我也有微信朋友圈了 Android实现
2024-05-10 12:01:11
最近写了一个简单的朋友圈程序，包含了朋友圈的列表实现，视频的录制、预览与上传，图片可选择拍照或者从相册选取，从相册选取可以一次选择多张照片，并且限制照片的张数，想拥有真正属于自己的朋友圈吗？快来围观
width="680" height="200" align="center,center" id="iframeu2261530_0" src="http://pos.baidu.com/ucvm?sz=680x200&rdid=2261530&dc=2&di=u2261530&dri=0&dis=0&dai=2&ps=0x0&coa=at%3D3%26rsi0%3D680%26rsi1%3D200%26pat%3D6%26tn%3DbaiduCustNativeAD%26rss1%3D%2523FFFFFF%26conBW%3D1%26adp%3D1%26ptt%3D0%26titFF%3D%2525E5%2525BE%2525AE%2525E8%2525BD%2525AF%2525E9%25259B%252585%2525E9%2525BB%252591%26titFS%3D14%26rss2%3D%2523000000%26titSU%3D0%26ptbg%3D90%26piw%3D0%26pih%3D0%26ptp%3D0&dcb=BAIDU_SSP_define&dtm=HTML_POST&dvi=0.0&dci=-1&dpt=none&tsr=0&tpr=1472836520219&ti=%E6%88%91%E4%B9%9F%E6%9C%89%E5%BE%AE%E4%BF%A1%E6%9C%8B%E5%8F%8B%E5%9C%88%E4%BA%86%20Android%E5%AE%9E%E7%8E%B0_MsSql_%E8%84%9A%E6%9C%AC%E4%B9%8B%E5%AE%B6&ari=2&dbv=2&drs=1&pcs=1268x602&pss=1268x19041&cfv=22&cpl=1&chi=1&cce=true&cec=gb2312&tlm=1466098396&rw=602<u=http%3A%2F%2Fwww.jb51.net%2Farticle%2F84073.htm<r=https%3A%2F%2Fwww.sogou.com%2Flink%3Furl%3DDSOYnZeCC_rk3y35VO6jB4g2sCglv2gn8sE6BG02MDScbhuZ6JGlRQ..%26query%3Dandroid%25E5%25AE%259E%25E7%258E%25B0%25E6%259C%258B%25E5%258F%258B%25E5%259C%2588&ecd=1&psr=1280x720&par=1280x680&pis=-1x-1&ccd=24&cja=true&cmi=2&col=zh-CN&cdo=-1&tcn=1472836520&qn=5bf64cc3f97b5291&tt=1472836520124.148.176.177" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" vspace="0" hspace="0" style="border:0; vertical-align:bottom;margin:0;" allowtransparency="true">
本文实例分享了一个简单的朋友圈程序，包含了朋友圈的列表实现，视频的录制、预览与上传，图片可选择拍照，供大家参考，具体内容如下
frameborder="0" scrolling="no" vspace="0" hspace="0" style="position:static;display:block;padding:0;margin:0;border:none;vertical-align:baseline;width: 100%; height: 112px;" allowtransparency="true">
FriendsListActivity 代码如下
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public class FriendsListActivity extends BaseActivity implements OnRefreshListener<ListView>, PostListener {
private InteractionAdapter mAdapter;
private PullToRefreshListView mRefreshListView;
private View mFooter;
private Context mContext;
private Button btnToPost;
protected int mPage = 0 ;
private boolean isRefreshing = false ;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super .onCreate(savedInstanceState);
setContentView(R.layout.friends_list);
mContext=getApplicationContext();
mAdapter = new InteractionAdapter(mContext);
mAdapter.setListener( this );
btnToPost=(Button) findViewById(R.id.btn_topost);
mRefreshListView = (PullToRefreshListView) findViewById(R.id.friends_list);
FriendsApi.getFriendsList(mContext, mCallBack);
mRefreshListView.setOnRefreshListener( this );
mFooter = LayoutInflater.from(mContext).inflate(R.layout.loading_footer, null );
// mRefreshListView.getRefreshableView().addFooterView(mFooter);
mRefreshListView.setAdapter(mAdapter);
// mRefreshListView.setOnLastItemVisibleListener(mLastListener);
// mRefreshListView.getRefreshableView().setDividerHeight(40);
btnToPost.setOnClickListener( new OnClickListener() {
@Override
public void onClick(View v) {
myPosts();
}
});
}
protected void myPosts() {
new AlertDialog.Builder( this ).setItems( new String[]{ "图片" , "视频" , "文字" }, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Intent intent= new Intent();
switch (which) {
case 0 :
intent.setClass(FriendsListActivity. this , CreatePostActivity. class );
break ;
case 1 :
intent.setClass(FriendsListActivity. this , RecorderActivity. class );
break ;
case 2 :
intent.setClass(FriendsListActivity. this , RecorderActivity. class );
break ;
default :
break ;
}
