안드로이드 커스텀뷰 예제
Main.java
package com.andr;
import android.app.Activity;
import android.os.Bundle;
public class main extends Activity{
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(new GraphicsView(this));
}
}
GraphicsView.java
package com.andr;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.graphics.Path;
import android.graphics.Path.Direction;
import android.view.View;
public class GraphicsView extends View{
private final Path path;
private final Paint pPaint;
private final Paint tPaint;
private final String words;
public GraphicsView(Context context) {
super(context);
path = new Path();
path.addRect(50, 50,200,80,Direction.CW);
pPaint=new Paint();
pPaint.setStyle(Paint.Style.STROKE);
pPaint.setColor(Color.LTGRAY);
pPaint.setStrokeWidth(2);
words="It's Custom View Test";
tPaint= new Paint();
tPaint.setColor(Color.WHITE);
tPaint.setTextSize(15f);
}
public void onDraw(Canvas canvas) {
canvas.drawPath(path, pPaint);
canvas.drawTextOnPath(words, path, 0, 20, tPaint);
}
}
main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:id="@+id/LinearLayout01"
android:layout_width="fill_parent" android:layout_height="fill_parent"
xmlns:android="http://schemas.android.com/apk/res/android">
<com.andr.main.GraphicsView android:id="@+id/graphics"
android:layout_width="fill_parent" android:layout_height="fill_parent"/>
</LinearLayout>