margin - size.y += 3; - // apply hints - if (wHint != SWT.DEFAULT) { - size.x = Math.min(size.x, wHint); - } - if (hHint != SWT.DEFAULT) { - size.y = Math.min(size.y, hHint); - } - // OK, final size - return size; - } - - @Override - protected void layout(Composite composite, boolean flushCache) { - Rectangle cRect = composite.getClientArea(); - if (cRect.isEmpty()) { - return; - } - // prepare size of Text - Point tSize = m_text.computeSize(SWT.DEFAULT, SWT.DEFAULT); - // prepare size of Spinner - Point sSize; - sSize = m_spinner.computeSize(SWT.DEFAULT, SWT.DEFAULT, flushCache); - sSize.y = Math.min(sSize.y, Math.min(tSize.y, cRect.height)); - sSize.x = Math.min(sSize.x, cRect.width); - // prepare width of arrows part of Spinner - int arrowWidth = m_button.computeSize(SWT.DEFAULT, SWT.DEFAULT).x; - // set bounds for Spinner and Text - m_spinner.setBounds( - cRect.x + cRect.width - sSize.x + 1, - cRect.y - 1, - sSize.x, - cRect.height + 2); - m_text.setBounds(cRect.x, cRect.y + 1, cRect.width - arrowWidth, tSize.y); - win32Hack.setBounds(cRect.x, cRect.y, cRect.width - arrowWidth, sSize.y); - } - } - //////////////////////////////////////////////////////////////////////////// - // - // Linux - // - //////////////////////////////////////////////////////////////////////////// - /** - * Implementation of {@link Layout} for Linux. - */ - private class LinuxLayout extends Layout { - @Override - protected Point computeSize(Composite composite, int wHint, int hHint, boolean flushCache) { - Point size = m_text.computeSize(SWT.DEFAULT, SWT.DEFAULT); - size.x += m_spinner.computeSize(SWT.DEFAULT, SWT.DEFAULT).x - m_spinner.getClientArea().width; - // apply hints - if (wHint != SWT.DEFAULT) { - size.x = Math.min(size.x, wHint); - } - if (hHint != SWT.DEFAULT) { - size.y = Math.min(size.y, hHint); - } - // OK, final size - return size; - } - - @Override - protected void layout(Composite composite, boolean flushCache) { - Rectangle cRect = composite.getClientArea(); - if (cRect.isEmpty()) { - return; - } - // prepare size of Text - Point tSize = m_text.computeSize(SWT.DEFAULT, SWT.DEFAULT); - // prepare size of Spinner - Point sSize; - sSize = m_spinner.computeSize(SWT.DEFAULT, SWT.DEFAULT, flushCache); - sSize.y = Math.min(sSize.y, Math.min(tSize.y, cRect.height)); - sSize.x = Math.min(sSize.x, cRect.width); - // prepare width of arrows part of Spinner - int arrowWidth; - { - m_spinner.setSize(sSize); - arrowWidth = sSize.x - m_spinner.getClientArea().width; - } - // set bounds for Spinner and Text - m_spinner.setBounds(cRect.x + cRect.width - sSize.x, cRect.y - 2, sSize.x, cRect.height + 4); - m_text.setBounds(cRect.x, cRect.y, cRect.width - arrowWidth, tSize.y); - } - } - //////////////////////////////////////////////////////////////////////////// - // - // MacOSX - // - //////////////////////////////////////////////////////////////////////////// - /** - * Implementation of {@link Layout} for MacOSX. - */ - private class MacLayout extends Layout { - @Override - protected Point computeSize(Composite composite, int wHint, int hHint, boolean flushCache) { - Point size = m_text.computeSize(SWT.DEFAULT, SWT.DEFAULT); - size.x += m_spinner.computeSize(SWT.DEFAULT, SWT.DEFAULT).x - m_spinner.getClientArea().width; - // add Text widget margin - size.y += 4; - // apply hints - if (wHint != SWT.DEFAULT) { - size.x = Math.min(size.x, wHint); - } - if (hHint != SWT.DEFAULT) { - size.y = Math.min(size.y, hHint); - } - // OK, final