List of usage examples for android.support.v4.view KeyEventCompat hasNoModifiers
public static boolean hasNoModifiers(KeyEvent event)
From source file:io.github.vomitcuddle.SearchViewAllowEmpty.SearchView.java
/** * React to the user typing while in the suggestions list. First, check for * action keys. If not handled, try refocusing regular characters into the * EditText.//ww w. j a va 2 s . com */ private boolean onSuggestionsKey(View v, int keyCode, KeyEvent event) { // guard against possible race conditions (late arrival after dismiss) if (mSearchable == null) { return false; } if (mSuggestionsAdapter == null) { return false; } if (event.getAction() == KeyEvent.ACTION_DOWN && KeyEventCompat.hasNoModifiers(event)) { // First, check for enter or search (both of which we'll treat as a // "click") if (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_SEARCH || keyCode == KeyEvent.KEYCODE_TAB) { int position = mQueryTextView.getListSelection(); return onItemClicked(position, KeyEvent.KEYCODE_UNKNOWN, null); } // Next, check for left/right moves, which we use to "return" the // user to the edit view if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT || keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) { // give "focus" to text editor, with cursor at the beginning if // left key, at end if right key int selPoint = (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) ? 0 : mQueryTextView.length(); mQueryTextView.setSelection(selPoint); mQueryTextView.setListSelection(0); mQueryTextView.clearListSelection(); HIDDEN_METHOD_INVOKER.ensureImeVisible(mQueryTextView, true); return true; } // Next, check for an "up and out" move if (keyCode == KeyEvent.KEYCODE_DPAD_UP && 0 == mQueryTextView.getListSelection()) { // TODO: restoreUserQuery(); // let ACTV complete the move return false; } } return false; }
From source file:cm.aptoide.com.actionbarsherlock.widget.SearchView.java
/** * React to the user typing while in the suggestions list. First, check for * action keys. If not handled, try refocusing regular characters into the * EditText.//ww w .j a v a2s . com */ private boolean onSuggestionsKey(View v, int keyCode, KeyEvent event) { // guard against possible race conditions (late arrival after dismiss) if (mSearchable == null) { return false; } if (mSuggestionsAdapter == null) { return false; } if (event.getAction() == KeyEvent.ACTION_DOWN && KeyEventCompat.hasNoModifiers(event)) { // First, check for enter or search (both of which we'll treat as a // "click") if (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_SEARCH || keyCode == KeyEvent.KEYCODE_TAB) { int position = mQueryTextView.getListSelection(); return onItemClicked(position, KeyEvent.KEYCODE_UNKNOWN, null); } // Next, check for left/right moves, which we use to "return" the // user to the edit view if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT || keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) { // give "focus" to text editor, with cursor at the beginning if // left key, at end if right key // TODO: Reverse left/right for right-to-left languages, e.g. // Arabic int selPoint = (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) ? 0 : mQueryTextView.length(); mQueryTextView.setSelection(selPoint); mQueryTextView.setListSelection(0); mQueryTextView.clearListSelection(); ensureImeVisible(mQueryTextView, true); return true; } // Next, check for an "up and out" move if (keyCode == KeyEvent.KEYCODE_DPAD_UP && 0 == mQueryTextView.getListSelection()) { // TODO: restoreUserQuery(); // let ACTV complete the move return false; } // Next, check for an "action key" // TODO SearchableInfo.ActionKeyInfo actionKey = mSearchable.findActionKey(keyCode); // TODO if ((actionKey != null) // TODO && ((actionKey.getSuggestActionMsg() != null) || (actionKey // TODO .getSuggestActionMsgColumn() != null))) { // TODO // launch suggestion using action key column // TODO int position = mQueryTextView.getListSelection(); // TODO if (position != ListView.INVALID_POSITION) { // TODO Cursor c = mSuggestionsAdapter.getCursor(); // TODO if (c.moveToPosition(position)) { // TODO final String actionMsg = getActionKeyMessage(c, actionKey); // TODO if (actionMsg != null && (actionMsg.length() > 0)) { // TODO return onItemClicked(position, keyCode, actionMsg); // TODO } // TODO } // TODO } // TODO } } return false; }