startActivity(intent);
}
}).show();
}
/**
* 查看更多操作
*/
@Override
public void show(Interaction interaction) {
}
@Override
public void delete(Interaction interaction) {
// TODO Auto-generated method stub
}
@Override
public void onRefresh(PullToRefreshBase<ListView> refreshView) {
if (!isRefreshing) {
isRefreshing = true ;
mPage = 0 ;
FriendsApi.getFriendsList(mContext, mCallBack);
}
}
protected NetCallBack mCallBack = new NetCallBack() {
public void friendslist(ArrayList<Interaction> friends) {
Log.i( "friends size>>>>" ,friends.size()+ "-------------" );
mAdapter.setInteractions(friends);
// mRefreshListView.getLoadingLayoutProxy().setLastUpdatedLabel(null);
mRefreshListView.onRefreshComplete();
isRefreshing = false ;
dismissLoading();
};
public void start() {
showLoading();
};
public void failed(String message) {
loadFailed();
};
};
@Override
public void play(Interaction interaction) {
Intent mIntent= new Intent();
mIntent.setClass(FriendsListActivity. this , RecorderPlayActivity. class );
Bundle data = new Bundle();
data.putString( "path" , interaction.videoPath);
mIntent.putExtras(data);
startActivity(mIntent);
}
}
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布局文件 friends_list.xml
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<? xml version = "1.0" encoding = "utf-8" ?>
< RelativeLayout xmlns:android = "http://schemas.android.com/apk/res/android"
android:layout_width = "match_parent"
android:layout_height = "match_parent"
android:background = "@color/backgroud_color" >
< include
android:id = "@+id/list_title"
android:layout_alignParentTop = "true"
layout = "@layout/list_title" />
< com.yzl.xyb.friends.refresh.view.PullToRefreshListView
xmlns:app = "http://schemas.android.com/apk/res-auto"
android:id = "@+id/friends_list"
android:layout_width = "match_parent"
android:layout_height = "match_parent"
android:layout_margin = "@dimen/padding_left"
android:divider = "@android:color/transparent"
android:layout_below = "@+id/list_title"
app:ptrOverScroll = "false"
app:ptrHeaderTextColor = "#ff666666"
app:ptrHeaderTextAppearance = "@android:style/TextAppearance.Small"
app:ptrShowIndicator = "false" />
< include layout = "@layout/loading" />
</ RelativeLayout >
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适配器 InteractionAdapter 对朋友圈列表进行数据填充
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public class InteractionAdapter extends BaseAdapter implements OnClickListener {
private ArrayList<Interaction> interactions;
private Context mContext;
private FinalBitmap mFinal;
private BitmapDisplayConfig config;
private BitmapDisplayConfig imageConfig;
private PostListener listener;
public InteractionAdapter(Context context) {
mContext = context;
mFinal = FinalBitmap.create(mContext);
Bitmap bitmap = BitmapFactory.decodeResource(mContext.getResources(), R.drawable.user_avatar);
config = new BitmapDisplayConfig();
config.setAnimationType(BitmapDisplayConfig.AnimationType.fadeIn);
config.setLoadfailBitmap(bitmap);
config.setLoadfailBitmap(bitmap);
bitmap = BitmapFactory.decodeResource(mContext.getResources(), R.drawable.image_failed);
imageConfig = new BitmapDisplayConfig();
imageConfig.setAnimationType(BitmapDisplayConfig.AnimationType.fadeIn);
imageConfig.setLoadfailBitmap(bitmap);
imageConfig.setLoadfailBitmap(bitmap);
}
public void setListener(PostListener listener) {
this .listener = listener;
}
public void setInteractions(ArrayList<Interaction> interactions) {
this .interactions = interactions;
notifyDataSetChanged();
}
@Override
public int getCount() {
// TODO Auto-generated method stub
