Move the pointer location thing out of common.

1 files changed, 0 insertions, 337 deletions

diff --git a/common/java/com/android/common/ui/PointerLocationView.java b/common/java/com/android/common/ui/PointerLocationView.java
deleted file mode 100644
index 7bdb0bc..0000000
--- a/common/java/com/android/common/ui/PointerLocationView.java
+++ /dev/null
@@ -1,337 +0,0 @@
-package com.android.common.ui;
-
-import android.content.Context;
-import android.graphics.Canvas;
-import android.graphics.Paint;
-import android.graphics.Paint.FontMetricsInt;
-import android.util.Log;
-import android.view.MotionEvent;
-import android.view.VelocityTracker;
-import android.view.View;
-import android.view.ViewConfiguration;
-
-import java.util.ArrayList;
-
-public class PointerLocationView extends View {
-    public static class PointerState {
-        private final ArrayList<Float> mXs = new ArrayList<Float>();
-        private final ArrayList<Float> mYs = new ArrayList<Float>();
-        private boolean mCurDown;
-        private int mCurX;
-        private int mCurY;
-        private float mCurPressure;
-        private float mCurSize;
-        private int mCurWidth;
-        private VelocityTracker mVelocity;
-    }
-
-    private final ViewConfiguration mVC;
-    private final Paint mTextPaint;
-    private final Paint mTextBackgroundPaint;
-    private final Paint mTextLevelPaint;
-    private final Paint mPaint;
-    private final Paint mTargetPaint;
-    private final Paint mPathPaint;
-    private final FontMetricsInt mTextMetrics = new FontMetricsInt();
-    private int mHeaderBottom;
-    private boolean mCurDown;
-    private int mCurNumPointers;
-    private int mMaxNumPointers;
-    private final ArrayList<PointerState> mPointers
-             = new ArrayList<PointerState>();
-    
-    private boolean mPrintCoords = true;
-    
-    public PointerLocationView(Context c) {
-        super(c);
-        mVC = ViewConfiguration.get(c);
-        mTextPaint = new Paint();
-        mTextPaint.setAntiAlias(true);
-        mTextPaint.setTextSize(10
-                * getResources().getDisplayMetrics().density);
-        mTextPaint.setARGB(255, 0, 0, 0);
-        mTextBackgroundPaint = new Paint();
-        mTextBackgroundPaint.setAntiAlias(false);
-        mTextBackgroundPaint.setARGB(128, 255, 255, 255);
-        mTextLevelPaint = new Paint();
-        mTextLevelPaint.setAntiAlias(false);
-        mTextLevelPaint.setARGB(192, 255, 0, 0);
-        mPaint = new Paint();
-        mPaint.setAntiAlias(true);
-        mPaint.setARGB(255, 255, 255, 255);
-        mPaint.setStyle(Paint.Style.STROKE);
-        mPaint.setStrokeWidth(2);
-        mTargetPaint = new Paint();
-        mTargetPaint.setAntiAlias(false);
-        mTargetPaint.setARGB(255, 0, 0, 192);
-        mPathPaint = new Paint();
-        mPathPaint.setAntiAlias(false);
-        mPathPaint.setARGB(255, 0, 96, 255);
-        mPaint.setStyle(Paint.Style.STROKE);
-        mPaint.setStrokeWidth(1);
-        
-        PointerState ps = new PointerState();
-        ps.mVelocity = VelocityTracker.obtain();
-        mPointers.add(ps);
-    }
-
-    public void setPrintCoords(boolean state) {
-        mPrintCoords = state;
-    }
-    
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        mTextPaint.getFontMetricsInt(mTextMetrics);
-        mHeaderBottom = -mTextMetrics.ascent+mTextMetrics.descent+2;
-        if (false) {
-            Log.i("foo", "Metrics: ascent=" + mTextMetrics.ascent
-                    + " descent=" + mTextMetrics.descent
-                    + " leading=" + mTextMetrics.leading
-                    + " top=" + mTextMetrics.top
-                    + " bottom=" + mTextMetrics.bottom);
-        }
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        synchronized (mPointers) {
