package com.ab.view.app;
import java.util.List;
import java.util.TimeZone;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.Align;
import android.graphics.Paint.FontMetrics;
import android.graphics.Point;
import android.graphics.drawable.Drawable;
import android.text.format.Time;
import android.view.View;
/**
*
* Copyright (c) 2012 All rights reserved
* 名称：AbCalendar.java
* 描述：自定义显示日期的view
* @author zhaoqp
* @date：2013-11-7 下午2:35:05
* @version v1.0
*/
public class AbCalendar extends View {
private Time mCalendar;
private Drawable mCaleBg;
private Drawable mCaleDot;
private Point mPosYear;
private List<Drawable> dArrayYear;
private Point mPosMonth;
private List<Drawable> dArrayMonth;
private Point mPosDate;
private List<Drawable> dArrayDate;
private Point mPosWeek;
private List<Drawable> dArrayWeek;
private int mBgWidth;
private int mBgHeight;
private float mDateTextSize;
private final BroadcastReceiver dateChangedReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(Intent.ACTION_TIMEZONE_CHANGED)) {
String tz = intent.getStringExtra("time-zone");
mCalendar = new Time(TimeZone.getTimeZone(tz).getID());
}
invalidate();
}
};
private boolean mAttached;
public AbCalendar(Context context, Drawable caleBg, Drawable caleDot,
Point posYear, List<Drawable> dYearArray, Point posMonth,
List<Drawable> dMonthArray, Point posDate,
List<Drawable> dDateArray, Point posWeek, List<Drawable> dWeekArray) {
super(context);
mCaleBg = caleBg;
mCaleDot = caleDot;
mPosYear = posYear;
dArrayYear = dYearArray;
mPosMonth = posMonth;
dArrayMonth = dMonthArray;
mPosDate = posDate;
dArrayDate = dDateArray;
mPosWeek = posWeek;
dArrayWeek = dWeekArray;
mBgWidth = mCaleBg.getIntrinsicWidth();
mBgHeight = mCaleBg.getIntrinsicHeight();
mCalendar = new Time();
mDateTextSize = 14;
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
if (!mAttached) {
mAttached = true;
IntentFilter intentFilter = new IntentFilter(
Intent.ACTION_DATE_CHANGED);
getContext().registerReceiver(dateChangedReceiver, intentFilter);
}
mCalendar = new Time();
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
if (mAttached) {
mAttached = false;
getContext().unregisterReceiver(dateChangedReceiver);
}
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
int widthMode = MeasureSpec.getMode(widthMeasureSpec);
int widthSize = MeasureSpec.getSize(widthMeasureSpec);
int heightMode = MeasureSpec.getMode(heightMeasureSpec);
int heightSize = MeasureSpec.getSize(heightMeasureSpec);
float hScale = 1.0f;
float vScale = 1.0f;
if (widthMode != MeasureSpec.UNSPECIFIED && widthSize < mBgWidth) {
hScale = (float) widthSize / (float) mBgWidth;
}
if (heightMode != MeasureSpec.UNSPECIFIED && heightSize < mBgHeight) {
vScale = (float) heightSize / (float) mBgHeight;
}
float scale = Math.min(hScale, vScale);
setMeasuredDimension(mBgWidth * (int)scale,mBgHeight * (int)scale);
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
int availableWidth = getRight() - getLeft();
