android.view.KeyEvent#KEYCODE_Z源码实例Demo

下面列出了android.view.KeyEvent#KEYCODE_Z 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： TVRemoteIME 文件： IMEService.java


@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
	if(handleKeyboardFocusEvent(keyCode)) return true;
	if (Environment.needDebug) {
		Environment.debug(TAG, "keydown-event:" + keyCode);
	}
	//同步软键盘状态处理代码：不处理以下按键事件则有可能物理键盘字符输入与软键盘的大小写状态不同步
	if(keyCode == KeyEvent.KEYCODE_CAPS_LOCK) capsOn = !capsOn;
	if ((keyCode >= KeyEvent.KEYCODE_0 && keyCode <= KeyEvent.KEYCODE_9)) {
		if(commitText(String.valueOf(keyCode - KeyEvent.KEYCODE_0))) return true;
	} else if (keyCode >= KeyEvent.KEYCODE_A && keyCode <= KeyEvent.KEYCODE_Z) {
		if (commitText(String.valueOf((char) ((capsOn ? 65 : 97) + keyCode - KeyEvent.KEYCODE_A))))
			return true;
	}
	return super.onKeyDown(keyCode, event);
}

源代码2 项目： talkback 文件： Performance.java


/**
 * Method to start tracking processing latency for a key event.
 *
 * @param event A key event just received by TalkBack
 * @return An event id that can be used to track performance through later stages.
 */
public EventId onEventReceived(@NonNull KeyEvent event) {
  int keycode = event.getKeyCode();
  EventId eventId = new EventId(event.getEventTime(), EVENT_TYPE_KEY, keycode);
  if (!mEnabled) {
    return eventId;
  }

  // Segment key events based on key groups.
  String label = "KeyEvent-other";
  if (KeyEvent.KEYCODE_0 <= keycode && keycode <= KeyEvent.KEYCODE_9) {
    label = "KeyEvent-numeric";
  } else if (KeyEvent.KEYCODE_A <= keycode && keycode <= KeyEvent.KEYCODE_Z) {
    label = "KeyEvent-alpha";
  } else if (KeyEvent.KEYCODE_DPAD_UP <= keycode && keycode <= KeyEvent.KEYCODE_DPAD_CENTER) {
    label = "KeyEvent-dpad";
  } else if (KeyEvent.KEYCODE_VOLUME_UP <= keycode && keycode <= KeyEvent.KEYCODE_VOLUME_DOWN) {
    label = "KeyEvent-volume";
  }
  String[] labels = {label};

  onEventReceived(eventId, labels);
  return eventId;
}

源代码3 项目： turbo-editor 文件： Editor.java


@Override
public boolean onKeyUp(int keyCode, @NonNull KeyEvent event) {
    if (event.isCtrlPressed()) {
        switch (keyCode) {
            case KeyEvent.KEYCODE_A:
            case KeyEvent.KEYCODE_X:
            case KeyEvent.KEYCODE_C:
            case KeyEvent.KEYCODE_V:
            case KeyEvent.KEYCODE_Z:
            case KeyEvent.KEYCODE_Y:
            case KeyEvent.KEYCODE_S:
                return true;
            default:
                return false;
        }
    } else {
        switch (keyCode) {
            case KeyEvent.KEYCODE_TAB:
                return true;
            default:
                return false;
        }
    }
}

源代码4 项目： java-n-IDE-for-Android 文件： UndoRedoSupportEditText.java


@Override
public boolean onKeyUp(int keyCode, KeyEvent event) {
    if (DLog.DEBUG) {
        Log.w(TAG, "onKeyUp " + event);
    }
    if (handleControlKey(keyCode, event, false)) {
        return true;
    }
    if (event.isCtrlPressed() || mKeyListener.mControlKey.isActive()) {
        switch (keyCode) {
            case KeyEvent.KEYCODE_A:
            case KeyEvent.KEYCODE_X:
            case KeyEvent.KEYCODE_C:
            case KeyEvent.KEYCODE_V:
            case KeyEvent.KEYCODE_Z:
            case KeyEvent.KEYCODE_Y:
            case KeyEvent.KEYCODE_S:
            case KeyEvent.KEYCODE_R:
            case KeyEvent.KEYCODE_F:
            case KeyEvent.KEYCODE_L:
                return true;
        }
    } else {
        switch (keyCode) {
            case KeyEvent.KEYCODE_TAB:
                return true;
        }
    }
    return super.onKeyUp(keyCode, event);

