Example usage for android.text Editable delete

List of usage examples for android.text Editable delete

  1. HOME
  2. Java
  3. android
  4. android.text.*
  5. Editable
  6. delete

Introduction

In this page you can find the example usage for android.text Editable delete.

Prototype

public Editable delete(int st, int en);

Source Link

Document

Convenience for replace(st, en, "", 0, 0)

Usage

From source file:com.example.gaurav.calculator.Calculator.java

private void onDelete() {
    // Delete works like backspace; remove the last character from the expression.
    final Editable formulaText = mFormulaEditText.getEditableText();
    final int formulaLength = formulaText.length();
    if (formulaLength > 0) {
        formulaText.delete(formulaLength - 1, formulaLength);
    }//from  ww  w.j  a  va 2 s.c  om
}

From source file:com.forrestguice.suntimeswidget.settings.ColorChooser.java

private void changeColor() {
    Editable editable = edit.getText();
    int i = editable.toString().indexOf('#');
    if (i != -1) // should start with a #
    {/*from w w w.j  a  va  2  s.c  om*/
        editable.delete(i, i + 1);
    }
    editable.insert(0, "#");

    while (editable.length() < 3) // supply an alpha value (FF)
    {
        editable.insert(1, "F");
    }
    if (editable.length() == 7) {
        editable.insert(1, "FF");
    }

    while (editable.length() < 9) // fill rest with "0"
    {
        editable.append("0");
    }

    //Log.d("DEBUG", "color is " + editable.toString());
    edit.setText(editable);
    setColor(editable.toString());
    onColorChanged(getColor());
}

From source file:com.hamzahrmalik.calculator2.Calculator.java

private void onDelete() {
    // Delete works like backspace; remove the last character from the
    // expression.
    final Editable formulaText = mFormulaEditText.getEditableText();
    final int formulaLength = formulaText.length();
    if (formulaLength > 0) {
        formulaText.delete(formulaLength - 1, formulaLength);
    }/*  ww w .  j av  a2s.com*/
}

From source file:de.dmxcontrol.fragment.PanelSelectorFragment.java

private void removeLastCharFromActive() {
    Editable et;

    if (mActiveInputType == ACTIVE_INPUT_TYPE_DEVICE) {
        et = mEditDevice.getEditableText();
    } else {//from  w w w  .jav  a  2 s  .  c  o m
        et = mEditGroup.getEditableText();
    }

    if (et.length() > 0) {
        Log.d(TAG, "deleting from " + (et.length() - 1) + " - " + et.length());
        et.delete(et.length() - 1, et.length());
    }

    mIsEditing = true;
    updateEntitySelection(et);
    mIsEditing = false;
}

From source file:com.forrestguice.suntimeswidget.settings.ColorChooser.java

@Override
public void afterTextChanged(Editable editable) {
    if (isRunning || isRemoving)
        return;/*from ww w  .j av  a2 s.  c om*/
    isRunning = true;

    String text = editable.toString(); // should consist of [#][0-9][a-f]
    for (int j = text.length() - 1; j >= 0; j--) {
        if (!inputSet.contains(text.charAt(j))) {
            editable.delete(j, j + 1);
        }
    }

    text = editable.toString(); // should start with a #
    int i = text.indexOf('#');
    if (i != -1) {
        editable.delete(i, i + 1);
    }
    editable.insert(0, "#");

    if (editable.length() > 8) // should be no longer than 8
    {
        editable.delete(9, editable.length());
    }

    text = editable.toString();
    String toCaps = text.toUpperCase(Locale.US);
    editable.clear();
    editable.append(toCaps);

