時間不是自定義裏的 只是爲了展示時鐘的效果
import android.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Canvas;
import android.graphics.drawable.Drawable;
import android.text.format.Time;
import android.util.AttributeSet;
import android.view.View;
import com.soooner.lutu.R;
public class Clock extends View {
public Clock(Context context) {
super(context);
}
private Drawable mHourHand;
private Drawable mMinuteHand;
private Drawable mSecondHand;
private Drawable mDial;
private int mDialWidth;
private int mDialHeight;
private boolean mAttached;
private float mMinutes;
private float mHour;
private float mSeconds;
private boolean mChanged;
Context mContext;
boolean isSecondHandVisible = false;
public Clock(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public Clock(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
mContext = context;
Resources resource = mContext.getResources();
final TypedArray a = mContext.obtainStyledAttributes(attrs, R.styleable.Clock);
/*mDial = resource.getDrawable(R.drawable.ic_timer_clock_dialer);
mHourHand = resource.getDrawable(R.drawable.ic_timer_clock_hour_hand);
mMinuteHand = resource.getDrawable(R.drawable.ic_timer_clock_minute_hand);
mSecondHand = resource.getDrawable(R.drawable.ic_timer_clock_minute_hand);*/
final int scrollBarPanelLayoutId = a.getResourceId(R.styleable.Clock_scrollBarPanel, -1);
/**
* dialer background
*/
int dialerRes = a.getResourceId(R.styleable.Clock_hand_dial, -1);
if (dialerRes != -1) {
setDialDrawable(dialerRes);
}else{
mDial = resource.getDrawable(R.drawable.ic_timer_clock_dialer);
}
/**
* hour hand background
*/
int hourRes = a.getResourceId(R.styleable.Clock_hand_hour, -1);
if (hourRes != -1) {
setHourDrawable(hourRes);
}else{
mHourHand = resource.getDrawable(R.drawable.ic_timer_clock_hour_hand);
}
/**
* minute hand background
*/
int minuteRes = a.getResourceId(R.styleable.Clock_hand_minute, -1);
if (minuteRes != -1) {
setMinuteDrawable(minuteRes);
}else{
mMinuteHand = resource.getDrawable(R.drawable.ic_timer_clock_minute_hand);
}
/**
* second hand background
*/
int secondRes = a.getResourceId(R.styleable.Clock_hand_second, -1);
if (secondRes != -1) {
System.out.println("+++++if +++++"+secondRes);
setSecondDrawable(secondRes);
}else{
System.out.println("+++++ else +++++"+secondRes);
mSecondHand = resource.getDrawable(R.drawable.ic_timer_clock_minute_hand);
}
mDialWidth = mDial.getIntrinsicWidth();
mDialHeight = mDial.getIntrinsicHeight();
}
/**
* to set drawable for a clock.
*
* @param dial
* sets this drawable to clock's dial.
*
* @param hourHand
* sets this drawable to clock's hour hand.
*
* @param minuteHand
* sets this drawable to clock's minute hand.
*
* @param secondHand
* sets this drawable to clock's second hand.
*
* @param isSeconeHandVisible
* if true enabled second hand.
*/
public void setImages(Drawable dial,Drawable hourHand,Drawable minuteHand,Drawable secondHand,boolean isSeconeHandVisible){
mDial = dial;
mHourHand = hourHand;
mMinuteHand = minuteHand;
mSecondHand = secondHand;
isSecondHandVisible = isSeconeHandVisible;
}
/**
* To enabled second hand
*
* @param isSeconeHandVisible
* if true enabled second hand.
