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package org.wordpress.android.util;
import android.content.Context;
import android.text.TextUtils;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
import android.widget.TextView;
/**
* EditText utils
*/
public class EditTextUtils {
private EditTextUtils() {
throw new AssertionError();
}
/**
* returns non-null text string from passed TextView
*/
public static String getText(TextView textView) {
return (textView != null) ? textView.getText().toString() : "";
}
/**
* moves caret to end of text
*/
public static void moveToEnd(EditText edit) {
if (edit.getText() == null) {
return;
}
edit.setSelection(edit.getText().toString().length());
}
/**
* returns true if nothing has been entered into passed editor
*/
public static boolean isEmpty(EditText edit) {
return TextUtils.isEmpty(getText(edit));
}
/**
* hide the soft keyboard for the passed EditText
*/
public static void hideSoftInput(EditText edit) {
if (edit == null) {
return;
}
InputMethodManager imm = getInputMethodManager(edit);
if (imm != null) {
imm.hideSoftInputFromWindow(edit.getWindowToken(), 0);
}
}
/**
* show the soft keyboard for the passed EditText
*/
public static void showSoftInput(EditText edit) {
if (edit == null) {
return;
}
edit.requestFocus();
InputMethodManager imm = getInputMethodManager(edit);
if (imm != null) {
imm.showSoftInput(edit, InputMethodManager.SHOW_IMPLICIT);
}
}
private static InputMethodManager getInputMethodManager(EditText edit) {
Context context = edit.getContext();
return (InputMethodManager) context.getSystemService(Context.INPUT_METHOD_SERVICE);
}
}
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