About EditText android keyboard monitoring, multi-line display and monitor

1, EditText multi-line display

And supports imeOptions provided, and is provided imeOptions single-line display is very simple, in that in the xml singleLine set to true, the inputType to text, multi-line display the default is not set, the default is the Enter key.

XML

android:inputType=”text|textCapSentences”

JAVA

editText.setHorizontallyScrolling(false); 
editText.setMaxLines(Integer.MAX_VALUE);

2, the keyboard monitor

No search button in the search, but the call button on the software disc. Implementation calls only needs to join in the XML input box android: imeOptions = "actionSearch", in addition, also set android: When singleLine = "true", click the guarantee will not wrap, and finally call the soft keyboard, the Enter key will show search word. Then call OnEditorActionListener, not OnKeyListener.

searchPatient.setOnEditorActionListener(new TextView.OnEditorActionListener() {
            @Override
            public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
                if (actionId == EditorInfo.IME_ACTION_SEARCH) {
                    String search = searchPatient.getText().toString().trim();
                    initCaseControl(search);
                    return true;
                }
                return false;
            }
        });