From source file:android.support.v7.widget.SearchView.java
/** * React to the user typing while in the suggestions list. First, check for * action keys. If not handled, try refocusing regular characters into the * EditText./*from w w w. j a va 2 s . co m*/ */ private boolean onSuggestionsKey(View v, int keyCode, KeyEvent event) { // guard against possible race conditions (late arrival after dismiss) if (mSearchable == null) { return false; } if (mSuggestionsAdapter == null) { return false; } if (event.getAction() == KeyEvent.ACTION_DOWN && KeyEventCompat.hasNoModifiers(event)) { // First, check for enter or search (both of which we'll treat as a // "click") if (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_SEARCH || keyCode == KeyEvent.KEYCODE_TAB) { int position = mSearchSrcTextView.getListSelection(); return onItemClicked(position, KeyEvent.KEYCODE_UNKNOWN, null); } // Next, check for left/right moves, which we use to "return" the // user to the edit view if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT || keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) { // give "focus" to text editor, with cursor at the beginning if // left key, at end if right key // TODO: Reverse left/right for right-to-left languages, e.g. // Arabic int selPoint = (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) ? 0 : mSearchSrcTextView.length(); mSearchSrcTextView.setSelection(selPoint); mSearchSrcTextView.setListSelection(0); mSearchSrcTextView.clearListSelection(); HIDDEN_METHOD_INVOKER.ensureImeVisible(mSearchSrcTextView, true); return true; } // Next, check for an "up and out" move if (keyCode == KeyEvent.KEYCODE_DPAD_UP && 0 == mSearchSrcTextView.getListSelection()) { // TODO: restoreUserQuery(); // let ACTV complete the move return false; } } return false; }
From source file:com.appunite.list.GridView.java
private boolean commonKey(int keyCode, int count, KeyEvent event) { if (mAdapter == null) { return false; }/*from w ww.j a v a 2 s.co m*/ if (mDataChanged) { layoutChildren(); } boolean handled = false; int action = event.getAction(); if (action != KeyEvent.ACTION_UP) { switch (keyCode) { case KeyEvent.KEYCODE_DPAD_LEFT: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_LEFT); } break; case KeyEvent.KEYCODE_DPAD_RIGHT: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_RIGHT); } break; case KeyEvent.KEYCODE_DPAD_UP: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_UP); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP); } break; case KeyEvent.KEYCODE_DPAD_DOWN: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || arrowScroll(FOCUS_DOWN); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN); } break; case KeyEvent.KEYCODE_DPAD_CENTER: case KeyEvent.KEYCODE_ENTER: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded(); if (!handled && event.getRepeatCount() == 0 && getChildCount() > 0) { keyPressed(); handled = true; } } break; case KeyEvent.KEYCODE_SPACE: if (mPopup == null || !mPopup.isShowing()) { if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_DOWN); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_UP); } } break; case KeyEvent.KEYCODE_PAGE_UP: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_UP); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP); } break; case KeyEvent.KEYCODE_PAGE_DOWN: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || pageScroll(FOCUS_DOWN); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_ALT_ON)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN); } break; case KeyEvent.KEYCODE_MOVE_HOME: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_UP); } break; case KeyEvent.KEYCODE_MOVE_END: if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || fullScroll(FOCUS_DOWN); } break; case KeyEvent.KEYCODE_TAB: // XXX Sometimes it is useful to be able to TAB through the items in // a GridView sequentially. Unfortunately this can create an // asymmetry in TAB navigation order unless the list selection // always reverts to the top or bottom when