有点击效果的控件
2016-07-06 09:29
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public class RipperImageView extends ImageView {
private static final int INVALIDATE_DURATION = 20; //每次刷新的时间间隔
private static int DIFFUSE_GAP = 5; //扩散半径增量
private static int TAP_TIMEOUT; //判断点击和长按的时间
private int viewWidth; //控件宽度和高度
private int viewHeight;
//private int pointX; //控件原点坐标（左上角）
//private int pointY;
private int maxRadio; //扩散的最大半径
private int shaderRadio=10;
private Paint bottomPaint; //画笔
private Paint colorPaint;
private boolean isPushButton; //记录是否按钮被按下
private int eventX;
private int eventY;
private long downTime = 0;
private boolean useRipper = true;
private boolean islittle; //由于在小的情况的效果不好，所以在小的情况下自动进行一些调整
public RipperImageView(Context context){
super(context);
initPaint();
}
public RipperImageView(Context context, AttributeSet attrs) {
super(context, attrs);
initPaint();
}
public void useRipper(boolean b) {
useRipper = b;
}
/**
* 初始化画笔资源
*/
private void initPaint() {
colorPaint = new Paint();
bottomPaint = new Paint();
//int color = getDrawingCacheBackgroundColor();
colorPaint.setColor(0x22000000);//getResources().getColor(R.color.reveal_color)
bottomPaint.setColor(0x22000000);//getResources().getColor(R.color.bottom_color)
colorPaint.setAntiAlias(true);
bottomPaint.setAntiAlias(true);
TAP_TIMEOUT = ViewConfiguration.getLongPressTimeout();
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
this.viewWidth = w;
this.viewHeight = h;
if(w >= h && w < 150) islittle=true;
else if(h > w && h<150) islittle=true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if (useRipper) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
//只需要取一次时间
if (downTime == 0) {
downTime = SystemClock.elapsedRealtime();
}
if (islittle) {
eventX = viewWidth / 2;
eventY = viewHeight / 2;
} else {
eventX = (int) event.getX();
eventY = (int) event.getY();
}
//计算最大半径
countMaxRadio();
isPushButton = true;
postInvalidateDelayed(INVALIDATE_DURATION);
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
if (SystemClock.elapsedRealtime() - downTime < TAP_TIMEOUT) {
DIFFUSE_GAP = 30;
postInvalidate();
} else {
clearData();
}
break;
}
}
return super.onTouchEvent(event);
}
/**
* 计算此时的最大半径
*/
private void countMaxRadio() {
if (viewWidth > viewHeight) {
DIFFUSE_GAP = viewWidth/5;
if (eventX < viewWidth / 2) {
maxRadio = viewWidth - eventX;
} else {
maxRadio = viewWidth / 2 + eventX;
}
if(islittle) {
maxRadio = viewWidth/3;
}
} else {
DIFFUSE_GAP = viewHeight/5;
if (eventY < viewHeight / 2) {
maxRadio = viewHeight - eventY;
} else {
maxRadio = viewHeight / 2 + eventY;
}
if(islittle){
maxRadio = viewHeight/3;
}
}
}
/**
* 清理改变的数据（初始化数据）
*/
private void clearData() {
downTime = 0;
DIFFUSE_GAP = 10;
isPushButton = false;
shaderRadio = 10;
postInvalidate();
}
@Override
protected void dispatchDraw(Canvas canvas) {
super.dispatchDraw(canvas);
if (!isPushButton || !useRipper) return; //如果按钮没有被按下则返回
//绘制按下后的整个背景
int pointX=0;
int pointY=0;
if(!islittle)
canvas.drawRect(pointX, pointY, pointX + viewWidth, pointY + viewHeight, bottomPaint);
else
canvas.drawCircle(pointX+viewWidth/2, pointY + viewHeight/2, viewWidth/2, bottomPaint);
canvas.save();
//绘制扩散圆形背景
canvas.clipRect(pointX, pointY, pointX + viewWidth, pointY + viewHeight);
canvas.drawCircle(eventX, eventY, shaderRadio, colorPaint);
