mirror of https://github.com/tasks/tasks
added calendar widget - still needs work though days of week are not internationalized and Set button should be removed (date should be set on pressing the date
Jon Paris
14 years ago
parent
bebd8db682
commit
dd6aebe111
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<?xml version="1.0" encoding="utf-8"?>
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<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
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android:orientation="vertical"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent">
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<LinearLayout
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android:orientation="horizontal"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent"
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android:layout_weight="1">
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<com.company.view.CalendarView
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android:id="@+id/CalendarView"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent"
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android:layout_weight="1" />
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</LinearLayout>
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<LinearLayout
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android:orientation="horizontal"
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android:layout_width="fill_parent"
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android:layout_height="fill_parent"
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android:layout_weight="7">
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<Button android:layout_width="wrap_content"
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android:layout_height="fill_parent" android:text="Set" android:id="@+id/SetButton"
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android:layout_weight="1" />
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<Button android:layout_width="wrap_content"
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android:layout_height="fill_parent" android:text="Cancel" android:id="@+id/CancelButton"
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android:layout_weight="1" />
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</LinearLayout>
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</LinearLayout>
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package com.todoroo.astrid.ui;
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import java.util.Date;
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import android.app.Dialog;
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import android.content.Context;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.ViewGroup.LayoutParams;
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import android.view.Window;
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import android.widget.Button;
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import com.timsu.astrid.R;
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public class CalendarDialog extends Dialog implements OnClickListener {
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private final Button setButton;
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private final Button cancelButton;
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private Date calendarDate;
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private final CalendarView calendarView;
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public CalendarDialog(Context context, Date calendarDate) {
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super(context);
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this.calendarDate = calendarDate;
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/** 'Window.FEATURE_NO_TITLE' - Used to hide the title */
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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/** Design the dialog in main.xml file */
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setContentView(R.layout.calendar);
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LayoutParams params = getWindow().getAttributes();
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params.height = LayoutParams.FILL_PARENT;
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params.width = LayoutParams.FILL_PARENT;
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getWindow().setAttributes((android.view.WindowManager.LayoutParams) params);
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setButton = (Button) findViewById(R.id.SetButton);
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cancelButton = (Button) findViewById(R.id.CancelButton);
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calendarView = (CalendarView) findViewById(R.id.CalendarView);
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calendarView.setCalendarDate(calendarDate);
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setButton.setOnClickListener(this);
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cancelButton.setOnClickListener(this);
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}
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@Override
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public void onClick(View v) {
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if (v == setButton) {
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calendarDate = calendarView.getCalendarDate();
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dismiss();
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} else if (v == cancelButton) {
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cancel();
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}
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}
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public Date getCalendarDate() {
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return calendarDate;
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}
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public void setCalendarDate(Date calendarDate) {
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this.calendarDate = calendarDate;
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}
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}
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@ -0,0 +1,386 @@
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package com.todoroo.astrid.ui;
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import java.io.InputStream;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import android.content.Context;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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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.graphics.RectF;
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import android.text.format.DateFormat;
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import android.util.AttributeSet;
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import android.view.MotionEvent;
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import android.view.View;
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import com.timsu.astrid.R;
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public class CalendarView extends View {
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private static final int PADDING = 3;
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private final static int CURVE_RADIUS = 5;
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private final static int TEXT_SIZE = 16;
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private final static String[] DAYS = {"Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"};
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private Paint borderPaint;
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private Paint borderRightAlignPaint;
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private Paint backColorPaint;
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private Paint whiteCenterAlignPaint;
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private Paint whiteRightAlignPaint;
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private Paint dayPaint;
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private Paint calendarPaint;
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private int leftArrowHeight;
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private int leftArrowWidth;
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private int rightArrowHeight;
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private int rightArrowWidth;
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private int leftArrowX = 0;
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private int leftArrowY = 0;
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private int rightArrowX = 0;
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private int rightArrowY = 0;
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private int[] dayLeftArr;
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private int[] dayTopArr;
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private int boxWidth;
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private int boxHeight;
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private Date calendarDate = new Date();
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private int currentHighlightDay = -1;
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/**
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* Constructor. This version is only needed if you will be instantiating
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* the object manually (not from a layout XML file).
