Java tutorial
/* * Copyright 2014 Soichiro Kashima * * 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.social.solution.fragment; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.graphics.Bitmap; import android.graphics.Color; import android.graphics.Typeface; import android.os.Bundle; import android.support.v4.util.LruCache; import android.support.v4.widget.SwipeRefreshLayout; import android.text.Html; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.widget.BaseAdapter; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.TextView; import com.github.ksoichiro.android.observablescrollview.ObservableListView; import com.github.ksoichiro.android.observablescrollview.ObservableScrollViewCallbacks; import com.github.ksoichiro.android.observablescrollview.ScrollUtils; import com.mopub.volley.RequestQueue; import com.mopub.volley.toolbox.ImageLoader; import com.mopub.volley.toolbox.Volley; import com.social.solution.HelperFunctions; import com.social.solution.R; import com.social.solution.unused.ShowImage; import com.social.solution.others.SquareImageView; import com.social.solution.others.TweetBank; import com.twitter.sdk.android.core.models.Tweet; import java.util.List; public class MyImageFragment extends BaseFragment { //List<String> imageUrls; List<Tweet> imageTweets; ImageAdapter imageAdapter; ImageAdapterHorizontal imageAdapterHorizontal; Activity storedActivity; LayoutInflater mInflater; boolean loading = false; private RequestQueue mRequestQueue; private ImageLoader mImageLoader; long lastTimeStamp; View storedView; Activity parentActivity; SwipeRefreshLayout mSwipeLayout; ObservableListView listView; public static final String ARG_INITIAL_POSITION = "ARG_INITIAL_POSITION"; void setmydata(ListView listView, View headerView) { listView.addHeaderView(headerView); } @Override public void onAttach(Activity activity) { super.onAttach(activity); storedActivity = activity; } @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { //View view = inflater.inflate(R.layout.image_list, container, false); View view = inflater.inflate(R.layout.image_list, container, false); mSwipeLayout = (SwipeRefreshLayout) view.findViewById(R.id.swipe_refresh_layout); mSwipeLayout.setProgressViewOffset(false, 150, 200); storedView = view; parentActivity = getActivity(); mInflater = LayoutInflater.from(parentActivity); //imageUrls = TweetBank.getAllImageUrls(); imageTweets = TweetBank.getAllNewsTweets(); mRequestQueue = Volley.newRequestQueue(parentActivity); mImageLoader = new ImageLoader(mRequestQueue, new ImageLoader.ImageCache() { private final LruCache<String, Bitmap> mCache = new LruCache<String, Bitmap>(10); public void putBitmap(String url, Bitmap bitmap) { mCache.put(url, bitmap); } public Bitmap getBitmap(String url) { return mCache.get(url); } }); listView = (ObservableListView) view.findViewById(R.id.mylist); if (parentActivity instanceof ObservableScrollViewCallbacks) { // Scroll to the specified position after layout Bundle args = getArguments(); if (args != null && args.containsKey(ARG_INITIAL_POSITION)) { final int initialPosition = args.getInt(ARG_INITIAL_POSITION, 0); ScrollUtils.addOnGlobalLayoutListener(listView, new Runnable() { @Override public void run() { // scrollTo() doesn't work, should use setSelection() listView.setSelection(initialPosition); } }); } // TouchInterceptionViewGroup should be a parent view other than ViewPager. // This is a workaround for the issue #117: // https://github.com/ksoichiro/Android-ObservableScrollView/issues/117 listView.setTouchInterceptionViewGroup((ViewGroup) parentActivity.findViewById(R.id.root)); listView.setScrollViewCallbacks((ObservableScrollViewCallbacks) parentActivity); } View newsrowslist = (View) inflater.inflate(R.layout.newsrowslistlayout, listView, false); newsrowslist.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { System.out.println("pranjal danger"); return false; } }); imageAdapter = new ImageAdapter(parentActivity); imageAdapterHorizontal = new ImageAdapterHorizontal(parentActivity); setmydata(listView, inflater.inflate(R.layout.padding, listView, false)); listView.setAdapter(imageAdapterHorizontal); listView.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { //System.out.println("hello pranjal how are you"); return false; } }); /* View horizontalView = null; ViewGroup imageviews = null; int count = 0; for (Tweet t : imageTweets) { if(count == 0) { //horizontalView = inflater.inflate(R.layout.myhorizontalscrollviewa, null);//, true); horizontalView = inflater.inflate(R.layout.myhorizontalscrollviewa, container, false); TextView tv = new TextView(parentActivity); tv.setText("POLITICS"); newsrowslist.addView(tv); newsrowslist.addView(horizontalView); imageviews = (ViewGroup) horizontalView.findViewById(R.id.imageviews); } ++count; count = count%5; //final View v = mInflater.inflate(R.layout.new_grid_item, null); final View v = mInflater.inflate(R.layout.new_grid_item, container, false); final SquareImageView picture = (SquareImageView) v.findViewById(R.id.picture); final TextView name = (TextView) v.findViewById(R.id.picturetext); name.setTag(0); name.setTag(R.id.action0, name.getTop()); name.