Home | History | Annotate | Download | only in ui
      1 /*
      2  * Copyright 2012 AndroidPlot.com
      3  *
      4  *    Licensed under the Apache License, Version 2.0 (the "License");
      5  *    you may not use this file except in compliance with the License.
      6  *    You may obtain a copy of the License at
      7  *
      8  *        http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  *    Unless required by applicable law or agreed to in writing, software
     11  *    distributed under the License is distributed on an "AS IS" BASIS,
     12  *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  *    See the License for the specific language governing permissions and
     14  *    limitations under the License.
     15  */
     16 
     17 package com.androidplot.ui;
     18 
     19 import android.graphics.Canvas;
     20 import android.graphics.RectF;
     21 import com.androidplot.util.DisplayDimensions;
     22 
     23 /**
     24  * Used by classes that depend on dimensional values to lay themselves out and draw.
     25  * Consideration should be given to synchronizing with any draw routines that also
     26  * exist within the class.
     27  */
     28 public interface Resizable {
     29 
     30     /**
     31      * Called when a change to the class' dimensions is made.  This method is responsible
     32      * for cascading calls to update for any logical children of this class, for example
     33      * the Plot class is responsible for updating the LayoutManager.  Note that while dims
     34      * is marked final in this interface, the compiler will not enforce it.  Implementors of
     35      * this method should take care not to make changes to dims as this will affect parent
     36      * Resizables in likely undesired ways.
     37      * @param dims
     38      */
     39     public void layout(final DisplayDimensions dims);
     40 }
     41