仿主流浏览器中，如UC中 带进度条背景的输入框 EditText，ucedittext,android 中 仿

仿主流浏览器中，如UC中 带进度条背景的输入框 EditText，ucedittext,android 中 仿

android 中 仿主流浏览器中，如UC中 带进度条背景的输入框 EditText

package com.lookup;import android.content.Context;import android.graphics.Canvas;import android.graphics.Color;import android.graphics.Paint;import android.os.Handler;import android.os.Message;import android.util.AttributeSet;import android.util.Log;import android.widget.EditText;public class ExtEditText extends EditText {    private String tag = "ExtEditText";    private Handler handler;    private Paint paint = null;    private int process = 0;    public ExtEditText(Context context, AttributeSet attrs, int defStyle) {        super(context, attrs, defStyle);        initView();    }    public ExtEditText(Context context, AttributeSet attrs) {        super(context, attrs);        initView();    }    public ExtEditText(Context context) {        super(context);        initView();    }    private void initView() {        paint = new Paint(Paint.ANTI_ALIAS_FLAG);        handler = new Handler(new Handler.Callback() {            @Override            public boolean handleMessage(Message msg) {                process = msg.what;                Log.d(tag, "process  :" + process);                return true;            }        });    }    @Override    protected void onDraw(Canvas canvas) {        super.onDraw(canvas);        int height = getMeasuredHeight();        int width = getMeasuredWidth();        if (process < 100) {            paint.setColor(Color.GREEN);            paint.setAlpha(100);            canvas.drawRect(0, 0, process * width / 100, height, paint);        } else {            paint.setAlpha(0);            canvas.drawRect(0, 0, width, height, paint);        }        invalidate();    };    /**     *      * @param process     *            0 -100 之间的数值     */    public void updateProcess(int process) {        handler.sendEmptyMessageDelayed(process, 1000);    }}//该片段来自于http://byrx.net