-            final int w = getWidth();
-            final int itemW = w/7;
-            final int base = -mTextMetrics.ascent+1;
-            final int bottom = mHeaderBottom;
-            
-            final int NP = mPointers.size();
-            
-            if (NP > 0) {
-                final PointerState ps = mPointers.get(0);
-                canvas.drawRect(0, 0, itemW-1, bottom,mTextBackgroundPaint);
-                canvas.drawText("P: " + mCurNumPointers + " / " + mMaxNumPointers,
-                        1, base, mTextPaint);
-                
-                final int N = ps.mXs.size();
-                if ((mCurDown && ps.mCurDown) || N == 0) {
-                    canvas.drawRect(itemW, 0, (itemW * 2) - 1, bottom, mTextBackgroundPaint);
-                    canvas.drawText("X: " + ps.mCurX, 1 + itemW, base, mTextPaint);
-                    canvas.drawRect(itemW * 2, 0, (itemW * 3) - 1, bottom, mTextBackgroundPaint);
-                    canvas.drawText("Y: " + ps.mCurY, 1 + itemW * 2, base, mTextPaint);
-                } else {
-                    float dx = ps.mXs.get(N-1) - ps.mXs.get(0);
-                    float dy = ps.mYs.get(N-1) - ps.mYs.get(0);
-                    canvas.drawRect(itemW, 0, (itemW * 2) - 1, bottom,
-                            Math.abs(dx) < mVC.getScaledTouchSlop()
-                            ? mTextBackgroundPaint : mTextLevelPaint);
-                    canvas.drawText("dX: " + String.format("%.1f", dx), 1 + itemW, base, mTextPaint);
-                    canvas.drawRect(itemW * 2, 0, (itemW * 3) - 1, bottom,
-                            Math.abs(dy) < mVC.getScaledTouchSlop()
-                            ? mTextBackgroundPaint : mTextLevelPaint);
-                    canvas.drawText("dY: " + String.format("%.1f", dy), 1 + itemW * 2, base, mTextPaint);
-                }
-                
-                canvas.drawRect(itemW * 3, 0, (itemW * 4) - 1, bottom, mTextBackgroundPaint);
-                int velocity = ps.mVelocity == null ? 0 : (int) (ps.mVelocity.getXVelocity() * 1000);
-                canvas.drawText("Xv: " + velocity, 1 + itemW * 3, base, mTextPaint);
-                
-                canvas.drawRect(itemW * 4, 0, (itemW * 5) - 1, bottom, mTextBackgroundPaint);
-                velocity = ps.mVelocity == null ? 0 : (int) (ps.mVelocity.getYVelocity() * 1000);
-                canvas.drawText("Yv: " + velocity, 1 + itemW * 4, base, mTextPaint);
-                
-                canvas.drawRect(itemW * 5, 0, (itemW * 6) - 1, bottom, mTextBackgroundPaint);
-                canvas.drawRect(itemW * 5, 0, (itemW * 5) + (ps.mCurPressure * itemW) - 1,
-                        bottom, mTextLevelPaint);
-                canvas.drawText("Prs: " + String.format("%.2f", ps.mCurPressure), 1 + itemW * 5,
-                        base, mTextPaint);
-                
-                canvas.drawRect(itemW * 6, 0, w, bottom, mTextBackgroundPaint);
-                canvas.drawRect(itemW * 6, 0, (itemW * 6) + (ps.mCurSize * itemW) - 1,
-                        bottom, mTextLevelPaint);
-                canvas.drawText("Size: " + String.format("%.2f", ps.mCurSize), 1 + itemW * 6,
-                        base, mTextPaint);
-            }
-            
-            for (int p=0; p<NP; p++) {
-                final PointerState ps = mPointers.get(p);
-                
-                if (mCurDown && ps.mCurDown) {
-                    canvas.drawLine(0, (int)ps.mCurY, getWidth(), (int)ps.mCurY, mTargetPaint);
-                    canvas.drawLine((int)ps.mCurX, 0, (int)ps.mCurX, getHeight(), mTargetPaint);
-                    int pressureLevel = (int)(ps.mCurPressure*255);
-                    mPaint.setARGB(255, pressureLevel, 128, 255-pressureLevel);
