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Diffstat (limited to 'src/com/android/calendar/month/SimpleWeekView.java')
| -rw-r--r-- | src/com/android/calendar/month/SimpleWeekView.java | 551 |
1 files changed, 0 insertions, 551 deletions
diff --git a/src/com/android/calendar/month/SimpleWeekView.java b/src/com/android/calendar/month/SimpleWeekView.java deleted file mode 100644 index 4d0c09f4..00000000 --- a/src/com/android/calendar/month/SimpleWeekView.java +++ /dev/null @@ -1,551 +0,0 @@ -/* - * Copyright (C) 2010 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.calendar.month; - -import com.android.calendar.R; -import com.android.calendar.Utils; - -import android.app.Service; -import android.content.Context; -import android.content.res.Resources; -import android.graphics.Canvas; -import android.graphics.Paint; -import android.graphics.Paint.Align; -import android.graphics.Paint.Style; -import android.graphics.Rect; -import android.graphics.drawable.Drawable; -import android.text.format.DateUtils; -import android.text.format.Time; -import android.view.MotionEvent; -import android.view.View; -import android.view.accessibility.AccessibilityEvent; -import android.view.accessibility.AccessibilityManager; - -import java.security.InvalidParameterException; -import java.util.HashMap; - -/** - * <p> - * This is a dynamic view for drawing a single week. It can be configured to - * display the week number, start the week on a given day, or show a reduced - * number of days. It is intended for use as a single view within a ListView. - * See {@link SimpleWeeksAdapter} for usage. - * </p> - */ -public class SimpleWeekView extends View { - private static final String TAG = "MonthView"; - - /** - * These params can be passed into the view to control how it appears. - * {@link #VIEW_PARAMS_WEEK} is the only required field, though the default - * values are unlikely to fit most layouts correctly. - */ - /** - * This sets the height of this week in pixels - */ - public static final String VIEW_PARAMS_HEIGHT = "height"; - /** - * This specifies the position (or weeks since the epoch) of this week, - * calculated using {@link Utils#getWeeksSinceEpochFromJulianDay} - */ - public static final String VIEW_PARAMS_WEEK = "week"; - /** - * This sets one of the days in this view as selected {@link Time#SUNDAY} - * through {@link Time#SATURDAY}. - */ - public static final String VIEW_PARAMS_SELECTED_DAY = "selected_day"; - /** - * Which day the week should start on. {@link Time#SUNDAY} through - * {@link Time#SATURDAY}. - */ - public static final String VIEW_PARAMS_WEEK_START = "week_start"; - /** - * How many days to display at a time. Days will be displayed starting with - * {@link #mWeekStart}. - */ - public static final String VIEW_PARAMS_NUM_DAYS = "num_days"; - /** - * Which month is currently in focus, as defined by {@link Time#month} - * [0-11]. - */ - public static final String VIEW_PARAMS_FOCUS_MONTH = "focus_month"; - /** - * If this month should display week numbers. false if 0, true otherwise. - */ - public static final String VIEW_PARAMS_SHOW_WK_NUM = "show_wk_num"; - - protected static int DEFAULT_HEIGHT = 32; - protected static int MIN_HEIGHT = 10; - protected static final int DEFAULT_SELECTED_DAY = -1; - protected static final int DEFAULT_WEEK_START = Time.SUNDAY; - protected static final int DEFAULT_NUM_DAYS = 7; - protected static final int DEFAULT_SHOW_WK_NUM = 0; - protected static final int DEFAULT_FOCUS_MONTH = -1; - - protected static int