package com.cooltechworks.bitmapmerger.ui.fragments;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.TextView;
import com.cooltechworks.bitmapmerger.R;
import com.cooltechworks.bitmapmerger.tasks.BitmapDecoderTask;
import com.cooltechworks.bitmapmerger.tasks.BitmapMergerTask;
public class BitmapAngleFragment extends Fragment {
private static final int SELECT_PHOTO_1 = 1;
private static final int SELECT_PHOTO_2 = 2;
private Bitmap mMergeBitmap, mBaseBitmap;
private int mAngle = 0;
private float mScale = 0.5f;
private BitmapMergerTask mBitmapMergerTask;
private View mRootView;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup root,Bundle savedInstanceState) {
mRootView = inflater.inflate(R.layout.frag_bmp_merge_angle,root,false);
View.OnClickListener listener = new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent photoPickerIntent = new Intent(Intent.ACTION_PICK);
photoPickerIntent.setType("image/*");
switch (v.getId()) {
case R.id.base_image_label:
startActivityForResult(photoPickerIntent, SELECT_PHOTO_1);
break;
case R.id.merge_image_label:
startActivityForResult(photoPickerIntent, SELECT_PHOTO_2);
break;
}
}
};
View baseLabelView = mRootView.findViewById(R.id.base_image_label);
View mergeLabelView = mRootView.findViewById(R.id.merge_image_label);
baseLabelView.setOnClickListener(listener);
mergeLabelView.setOnClickListener(listener);
SeekBar angleSeekbar = (SeekBar) mRootView.findViewById(R.id.angle);
angleSeekbar.setProgress(mAngle);
SeekBar scaleSeekbar = (SeekBar) mRootView.findViewById(R.id.scale_size);
scaleSeekbar.setProgress((int) (mScale * 100));
((TextView) mRootView.findViewById(R.id.angle_label)).setText(getString(R.string.angle_factor, mAngle));
((TextView) mRootView.findViewById(R.id.scale_label)).setText(getString(R.string.scale_factor, mScale));
angleSeekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
mAngle = progress;
((TextView) mRootView.findViewById(R.id.angle_label)).setText(getString(R.string.angle_factor, mAngle));
refresh();
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
scaleSeekbar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
mScale = progress / 100f;
((TextView) mRootView.findViewById(R.id.scale_label)).setText(getString(R.string.scale_factor, mScale));
refresh();
}
@Override
public void onStartTrackingTouch(SeekBar seekBar) {
}
@Override
public void onStopTrackingTouch(SeekBar seekBar) {
}
});
refresh();
return mRootView;
}
public void refresh() {
final ImageView imgView = (ImageView) mRootView.findViewById(R.id.image_holder);
TextView baseLabelTextView = (TextView) mRootView.findViewById(R.id.base_image_label);
TextView mergeLabelTextView = (TextView) mRootView.findViewById(R.id.merge_image_label);
if (mMergeBitmap != null && mBaseBitmap != null) {
// If you're working with larger bitmaps and continuously changing the scale value or angle value, you might notice the lag between slider change
// and the image position. To get rid of that, uncomment the following codes.
// if (mBitmapMergerTask != null && mBitmapMergerTask.getStatus() == BitmapMergerTask.Status.RUNNING) {
// mBitmapMergerTask.cancel(true);
// }
mBitmapMergerTask = new BitmapMergerTask();
mBitmapMergerTask.setBaseBitmap(mBaseBitmap)
.setMergeBitmap(mMergeBitmap)
.setMergeListener(new BitmapMergerTask.OnMergeListener() {
@Override
public void onMerge(BitmapMergerTask task, Bitmap mergedBitmap) {
imgView.setImageBitmap(mergedBitmap);
}
})
.setScale(mScale)
.setAngle(mAngle)
.merge();
baseLabelTextView.setTextColor(getResources().getColor(R.color.dark_blue_fg));
mergeLabelTextView.setTextColor(getResources().getColor(R.color.dark_blue_fg));
}
else {
if(mBaseBitmap != null) {
imgView.setImageBitmap(mBaseBitmap);
baseLabelTextView.setTextColor(getResources().getColor(R.color.dark_blue_fg));
mergeLabelTextView.setTextColor(getResources().getColor(R.color.green_fg));
}
else {
baseLabelTextView.setTextColor(getResources().getColor(R.color.green_fg));
mergeLabelTextView.setTextColor(getResources().getColor(R.color.dark_blue_fg));
}
}
}
@Override
public void onActivityResult(final int requestCode, int resultCode, Intent imageReturnedIntent) {
super.onActivityResult(requestCode, resultCode, imageReturnedIntent);
switch (requestCode) {
case SELECT_PHOTO_1:
case SELECT_PHOTO_2:
if (resultCode == Activity.RESULT_OK) {
final Uri imageUri = imageReturnedIntent.getData();
int dimens[] = getDimens(R.id.image_holder);
new BitmapDecoderTask()
.setDecodingImageReference(imageUri, getActivity().getContentResolver())
.setRequiredWidth(dimens[0])
.setRequiredHeight(dimens[1])
.setListener(new BitmapDecoderTask.OnDecodeListener() {
@Override
public void onDecode(BitmapDecoderTask task, Bitmap bitmap) {
if (requestCode == SELECT_PHOTO_1) {
mBaseBitmap = bitmap;
} else {
mMergeBitmap = bitmap;
}
refresh();
}
})
.decode();
}
}
}
public int[] getDimens(int resId) {
int width = mRootView.findViewById(resId).getMeasuredWidth();
int height = mRootView.findViewById(resId).getMeasuredHeight();
return new int[]{width, height};
}
}
