mirror of https://github.com/weisJ/darklaf.git
weisj
5 years ago
11 changed files with 404 additions and 372 deletions
@ -1,171 +0,0 @@ |
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/* |
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* MIT License |
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* |
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* Copyright (c) 2020 Jannis Weis |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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package com.github.weisj.darklaf.components.tooltip; |
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import com.github.weisj.darklaf.ui.tooltip.DarkTooltipBorder; |
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import com.github.weisj.darklaf.ui.tooltip.DarkTooltipUI; |
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import com.github.weisj.darklaf.util.Alignment; |
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import com.github.weisj.darklaf.util.Animator; |
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import com.github.weisj.darklaf.util.GraphicsContext; |
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import javax.swing.*; |
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import javax.swing.border.Border; |
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import java.awt.*; |
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import java.beans.PropertyChangeEvent; |
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import java.beans.PropertyChangeListener; |
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import java.util.Objects; |
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public class DarkToolTip extends JToolTip implements PropertyChangeListener { |
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private static final AlphaComposite COMPOSITE = AlphaComposite.getInstance(AlphaComposite.SRC_OVER); |
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private static final float MAX_ALPHA = 1.0f; |
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private final Animator fadeAnimator; |
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private float alpha = 0; |
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public DarkToolTip(final Alignment alignment) { |
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setAlignment(alignment); |
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setOpaque(false); |
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fadeAnimator = new FadeInAnimator(); |
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addPropertyChangeListener(this); |
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} |
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@Override |
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public void addNotify() { |
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alpha = 0; |
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setVisible(true); |
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notifyToolTipListeners(ToolTipEvent.SHOWN); |
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fadeAnimator.reset(); |
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fadeAnimator.resume(); |
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super.addNotify(); |
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} |
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public void setAlignment(final Alignment alignment) { |
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putClientProperty(DarkTooltipUI.KEY_POINTER_LOCATION, alignment); |
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} |
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public void notifyToolTipListeners(final ToolTipEvent event) { |
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for (ToolTipListener listener : listenerList.getListeners(ToolTipListener.class)) { |
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if (listener != null) { |
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switch (event) { |
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case TEXT: |
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listener.textChanged(this); |
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break; |
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case SHOWN: |
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listener.toolTipShown(this); |
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break; |
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case HIDDEN: |
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listener.toolTipHidden(this); |
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break; |
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} |
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} |
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} |
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} |
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public void setInsets(final Insets insets) { |
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putClientProperty(DarkTooltipUI.KEY_INSETS, insets); |
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} |
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public void addToolTipListener(final ToolTipListener listener) { |
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listenerList.add(ToolTipListener.class, listener); |
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} |
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public void removeToolTipListener(final ToolTipListener listener) { |
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listenerList.remove(ToolTipListener.class, listener); |
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} |
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@Override |
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public void paint(final Graphics g) { |
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if (alpha == 0) return; |
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GraphicsContext config = new GraphicsContext(g); |
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if (alpha != MAX_ALPHA) { |
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((Graphics2D) g).setComposite(COMPOSITE.derive(alpha)); |
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} |
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super.paint(g); |
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config.restore(); |
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} |
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@Override |
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public void setBorder(final Border border) { |
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if (!(border instanceof DarkTooltipBorder)) return; |
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super.setBorder(border); |
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} |
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@Override |
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public void removeNotify() { |
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super.removeNotify(); |
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notifyToolTipListeners(ToolTipEvent.HIDDEN); |
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alpha = 0; |
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} |
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@Override |
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public String getTipText() { |
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String text = super.getTipText(); |
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if (text == null && getComponent() != null) { |
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return getComponent().getToolTipText(); |
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} |
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return text; |
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} |
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@Override |
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public void propertyChange(final PropertyChangeEvent evt) { |
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if (DarkTooltipUI.TIP_TEXT_PROPERTY.equals(evt.getPropertyName())) { |
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setPreferredSize(getUI().getPreferredSize(this)); |
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if (!Objects.equals(evt.getNewValue(), evt.getOldValue())) { |
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notifyToolTipListeners(ToolTipEvent.TEXT); |
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} |
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} |
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} |