-                    canvas.drawPoint(ps.mCurX, ps.mCurY, mPaint);
-                    canvas.drawCircle(ps.mCurX, ps.mCurY, ps.mCurWidth, mPaint);
-                }
-            }
-            
-            for (int p=0; p<NP; p++) {
-                final PointerState ps = mPointers.get(p);
-                
-                final int N = ps.mXs.size();
-                float lastX=0, lastY=0;
-                boolean haveLast = false;
-                boolean drawn = false;
-                mPaint.setARGB(255, 128, 255, 255);
-                for (int i=0; i<N; i++) {
-                    float x = ps.mXs.get(i);
-                    float y = ps.mYs.get(i);
-                    if (Float.isNaN(x)) {
-                        haveLast = false;
-                        continue;
-                    }
-                    if (haveLast) {
-                        canvas.drawLine(lastX, lastY, x, y, mPathPaint);
-                        canvas.drawPoint(lastX, lastY, mPaint);
-                        drawn = true;
-                    }
-                    lastX = x;
-                    lastY = y;
-                    haveLast = true;
-                }
-                
-                if (drawn) {
-                    if (ps.mVelocity != null) {
-                        mPaint.setARGB(255, 255, 64, 128);
-                        float xVel = ps.mVelocity.getXVelocity() * (1000/60);
-                        float yVel = ps.mVelocity.getYVelocity() * (1000/60);
-                        canvas.drawLine(lastX, lastY, lastX+xVel, lastY+yVel, mPaint);
-                    } else {
-                        canvas.drawPoint(lastX, lastY, mPaint);
-                    }
-                }
-            }
-        }
-    }
-
-    public void addTouchEvent(MotionEvent event) {
-        synchronized (mPointers) {
-            int action = event.getAction();
-            
-            //Log.i("Pointer", "Motion: action=0x" + Integer.toHexString(action)
-            //        + " pointers=" + event.getPointerCount());
-            
-            int NP = mPointers.size();
-            
-            //mRect.set(0, 0, getWidth(), mHeaderBottom+1);
-            //invalidate(mRect);
-            //if (mCurDown) {
-            //    mRect.set(mCurX-mCurWidth-3, mCurY-mCurWidth-3,
-            //            mCurX+mCurWidth+3, mCurY+mCurWidth+3);
-            //} else {
-            //    mRect.setEmpty();
-            //}
-            if (action == MotionEvent.ACTION_DOWN) {
-                for (int p=0; p<NP; p++) {
-                    final PointerState ps = mPointers.get(p);
-                    ps.mXs.clear();
-                    ps.mYs.clear();
-                    ps.mVelocity = VelocityTracker.obtain();
-                    ps.mCurDown = false;
-                }
-                mPointers.get(0).mCurDown = true;
-                mMaxNumPointers = 0;
-                if (mPrintCoords) {
-                    Log.i("Pointer", "Pointer 1: DOWN");
-                }
-            }
-            
-            if ((action&MotionEvent.ACTION_MASK) == MotionEvent.ACTION_POINTER_DOWN) {
-                final int index = (action&MotionEvent.ACTION_POINTER_INDEX_MASK)
-                        >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
-                final int id = event.getPointerId(index);
-                while (NP <= id) {
-                    PointerState ps = new PointerState();
-                    ps.mVelocity = VelocityTracker.obtain();
-                    mPointers.add(ps);
-                    NP++;
-                }
-                final PointerState ps = mPointers.get(id);
-                ps.mVelocity = VelocityTracker.obtain();
-                ps.mCurDown = true;
-                if (mPrintCoords) {