}

源代码5 项目： scangon 文件： ScanGunKeyEventHelper.java


private char getInputCode(KeyEvent event) {

        int keyCode = event.getKeyCode();

        char aChar;

        if (keyCode >= KeyEvent.KEYCODE_A && keyCode <= KeyEvent.KEYCODE_Z) {
            //字母
            aChar = (char) ((mCaps ? 'A' : 'a') + keyCode - KeyEvent.KEYCODE_A);
        } else if (keyCode >= KeyEvent.KEYCODE_0 && keyCode <= KeyEvent.KEYCODE_9) {
            //数字
            aChar = (char) ('0' + keyCode - KeyEvent.KEYCODE_0);
        } else {
            //其他符号
            switch (keyCode) {
                case KeyEvent.KEYCODE_PERIOD:
                    aChar = '.';
                    break;
                case KeyEvent.KEYCODE_MINUS:
                    aChar = mCaps ? '_' : '-';
                    break;
                case KeyEvent.KEYCODE_SLASH:
                    aChar = '/';
                    break;
                case KeyEvent.KEYCODE_BACKSLASH:
                    aChar = mCaps ? '|' : '\\';
                    break;
                default:
                    aChar = 0;
                    break;
            }
        }

        return aChar;

    }

源代码6 项目： Beats 文件： GUIListeners.java


static public int keyCode2Direction(int keyCode) {
	/* interprets a keyCode as a direction
	 * input:   keyCode  - a key code passed to handler           
	 * output: [0 1 2 3] -> [left down up right]; -1 -> unknown
	 */
	switch (keyCode) {
	// WASD, ZX-NM spread, AS-KL spread
	// 12-90 spread, D-Pad
	// Headphone music controller
	case KeyEvent.KEYCODE_A: case KeyEvent.KEYCODE_Z:
	case KeyEvent.KEYCODE_1: case KeyEvent.KEYCODE_DPAD_LEFT:
	case KeyEvent.KEYCODE_MEDIA_PREVIOUS: case KeyEvent.KEYCODE_MEDIA_REWIND:
	case KeyEvent.KEYCODE_BUTTON_X:
		return 0;
	case KeyEvent.KEYCODE_S: case KeyEvent.KEYCODE_X:
	case KeyEvent.KEYCODE_2: case KeyEvent.KEYCODE_DPAD_DOWN:
	case KeyEvent.KEYCODE_MEDIA_STOP:
	case KeyEvent.KEYCODE_BUTTON_A:
		return 1;
	case KeyEvent.KEYCODE_W: case KeyEvent.KEYCODE_N: case KeyEvent.KEYCODE_K:
	case KeyEvent.KEYCODE_9: case KeyEvent.KEYCODE_DPAD_UP:
	case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
	case KeyEvent.KEYCODE_BUTTON_Y:
		return 2;
	case KeyEvent.KEYCODE_D: case KeyEvent.KEYCODE_M: case KeyEvent.KEYCODE_L:
	case KeyEvent.KEYCODE_0: case KeyEvent.KEYCODE_DPAD_RIGHT:
	case KeyEvent.KEYCODE_MEDIA_NEXT: case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
	case KeyEvent.KEYCODE_BUTTON_B:
		return 3;
	default:
		return -1;
	}
}

源代码7 项目： fastedit 文件： FastEdit.java


/**
 * 快捷方式
 *
 * @param ctrl
 * @param alt
 * @param shift
 * @param keyCode
 */
protected boolean onShortKey(boolean ctrl, boolean alt, boolean shift, int keyCode) {
    if (ctrl) {
        if (keyCode == KeyEvent.KEYCODE_A) {
            selectModel.select(0, length());
            postInvalidate();
            return true;


