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POBitmap images saving
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  1. POBitmap images saving
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    copied!<pre><code>##MyDraw.java## </code></pre> <blockquote> <p>This part of the code is where the bitmap image is created, the bitmap sits on the canvas, form this point I want to be able to save the image that is created on the bitmap, I have a drop down menu in the MainActivity with a 'save' option.</p> </blockquote> <pre><code>package com.example.save_file; import java.util.Random; import android.content.Context; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Paint; import android.graphics.RectF; import android.view.View; import android.view.MotionEvent; public class MyDraw extends View { Canvas c; Bitmap bmp; Paint paint; Random g; float X, Y; public MyDraw (Context context) { super(context); g = new Random (); Bitmap.Config conf = Bitmap.Config.ARGB_8888; bmp = Bitmap.createBitmap (1100, 1800, conf); paint = new Paint (); paint.setStyle (Paint.Style.STROKE); paint.setColor (Color.WHITE); this.setOnTouchListener (new OnTouchListener() { public boolean onTouch (View v, MotionEvent event) { int h, w, R, G, B, A; float x, y; c = new Canvas (bmp); x = event.getX (); y = event.getY (); System.out.printf ("%f %f\n", X, Y); paint.setAntiAlias (true); w = g.nextInt (70)+90; h = g.nextInt (70); R = g.nextInt (255); G = g.nextInt (255); B = g.nextInt (255); A = g.nextInt (255); paint.setStyle (Paint.Style.FILL); paint.setColor ((A &lt;&lt; 24) + (R &lt;&lt; 16) + (G &lt;&lt; 8) + (B &lt;&lt; 0)); if (MyApp.fill == 0) // FILLED SHAPE { paint.setStyle (Paint.Style.FILL); paint.setColor ((A &lt;&lt; 24) + (R &lt;&lt; 16) + (G &lt;&lt; 8) + (B &lt;&lt; 0)); if (MyApp.shape == 0) c.drawRect (x, y, x + w, y + h, paint); else c.drawOval(new RectF (x, y, x + w, y + h), paint); paint.setStyle (Paint.Style.STROKE); paint.setColor (Color.BLACK); if (MyApp.shape == 0) c.drawRect (x, y, x + w, y + h, paint); else c.drawOval(new RectF (x, y, x + w, y + h), paint); } else // OUTLINED SHAPE { paint.setStyle (Paint.Style.STROKE); paint.setColor ((A &lt;&lt; 24) + (R &lt;&lt; 16) + (G &lt;&lt; 8) + (B &lt;&lt; 0)); if (MyApp.shape == 0) c.drawRect (x, y, x + w, y + h, paint); else c.drawOval(new RectF (x, y, x + w, y + h), paint); } paint.setColor (Color.WHITE); invalidate (); return true; } }); } @Override protected void onDraw (Canvas c) { super.onDraw (c); c.drawBitmap (bmp, 0, 0, paint); } } ##MyApp.java## package com.example.save_file; public class MyApp { static public int shape = 0; static public int fill = 0; } ##MainActivity.java## </code></pre> <blockquote> <p>This is the part of the code where the menu code is, I want to be able to pres the save button here and for the bitmap image to be saved to the phone, preferably a standard gallery folder.</p> </blockquote> <pre><code>package com.example.save_file; import java.io.File; import java.io.FileOutputStream; import java.util.Random; import android.os.Bundle; import android.os.Environment; import android.app.Activity; import android.view.Menu; import android.view.MenuItem; import android.os.Bundle; import android.app.Activity; import android.graphics.Bitmap; import android.graphics.Bitmap.CompressFormat; import android.view.Menu; //import android.gesture.GestureOverlayView; public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); MyDraw d = new MyDraw (this); setContentView (d); } @Override public boolean onCreateOptionsMenu(Menu menu) { super.onCreateOptionsMenu (menu); MenuItem menu1 = menu.add(0, 0, Menu.NONE, "Filled Shape"); MenuItem menu2 = menu.add(0, 1, Menu.NONE, "Outline Shape"); MenuItem menu3 = menu.add(0, 2, Menu.NONE, "Rectangle"); MenuItem menu4 = menu.add(0, 3, Menu.NONE, "Oval"); MenuItem menu5 = menu.add(0, 4, Menu.NONE, "Save!"); return true; } public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case 0: MyApp.fill = 0; return true; case 1: MyApp.fill = 1; return true; case 2: MyApp.shape = 0; return true; case 3: MyApp.shape = 1; return true; default: return super.onOptionsItemSelected(item); case 4: bmp.setDrawingCacheEnabled(true); Bitmap bitmap = bmp.getDrawingCache(); File root = Environment.getExternalStorageDirectory(); File file = new File(root.getAbsolutePath()+"/DCIM/Camera/img.jpg"); try { file.createNewFile(); FileOutputStream ostream = new FileOutputStream(file); bitmap.compress(CompressFormat.JPEG, 100, ostream); ostream.close(); } catch (Exception e) { e.printStackTrace(); } } } </code></pre> <p>}</p>
 

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