package com.nith.appteam.nimbus.CustomView;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.AttributeSet;
import android.util.Log;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.RelativeLayout;
import android.widget.ScrollView;
import com.nith.appteam.nimbus.R;
import java.util.ArrayList;
/**
* Created by sahil on 9/2/17.
*/
public class EditorView extends ScrollView {
private static final int EDIT_PADDING_TOP = 10;
private static final int EDIT_PADDING = 10;
private LinearLayout allLayout;
private LayoutInflater inflater;
private EditText lastEditText;
private OnFocusChangeListener focusChangeListener;
private OnKeyListener keyListener;
private OnClickListener onClickListener;
private int viewTag = 1;
public EditorView(Context context) {
this(context, null);
}
public EditorView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public EditorView(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
inflater = LayoutInflater.from(context);
allLayout = new LinearLayout(context);
allLayout.setOrientation(LinearLayout.VERTICAL);
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
addView(allLayout, layoutParams);
onClickListener = new OnClickListener() {
@Override
public void onClick(View view) {
allLayout.removeView(view);
}
};
focusChangeListener = new OnFocusChangeListener() {
@Override
public void onFocusChange(View view, boolean b) {
if (b) {
lastEditText = (EditText) view;
}
}
};
keyListener = new OnKeyListener() {
@Override
public boolean onKey(View view, int i, KeyEvent keyEvent) {
if (keyEvent.getAction() == KeyEvent.ACTION_DOWN && keyEvent.getKeyCode() == KeyEvent.KEYCODE_DEL) {
EditText editText = (EditText) view;
onBackPress(editText);
}
return false;
}
};
EditText e = createEditText("Title", dip2px(10));
LinearLayout.LayoutParams p = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
allLayout.addView(e, p);
EditText content = createEditText("Enter Description or Insert Any Image", dip2px(10));
LinearLayout.LayoutParams contentp = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
allLayout.addView(content, contentp
);
lastEditText = content;
}
private EditText createEditText(String hint, int Padding) {
EditText editText = (EditText) inflater.inflate(R.layout.item_edittext, null);
editText.setTag(viewTag++);
editText.setOnFocusChangeListener(focusChangeListener);
editText.setOnKeyListener(keyListener);
editText.setPadding(dip2px(EDIT_PADDING_TOP), Padding, dip2px(EDIT_PADDING_TOP), 0);
editText.setHint(hint);
return editText;
}
private void createImageViewAtIndex(Bitmap bmp, int index,String imageUrl) {
RelativeLayout view= (RelativeLayout) inflater.inflate(R.layout.item_image,null);
EditorImageView imageView= (EditorImageView) view.findViewById(R.id.editorImageView);
imageView.setImageBitmap(bmp);
imageView.setAbsoluteUrl(imageUrl);
int imageHeight = getWidth() * bmp.getHeight() / bmp.getWidth();
RelativeLayout.LayoutParams lp = new RelativeLayout.LayoutParams(
LayoutParams.MATCH_PARENT, imageHeight);
imageView.setLayoutParams(lp);
view.setOnClickListener(onClickListener);
allLayout.addView(view, index);
}
private void createEditTextAtIndex(String text, int index) {
EditText e = createEditText("", dip2px(10));
e.setText(text);
allLayout.addView(e, index);
}
private void onBackPress(EditText editText) {
int selection = editText.getSelectionStart();
if (selection == 0) {
int viewIndex = allLayout.indexOfChild(editText);
View v = allLayout.getChildAt(viewIndex - 1);
if (v != null) {
if (v instanceof EditText) {
if ((int) v.getTag() != 1) {
String s1 = editText.getText().toString();
EditText q = (EditText) v;
String s2 = q.getText().toString();
allLayout.removeView(editText);
q.setText(s1 + s2);
q.requestFocus();
q.setSelection(s2.length(), s2.length());
lastEditText = q;
}
} else if (v instanceof ImageView) {
allLayout.removeView(v);
}
}
}
}
public void addImage(String filePath){
addImage(getScaledBitmap(filePath,getWidth()),filePath);
}
private void addImage(Bitmap b,String imageUrl) {
String text1 = lastEditText.getText().toString();
int pos = lastEditText.getSelectionStart();
String text2 = text1.substring(0, pos).trim();
int index = allLayout.indexOfChild(lastEditText);
if (text1.isEmpty() && (int) lastEditText.getTag() != 1) {
createImageViewAtIndex(b, index+1,imageUrl);
} else {
lastEditText.setText(text2);
String t = text1.substring(pos).trim();
if (allLayout.getChildCount() - 1 == index || !t.isEmpty()) {
createEditTextAtIndex(t, index + 1);
}
createImageViewAtIndex(b, index + 1,imageUrl);
lastEditText.requestFocus();
lastEditText.setSelection(text2.length(), text2.length());
}
hideKeyBoard();
}
public void hideKeyBoard() {
InputMethodManager imm = (InputMethodManager) getContext()
.getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(lastEditText.getWindowToken(), 0);
}
private int dip2px(float dipValue) {
float m = getContext().getResources().getDisplayMetrics().density;
return (int) (dipValue * m + 0.5f);
}
public AddTopic buildEditData() {
String topic="",detail="";
ArrayList<String> imageUrl=new ArrayList<>();
int num = allLayout.getChildCount();
for (int index = 0; index < num; index++) {
View itemView = allLayout.getChildAt(index);
Log.d("index",""+index);
if (itemView instanceof EditText) {
EditText item = (EditText) itemView;
if (index == 0) {
topic=item.getText().toString();
}
if (index == 2) {
detail=item.getText().toString();
}
else if(index==1){
detail=item.getText().toString();
}
}
else if (itemView instanceof RelativeLayout) {
EditorImageView i= (EditorImageView) itemView.findViewById(R.id.editorImageView);
imageUrl.add(i.getAbsoluteUrl());
}
}
AddTopic itemData = new AddTopic(topic,detail,imageUrl);
return itemData;
}
public class AddTopic{
public String title,detail;
public ArrayList<String> imageUrl;
public AddTopic(String title, String detail, ArrayList<String> imageUrl) {
this.title = title;
this.detail = detail;
this.imageUrl = imageUrl;
}
}
private Bitmap getScaledBitmap(String filePath, int width) {
BitmapFactory.Options options = new BitmapFactory.Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeFile(filePath, options);
int sampleSize = options.outWidth > width ? options.outWidth / width
+ 1 : 1;
options.inJustDecodeBounds = false;
options.inSampleSize = sampleSize;
return BitmapFactory.decodeFile(filePath, options);
}
}
