checkboxpainter.java

来自「Mobile 应用程序使用 Java Micro Edition (Java M」· Java 代码 · 共 619 行 · 第 1/2 页

/*
 * CheckBoxPainter.java %E%
 *
 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
package com.sun.java.swing.plaf.nimbus;

import java.awt.*;
import java.awt.geom.*;
import java.awt.image.*;
import javax.swing.*;
import com.sun.java.swing.Painter;

/**
 */
public final class CheckBoxPainter extends AbstractRegionPainter {
    //package private integers representing the available states that
    //this painter will paint. These are used when creating a new instance
    //of CheckBoxPainter to determine which region/state is being painted
    //by that instance.
    static final int BACKGROUND_DISABLED = 1;
    static final int BACKGROUND_ENABLED = 2;
    static final int ICON_DISABLED = 3;
    static final int ICON_ENABLED = 4;
    static final int ICON_FOCUSED = 5;
    static final int ICON_MOUSEOVER = 6;
    static final int ICON_MOUSEOVER_FOCUSED = 7;
    static final int ICON_PRESSED = 8;
    static final int ICON_PRESSED_FOCUSED = 9;
    static final int ICON_SELECTED = 10;
    static final int ICON_SELECTED_FOCUSED = 11;
    static final int ICON_PRESSED_SELECTED = 12;
    static final int ICON_PRESSED_SELECTED_FOCUSED = 13;
    static final int ICON_MOUSEOVER_SELECTED = 14;
    static final int ICON_MOUSEOVER_SELECTED_FOCUSED = 15;
    static final int ICON_DISABLED_SELECTED = 16;


    private int state; //refers to one of the static final ints above
    private PaintContext ctx;

    //the following 4 variables are reused during the painting code of the layers
    private Path2D path = new Path2D.Float();
    private Rectangle2D rect = new Rectangle2D.Float(0, 0, 0, 0);
    private RoundRectangle2D roundRect = new RoundRectangle2D.Float(0, 0, 0, 0, 0, 0);
    private Ellipse2D ellipse = new Ellipse2D.Float(0, 0, 0, 0);

