android 自定义时钟控件

效果截图：

 

自定义时钟组件源代码：

package com.sky_dreaming.analogic_clock.view;import android.content.Context;import android.content.Intent;import android.content.IntentFilter;import android.content.BroadcastReceiver;import android.content.res.Resources;import android.graphics.Bitmap;import android.graphics.Canvas;import android.graphics.drawable.BitmapDrawable;import android.graphics.drawable.Drawable;import android.os.Handler;import android.text.format.Time;import android.util.AttributeSet;import android.util.Log;import android.view.View;import android.widget.RemoteViews.RemoteView;import java.io.InputStream;import java.util.TimeZone;import com.sky_dreaming.analogic_clock.R;@RemoteViewpublic class AnalogClock extends View {//时间    private Time mCalendar;    //时钟图片    private Bitmap mDial;    //设置图片    private BitmapDrawable mDialDrawable;    //时    private BitmapDrawable mHourHandDrawable;    //分    private BitmapDrawable mMinuteHandDrawable;    //秒    private BitmapDrawable mSecondHandDrawable;    //时钟宽度    private int mDialWidth;    //时钟高度    private int mDialHeight;    //是否点击    private boolean mAttached = false;    //现在时间--时    private float mHours;    //现在时间---分    private float mMinutes;    //现在时间--秒    private float mSeconds;    //现在时间字符串    private String time_zone;        public String getTime_zone() {return time_zone;}public void setTime_zone(String timeZone) {time_zone = timeZone;}/**     *时间是否更改     */    private boolean mChanged;        /**     *主线程     */    private Handler loopHandler = new Handler();        /**     *是否运行     */    private boolean isRun = false;        /**     * 主线程处理（时间）     */    private void run()    {    /**     *时间更改线程     */    loopHandler.post(tickRunnable);    }    private Runnable tickRunnable = new Runnable() {           public void run() {        /**         * 方法待定         */        postInvalidate();        /**         * 10秒之后放入主线程之中         */            loopHandler.postDelayed(tickRunnable, 1000);           }       };   /** * 相关构造方法 */    public AnalogClock(Context context) {        this(context, null);    }    public AnalogClock(Context context, AttributeSet attrs) {        this(context, attrs, 0);    }    public AnalogClock(Context context, AttributeSet attrs,                       int defStyle) {        super(context, attrs, defStyle);                /**         * 现在时间实例化         */        mCalendar = new Time();        time_zone = mCalendar.timezone;                Resources r = this.getContext().getResources();InputStream is =null;/** * 资源图片读取 */is = r.openRawResource(R.drawable.clock);mDialDrawable = new BitmapDrawable(is);mDial = mDialDrawable.getBitmap();is = r.openRawResource(R.drawable.hands);mHourHandDrawable = new BitmapDrawable(is);is = r.openRawResource(R.drawable.hands);mMinuteHandDrawable = new BitmapDrawable(is);is = r.openRawResource(R.drawable.hands);mSecondHandDrawable = new BitmapDrawable(is);        /**         * 图片大小获取         */        mDialWidth = mDialDrawable.getIntrinsicWidth();        mDialHeight = mDialDrawable.getIntrinsicHeight();    }    //view 相关覆写方法    @Override    protected void onAttachedToWindow() {        super.onAttachedToWindow();        if (!mAttached) {            mAttached = true;            IntentFilter filter = new IntentFilter();            filter.addAction(Intent.ACTION_TIME_CHANGED);            filter.addAction(Intent.ACTION_TIMEZONE_CHANGED);            getContext().registerReceiver(mIntentReceiver, filter, null, loopHandler);        }    }    //view 相关覆写方法    @Override    protected void onDetachedFromWindow() {        super.onDetachedFromWindow();        if (mAttached) {            getContext().unregisterReceiver(mIntentReceiver);            mAttached = false;        }    }    //view 相关覆写方法    @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 < mDialWidth) {            hScale = (float) widthSize / (float) mDialWidth;        }        if (heightMode != MeasureSpec.UNSPECIFIED && heightSize < mDialHeight) {            vScale = (float )heightSize / (float) mDialHeight;        }        float scale = Math.min(hScale, vScale);        setMeasuredDimension(resolveSize((int) (mDialWidth * scale), widthMeasureSpec),                resolveSize((int) (mDialHeight * scale), heightMeasureSpec));    }    //view 相关覆写方法    @Override    protected void onSizeChanged(int w, int h, int oldw, int oldh) {        super.onSizeChanged(w, h, oldw, oldh);        mChanged = true;    }    //view 相关覆写方法    @Override    protected void onDraw(Canvas canvas) {        super.onDraw(canvas);        if(!isRun)        {        run();        isRun = true;        return;        }        //时间更改函数        onTimeChanged();        boolean changed = mChanged;        if (changed) {            mChanged = false;        }        int availableWidth = mDial.getWidth();        int availableHeight = mDial.getHeight();        int x = availableWidth / 2;        int y = availableHeight / 2;         final Drawable dial = mDialDrawable;        int w = dial.getIntrinsicWidth();        int h = dial.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);        }        if (changed) {            dial.setBounds(x - (w / 2), y - (h / 2), x + (w / 2), y + (h / 2));        }        dial.draw(canvas);        canvas.save();        canvas.rotate(mHours / 12.0f * 360.0f, x, y);        final Drawable hourHand = mHourHandDrawable;        if (changed) {            w = hourHand.getIntrinsicWidth();            h = hourHand.getIntrinsicHeight();            hourHand.setBounds(x - (w / 2), y - (h * 2 / 3), x + (w / 2), y + (h / 3));        }        hourHand.draw(canvas);        canvas.restore();        canvas.save();        canvas.rotate(mMinutes / 60.0f * 360.0f, x, y);        final Drawable minuteHand = mMinuteHandDrawable;        if (changed) {            w = minuteHand.getIntrinsicWidth();            h = minuteHand.getIntrinsicHeight();            minuteHand.setBounds(x - (w / 2), y - (h  * 4 / 5), x + (w / 2), y + (h / 5));        }        minuteHand.draw(canvas);        canvas.restore();        canvas.save();        canvas.rotate(mSeconds / 60.0f * 360.0f, x, y);        final Drawable scendHand = mSecondHandDrawable;        if (changed) {            w = scendHand.getIntrinsicWidth();            h = scendHand.getIntrinsicHeight();            scendHand.setBounds(x - (w / 2), y - h, x + (w / 2), y);        }        scendHand.draw(canvas);        canvas.restore();        if (scaled) {            canvas.restore();        }    }//自定义时间更改函数    private void onTimeChanged() {        mCalendar.setToNow();        int hour = mCalendar.hour;        int minute = mCalendar.minute;        int second = mCalendar.second;                mSeconds = second;        mMinutes = minute + second / 60.0f;        mHours = hour + mMinutes / 60.0f;                mChanged = true;    }    //自定义广播    private final BroadcastReceiver mIntentReceiver = new BroadcastReceiver() {        @Override        public void onReceive(Context context, Intent intent) {        String tz = "";            if (intent.getAction().equals(Intent.ACTION_TIMEZONE_CHANGED)) {                tz = intent.getStringExtra("time-zone");                mCalendar = new Time(TimeZone.getTimeZone(tz).getID());                time_zone = mCalendar.timezone;            }            Log.i("********************",tz);            onTimeChanged();            invalidate();        }    };}

自定义时钟控件下载地址：http://download.csdn.net/detail/zhouzhiwengang/6366727