Java tutorial
/* * Copyright 2015 Azmeer Raja * * 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.raja.knowme; import android.app.ProgressDialog; import android.content.Context; import android.content.Intent; import android.content.res.Configuration; import android.graphics.Color; import android.net.ConnectivityManager; import android.net.Uri; import android.os.AsyncTask; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.Gravity; import android.view.LayoutInflater; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.LinearLayout; import android.widget.Toast; import com.raja.knowme.variables.KnowMeDataObject; import com.raja.knowme.variables.SkillsDetailsObject; import com.raja.knowme.widgets.AppTextView; import java.util.ArrayList; /** * http://www.youtube.com/watch?v=qxxM7X4Zpr8&feature=plcp&context=C3b2e024UDOEgsToPDskIKlaDd4I-hyl4W-2Hs1O7Z * * @author Azmeer Raja */ public class FragmentSkills extends Fragment { private LinearLayout mSkillsHolder; private Animation shake; private ArrayList<SkillsDetailsObject> mSkillsData = new ArrayList<SkillsDetailsObject>(0); private KnowMeDataObject knowmeData; private ProgressDialog mProgressDialog; @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View mHolderView = inflater.inflate(R.layout.fragment_skills, null); shake = AnimationUtils.loadAnimation(getActivity(), R.anim.shake); knowmeData = new KnowMeDataObject(getActivity()); mProgressDialog = new ProgressDialog(getActivity()); mProgressDialog.setCancelable(false); mProgressDialog.setMessage(getString(R.string.loading)); mSkillsHolder = (LinearLayout) mHolderView.findViewById(R.id.skills_container_view); mProgressDialog.show(); new LoadData().execute(); return mHolderView; } private AppTextView addItem(final SkillsDetailsObject data) { final AppTextView mTextView = new AppTextView(getActivity()); /* Multiple Screen Size Condition */ // Small Size if ((getContext().getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == Configuration.SCREENLAYOUT_SIZE_SMALL) { // Toast.makeText(getActivity(), "small", Toast.LENGTH_SHORT).show(); LinearLayout.LayoutParams mViewParams = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); mViewParams.setMargins(0, 5, -5, 0); mTextView.setLayoutParams(mViewParams); mTextView.setText(data.getSkillsName()); mTextView.setGravity(Gravity.LEFT); mTextView.setTextColor(Color.WHITE); mTextView.setTextSize(12); mTextView.setPadding(3, 15, 0, 0); } //Normal Size else if ((getContext().getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == Configuration.SCREENLAYOUT_SIZE_NORMAL) { // Toast.makeText(getActivity(), "normal", Toast.LENGTH_SHORT).show(); LinearLayout.LayoutParams mViewParams = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); mViewParams.setMargins(0, 5, -5, 0); mTextView.setLayoutParams(mViewParams); mTextView.setText(data.getSkillsName()); mTextView.setGravity(Gravity.LEFT); mTextView.setTextColor(Color.WHITE); mTextView.setTextSize(16); mTextView.setPadding(3, 15, 0, 0); } // Large Size else if ((getContext().getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == Configuration.SCREENLAYOUT_SIZE_LARGE) { // Toast.makeText(getActivity(), "large", Toast.LENGTH_SHORT).show(); LinearLayout.LayoutParams mViewParams = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); mViewParams.setMargins(0, 5, -5, 0); mTextView.setLayoutParams(mViewParams); mTextView.setText(data.getSkillsName()); mTextView.setGravity(Gravity.LEFT); mTextView.setTextColor(Color.WHITE); mTextView.setTextSize(20); mTextView.setPadding(3, 15, 0, 0); } //X-large Size else if ((getContext().getResources().getConfiguration().screenLayout & Configuration.SCREENLAYOUT_SIZE_MASK) == Configuration.SCREENLAYOUT_SIZE_XLARGE) { // Toast.makeText(getActivity(), "xlarge", Toast.LENGTH_SHORT).show(); LinearLayout.LayoutParams mViewParams = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); mViewParams.setMargins(0, 5, -5, 0); mTextView.setLayoutParams(mViewParams); mTextView.setText(data.getSkillsName()); mTextView.setGravity(Gravity.LEFT); mTextView.setTextColor(Color.WHITE); mTextView.setTextSize(24); mTextView.setPadding(3, 15, 0, 0); } //Undefined Size else { // Toast.makeText(getActivity(), "undefined", Toast.LENGTH_SHORT).show(); LinearLayout.LayoutParams mViewParams = new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); mViewParams.setMargins(0, 5, -5, 0); mTextView.setLayoutParams(mViewParams); mTextView.setText(data.getSkillsName()); mTextView.setGravity(Gravity.LEFT); mTextView.setTextColor(Color.WHITE); mTextView.setTextSize(20); mTextView.setPadding(3, 15, 0, 0); } /*try { mTextView.setCompoundDrawablesWithIntrinsicBounds(0, 0, mImage, 0); } catch (Exception e) { Log.w(this.getClass().getName(), "Drawable not found for : " + name); }*/ if (data.getSkillsLink().length() > 0) { mTextView.setBackgroundResource(R.drawable.button_config); mTextView.setOnClickListener(new OnClickListener() { public void onClick(View v) { if (data.getSkillsLink().trim().length() > 0) openWebPage(data.getSkillsLink(), mTextView); else { mTextView.startAnimation(shake); Toast.makeText(getActivity(), R.string.error_redirection_link, Toast.LENGTH_SHORT).show(); } } }); } return mTextView; } /** * @param pageURL * @param selectedView */ private void openWebPage(String pageURL, View selectedView) { ConnectivityManager cm = (ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE); if (cm.getActiveNetworkInfo() == null) { selectedView.startAnimation(shake); Toast.makeText(getActivity(), R.string.error_interenet_connection, Toast.LENGTH_SHORT).show(); } else startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(pageURL))); } /** * @author Azmeer Raja * @usage new LoadData().execute(new Void[0]); */ private class LoadData extends AsyncTask<Void, Void, String> { @Override protected String doInBackground(Void... arg0) { String loaderResponse = "false"; try { mSkillsData = knowmeData.getSkillsData(); loaderResponse = "true"; } catch (Exception e) { e.printStackTrace(); } return loaderResponse; } protected void onPostExecute(String result) { if (result.equals("true")) { for (int count = 0; count < mSkillsData.size(); count++) mSkillsHolder.addView(addItem(mSkillsData.get(count))); mProgressDialog.dismiss(); } else Toast.makeText(getActivity(), R.string.error_parsing, Toast.LENGTH_SHORT).show(); } } }