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { int flag = (int) v.getTag(); Layout t = name.getLayout(); int left = name.getLeft(); int right = name.getRight(); int bottom = name.getBottom(); if (flag == 0) { //name.setMaxLines(5); System.out.println("pranjal LAYOUT 0 width = " + t.getWidth() + " height " + t.getHeight()); int top = 0; // l t r b name.layout(left, top, right, picture.getBottom()); name.setBackgroundColor(Color.parseColor("#FF000000")); name.setGravity(Gravity.NO_GRAVITY); name.setTag(1); } else { //name.setMaxLines(2); System.out.println("pranjal LAYOUT 1 width = " + t.getWidth() + " height " + t.getHeight()); int top = (int) name.getTag(R.id.action0); System.out.println("new top position is " + top); // l t r b name.layout(left, picture.getBottom() - 40, right, picture.getBottom()); name.setGravity(Gravity.NO_GRAVITY); name.setTag(0); } return false; } }); picture.setImageUrl(t.entities.media.get(0).mediaUrl, mImageLoader); String temp = t.text; temp = temp+"\n"; String temp1 = temp.replaceAll("http.*?\\s", " ").replaceAll("http.*?\\n", ""); System.out.println("STRING1 "+temp+ " STRING2 "+temp1); name.setText(Html.fromHtml("<b>@" + t.user.screenName + "</b><br>" + temp1)); imageviews.addView(v); }*/ return view; } public class ImageAdapter extends BaseAdapter { private Context localContext; private final LayoutInflater mInflater; ImageAdapter(Context ct) { this.localContext = ct; mInflater = LayoutInflater.from(localContext); } @Override public boolean isEmpty() { return false; } @Override public int getCount() { //return 0; //imageTweets.size(); return imageTweets.size(); } @Override public Object getItem(int position) { return null; } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { //final SquareImageView imageView; View v; SquareImageView picture; TextView name; if (convertView == null) { //LayoutInflater inflater = LayoutInflater.from(storedActivity); //imageView = new SquareImageView(storedActivity); v = mInflater.inflate(R.layout.new_grid_item, parent, false); v.setTag(R.id.picture, v.findViewById(R.id.picture)); v.setTag(R.id.picturetext, v.findViewById(R.id.picturetext)); //imageView.setLayoutParams(new AbsListView.LayoutParams(AbsListView.LayoutParams.MATCH_PARENT, 400)); //imageView = (NetworkImageView) storedView.inflate(parentActivity, R.id.networkimageview, null); // .inflate(, false); } else v = convertView; picture = (SquareImageView) v.getTag(R.id.picture); name = (TextView) v.getTag(R.id.picturetext); //picture.setImageUrl(imageUrls.get(position), mImageLoader); picture.setImageUrl(imageTweets.get(position).entities.media.get(0).mediaUrl, mImageLoader); name.setText("@" + imageTweets.get(position).user.screenName); return v; } } public class ImageAdapterHorizontal extends BaseAdapter { private Context localContext; private final LayoutInflater mInflater; ImageAdapterHorizontal(Context ct) { this.localContext = ct; mInflater = LayoutInflater.from(localContext); } @Override public boolean isEmpty() { return false; } @Override public int getCount() { return (imageTweets.size()) / 5; } @Override public Object getItem(int position) { return null; } @Override public long getItemId(int position) { return position; } @Override public View getView(int position, View convertView, ViewGroup parent) { //if(convertView == null){ LinearLayout lv1 = new LinearLayout(parentActivity, null); lv1.setOrientation(LinearLayout.VERTICAL); View horizontalView = mInflater.inflate(R.layout.myhorizontalscrollviewa, parent, false); ViewGroup imageViews = (ViewGroup) horizontalView.findViewById(R.id.imageviews); TextView heading = new TextView(parentActivity); // ltrb heading.setPadding(8, 8, 0, 2); heading.setTextColor(Color.BLACK); heading.setTypeface(null, Typeface.BOLD); heading.setTextSize(20); lv1.addView(heading); lv1.addView(horizontalView); switch (position) { case 0: heading.setText("POLITICS"); break; case 1: heading.setText("MUSIC"); break; case 2: heading.setText("SPORTS"); break; case 3: heading.setText("TECHNOLOGY"); break; case 4: heading.setText("CELEBRITIES"); break; case 5: heading.setText("BUSINESS"); break; } int size = imageTweets.size(); int start = position * 5; int end = start + 5; while (start < size && start < end) { final Tweet t = imageTweets.get(start); final View v = mInflater.inflate(R.layout.new_grid_item, parent, false); v.setClickable(true); v.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { //Toast.makeText(ForegroundLayoutActivity.this, R.string.item_pressed, Toast.LENGTH_LONG).show(); } }); v.setOnTouchListener(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { if (event.getAction() == MotionEvent.ACTION_UP) { Intent it = new Intent(); //it. Intent intent = new Intent(parentActivity, ShowImage.class); intent.putExtra("tweetstring", HelperFunctions.gson.toJson(t)); intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); startActivity(intent); } return false; } }); final SquareImageView picture = (SquareImageView) v.findViewById(R.id.picture); final TextView name = (TextView) v.findViewById(R.id.picturetext); picture.setImageUrl(t.entities.media.get(0).mediaUrl, mImageLoader); //name.setText(Html.fromHtml("<b>@" + t.user.screenName + "</b><br>" + t.text)); String temp = t.text; temp = temp + "\n"; String temp1 = temp.replaceAll("http.*?\\s", " ").replaceAll("http.*?\\n", ""); //System.out.println("STRING1 "+temp+ " STRING2 "+temp1); name.setText(Html.fromHtml(temp1)); imageViews.addView(v); ++start; } return lv1; //return horizontalView; } } }