*/
public void setSecondHandVisibility(boolean isSeconeHandVisible) {
isSecondHandVisible = isSeconeHandVisible;
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
if (!mAttached) {
mAttached = true;
}
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
if (mAttached) {
mAttached = false;
}
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
mChanged = true;
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
boolean changed = mChanged;
if (changed) {
mChanged = false;
}
float density = mContext.getResources().getDisplayMetrics().density;
float px = 20 * density;
int availableWidth = (int) px;
int availableHeight = (int) px;
int x = availableWidth / 2;
int y = availableHeight / 2;
boolean scaled = false;
if(availableWidth < mDialWidth || availableHeight < mDialHeight) {
scaled = true;
float scale = Math.min((float) availableWidth / (float) mDialWidth, (float) availableHeight / (float) mDialHeight);
canvas.save();
canvas.rotate(180, x, y);
canvas.scale(scale, scale, x, y);
}
if(changed) {
mDial.setBounds(x - (mDialWidth / 2), y - (mDialHeight / 2), x + (mDialWidth / 2), y + (mDialHeight / 2));
}
mDial.draw(canvas);
canvas.save();
canvas.rotate(mHour / 12.0f * 360.0f, x, y);
final Drawable hourHand = mHourHand;
if (changed) {
int hourHandWidth = hourHand.getIntrinsicWidth();
int hourHandHeight = hourHand.getIntrinsicHeight();
hourHand.setBounds(x - (hourHandWidth / 2), y - (hourHandHeight / 2), x + (hourHandWidth / 2), y + (hourHandHeight / 2));
}
hourHand.draw(canvas);
canvas.restore();
canvas.save();
canvas.rotate(mMinutes / 60.0f * 360.0f, x, y);
final Drawable minuteHand = mMinuteHand;
if (changed) {
int minuteHandWidth = minuteHand.getIntrinsicWidth();
int minuteHandHeight = minuteHand.getIntrinsicHeight();
minuteHand.setBounds(x - (minuteHandWidth / 2), y - (minuteHandHeight / 2), x + (minuteHandWidth / 2), y + (minuteHandHeight / 2));
}
minuteHand.draw(canvas);
canvas.restore();
canvas.save();
canvas.rotate(mSeconds, x, y);
if(isSecondHandVisible){
int secondHandWidth = mSecondHand.getIntrinsicWidth();
int secondHandHeight = mSecondHand.getIntrinsicHeight();
mSecondHand.setBounds(x - (secondHandWidth / 2), y - (secondHandHeight / 2), x + (secondHandWidth / 2), y + (secondHandHeight / 2));
}
mSecondHand.draw(canvas);
canvas.restore();
if(scaled) {
canvas.restore();
}
}
/**
*
*/
public void onTimeChanged(Time timeObject) {
int hour = timeObject.hour;
int minute = timeObject.minute;
int second = timeObject.second;
mSeconds = second;
mMinutes = minute + second / 60.0f;
mHour = hour + mMinutes / 60.0f;
mChanged = true;
invalidate();
}
/**
* Set a drawable that will be used for Dialer background.
*
*/
public void setDialDrawable(Drawable dialer) {
mDial = dialer;
if (dialer != null) refreshDrawableState();
setWillNotDraw(dialer == null);
invalidate();
}
/**
* Set a drawable that will be used for Dialer background.
*
* @param resId Resource ID of a drawable to display between pages
*/
public void setDialDrawable(int resId) {
setDialDrawable(getContext().getResources().getDrawable(resId));
}
/**
* Set a drawable that will be used for Minute-hand background.
*
*/
public void setMinuteDrawable(Drawable minute) {
mMinuteHand = minute;
if (minute != null) refreshDrawableState();
setWillNotDraw(minute == null);
invalidate();
}
/**
* Set a drawable that will be used for Minute-hand background.
*
* @param resId Resource ID of a drawable to display between pages
*/
public void setMinuteDrawable(int resId) {
setMinuteDrawable(getContext().getResources().getDrawable(resId));
}
/**
* Set a drawable that will be used for Hour-hand background.
*
*/
public void setHourDrawable(Drawable hour) {
mHourHand = hour;
if (hour != null) refreshDrawableState();
setWillNotDraw(hour == null);
invalidate();
}
/**
* Set a drawable that will be used for Hour-hand background.
*
* @param resId Resource ID of a drawable to display between pages
*/
public void setHourDrawable(int resId) {
setHourDrawable(getContext().getResources().getDrawable(resId));
}
/**
* Set a drawable that will be used for Second-hand background.
*/
public void setSecondDrawable(Drawable second) {
mSecondHand = second;
if (second != null) refreshDrawableState();
setWillNotDraw(second == null);
invalidate();
}
/**
* Set a drawable that will be used for Second-hand background.
*
* @param resId Resource ID of a drawable to display between pages
*/
public void setSecondDrawable(int resId) {
setSecondDrawable(getContext().getResources().getDrawable(resId));
}
}
Time timeObj = new Time();
clock_view.setSecondHandVisibility(false);
clock_view.setVisibility(View.VISIBLE);
timeObj.set(0, NumberUtil.parseInt(minute, 0), NumberUtil.parseInt(hourStr, 0), 0, 0, 0);
clock_view.onTimeChanged(timeObj);