        }
        if (keyCode == KeyEvent.KEYCODE_C) {
            if (selectModel.hasSelect()) {
                try {
                    copy();
                } catch (Exception e) {
                }
                return true;
            }
        }
        if (keyCode == KeyEvent.KEYCODE_X) {
            if (selectModel.hasSelect()) {
                cut();
                return true;
            }
        }
        if (keyCode == KeyEvent.KEYCODE_Z) {
            undo();
            return true;
        }
        if (keyCode == KeyEvent.KEYCODE_Y) {
            redo();
            return true;
        }

    }
    if (shift) {
        try {
            if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) {
                if (!selectModel.hasSelect()) {
                    selectModel.start(cursorPos);
                }
                selectModel.toLeft(1);
                return true;
            } else if (keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) {
                if (!selectModel.hasSelect()) {
                    selectModel.start(cursorPos);
                }
                selectModel.toRight(1);
                return true;
            } else if (keyCode == KeyEvent.KEYCODE_DPAD_UP) {
                if (!selectModel.hasSelect()) {
                    selectModel.start(cursorPos);
                }
                selectModel.toUp(1);
                return true;
            } else if (keyCode == KeyEvent.KEYCODE_DPAD_DOWN) {
                if (!selectModel.hasSelect()) {
                    selectModel.start(cursorPos);
                }
                selectModel.toDown(1);
                return true;
            } else if (keyCode == KeyEvent.KEYCODE_MOVE_HOME) {
                if (!selectModel.hasSelect()) {
                    selectModel.start(cursorPos);
                }
                selectModel.toHome();
                return true;
            } else if (keyCode == KeyEvent.KEYCODE_MOVE_END) {
                if (!selectModel.hasSelect()) {
                    selectModel.start(cursorPos);
                }
                selectModel.toEnd();
                return true;
            }

        } finally {
            postInvalidate();
        }
    }
    return false;
}

源代码8 项目： CodeEditor 文件： TextProcessor.java


@Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (event.isCtrlPressed()) {
            switch (keyCode) {
                case KeyEvent.KEYCODE_X: // CTRL+X - Cut
                    cut();
                    return true;
                case KeyEvent.KEYCODE_C: // CTRL+C - Copy
                    copy();
                    return true;
                case KeyEvent.KEYCODE_V: // CTRL+V - Paste
                    paste();
                    return true;
                case KeyEvent.KEYCODE_Z: // CTRL+Z - Undo
                    undo();
                    return true;
                case KeyEvent.KEYCODE_Y: // CTRL+Y - Redo
                    redo();
                    return true;
                case KeyEvent.KEYCODE_A: // CTRL+A - Select All
                    selectAll();
                    return true;
                case KeyEvent.KEYCODE_DEL: // CTRL+Delete - Delete Line
                    deleteLine();
                    return true;
                case KeyEvent.KEYCODE_D: // CTRL+D - Duplicate Line
                    duplicateLine();
                    return true;
//                case KeyEvent.KEYCODE_S: // CTRL+S - Save File
//                    codeEditor.saveFile();
//                    return true;
                default:
                    return super.onKeyDown(keyCode, event);
            }
        } else {
            switch (keyCode) {
                case KeyEvent.KEYCODE_TAB: // TAB
                    int start, end;
                    start = Math.max(getSelectionStart(), 0);
                    end = Math.max(getSelectionEnd(), 0);
                    getText().replace(Math.min(start, end),
                            Math.max(start, end), TAB_STR, 0, TAB_STR.length());
                    return true;
                default:
                    try {
                        return super.onKeyDown(keyCode, event);
                    } catch (Exception e) {
                        Logger.error(TAG, e);
                    }
                    return false;
            }
        }
    }

源代码9 项目： java-n-IDE-for-Android 文件： UndoRedoSupportEditText.java


/**
     * CTRL + C copy
     * CTRL + V paste
     * CTRL + B: compile
     * CTRL + R generate
     * CTRL + X cut
     * CTRL + Z undo
     * CTRL + Y redo
     * CTRL + Q quit
     * CTRL + S save
     * CTRL + O open
     * CTRL + F find
     * CTRL + H find and replace
     * CTRL + L format code
     * CTRL + G: goto line
     */
    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (DLog.DEBUG) Log.w(TAG, "onKeyDown: " + keyCode + " " + event);
        if (handleControlKey(keyCode, event, false)) {
            return true;
        }
        if (event.isCtrlPressed() || mKeyListener.mControlKey.isActive()) {
//            Log.i(TAG, "onKeyDown: process");
            switch (keyCode) {
                case KeyEvent.KEYCODE_A:
                    selectAll();
                    return true;
                case KeyEvent.KEYCODE_X:
                    cut();
                    return true;
                case KeyEvent.KEYCODE_C:
                    copy();
                    return true;
                case KeyEvent.KEYCODE_V:
                    paste();
                    return true;
                case KeyEvent.KEYCODE_G: //go to line
                    if (editorControl != null)
                        editorControl.goToLine();
                    return true;
                case KeyEvent.KEYCODE_L: //format
                    if (editorControl != null)
                        editorControl.formatCode();
                    return true;
                case KeyEvent.KEYCODE_Z:
                    if (canUndo()) {
                        undo();
                    }
                    return true;
                case KeyEvent.KEYCODE_Y:
                    if (canRedo()) {
                        redo();
                    }
                    return true;
                case KeyEvent.KEYCODE_S:
                    if (editorControl != null)
                        editorControl.saveCurrentFile();
                    return true;
                case KeyEvent.KEYCODE_N:
                    if (editorControl != null)
                        editorControl.saveAs();
                    return true;
                default:
                    return super.onKeyDown(keyCode, event);
            }
        } else {
            switch (keyCode) {
                case KeyEvent.KEYCODE_TAB:
                    String textToInsert = mSettings.getTabStr();
                    int start, end;
                    start = Math.max(getSelectionStart(), 0);
                    end = Math.max(getSelectionEnd(), 0);
                    getText().replace(Math.min(start, end), Math.max(start, end),
                            textToInsert, 0, textToInsert.length());
                    return true;
                default:
                    try {
                        return super.onKeyDown(keyCode, event);
                    } catch (Exception e) {
                    }
                    return false;

            }
        }
    }

源代码10 项目： AndroidTVWidget 文件： SoftKeyboard.java


/**
 * 判断是否为字母
 */
private boolean isLetter(SoftKey sKey) {
	return ((sKey.getKeyCode() >= KeyEvent.KEYCODE_A) && (sKey.getKeyCode() <= KeyEvent.KEYCODE_Z));
}

源代码11 项目： Android-tv-widget 文件： SoftKeyboard.java


/**
 * 判断是否为字母
 */
private boolean isLetter(SoftKey sKey) {
	return ((sKey.getKeyCode() >= KeyEvent.KEYCODE_A) && (sKey.getKeyCode() <= KeyEvent.KEYCODE_Z));
}

源代码12 项目： turbo-editor 文件： Editor.java


@Override
public boolean onKeyDown(int keyCode, @NonNull KeyEvent event) {

    if (event.isCtrlPressed()) {
        switch (keyCode) {
            case KeyEvent.KEYCODE_A:
                return onTextContextMenuItem(ID_SELECT_ALL);
            case KeyEvent.KEYCODE_X:
                return onTextContextMenuItem(ID_CUT);
            case KeyEvent.KEYCODE_C:
                return onTextContextMenuItem(ID_COPY);
            case KeyEvent.KEYCODE_V:
                return onTextContextMenuItem(ID_PASTE);
            case KeyEvent.KEYCODE_Z:
                if (getCanUndo()) {
                    return onTextContextMenuItem(ID_UNDO);
                }
            case KeyEvent.KEYCODE_Y:
                if (getCanRedo()) {
                    return onTextContextMenuItem(ID_REDO);
                }
            case KeyEvent.KEYCODE_S:
                getMainActivity().saveTheFile(false);
                return true;
            default:
                return super.onKeyDown(keyCode, event);
        }
    } else {
        switch (keyCode) {
            case KeyEvent.KEYCODE_TAB:
                String textToInsert = "  ";
                int start, end;
                start = Math.max(getSelectionStart(), 0);
                end = Math.max(getSelectionEnd(), 0);
                getText().replace(Math.min(start, end), Math.max(start, end),
                        textToInsert, 0, textToInsert.length());
                return true;
            default:
                return super.onKeyDown(keyCode, event);
        }
    }
}

方法所在类

android.view.KeyEvent