-                    Log.i("Pointer", "Pointer " + (id+1) + ": DOWN");
-                }
-            }
-            
-            final int NI = event.getPointerCount();
-            
-            mCurDown = action != MotionEvent.ACTION_UP
-                    && action != MotionEvent.ACTION_CANCEL;
-            mCurNumPointers = mCurDown ? NI : 0;
-            if (mMaxNumPointers < mCurNumPointers) {
-                mMaxNumPointers = mCurNumPointers;
-            }
-            
-            for (int i=0; i<NI; i++) {
-                final int id = event.getPointerId(i);
-                final PointerState ps = mPointers.get(id);
-                ps.mVelocity.addMovement(event);
-                ps.mVelocity.computeCurrentVelocity(1);
-                final int N = event.getHistorySize();
-                for (int j=0; j<N; j++) {
-                    if (mPrintCoords) {
-                        Log.i("Pointer", "Pointer " + (id+1) + ": ("
-                                + event.getHistoricalX(i, j)
-                                + ", " + event.getHistoricalY(i, j) + ")"
-                                + " Prs=" + event.getHistoricalPressure(i, j)
-                                + " Size=" + event.getHistoricalSize(i, j));
-                    }
-                    ps.mXs.add(event.getHistoricalX(i, j));
-                    ps.mYs.add(event.getHistoricalY(i, j));
-                }
-                if (mPrintCoords) {
-                    Log.i("Pointer", "Pointer " + (id+1) + ": ("
-                            + event.getX(i) + ", " + event.getY(i) + ")"
-                            + " Prs=" + event.getPressure(i)
-                            + " Size=" + event.getSize(i));
-                }
-                ps.mXs.add(event.getX(i));
-                ps.mYs.add(event.getY(i));
-                ps.mCurX = (int)event.getX(i);
-                ps.mCurY = (int)event.getY(i);
-                //Log.i("Pointer", "Pointer #" + p + ": (" + ps.mCurX
-                //        + "," + ps.mCurY + ")");
-                ps.mCurPressure = event.getPressure(i);
-                ps.mCurSize = event.getSize(i);
-                ps.mCurWidth = (int)(ps.mCurSize*(getWidth()/3));
-            }
-            
-            if ((action&MotionEvent.ACTION_MASK) == MotionEvent.ACTION_POINTER_UP) {
-                final int index = (action&MotionEvent.ACTION_POINTER_INDEX_MASK)
-                        >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
-                final int id = event.getPointerId(index);
-                final PointerState ps = mPointers.get(id);
-                ps.mXs.add(Float.NaN);
-                ps.mYs.add(Float.NaN);
-                ps.mCurDown = false;
-                if (mPrintCoords) {
-                    Log.i("Pointer", "Pointer " + (id+1) + ": UP");
-                }
-            }
-            
-            if (action == MotionEvent.ACTION_UP) {
-                for (int i=0; i<NI; i++) {
-                    final int id = event.getPointerId(i);
-                    final PointerState ps = mPointers.get(id);
-                    if (ps.mCurDown) {
-                        ps.mCurDown = false;
-                        if (mPrintCoords) {
-                            Log.i("Pointer", "Pointer " + (id+1) + ": UP");
-                        }
-                    }
-                }
-            }
-            
-            //if (mCurDown) {
-            //    mRect.union(mCurX-mCurWidth-3, mCurY-mCurWidth-3,
-            //            mCurX+mCurWidth+3, mCurY+mCurWidth+3);
-            //}
-            //invalidate(mRect);
-            postInvalidate();
-        }
-    }
-    
-    @Override
-    public boolean onTouchEvent(MotionEvent event) {
-        addTouchEvent(event);
-        return true;
-    }
-}