receiving TAB focus from // another widget. Leaving this behavior disabled for now but // perhaps it should be configurable (and more comprehensive). if (false) { if (KeyEventCompat.hasNoModifiers(event)) { handled = resurrectSelectionIfNeeded() || sequenceScroll(FOCUS_FORWARD); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = resurrectSelectionIfNeeded() || sequenceScroll(FOCUS_BACKWARD); } } break; } } if (handled) { return true; } if (sendToTextFilter(keyCode, count, event)) { return true; } switch (action) { case KeyEvent.ACTION_DOWN: return super.onKeyDown(keyCode, event); case KeyEvent.ACTION_UP: return super.onKeyUp(keyCode, event); case KeyEvent.ACTION_MULTIPLE: return super.onKeyMultiple(keyCode, count, event); default: return false; } }
From source file:bw.com.yunifangstore.view.LazyViewPager.java
/** * You can call this function yourself to have the scroll view perform * scrolling from a key event, just as if the event had been dispatched to * it by the view hierarchy.// w ww.j a va 2s. c o m * * @param event The key event to execute. * @return Return true if the event was handled, else false. */ public boolean executeKeyEvent(KeyEvent event) { boolean handled = false; if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_DPAD_LEFT: handled = arrowScroll(FOCUS_LEFT); break; case KeyEvent.KEYCODE_DPAD_RIGHT: handled = arrowScroll(FOCUS_RIGHT); break; case KeyEvent.KEYCODE_TAB: if (KeyEventCompat.hasNoModifiers(event)) { handled = arrowScroll(FOCUS_FORWARD); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = arrowScroll(FOCUS_BACKWARD); } break; } } return handled; }
From source file:com.chenglong.muscle.ui.LazyViewPager.java
/** * You can call this function yourself to have the scroll view perform * scrolling from a key event, just as if the event had been dispatched to * it by the view hierarchy.// ww w. ja v a 2 s . c om * * @param event The key event to execute. * @return Return true if the event was handled, else false. */ public boolean executeKeyEvent(KeyEvent event) { boolean handled = false; if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_DPAD_LEFT: handled = arrowScroll(FOCUS_LEFT); break; case KeyEvent.KEYCODE_DPAD_RIGHT: handled = arrowScroll(FOCUS_RIGHT); break; case KeyEvent.KEYCODE_TAB: if (Build.VERSION.SDK_INT >= 11) { // The focus finder had a bug handling FOCUS_FORWARD and // FOCUS_BACKWARD // before Android 3.0. Ignore the include_tab key on those // devices. if (KeyEventCompat.hasNoModifiers(event)) { handled = arrowScroll(FOCUS_FORWARD); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = arrowScroll(FOCUS_BACKWARD); } } break; } } return handled; }
From source file:beichen.douban.ui.view.LazyViewPager.java
/** * You can call this function yourself to have the scroll view perform * scrolling from a key event, just as if the event had been dispatched to * it by the view hierarchy.//from w ww .j av a 2s . c om * * @param event * The key event to execute. * @return Return true if the event was handled, else false. */ public boolean executeKeyEvent(KeyEvent event) { boolean handled = false; if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_DPAD_LEFT: handled = arrowScroll(FOCUS_LEFT); break; case KeyEvent.KEYCODE_DPAD_RIGHT: handled = arrowScroll(FOCUS_RIGHT); break; case KeyEvent.KEYCODE_TAB: if (Build.VERSION.SDK_INT >= 11) { // The focus finder had a bug handling FOCUS_FORWARD and // FOCUS_BACKWARD // before Android 3.0. Ignore the tab key on those // devices. if (KeyEventCompat.hasNoModifiers(event)) { handled = arrowScroll(FOCUS_FORWARD); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = arrowScroll(FOCUS_BACKWARD); } } break; } } return handled; }
From source file:cn.xiaowen.news.view.LazyViewPager.java
