下面列出了android.view.KeyEvent#KEYCODE_V 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。
@Override
public boolean onKeyShortcut(int keyCode, KeyEvent event) {
final int filteredMetaState = event.getMetaState() & ~KeyEvent.META_CTRL_MASK;
if (KeyEvent.metaStateHasNoModifiers(filteredMetaState)) {
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;
}
}
return super.onKeyShortcut(keyCode, event);
}
@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;
}
}
}
@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);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
switch (keyCode) {
case KeyEvent.KEYCODE_R:
mViewModel.addRectLayer();
return true;
case KeyEvent.KEYCODE_T:
mViewModel.addTriangleLayer();
return true;
case KeyEvent.KEYCODE_O:
mViewModel.addOvalLayer();
return true;
}
if (mBinding.documentView.hasFocus()) {
switch (keyCode) {
case KeyEvent.KEYCODE_DEL:
case KeyEvent.KEYCODE_FORWARD_DEL:
return onContextMenuAction(DELETE);
}
if (event.isCtrlPressed()) {
switch (keyCode) {
case KeyEvent.KEYCODE_X:
return onContextMenuAction(CUT);
case KeyEvent.KEYCODE_C:
return onContextMenuAction(COPY);
case KeyEvent.KEYCODE_V:
return onContextMenuAction(PASTE);
case KeyEvent.KEYCODE_D:
return onContextMenuAction(DUPLICATE);
case KeyEvent.KEYCODE_G:
return onContextMenuAction(GROUP);
}
}
}
return super.onKeyDown(keyCode, event);
}
@Override
public boolean dispatchKeyShortcutEvent(KeyEvent event)
{
if (formulaChangeIf != null && event.getAction() == KeyEvent.ACTION_DOWN
&& event.getKeyCode() == KeyEvent.KEYCODE_V)
{
final String input = ClipboardManager.readFromClipboard(getContext(), true);
if (isTextFragment() && input != null)
{
if (ClipboardManager.isFormulaObject(input))
{
final String error = getContext().getResources().getString(R.string.error_paste_term_into_text);
Toast.makeText(activity, error, Toast.LENGTH_LONG).show();
}
else if (getText().length() > 0)
{
final int start = Math.max(getSelectionStart(), 0);
final int end = Math.max(getSelectionEnd(), 0);
getText().replace(Math.min(start, end), Math.max(start, end), input, 0, input.length());
}
else
{
setText(input);
}
return true;
}
formulaChangeIf.onPasteFromClipboard(this, input);
return true;
}
return super.dispatchKeyShortcutEvent(event);
}
/**
* Handles common input shortcut from an EditText.
*
* @param activity The activity to reference for copying and pasting.
* @param editText The EditText where the text is being copied/pasted.
* @param keyCode Keycode to handle.
*
* @return True if key is handled.
*/
public static boolean handleInputShortcut(AppCompatActivity activity, EditText editText, int keyCode) {
// Get selected text for cut and copy.
int start = editText.getSelectionStart();
int end = editText.getSelectionEnd();
final String text = editText.getText().toString().substring(start, end);
switch (keyCode) {
case KeyEvent.KEYCODE_A:
editText.selectAll();
return true;
case KeyEvent.KEYCODE_X:
editText.setText(editText.getText().toString().replace(text, ""));
return true;
case KeyEvent.KEYCODE_C:
ActivityServiceUtils.copyToClipboard(activity, text);
return true;
case KeyEvent.KEYCODE_V:
editText.setText(
editText.getText().replace(Math.min(start, end), Math.max(start, end),
ActivityServiceUtils.pasteFromClipboard(activity), 0,
ActivityServiceUtils.pasteFromClipboard(activity).length()));
return true;
default:
// Do nothing.
return false;
}
}
/**
* Handles common input shortcut from an EditText.
*
* @param activity The activity to reference for copying and pasting.
* @param editText The EditText where the text is being copied/pasted.
* @param keyCode Keycode to handle.
*
* @return True if key is handled.