int availableHeight = getBottom() - getTop();
int x = availableWidth / 2;
int y = availableHeight / 2;
final Drawable bg = mCaleBg;
int w = bg.getIntrinsicWidth();
int h = bg.getIntrinsicHeight();
boolean scaled = false;
if (availableWidth < w || availableHeight < h) {
scaled = true;
float scale = Math.min((float) availableWidth / (float) w,
(float) availableHeight / (float) h);
canvas.save();
canvas.scale(scale, scale, x, y);
}
bg.setBounds(x - (w / 2), y - (h / 2), x + (w / 2), y + (h / 2));
bg.draw(canvas);
canvas.save();
mCalendar.setToNow();
if ((!dArrayYear.isEmpty() && dArrayYear.size() > 0)
|| (!dArrayMonth.isEmpty() && dArrayMonth.size() > 0)
|| (!dArrayDate.isEmpty() && dArrayDate.size() > 0)
|| (!dArrayWeek.isEmpty() && dArrayWeek.size() > 0)) {
if (!dArrayYear.isEmpty() && dArrayYear.size() > 0) {
String sYear = String.format("%04d", mCalendar.year);
int pos = Integer.parseInt(sYear.substring(0, 1));
Drawable dBmpYear = dArrayYear.get(pos);
int bmpW = dBmpYear.getIntrinsicWidth();
int bmpH = dBmpYear.getIntrinsicHeight();
dBmpYear.setBounds(x - (w / 2) + mPosYear.x, y - (h / 2)
+ mPosYear.y, x - (w / 2) + mPosYear.x + bmpW, y
- (h / 2) + mPosYear.y + bmpH);
dBmpYear.draw(canvas);
pos = Integer.parseInt(sYear.substring(1, 2));
dBmpYear = dArrayYear.get(pos);
dBmpYear.setBounds(x - (w / 2) + mPosYear.x + bmpW, y - (h / 2)
+ mPosYear.y, x - (w / 2) + mPosYear.x + 2 * bmpW, y
- (h / 2) + mPosYear.y + bmpH);
dBmpYear.draw(canvas);
pos = Integer.parseInt(sYear.substring(2, 3));
dBmpYear = dArrayYear.get(pos);
dBmpYear.setBounds(x - (w / 2) + mPosYear.x + 2 * bmpW, y
- (h / 2) + mPosYear.y, x - (w / 2) + mPosYear.x + 3
* bmpW, y - (h / 2) + mPosYear.y + bmpH);
dBmpYear.draw(canvas);
pos = Integer.parseInt(sYear.substring(3, 4));
dBmpYear = dArrayYear.get(pos);
dBmpYear.setBounds(x - (w / 2) + mPosYear.x + 3 * bmpW, y
- (h / 2) + mPosYear.y, x - (w / 2) + mPosYear.x + 4
* bmpW, y - (h / 2) + mPosYear.y + bmpH);
dBmpYear.draw(canvas);
if ((mCaleDot != null) && (mPosYear.y == mPosMonth.y)) {
int dotW = mCaleDot.getIntrinsicWidth();
int dotH = mCaleDot.getIntrinsicHeight();
if (dotH < bmpW) {
mCaleDot.setBounds(x - (w / 2) + mPosYear.x + 4 * bmpW,
y - (h / 2) + mPosYear.y + (bmpH - dotH) / 2, x
- (w / 2) + mPosYear.x + 4 * bmpW
+ dotW, y - (h / 2) + mPosYear.y
+ (bmpH - dotH) / 2 + dotH);
} else {
mCaleDot.setBounds(x - (w / 2) + mPosYear.x + 4 * bmpW,
y - (h / 2) + mPosYear.y, x - (w / 2)
+ mPosYear.x + 4 * bmpW + dotW, y
- (h / 2) + mPosYear.y + dotH);
}
mCaleDot.draw(canvas);
}
}
if (!dArrayMonth.isEmpty() && dArrayMonth.size() > 0) {
if (dArrayMonth.size() > 10) {
Drawable dBmpMonth = dArrayMonth.get(mCalendar.month);
int bmpW = dBmpMonth.getIntrinsicWidth();
int bmpH = dBmpMonth.getIntrinsicHeight();
dBmpMonth.setBounds(x - (w / 2) + mPosMonth.x, y - (h / 2)
+ mPosMonth.y, x - (w / 2) + mPosMonth.x + bmpW, y
- (h / 2) + mPosMonth.y + bmpH);
dBmpMonth.draw(canvas);
} else {
String sMonth = String.format("%02d", mCalendar.month + 1);