    isRunning = false;
}

From source file:com.app.jdy.ui.CashAdvanceActivity.java

public void initView() {
    backBtn = (ImageView) findViewById(R.id.back_img);
    right_img = (ImageView) findViewById(R.id.right_img);
    backBtn.setVisibility(View.VISIBLE);
    right_img.setVisibility(View.VISIBLE);
    right_img.setBackgroundResource(R.drawable.withdrawcash_history);
    backBtn.setOnClickListener(new OnClickListener() {
        @Override//from w w  w.  j  av a  2s  . c om
        public void onClick(View v) {
            finish();
        }
    });
    right_img.setOnClickListener(new OnClickListener() {
        @Override
        public void onClick(View v) {
            startActivity(new Intent(getBaseContext(), MyRecordActivity.class));
        }
    });
    textView = (TextView) findViewById(R.id.title_tv);
    textView.setText("??");
    textView1 = (TextView) findViewById(R.id.cash_textView1);
    textView2 = (TextView) findViewById(R.id.cash_textView2);
    textView1.setText("????()");
    textView4 = (TextView) findViewById(R.id.cash_textView4);
    textView5 = (TextView) findViewById(R.id.cash_textView5);
    textView3 = (TextView) findViewById(R.id.cash_textView6);
    editText = (EditText) findViewById(R.id.cash_editext1);

    // ???????
    editText.addTextChangedListener(new TextWatcher() {
        @Override
        public void afterTextChanged(Editable edt) {
            String temp = edt.toString();
            int posDot = temp.indexOf(".");
            if (posDot <= 0)
                return;
            if (temp.length() - posDot - 1 > 2) {
                edt.delete(posDot + 3, posDot + 4);
            }
        }

        public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
        }

        public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {
        }

    });

    button = (Button) findViewById(R.id.cash_button1);
    // ???
    if (HttpUtils.isNetworkConnected(CashAdvanceActivity.this)) {
        getData();
    } else {
        Toast.makeText(CashAdvanceActivity.this, Constants.NO_INTENT_TIPS, Toast.LENGTH_LONG).show();
    }

}

From source file:android.support.text.emoji.EmojiProcessor.java

private static boolean delete(final Editable content, final KeyEvent event, final boolean forwardDelete) {
    if (hasModifiers(event)) {
        return false;
    }// ww w.  j  a  v  a 2  s .  c o  m

    final int start = Selection.getSelectionStart(content);
    final int end = Selection.getSelectionEnd(content);
    if (hasInvalidSelection(start, end)) {
        return false;
    }

    final EmojiSpan[] spans = content.getSpans(start, end, EmojiSpan.class);
    if (spans != null && spans.length > 0) {
        final int length = spans.length;
        for (int index = 0; index < length; index++) {
            final EmojiSpan span = spans[index];
            final int spanStart = content.getSpanStart(span);
            final int spanEnd = content.getSpanEnd(span);
            if ((forwardDelete && spanStart == start) || (!forwardDelete && spanEnd == start)
                    || (start > spanStart && start < spanEnd)) {
                content.delete(spanStart, spanEnd);
                return true;
            }
        }
    }

    return false;
}

From source file:com.pitchedapps.primenumbercalculator.Calculator.java

License:asdf

private void onDelete() {
    // Delete works like backspace; remove the last character from the expression.
    final Editable inputText = mInputEditText.getEditableText();
    final int inputLength = inputText.length();
    if (inputLength > 0) {
        inputText.delete(inputLength - 1, inputLength);
    }//from  w ww  . j a  va2s  .c  om
}

From source file:org.mozilla.focus.widget.InlineAutocompleteEditText.java

/**
 * Remove any autocomplete text/* w w  w  .  j a  v a 2 s.  c  o m*/
 *
 * @param text Current text content that may include autocomplete text
 */
private boolean removeAutocomplete(final Editable text) {
    final int start = text.getSpanStart(AUTOCOMPLETE_SPAN);
    if (start < 0) {
        // No autocomplete text
        return false;
    }

    beginSettingAutocomplete();

    // When we call delete() here, the autocomplete spans we set are removed as well.
    text.delete(start, text.length());

    // Keep mAutoCompletePrefixLength the same because the prefix has not changed.
    // Clear mAutoCompleteResult to make sure we get fresh autocomplete text next time.
    mAutoCompleteResult = "";

    // Reshow the cursor.
    setCursorVisible(true);

    endSettingAutocomplete();
    return true;
}

From source file:tv.acfun.a63.CommentsActivity.java

void removeQuote(Editable text) {
    Quote quote = TextViewUtils.getLast(text, Quote.class);
    int start = text.getSpanStart(quote);
    int end = text.getSpanEnd(quote);
    // Log.d(TAG, String.format("start=%d, end=%d", start, end));
    if (start >= 0) {
        // Log.d(TAG, text.subSequence(start, end).toString());
        text.delete(start, end);
    }/*from  w  w  w .  j av a2 s.  co  m*/
}