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* @param context
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*/
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public CalendarView(Context context) {
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super(context);
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initCalendarView();
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}
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public CalendarView(Context context, AttributeSet attrs) {
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super(context, attrs);
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initCalendarView();
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}
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private final void initCalendarView() {
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borderPaint = new Paint();
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borderPaint.setAntiAlias(true);
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borderPaint.setColor(Color.BLACK);
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borderRightAlignPaint = new Paint();
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borderRightAlignPaint.setAntiAlias(true);
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borderRightAlignPaint.setColor(Color.BLACK);
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borderRightAlignPaint.setTextSize(TEXT_SIZE);
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borderRightAlignPaint.setTextAlign(Paint.Align.RIGHT);
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dayPaint = new Paint();
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dayPaint.setAntiAlias(true);
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dayPaint.setColor(Color.rgb(137, 135, 132));
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calendarPaint = new Paint();
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calendarPaint.setAntiAlias(true);
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calendarPaint.setColor(Color.rgb(202, 201, 194));
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whiteCenterAlignPaint = new Paint();
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whiteCenterAlignPaint.setAntiAlias(true);
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whiteCenterAlignPaint.setColor(Color.WHITE);
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whiteCenterAlignPaint.setTextAlign(Paint.Align.CENTER);
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whiteCenterAlignPaint.setTextSize(TEXT_SIZE);
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whiteRightAlignPaint = new Paint();
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whiteRightAlignPaint.setAntiAlias(true);
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whiteRightAlignPaint.setColor(Color.WHITE);
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whiteRightAlignPaint.setTextAlign(Paint.Align.RIGHT);
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whiteRightAlignPaint.setTextSize(TEXT_SIZE);
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backColorPaint = new Paint();
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backColorPaint.setAntiAlias(true);
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backColorPaint.setColor(Color.rgb(68, 68, 68));
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setPadding(PADDING, PADDING, PADDING, PADDING);
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}
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/**
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* @see android.view.View#measure(int, int)
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*/
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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setMeasuredDimension(measureWidth(widthMeasureSpec),
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measureHeight(heightMeasureSpec));
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}
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/**
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* Determines the width of this view
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* @param measureSpec A measureSpec packed into an int
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* @return The width of the view, honoring constraints from measureSpec
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*/
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private int measureWidth(int measureSpec) {
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int result = 0;
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int specMode = MeasureSpec.getMode(measureSpec);
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int specSize = MeasureSpec.getSize(measureSpec);
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if (specMode == MeasureSpec.EXACTLY) {
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// We were told how big to be
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result = specSize;
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}
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return result;
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}
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/**
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* Determines the height of this view
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* @param measureSpec A measureSpec packed into an int
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* @return The height of the view, honoring constraints from measureSpec
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*/
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private int measureHeight(int measureSpec) {
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int result = 0;
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int specMode = MeasureSpec.getMode(measureSpec);
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int specSize = MeasureSpec.getSize(measureSpec);
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if (specMode == MeasureSpec.EXACTLY) {
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// We were told how big to be
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result = specSize;
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}
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return result;
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}
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/**
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* @see android.view.View#onDraw(android.graphics.Canvas)
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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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// Background
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canvas.drawRect(0, 0, getMeasuredWidth(), getMeasuredHeight(), backColorPaint);
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// Outermost border -- Start
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RectF outerMostBorder = new RectF();
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outerMostBorder.set(5, 5, getMeasuredWidth() - 5, getMeasuredHeight() - 5);
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canvas.drawRoundRect(outerMostBorder, CURVE_RADIUS, CURVE_RADIUS, borderPaint);
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outerMostBorder.set(6, 6, getMeasuredWidth() - 6, getMeasuredHeight() - 6);
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canvas.drawRoundRect(outerMostBorder, CURVE_RADIUS, CURVE_RADIUS, backColorPaint);
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// Outermost border -- end
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// Month border -- Start
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RectF rectF = new RectF();
