public ZoomageView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); scaleDetector = new ScaleGestureDetector(context, this); ScaleGestureDetectorCompat.setQuickScaleEnabled(scaleDetector, false); startScaleType = getScaleType(); TypedArray values = context.obtainStyledAttributes(attrs, com.jsibbold.zoomage.R.styleable.ZoomageView); zoomable = values.getBoolean(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_zoomable, true); translatable = values.getBoolean(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_translatable, true); animateOnReset = values.getBoolean(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_animateOnReset, true); autoCenter = values.getBoolean(R.styleable.ZoomageView_zoomage_autoCenter, true); restrictBounds = values.getBoolean(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_restrictBounds, false); minScale = values.getFloat(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_minScale, MIN_SCALE); maxScale = values.getFloat(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_maxScale, MAX_SCALE); autoResetMode = AutoResetMode.Parser.fromInt(values.getInt(com.jsibbold.zoomage.R.styleable.ZoomageView_zoomage_autoResetMode, AutoResetMode.UNDER)); verifyScaleRange(); values.recycle(); }
/** * Initializes the header and any static values */ private void initialize() { Context context = getContext(); if (!sInitialized) { sInitialized = true; Resources resources = context.getApplicationContext().getResources(); sCropSize = resources.getDimensionPixelSize(R.dimen.photo_crop_width); sCropDimPaint = new Paint(); sCropDimPaint.setAntiAlias(true); sCropDimPaint.setColor(resources.getColor(R.color.photo_crop_dim_color)); sCropDimPaint.setStyle(Style.FILL); sCropPaint = new Paint(); sCropPaint.setAntiAlias(true); sCropPaint.setColor(resources.getColor(R.color.photo_crop_highlight_color)); sCropPaint.setStyle(Style.STROKE); sCropPaint.setStrokeWidth(resources.getDimension(R.dimen.photo_crop_stroke_width)); final ViewConfiguration configuration = ViewConfiguration.get(context); final int touchSlop = configuration.getScaledTouchSlop(); sTouchSlopSquare = touchSlop * touchSlop; } mGestureDetector = new GestureDetectorCompat(context, this, null); mScaleGetureDetector = new ScaleGestureDetector(context, this); mQuickScaleEnabled = ScaleGestureDetectorCompat.isQuickScaleEnabled(mScaleGetureDetector); mScaleRunnable = new ScaleRunnable(this); mTranslateRunnable = new TranslateRunnable(this); mSnapRunnable = new SnapRunnable(this); mRotateRunnable = new RotateRunnable(this); }
private void initialize() { Context localContext = getContext(); if (!sInitialized) { sInitialized = true; Resources localResources = localContext.getApplicationContext().getResources(); sCropSize = localResources.getDimensionPixelSize(R.dimen.photo_crop_width); Paint localPaint1 = new Paint(); sCropDimPaint = localPaint1; localPaint1.setAntiAlias(true); sCropDimPaint.setColor(localResources.getColor(R.color.photo_crop_dim_color)); sCropDimPaint.setStyle(Paint.Style.FILL); Paint localPaint2 = new Paint(); sCropPaint = localPaint2; localPaint2.setAntiAlias(true); sCropPaint.setColor(localResources.getColor(R.color.photo_crop_highlight_color)); sCropPaint.setStyle(Paint.Style.STROKE); sCropPaint.setStrokeWidth(localResources.getDimension(R.dimen.photo_crop_stroke_width)); int i = ViewConfiguration.get(localContext).getScaledTouchSlop(); sTouchSlopSquare = i * i; } this.mGestureDetector = new GestureDetectorCompat(localContext, this, (byte)0); this.mScaleGetureDetector = new ScaleGestureDetector(localContext, this); this.mQuickScaleEnabled = ScaleGestureDetectorCompat.isQuickScaleEnabled(this.mScaleGetureDetector); this.mScaleRunnable = new ScaleRunnable(this); this.mTranslateRunnable = new TranslateRunnable(this); this.mSnapRunnable = new SnapRunnable(this); this.mRotateRunnable = new RotateRunnable(this); }
@TargetApi(Build.VERSION_CODES.KITKAT) protected void onAttachedToWindow() { super.onAttachedToWindow(); this.velocityTracker = VelocityTracker.obtain(); this.interpolatorFling = new FoldInterpolator(); this.interpolatorTap = new AccelerateDecelerateInterpolator(); this.pinchDetector = new ScaleGestureDetector(getContext(), this); ScaleGestureDetectorCompat.setQuickScaleEnabled(pinchDetector, false); this.viewConfig = ViewConfiguration.get(getContext()); }
public PanScaleProxyView(Context context, AttributeSet attrs, int defStyle) { super(context, attrs, defStyle); setWillNotDraw(true); // Sets up interactions mScaleGestureDetector = new ScaleGestureDetector(context, mScaleGestureListener); ScaleGestureDetectorCompat.setQuickScaleEnabled(mScaleGestureDetector, true); mGestureDetector = new GestureDetectorCompat(context, mGestureListener); mScroller = new OverScroller(context); mZoomer = new Zoomer(context); }
@Override public boolean onDoubleTapEvent(MotionEvent e) { if (!mPanScaleEnabled || mDragZoomed || e.getActionMasked() != MotionEvent.ACTION_UP) { return false; } mZoomer.forceFinished(true); hitTest(e.getX(), e.getY(), mZoomFocalPoint); float startZoom; if (mRelativeAspectRatio > 1) { startZoom = 1 / mCurrentViewport.height(); } else { startZoom = 1 / mCurrentViewport.width(); } boolean zoomIn = (startZoom < 1.5f); mZoomer.startZoom(startZoom, zoomIn ? 2f : 1f); triggerViewportChangedListener(); postAnimateTick(); mNonSingleTapGesture = true; mNonSingleTapZoomedOut = !zoomIn; // Workaround for 11952668; blow away the entire scale gesture detector after // a double tap mScaleGestureDetector = new ScaleGestureDetector(getContext(), mScaleGestureListener); ScaleGestureDetectorCompat.setQuickScaleEnabled(mScaleGestureDetector, true); return true; }
private void init() { ScaleGestureDetectorCompat.setQuickScaleEnabled(scaleGestureDetector, true); final ViewConfiguration configuration = ViewConfiguration.get(getContext()); mTouchSlop = configuration.getScaledTouchSlop(); }
public TouchGestureDetector(Context context, OnTouchGestureListener listener) { mGestureDetector = new GestureDetectorCompat(context, listener); mGestureDetector.setOnDoubleTapListener(listener); mScaleGestureDetector = new ScaleGestureDetector(context, listener); ScaleGestureDetectorCompat.setQuickScaleEnabled(mScaleGestureDetector, false); }
public void create() { gestureDetector = new GestureDetectorCompat(view.getContext(), gestureListener); scaleGestureDetector = new ScaleGestureDetector(view.getContext(), scaleGestureListener); ScaleGestureDetectorCompat.setQuickScaleEnabled(scaleGestureDetector, true); view.setOnTouchListener(onTouchListener); }