/** * You can call this function yourself to have the scroll view perform * scrolling from a key event, just as if the event had been dispatched to * it by the view hierarchy.//from w w w . j a v a2s . c o m * * @param event * The key event to execute. * @return Return true if the event was handled, else false. */ public boolean executeKeyEvent(KeyEvent event) { boolean handled = false; if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_DPAD_LEFT: handled = arrowScroll(FOCUS_LEFT); break; case KeyEvent.KEYCODE_DPAD_RIGHT: handled = arrowScroll(FOCUS_RIGHT); break; case KeyEvent.KEYCODE_TAB: if (Build.VERSION.SDK_INT >= 11) { // The focus finder had a bug handling FOCUS_FORWARD and // FOCUS_BACKWARD // before Android 3.0. Ignore the tab key on those devices. if (KeyEventCompat.hasNoModifiers(event)) { handled = arrowScroll(FOCUS_FORWARD); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = arrowScroll(FOCUS_BACKWARD); } } break; } } return handled; }
From source file:com.tandong.sa.sherlock.widget.SearchView.java
/** * React to the user typing while in the suggestions list. First, check for * action keys. If not handled, try refocusing regular characters into the * EditText.//from ww w. ja v a 2 s . c o m */ private boolean onSuggestionsKey(View v, int keyCode, KeyEvent event) { // guard against possible race conditions (late arrival after dismiss) if (mSearchable == null) { return false; } if (mSuggestionsAdapter == null) { return false; } if (event.getAction() == KeyEvent.ACTION_DOWN && KeyEventCompat.hasNoModifiers(event)) { // First, check for enter or search (both of which we'll treat as a // "click") if (keyCode == KeyEvent.KEYCODE_ENTER || keyCode == KeyEvent.KEYCODE_SEARCH || keyCode == KeyEvent.KEYCODE_TAB) { int position = mQueryTextView.getListSelection(); return onItemClicked(position, KeyEvent.KEYCODE_UNKNOWN, null); } // Next, check for left/right moves, which we use to "return" the // user to the edit view if (keyCode == KeyEvent.KEYCODE_DPAD_LEFT || keyCode == KeyEvent.KEYCODE_DPAD_RIGHT) { // give "focus" to text editor, with cursor at the beginning if // left key, at end if right key // TODO: Reverse left/right for right-to-left languages, e.g. // Arabic int selPoint = (keyCode == KeyEvent.KEYCODE_DPAD_LEFT) ? 0 : mQueryTextView.length(); mQueryTextView.setSelection(selPoint); mQueryTextView.setListSelection(0); mQueryTextView.clearListSelection(); ensureImeVisible(mQueryTextView, true); return true; } // Next, check for an "up and out" move if (keyCode == KeyEvent.KEYCODE_DPAD_UP && 0 == mQueryTextView.getListSelection()) { // TODO: restoreUserQuery(); // let ACTV complete the move return false; } // Next, check for an "action key" // TODO SearchableInfo.ActionKeyInfo actionKey = // mSearchable.findActionKey(keyCode); // TODO if ((actionKey != null) // TODO && ((actionKey.getSuggestActionMsg() != null) || (actionKey // TODO .getSuggestActionMsgColumn() != null))) { // TODO // launch suggestion using action key column // TODO int position = mQueryTextView.getListSelection(); // TODO if (position != ListView.INVALID_POSITION) { // TODO Cursor c = mSuggestionsAdapter.getCursor(); // TODO if (c.moveToPosition(position)) { // TODO final String actionMsg = getActionKeyMessage(c, actionKey); // TODO if (actionMsg != null && (actionMsg.length() > 0)) { // TODO return onItemClicked(position, keyCode, actionMsg); // TODO } // TODO } // TODO } // TODO } } return false; }
From source file:administrator.example.com.myscrollview.VerticalViewPager.java
/** * You can call this function yourself to have the scroll view perform * scrolling from a key event, just as if the event had been dispatched to * it by the view hierarchy.// w w w . j a v a 2s. c o m * * @param event The key event to execute. * @return Return true if the event was handled, else false. */ public boolean executeKeyEvent(KeyEvent event) { boolean handled = false; if (event.getAction() == KeyEvent.ACTION_DOWN) { switch (event.getKeyCode()) { case KeyEvent.KEYCODE_DPAD_UP: handled = arrowScroll(FOCUS_UP); break; case KeyEvent.KEYCODE_DPAD_DOWN: handled = arrowScroll(FOCUS_DOWN); break; case KeyEvent.KEYCODE_TAB: if (Build.VERSION.SDK_INT >= 11) { // The focus finder had a bug handling FOCUS_FORWARD and FOCUS_BACKWARD // before Android 3.0. Ignore the tab key on those devices. if (KeyEventCompat.hasNoModifiers(event)) { handled = arrowScroll(FOCUS_FORWARD); } else if (KeyEventCompat.hasModifiers(event, KeyEvent.META_SHIFT_ON)) { handled = arrowScroll(FOCUS_BACKWARD); } /* end of if */ } /* end of if */ break; } /* end of switch */ } /* end of if */ return handled; }