int pos = Integer.parseInt(sMonth.substring(0, 1));
Drawable dBmpMonth = dArrayMonth.get(pos);
int bmpW = dBmpMonth.getIntrinsicWidth();
int bmpH = dBmpMonth.getIntrinsicHeight();
dBmpMonth.setBounds(x - (w / 2) + mPosMonth.x, y - (h / 2)
+ mPosMonth.y, x - (w / 2) + mPosMonth.x + bmpW, y
- (h / 2) + mPosMonth.y + bmpH);
dBmpMonth.draw(canvas);
pos = Integer.parseInt(sMonth.substring(1, 2));
dBmpMonth = dArrayMonth.get(pos);
dBmpMonth.setBounds(x - (w / 2) + mPosMonth.x + bmpW, y
- (h / 2) + mPosMonth.y, x - (w / 2) + mPosMonth.x
+ 2 * bmpW, y - (h / 2) + mPosMonth.y + bmpH);
dBmpMonth.draw(canvas);
if ((mCaleDot != null) && (mPosMonth.y == mPosDate.y)) {
int dotW = mCaleDot.getIntrinsicWidth();
int dotH = mCaleDot.getIntrinsicHeight();
if (dotH < bmpW) {
mCaleDot.setBounds(x - (w / 2) + mPosMonth.x + 2
* bmpW, y - (h / 2) + mPosMonth.y
+ (bmpH - dotH) / 2, x - (w / 2)
+ mPosMonth.x + 2 * bmpW + dotW, y
- (h / 2) + mPosMonth.y + (bmpH - dotH) / 2
+ dotH);
} else {
mCaleDot.setBounds(x - (w / 2) + mPosMonth.x + 2
* bmpW, y - (h / 2) + mPosMonth.y, x
- (w / 2) + mPosMonth.x + 2 * bmpW + dotW,
y - (h / 2) + mPosMonth.y + dotH);
}
mCaleDot.draw(canvas);
}
}
}
if (!dArrayDate.isEmpty() && dArrayDate.size() > 0) {
String sDate = String.format("%02d", mCalendar.monthDay);
int pos = Integer.parseInt(sDate.substring(0, 1));
Drawable dBmpDate = dArrayDate.get(pos);
int bmpW = dBmpDate.getIntrinsicWidth();
int bmpH = dBmpDate.getIntrinsicHeight();
dBmpDate.setBounds(x - (w / 2) + mPosDate.x, y - (h / 2)
+ mPosDate.y, x - (w / 2) + mPosDate.x + bmpW, y
- (h / 2) + mPosDate.y + bmpH);
dBmpDate.draw(canvas);
pos = Integer.parseInt(sDate.substring(1, 2));
dBmpDate = dArrayDate.get(pos);
dBmpDate.setBounds(x - (w / 2) + mPosDate.x + bmpW, y - (h / 2)
+ mPosDate.y, x - (w / 2) + mPosDate.x + 2 * bmpW, y
- (h / 2) + mPosDate.y + bmpH);
dBmpDate.draw(canvas);
}
if (!dArrayWeek.isEmpty() && dArrayWeek.size() > 0) {
Drawable dBmpWeek = dArrayWeek.get(mCalendar.weekDay);
int bmpW = dBmpWeek.getIntrinsicWidth();
int bmpH = dBmpWeek.getIntrinsicHeight();
dBmpWeek.setBounds(x - (w / 2) + mPosWeek.x, y - (h / 2)
+ mPosWeek.y, x - (w / 2) + mPosWeek.x + bmpW, y
- (h / 2) + mPosWeek.y + bmpH);
dBmpWeek.draw(canvas);
}
} else {
Paint textPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
String day = String.format("%02d", mCalendar.monthDay);
textPaint.setTextAlign(Align.CENTER);
textPaint.setTextSize(mDateTextSize);
textPaint.setColor(Color.BLACK);
int width = getWidth();
int height = getHeight();
FontMetrics fontMetrics = textPaint.getFontMetrics();
float fontHeight = fontMetrics.bottom - fontMetrics.top;
float pos_x = width / 2;
float pos_y = height - (height - fontHeight) / 2
- fontMetrics.bottom;
canvas.drawText(day, pos_x, pos_y, textPaint);
}
if (scaled) {
canvas.restore();
}
}
public float getDateTextSize() {
return mDateTextSize;
}
public void setDateTextSize(float dateTextSize) {
this.mDateTextSize = dateTextSize;
}
}