Android Open Source - qingzhou A Day Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/* 
 *  Copyright 2012 Loong H//from   w w  w  . j a  v a  2  s  . c o m
 * 
 *  Qingzhou is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  Qingzhou is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.loongsoft.qingzhou;

import java.util.ArrayList;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.HorizontalScrollView;
import android.widget.ImageButton;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.ListView;
import android.widget.TextView;

import com.loongsoft.qingzhou.ADayAdapter.OnChangeItemListener;

public class ADayActivity extends Activity {
  ThingManager mThingManager = null;
  ADayAdapter mADayAdapter = null;
  
  public HorizontalScrollView mPromptionScrollView = null;
  
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_aday);
        
        Intent intent = getIntent();
        Long dayInMillis = intent.getLongExtra("dayInMillis", System.currentTimeMillis());
        
        TextView todayTextView = (TextView)findViewById(R.id.aday_date);
        todayTextView.setText(android.text.format.DateFormat.format(
            getResources().getString(R.string.aday_date_format), dayInMillis));
        
        mThingManager = ThingManager.getThingManager(this);
        mThingManager.setToday(dayInMillis);
        
        mADayAdapter = new ADayAdapter(this, mThingManager);
        
        final ListView list = (ListView)findViewById(R.id.aday_list);
        list.setAdapter(mADayAdapter);
        
        mADayAdapter.setOnChangeItemListener(new OnChangeItemListener() {
      
      @Override
      public void onChangeItem(Thing thing) {
        boolean isThingNew = false;
        if (thing.getId() == null) {
          isThingNew = true;
        }
        mThingManager.updateThing(thing, isThingNew);
      }
            
        //focus EditText when add new item
      @Override
      public void onAddNewItem() {
        mPromptionScrollView.setVisibility(View.VISIBLE);
        // scroll list to bottom
        list.post(new Runnable() {
              @Override
              public void run() {
                list.setSelection(mADayAdapter.getCount() - 1);
              }
          });
      }

      @Override
      public void onDeleteItem(Thing thing) {
        mThingManager.deleteThing(thing);
      }
    });
    
        ImageButton backButton = (ImageButton)findViewById(R.id.aday_back);
        backButton.setOnClickListener(new OnClickListener() {
      @Override
      public void onClick(View v) {
        Intent intent = new Intent(ADayActivity.this, DaysActivity.class);
        startActivity(intent);
        
        //activity switch animation
        overridePendingTransition(R.anim.push_right_in, R.anim.push_right_out);
      }
    });
        
        //scroll to bottom
    list.post(new Runnable() {
          @Override
          public void run() {
            list.setSelection(mADayAdapter.getCount() - 1);
          }
      });
    
    initPromption();
    }
    
    private void initPromption() {
      ArrayList<FrequentThing> promptions = mThingManager.getMostFrequentThings();
      LinearLayout layout = (LinearLayout)findViewById(R.id.linearlayout_promption);
      mPromptionScrollView = (HorizontalScrollView)findViewById(R.id.scrollview_promotion);
      LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
      
      layout.removeAllViewsInLayout();
      for (int i = 0; i < promptions.size(); i++) {
        Button promptionButton = new Button(this);
        promptionButton.setLayoutParams(params);
        promptionButton.setText(promptions.get(i).getName());
        promptionButton.setTextColor(getResources().getColor(R.color.text));
        promptionButton.setBackgroundDrawable(getResources().getDrawable(R.drawable.button_selector));
        promptionButton.setTag(i);
        
        promptionButton.setOnClickListener(new OnClickListener() {
        
        @Override
        public void onClick(View v) {
          Button b = (Button)v;
          String insertedStr = b.getText().toString();
          EditText text = mADayAdapter.getFocusedEditText();
          if (text != null) {
            text.setText(insertedStr);
            text.setSelection(insertedStr.length());
          }
        }
      });
        
        layout.addView(promptionButton);
      }
    }
    
    @Override
    public void onPause() {
      super.onPause();
    }
    
    @Override
    public void onResume() {
      super.onResume();
      mADayAdapter.notifyDataSetChanged();
      initPromption();
    }
    
    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (keyCode == KeyEvent.KEYCODE_BACK) {
      //activity switch animation
      overridePendingTransition(R.anim.push_right_in, R.anim.push_right_out);
        }
        return super.onKeyDown(keyCode, event);
    }
    
    @Override
    public void onBackPressed() {
        super.onBackPressed();
        overridePendingTransition(R.anim.push_right_in, R.anim.push_right_out);
    }
}

Java Source Code List

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