canvas.restore();
//直到半径等于最大半径
if (shaderRadio < maxRadio) {
postInvalidateDelayed(INVALIDATE_DURATION,
pointX, pointY, pointX + viewWidth, pointY + viewHeight);
shaderRadio += DIFFUSE_GAP;
} else {
clearData();
}
}
}public class RipperLinearLayout extends LinearLayout {
private static final int INVALIDATE_DURATION = 20; //每次刷新的时间间隔
private static int DIFFUSE_GAP = 10; //扩散半径增量
private static int TAP_TIMEOUT; //判断点击和长按的时间
private int viewWidth; //控件宽度和高度
private int viewHeight;
//private int pointX; //控件原点坐标（左上角）
//private int pointY;
private int maxRadio; //扩散的最大半径
private int shaderRadio;
private Paint bottomPaint; //画笔
private Paint colorPaint;
private boolean isPushButton; //记录是否按钮被按下
private int eventX;
private int eventY;
private long downTime = 0;
private boolean islittle;
public RipperLinearLayout(Context context){
super(context);
initPaint();
}
public RipperLinearLayout(Context context, AttributeSet attrs) {
super(context, attrs);
initPaint();
}
/**
* 初始化画笔资源
*/
private void initPaint() {
colorPaint = new Paint();
bottomPaint = new Paint();
//int color = getDrawingCacheBackgroundColor();
colorPaint.setColor(0x33000000);//getResources().getColor(R.color.reveal_color)
bottomPaint.setColor(0x22000000);//getResources().getColor(R.color.bottom_color)
TAP_TIMEOUT = ViewConfiguration.getLongPressTimeout();
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
this.viewWidth = w;
this.viewHeight = h;
if(w >= h && w < 150) islittle=true;
else if(h > w && h<150) islittle=true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
//只需要取一次时间
if (downTime == 0) {
downTime = SystemClock.elapsedRealtime();
}
if(islittle){
eventX=viewWidth/2;
eventY=viewHeight/2;
}else {
eventX = (int) event.getX();
eventY = (int) event.getY();
}
//计算最大半径
countMaxRadio();
isPushButton = true;
postInvalidateDelayed(INVALIDATE_DURATION);
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
if (SystemClock.elapsedRealtime() - downTime < TAP_TIMEOUT) {
DIFFUSE_GAP = 30;
postInvalidate();
} else {
clearData();
}
break;
}
return super.onTouchEvent(event);
}
/**
* 计算此时的最大半径
*/
private void countMaxRadio() {
if (viewWidth > viewHeight) {
DIFFUSE_GAP = viewWidth/5;
if (eventX < viewWidth / 2) {
maxRadio = viewWidth - eventX;
} else {
maxRadio = viewWidth / 2 + eventX;
}
if(islittle) {
maxRadio = viewWidth/3;
}
} else {
DIFFUSE_GAP = viewHeight/5;
if (eventY < viewHeight / 2) {
maxRadio = viewHeight - eventY;
} else {
maxRadio = viewHeight / 2 + eventY;
}
if(islittle){
maxRadio = viewHeight/3;
}
}
}
/**
* 清理改变的数据（初始化数据）
*/
private void clearData() {
downTime = 0;
DIFFUSE_GAP = 10;
isPushButton = false;
shaderRadio = 0;
postInvalidate();
}
@Override
protected void dispatchDraw(Canvas canvas) {
super.dispatchDraw(canvas);
if (!isPushButton) return; //如果按钮没有被按下则返回
//绘制按下后的整个背景
int pointX=0;
int pointY=0;
if(!islittle)
canvas.drawRect(pointX, pointY, pointX + viewWidth, pointY + viewHeight, bottomPaint);
else
canvas.drawCircle(pointX+viewWidth/2, pointY + viewHeight/2, viewWidth/2, bottomPaint);
canvas.save();
//绘制扩散圆形背景
canvas.clipRect(pointX, pointY, pointX + viewWidth, pointY + viewHeight);
canvas.drawCircle(eventX, eventY, shaderRadio, colorPaint);
canvas.restore();
//直到半径等于最大半径
if (shaderRadio < maxRadio) {
postInvalidateDelayed(INVALIDATE_DURATION,
pointX, pointY, pointX + viewWidth, pointY + viewHeight);