return interactions == null ? 0 : interactions.size();
}
@Override
public Object getItem( int position) {
// TODO Auto-generated method stub
return interactions.get(position);
}
@Override
public long getItemId( int position) {
// TODO Auto-generated method stub
return position;
}
@Override
public View getView( int position, View convertView, ViewGroup parent) {
// TODO Auto-generated method stub
ViewHolder holder = null ;
if (convertView == null ) {
convertView = LayoutInflater.from(mContext).inflate(R.layout.friend_list_item, null );
holder = new ViewHolder();
holder.avatar = (CircleImageView) convertView.findViewById(R.id.avatar);
holder.content = (TextView) convertView.findViewById(R.id.content);
holder.title = (TextView) convertView.findViewById(R.id.title);
holder.subtitle = (TextView) convertView.findViewById(R.id.subtitle);
holder.image = convertView.findViewById(R.id.image_layout);
holder.image0 = (ImageView) convertView.findViewById(R.id.image0);
holder.image1 = (ImageView) convertView.findViewById(R.id.image1);
holder.image2 = (ImageView) convertView.findViewById(R.id.image2);
holder.conments = (TextView) convertView.findViewById(R.id.conment_count);
holder.praises = (TextView) convertView.findViewById(R.id.parise_count);
holder.praised = (ImageView) convertView.findViewById(R.id.praise_icon);
holder.more = (TextView) convertView.findViewById(R.id.more);
holder.viewLayout=(LinearLayout) convertView.findViewById(R.id.view_layout);
holder.surfaceView=(SurfaceView) convertView.findViewById(R.id.surface_view_result);
holder.playButton=(ImageButton) convertView.findViewById(R.id.btn_play_result);
holder.audioLayout=(FrameLayout) convertView.findViewById(R.id.audio_layout);
convertView.setTag(holder);
} else {
holder = (ViewHolder) convertView.getTag();
}
Interaction interaction = interactions.get(position);
if (TextUtils.isEmpty(interaction.avatar)) {
holder.avatar.setImageBitmap(config.getLoadfailBitmap());
} else {
mFinal.display(holder.avatar, interaction.avatar, config);
}
holder.title.setText(interaction.name);
holder.subtitle.setText(interaction.subtitle);
holder.content.setText(interaction.content);
holder.conments.setText(String.valueOf(interaction.commentCount));
holder.praises.setText(String.valueOf(interaction.praiseCount));
int images = interaction.images == null ? 0 : interaction.images.size();
if (images > 0 ) {
holder.image.setVisibility(View.VISIBLE);
holder.audioLayout.setVisibility(View.GONE);
holder.image.setOnClickListener( this );
holder.image.setTag(interaction);
if (images <= 1 ) {
mFinal.display(holder.image0, interaction.images.get( 0 ), imageConfig);
holder.image1.setImageBitmap( null );
holder.image2.setImageBitmap( null );
} else if (images <= 2 ) {
mFinal.display(holder.image0, interaction.images.get( 0 ), imageConfig);
mFinal.display(holder.image1, interaction.images.get( 1 ), imageConfig);
holder.image2.setImageBitmap( null );
} else {
mFinal.display(holder.image0, interaction.images.get( 0 ), imageConfig);
mFinal.display(holder.image1, interaction.images.get( 1 ), imageConfig);
mFinal.display(holder.image2, interaction.images.get( 2 ), imageConfig);
}
} else if (interaction.videoPath!= null )
{
holder.image.setVisibility(View.GONE);
holder.playButton.setBackgroundResource(R.drawable.play1pressed);
holder.audioLayout.setVisibility(View.VISIBLE);
holder.playButton.setTag(interaction);
holder.playButton.setOnClickListener( this );
holder.surfaceView.setTag(interaction);
holder.surfaceView.setOnClickListener( this );
} else {
holder.viewLayout.setVisibility(View.GONE);
}