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public void setStyle(final ToolTipStyle style) { |
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putClientProperty(DarkTooltipUI.KEY_STYLE, style); |
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} |
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private enum ToolTipEvent { |
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TEXT, |
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SHOWN, |
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HIDDEN |
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} |
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protected class FadeInAnimator extends Animator { |
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private static final int DELAY_FRAMES = 6; |
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private static final int FADEIN_FRAMES_COUNT = DELAY_FRAMES + 10; |
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public FadeInAnimator() { |
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super("Tooltip fadein", FADEIN_FRAMES_COUNT, FADEIN_FRAMES_COUNT * 15, false); |
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} |
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@Override |
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public void paintNow(final int frame, final int totalFrames, final int cycle) { |
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alpha = ((float) frame * MAX_ALPHA) / totalFrames; |
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paintImmediately(0, 0, getWidth(), getHeight()); |
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} |
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@Override |
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protected void paintCycleEnd() { |
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alpha = MAX_ALPHA; |
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paintImmediately(0, 0, getWidth(), getHeight()); |
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} |
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} |
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} |
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@ -1,36 +0,0 @@ |
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/* |
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* MIT License |
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* |
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* Copyright (c) 2020 Jannis Weis |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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package com.github.weisj.darklaf.components.tooltip; |
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import javax.swing.*; |
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import java.util.EventListener; |
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public interface ToolTipListener extends EventListener { |
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void toolTipShown(JToolTip toolTip); |
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void toolTipHidden(JToolTip toolTip); |
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void textChanged(JToolTip toolTip); |
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} |
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@ -0,0 +1,179 @@ |
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/* |
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* MIT License |
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* |
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* Copyright (c) 2020 Jannis Weis |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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|
* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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|
* copies of the Software, and to permit persons to whom the Software is |
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|
* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in all |
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* copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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* SOFTWARE. |
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*/ |
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package com.github.weisj.darklaf.ui.tooltip; |
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import com.github.weisj.darklaf.components.alignment.AlignmentStrategy; |
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import com.github.weisj.darklaf.components.tooltip.ToolTipContext; |
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import com.github.weisj.darklaf.components.tooltip.ToolTipStyle; |
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import com.github.weisj.darklaf.util.Alignment; |
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import com.github.weisj.darklaf.util.DarkUIUtil; |
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import javax.swing.*; |
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import java.awt.*; |
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public class ToolTipUtil { |
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private final static ToolTipContext DEFAULT_CONTEXT = new ToolTipContext().setAlignment(Alignment.CENTER) |
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.setCenterAlignment(Alignment.SOUTH); |
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public static void applyContext(final JToolTip toolTip) { |
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JComponent target = toolTip.getComponent(); |
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if (target == null) return; |
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ToolTipContext context = getToolTipContext(target); |
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if (context == null) return; |
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context.setTarget(target); |
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context.setToolTip(toolTip); |
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Point p = MouseInfo.getPointerInfo().getLocation(); |
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SwingUtilities.convertPointFromScreen(p, target); |
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Point pos = getBestPositionMatch(context, p); |
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if (pos != null) { |
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moveToolTip(toolTip, pos.x, pos.y, target); |
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} |
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} |
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protected static Point getBestPositionMatch(final ToolTipContext context, final Point p) { |
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if (context.getAlignment() != Alignment.CENTER |
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|| context.getAlignmentStrategy() != AlignmentStrategy.COMPONENT_BOTH) { |
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return context.getToolTipLocation(p, null); |
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} |
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// For now adjustments are only made when the alignment is in the center and no mouse coordinates are used.
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Rectangle screenBounds = getScreenBounds(context.getTarget(), p); |
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Rectangle windowBounds = DarkUIUtil.getWindow(context.getTarget()).getBounds(); |
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Rectangle tooltipBounds = new Rectangle(); |
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tooltipBounds.setSize(context.getToolTip().getPreferredSize()); |
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Alignment original = context.getCenterAlignment(); |
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Alignment[] alignments = getAlignments(original); |
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Point pos = null; |
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// Check if a position keeps the tooltip inside the window.
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for (Alignment a : alignments) { |
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pos = tryPosition(a, context, p, tooltipBounds, windowBounds, screenBounds); |
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if (pos != null) break; |
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} |
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if (pos == null) { |
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//Try again with screen bounds instead.
