Java tutorial
/******************************************************************************* * Copyright 2012 Steven Rudenko * * 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 com.autoparts.sellers.activity; import android.content.Context; import android.content.Intent; import android.graphics.PixelFormat; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.support.v4.app.Fragment; import android.support.v4.app.FragmentManager; import android.support.v4.app.FragmentTransaction; import android.text.TextUtils; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.view.WindowManager; import android.widget.AdapterView; import android.widget.ListView; import android.widget.TextView; import com.autoparts.sellers.R; import com.autoparts.sellers.action_content.fragment.ModelFragment; import com.autoparts.sellers.adapter.CommonLetterlistAdapter; import com.autoparts.sellers.model.CommonLetterModel; import com.autoparts.sellers.model.ContactUtils; import com.autoparts.sellers.network.HttpClientUtils; import com.autoparts.sellers.network.HttpResultHandler; import com.autoparts.sellers.network.ResponseModel; import com.autoparts.sellers.utils.CommonData; import com.autoparts.sellers.utils.Constants; import com.autoparts.sellers.view.MyLetterListView; import org.apache.http.Header; import shared.ui.actionscontentview.ActionsContentView; import java.util.*; /** * * Created by:Liuhuacheng * Created time:15-1-29 */ public class InquiryModelActivity extends BaseFragmentActivity { private static final String STATE_URI = "state:uri"; private static final String STATE_FRAGMENT_TAG = "state:fragment_tag"; private ActionsContentView viewActionsContentView; private int currentState = 0; private String currentContentFragmentTag = null; private CommonLetterlistAdapter actionsAdapter; private ListView mListView; private MyLetterListView letterListView; // ?? private Map<String, Integer> mIndexer; private Context context; private View overlayView; private TextView overlay; private OverlayThread overlayThread; private Handler handler; private String name = ""; private Handler handlerSelected = new Handler() { @Override public void handleMessage(Message msg) { super.handleMessage(msg); HashMap<String, Object> map = (HashMap<String, Object>) msg.obj; Vector<HashMap<String, Object>> lines = (Vector<HashMap<String, Object>>) map.get("line"); // intent.putExtra("data", name); //map.get("name") + " " + String name = "" + lines.get(msg.arg1).get("nam"); String id = (String) lines.get(msg.arg1).get("lineid"); Intent intent = new Intent(); intent.putExtra(CommonData.INQUIRE_NAME, name); intent.putExtra(CommonData.INQUIRE_ID, id); setResult(RESULT_OK, intent); finish(); } }; @Override protected void onCreate(Bundle savedInstanceState) { setContentView(R.layout.lnquiry_model); super.onCreate(savedInstanceState); context = this; String title = getString(R.string.inquiry_text_model); setTitle(title); // setRightView(getString(R.string.inquiry_text_history), -1); if (savedInstanceState != null) { currentState = savedInstanceState.getInt(STATE_URI); currentContentFragmentTag = savedInstanceState.getString(STATE_FRAGMENT_TAG); } init(); initView(); initOverlay(); } private void init() { viewActionsContentView = (ActionsContentView) findViewById(R.id.actionsContentView); viewActionsContentView.setSwipingType(ActionsContentView.SWIPING_EDGE); viewActionsContentView.showActions(); viewActionsContentView.setSpacingWidth(0); viewActionsContentView.setShadowVisible(true); viewActionsContentView.setShadowVisible(true); viewActionsContentView.setFadeValue(0); // viewActionsContentView.setSwipingType(ActionsContentView.SWIPING_ALL); viewActionsContentView.setSwipingType(ActionsContentView.SWIPING_EDGE); int value = 80; final float mDensity = getResources().getDisplayMetrics().density; viewActionsContentView.setActionsSpacingWidth((int) (value * mDensity)); viewActionsContentView.setShadowWidth((int) (5 * mDensity)); updateContent(currentState); getData(); } private void initView() { mListView = (ListView) findViewById(R.id.actions); mList = new ArrayList<CommonLetterModel>(); actionsAdapter = new CommonLetterlistAdapter(context, mList); mListView.setAdapter(actionsAdapter); mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() { @Override public void onItemClick(AdapterView<?