Android™ How to Program, Second Edition

7.6. DoodleView Class

The DoodleView class (Figs. 7.20–7.33) processes the user’s touches and draws the corresponding lines.

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 1   // DoodleView.java 2   // Main View for the Doodlz app. 3   package com.deitel.doodlz; 4  5   import java.util.HashMap; 6   import java.util.Map;     7  8   import android.content.Context; 9   import android.graphics.Bitmap;             10   import android.graphics.Canvas;             11   import android.graphics.Color;              12   import android.graphics.Paint;              13   import android.graphics.Path;               14   import android.graphics.Point;              15   import android.os.Build;                    16   import android.provider.MediaStore;         17   import ...