Android Open Source - diagnostic-tool Menu Activity

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License

The source code is released under:

Copyright (c) 2014 Ford Motor Company All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are me...

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Java Source Code

package com.openxc.openxcdiagnostic.menu;
/*  w  w w.  j a v  a2s .co m*/
import android.app.Activity;
import android.content.Intent;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.util.Log;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;

import com.openxc.openxcdiagnostic.R;
import com.openxc.openxcdiagnostic.util.ActivityLauncher;

public class MenuActivity extends Activity {
  
    private static String TAG = "Menu";
  
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.menu);

        GridView gridview = (GridView) findViewById(R.id.gridview);
        gridview.setAdapter(new GridImageAdapter(this, GridManager.MenuThumbIDs, GridManager.MenuButtonUnpressedImgID));
        gridview.setBackgroundColor(Color.BLACK);
        gridview.setOnItemClickListener(new OnItemClickListener() {
            @Override
          public void onItemClick(AdapterView<?> parent, View v, int position, long id) {
              flipButtonBackground(v);
              Intent intent = new Intent(MenuActivity.this, GrapherActivity.class);
              Bundle info = new Bundle();
              info.putInt("pos", position);
              intent.putExtras(info);
              MenuActivity.this.startActivity(intent);
              Log.i(TAG, "Launching Grapher Activity");
            }
        });
        
    }    
    
    private void flipButtonBackground(View v) {
      Drawable pressed = getResources().getDrawable(GridManager.MenuButtonPressedImgID);
      Drawable unpressed = getResources().getDrawable(GridManager.MenuButtonUnpressedImgID);
      if (GridManager.drawablesAreEqual(v.getBackground(), pressed)) {
        v.setBackground(unpressed);
      } else if (GridManager.drawablesAreEqual(v.getBackground(), unpressed)) {
        v.setBackground(pressed);
      }      
    }

    @Override
    public void onResume() {
      super.onResume();

    }

    @Override
    public void onPause() {
        super.onPause();
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        ActivityLauncher.launchActivity(this, item.getItemId());
        return super.onOptionsItemSelected(item);
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.options, menu);
        return true;
    }
}

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