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/******************************************************************************* * Copyright 2011, 2012 Chris Banes.// ww w . j a va 2 s . c o m * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *******************************************************************************/ package uk.co.senab.photoview; import android.graphics.Matrix; import android.graphics.RectF; import android.view.View; import android.widget.ImageView; public interface IPhotoView { /** * Returns true if the PhotoView is set to allow zooming of Photos. * * @return true if the PhotoView allows zooming. */ boolean canZoom(); /** * Gets the Display Rectangle of the currently displayed Drawable. The * Rectangle is relative to this View and includes all scaling and * translations. * * @return - RectF of Displayed Drawable */ RectF getDisplayRect(); /** * Sets the Display Matrix of the currently displayed Drawable. The * Rectangle is considered relative to this View and includes all scaling and * translations. * * @return - true if rectangle was applied successfully */ boolean setDisplayMatrix(Matrix finalMatrix); /** * Gets the Display Matrix of the currently displayed Drawable. The * Rectangle is considered relative to this View and includes all scaling and * translations. * * @return - true if rectangle was applied successfully */ Matrix getDisplayMatrix(); /** * Use {@link #getMinimumScale()} instead, this will be removed in future release * * @return The current minimum scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ @Deprecated float getMinScale(); /** * @return The current minimum scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ float getMinimumScale(); /** * Use {@link #getMediumScale()} instead, this will be removed in future release * * @return The current middle scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ @Deprecated float getMidScale(); /** * @return The current medium scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ float getMediumScale(); /** * Use {@link #getMaximumScale()} instead, this will be removed in future release * * @return The current maximum scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ @Deprecated float getMaxScale(); /** * @return The current maximum scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ float getMaximumScale(); /** * Returns the current scale value * * @return float - current scale value */ float getScale(); /** * Return the current scale type in use by the ImageView. */ ImageView.ScaleType getScaleType(); /** * Whether to allow the ImageView's parent to intercept the touch event when the photo is scroll to it's horizontal edge. */ void setAllowParentInterceptOnEdge(boolean allow); /** * Use {@link #setMinimumScale(float minimumScale)} instead, this will be removed in future release * <p/> * Sets the minimum scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ @Deprecated void setMinScale(float minScale); /** * Sets the minimum scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ void setMinimumScale(float minimumScale); /** * Use {@link #setMediumScale(float mediumScale)} instead, this will be removed in future release * <p/> * Sets the middle scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ @Deprecated void setMidScale(float midScale); /* * Sets the medium scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ void setMediumScale(float mediumScale); /** * Use {@link #setMaximumScale(float maximumScale)} instead, this will be removed in future release * <p/> * Sets the maximum scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ @Deprecated void setMaxScale(float maxScale); /** * Sets the maximum scale level. What this value represents depends on the current {@link android.widget.ImageView.ScaleType}. */ void setMaximumScale(float maximumScale); /** * Register a callback to be invoked when the Photo displayed by this view is long-pressed. * * @param listener - Listener to be registered. */ void setOnLongClickListener(View.OnLongClickListener listener); /** * Register a callback to be invoked when the Matrix has changed for this * View. An example would be the user panning or scaling the Photo. * * @param listener - Listener to be registered. */ void setOnMatrixChangeListener(PhotoViewAttacher.OnMatrixChangedListener listener); /** * Register a callback to be invoked when the Photo displayed by this View * is tapped with a single tap. * * @param listener - Listener to be registered. */ void setOnPhotoTapListener(PhotoViewAttacher.OnPhotoTapListener listener); /** * Register a callback to be invoked when the View is tapped with a single * tap. * * @param listener - Listener to be registered. */ void setOnViewTapListener(PhotoViewAttacher.OnViewTapListener listener); /** * Changes the current scale to the specified value. * * @param scale - Value to scale to */ void setScale(float scale); /** * Changes the current scale to the specified value. * * @param scale - Value to scale to * @param animate - Whether to animate the scale */ void setScale(float scale, boolean animate); /** * Changes the current scale to the specified value, around the given focal point. * * @param scale - Value to scale to * @param focalX - X Focus Point * @param focalY - Y Focus Point * @param animate - Whether to animate the scale */ void setScale(float scale, float focalX, float focalY, boolean animate); /** * Controls how the image should be resized or moved to match the size of * the ImageView. Any scaling or panning will happen within the confines of * this {@link android.widget.ImageView.ScaleType}. * * @param scaleType - The desired scaling mode. */ void setScaleType(ImageView.ScaleType scaleType); /** * Allows you to enable/disable the zoom functionality on the ImageView. * When disable the ImageView reverts to using the FIT_CENTER matrix. * * @param zoomable - Whether the zoom functionality is enabled. */ void setZoomable(boolean zoomable); /** * Enables rotation via PhotoView internal functions. * Name is chosen so it won't collide with View.setRotation(float) in API since 11 * * @param rotationDegree - Degree to rotate PhotoView by, should be in range 0 to 360 */ void setPhotoViewRotation(float rotationDegree); }