holder.more.setTag(interaction);
holder.more.setOnClickListener( this );
return convertView;
}
private class ViewHolder {
CircleImageView avatar;
TextView title;
TextView subtitle;
TextView content;
View image;
ImageView image0;
ImageView image1;
ImageView image2;
TextView conments;
TextView praises;
ImageView praised;
View delete;
TextView more;
SurfaceView surfaceView;
ImageButton playButton;
FrameLayout audioLayout;
LinearLayout viewLayout;
}
@Override
public void onClick(View v) {
int id = v.getId();
if (id == R.id.btn_play_result) {
Interaction interaction = (Interaction) v.getTag();
} else if (id == R.id.surface_view_result) {
if ( this .listener != null ) {
this .listener.play((Interaction) v.getTag());
}
} else if (id == R.id.more) {
if ( this .listener != null ) {
this .listener.show((Interaction) v.getTag());
}
} else if (id == R.id.image_layout) {
Intent intent = new Intent(mContext, MainActivity. class );
Bundle data = new Bundle();
Interaction interaction = (Interaction) v.getTag();
data.putStringArrayList( "images" , interaction.images);
intent.putExtras(data);
mContext.startActivity(intent);
}
}
public interface PostListener {
void show(Interaction interaction);
void delete(Interaction interaction);
void play(Interaction interaction);
}
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frameborder="0" scrolling="no" vspace="0" hspace="0" style="position:static;display:block;padding:0;margin:0;border:none;vertical-align:baseline;width: 100%; height: 112px;" allowtransparency="true">
多图片选择实现代码
MultipleActivity
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package com.yzl.xyb.friends;
import java.io.File;
import java.io.FilenameFilter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import android.app.Activity;
import android.app.ProgressDialog;
import android.content.ContentResolver;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.provider.MediaStore;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup.LayoutParams;
import android.view.WindowManager;
import android.widget.GridView;
import android.widget.PopupWindow.OnDismissListener;
import android.widget.RelativeLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.yzl.xyb.friends.adapter.MyAdapter;
import com.yzl.xyb.friends.adapter.MyAdapter.SetCountListener;
import com.yzl.xyb.friends.picture.ListImageDirPopupWindow;
import com.yzl.xyb.friends.picture.ListImageDirPopupWindow.OnImageDirSelected;
import com.yzl.xyb.friends.util.ImageFloder;
/**
* 从相册选取图片
* 可以选择多张，最多可选9张
* 获取所有相册
* 确定：返回已选图片的路径
* @author hou
*
*/
public class MultipleActivity extends Activity implements OnImageDirSelected, SetCountListener{
private TextView selectCount;
private TextView selectPicture;
private TextView mChooseDir;
private ProgressDialog mProgressDialog;
public static final int KITKAT_LESS = 2 ;
/**
* 存储文件夹中的图片数量
*/
private int mPicsSize;
/**
* 图片数量最多的文件夹
*/
private File mImgDir;
/**
* 所有的图片
*/
private List<String> mImgs;
private ArrayList<String> pictures;
private GridView mGirdView;
private MyAdapter mAdapter;
/**
* 临时的辅助类，用于防止同一个文件夹的多次扫描
*/
private HashSet<String> mDirPaths = new HashSet<String>();
/**
* 扫描拿到所有的图片文件夹
*/
private List<ImageFloder> mImageFloders = new ArrayList<ImageFloder>();
private RelativeLayout mBottomLy;
int totalCount = 0 ;
private int mScreenHeight;
private ListImageDirPopupWindow mListImageDirPopupWindow;
private Handler mHandler = new Handler()
{
public void handleMessage(android.os.Message msg)
{
mProgressDialog.dismiss();
// 为View绑定数据
data2View();
// 初始化展示文件夹的popupWindw
initListDirPopupWindw();
}
};
