Java 安卓键盘周期未出现

我已经开发了一个自定义键盘，它必须是数字，并允许周期符号以及。这是我试过的，但问题是我打字时句号没有出现 keyboard.xml

<?xml version="1.0" encoding="utf-8"?>


<Keyboard xmlns:android="http://schemas.android.com/apk/res/android"
    android:keyWidth="33%p" android:horizontalGap="0px"
    android:verticalGap="0px" android:keyHeight="54dip">

    <Row>
        <Key android:codes="8" android:keyLabel="1" android:keyEdgeFlags="left" />
        <Key android:codes="9" android:keyLabel="2" />
        <Key android:codes="10" android:keyLabel="3" android:keyEdgeFlags="right" />
    </Row>

    <Row>
        <Key android:codes="11" android:keyLabel="4" android:keyEdgeFlags="left" />
        <Key android:codes="12" android:keyLabel="5" />
        <Key android:codes="13" android:keyLabel="6" android:keyEdgeFlags="right" />
    </Row>

    <Row>
        <Key android:codes="14" android:keyLabel="7" android:keyEdgeFlags="left" />
        <Key android:codes="15" android:keyLabel="8" />
        <Key android:codes="16" android:keyLabel="9" android:keyEdgeFlags="right" />
    </Row>

    <Row>
        <Key android:codes="67" android:keyIcon="@drawable/sym_keyboard_delete"
            android:iconPreview="@drawable/sym_keyboard_delete"
            android:keyEdgeFlags="left" />
        <Key android:codes="7" android:keyLabel="0" />
        <Key android:codes="\u002E" android:keyLabel="."
              />

        <!-- <Key android:codes="66" android:keyEdgeFlags="right"
            android:keyIcon="@drawable/sym_keyboard_feedback_return"
            android:iconPreview="@drawable/sym_keyboard_feedback_return" /> -->

    </Row>

</Keyboard>

CustomKeyboardView.java

public class CustomKeyboardView extends KeyboardView {

    public CustomKeyboardView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public void showWithAnimation(Animation animation) {
        animation.setAnimationListener(new AnimationListener() {

            @Override
            public void onAnimationStart(Animation animation) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onAnimationRepeat(Animation animation) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onAnimationEnd(Animation animation) {
                setVisibility(View.VISIBLE);
            }
        });

        setAnimation(animation);
    }

}

KeyboardWidgetActivity.java

public class KeyboardWidgetActivity extends Activity {

    private CustomKeyboardView mKeyboardView;
    private View mTargetView;
    private Keyboard mKeyboard;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);
        mKeyboard = new Keyboard(this, R.xml.keyboard);
        mTargetView = (EditText) findViewById(R.id.target);
        mTargetView.setOnTouchListener(new View.OnTouchListener() {

            @Override
            public boolean onTouch(View v, MotionEvent event) {

                showKeyboardWithAnimation();
                return true;
            }
        });

        mKeyboardView = (CustomKeyboardView) findViewById(R.id.keyboard_view);
        mKeyboardView.setKeyboard(mKeyboard);
        mKeyboardView
                .setOnKeyboardActionListener(new BasicOnKeyboardActionListener(
                        this));
    }


    private void showKeyboardWithAnimation() {
        if (mKeyboardView.getVisibility() == View.GONE) {
            Animation animation = AnimationUtils
                    .loadAnimation(KeyboardWidgetActivity.this,
                            R.anim.slide_in_bottom);
            mKeyboardView.showWithAnimation(animation);
        }
    }
}

摘自链接

将周期按钮的keycode更改为56。希望这有帮助。

摘自链接

---

将周期按钮的keycode更改为56。希望这有帮助。

周期的ASCII值为46。取自

周期的ASCII值为46。取自

public class CustomKeyboardView extends KeyboardView {

    public CustomKeyboardView(Context context, AttributeSet attrs) {
        super(context, attrs);
    }

    public void showWithAnimation(Animation animation) {
        animation.setAnimationListener(new AnimationListener() {

            @Override
            public void onAnimationStart(Animation animation) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onAnimationRepeat(Animation animation) {
                // TODO Auto-generated method stub

            }

            @Override
            public void onAnimationEnd(Animation animation) {
                setVisibility(View.VISIBLE);
            }
        });

        setAnimation(animation);
    }

}

public class KeyboardWidgetActivity extends Activity {

    private CustomKeyboardView mKeyboardView;
    private View mTargetView;
    private Keyboard mKeyboard;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);
        mKeyboard = new Keyboard(this, R.xml.keyboard);
        mTargetView = (EditText) findViewById(R.id.target);
        mTargetView.setOnTouchListener(new View.OnTouchListener() {

            @Override
            public boolean onTouch(View v, MotionEvent event) {

                showKeyboardWithAnimation();
                return true;
            }
        });

        mKeyboardView = (CustomKeyboardView) findViewById(R.id.keyboard_view);
        mKeyboardView.setKeyboard(mKeyboard);
        mKeyboardView
                .setOnKeyboardActionListener(new BasicOnKeyboardActionListener(
                        this));
    }


    private void showKeyboardWithAnimation() {
        if (mKeyboardView.getVisibility() == View.GONE) {
            Animation animation = AnimationUtils
                    .loadAnimation(KeyboardWidgetActivity.this,
                            R.anim.slide_in_bottom);
            mKeyboardView.showWithAnimation(animation);
        }
    }
}