sdaprogress.java

很好的UI界面源码..还有自己的输入法,可以更换风格.可以学习和使用

package cn.sda.ui;

import javax.microedition.lcdui.*;

/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2008</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class SDAProgress extends SDABaseControl {
    public static final byte dtHORIZONTAL = 0;
    public static final byte dtVERTICAL = 1;
    private int borderColor = SDAConsts.clBlack;
    private int progress = 0;
    private byte directionType = dtHORIZONTAL;
    private boolean showProgressLabel = true;
    private void InitProgress(byte directionType) {
        setDirectionType(directionType);
        this.backColor = SDAConsts.clWhite;
        this.foreColor = SDAConsts.clBlack;
        this.tabStop = false;
    }

    public SDAProgress(byte directionType) {
        InitProgress(directionType);
    }

    public SDAProgress() {
        InitProgress(dtHORIZONTAL);
    }

    private void DrawProgress(Graphics g) {
        g.setColor(this.borderColor);
        drawRect(g, 0, 0, this.width-1, this.height-1);
        g.setColor(this.backColor);
        fillRect(g, 1, 1, this.width-3, this.height-3);
        if (progress < 0) {
            progress = 0;
        } else
        if (progress > 100) {
            progress = 100;
        }
        if (this.directionType == dtHORIZONTAL) {
            int pgrWidth = 0;
            if (progress > 0) {
                pgrWidth = (int) (this.width * (progress / 100.00));
            }
            g.setColor(this.getForeColor());
            fillRect(g, 1, 1, pgrWidth, this.height - 1);
            if (showProgressLabel) {
                //画Label
                g.setFont(getFont());
                String pgrLabel = progress + "%";
                this.text = pgrLabel;
                int pgrLabelWidth = calcTextWidth();
                int pgrLabelX = (this.width - pgrLabelWidth) / 2;
                int prgLabelY = (this.height - getFont().getHeight()) / 2;
                SetClip(g, 1, 0, pgrWidth, this.getHeight());
                g.setColor(0x00FFFFFF - this.getForeColor());
                drawString(g, pgrLabel, pgrLabelX, prgLabelY);
                SetClip(g, pgrWidth + 1, 0, this.getWidth() - pgrLabelWidth,
                        this.getHeight());
                g.setColor(this.getForeColor());
                drawString(g, pgrLabel, pgrLabelX, prgLabelY);
            }
        } else {
            int pgrHeigth = 0;
            if (progress > 0) {
                pgrHeigth = (int) (this.height * (progress / 100.00));
            }
            g.setColor(this.getForeColor());
            fillRect(g, 1, this.height - pgrHeigth, this.width - 1, pgrHeigth);
            if (showProgressLabel) {
                //画Label
                g.setFont(getFont());
                String pgrLabel = progress + "%";
                this.text = pgrLabel;
                int pgrLabelHeight = getFont().getHeight();
                int pgrLabelWidth=calcTextWidth();
                int pgrLabelX = this.getOriginLeft()+(this.width -pgrLabelWidth ) / 2;
                int prgLabelY = this.getOriginTop()-pgrLabelHeight;
                g.setClip(pgrLabelX,prgLabelY , pgrLabelWidth, pgrLabelHeight);
                g.setColor(this.getForeColor());
                g.drawString(pgrLabel, pgrLabelX, prgLabelY,0);
            }
        }
    }

    /**
     * paint
     *
     * @todo Implement this cn.sdaui.cldc.SDABaseControl method
     */
    public void paint() {
        if (!IsCanPaint()) {
            return;
        }
        Graphics g = form.getGraphics();
        g.setFont(getFont());
        SetClip(g, 0, 0, this.width, this.height);
        DrawProgress(g);
        PaintChilds();
    }

    public int getBorderColor() {
        return borderColor;
    }

    public int getProgress() {
        return progress;
    }

    public boolean isShowProgressLabel() {
        return showProgressLabel;
    }

    public byte getDirectionType() {
        return directionType;
    }

    public void setBorderColor(int borderColor) {
        this.borderColor = borderColor;
    }

    public void setProgress(int progress) {
        this.progress = progress;
        this.paint();
    }

    public void setDirectionType(byte directionType) {
        this.directionType = directionType;
    }

    public void setShowProgressLabel(boolean showProgressLabel) {
        this.showProgressLabel = showProgressLabel;
    }
}