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Viewing changes to src/com/lsg/app/VertretungAdapter.java

  • Committer: maximilian
  • Date: 2012-05-10 19:03:45 UTC
  • Revision ID: maximilian-20120510190345-xjp6t5sohqzwnnhl
*seperated again
*new front page navigation
*now using AsyncTask for update

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src/com/lsg/app/VertretungAdapter.java
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package com.lsg.app;
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import android.content.Context;
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import android.database.Cursor;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.ViewGroup;
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import android.webkit.WebView;
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import android.widget.CursorAdapter;
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import android.widget.LinearLayout;
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import android.widget.TextView;
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public class VertretungAdapter extends CursorAdapter {
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        static class Standard {
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                public LinearLayout standard;
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                public TextView date;
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                public TextView klasse;
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                public TextView title;
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                public TextView type;
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                public TextView when;
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                public TextView vtext;
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                public TextView bottom;
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                public WebView webv;
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        }
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        public VertretungAdapter(Context context, Cursor c) {
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                super(context, c, false);
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                }
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        @Override
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        public View newView(Context context, Cursor cursor, ViewGroup parent) {
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                LayoutInflater inflater =  (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
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                        View rowView = inflater.inflate(R.layout.standard, null, true);
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                        Standard holder = new Standard();
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                        holder.standard = (LinearLayout) rowView.findViewById(R.id.standard_rellayout);
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                        holder.date = (TextView) rowView.findViewById(R.id.vertretung_date);
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                        holder.klasse = (TextView) rowView.findViewById(R.id.vertretung_class);
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                        holder.title = (TextView) rowView.findViewById(R.id.vertretung_title);
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                        holder.type = (TextView) rowView.findViewById(R.id.vertretung_type);
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                        holder.when = (TextView) rowView.findViewById(R.id.vertretung_when);
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                        holder.vtext = (TextView) rowView.findViewById(R.id.vertretung_text);
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                        holder.bottom = (TextView) rowView.findViewById(R.id.vertretung_bottom);
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                        holder.webv = (WebView) rowView.findViewById(R.id.standard_webview);
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                        if(Functions.getSDK() < 11)
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                                holder.klasse.setBackgroundResource(R.layout.divider_gradient);
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                        rowView.setTag(holder);
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                        return rowView;
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                        }
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        @Override
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        public void bindView(View view, Context context, Cursor cursor) {
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                Standard holder = (Standard) view.getTag();
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                String olddate  = "";
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                String oldclass = "";
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                int position = cursor.getPosition();
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                if(position > 0) {
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                        cursor.moveToPosition(position-1);
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                        olddate  = cursor.getString(cursor.getColumnIndex(Functions.DB_DATE));
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                        oldclass = cursor.getString(cursor.getColumnIndex(Functions.DB_KLASSENSTUFE));
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                        cursor.moveToPosition(position);
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                }
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                String date = cursor.getString(cursor.getColumnIndex(Functions.DB_DATE));
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                if(date.equals(olddate))
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                        holder.date.setVisibility(View.GONE);
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                else {
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                        holder.date.setVisibility(View.VISIBLE);
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                        holder.date.setText(date);
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                        oldclass = "";
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                }
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                String klassenstufe = cursor.getString(cursor.getColumnIndex(Functions.DB_KLASSENSTUFE));
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                String klasse = cursor.getString(cursor.getColumnIndex(Functions.DB_KLASSE));
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                if(!klasse.equals("infotext")) {
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                        //hide
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                        holder.webv.setVisibility(View.GONE);
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                        //show needed views
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                        holder.title.setVisibility(View.VISIBLE);
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                        holder.type.setVisibility(View.VISIBLE);
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                        holder.when.setVisibility(View.VISIBLE);
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                        holder.bottom.setVisibility(View.VISIBLE);
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                        if(klassenstufe.equals(oldclass))
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                                holder.klasse.setVisibility(View.GONE);
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                        else {
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                                holder.klasse.setVisibility(View.VISIBLE);
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                                }
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                        if(Integer.valueOf(klassenstufe) < 14)
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                                holder.klasse.setText(klassenstufe + ". " + context.getString(R.string.classes));
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                        else
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                                holder.klasse.setText(context.getString(R.string.no_classes));
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                        if(klasse.equals("null")) {
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                                klasse = context.getString(R.string.no_class);
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                                }
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                        String fach = cursor.getString(cursor.getColumnIndex(Functions.DB_FACH));
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                        holder.title.setText(klasse + " (" + fach + ")");
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                        String type = cursor.getString(cursor.getColumnIndex(Functions.DB_ART));
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                        holder.type.setText(type);
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                        Integer lesson = Integer.valueOf(cursor.getString(cursor.getColumnIndex(Functions.DB_STUNDE)));
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                        String when = lesson.toString();
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                        int i = 0;
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                        int length = cursor.getInt(cursor.getColumnIndex(Functions.DB_LENGTH));
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                        while(i < length) {
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                                lesson++;
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                                when += ", " + lesson.toString();
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                                i++;
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                        }
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                        when += ".";
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                        holder.when.setText(when + context.getString(R.string.hour));
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                        String vtext = cursor.getString(cursor.getColumnIndex(Functions.DB_VERTRETUNGSTEXT));
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                        if(vtext.equals("null"))
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                                holder.vtext.setVisibility(View.GONE);
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                        else {
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                                /*
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                                 *                       * android recycles Views
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                                 *                       * -> it happens, that a view with invisible vtext is reused
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                                 *                       * -> make visible in ANY CASE */
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                                holder.vtext.setVisibility(View.VISIBLE);
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                                holder.vtext.setText("[" + vtext + "]");
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                                }
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                        String lehrer    = cursor.getString(cursor.getColumnIndex(Functions.DB_LEHRER));
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                        if(cursor.getString(cursor.getColumnIndex(Functions.DB_ART)).equals("Entfall")){
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                                holder.bottom.setText(context.getString(R.string.at) + " " + lehrer);
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                                } else {
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                                String vertreter = cursor.getString(cursor.getColumnIndex(Functions.DB_VERTRETER));
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                                String raum = cursor.getString(cursor.getColumnIndex(Functions.DB_RAUM));
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                                String raumInsert = "";
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                                if(!raum.equals("null"))
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                                        raumInsert = '\n' + context.getString(R.string.room) + " " + raum;
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                                holder.bottom.setText(lehrer + " → " + vertreter + raumInsert);
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                        }
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                } else {
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                        holder.klasse.setText(context.getString(R.string.info));
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                        //hide views not needed
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                        holder.title.setVisibility(View.GONE);
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                        holder.type.setVisibility(View.GONE);
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                        holder.when.setVisibility(View.GONE);
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                        holder.bottom.setVisibility(View.GONE);
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                        holder.vtext.setVisibility(View.GONE);
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                        //unhide needed views that could be hidden
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                        holder.klasse.setVisibility(View.VISIBLE);
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                        holder.webv.setVisibility(View.VISIBLE);
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                        String info = cursor.getString(cursor.getColumnIndex(Functions.DB_VERTRETUNGSTEXT));
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                        holder.webv.loadData(info, "text/html", null);
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                        //holder.vtext.setText(Html.fromHtml(cursor.getString(cursor.getColumnIndex(Functions.DB_VERTRETUNGSTEXT))));
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                }
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                }
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}