What is the reason for you not posting this?  That took a lot of time to
write.



On Thu, Jan 20, 2011 at 1:07 PM, MartyParty <[email protected]> wrote:

> I seem to be missing a key concept here.  I want to be able to put a
> white square on top of an image.  Seems simple right?  I can't figure
> it out.
>
> Currently, I have have an XML file describing my layout.
>
> <?xml version="1.0" encoding="utf-8"?>
> <LinearLayout
>        xmlns:android="http://schemas.android.com/apk/res/android";
>        android:layout_height="fill_parent"
>        android:layout_width="fill_parent"
>        android:orientation="horizontal" >
>
> <LinearLayout
>        android:id="@+id/LinearLayout01"
>        android:orientation="vertical"
>        android:layout_height="wrap_content"
>        android:layout_gravity="top"
>        android:layout_width="fill_parent">
>
>        <TextView
>                android:layout_marginTop="5dip"
>                android:layout_gravity="center"
>                android:layout_height="wrap_content"
>                android:id="@+id/TextView01"
>                android:textSize="18sp"
>                android:text="@string/title"
>                android:layout_width="wrap_content">
>        </TextView>
>
>        <TextView
>                android:layout_marginLeft="10dip"
>                android:layout_marginRight="10dip"
>                android:layout_marginTop="0dip"
>                android:layout_gravity="center"
>                android:id="@+id/TextView02"
>                android:textSize="15sp"
>                android:text="@string/description"
>                android:layout_height="wrap_content"
>                android:layout_width="wrap_content">
>        </TextView>
>
>        <ImageView
>                android:id="@+id/profilePic"
>                android:layout_marginTop="15dip"
>                android:layout_gravity="center"
>                android:layout_width="wrap_content"
>                android:layout_height="wrap_content" >
>        </ImageView>
>
> </LinearLayout>
>
> </LinearLayout>
>
>   Next, my Activity calls a method called showImage(). Using the XML,
> this method draws the picture taken with the camera along with some
> text.
>
> public void showImage(Drawable d)
>    {
>        CropView myCropView = new CropView(this);
>        ImageView myImageView = new ImageView(this);
>
>        setContentView(R.layout.main);
>
>        myImageView = (ImageView)findViewById(R.id.profilePic);
>        myImageView.setImageDrawable(d);
>        myImageView.setScaleType(ImageView.ScaleType.FIT_START);
>
>        setContentView(myCropView);
>    }
>
>
> Then I have a class CropView that extends ImageView that draws a
> square in the middle of the screen:
>
> public class CropView extends ImageView {
>                public CropView(Context context) {
>                        super(context);
>                }
>                @Override
>                protected void onDraw(Canvas canvas) {
>                        super.onDraw(canvas);
>                        Log.d("Marty", "ON DRAW");
>
>
>                        Paint background = new Paint();
>                        background.setColor(Color.RED);
>
>                        Paint box = new Paint();
>
>                        box.setColor(Color.WHITE);
>                        box.setStyle(Paint.Style.STROKE);
>
>                        int boxWidth = 100;
>                        int topX = (getWidth()-boxWidth)/2;
>                        int topY = (getHeight() - boxWidth)/2;
>
>                        canvas.drawRect(topX,topY, topX+boxWidth,
> topY+boxWidth, box);
>                }
>
>        }
>
> As you can see, I have two calls to setContentView.  The second call
> overlaps the other.  How do I get one View to draw on top of my
> Layout?   I really appreciate any help you could give.
>
> Marty
>
>
>
>
>
>

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