size - return size; - } - - @Override - protected void layout(Composite composite, boolean flushCache) { - Rectangle cRect = composite.getClientArea(); - if (cRect.isEmpty()) { - return; - } - // prepare size of Text - Point tSize = m_text.computeSize(SWT.DEFAULT, SWT.DEFAULT); - tSize.y += 4; - // prepare size of Spinner - Point sSize; - sSize = m_spinner.computeSize(SWT.DEFAULT, SWT.DEFAULT, flushCache); - sSize.y = Math.min(sSize.y, Math.min(tSize.y, cRect.height)); - sSize.x = Math.min(sSize.x, cRect.width); - // prepare width of arrows part of Spinner - int arrowWidth = m_button.computeSize(-1, -1).x; - // set bounds for Spinner and Text - m_spinner.setBounds(cRect.x + cRect.width - sSize.x, cRect.y, sSize.x, cRect.height); - m_text.setBounds(cRect.x, cRect.y + 2, cRect.width - arrowWidth - 2, tSize.y); - } - } - /** - * Implementation of {@link Layout} for MacOSX Cocoa. - */ - private class MacCocoaLayout extends Layout { - @Override - protected Point computeSize(Composite composite, int wHint, int hHint, boolean flushCache) { - Point textSize = m_text.computeSize(SWT.DEFAULT, SWT.DEFAULT); - Point spinnerSize = m_spinner.computeSize(SWT.DEFAULT, SWT.DEFAULT); - int arrowWidth = m_button.computeSize(SWT.DEFAULT, SWT.DEFAULT).x; - int width = textSize.x + arrowWidth; - int height = Math.max(spinnerSize.y, textSize.y); - // apply hints - if (wHint != SWT.DEFAULT) { - width = Math.min(width, wHint); - } - if (hHint != SWT.DEFAULT) { - height = Math.min(height, hHint); - } - return new Point(width, height); - } - - @Override - protected void layout(Composite composite, boolean flushCache) { - Rectangle clientArea = composite.getClientArea(); - if (clientArea.isEmpty()) { - return; - } - // prepare size of Spinner - Point spinnerSize = m_spinner.computeSize(SWT.DEFAULT, SWT.DEFAULT, flushCache); - // prepare width of arrows part of Spinner - int arrowWidth = m_button.computeSize(SWT.DEFAULT, SWT.DEFAULT).x; - m_spinner.setBounds(clientArea.x + clientArea.width - arrowWidth - 1, clientArea.y - + clientArea.height - - spinnerSize.y, arrowWidth + 2, spinnerSize.y); - m_text.setBounds( - clientArea.x + 2, - clientArea.y + 2, - clientArea.width - arrowWidth - 5, - clientArea.y + clientArea.height - 4); - } - } - - //////////////////////////////////////////////////////////////////////////// - // - // System utils - // - //////////////////////////////////////////////////////////////////////////// - private static final String OS_NAME = System.getProperty("os.name"); - private static final String OS_VERSION = System.getProperty("os.version"); - private static final String WS_TYPE = SWT.getPlatform(); - private static final boolean IS_OS_MAC_OSX = isOS("Mac OS X"); - private static final boolean IS_OS_MAC_OSX_COCOA = IS_OS_MAC_OSX && "cocoa".equals(WS_TYPE); - private static final boolean IS_OS_LINUX = isOS("Linux") || isOS("LINUX"); - private static final boolean IS_OS_WINDOWS_XP = isWindowsVersion("5.1"); - private static final boolean IS_OS_WINDOWS_2003 = isWindowsVersion("5.2"); - private static final boolean IS_OS_WINDOWS_VISTA = isWindowsVersion("6.0"); - private static final boolean IS_OS_WINDOWS_7 = isWindowsVersion("6.1"); - - private static boolean isOS(String osName) { - return OS_NAME != null && OS_NAME.startsWith(osName); - } - - private static boolean isWindowsVersion(String windowsVersion) { - return isOS("Windows") && OS_VERSION != null && OS_VERSION.startsWith(windowsVersion); - } -} |