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rectF.set(15, 15, getMeasuredWidth() - 15, (int)(getMeasuredHeight() * 0.2)); // 20% height is given to month border
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canvas.drawRoundRect(rectF, CURVE_RADIUS, CURVE_RADIUS, borderPaint);
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rectF.set(16, 16, getMeasuredWidth() - 16, (int)(getMeasuredHeight() * 0.2) - 1);
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canvas.drawRoundRect(rectF, CURVE_RADIUS, CURVE_RADIUS, backColorPaint);
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// Month border -- end
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// Month left arrow -- Start
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InputStream is = getResources().openRawResource(R.drawable.leftarrow);
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Bitmap leftArrow = BitmapFactory.decodeStream(is);
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leftArrowHeight = leftArrow.getHeight();
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leftArrowWidth = leftArrow.getWidth();
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leftArrowX = 24;
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leftArrowY = 8 + (int)((getMeasuredHeight() * 0.2 / 2) - (leftArrowHeight/2));
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System.out.println("Left arrow x, y, height, width : " + leftArrowX + ", " + leftArrowY + ", " + leftArrowHeight + ", " + leftArrowWidth);
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canvas.drawBitmap(leftArrow, leftArrowX, leftArrowY, null);
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// Month left arrow -- End
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// Month right arrow -- Start
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is = getResources().openRawResource(R.drawable.rightarrow);
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Bitmap rightArrow = BitmapFactory.decodeStream(is);
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rightArrowHeight = rightArrow.getHeight();
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rightArrowWidth = rightArrow.getWidth();
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rightArrowX = getMeasuredWidth() - 16 - (PADDING*3) - rightArrow.getWidth();
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rightArrowY = 8 + (int)((getMeasuredHeight() * 0.2 / 2) - (rightArrowHeight/2));
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// System.out.println("Right arrow x, y, height, width : " + rightArrowX + ", " + rightArrowY + ", " + rightArrowHeight + ", " + rightArrowWidth);
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canvas.drawBitmap(rightArrow, rightArrowX, rightArrowY, null);
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// Month right arrow -- End
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// Month text -- Start
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int monthX = getMeasuredWidth() / 2;
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int monthY = (int) (getMeasuredHeight() * 0.2 / 2) + 14;
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String monthYear = (String) DateFormat.format("MMMM yyyy", calendarDate);
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canvas.drawText(monthYear, monthX, monthY, whiteCenterAlignPaint);
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// Month text -- End
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// Day heading -- Start
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int dayLeft = 15;
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int dayTop = (int)(getMeasuredHeight() * 0.2) + (PADDING * 2);
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boxWidth = (getMeasuredWidth() - 38 - (PADDING*2)) / 7;
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boxHeight = (int) (((getMeasuredHeight() - (getMeasuredHeight() * 0.2) - 16) - (PADDING * 8)) / 7);
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// int boxHeight = boxWidth;
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int textX = 0;
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int textY = 0;
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for (String day : DAYS) {
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rectF.set(dayLeft, dayTop, dayLeft + boxWidth, dayTop + boxHeight);
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canvas.drawRoundRect(rectF, CURVE_RADIUS, CURVE_RADIUS, borderPaint);
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rectF.set(dayLeft+1, dayTop+1, dayLeft + boxWidth - 1, dayTop + boxHeight - 1);
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canvas.drawRoundRect(rectF, CURVE_RADIUS, CURVE_RADIUS, dayPaint);
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String strDateFormat = "E";
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SimpleDateFormat sdf = new SimpleDateFormat(strDateFormat);
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textX = dayLeft + boxWidth - PADDING * 2;
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textY = dayTop + (boxHeight - boxHeight/8) - PADDING * 2;
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canvas.drawText(day, textX, textY, whiteRightAlignPaint);
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dayLeft += boxWidth + PADDING;
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}
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// Day heading -- End
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// Calendar -- Start
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(calendarDate);
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if (currentHighlightDay == -1) {
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currentHighlightDay = calendar.get(Calendar.DATE);
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}
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int lastDateOfThisMonth = calendar.getActualMaximum(Calendar.DATE);
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calendar.set(Calendar.DATE, 1);
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// SUNDAY is 1 in java.util.Calendar
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int firstDay = calendar.get(Calendar.DAY_OF_WEEK);
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// Setting as per our calendar, as it starts from monday and not sunday
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if (firstDay == Calendar.SUNDAY) {
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firstDay = 7;
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} else {
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firstDay--;
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}
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boolean firstTime = true;
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int dayOfMonth = 1;
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Paint colorPaint, textPaint;
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dayLeftArr = new int[lastDateOfThisMonth];
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dayTopArr = new int[lastDateOfThisMonth];
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for (int i = 1; i <= 6; i++) {
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dayLeft = 15;
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dayTop += boxHeight + PADDING;
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for (int j = 1; j <= 7; j++) {
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if (firstTime && j != firstDay) {
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dayLeft += boxWidth + PADDING;
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continue;
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}
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firstTime = false;
