Java tutorial
/** * Copyright (C) 2013 wancheng <wancheng.com.cn@gmail.com> * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package or.tango.android.activity; import java.io.File; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import or.tango.android.Config; import or.tango.android.R; import or.tango.android.util.MyPreferences; import or.tango.android.util.PictureUpload; import or.tango.android.view.ProgressView; import org.apache.http.HttpStatus; import android.app.ProgressDialog; import android.content.Intent; import android.graphics.BitmapFactory; import android.os.Handler; import android.util.Log; import android.view.Menu; import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.ImageView; import android.widget.ListView; import android.widget.SlidingDrawer; public class PicActivity extends AbstractBaseActivity implements OnClickListener { /** Called when the activity is first created. */ public static final int UPLOAD_FLAG = 1; public static final int UPLOAD_RESPONSE_FLAG = 2; private static final String TAG = "PicActivity"; private ImageView picImageView; private ExecutorService singleThread; private File uploadFile /*= new File(Environment.getExternalStorageDirectory() + "/zk/", "idcard.jpg")*/; private ProgressView progressView; private SlidingDrawer sd; private ListView resultLv; private ArrayAdapter<String> adapter; private View noMsgView; private ProgressDialog uploadingTipDialog = null; private Handler uploadProgressHandler = new Handler() { public void handleMessage(android.os.Message msg) { if (msg.what == UPLOAD_FLAG) {// Log.i("tango-android:", ""); int dataSize = msg.arg1; int uploadSize = msg.arg2; int percent = (int) ((uploadSize * 1.0f / dataSize) * 100); if (progressView != null) progressView.setText(percent + "%"); if (percent == 100) { getRightBtn().setEnabled(true); uploadingTipDialog.hide(); showToastMsg("?"); } } if (msg.what == UPLOAD_RESPONSE_FLAG) {//?? Log.i("tango-android:", "??"); if (msg.arg1 == HttpStatus.SC_OK) { if (msg.obj != null) { showToastMsg("??"); sd.setVisibility(View.VISIBLE); if (!sd.isOpened()) sd.toggle(); Log.i("??:", (String) msg.obj); String[] keywords = msg.obj.toString().split(","); if (keywords.length == 0) { noMsgView.setVisibility(View.VISIBLE); adapter.clear();//? } else { noMsgView.setVisibility(View.INVISIBLE); for (String keyword : keywords) { adapter.add(keyword); } } } else { showToastMsg("?"); } } } }; }; @Override protected void setLayout() { setContentView(R.layout.activity_pic); singleThread = Executors.newSingleThreadExecutor(); String picPath = getIntent().getStringExtra(CameraActivity.PHOTO_PATH_KEY); uploadFile = new File(picPath); } @Override protected void findViews() { setTitle(""); setLeftVisible(true); setRightVisible(true); getRightBtn().setOnClickListener(this); picImageView = (ImageView) findViewById(R.id.pic_iv); progressView = (ProgressView) findViewById(R.id.progressView); picImageView.setImageBitmap(BitmapFactory.decodeFile(uploadFile.getAbsolutePath())); noMsgView = (View) findViewById(R.id.noMsgLayout); //handler=(ImageView)findViewById(R.id.handle); sd = (SlidingDrawer) findViewById(R.id.drawer); sd.setVisibility(View.INVISIBLE); resultLv = (ListView) findViewById(R.id.contentListView); adapter = new ArrayAdapter<String>(getApplicationContext(), R.layout.pic_adapter_item, R.id.item_text); resultLv.setAdapter(adapter); resultLv.setOnItemClickListener(new ItemClickListener()); Log.i(TAG, "FilePath:" + uploadFile.getAbsolutePath()); //?ip ?ip Config.HOST = MyPreferences.getHost(getApplicationContext()); } public class ItemClickListener implements AdapterView.OnItemClickListener { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { String keyWord = adapter.getItem(position); showToastMsg(keyWord); Intent intent = new Intent(PicActivity.this, SearchActivity.class); intent.putExtra(Config.ACTIVITY_KEY_WORD, keyWord); startActivity(intent); } } @Override public void onClick(View v) { if (v.getId() == R.id.right_btn) { if (uploadFile.exists()) {// getRightBtn().setEnabled(false); uploadingTipDialog = ProgressDialog.show(PicActivity.this, "", "...", true); uploadingTipDialog.show(); singleThread.execute(new Runnable() { @Override public void run() { try { PictureUpload.upload(uploadFile, uploadProgressHandler, singleThread); } catch (Exception e) { e.printStackTrace();// runOnUiThread(new Runnable() { @Override public void run() { uploadingTipDialog.dismiss(); getRightBtn().setEnabled(true); showToastMsg("ip?"); } }); } } }); } else { showToastMsg("?"); } } } @Override public void onBackPressed() { if (sd.isOpened()) { sd.toggle(); } else { super.onBackPressed(); } } @Override protected void onDestroy() { super.onDestroy(); singleThread.shutdown(); } @Override public boolean onCreateOptionsMenu(Menu menu) { menu.add(0, 3, 3, "??"); return super.onCreateOptionsMenu(menu); } @Override public boolean onOptionsItemSelected(MenuItem item) { String msg = ""; if (item.getItemId() == 3) { msg = "?"; startActivity(new Intent(this, SettingActivity.class)); } showToastMsg(msg); return true; } }