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java 绘制图形 示例代码
java 绘制图形 示例代码
- 2014-12-18下载
- 积分：1
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android VideoView播放视频-source
android VideoView播放视频-source
- 2015-03-16下载
- 积分：1
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（高仿）今日头条 网易 新闻客户端 源码 完善版
已经是一个完整的客户端了，在将进一步优化完善后就和可以了。大体描述： 上次，已经完成了头部新闻分类栏目的拖动效果。 这篇文章是继续去完善APP 今日头条 这个新闻阅读器的其他功能。 这次所实现的功能清单： 1.通过SlidingMenu实现左右侧拉菜单效果 2.通过重写CompoundButton实现--昼夜模式切换按钮效果。 3.通过PopupWindow控件实现了列表中更多菜单弹框操作效果。 4.通过universal-image-loader库实现了图片的加载和缓存。 5.通过列表中各个属性的判断，实现了头条新闻列表的相应布局和显示效果。
- 2014-11-19下载
- 积分：1
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android 多级菜单
android 多级菜单
- 2013-12-23下载
- 积分：1
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android 录音 示例源码
用于上传下载，录音
- 2014-04-28下载
- 积分：1
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自定义带有删除功能的edittext实例，在登录，搜索等地方经常用到可以直接用 android 实例
自定义带有删除功能的edittext实例，在登录，搜索等地方经常用到可以直接用 android 实例
- 2014-08-22下载
- 积分：1
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连连支付功能
连连支付功能
- 2015-06-17下载
- 积分：1
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获取系统图库的图片，调用系统相机，并生成预览，
** * 这个是进入相册显示所有图片的界面 * * @author king * @QQ:595163260 * @version 2014年10月18日 下午11:47:15 */public class AlbumActivity extends Activity {//显示手机里的所有图片的列表控件private GridView gridView;//当手机里没有图片时，提示用户没有图片的控件private TextView tv;//gridView的adapterprivate AlbumGridViewAdapter gridImageAdapter;//完成按钮private Button okButton;// 返回按钮private Button back;// 取消按钮private Button cancel;private Intent intent;// 预览按钮private Button preview;private Context mContext;private ArrayList dataList;private AlbumHelper helper;public static List contentList;public static Bitmap bitmap;protected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(Res.getLayoutID("plugin_camera_album"));PublicWay.activityList.add(this);mContext = this;//注册一个广播，这个广播主要是用于在GalleryActivity进行预览时，防止当所有图片都删除完后，再回到该页面时被取消选中的图片仍处于选中状态IntentFilter filter = new IntentFilter("data.broadcast.action"); registerReceiver(broadcastReceiver, filter); bitmap = BitmapFactory.decodeResource(getResources(),Res.getDrawableID("plugin_camera_no_pictures")); init();initListener();//这个函数主要用来控制预览和完成按钮的状态isShowOkBt();}BroadcastReceiver broadcastReceiver = new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { //mContext.unregisterReceiver(this); // TODO Auto-generated method stub gridImageAdapter.notifyDataSetChanged(); } }; // 预览按钮的监听private class PreviewListener implements OnClickListener {public void onClick(View v) {if (Bimp.tempSelectBitmap.size() > 0) {intent.putExtra("position", "1");intent.setClass(AlbumActivity.this, GalleryActivity.class);startActivity(intent);}}}// 完成按钮的监听private class AlbumSendListener implements OnClickListener {public void onClick(View v) {overridePendingTransition(R.anim.activity_translate_in, R.anim.activity_translate_out);intent.setClass(mContext, MainActivity.class);startActivity(intent);finish();}}// 返回按钮监听private class BackListener implements OnClickListener {public void onClick(View v) {intent.setClass(AlbumActivity.this, ImageFile.class);startActivity(intent);}}// 取消按钮的监听private class CancelListener implements OnClickListener {public void onClick(View v) {Bimp.tempSelectBitmap.clear();intent.setClass(mContext, MainActivity.class);startActivity(intent);}}// 初始化，给一些对象赋值private void init() {helper = AlbumHelper.getHelper();helper.init(getApplicationContext());contentList = helper.getImagesBucketList(false);dataList = new ArrayList();for(int i = 0; i= PublicWay.num) {toggleButton.setChecked(false);chooseBt.setVisibility(View.GONE);if (!removeOneData(dataList.get(position))) {Toast.makeText(AlbumActivity.this, Res.getString("only_choose_num"),200).show();}return;}if (isChecked) {chooseBt.setVisibility(View.VISIBLE);Bimp.tempSelectBitmap.add(dataList.get(position));okButton.setText(Res.getString("finish") "(" Bimp.tempSelectBitmap.size() "/" PublicWay.num ")");} else {Bimp.tempSelectBitmap.remove(dataList.get(position));chooseBt.setVisibility(View.GONE);okButton.setText(Res.getString("finish") "(" Bimp.tempSelectBitmap.size() "/" PublicWay.num ")");}isShowOkBt();}});okButton.setOnClickListener(new AlbumSendListener());}private boolean removeOneData(ImageItem imageItem) {if (Bimp.tempSelectBitmap.contains(imageItem)) {Bimp.tempSelectBitmap.remove(imageItem);okButton.setText(Res.getString("finish") "(" Bimp.tempSelectBitmap.size() "/" PublicWay.num ")");return true;}return false;}public void isShowOkBt() {if (Bimp.tempSelectBitmap.size() > 0) {okButton.setText(Res.getString("finish") "(" Bimp.tempSelectBitmap.size() "/" PublicWay.num ")");preview.setPressed(true);okButton.setPressed(true);preview.setClickable(true);okButton.setClickable(true);okButton.setTextColor(Color.WHITE);preview.setTextColor(Color.WHITE);} else {okButton.setText(Res.getString("finish") "(" Bimp.tempSelectBitmap.size() "/" PublicWay.num ")");preview.setPressed(false);preview.setClickable(false);okButton.setPressed(false);okButton.setClickable(false);okButton.setTextColor(Color.parseColor("#E1E0DE"));preview.setTextColor(Color.parseColor("#E1E0DE"));}}public boolean onKeyDown(int keyCode, KeyEvent event) {if (keyCode == KeyEvent.KEYCODE_BACK) {intent.setClass(AlbumActivity.this, ImageFile.class);startActivity(intent);}return false;}@Overrideprotected void onRestart() {isShowOkBt();super.onRestart();}
- 2014-12-10下载
- 积分：1
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android 异步 执行 任务 例子 附讲解
Rules::The AsyncTask instance must be created in UI thread. .execute must be invoked on the UI thread.Never call objMyTask.onPreExecute(), objMyTask.doInBackground(), objMyTask.onProgressUpdate(), objMyTask.onPostExecute manually.The AsyncTask can be executed only once (an exception will be thrown if a second execution is attempted.)AsyncTask have Four Main Method... onPreExecute() doInBackground() onProgressUpdate() onPostExecute() onPreExecute-This method is called first when you start AsyncTask using objAsync.execute().And mostly this method is use for initializing dialog(ProgressDialog,CustomDialog) and showing. doInBackground-The main purpose of AsyncTask is accomplished by this method.Any non-UI thread process is running in this method.Such as Rss Feed Reader,Image and video Uploading and Downloading.You cant handle your View in this method.Because this method is non-UI thread.While any background process is running if you want to handle UI therea are onProgressUpdate method. after completion of process this method send result to OnPostExecute. onProgressUpdate-While backgrounding task is running ,you can handle your UI using this method .Such as status of downloading or uploading task.and this method is called from doInBackground.Using publishProgress() you can call onProgressUpdate method to update UI while process is running. onPostExecute -This method is called after the background computation finishes.The result of background process in passed in this method as parameters.And now you can dismiss progress dialog ,to indicate that background task is completed. You can cancel AsyncTask using objAsyncTask.cancel().then you just check in doInBackground, if (isCancelled()) { break; } else { //continue... } See this Image For more Clear.
- 2013-07-05下载
- 积分：1
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android 自定义单选、多选对话框及popwindow窗口实例源码
android 自定义单选、多选对话框及popwindow窗口实例源码
- 2014-08-21下载
- 积分：1
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