@Override
protected void onCreate(Bundle savedInstanceState)
{
super .onCreate(savedInstanceState);
setContentView(R.layout.picture_selector);
getIntent().getExtras();
DisplayMetrics outMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(outMetrics);
mScreenHeight = outMetrics.heightPixels;
initView();
getImages();
initEvent();
}
/**
* 初始化View
*/
private void initView()
{
mGirdView = (GridView) findViewById(R.id.id_gridView);
mChooseDir = (TextView) findViewById(R.id.id_choose_dir);
selectCount = (TextView) findViewById(R.id.tv_select_count);
// allPhotoAlum = (TextView) findViewById(R.id.tv_photoAlum);
selectPicture= (TextView) findViewById(R.id.tv_sure);
mBottomLy = (RelativeLayout) findViewById(R.id.id_bottom_ly);
}
private void initEvent()
{
/**
* 为底部的布局设置点击事件，弹出popupWindow
*/
mBottomLy.setOnClickListener( new OnClickListener()
{
@Override
public void onClick(View v)
{
mListImageDirPopupWindow
.setAnimationStyle(R.style.anim_popup_dir);
mListImageDirPopupWindow.showAsDropDown(mBottomLy, 0 , 0 );
// 设置背景颜色变暗
WindowManager.LayoutParams lp = getWindow().getAttributes();
lp.alpha = .3f;
getWindow().setAttributes(lp);
}
});
selectPicture.setOnClickListener( new OnClickListener() {
@Override
public void onClick(View v) {
pictures=mAdapter.getSelectPath();
Log.i( "选中的图片1>>>>>>" ,pictures.size()+ "----------" );
Intent intent= new Intent();
// intent.setClass(MultipleActivity.this, CreatePostActivity.class);
Bundle bundle= new Bundle();
bundle.putStringArrayList( "PICTURES" , pictures);
intent.putExtras(bundle);
// startActivityForResult(intent, KITKAT_LESS);
setResult(KITKAT_LESS, intent);
finish();
}
});
}
/**
* 为View绑定数据
*/
private void data2View()
{
if (mImgDir == null )
{
Toast.makeText(getApplicationContext(), "擦，一张图片没扫描到" ,
Toast.LENGTH_SHORT).show();
return ;
}
mImgs = Arrays.asList(mImgDir.list());
/**
* 可以看到文件夹的路径和图片的路径分开保存，极大的减少了内存的消耗；
*/
mAdapter = new MyAdapter(getApplicationContext(), mImgs,
R.layout.grid_item, mImgDir.getAbsolutePath());
mAdapter.setCountListener( this );
mGirdView.setAdapter(mAdapter);
// allPictureCount.setText("共"+totalCount + "张");
};
/**
* 初始化展示文件夹的popupWindw
*/
private void initListDirPopupWindw()
{
mListImageDirPopupWindow = new ListImageDirPopupWindow(
LayoutParams.MATCH_PARENT, ( int ) (mScreenHeight * 1 ),
mImageFloders, LayoutInflater.from(getApplicationContext())
.inflate(R.layout.list_dir, null ));
mListImageDirPopupWindow.setOnDismissListener( new OnDismissListener()
{
@Override
public void onDismiss()
{
// 设置背景颜色变暗
WindowManager.LayoutParams lp = getWindow().getAttributes();
lp.alpha = 1 .0f;
getWindow().setAttributes(lp);
}
});
// 设置选择文件夹的回调
mListImageDirPopupWindow.setOnImageDirSelected( this );
}
/**
* 利用ContentProvider扫描手机中的图片，此方法在运行在子线程中 完成图片的扫描，最终获得jpg最多的那个文件夹
*/
private void getImages()
{
if (!Environment.getExternalStorageState().equals(
Environment.MEDIA_MOUNTED))
{
Toast.makeText( this , "暂无外部存储" , Toast.LENGTH_SHORT).show();
return ;
}
// 显示进度条
mProgressDialog = ProgressDialog.show( this , null , "正在加载..." );
new Thread( new Runnable()
{
@Override
public void run()
{
String firstImage = null ;
Uri mImageUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
ContentResolver mContentResolver = MultipleActivity. this
.getContentResolver();
// 只查询jpeg和png的图片
Cursor mCursor = mContentResolver.query(mImageUri, null ,
MediaStore.Images.Media.MIME_TYPE + "=? or "
+ MediaStore.Images.Media.MIME_TYPE + "=?" ,
new String[] { "image/jpeg" , "image/png" },
MediaStore.Images.Media.DATE_MODIFIED);
Log.e( "TAG" , mCursor.getCount() + "" );
while (mCursor.moveToNext())
