WindowManager.LayoutParams.SOFT_INPUT_STATE_ALWAYS_HIDDEN);
KeyboardView keyboardView = (KeyboardView) findViewById(R.id.keyboardview);
builder = new KeyboardBuilder(this, keyboardView, R.xml.keys_layout);
EditText editCustomIME = (EditText) findViewById(R.id.editCustomIME);
builder.registerEditText(editCustomIME);
}
@Override
public void onBackPressed() {
if (builder != null && builder.isCustomKeyboardVisible()) {
builder.hideCustomKeyboard();
} else {
this.finish();
}
}
}
键盘布局：
<?xml version="1.0" encoding="utf-8"?><Keyboard xmlns:android=“http://schemas.android.com/apk/res/android”
android:keyHeight=“10%p”
android:keyWidth=“25%p” >
<Key
android:codes=“55”
android:keyEdgeFlags=“left”
android:keyLabel=“7” />
<Key
android:codes=“56”
android:keyLabel=“8” />
<Key
android:codes=“57”
android:keyLabel=“9” />
<Key
android:codes=“60001”
android:isRepeatable=“true”
android:keyLabel=“DEL” />
<Key
android:codes=“52”
android:keyEdgeFlags=“left”
android:keyLabel=“4” />
<Key
android:codes=“53”
android:keyLabel=“5” />
<Key
android:codes=“54”
android:keyLabel=“6” />
<Key
android:codes=“48”
android:keyLabel=“0” />
<Key
android:codes=“49”
android:keyEdgeFlags=“left”
android:keyLabel=“1” />
<Key
android:codes=“50”
android:keyLabel=“2” />
<Key
android:codes=“51”
android:keyLabel=“3” />
<Key
android:codes=“60002”
android:keyLabel=“Cancel” />
常量
和输入法布局codes对应
package com.demo.customime;
public interface Constant {
int CodeDelete = 60001;
int CodeCancel = 60002;
}
KeyboardBuilder
package com.demo.customime;
import android.app.Activity;
import android.inputmethodservice.Keyboard;
import android.inputmethodservice.KeyboardView;
import android.text.Editable;
import android.text.InputType;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.EditText;
public class KeyboardBuilder {
private static final String TAG = “KeyboardBuilder”;
private Activity mActivity;
private KeyboardView mKeyboardView;
public KeyboardBuilder(Activity ac, KeyboardView keyboardView,
int keyBoardXmlResId) {
mActivity = ac;
mKeyboardView = keyboardView;
Keyboard mKeyboard = new Keyboard(mActivity, keyBoardXmlResId);
// Attach the keyboard to the view
mKeyboardView.setKeyboard(mKeyboard);
// Do not show the preview balloons
mKeyboardView.setPreviewEnabled(false);
KeyboardView.OnKeyboardActionListener keyboardListener = new KeyboardView.OnKeyboardActionListener() {
@Override
public void onKey(int primaryCode, int[] keyCodes) {
// Get the EditText and its Editable
View focusCurrent = mActivity.getWindow().getCurrentFocus();
if (focusCurrent == null || !(focusCurrent instanceof EditText)) {
return;
}
EditText edittext = (EditText) focusCurrent;
Editable editable = edittext.getText();
int start = edittext.getSelectionStart();
// Handle key
if (primaryCode == Constant.CodeCance
l) {
hideCustomKeyboard();
} else if (primaryCode == Constant.CodeDelete) {
if (editable != null && start > 0) {
editable.delete(start - 1, start);
}
} else {
// Insert character
editable.insert(start,
Character.toString((char) primaryCode));
}
}
@Override
public void onPress(int arg0) {
}
@Override
public void onRelease(int primaryCode) {
}
@Override
public void onText(CharSequence text) {
}
@Override
public void swipeDown() {
}
@Override
public void swipeLeft() {
}
@Override
public void swipeRight() {
}
@Override
public void swipeUp() {
}
};
mKeyboardView.setOnKeyboardActionListener(keyboardListener);
}
// 绑定一个EditText
public void registerEditText(EditText editText) {
// Make the custom keyboard appear
editText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus) {
showCustomKeyboard(v);
} else {
hideCustomKeyboard();
}
}
});
editText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d(TAG, “onClick”);
// Make the custom keyboard appear
editText.setOnFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus) {
showCustomKeyboard(v);
} else {
hideCustomKeyboard();
}
}
});
editText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Log.d(TAG, “onClick”);