*/
public static boolean handleInputShortcut(AppCompatActivity activity, EditText editText, int keyCode) {
// Get selected text for cut and copy.
int start = editText.getSelectionStart();
int end = editText.getSelectionEnd();
final String text = editText.getText().toString().substring(start, end);
switch (keyCode) {
case KeyEvent.KEYCODE_A:
editText.selectAll();
return true;
case KeyEvent.KEYCODE_X:
editText.setText(editText.getText().toString().replace(text, ""));
return true;
case KeyEvent.KEYCODE_C:
ActivityServiceUtils.copyToClipboard(activity, text);
return true;
case KeyEvent.KEYCODE_V:
editText.setText(
editText.getText().replace(Math.min(start, end), Math.max(start, end),
ActivityServiceUtils.pasteFromClipboard(activity), 0,
ActivityServiceUtils.pasteFromClipboard(activity).length()));
return true;
default:
// Do nothing.
return false;
}
}
@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;
}
}
}
/**
* 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;
}
}
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK || keyCode == KeyEvent.KEYCODE_BUTTON_B)
return super.onKeyDown(keyCode, event);
if (mIsLoading) {
switch (keyCode) {
case KeyEvent.KEYCODE_S:
case KeyEvent.KEYCODE_MEDIA_STOP:
exitOK();
return true;
}
return false;
}
showOverlayTimeout(OVERLAY_TIMEOUT);
switch (keyCode) {
case KeyEvent.KEYCODE_F:
case KeyEvent.KEYCODE_MEDIA_FAST_FORWARD:
case KeyEvent.KEYCODE_MEDIA_NEXT:
seekDelta(10000);
return true;
case KeyEvent.KEYCODE_R:
case KeyEvent.KEYCODE_MEDIA_REWIND:
case KeyEvent.KEYCODE_MEDIA_PREVIOUS:
seekDelta(-10000);
return true;
case KeyEvent.KEYCODE_BUTTON_R1:
seekDelta(60000);
return true;
case KeyEvent.KEYCODE_BUTTON_L1:
seekDelta(-60000);
return true;
case KeyEvent.KEYCODE_BUTTON_A:
if (mOverlayProgress.getVisibility() == View.VISIBLE)
return false;
case KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE:
case KeyEvent.KEYCODE_MEDIA_PLAY:
case KeyEvent.KEYCODE_MEDIA_PAUSE:
case KeyEvent.KEYCODE_SPACE:
if (mIsNavMenu)
return navigateDvdMenu(keyCode);
else if (keyCode == KeyEvent.KEYCODE_MEDIA_PLAY_PAUSE) //prevent conflict with remote control
return super.onKeyDown(keyCode, event);
else
doPlayPause();
return true;
case KeyEvent.KEYCODE_O:
case KeyEvent.KEYCODE_BUTTON_Y:
case KeyEvent.KEYCODE_MENU:
showAdvancedOptions(mAdvOptions);
return true;
case KeyEvent.KEYCODE_V:
case KeyEvent.KEYCODE_MEDIA_AUDIO_TRACK:
case KeyEvent.KEYCODE_BUTTON_X:
onAudioSubClick(mTracks);
return true;
case KeyEvent.KEYCODE_N:
showNavMenu();
return true;
case KeyEvent.KEYCODE_A:
resizeVideo();
return true;
case KeyEvent.KEYCODE_M:
case KeyEvent.KEYCODE_VOLUME_MUTE:
updateMute();
return true;
case KeyEvent.KEYCODE_S:
case KeyEvent.KEYCODE_MEDIA_STOP:
exitOK();
return true;
case KeyEvent.KEYCODE_DPAD_UP:
case KeyEvent.KEYCODE_DPAD_DOWN:
case KeyEvent.KEYCODE_DPAD_LEFT:
case KeyEvent.KEYCODE_DPAD_RIGHT:
case KeyEvent.KEYCODE_DPAD_CENTER:
case KeyEvent.KEYCODE_ENTER:
if (mIsNavMenu)
return navigateDvdMenu(keyCode);
else
return super.onKeyDown(keyCode, event);
case KeyEvent.KEYCODE_J:
delayAudio(-50000l);
return true;
case KeyEvent.KEYCODE_K:
delayAudio(50000l);
return true;
case KeyEvent.KEYCODE_G:
delaySubs(-50000l);
return true;
case KeyEvent.KEYCODE_H:
delaySubs(50000l);
return true;
case KeyEvent.KEYCODE_VOLUME_DOWN:
case KeyEvent.KEYCODE_VOLUME_UP:
if (mMute) {
updateMute();
return true;
} else
return false;
}
return super.onKeyDown(keyCode, event);
}
@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);
}
}
}