ANDROID APP

ชุดคำสั่งที่ 11.1 src/com/cookbook/advance/MyButton.java
การสร้างวิวขึ้นเอง (Android Custom View)
279
package com.cookbook.advance.customComponent;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.Paint;
import android.graphics.RectF;
import android.graphics.Shader;
import android.graphics.SweepGradient;
import android.util.AttributeSet;
import android.util.Log;
import android.widget.Button;
public class MyButton extends Button {
private Paint mTextPaint, mPaint;
private String mText;
private int mAscent;
private Shader mShader;
private Matrix mMatrix = new Matrix();
private float mStart;
private float mSweep;
private float mRotate;
private static final float SWEEP_INC = 2;
private static final float START_INC = 15;
public MyButton(Context context) {
super(context);
initLabelView();
}
public MyButton(Context context, AttributeSet attrs) {
super(context, attrs);
initLabelView();
}
private final void initLabelView() {
mTextPaint = new Paint();
mTextPaint.setAntiAlias(true);
mTextPaint.setTextSize(16);
mTextPaint.setColor(0xFF000000);
setPadding(15, 15, 15, 15);
mPaint = new Paint();
mPaint.setAntiAlias(true);
mPaint.setStrokeWidth(4);
mPaint.setAntiAlias(true);