2014年1月9日 星期四

利用TextView實作橫向跑馬燈

利用TextView實作橫向跑馬燈



 


前天同事實作出利用TextView實作橫向跑馬燈，覺得很有趣，趕緊備份起來，歡迎有興趣的同好，一起來C/P。


 









package com.example.framelayout_textview_marquee;

import android.os.Bundle;
import android.app.Activity;
import android.view.Gravity;
import android.view.Menu;

///////////////////////////////////////
import android.view.View;
import android.text.Html;
import android.text.Spannable;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.TextUtils.TruncateAt;
import android.text.method.ScrollingMovementMethod;
import android.text.style.AbsoluteSizeSpan;
import android.text.style.BackgroundColorSpan;
import android.text.style.ForegroundColorSpan;
import android.text.style.RelativeSizeSpan;
import android.text.style.StyleSpan;
import android.text.style.TypefaceSpan;
import android.text.style.URLSpan;
import android.text.style.UnderlineSpan;
import android.util.AttributeSet;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.Window;
import android.view.WindowManager;
import android.widget.AbsoluteLayout;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.MediaController;
import android.widget.PopupWindow;
import android.widget.SeekBar;
import android.widget.TextView;
import android.widget.VideoView;
import android.view.*;
import android.view.View.*;
import android.widget.*;
import android.view.ViewGroup.MarginLayoutParams;  
import android.app.ActionBar.LayoutParams;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.Typeface;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ShapeDrawable;
import android.graphics.drawable.shapes.OvalShape;
public class MainActivity extends Activity {
	FrameLayout FrameLayout1;
	DisplayMetrics metrics;
	VideoView VideoView1;
	TextView TextView1;
	int width,height;
	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		/////////////////////////////////////////
	    requestWindowFeature(Window.FEATURE_NO_TITLE);   //全螢幕設定
	    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, 
	    WindowManager.LayoutParams.FLAG_FULLSCREEN);
	    metrics = new DisplayMetrics();//抓取螢幕大小
	    getWindowManager().getDefaultDisplay().getMetrics(metrics);
	    
		/////////////////////////////////////////
	    FrameLayout1 = new FrameLayout(this);
	    FrameLayout.LayoutParams lparam1 = new FrameLayout.LayoutParams(metrics.widthPixels,metrics.heightPixels);
	    FrameLayout1.setLayoutParams(lparam1);
	    this.setContentView(FrameLayout1);
	    
	    ////////////////////////////////////////
	    TextView1=new TextView(this);
	    FrameLayout.LayoutParams layoutParams_TextView = new FrameLayout.LayoutParams(metrics.widthPixels, metrics.heightPixels/8);
	    layoutParams_TextView.gravity = Gravity.LEFT|Gravity.TOP;
	    layoutParams_TextView.leftMargin = 0;//X
	    layoutParams_TextView.topMargin = 0;//Y	 
	    
	    TextView1.setLayoutParams(layoutParams_TextView);	
	    //*
	    TextView1.setText("                                                                                                                                                                                                                                                                                                                                                              跑馬燈空白");//350
	    TextView1.setSingleLine();
	    TextView1.setEllipsize(TruncateAt.MARQUEE);
	    TextView1.setSelected(true);	    
	    //*/

	    FrameLayout1.addView(TextView1);
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		// Inflate the menu; this adds items to the action bar if it is present.
		getMenuInflater().inflate(R.menu.main, menu);
		return true;
	}

}


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