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if (dayOfMonth <= lastDateOfThisMonth) {
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if (currentHighlightDay == dayOfMonth) {
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colorPaint = whiteRightAlignPaint;
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textPaint = borderRightAlignPaint;
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} else {
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colorPaint = calendarPaint;
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textPaint = whiteRightAlignPaint;
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}
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dayLeftArr[dayOfMonth-1] = dayLeft;
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dayTopArr[dayOfMonth-1] = dayTop;
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rectF.set(dayLeft, dayTop, dayLeft + boxWidth, dayTop + boxHeight);
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canvas.drawRoundRect(rectF, CURVE_RADIUS, CURVE_RADIUS, borderPaint);
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rectF.set(dayLeft+1, dayTop+1, dayLeft + boxWidth - 1, dayTop + boxHeight - 1);
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canvas.drawRoundRect(rectF, CURVE_RADIUS, CURVE_RADIUS, colorPaint);
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textX = dayLeft + boxWidth - PADDING * 2;
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textY = dayTop + (boxHeight - boxHeight/8) - PADDING * 2;
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canvas.drawText(String.valueOf(dayOfMonth), textX, textY, textPaint);
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dayLeft += boxWidth + PADDING;
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dayOfMonth++;
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}
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}
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}
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// Calendar -- End
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}
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@Override
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public boolean onTouchEvent(MotionEvent event) {
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switch (event.getAction()) {
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case MotionEvent.ACTION_UP:
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int x = (int) event.getX();
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int y = (int) event.getY();
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performClick(x, y);
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break;
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}
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return true;
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}
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private void performClick(int x, int y) {
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// System.out.println("---------------------Current x, y : " + x + ", " + y);
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// Handle left-right arrow click -- start
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if ((x > leftArrowX && x < (leftArrowX + leftArrowWidth))
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&& (y > leftArrowY && y < (leftArrowY + leftArrowHeight))) {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(calendarDate);
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int prevMonth = calendar.get(Calendar.MONTH);
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int currentMonth = calendar.get(Calendar.MONTH);
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if (currentMonth == Calendar.JANUARY) {
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calendar.set(Calendar.MONTH, Calendar.DECEMBER);
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calendar.set(Calendar.YEAR, calendar.get(Calendar.YEAR) - 1);
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} else {
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calendar.set(Calendar.MONTH, calendar.get(Calendar.MONTH) - 1);
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}
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calendarDate = calendar.getTime();
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calendar.setTime(calendarDate);
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if (prevMonth == calendar.get(Calendar.MONTH)) {
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calendar.set(Calendar.MONTH, calendar.get(Calendar.MONTH) - 1);
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calendar.set(Calendar.DATE, 1);
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calendarDate = calendar.getTime();
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}
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currentHighlightDay = calendar.get(Calendar.DATE);
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this.invalidate();
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} else if ((x > rightArrowX && x < (rightArrowX + rightArrowWidth))
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&& (y > rightArrowY && y < (rightArrowY + rightArrowHeight))) {
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Calendar calendar = Calendar.getInstance();
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calendar.setTime(calendarDate);
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int prevMonth = calendar.get(Calendar.MONTH);
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int currentMonth = calendar.get(Calendar.MONTH);
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if (currentMonth == Calendar.DECEMBER) {
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calendar.set(Calendar.MONTH, Calendar.JANUARY);
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calendar.set(Calendar.YEAR, calendar.get(Calendar.YEAR) + 1);
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} else {
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calendar.set(Calendar.MONTH, calendar.get(Calendar.MONTH) + 1);
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}
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calendarDate = calendar.getTime();
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if (prevMonth == calendar.get(Calendar.MONTH)) {
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calendar.set(Calendar.MONTH, calendar.get(Calendar.MONTH) - 1);
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calendar.set(Calendar.DATE, 1);
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calendarDate = calendar.getTime();
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}
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currentHighlightDay = calendar.get(Calendar.DATE);
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this.invalidate();
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// Handle left-right arrow click -- end
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} else {
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// Check if clicked on date
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for (int i=0; i<dayLeftArr.length; i++) {
|
||||
if ((x > dayLeftArr[i] && x < dayLeftArr[i]+boxWidth) && (y > dayTopArr[i] && y < dayTopArr[i] + boxHeight)) {
|
||||
currentHighlightDay = i+1;
|
||||
Calendar calendar = Calendar.getInstance();
|
||||
calendar.setTime(calendarDate);
|
||||
calendar.set(Calendar.DATE, currentHighlightDay);
|
||||
|
||||
calendarDate = calendar.getTime();
|
||||
this.invalidate();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
public Date getCalendarDate() {
|
||||
return calendarDate;
|
||||
}
|
||||
|
||||
public void setCalendarDate(Date calendarDate) {
|
||||
this.calendarDate = calendarDate;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue