打开活动时出错

时间:2012-04-23 04:38:24

标签: android

java.lang.RuntimeException: Unable to start activity
ComponentInfo{com.applexus.PROJMANAGER/com.applexus.PROJMANAGER.CalendarType}: 
android.view.InflateException: Binary XML file line #60: Error inflating class 
com.applexus.Scheduler.CalendarView

点击我的日历活动时出现此错误。

这是我在我和我的活动中使用的日历视图 打开活动时收到错误。这是代码:

public class CalendarView extends ImageView {
private static int WEEK_TOP_MARGIN = 74;
private static int WEEK_LEFT_MARGIN = 40;
private static int CELL_WIDTH = 58;
private static int CELL_HEIGH = 53;
private static int CELL_MARGIN_TOP = 92;
private static int CELL_MARGIN_LEFT = 39;
private static float CELL_TEXT_SIZE;



private static final String TAG = "CalendarView"; 
private Calendar mRightNow = null;
private Drawable mWeekTitle = null;
private Cell mToday = null;
private Cell[][] mCells = new Cell[6][7];
private OnCellTouchListener mOnCellTouchListener = null;
MonthDisplayHelper mHelper;
Drawable mDecoration = null;

public interface OnCellTouchListener {
    public void onTouch(Cell cell);
}

public CalendarView(Context context) {
    this(context, null);
}

public CalendarView(Context context, AttributeSet attrs) {
    this(context, attrs, 0);
}

public CalendarView(Context context, AttributeSet attrs, int defStyle) {
    super(context, attrs, defStyle);
    mDecoration = context.getResources().getDrawable(R.drawable.typeb_calendar_today);      
    initCalendarView();
}

private void initCalendarView() {
    mRightNow = Calendar.getInstance();
    // prepare static vars
    Resources res = getResources();
    WEEK_TOP_MARGIN  = (int) res.getDimension(R.dimen.week_top_margin);
    WEEK_LEFT_MARGIN = (int) res.getDimension(R.dimen.week_left_margin);

    CELL_WIDTH = (int) res.getDimension(R.dimen.cell_width);
    CELL_HEIGH = (int) res.getDimension(R.dimen.cell_heigh);
    CELL_MARGIN_TOP = (int) res.getDimension(R.dimen.cell_margin_top);
    CELL_MARGIN_LEFT = (int) res.getDimension(R.dimen.cell_margin_left);

    CELL_TEXT_SIZE = res.getDimension(R.dimen.cell_text_size);
    // set background
    setImageResource(R.drawable.background);
    mWeekTitle = res.getDrawable(R.drawable.calendar_week);

    mHelper = new MonthDisplayHelper(mRightNow.get(Calendar.YEAR), mRightNow.get(Calendar.MONTH));

}

private void initCells() {
    class _calendar {
        public int day;
        public boolean thisMonth;
        public _calendar(int d, boolean b) {
            day = d;
            thisMonth = b;
        }
        public _calendar(int d) {
            this(d, false);
        }
    };
    _calendar tmp[][] = new _calendar[6][7];

    for(int i=0; i<tmp.length; i++) {
        int n[] = mHelper.getDigitsForRow(i);
        for(int d=0; d<n.length; d++) {
            if(mHelper.isWithinCurrentMonth(i,d))
                tmp[i][d] = new _calendar(n[d], true);
            else
                tmp[i][d] = new _calendar(n[d]);

        }
    }

    Calendar today = Calendar.getInstance();
    int thisDay = 0;
    mToday = null;
    if(mHelper.getYear()==today.get(Calendar.YEAR) && mHelper.getMonth()==today.get(Calendar.MONTH)) {
        thisDay = today.get(Calendar.DAY_OF_MONTH);
    }
    // build cells
    Rect Bound = new Rect(CELL_MARGIN_LEFT, CELL_MARGIN_TOP, CELL_WIDTH+CELL_MARGIN_LEFT, CELL_HEIGH+CELL_MARGIN_TOP);
    for(int week=0; week<mCells.length; week++) {
        for(int day=0; day<mCells[week].length; day++) {
            if(tmp[week][day].thisMonth) {
                if(day==0 || day==6 )
                    mCells[week][day] = new RedCell(tmp[week][day].day, new Rect(Bound), CELL_TEXT_SIZE);
                else 
                    mCells[week][day] = new Cell(tmp[week][day].day, new Rect(Bound), CELL_TEXT_SIZE);
            } else {
                mCells[week][day] = new GrayCell(tmp[week][day].day, new Rect(Bound), CELL_TEXT_SIZE);
            }

