/*
* Protocoder
* A prototyping platform for Android devices
*
* Victor Diaz Barrales victormdb@gmail.com
*
* Copyright (C) 2014 Victor Diaz
* Copyright (C) 2013 Motorola Mobility LLC
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the Software
* is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*/
package org.protocoderrunner.apprunner.api.widgets;
/*
* use vectors
* add values to it
*
*/
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Paint.Style;
import android.graphics.PorterDuff.Mode;
import android.graphics.Rect;
import android.graphics.RectF;
import android.view.MotionEvent;
import android.view.View;
import org.protocoderrunner.apidoc.annotation.APIMethod;
import org.protocoderrunner.apidoc.annotation.APIParam;
import org.protocoderrunner.apprunner.ProtocoderScript;
import java.util.HashMap;
import java.util.Map;
public class PPadView extends View {
private static final String TAG = "TouchAreaView";
private static final String TYPE_PROG = "prog";
private static final String TYPE_FINGER = "finger";
// paint
private final Paint mPaint = new Paint();
private Canvas mCanvas = new Canvas();
private Bitmap bitmap; // Cache
// widget size
private float mWidth;
private float mHeight;
private boolean lastTouch = false;
private OnTouchAreaListener mOnTouchAreaListener;
HashMap<Integer, TouchEvent> t = new HashMap<Integer, PPadView.TouchEvent>();
private int mStrokeColor;
private int mBackgroundColor = 0x00FFFFFF;
private int mPadsColorStroke = 0x0000FF;
private int mPadsColorBg = 0x880000FF;
public PPadView(Context context) {
super(context);
init();
}
public void init() {
mPaint.setStrokeWidth(1.0f);
mPaint.setAntiAlias(true);
// mPaint.setFlags(Paint.ANTI_ALIAS_FLAG);
if (isInEditMode()) {
loadDemoValues();
}
}
public void loadDemoValues() {
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
mWidth = w - 1;
mHeight = h - 1;
// create a bitmap for caching what was drawn
if (bitmap != null) {
bitmap.recycle();
}
mCanvas = new Canvas();
bitmap = Bitmap.createBitmap(w, h, Bitmap.Config.ARGB_8888);
mCanvas.setBitmap(bitmap);
// AndroidUtils.setViewGenericShadow(this, w, h);
super.onSizeChanged(w, h, oldw, oldh);
}
@Override
protected void onDraw(Canvas canvas) {
synchronized (this) {
// saved
canvas.drawBitmap(bitmap, new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()),
new Rect(0, 0, bitmap.getWidth(), bitmap.getHeight()), null);
//clear
mCanvas.drawColor(0, Mode.CLEAR);
// background
mPaint.setStyle(Style.FILL);
mPaint.setColor(mBackgroundColor);
mCanvas.drawRoundRect(new RectF(0, 0, mWidth, mHeight), 5, 5, mPaint);
mPaint.setStyle(Paint.Style.STROKE);
mCanvas.drawColor(mStrokeColor);
mPaint.setColor(mStrokeColor);
mCanvas.drawRoundRect(new RectF(0, 0, mWidth, mHeight), 5, 5, mPaint);
for (Map.Entry<Integer, PPadView.TouchEvent> t1 : t.entrySet()) {
int key = t1.getKey();
TouchEvent value = t1.getValue();
mPaint.setColor(mPadsColorBg);
mPaint.setStyle(Paint.Style.FILL);
mCanvas.drawCircle(value.x, value.y, 50, mPaint);
mPaint.setColor(mPadsColorStroke);
mPaint.setStyle(Paint.Style.STROKE);
mPaint.setStrokeWidth(3);
mCanvas.drawCircle(value.x, value.y, 50, mPaint);
}
}
t.clear();
if (lastTouch) {
lastTouch = false;
invalidate();
}
/*
* Runnable task = new Runnable() {
*
* @Override public void run() { // handler.postDelayed(this, duration);
* handler.removeCallbacks(this); rl.remove(this); } };
* handler.postDelayed(task, 200);
*/
}
public class TouchEvent {
public String type;
public int id;
public String action;
public int x;
public int y;
public TouchEvent(String type, int pointerId, String string, int x, int y) {
this.type = type;
this.id = pointerId;
this.action = string;
this.x = x;
this.y = y;
}
}
public TouchEvent newTouch(int id, int x, int y) {
TouchEvent t = new TouchEvent(TYPE_PROG, id, "move", x, y);
return t;
}
@Override
public boolean onTouchEvent(MotionEvent event) {
// AndroidUtils.dumpMotionEvent(event);
int action = event.getAction();
int actionCode = event.getActionMasked();
// get positions per finger
int numPoints = event.getPointerCount();
for (int i = 0; i < numPoints; i++) {
int id = event.getPointerId(i);
TouchEvent o = new TouchEvent(TYPE_FINGER, id, "move", (int) event.getX(i), (int) event.getY(i));
t.put(id, o);
}
// check finger if down or up
int p = action >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
TouchEvent te = t.get(p);
if (te != null) {
if (actionCode == MotionEvent.ACTION_POINTER_DOWN) {
te.action = "down";
} else if (actionCode == MotionEvent.ACTION_POINTER_UP) {
te.action = "up";
if (numPoints == 1) {
lastTouch = true;
}
}
// if last finger up clear array
if (actionCode == MotionEvent.ACTION_UP) {
// t.get(0).action = "up";
lastTouch = true;
}
mOnTouchAreaListener.onGenericTouch(t);
}
invalidate();
return true;
}
public void destroy() {
if (bitmap != null) {
bitmap.recycle();
}
}
public void setTouchAreaListener(OnTouchAreaListener l) {
mOnTouchAreaListener = l;
}
public interface OnTouchAreaListener {
public abstract void onGenericTouch(HashMap<Integer, TouchEvent> t);
}
void printSamples(MotionEvent ev) {
final int historySize = ev.getHistorySize();
final int pointerCount = ev.getPointerCount();
for (int h = 0; h < historySize; h++) {
System.out.printf("At time %d:", ev.getHistoricalEventTime(h));
for (int p = 0; p < pointerCount; p++) {
System.out.printf(" pointer %d: (%f,%f)", ev.getPointerId(p), ev.getHistoricalX(p, h),
ev.getHistoricalY(p, h));
}
}
System.out.printf("At time %d:", ev.getEventTime());
for (int p = 0; p < pointerCount; p++) {
System.out.printf(" pointer %d: (%f,%f)", ev.getPointerId(p), ev.getX(p), ev.getY(p));
}
}
@ProtocoderScript
@APIMethod(description = "Change the pad color", example = "")
@APIParam(params = { "colorHex" })
public PPadView padsColor(String c) {
mPadsColorStroke = Color.parseColor(c);
int r = Color.red(mPadsColorStroke);
int g = Color.green(mPadsColorStroke);
int b = Color.blue(mPadsColorStroke);
mPadsColorBg = Color.argb(125, r, g, b);
return this;
}
@ProtocoderScript
@APIMethod(description = "Change the strokeColor", example = "")
@APIParam(params = { "colorHex" })
public PPadView strokeColor(String c) {
mBackgroundColor = Color.parseColor(c);
return this;
}
@ProtocoderScript
@APIMethod(description = "Change the background color", example = "")
@APIParam(params = { "colorHex" })
public PPadView backgroundColor(String c) {
mBackgroundColor = Color.parseColor(c);
return this;
}
}