org.pushingpixels.radiance.theming.api.renderer.RadianceDefaultTableCellRenderer Maven / Gradle / Ivy
/*
* Copyright (c) 2005-2021 Radiance Kirill Grouchnikov. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* o Neither the name of the copyright holder nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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package org.pushingpixels.radiance.theming.api.renderer;
import org.pushingpixels.radiance.theming.api.ComponentState;
import org.pushingpixels.radiance.theming.api.RadianceThemingCortex;
import org.pushingpixels.radiance.theming.api.RadianceThemingSlices;
import org.pushingpixels.radiance.theming.api.colorscheme.RadianceColorScheme;
import org.pushingpixels.radiance.theming.internal.animation.StateTransitionTracker;
import org.pushingpixels.radiance.theming.internal.animation.StateTransitionTracker.StateContributionInfo;
import org.pushingpixels.radiance.theming.internal.ui.RadianceTableUI;
import org.pushingpixels.radiance.theming.internal.ui.RadianceTableUI.TableCellId;
import org.pushingpixels.radiance.theming.internal.utils.*;
import org.pushingpixels.radiance.theming.internal.utils.border.RadianceTableCellBorder;
import javax.swing.*;
import javax.swing.border.Border;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.plaf.ColorUIResource;
import javax.swing.plaf.TableUI;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;
import java.awt.*;
import java.text.DateFormat;
import java.text.NumberFormat;
import java.util.HashMap;
import java.util.Map;
/**
* Default renderer for table cells.
*
* @author Kirill Grouchnikov
*/
@RadianceRenderer
public class RadianceDefaultTableCellRenderer extends DefaultTableCellRenderer
implements FilteredIconAwareRenderer {
private Map activeContributions = new HashMap<>();
/**
* Renderer for boolean columns.
*
* @author Kirill Grouchnikov
*/
@RadianceRenderer
public static class BooleanRenderer extends JCheckBox implements TableCellRenderer {
/**
* Border for cells that do not have focus.
*/
private static final Border noFocusBorder = new EmptyBorder(1, 1, 1, 1);
/**
* Creates a new renderer for boolean columns.
*/
public BooleanRenderer() {
super();
this.setHorizontalAlignment(SwingConstants.CENTER);
this.setBorderPainted(true);
}
public Component getTableCellRendererComponent(JTable table,
Object value, boolean isSelected, boolean hasFocus, int row, int column) {
if (isSelected) {
this.setForeground(table.getSelectionForeground());
} else {
this.setForeground(table.getForeground());
}
RadianceStripingUtils.applyStripedBackground(table, row, this);
this.setSelected(((value != null) && ((Boolean) value).booleanValue()));
this.setEnabled(table.isEnabled());
TableUI tableUI = table.getUI();
if (tableUI instanceof RadianceTableUI) {
RadianceTableUI ui = (RadianceTableUI) tableUI;
// Recompute the focus indication to prevent flicker - JTable
// registers a listener on selection changes and repaints the
// relevant cell before our listener (in TableUI) gets the
// chance to start the fade sequence. The result is that the
// first frame uses full opacity, and the next frame starts the
// fade sequence. So, we use the UI delegate to compute the
// focus indication.
hasFocus = ui.isFocusedCell(row, column);
TableCellId cellFocusId = new TableCellId(row, column);
StateTransitionTracker stateTransitionTracker = ui
.getStateTransitionTracker(cellFocusId);
if (hasFocus || (stateTransitionTracker != null)) {
RadianceTableCellBorder border = new RadianceTableCellBorder(
new Insets(0, 0, 0, 0), ui, cellFocusId);
if (stateTransitionTracker != null) {
border.setAlpha(stateTransitionTracker.getFocusStrength(hasFocus));
}
this.setBorder(border);
} else {
this.setBorder(BooleanRenderer.noFocusBorder);
}
} else {
if (hasFocus) {
this.setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
} else {
this.setBorder(BooleanRenderer.noFocusBorder);
}
}
this.setOpaque(false);
return this;
}
@Override
public final void paint(Graphics g) {
super.paint(g);
}
@Override
protected final void paintComponent(Graphics g) {
super.paintComponent(g);
}
@Override
protected final void paintBorder(Graphics g) {
super.paintBorder(g);
}
@Override
public final void paintComponents(Graphics g) {
}
}
/**
* Renderer for icon columns.