{
// 获取图片的路径
String path = mCursor.getString(mCursor
.getColumnIndex(MediaStore.Images.Media.DATA));
Log.e( "TAG" , path);
// 拿到第一张图片的路径
if (firstImage == null )
firstImage = path;
// 获取该图片的父路径名
File parentFile = new File(path).getParentFile();
if (parentFile == null )
continue ;
String dirPath = parentFile.getAbsolutePath();
ImageFloder imageFloder = null ;
// 利用一个HashSet防止多次扫描同一个文件夹（不加这个判断，图片多起来还是相当恐怖的~~）
if (mDirPaths.contains(dirPath))
{
continue ;
} else
{
mDirPaths.add(dirPath);
// 初始化imageFloder
imageFloder = new ImageFloder();
imageFloder.setDir(dirPath);
imageFloder.setFirstImagePath(path);
}
int picSize = parentFile.list( new FilenameFilter()
{
@Override
public boolean accept(File dir, String filename)
{
if (filename.endsWith( ".jpg" )
|| filename.endsWith( ".png" )
|| filename.endsWith( ".jpeg" ))
return true ;
return false ;
}
}).length;
totalCount += picSize;
imageFloder.setCount(picSize);
mImageFloders.add(imageFloder);
if (picSize > mPicsSize)
{
mPicsSize = picSize;
mImgDir = parentFile;
}
}
mCursor.close();
// 扫描完成，辅助的HashSet也就可以释放内存了
mDirPaths = null ;
// 通知Handler扫描图片完成
mHandler.sendEmptyMessage( 0x110 );
}
}).start();
}
@Override
public void selected(ImageFloder floder)
{
mImgDir = new File(floder.getDir());
mImgs = Arrays.asList(mImgDir.list( new FilenameFilter()
{
@Override
public boolean accept(File dir, String filename)
{
if (filename.endsWith( ".jpg" ) || filename.endsWith( ".png" )
|| filename.endsWith( ".jpeg" ))
return true ;
return false ;
}
}));
/**
* 可以看到文件夹的路径和图片的路径分开保存，极大的减少了内存的消耗；
*/
mAdapter = new MyAdapter(getApplicationContext(), mImgs,
R.layout.grid_item, mImgDir.getAbsolutePath());
mAdapter.setCountListener( this );
mGirdView.setAdapter(mAdapter);
// mAdapter.notifyDataSetChanged();
// mImageCount.setText(floder.getCount() + "张");
mChooseDir.setText(floder.getName());
selectCount.setText( "/9" );
mListImageDirPopupWindow.dismiss();
}
@Override
public void doCount( int a) {
selectCount.setText(a+ "/9" );
}
}
|
视频的录制与预览
|
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package com.yzl.xyb.friends;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnTouchListener;
import android.widget.Button;
import android.widget.Toast;
import com.yzl.xyb.friends.view.MovieRecorderView;
import com.yzl.xyb.friends.view.MovieRecorderView.OnRecordFinishListener;
/**
* 录制视频
* @author hou
*
*/
public class RecorderActivity extends Activity {
private MovieRecorderView mRecorderView;
private Button mShootBtn;
private boolean isFinish = true ;
private String userId = "" ;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super .onCreate(savedInstanceState);
setContentView(R.layout.record_activity);
// userId=getIntent().getParcelableExtra("userId");
mRecorderView = (MovieRecorderView) findViewById(R.id.movieRecorderView);
mShootBtn = (Button) findViewById(R.id.shoot_button);
mShootBtn.setOnTouchListener( new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (event.getAction() == MotionEvent.ACTION_DOWN) {
mRecorderView.record( new OnRecordFinishListener() {
@Override
public void onRecordFinish() {
Log.i( "MotionEvent>>>" , "ACTION_DOWN" );
handler.sendEmptyMessage( 1 );
}
});
} else if (event.getAction() == MotionEvent.ACTION_UP) {
Log.i( "MotionEvent>>>" , "ACTION_UP" );
if (mRecorderView.getTimeCount() > 1 )
handler.sendEmptyMessage( 1 );
else {
if (mRecorderView.getmVecordFile() != null )
mRecorderView.getmVecordFile().delete();
mRecorderView.stop();
Toast.makeText(RecorderActivity. this , "时间太短，录制失败" , Toast.LENGTH_SHORT).show();
}
}
return true ;
}
});
}