    //All Colors used for painting are stored here. Ideally, only those colors being used
    //by a particular instance of CheckBoxPainter would be created. For the moment at least,
    //however, all are created for each instance.
    private Color color1 = decodeColor("nimbusBlueGrey", 0.0f, -0.06766917f, 0.07843137f, 0);
    private Color color2 = decodeColor("nimbusBlueGrey", 0.0f, -0.06484103f, 0.027450979f, 0);
    private Color color3 = decodeColor("nimbusBase", 0.032459438f, -0.60996324f, 0.36470586f, 0);
    private Color color4 = decodeColor("nimbusBase", 0.02551502f, -0.5996783f, 0.3215686f, 0);
    private Color color5 = decodeColor("nimbusBase", 0.032459438f, -0.59624064f, 0.34509802f, 0);
    private Color color6 = decodeColor("nimbusBlueGrey", 0.0f, 0.0f, 0.0f, -89);
    private Color color7 = decodeColor("nimbusBlueGrey", 0.0f, -0.05356429f, -0.12549019f, 0);
    private Color color8 = decodeColor("nimbusBlueGrey", 0.0f, -0.015789472f, -0.37254903f, 0);
    private Color color9 = decodeColor("nimbusBase", 0.08801502f, -0.63174605f, 0.43921566f, 0);
    private Color color10 = decodeColor("nimbusBase", 0.032459438f, -0.5953556f, 0.32549018f, 0);
    private Color color11 = decodeColor("nimbusBase", 0.032459438f, -0.59942394f, 0.4235294f, 0);
    private Color color12 = decodeColor("nimbusFocus", 0.0f, 0.0f, 0.0f, 0);
    private Color color13 = decodeColor("nimbusBlueGrey", 0.0f, -0.020974077f, -0.21960783f, 0);
    private Color color14 = decodeColor("nimbusBlueGrey", 0.01010108f, 0.08947369f, -0.5294118f, 0);
    private Color color15 = decodeColor("nimbusBase", 0.08801502f, -0.6317773f, 0.4470588f, 0);
    private Color color16 = decodeColor("nimbusBase", 0.032459438f, -0.5985242f, 0.39999998f, 0);
    private Color color17 = decodeColor("nimbusBase", 0.0f, -0.6357143f, 0.45098037f, 0);
    private Color color18 = decodeColor("nimbusBlueGrey", 0.055555582f, 0.8894737f, -0.7176471f, 0);
    private Color color19 = decodeColor("nimbusBlueGrey", 0.0f, 0.0016232133f, -0.3254902f, 0);
    private Color color20 = decodeColor("nimbusBase", 0.027408898f, -0.5847884f, 0.2980392f, 0);
    private Color color21 = decodeColor("nimbusBase", 0.029681683f, -0.52701867f, 0.17254901f, 0);
    private Color color22 = decodeColor("nimbusBase", 0.029681683f, -0.5376751f, 0.25098038f, 0);
    private Color color23 = decodeColor("nimbusBase", 5.1498413E-4f, -0.34585923f, -0.007843137f, 0);
    private Color color24 = decodeColor("nimbusBase", 5.1498413E-4f, -0.10238093f, -0.25490198f, 0);
    private Color color25 = decodeColor("nimbusBase", 0.004681647f, -0.6197143f, 0.43137252f, 0);
    private Color color26 = decodeColor("nimbusBase", 5.1498413E-4f, -0.44153953f, 0.2588235f, 0);
    private Color color27 = decodeColor("nimbusBase", 5.1498413E-4f, -0.4602757f, 0.34509802f, 0);
    private Color color28 = decodeColor("nimbusBase", -0.57865167f, -0.6357143f, -0.54901963f, 0);
    private Color color29 = decodeColor("nimbusBlueGrey", 0.0f, -0.110526316f, 0.25490195f, 0);
    private Color color30 = decodeColor("nimbusBase", -3.528595E-5f, 0.026785731f, -0.23529413f, 0);
    private Color color31 = decodeColor("nimbusBase", -4.2033195E-4f, -0.38050595f, 0.20392156f, 0);
    private Color color32 = decodeColor("nimbusBase", -0.0021489263f, -0.2891234f, 0.14117646f, 0);
    private Color color33 = decodeColor("nimbusBase", -0.006362498f, -0.016311288f, -0.02352941f, 0);
    private Color color34 = decodeColor("nimbusBase", 0.0f, -0.17930403f, 0.21568626f, 0);
    private Color color35 = decodeColor("nimbusBase", 0.0013483167f, -0.1769987f, -0.12156865f, 0);
    private Color color36 = decodeColor("nimbusBase", 0.05468172f, 0.3642857f, -0.43137258f, 0);
    private Color color37 = decodeColor("nimbusBase", 0.004681647f, -0.6198413f, 0.43921566f, 0);
    private Color color38 = decodeColor("nimbusBase", 5.1498413E-4f, -0.4555341f, 0.3215686f, 0);
    private Color color39 = decodeColor("nimbusBase", 5.1498413E-4f, -0.47377098f, 0.41960782f, 0);
    private Color color40 = decodeColor("nimbusBlueGrey", -0.01111114f, -0.03771078f, 0.062745094f, 0);
    private Color color41 = decodeColor("nimbusBlueGrey", -0.02222222f, -0.032806106f, 0.011764705f, 0);
    private Color color42 = decodeColor("nimbusBase", 0.021348298f, -0.59223604f, 0.35294116f, 0);
    private Color color43 = decodeColor("nimbusBase", 0.021348298f, -0.56722116f, 0.3098039f, 0);
    private Color color44 = decodeColor("nimbusBase", 0.021348298f, -0.56875f, 0.32941175f, 0);
    private Color color45 = decodeColor("nimbusBase", 0.027408898f, -0.5735674f, 0.14509803f, 0);


    //Array of current component colors, updated in each paint call
    private Object[] componentColors;

    public CheckBoxPainter(PaintContext ctx, int state) {
        super();
        this.state = state;
        this.ctx = ctx;
    }

