Examples with TextWatcher android.text.TextWatcher used on opensource projects

Example 56 with TextWatcher

use of android.text.TextWatcher in project Android-Developers-Samples by johnjohndoe.

the class LogFragment method onCreateView.

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View result = inflateViews();
    mLogView.addTextChangedListener(new TextWatcher() {

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
        }

        @Override
        public void afterTextChanged(Editable s) {
            mScrollView.fullScroll(ScrollView.FOCUS_DOWN);
        }
    });
    return result;
}

Example 57 with TextWatcher

use of android.text.TextWatcher in project EditTextInListView by Aspsine.

the class LineAdapter method getView.

@Override
public View getView(final int position, View convertView, final ViewGroup parent) {
    final ViewHolder holder;
    if (convertView == null) {
        holder = new ViewHolder();
        convertView = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_line, parent, false);
        holder.etLine = (EditText) convertView.findViewById(R.id.etLine);
        convertView.setTag(holder);
    } else {
        holder = (ViewHolder) convertView.getTag();
    }
    final Line line = lines.get(position);
    if (holder.etLine.getTag() instanceof TextWatcher) {
        holder.etLine.removeTextChangedListener((TextWatcher) (holder.etLine.getTag()));
    }
    holder.etLine.setHint(position + ".");
    if (TextUtils.isEmpty(line.getText())) {
        holder.etLine.setText("");
    } else {
        holder.etLine.setText(line.getText());
    }
    if (line.isFocus()) {
        if (!holder.etLine.isFocused()) {
            holder.etLine.requestFocus();
        }
        CharSequence text = line.getText();
        holder.etLine.setSelection(TextUtils.isEmpty(text) ? 0 : text.length());
    } else {
        if (holder.etLine.isFocused()) {
            holder.etLine.clearFocus();
        }
    }
    holder.etLine.setOnTouchListener(new View.OnTouchListener() {

        @Override
        public boolean onTouch(final View v, MotionEvent event) {
            if (event.getAction() == MotionEvent.ACTION_UP) {
                final boolean focus = line.isFocus();
                check(position);
                if (!focus && !holder.etLine.isFocused()) {
                    holder.etLine.requestFocus();
                    holder.etLine.onWindowFocusChanged(true);
                }
            }
            return false;
        }
    });
    final TextWatcher watcher = new SimpeTextWather() {

        @Override
        public void afterTextChanged(Editable s) {
            if (TextUtils.isEmpty(s)) {
                line.setText(null);
            } else {
                line.setText(String.valueOf(s));
            }
        }
    };
    holder.etLine.addTextChangedListener(watcher);
    holder.etLine.setTag(watcher);
    return convertView;
}

Example 58 with TextWatcher

use of android.text.TextWatcher in project AndroidChromium by JackyAndroid.

the class NewTabPageView method initializeSearchBoxTextView.

/**
     * Sets up the hint text and event handlers for the search box text view.
     */
private void initializeSearchBoxTextView() {
    final TextView searchBoxTextView = (TextView) mSearchBoxView.findViewById(R.id.search_box_text);
    String hintText = getResources().getString(R.string.search_or_type_url);
    if (!DeviceFormFactor.isTablet(getContext()) || mManager.isFakeOmniboxTextEnabledTablet()) {
        searchBoxTextView.setHint(hintText);
    } else {
        searchBoxTextView.setContentDescription(hintText);
    }
    searchBoxTextView.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View v) {
            mManager.focusSearchBox(false, null);
        }
    });
    searchBoxTextView.addTextChangedListener(new TextWatcher() {

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
        }

        @Override
        public void afterTextChanged(Editable s) {
            if (s.length() == 0)
                return;
            mManager.focusSearchBox(false, s.toString());
            searchBoxTextView.setText("");
        }
    });
}

Example 59 with TextWatcher

use of android.text.TextWatcher in project AndroidChromium by JackyAndroid.

the class FloatLabelLayout method setEditText.

private void setEditText(EditText editText) {
    // If we already have an EditText, throw an exception
    if (mEditText != null) {
        throw new IllegalArgumentException("We already have an EditText, can only have one");
    }
    mEditText = editText;
    // Update the label visibility with no animation
    updateLabelVisibility(false);
    // Add a TextWatcher so that we know when the text input has changed
    mEditText.addTextChangedListener(new TextWatcher() {

        @Override
        public void afterTextChanged(Editable s) {
            updateLabelVisibility(true);
        }

        @Override
        public void beforeTextChanged(CharSequence s, int start, int count, int after) {
        }

        @Override
        public void onTextChanged(CharSequence s, int start, int before, int count) {
        }
    });
    // Add focus listener to the EditText so that we can notify the label that it is activated.
    // Allows the use of a ColorStateList for the text color on the label
    mEditText.setOnFocusChangeListener(new OnFocusChangeListener() {

        @Override
        public void onFocusChange(View view, boolean focused) {
            updateLabelVisibility(true);
        }
    });
    // If we do not have a valid hint, try and retrieve it from the EditText
    if (TextUtils.isEmpty(mHint)) {
        setHint(mEditText.getHint());
    }
    // If we do not have a valid content description, set it to the hint text.
    if (TextUtils.isEmpty(mEditText.getContentDescription())) {
        mEditText.setContentDescription(mHint);
    }
}

Example 60 with TextWatcher

use of android.text.TextWatcher in project UltimateAndroid by cymcsg.

the class MarqueeView method initView.

private void initView(Context context) {
    // Scroll View
    LayoutParams sv1lp = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
    sv1lp.gravity = Gravity.CENTER_HORIZONTAL;
    mScrollView = new ScrollView(context);
    // Scroll View 1 - Text Field
    mTextField = (TextView) getChildAt(0);
    removeView(mTextField);
    mScrollView.addView(mTextField, new ScrollView.LayoutParams(TEXTVIEW_VIRTUAL_WIDTH, LayoutParams.WRAP_CONTENT));
    mTextField.addTextChangedListener(new TextWatcher() {

        @Override
        public void beforeTextChanged(CharSequence charSequence, int i, int i2, int i3) {
        }

        @Override
        public void onTextChanged(CharSequence charSequence, int i, int i2, int i3) {
        }

        @Override
        public void afterTextChanged(Editable editable) {
            final boolean continueAnimation = mStarted;
            reset();
            prepareAnimation();
            cutTextView();
            post(new Runnable() {

                @Override
                public void run() {
                    if (continueAnimation) {
                        startMarquee();
                    }
                }
            });
        }
    });
    addView(mScrollView, sv1lp);
}