Android Open Source - vlcamera Edit Activity

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License

The source code is released under:
Apache License
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Java Source Code

package com.ktmt.vlcamera.activities;
/*  w  w  w.  j a v a  2  s  .com*/
import com.ktmt.vlcamera.R;
import com.ktmt.vlcamera.activities.helper.EditActivityHelper;
import com.ktmt.vlcamera.common.vlCameraConstant;
import com.ktmt.vlcamera.custom.BaseActivity;
import com.ktmt.vlcamera.custom.DraggableImageView;
import com.ktmt.vlcamera.model.DraggableBitmap;

import android.util.Log;
import android.view.View;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.widget.ImageButton;

public class EditActivity extends BaseActivity implements View.OnClickListener {
  private static final String TAG = "EditActivity";
  private DraggableImageView mImageView;
  private Bitmap mRawBitmap;
  private int mCurrentTextColor;

  ImageButton mButtonAdd;
  ImageButton mButtonDelete;
  ImageButton mButtonAddText;
  ImageButton mButtonFlip;
  ImageButton mButtonFinish;
  ImageButton mButtonBack;
  
  EditActivityHelper mActivityHelper;
  
  /** listerner **/
  EditActivityHelper.popupTextEditListener addtextListener = 
      new EditActivityHelper.popupTextEditListener() {
    @Override
        public void onOkClick(String addText) {
      if (addText.length() == 0) return;
      mActivityHelper.addTextToBitmap(addText, getCurrentTextColor());
        }

        @Override
        public void onCancelClick() {}
  };

  /*** default stuffs ***/
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_edit);
    
    mActivityHelper = new EditActivityHelper(this);

    mImageView = (DraggableImageView) findViewById(R.id.edit_imageview);
    mButtonAdd = (ImageButton) findViewById(R.id.btn_add);
    mButtonDelete = (ImageButton) findViewById(R.id.btn_delete);
    mButtonFlip = (ImageButton) findViewById(R.id.btn_flip);
    mButtonFinish = (ImageButton) findViewById(R.id.btn_finish); 
    mButtonBack = (ImageButton) findViewById(R.id.btn_back);
    
    mButtonAdd.setOnClickListener(this);
    mButtonDelete.setOnClickListener(this);
    mButtonFlip.setOnClickListener(this);
    mButtonFinish.setOnClickListener(this);
    mButtonBack.setOnClickListener(this);
    
    Uri selectedImageUri;

    final Intent intent = getIntent();
    if (intent != null && intent.getData() != null) {
      selectedImageUri = intent.getData();
      mActivityHelper.displayPreviewImage(selectedImageUri, this);
    }
  }

  @Override
  public void onClick(View v) {
    int id = v.getId();
    if (id == R.id.btn_add) {
      Intent stampIntent = new Intent(this, StampChooseActivity.class);
      startActivityForResult(stampIntent, vlCameraConstant.STAMP_REQUEST);
    } else if (id == R.id.btn_flip) {
      mActivityHelper.flipActiveBitmap();
    } else if (id == R.id.btn_finish) {
      Bitmap bmpToSave = mActivityHelper.saveCurrentBitmap();
      this.getBaseApplication().setRawBitmap(bmpToSave);
      Intent shareIntent = new Intent(this, ShareActivity.class);
      startActivity(shareIntent);
    } else if (id == R.id.btn_delete){
      getImageView().deleteActiveBitmap();
      getImageView().invalidate();
    } else if (id == R.id.btn_back) {
      finish();
    }
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    switch (requestCode) {
    case vlCameraConstant.STAMP_REQUEST:
      try {
        if (resultCode == vlCameraConstant.RESULT_CODE_ADDBITMAP) {
          DraggableBitmap stamp = new DraggableBitmap((Bitmap) data.getExtras().get("data"));      
          getImageView().addOverlayBitmap(stamp, (float)1.0);
          getImageView().invalidate();
        } else if (resultCode == vlCameraConstant.RESULT_CODE_ADDTEXT) {
          int color = (Integer) data.getExtras().get("color");
          setCurrentTextColor(color);
          mActivityHelper.popupTextEdit(addtextListener);
        }
        break;
      } catch (Exception e) {
        Log.v(TAG, "get extras error");
        e.printStackTrace();
      }
    default:
      break;
    }
  }

  /*** get/set stuffs ***/
  public DraggableImageView getImageView() {
    return mImageView;
  }

  public Bitmap getRawBitmap() {
    return mRawBitmap;
  }

  public void setRawBitmap(Bitmap mRawBitmap) {
    this.mRawBitmap = mRawBitmap;
  }
  
  
  public int getCurrentTextColor() {
    return mCurrentTextColor;
  }

  public void setCurrentTextColor(int mCurrentTextColor) {
    this.mCurrentTextColor = mCurrentTextColor;
  }

}
Java Source Code List