    @Override
    protected void doPaint(Graphics2D g, JComponent c, int width, int height, Object[] extendedCacheKeys) {
        //populate componentColors array with colors calculated in getExtendedCacheKeys call
        componentColors = extendedCacheKeys;
        //generate this entire method. Each state/bg/fg/border combo that has
        //been painted gets its own KEY and paint method.
        switch(state) {
            case ICON_DISABLED: painticonDisabled(g); break;
            case ICON_ENABLED: painticonEnabled(g); break;
            case ICON_FOCUSED: painticonFocused(g); break;
            case ICON_MOUSEOVER: painticonMouseOver(g); break;
            case ICON_MOUSEOVER_FOCUSED: painticonMouseOverAndFocused(g); break;
            case ICON_PRESSED: painticonPressed(g); break;
            case ICON_PRESSED_FOCUSED: painticonPressedAndFocused(g); break;
            case ICON_SELECTED: painticonSelected(g); break;
            case ICON_SELECTED_FOCUSED: painticonSelectedAndFocused(g); break;
            case ICON_PRESSED_SELECTED: painticonPressedAndSelected(g); break;
            case ICON_PRESSED_SELECTED_FOCUSED: painticonPressedAndSelectedAndFocused(g); break;
            case ICON_MOUSEOVER_SELECTED: painticonMouseOverAndSelected(g); break;
            case ICON_MOUSEOVER_SELECTED_FOCUSED: painticonMouseOverAndSelectedAndFocused(g); break;
            case ICON_DISABLED_SELECTED: painticonDisabledAndSelected(g); break;

        }
    }
        


    @Override
    protected final PaintContext getPaintContext() {
        return ctx;
    }

    private void painticonDisabled(Graphics2D g) {
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient1(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient2(roundRect));
        g.fill(roundRect);

    }

    private void painticonEnabled(Graphics2D g) {
        roundRect = decodeRoundRect3();
        g.setPaint(color6);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient3(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient4(roundRect));
        g.fill(roundRect);

    }

    private void painticonFocused(Graphics2D g) {
        roundRect = decodeRoundRect4();
        g.setPaint(color12);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient3(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient4(roundRect));
        g.fill(roundRect);

    }

    private void painticonMouseOver(Graphics2D g) {
        roundRect = decodeRoundRect3();
        g.setPaint(color6);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient5(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient6(roundRect));
        g.fill(roundRect);

    }

    private void painticonMouseOverAndFocused(Graphics2D g) {
        roundRect = decodeRoundRect4();
        g.setPaint(color12);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient5(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient6(roundRect));
        g.fill(roundRect);

    }

    private void painticonPressed(Graphics2D g) {
        roundRect = decodeRoundRect3();
        g.setPaint(color6);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient7(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient8(roundRect));
        g.fill(roundRect);

    }

    private void painticonPressedAndFocused(Graphics2D g) {
        roundRect = decodeRoundRect4();
        g.setPaint(color12);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient7(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient8(roundRect));
        g.fill(roundRect);

    }

    private void painticonSelected(Graphics2D g) {
        roundRect = decodeRoundRect3();
        g.setPaint(color6);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient9(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient10(roundRect));
        g.fill(roundRect);
        path = decodePath1();
        g.setPaint(color28);
        g.fill(path);

    }

    private void painticonSelectedAndFocused(Graphics2D g) {
        roundRect = decodeRoundRect4();
        g.setPaint(color12);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient9(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient10(roundRect));
        g.fill(roundRect);
        path = decodePath1();
        g.setPaint(color28);
        g.fill(path);

    }

    private void painticonPressedAndSelected(Graphics2D g) {
        roundRect = decodeRoundRect3();
        g.setPaint(color29);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient11(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient12(roundRect));
        g.fill(roundRect);
        path = decodePath1();
        g.setPaint(color28);
        g.fill(path);

    }

    private void painticonPressedAndSelectedAndFocused(Graphics2D g) {
        roundRect = decodeRoundRect4();
        g.setPaint(color12);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient11(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient12(roundRect));
        g.fill(roundRect);
        path = decodePath1();
        g.setPaint(color28);
        g.fill(path);

    }

    private void painticonMouseOverAndSelected(Graphics2D g) {
        roundRect = decodeRoundRect3();
        g.setPaint(color6);
        g.fill(roundRect);
        roundRect = decodeRoundRect1();
        g.setPaint(decodeGradient13(roundRect));
        g.fill(roundRect);
        roundRect = decodeRoundRect2();
        g.setPaint(decodeGradient14(roundRect));
        g.fill(roundRect);
        path = decodePath1();
        g.setPaint(color28);
        g.fill(path);

    }

    private void painticonMouseOverAndSelectedAndFocused(Graphics2D g) {
        roundRect = decodeRoundRect4();
        g.setPaint(color12);