Android Open Source - Valybe Base Activity

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Back to project page Valybe.

License

The source code is released under:

Apache License

Java Source Code

package com.lybe;
/*from www.jav a  2s.com*/
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.animation.AnimationUtils;
import android.widget.Button;

public class BaseActivity extends Activity {

  protected int delay;
  protected boolean exitMark;
  protected boolean isPreMark;
  protected int count;
  //Image numbers
  protected int num;
  protected boolean showBtnMark;
  protected boolean dialogMark;
  protected String imgPath =  Environment.getExternalStorageDirectory().getPath()+"/valybe/image/";
  protected Runnable thread = null;
  protected Handler handler = null;
  protected Intent mesIntent = null;
  
  private Button touchBtn = null;
  private Button leftBtn = null;
  private Button rightBtn = null;
  private Button midBtn = null;
  private AlertDialog.Builder dialog;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    //Initiate widgets
    widgetInit();
        
        if(!"PreActivity".equals(this.getLocalClassName()))
        {
        exitMark = getIntent().getExtras().getBoolean("exitMark");
        showBtnMark = getIntent().getExtras().getBoolean("showBtnMark");
        count = getIntent().getExtras().getInt("count");
        num = getIntent().getExtras().getInt("num");
        dialogMark = getIntent().getExtras().getBoolean("dialogMark");
        delay = getIntent().getExtras().getInt("delay");
        showImg();
        }
        
    handler = new Handler();
    if(dialogMark)
      dialog.show();
    if(showBtnMark)
      showBtn();
    mesIntent = new Intent();
  }
  class TouchBtnListener implements OnClickListener{
      @Override
      public void onClick(View v) {
        showBtn();
        if(!showBtnMark){
                leftBtn.startAnimation(AnimationUtils.loadAnimation(BaseActivity.this, R.anim.from_bottom));
                rightBtn.startAnimation(AnimationUtils.loadAnimation(BaseActivity.this, R.anim.from_bottom));
                midBtn.startAnimation(AnimationUtils.loadAnimation(BaseActivity.this, R.anim.from_bottom));
                showBtnMark=true;
        }
        //If the buttons at the bottom have appeared, click the button again, 
        //the buttons would appear again with a decreased offset.
        //If the "else" part below were commented, click the button again, 
        //the buttons would appear again with the same offset as before.
        else{
          leftBtn.startAnimation(AnimationUtils.loadAnimation(BaseActivity.this, R.anim.from_bottom_half));
                rightBtn.startAnimation(AnimationUtils.loadAnimation(BaseActivity.this, R.anim.from_bottom_half));
                midBtn.startAnimation(AnimationUtils.loadAnimation(BaseActivity.this, R.anim.from_bottom_half));
        }
      }     
    }
  class HideBtnListener implements OnClickListener{
      @Override
      public void onClick(View v) {
        leftBtn.startAnimation(AnimationUtils.loadAnimation(BaseActivity.this, R.anim.to_bottom));
            rightBtn.startAnimation(AnimationUtils.loadAnimation(BaseActivity.this, R.anim.to_bottom));
            midBtn.startAnimation(AnimationUtils.loadAnimation(BaseActivity.this, R.anim.to_bottom));
      leftBtn.setVisibility(View.INVISIBLE);
        rightBtn.setVisibility(View.INVISIBLE);
        midBtn.setVisibility(View.INVISIBLE);
        showBtnMark=false;
      }     
    }
  class SettingBtnListener implements OnClickListener{
      @Override
      public void onClick(View v) {
        toSettingActivity();
      }     
    }
  class ExitBtnListener implements OnClickListener{
      @Override
      public void onClick(View v) {
        dialog.show();
        dialogMark = true;
      }     
    }
  @Override
  public void onBackPressed()
  {
    dialog.show();
    dialogMark = true;
  }
  private void showBtn()
  {
    leftBtn.setVisibility(View.VISIBLE);
    rightBtn.setVisibility(View.VISIBLE);
    midBtn.setVisibility(View.VISIBLE);
  }
  /**
   * Initiate widgets
   */
  private void widgetInit()
  {
    touchBtn = (Button)findViewById(R.id.touchBtn);
        touchBtn.setOnClickListener(new TouchBtnListener());
        leftBtn = (Button)findViewById(R.id.leftBtn);
        leftBtn.setOnClickListener(new HideBtnListener());
        rightBtn = (Button)findViewById(R.id.rightBtn);
        rightBtn.setOnClickListener(new ExitBtnListener());
        midBtn = (Button)findViewById(R.id.midBtn);
        midBtn.setOnClickListener(new SettingBtnListener());
        dialog = new AlertDialog.Builder(this);
        dialog.setTitle(R.string.dialog_exit_title);
        dialog.setPositiveButton(R.string.dialog_yes, new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
        exitMark = true;
        dialogMark = false;
        handler.removeCallbacks(thread);
        BaseActivity.this.finish();
      }        
        });
        dialog.setNegativeButton(R.string.dialog_cancel, new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int which) {
        dialogMark = false;
      }        
        });
  }
  protected void putToIntent()
  {
        mesIntent.putExtra("exitMark", BaseActivity.this.exitMark);
        mesIntent.putExtra("showBtnMark", BaseActivity.this.showBtnMark);
        mesIntent.putExtra("count", BaseActivity.this.count);
        mesIntent.putExtra("num", BaseActivity.this.num);
        mesIntent.putExtra("dialogMark", BaseActivity.this.dialogMark);
        mesIntent.putExtra("delay", BaseActivity.this.delay);
  }
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
     getMenuInflater().inflate(R.menu.activity_main, menu);
    return true;
  }
  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
      // Handle item selection
    if(R.id.menu_settings == item.getItemId())
    {
      toSettingActivity();
      return true;
    }
    else
    {
      return super.onOptionsItemSelected(item);
    }
  }
  protected void toSettingActivity()
  {
    exitMark=true;
    Intent intent = new Intent(BaseActivity.this,SettingActivity.class);
    intent.putExtra("count", BaseActivity.this.count - 1);
        startActivity(intent);
        handler.removeCallbacks(thread);
        BaseActivity.this.finish();
  }
  /**
   * showImg: set background image, modify the value of the variable "count"
   */
  protected void showImg()
  {
    //set background image
    findViewById(R.id.main).setBackground(Drawable.createFromPath(imgPath+count+".jpg"));
    if(count < num)
      count++;
    else
      count=1;  
  }
}

Java Source Code List

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