@Override
public void onResume() {
super .onResume();
isFinish = true ;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super .onSaveInstanceState(outState);
isFinish = false ;
mRecorderView.stop();
}
@Override
public void onPause() {
super .onPause();
}
@Override
public void onDestroy() {
super .onDestroy();
}
@SuppressLint ( "HandlerLeak" )
private Handler handler = new Handler() {
@Override
public void handleMessage(Message msg) {
finishActivity();
Log.i( "isFinish>>>" ,isFinish+ "" );
}
};
private void finishActivity() {
if (isFinish) {
mRecorderView.stop();
Intent intent = new Intent(RecorderActivity. this , TopicActivity. class );
Bundle mBundle = new Bundle();
mBundle.putString( "path" , mRecorderView.getmVecordFile().toString());
mBundle.putString( "userId" , userId);
intent.putExtras(mBundle);
startActivity(intent);
}
}
public interface OnShootCompletionListener {
public void OnShootSuccess(String path, int second);
public void OnShootFailure();
}
}
|
视频的预览
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package com.yzl.xyb.friends;
import android.app.Activity;
import android.media.AudioManager;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.ImageButton;
import android.widget.ImageView;
public class RecorderPlayActivity extends Activity implements SurfaceHolder.Callback, OnClickListener {
private ImageView ivBack;
private ImageButton btnPlay;
private SurfaceView surfaceView;
private SurfaceHolder surfaceHolder;
private String path= null ;
private MediaPlayer player;
private boolean play= false ;
@SuppressWarnings ( "deprecation" )
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super .onCreate(savedInstanceState);
setContentView(R.layout.recorder_play);
ivBack=(ImageView) findViewById(R.id.iv_back);
btnPlay=(ImageButton) findViewById(R.id.ib_play);
surfaceView=(SurfaceView) findViewById(R.id.play_view);
btnPlay.setBackground(getResources().getDrawable(R.drawable.play1pressed));
path= this .getIntent().getStringExtra( "path" );
System.out.println( "surface created>>>> path= " +path);
surfaceHolder=surfaceView.getHolder();
surfaceHolder.addCallback( this );
surfaceHolder.setFixedSize( 320 , 220 );
surfaceHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
System.out.println( "oncreate--------------" );
ivBack.setOnClickListener( this );
btnPlay.setOnClickListener( this );
surfaceView.setOnClickListener( this );
}
@Override
public void surfaceCreated(SurfaceHolder holder) {
player= new MediaPlayer();
player.setAudioStreamType(AudioManager.STREAM_MUSIC);
player.setDisplay(surfaceHolder);
try {
System.out.println( "surface created>>>> path= " +path);
player.setDataSource(path);
player.prepare();
} catch (Exception e) {
e.printStackTrace();
}
}
@Override
public void surfaceChanged(SurfaceHolder holder, int format, int width,
int height) {
// TODO Auto-generated method stub
}
@Override
public void surfaceDestroyed(SurfaceHolder holder) {
// TODO Auto-generated method stub
}
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.iv_back:
this .finish();
break ;
case R.id.ib_play:
player.start();
btnPlay.setVisibility(View.GONE);
break ;
case R.id.play_view:
player.pause();
/*if(play){
player.start();
}else {
player.pause();
}*/
btnPlay.setVisibility(View.VISIBLE);
break ;
default :
break ;
}
}
@Override
protected void onDestroy() {
// TODO Auto-generated method stub
super .onDestroy();
if (player.isPlaying())
{
player.stop();
}
player.release();
}
}
|
拥有一个属于自己的朋友圈是不是很开新，可以和好朋友随时随地分享，是不是很开心！
以上就是本文的全部内容，希望对大家学习Android软件编程有所帮助。
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