Android Open Source - TouchImageView Switch Scale Type Example Activity

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License

The source code is released under:

opyright (c) 2012 Michael Ortiz Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Softw...

Java Source Code

package com.ortiz.touch;
/*  w w  w.  j a  va2 s  .  c  o m*/
import com.example.touch.R;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Toast;
import android.widget.ImageView.ScaleType;

public class SwitchScaleTypeExampleActivity extends Activity {
  
  private TouchImageView image;
  private Activity activity;
  private static final ScaleType[] scaleTypes = { ScaleType.CENTER, ScaleType.CENTER_CROP, ScaleType.CENTER_INSIDE, ScaleType.FIT_XY, ScaleType.FIT_CENTER };
  private int index = 0;
  
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_switch_scaletype_example);
    activity = this;
    image = (TouchImageView) findViewById(R.id.img);
    
    //
    // Set next scaleType with each button click
    //
    image.setOnClickListener(new OnClickListener() {
      
      @Override
      public void onClick(View v) {
        index = ++index % scaleTypes.length;
        ScaleType currScaleType = scaleTypes[index];
        image.setScaleType(currScaleType);
        Toast.makeText(activity, "ScaleType: " + currScaleType, Toast.LENGTH_SHORT).show();
      }
    });
  }

}

Java Source Code List

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