*
* @author Kirill Grouchnikov
*/
public static class IconRenderer extends RadianceDefaultTableCellRenderer {
/**
* Creates a new renderer for icon columns.
*/
public IconRenderer() {
super();
this.setHorizontalAlignment(SwingConstants.CENTER);
}
@Override
public void setValue(Object value) {
this.setIcon((value instanceof Icon) ? (Icon) value : null);
this.setText(null);
}
}
/**
* Renderer for number columns.
*
* @author Kirill Grouchnikov
*/
public static class NumberRenderer extends RadianceDefaultTableCellRenderer {
/**
* Creates a new renderer for number columns.
*/
public NumberRenderer() {
super();
this.setHorizontalAlignment(SwingConstants.RIGHT);
}
}
/**
* Renderer for double columns.
*
* @author Kirill Grouchnikov
*/
public static class DoubleRenderer extends NumberRenderer {
/**
* Number formatter for this renderer.
*/
NumberFormat formatter;
/**
* Creates a new renderer for double columns.
*/
public DoubleRenderer() {
super();
}
@Override
public void setValue(Object value) {
if (this.formatter == null) {
this.formatter = NumberFormat.getInstance();
}
this.setText((value == null) ? "" : this.formatter.format(value));
}
}
/**
* Renderer for date columns.
*
* @author Kirill Grouchnikov
*/
public static class DateRenderer extends RadianceDefaultTableCellRenderer {
/**
* Date formatter for this renderer.
*/
DateFormat formatter;
/**
* Creates a new renderer for date columns.
*/
public DateRenderer() {
super();
}
@Override
public void setValue(Object value) {
if (this.formatter == null) {
this.formatter = DateFormat.getDateInstance();
}
this.setText((value == null) ? "" : this.formatter.format(value));
}
}
/**
* Creates a default opaque table cell renderer.
*/
public RadianceDefaultTableCellRenderer() {
RadianceThemingCortex.ComponentOrParentChainScope.setColorizationFactor(this, 1.0);
}
@Override
public Map getActiveContributions() {
return this.activeContributions;
}
@Override
public Component getTableCellRendererComponent(JTable table, Object value,
boolean isSelected, boolean hasFocus, int row, int column) {
if (!RadianceCoreUtilities.isCurrentLookAndFeel()) {
return super.getTableCellRendererComponent(table, value,
isSelected, hasFocus, row, column);
}
TableUI tableUI = table.getUI();
RadianceTableUI ui = (RadianceTableUI) tableUI;
this.activeContributions.clear();
// Recompute the focus indication to prevent flicker - JTable
// registers a listener on selection changes and repaints the
// relevant cell before our listener (in TableUI) gets the
// chance to start the fade sequence. The result is that the
// first frame uses full opacity, and the next frame starts the
// fade sequence. So, we use the UI delegate to compute the
// focus indication.