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for (Alignment a : alignments) { |
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pos = tryPosition(a, context, p, tooltipBounds, screenBounds, screenBounds); |
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if (pos != null) break; |
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} |
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} |
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/* |
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* At this point if the tooltip is still extending outside the screen boundary |
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* we surrender and leave the tooltip as it was. |
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*/ |
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if (pos == null) { |
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context.setCenterAlignment(Alignment.CENTER); |
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} |
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context.updateToolTip(); |
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context.setCenterAlignment(original); |
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return pos; |
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} |
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protected static Alignment[] getAlignments(final Alignment start) { |
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//Example with NORTH:
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return new Alignment[]{ |
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start, //NORTH
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start.opposite(), //SOUTH
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start.clockwise().clockwise(),//EAST
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start.anticlockwise().anticlockwise(), //WEST
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start.clockwise(), //NORTH_EAST
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start.clockwise().opposite(), //SOUTH_WEST
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start.anticlockwise(), //NORTH_WEST
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start.anticlockwise().opposite() //SOUTH_EAST
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}; |
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} |
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protected static Point tryPosition(final Alignment a, final ToolTipContext context, final Point p, |
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final Rectangle tooltipBounds, final Rectangle boundary, |
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final Rectangle screenBoundary) { |
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context.setCenterAlignment(a); |
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Point pos = context.getToolTipLocation(p, null); |
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Point screenPos = new Point(pos.x, pos.y); |
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SwingUtilities.convertPointToScreen(screenPos, context.getTarget()); |
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tooltipBounds.setLocation(screenPos); |
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if (!fits(tooltipBounds, boundary, screenBoundary)) pos = null; |
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return pos; |
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} |
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protected static boolean fits(final Rectangle toolTipBounds, final Rectangle boundary, |
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final Rectangle screenBoundary) { |
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if (boundary == screenBoundary) { |
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return SwingUtilities.isRectangleContainingRectangle(boundary, toolTipBounds); |
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} |
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return SwingUtilities.isRectangleContainingRectangle(boundary, toolTipBounds) |
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&& SwingUtilities.isRectangleContainingRectangle(screenBoundary, toolTipBounds); |
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} |
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protected static ToolTipContext getToolTipContext(final JComponent comp) { |
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Object context = comp.getClientProperty(DarkTooltipUI.KEY_CONTEXT); |
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if (context instanceof ToolTipContext) { |
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return (ToolTipContext) context; |
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} |
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if (ToolTipStyle.BALLOON.equals(comp.getClientProperty(DarkTooltipUI.KEY_STYLE))) { |
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return DEFAULT_CONTEXT; |
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} |
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return null; |
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} |
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public static void moveToolTip(final JToolTip toolTip, final int x, final int y, final JComponent target) { |
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Window window = DarkUIUtil.getWindow(toolTip); |
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if (window == null) return; |
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Point targetPos = target.getLocationOnScreen(); |
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window.setLocation(targetPos.x + x, targetPos.y + y); |
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} |
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protected static Rectangle getScreenBounds(final JComponent target, final Point p) { |
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GraphicsConfiguration gc = getDrawingGC(p); |
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if (gc == null) { |
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gc = target.getGraphicsConfiguration(); |
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} |
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Rectangle sBounds = gc.getBounds(); |
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Insets screenInsets = Toolkit.getDefaultToolkit() |
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.getScreenInsets(gc); |
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// Take into account screen insets, decrease viewport
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sBounds.x += screenInsets.left; |
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sBounds.y += screenInsets.top; |
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sBounds.width -= (screenInsets.left + screenInsets.right); |
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sBounds.height -= (screenInsets.top + screenInsets.bottom); |
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return sBounds; |
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} |
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private static GraphicsConfiguration getDrawingGC(final Point location) { |
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GraphicsEnvironment env = GraphicsEnvironment.getLocalGraphicsEnvironment(); |
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GraphicsDevice[] devices = env.getScreenDevices(); |
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for (GraphicsDevice device : devices) { |
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GraphicsConfiguration config = device.getDefaultConfiguration(); |
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Rectangle rect = config.getBounds(); |
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if (rect.contains(location)) { |
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return config; |
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} |
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} |
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return null; |
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} |
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} |
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