> adapter, View v, int position, long flags) { name = mList.get(position).getUser_name(); viewActionsContentView.showContent(); updateContent(position); } }); contactUtils = new ContactUtils(); } @Override public void onClick(View view) { super.onClick(view); switch (view.getId()) { case R.id.topBar_right_layout: Intent intent = new Intent(context, InquiryModelHistoryActivity.class); startActivityForResult(intent, CommonData.REQUEST_INQUIRY_HISTORY); break; } } private class LetterListViewListener implements MyLetterListView.OnTouchingLetterChangedListener { public void onTouchingLetterChanged(final String s) { if (mIndexer.get(s) != null) { int position = mIndexer.get(s); mListView.setSelection(position); } overlay.setText(s); overlayView.setVisibility(View.VISIBLE); handler.removeCallbacks(overlayThread); // //?overlay??? handler.postDelayed(overlayThread, 500); } } //???? private void initOverlay() { letterListView = (MyLetterListView) findViewById(R.id.MyLetterListView); letterListView.setOnTouchingLetterChangedListener(new LetterListViewListener()); overlayThread = new OverlayThread(); handler = new Handler(); LayoutInflater inflater = LayoutInflater.from(this); overlayView = inflater.inflate(R.layout.contact_overlay, null); overlay = (TextView) overlayView.findViewById(R.id.mTextView); overlayView.setVisibility(View.INVISIBLE); WindowManager.LayoutParams lp = new WindowManager.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT, WindowManager.LayoutParams.TYPE_APPLICATION, WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE | WindowManager.LayoutParams.FLAG_NOT_TOUCHABLE, PixelFormat.TRANSLUCENT); WindowManager windowManager = (WindowManager) this.getSystemService(Context.WINDOW_SERVICE); windowManager.addView(overlayView, lp); } //overlay??? private class OverlayThread implements Runnable { public void run() { overlayView.setVisibility(View.GONE); } } private List<CommonLetterModel> mList; private ContactUtils contactUtils; // public void onActionsButtonClick(View view) { if (viewActionsContentView.isActionsShown()) viewActionsContentView.showContent(); else viewActionsContentView.showActions(); } @Override protected void onSaveInstanceState(Bundle outState) { outState.putInt(STATE_URI, currentState); outState.putString(STATE_FRAGMENT_TAG, currentContentFragmentTag); super.onSaveInstanceState(outState); } public void updateContent(int state) { ModelFragment fragment = null; String tag = ""; final FragmentManager fm = getSupportFragmentManager(); final FragmentTransaction tr = fm.beginTransaction(); if (currentState != state) { final Fragment currentFragment = fm.findFragmentByTag(currentContentFragmentTag); if (currentFragment != null) tr.hide(currentFragment); } // if (AboutFragment.ABOUT_URI.equals(uri)) { tag = ModelFragment.TAG; final ModelFragment foundFragment = (ModelFragment) fm.findFragmentByTag(tag); if (foundFragment != null) { fragment = foundFragment; } else { fragment = new ModelFragment(handlerSelected); } // } if (fragment.isAdded()) { tr.show(fragment); } else { tr.replace(R.id.content, fragment, tag); } tr.commit(); if (mList != null && state < mList.size()) { fragment.model_data(mList.get(state).getUser_id()); } currentState = state; currentContentFragmentTag = tag; } @Override public void onActivityResult(int requestCode, int resultCode, Intent data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode == RESULT_OK) {//?? switch (requestCode) { case CommonData.REQUEST_INQUIRY_HISTORY: setResult(RESULT_OK, data); finish(); break; } } } public void getData() { String url = Constants.INQUIRE_BAND; Map<String, Object> params = new HashMap<String, Object>(); HttpClientUtils.post(context, url, params, new HttpResultHandler() { @Override public void onResultFail(String message, int statusCode) { super.onResultFail(message, statusCode); } @Override public void onResultSuccess(Header[] headers, ResponseModel response, String message, int statusCode) { super.onResultSuccess(headers, response, message, statusCode); setData(response); } @Override public void onResultJson(String json) { super.onResultJson(json); } }); } public void setData(ResponseModel responseModel) { // { // "bandid":"?(int)", // "nam":"???", // "pic":"url", // "first":"?" // } Vector<HashMap<String, Object>> maps = responseModel.getMaps(); for (int i = 0; i < maps.size(); i++) { HashMap<String, Object> map = maps.get(i); String bandid = (String) map.get("bandid"); String nam = (String) map.get("nam"); String pic = (String) map.get("pic"); String first = (String) map.get("first"); CommonLetterModel commonLetterModel = new CommonLetterModel(); commonLetterModel.setUser_id(bandid); commonLetterModel.setUser_image(pic); commonLetterModel.setUser_name(nam); if (TextUtils.isEmpty(first)) { first = "#"; } commonLetterModel.setUser_key(first); mList.add(commonLetterModel); } mList = contactUtils.getListKey(mList); mIndexer = contactUtils.getmIndexer(); actionsAdapter.setData(mList); actionsAdapter.notifyDataSetChanged(); } }