hasFocus = ui.isFocusedCell(row, column);
TableCellId cellId = new TableCellId(row, column);
StateTransitionTracker.ModelStateInfo modelStateInfo = ui.getModelStateInfo(cellId);
ComponentState currState = ui.getCellState(cellId);
// special case for drop location
JTable.DropLocation dropLocation = table.getDropLocation();
boolean isDropLocation = (dropLocation != null)
&& !dropLocation.isInsertRow()
&& !dropLocation.isInsertColumn()
&& (dropLocation.getRow() == row)
&& (dropLocation.getColumn() == column);
if (!isDropLocation && (modelStateInfo != null)) {
if (ui.hasRolloverAnimations() || ui.hasSelectionAnimations()) {
Map activeStates = modelStateInfo
.getStateContributionMap();
RadianceColorScheme colorScheme = getColorSchemeForState(table, ui, currState);
if (currState.isDisabled() || (activeStates == null)
|| (activeStates.size() == 1)) {
super.setForeground(new ColorUIResource(colorScheme.getForegroundColor()));
} else {
float aggrRed = 0;
float aggrGreen = 0;
float aggrBlue = 0;
for (Map.Entry activeEntry :
modelStateInfo.getStateContributionMap().entrySet()) {
ComponentState activeState = activeEntry.getKey();
RadianceColorScheme scheme = getColorSchemeForState(
table, ui, activeState);
Color schemeFg = scheme.getForegroundColor();
float contribution = activeEntry.getValue().getContribution();
if (activeState.isFacetActive(RadianceThemingSlices.ComponentStateFacet.ROLLOVER)
|| activeState.isFacetActive(
RadianceThemingSlices.ComponentStateFacet.ARM)) {
this.activeContributions.put(activeState, contribution);
}
aggrRed += schemeFg.getRed() * contribution;
aggrGreen += schemeFg.getGreen() * contribution;
aggrBlue += schemeFg.getBlue() * contribution;
}
super.setForeground(new ColorUIResource(new Color(
(int) aggrRed, (int) aggrGreen, (int) aggrBlue)));
}
} else {
RadianceColorScheme scheme = getColorSchemeForState(table, ui, currState);
super.setForeground(new ColorUIResource(scheme.getForegroundColor()));
}
} else {
RadianceColorScheme scheme = getColorSchemeForState(table, ui, currState);
if (isDropLocation) {
scheme = RadianceColorSchemeUtilities.getColorScheme(table,
RadianceThemingSlices.ColorSchemeAssociationKind.HIGHLIGHT, currState);
}
boolean isActive = currState.isFacetActive(
RadianceThemingSlices.ComponentStateFacet.ROLLOVER) ||
currState.isFacetActive(RadianceThemingSlices.ComponentStateFacet.SELECTION) ||
currState.isFacetActive(RadianceThemingSlices.ComponentStateFacet.ARM);
this.activeContributions.put(currState, isActive ? 1.0f : 0.0f);
super.setForeground(new ColorUIResource(scheme.getForegroundColor()));
}
RadianceStripingUtils.applyStripedBackground(table, row, this);
this.setFont(table.getFont());
TableCellId cellFocusId = new TableCellId(row, column);
StateTransitionTracker focusStateTransitionTracker =
ui.getStateTransitionTracker(cellFocusId);
Insets regInsets = ui.getCellRendererInsets();
if (hasFocus || (focusStateTransitionTracker != null)) {
RadianceTableCellBorder border = new RadianceTableCellBorder(
regInsets, ui, cellFocusId);
// System.out.println("[" + row + ":" + column + "] hasFocus : "
// + hasFocus + ", focusState : " + focusState);
if (focusStateTransitionTracker != null) {
border.setAlpha(focusStateTransitionTracker.getFocusStrength(hasFocus));
}
// special case for tables with no grids
if (!table.getShowHorizontalLines() && !table.getShowVerticalLines()) {
this.setBorder(new CompoundBorder(new EmptyBorder(table.getRowMargin() / 2, 0,
table.getRowMargin() / 2, 0), border));
} else {
this.setBorder(border);
}
} else {
this.setBorder(new EmptyBorder(regInsets.top, regInsets.left,
regInsets.bottom, regInsets.right));
}
this.setValue(value);
this.setOpaque(false);
this.setEnabled(table.isEnabled());
return this;
}
private RadianceColorScheme getColorSchemeForState(JTable table,
RadianceTableUI ui, ComponentState state) {
UpdateOptimizationInfo updateOptimizationInfo = ui.getUpdateOptimizationInfo();
if (state == ComponentState.ENABLED) {
if (updateOptimizationInfo == null) {
return RadianceColorSchemeUtilities.getColorScheme(table, state);
} else {
return updateOptimizationInfo.getDefaultScheme();
}
} else {
if (updateOptimizationInfo == null) {
return RadianceColorSchemeUtilities.getColorScheme(table,
RadianceThemingSlices.ColorSchemeAssociationKind.HIGHLIGHT, state);
} else {
return updateOptimizationInfo.getHighlightColorScheme(state);
}
}
}
@Override
public final void paint(Graphics g) {
super.paint(g);
}
@Override
protected final void paintComponent(Graphics g) {
super.paintComponent(g);
}
@Override
protected final void paintBorder(Graphics g) {
super.paintBorder(g);
}
@Override
public final void paintComponents(Graphics g) {
}
}
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