DAY_SEPARATOR_WIDTH = 1; - - protected static int MINI_DAY_NUMBER_TEXT_SIZE = 14; - protected static int MINI_WK_NUMBER_TEXT_SIZE = 12; - protected static int MINI_TODAY_NUMBER_TEXT_SIZE = 18; - protected static int MINI_TODAY_OUTLINE_WIDTH = 2; - protected static int WEEK_NUM_MARGIN_BOTTOM = 4; - - // used for scaling to the device density - protected static float mScale = 0; - - // affects the padding on the sides of this view - protected int mPadding = 0; - - protected Rect r = new Rect(); - protected Paint p = new Paint(); - protected Paint mMonthNumPaint; - protected Drawable mSelectedDayLine; - - // Cache the number strings so we don't have to recompute them each time - protected String[] mDayNumbers; - // Quick lookup for checking which days are in the focus month - protected boolean[] mFocusDay; - // Quick lookup for checking which days are in an odd month (to set a different background) - protected boolean[] mOddMonth; - // The Julian day of the first day displayed by this item - protected int mFirstJulianDay = -1; - // The month of the first day in this week - protected int mFirstMonth = -1; - // The month of the last day in this week - protected int mLastMonth = -1; - // The position of this week, equivalent to weeks since the week of Jan 1st, - // 1970 - protected int mWeek = -1; - // Quick reference to the width of this view, matches parent - protected int mWidth; - // The height this view should draw at in pixels, set by height param - protected int mHeight = DEFAULT_HEIGHT; - // Whether the week number should be shown - protected boolean mShowWeekNum = false; - // If this view contains the selected day - protected boolean mHasSelectedDay = false; - // If this view contains the today - protected boolean mHasToday = false; - // Which day is selected [0-6] or -1 if no day is selected - protected int mSelectedDay = DEFAULT_SELECTED_DAY; - // Which day is today [0-6] or -1 if no day is today - protected int mToday = DEFAULT_SELECTED_DAY; - // Which day of the week to start on [0-6] - protected int mWeekStart = DEFAULT_WEEK_START; - // How many days to display - protected int mNumDays = DEFAULT_NUM_DAYS; - // The number of days + a spot for week number if it is displayed - protected int mNumCells = mNumDays; - // The left edge of the selected day - protected int mSelectedLeft = -1; - // The right edge of the selected day - protected int mSelectedRight = -1; - // The timezone to display times/dates in (used for determining when Today - // is) - protected String mTimeZone = Time.getCurrentTimezone(); - - protected int mBGColor; - protected int mSelectedWeekBGColor; - protected int mFocusMonthColor; - protected int mOtherMonthColor; - protected int mDaySeparatorColor; - protected int mTodayOutlineColor; - protected int mWeekNumColor; - - public SimpleWeekView(Context context) { - super(context); - - Resources res = context.getResources(); - - mBGColor = res.getColor(R.color.month_bgcolor); - mSelectedWeekBGColor = res.getColor(R.color.month_selected_week_bgcolor); - mFocusMonthColor = res.getColor(R.color.month_mini_day_number); - mOtherMonthColor = res.getColor(R.color.month_other_month_day_number); - mDaySeparatorColor = res.getColor(R.color.month_grid_lines); - mTodayOutlineColor = res.getColor(R.color.mini_month_today_outline_color); - mWeekNumColor = res.getColor(R.color.month_week_num_color); - mSelectedDayLine = res.getDrawable(R.drawable.dayline_minical_holo_light); - - if (mScale == 0) { - mScale = context.getResources().getDisplayMetrics().density; - if (mScale != 1) { - DEFAULT_HEIGHT *= mScale; - MIN_HEIGHT *= mScale; - MINI_DAY_NUMBER_TEXT_SIZE *= mScale; - MINI_TODAY_NUMBER_TEXT_SIZE *= mScale; - MINI_TODAY_OUTLINE_WIDTH *= mScale; - WEEK_NUM_MARGIN_BOTTOM *= mScale; - DAY_SEPARATOR_WIDTH *= mScale; - MINI_WK_NUMBER_TEXT_SIZE *= mScale; - } - } - - // Sets up any standard paints that will be used - initView(); - } - - /** - * Sets all the parameters for displaying this week. The only required - * parameter is the week number. Other parameters have a default value and - * will only update if a new value is included, except for focus month, - * which will always default to no focus month if no value is passed in. See - * {@link #VIEW_PARAMS_HEIGHT} for more info on parameters. - * - * @param params A map of the new parameters, see - * {@link #VIEW_PARAMS_HEIGHT} - * @param tz The time zone this view should reference times in - */ - public void setWeekParams(HashMap<String, Integer> params, String tz) { - if (!params.containsKey(VIEW_PARAMS_WEEK)) { - throw new InvalidParameterException("You must specify the week number for this view"); - } - setTag(params); - mTimeZone = tz; - // We keep the current value for any params not present - if (params.containsKey(VIEW_PARAMS_HEIGHT)) { - mHeight = params.get(VIEW_PARAMS_HEIGHT); - if (mHeight < MIN_HEIGHT) { - mHeight = MIN_HEIGHT; - } - } - if (params.containsKey(VIEW_PARAMS_SELECTED_DAY)) { - mSelectedDay = params.get(VIEW_PARAMS_SELECTED_DAY); - } - mHasSelectedDay = mSelectedDay != -1; - if (params.containsKey(VIEW_PARAMS_NUM_DAYS)) { - mNumDays = params.get(VIEW_PARAMS_NUM_DAYS); - } - if (params.containsKey(VIEW_PARAMS_SHOW_WK_NUM)) { - if (params.get(VIEW_PARAMS_SHOW_WK_NUM) != 0) { - mShowWeekNum = true; - } else { - mShowWeekNum = false; - } - } - mNumCells = mShowWeekNum ? mNumDays + 1 : mNumDays; - - // Allocate space for caching the day numbers and focus values - mDayNumbers = new String[mNumCells]; - mFocusDay = new boolean[mNumCells]; - mOddMonth = new boolean[mNumCells]; - mWeek = params.get(VIEW_PARAMS_WEEK); - int julianMonday = Utils.getJulianMondayFromWeeksSinceEpoch(mWeek); - Time time = new Time(tz); - time.setJulianDay(julianMonday); - - // If we're showing the week number calculate it based on Monday - int i = 0; - if (mShowWeekNum) { - mDayNumbers[0] = Integer.toString(time.getWeekNumber()); - i++; - } - - if (params.containsKey(VIEW_PARAMS_WEEK_START)) { - mWeekStart = params.get(VIEW_PARAMS_WEEK_START); - } - - // Now adjust our starting day based on the start day of the week - // If the week is set to start on a Saturday the first week will be - // Dec 27th 1969 -Jan 2nd, 1970 - if (time.weekDay != mWeekStart) { - int diff = time.weekDay - mWeekStart; - if (diff < 0) { - diff += 7; - } - time.monthDay -= diff; - time.normalize(true); - } - - mFirstJulianDay = Time.getJulianDay(time.toMillis(true), time.gmtoff); - mFirstMonth = time.month; - - // Figure out what day today is - Time today = new Time(tz); - today.setToNow(); - mHasToday = false; - mToday = -1; - - int focusMonth = params.containsKey(VIEW_PARAMS_FOCUS_MONTH) ? params.get( - VIEW_PARAMS_FOCUS_MONTH) - : DEFAULT_FOCUS_MONTH; - - for (; i < mNumCells; i++) { - if (time.monthDay == 1) { - mFirstMonth = time.month; - } - mOddMonth [i] = (time.month %2) == 1; - if (time.month == focusMonth) { - mFocusDay[i] = true; - } else { - mFocusDay[i] = false; - } - if (time.year == today.year && time.yearDay == today.yearDay) { - mHasToday = true; - mToday = i; - } - mDayNumbers[i] = Integer.toString(time.monthDay++); - time.normalize(true); - } - // We do one extra add at the end of the loop, if that pushed us to a - // new month undo it - if (time.monthDay == 1) { - time.monthDay--; - time.normalize(true); - } - mLastMonth = time.month; - - updateSelectionPositions(); - } - - /** - * Sets up the text and style properties for painting. Override this if you - * want to use a different paint. - */ - protected void initView() { - p.setFakeBoldText(false); - p.setAntiAlias(true); - p.setTextSize(MINI_DAY_NUMBER_TEXT_SIZE); - p.setStyle(Style.FILL); - - mMonthNumPaint = new Paint(); - mMonthNumPaint.setFakeBoldText(true); - mMonthNumPaint.setAntiAlias(true); - mMonthNumPaint.setTextSize(MINI_DAY_NUMBER_TEXT_SIZE); - mMonthNumPaint.setColor(mFocusMonthColor); - mMonthNumPaint.setStyle(Style.FILL); - mMonthNumPaint.setTextAlign(Align.CENTER); - } - - /** - * Returns the month of the first day in this week - * - * @return The month the first day of this view is in - */ - public int getFirstMonth() { - return mFirstMonth; - } - - /** - * Returns the month of the last day in this week - * - * @return The month the last day of this view is in - */ - public int getLastMonth() { - return mLastMonth; - } - - /** - * Returns the julian day of the first day in this view. - * - * @return The julian day of the first day in the view. - */ - public int getFirstJulianDay() { - return mFirstJulianDay; - } - - /** - * Calculates the day that the given x position is in, accounting for week - * number. Returns a Time referencing that day or null if - * - * @param x The x position of the touch event - * @return A time object for the tapped day or null if the position wasn't - * in a day - */ - public Time getDayFromLocation(float x) { - int dayStart = mShowWeekNum ? (mWidth - mPadding * 2) / mNumCells + mPadding : mPadding; - if (x < dayStart || x > mWidth - mPadding) { - return null; - } - // Selection is (x - start) / (pixels/day) == (x -s) * day / pixels - int dayPosition = (int) ((x - dayStart) * mNumDays / (mWidth - dayStart - mPadding)); - int day = mFirstJulianDay + dayPosition; - - Time time = new Time(mTimeZone); - if (mWeek == 0) { - // This week is weird... - if (day < Time.EPOCH_JULIAN_DAY) { - day++; - } else if (day == Time.EPOCH_JULIAN_DAY) { - time.set(1, 0, 1970); - time.normalize(true); - return time; - } - } - - time.setJulianDay(day); - return time; - } - - @Override - protected void onDraw(Canvas canvas) { - drawBackground(canvas); - drawWeekNums(canvas); - drawDaySeparators(canvas); - } - - /** - * This draws the selection highlight if a day is selected in this week. - * Override this method if you wish to have a different background drawn. - * - * @param canvas The canvas to draw on - */ - protected void drawBackground(Canvas canvas) { - if (mHasSelectedDay) { - p.setColor(mSelectedWeekBGColor); - p.setStyle(Style.FILL); - } else { - return; - } - r.top = 1; - r.bottom = mHeight - 1; - r.left = mPadding; - r.right = mSelectedLeft; - canvas.drawRect(r, p); - r.left = mSelectedRight; - r.right = mWidth - mPadding; - canvas.drawRect(r, p); - } - - /** - * Draws the week and month day numbers for this week. Override this method - * if you need different placement. - * - * @param canvas The canvas to draw on - */ - protected void drawWeekNums(Canvas canvas) { - int y = ((mHeight + MINI_DAY_NUMBER_TEXT_SIZE) / 2) - DAY_SEPARATOR_WIDTH; - int nDays = mNumCells; - - int i = 0; - int divisor = 2 * nDays; - if (mShowWeekNum) { - p.setTextSize(MINI_WK_NUMBER_TEXT_SIZE); - p.setStyle(Style.FILL); - p.setTextAlign(Align.CENTER); - p.setAntiAlias(true); - p.setColor(mWeekNumColor); - int x = (mWidth - mPadding * 2) / divisor + mPadding; - canvas.drawText(mDayNumbers[0], x, y, p); - i++; - } - - boolean isFocusMonth = mFocusDay[i]; - mMonthNumPaint.setColor(isFocusMonth ? mFocusMonthColor : mOtherMonthColor); - mMonthNumPaint.setFakeBoldText(false); - for (; i < nDays; i++) { - if (mFocusDay[i] != isFocusMonth) { - isFocusMonth = mFocusDay[i]; - mMonthNumPaint.setColor(isFocusMonth ? mFocusMonthColor : mOtherMonthColor); - } - if (mHasToday && mToday == i) { - mMonthNumPaint.setTextSize(MINI_TODAY_NUMBER_TEXT_SIZE); - mMonthNumPaint.setFakeBoldText(true); - } - int x = (2 * i + 1) * (mWidth - mPadding * 2) / (divisor) + mPadding; - canvas.drawText(mDayNumbers[i], x, y, mMonthNumPaint); - if (mHasToday && mToday == i) { - mMonthNumPaint.setTextSize(MINI_DAY_NUMBER_TEXT_SIZE); - mMonthNumPaint.setFakeBoldText(false); - } - } - } - - /** - * Draws a horizontal line for separating the weeks. Override this method if - * you want custom separators. - * - * @param canvas The canvas to draw on - */ - protected void drawDaySeparators(Canvas canvas) { - if (mHasSelectedDay) { - r.top = 1; - r.bottom = mHeight - 1; - r.left = mSelectedLeft + 1; - r.right = mSelectedRight - 1; - p.setStrokeWidth(MINI_TODAY_OUTLINE_WIDTH); - p.setStyle(Style.STROKE); - p.setColor(mTodayOutlineColor); - canvas.drawRect(r, p); - } - if (mShowWeekNum) { - p.setColor(mDaySeparatorColor); - p.setStrokeWidth(DAY_SEPARATOR_WIDTH); - - int x = (mWidth - mPadding * 2) / mNumCells + mPadding; - canvas.drawLine(x, 0, x, mHeight, p); - } - } - - @Override - protected void onSizeChanged(int w, int h, int oldw, int oldh) { - mWidth = w; - updateSelectionPositions(); - } - - /** - * This calculates the positions for the selected day lines. - */ - protected void updateSelectionPositions() { - if (mHasSelectedDay) { - int selectedPosition = mSelectedDay - mWeekStart; - if (selectedPosition < 0) { - selectedPosition += 7; - } - if (mShowWeekNum) { - selectedPosition++; - } - mSelectedLeft = selectedPosition * (mWidth - mPadding * 2) / mNumCells - + mPadding; - mSelectedRight = (selectedPosition + 1) * (mWidth - mPadding * 2) / mNumCells - + mPadding; - } - } - - @Override - protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { - setMeasuredDimension(MeasureSpec.getSize(widthMeasureSpec), mHeight); - } - - @Override - public boolean onHoverEvent(MotionEvent event) { - Context context = getContext(); - // only send accessibility events if accessibility and exploration are - // on. - AccessibilityManager am = (AccessibilityManager) context - .getSystemService(Service.ACCESSIBILITY_SERVICE); - if (!am.isEnabled() || !am.isTouchExplorationEnabled()) { - return super.onHoverEvent(event); - } - if (event.getAction() != MotionEvent.ACTION_HOVER_EXIT) { - Time hover = getDayFromLocation(event.getX()); - if (hover != null - && (mLastHoverTime == null || Time.compare(hover, mLastHoverTime) != 0)) { - Long millis = hover.toMillis(true); - String date = Utils.formatDateRange(context, millis, millis, - DateUtils.FORMAT_SHOW_DATE); - AccessibilityEvent accessEvent = - AccessibilityEvent.obtain(AccessibilityEvent.TYPE_NOTIFICATION_STATE_CHANGED); - accessEvent.getText().add(date); - sendAccessibilityEventUnchecked(accessEvent); - mLastHoverTime = hover; - } - } - return true; - } - - Time mLastHoverTime = null; -}
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