跑马灯与 VideoView共存的问题
时间:2011-09-06
来源:互联网
Greeting ,
我在 Android 手机上完成文字这跑马灯,都很正常,但是只要加入 VideoView 元件,尽管没有对这个元件写任何的程式,跑马灯的效果就会没有作用(我用 TextView 做的 ) . 是不是这两个元件不能共存呢?
我的程式码:
我在 Android 手机上完成文字这跑马灯,都很正常,但是只要加入 VideoView 元件,尽管没有对这个元件写任何的程式,跑马灯的效果就会没有作用(我用 TextView 做的 ) . 是不是这两个元件不能共存呢?
我的程式码:
1 |
package com.mediademo.geek;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.media.MediaPlayer;
import android.net.Uri;
import android.os.Bundle;
import android.widget.ImageView;
import android.widget.MediaController;
import android.widget.TextView;
import android.widget.VideoView;
public class MediaDemo extends Activity {
private MediaPlayer mMediaPlayer;
private VideoView mVideoView;
private Uri mUri;
private MediaController mMediaController;
private int mPositionWhenPaused = -1;
/** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main);
//playAudio(); TextView myTextView = (TextView)findViewById(R.id.mytextview); myTextView.setText("Example TextView by Peter"); myTextView.append("\tExample TextView by Peter"); myTextView.setTextSize(20); myTextView.setTextColor(Color.GREEN); // ImageView jpgView = (ImageView)findViewById(R.id.imageView1); String myJpgPath = "mnt/sdcard/media_data/1.jpg"; BitmapFactory.Options options = new BitmapFactory.Options(); options.inSampleSize = 2; Bitmap bm = BitmapFactory.decodeFile(myJpgPath, options); jpgView.setImageBitmap(bm); // //mVideoView = (VideoView)findViewById(R.id.videoView1); //mUri = Uri.parse("/mnt/sdcard/media_data/1.3gp"); //mMediaController = new MediaController(this); // mVideoView.setMediaController(mMediaController); } /* public void onStart() { // Play Video mVideoView.setVideoURI(mUri); mVideoView.start(); super.onStart(); } public void onPause() { // Stop video when the activity is pause. mPositionWhenPaused = mVideoView.getCurrentPosition(); mVideoView.stopPlayback(); super.onPause(); } public void onResume() { // Resume video player if(mPositionWhenPaused >= 0) { mVideoView.seekTo(mPositionWhenPaused); mPositionWhenPaused = -1; } super.onResume(); } public boolean onError(MediaPlayer player, int arg1, int arg2) { return false; } public void onCompletion(MediaPlayer mp) { this.finish(); }
*/ private void playAudio() { String path = "/mnt/sdcard/media_data/1.mp3"; try { mMediaPlayer = new MediaPlayer(); mMediaPlayer.setDataSource(path); mMediaPlayer.prepare(); mMediaPlayer.setLooping(true); mMediaPlayer.start(); } catch (Exception e) { } }
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="fill_parent" android:layout_height="fill_parent" android:orientation="vertical"> <TableRow android:layout_width="match_parent" android:id="@+id/tableRow1" android:layout_height="wrap_content"> <TextView android:focusable="true" android:textStyle="bold|italic" android:id="@+id/mytextview" android:text="TextView" android:gravity="center" android:marqueeRepeatLimit="marquee_forever" android:ellipsize="marquee" android:layout_height="wrap_content" android:focusableInTouchMode="true" android:layout_width="fill_parent" android:singleLine="true"></TextView> </TableRow> <TableRow android:layout_width="match_parent" android:id="@+id/tableRow2" android:layout_height="wrap_content"> <ImageView android:layout_width="wrap_content" android:id="@+id/imageView1" android:src="@drawable/icon" android:layout_height="wrap_content"></ImageView> </TableRow> <VideoView android:layout_width="match_parent" android:id="@+id/videoView1" android:layout_height="wrap_content"></VideoView>
</LinearLayout>
|
作者: shanchieh 发布时间: 2011-09-06
前几天我有遇到,后来我在layout的videiview里面加上 android:clickable="true"
作者: cracker331708 发布时间: 2011-09-09
cracker331708 wrote:
前几天我有遇到,后来我在layout的videiview里面加上 android:clickable="true"
前几天我有遇到,后来我在layout的videiview里面加上 android:clickable="true"
作者: shanchieh 发布时间: 2011-09-09
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