            Bound.offset(CELL_WIDTH, 0); // move to next column 

            // get today
            if(tmp[week][day].day==thisDay && tmp[week][day].thisMonth) {
                mToday = mCells[week][day];
                mDecoration.setBounds(mToday.getBound());
            }
        }
        Bound.offset(0, CELL_HEIGH); // move to next row and first column
        Bound.left = CELL_MARGIN_LEFT;
        Bound.right = CELL_MARGIN_LEFT+CELL_WIDTH;
    }       
}

@Override
public void onLayout(boolean changed, int left, int top, int right, int bottom) {
    Rect re = getDrawable().getBounds();
    WEEK_LEFT_MARGIN = CELL_MARGIN_LEFT = (right-left - re.width()) / 2;
    mWeekTitle.setBounds(WEEK_LEFT_MARGIN, WEEK_TOP_MARGIN, WEEK_LEFT_MARGIN+mWeekTitle.getMinimumWidth(), WEEK_TOP_MARGIN+mWeekTitle.getMinimumHeight());
    initCells();
    super.onLayout(changed, left, top, right, bottom);
}

public void setTimeInMillis(long milliseconds) {
    mRightNow.setTimeInMillis(milliseconds);
    initCells();
    this.invalidate();
}

public int getYear() {
    return mHelper.getYear();
}

public int getMonth() {
    return mHelper.getMonth();
}

public void nextMonth() {
    mHelper.nextMonth();
    initCells();
    invalidate();
}

public void previousMonth() {
    mHelper.previousMonth();
    initCells();
    invalidate();
}

public boolean firstDay(int day) {
    return day==1;
}

public boolean lastDay(int day) {
    return mHelper.getNumberOfDaysInMonth()==day;
}

public void goToday() {
    Calendar cal = Calendar.getInstance();
    mHelper = new MonthDisplayHelper(cal.get(Calendar.YEAR), cal.get(Calendar.MONTH));
    initCells();
    invalidate();
}

public Calendar getDate() {
    return mRightNow;
}

@Override
public boolean onTouchEvent(MotionEvent event) {
    if(mOnCellTouchListener!=null){
        for(Cell[] week : mCells) {
            for(Cell day : week) {
                if(day.hitTest((int)event.getX(), (int)event.getY())) {
                    mOnCellTouchListener.onTouch(day);
                }                       
            }
        }
    }
    return super.onTouchEvent(event);
}

public void setOnCellTouchListener(OnCellTouchListener p) {
    mOnCellTouchListener = p;
}

@Override
protected void onDraw(Canvas canvas) {
    // draw background
    super.onDraw(canvas);
    mWeekTitle.draw(canvas);

    // draw cells
    for(Cell[] week : mCells) {
        for(Cell day : week) {
            day.draw(canvas);           
        }
    }

    // draw today
    if(mDecoration!=null && mToday!=null) {
        mDecoration.draw(canvas);
    }
}

public class GrayCell extends Cell {
    public GrayCell(int dayOfMon, Rect rect, float s) {
        super(dayOfMon, rect, s);
        mPaint.setColor(Color.LTGRAY);
    }           
}

private class RedCell extends Cell {
    public RedCell(int dayOfMon, Rect rect, float s) {
        super(dayOfMon, rect, s);
        mPaint.setColor(0xdddd0000);
    }           

}
}

1 个答案:

答案 0 :(得分:0)

你检查过xml文件了吗?这有问题吗?你的日志说膨胀异常,所以我认为它可能是由你的xml布局引起的,或者是膨胀过程有问题。您可以在此处发布您的活动的源代码,我们将看到我们可以做些什么来帮助