shaderRadio += DIFFUSE_GAP;
} else {
clearData();
}
}
}public class RipperTextView extends TextView {
private static final int INVALIDATE_DURATION = 20; //每次刷新的时间间隔
private static int DIFFUSE_GAP = 10; //扩散半径增量
private static int TAP_TIMEOUT; //判断点击和长按的时间
private int viewWidth; //控件宽度和高度
private int viewHeight;
//private int pointX; //控件原点坐标（左上角）
//private int pointY;
private int maxRadio; //扩散的最大半径
private int shaderRadio;
private Paint bottomPaint; //画笔
private Paint colorPaint;
private boolean isPushButton; //记录是否按钮被按下
private int eventX;
private int eventY;
private long downTime = 0;
private boolean islittle;
public RipperTextView(Context context){
super(context);
initPaint();
}
public RipperTextView(Context context, AttributeSet attrs) {
super(context, attrs);
initPaint();
}
/**
* 初始化画笔资源
*/
private void initPaint() {
colorPaint = new Paint();
bottomPaint = new Paint();
//int color = getDrawingCacheBackgroundColor();
colorPaint.setColor(0x33000000);//getResources().getColor(R.color.reveal_color)
bottomPaint.setColor(0x22000000);//getResources().getColor(R.color.bottom_color)
TAP_TIMEOUT = ViewConfiguration.getLongPressTimeout();
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
this.viewWidth = w;
this.viewHeight = h;
if(w >= h && w < 150) islittle=true;
else if(h > w && h<150) islittle=true;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
//只需要取一次时间
if (downTime == 0) {
downTime = SystemClock.elapsedRealtime();
}
if(islittle){
eventX=viewWidth/2;
eventY=viewHeight/2;
}else {
eventX = (int) event.getX();
eventY = (int) event.getY();
}
//计算最大半径
countMaxRadio();
isPushButton = true;
postInvalidateDelayed(INVALIDATE_DURATION);
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_CANCEL:
if (SystemClock.elapsedRealtime() - downTime < TAP_TIMEOUT) {
DIFFUSE_GAP = 30;
postInvalidate();
} else {
clearData();
}
break;
}
return super.onTouchEvent(event);
}
/**
* 计算此时的最大半径
*/
private void countMaxRadio() {
if (viewWidth > viewHeight) {
DIFFUSE_GAP = viewWidth/5;
if (eventX < viewWidth / 2) {
maxRadio = viewWidth - eventX;
} else {
maxRadio = viewWidth / 2 + eventX;
}
if(islittle) {
maxRadio = viewWidth/3;
}
} else {
DIFFUSE_GAP = viewHeight/5;
if (eventY < viewHeight / 2) {
maxRadio = viewHeight - eventY;
} else {
maxRadio = viewHeight / 2 + eventY;
}
if(islittle){
maxRadio = viewHeight/3;
}
}
}
/**
* 清理改变的数据（初始化数据）
*/
private void clearData() {
downTime = 0;
DIFFUSE_GAP = 10;
isPushButton = false;
shaderRadio = 0;
postInvalidate();
}
@Override
protected void dispatchDraw(Canvas canvas) {
super.dispatchDraw(canvas);
if (!isPushButton) return; //如果按钮没有被按下则返回
//绘制按下后的整个背景
int pointX=0;
int pointY=0;
if(!islittle)
canvas.drawRect(pointX, pointY, pointX + viewWidth, pointY + viewHeight, bottomPaint);
else
canvas.drawCircle(pointX+viewWidth/2, pointY + viewHeight/2, viewWidth/2, bottomPaint);
canvas.save();
//绘制扩散圆形背景
canvas.clipRect(pointX, pointY, pointX + viewWidth, pointY + viewHeight);
canvas.drawCircle(eventX, eventY, shaderRadio, colorPaint);
canvas.restore();
//直到半径等于最大半径
if (shaderRadio < maxRadio) {
postInvalidateDelayed(INVALIDATE_DURATION,
pointX, pointY, pointX + viewWidth, pointY + viewHeight);
shaderRadio += DIFFUSE_GAP;
} else {
clearData();
}
}
}
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