/*
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* Copyright (C) 2016 huanghaibin_dev <huanghaibin_dev@163.com>
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* WebSite https://github.com/MiracleTimes-Dev
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.haibin.oldcalendarview;
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import android.content.Context;
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import android.content.res.TypedArray;
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import android.graphics.Canvas;
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import android.graphics.Color;
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import android.graphics.Paint;
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import android.support.annotation.Nullable;
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import android.util.AttributeSet;
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import android.view.View;
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import java.util.List;
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/**
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* 月度选择View
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* Created by haibin
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* on 2017/3/6.
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*/
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public class MonthView extends View {
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private int mDiff;//第一天偏离周日多少天
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private int mCount;//总数
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private int mLastCount;//最后一行的天数
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private int mLine;//多少行
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private Paint mPaint = new Paint();
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private Paint mSchemePaint = new Paint();
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private List<Calendar> mSchemes;
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private Calendar mCalendar;
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public MonthView(Context context) {
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this(context, null);
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}
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public MonthView(Context context, @Nullable AttributeSet attrs) {
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super(context, attrs);
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mPaint.setAntiAlias(true);
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mPaint.setTextAlign(Paint.Align.CENTER);
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mSchemePaint.setAntiAlias(true);
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mSchemePaint.setTextAlign(Paint.Align.CENTER);
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TypedArray array = context.obtainStyledAttributes(attrs, R.styleable.MonthView);
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mPaint.setTextSize(array.getDimensionPixelSize(R.styleable.MonthView_month_view_text_size, 12));
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mSchemePaint.setTextSize(array.getDimensionPixelSize(R.styleable.MonthView_month_view_text_size, 12));
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mPaint.setColor(array.getColor(R.styleable.MonthView_month_view_text_color, Color.BLACK));
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mSchemePaint.setColor(array.getColor(R.styleable.MonthView_month_view_remark_color, Color.RED));
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array.recycle();
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measureLine();
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}
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@Override
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protected void onDraw(Canvas canvas) {
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super.onDraw(canvas);
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int width = getWidth();
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int height = getHeight();
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int pLeft = getPaddingLeft();
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int w = (width - getPaddingLeft() - getPaddingRight()) / 7;
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int h = (height - getPaddingTop() - getPaddingBottom()) / 6;
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int d = 0;
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for (int i = 0; i < mLine; i++) {
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if (i == 0) {//第一行
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for (int j = 0; j < (7 - mDiff); j++) {
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++d;
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canvas.drawText(String.valueOf(j + 1), mDiff * w + j * w + pLeft + w / 2, h, isScheme(d) ? mSchemePaint : mPaint);
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}
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} else if (i == mLine - 1 && mLastCount != 0) {
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int first = mCount - mLastCount + 1;
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for (int j = 0; j < mLastCount; j++) {
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++d;
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canvas.drawText(String.valueOf(first), j * w + pLeft + w / 2, (i + 1) * h, isScheme(d) ? mSchemePaint : mPaint);
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++first;
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}
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} else {
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int first = i * 7 - mDiff + 1;
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for (int j = 0; j < 7; j++) {
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++d;
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canvas.drawText(String.valueOf(first), j * w + pLeft + w / 2, (i + 1) * h, isScheme(d) ? mSchemePaint : mPaint);
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++first;
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}
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}
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}
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}
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/**
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* 计算行数
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*/
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private void measureLine() {
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int offset = mCount - (7 - mDiff);
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mLine = 1 + (offset % 7 == 0 ? 0 : 1) + offset / 7;
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mLastCount = offset % 7;
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}
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/**
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* 初始化月份卡
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* @param mDiff 偏离天数
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* @param mCount 当月总天数
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* @param mYear 哪一年
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* @param mMonth 哪一月
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*/
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void init(int mDiff, int mCount, int mYear, int mMonth) {
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this.mDiff = mDiff;
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this.mCount = mCount;
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mCalendar = new Calendar();
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mCalendar.setYear(mYear);
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mCalendar.setMonth(mMonth);
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measureLine();
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invalidate();
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}
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void setSchemes(List<Calendar> mSchemes) {
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this.mSchemes = mSchemes;
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}
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void setSchemeColor(int schemeColor) {
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if (schemeColor != 0)
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mSchemePaint.setColor(schemeColor);
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if(schemeColor == 0xff30393E)
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mSchemePaint.setColor(Color.RED);
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}
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private boolean isScheme(int day) {
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if (mSchemes == null || mSchemes.size() == 0)
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return false;
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mCalendar.setDay(day);
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return mSchemes.contains(mCalendar);
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}
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}
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