FAQ Database Discussion Community


Android simulating play/pause button

android,android-intent,android-broadcast,keyevent,android-context
I'm trying to make my application open up Google Play Music and then simulate a play/pause command. My application is able to start Google Play Music successfully, but the downIntent and upIntent KeyEvents are never broadcast. I suspect this is because calling the method just invokes the method on my...

Visual Studio debugger does not exit after application was killed

c#,wpf,visual-studio-2012,keyevent
Whenever I run the code via Visual Studio after second run it does not exit, meaning it is still running but visually it is down, yet it is visible via Taskmanager. I believe it has to do with buffer being filled with keys and it cannot handle the flow (after...

Cannot find variable e.getkeycode

java,swing,keylistener,keyevent
I'm a beginning programmer using Java and I'm trying to make a game in which you toss a disc through a moving hoop. The disc has a constant downward force and can be moved upward using the up key; however, before I even added any collision detection I started getting...

C# console key press event

c#,console-application,keyevent
I just started to learn c# console events. Is there a possible way that a c# application will automatically jump into a new command by just pressing a letter. I have this mini code below. I was developing a mini text base base. I just used the Console.Read(); so the...

Canvas: Click through images

javascript,html,image,canvas,keyevent
For an homework I wanted to make an interactive Story. Basicly it is only click through images with the UP and DOWN button. But my Problem is: My If function over writes the if function before It should work like clicking through a gallery, so very simple, but I canĀ“t...

KeyEvent keyPressed key combination is blocked

java,blocking,keyevent,blocked
I've been struggling with the following problem for quite some hours now and can't find the solution. I'm currently working on a music/rhythm game, in which the user has to press certain keys at the right time to score points. Now, since it's supposed to be similar to playing piano,...

javafx using translatetransition and keyevent to move image around screen

javafx,transition,move,translate,keyevent
I am trying to make a simple tile based movement system so that when a direction is pressed a translate transition is played to smoothly move the character one tile over. The problem I am running into is that when I play the animation the image does the transition fine...

Back key or Delete key of Soft Keyboard not working in 4.4 and 5.0?

android,layout,android-edittext,android-softkeyboard,keyevent
I am facing the issue of back key or del key which is not working in 4.4 and 5.0.1 devices ? When I press the back key of softkeyboard below method is not calling. Username.setOnKeyListener(controller); Password.setOnKeyListener(controller); @Override public boolean onKey(View v, int keyCode, KeyEvent event) { if(event.getAction() == KeyEvent.KEYCODE_DEL){ getActivity().setDisableLoginButton();...

Move a rectangle using arrow keys

java,keylistener,keyevent
I am trying to develop a simple game where you can move a rectangle using the left and right arrow keys and to shoot using the spacebar. I have added a KeyListener and others, but when I run it I have nothing as the output of key pressed or others....

Android get pressed key on keyboard

android,keyboard,keyevent
I would like get the pressed key on the keyboard, for all edittext etc.. For example I would log the pressed key in my test application. How can do that ?...

java.lang.NoSuchMethodException: dispatchMediaKeyEvent [class android.view.KeyEvent]

android,android-mediaplayer,keyevent,android-audiomanager
I'm trying to use media events to play, pause, next, previous music from my android application. When I run it on Samsung s4 (Android version 4.4.2), I can perform all actions. But I'm unable to perform those actions from my Nexus 5 (Android version 5.0.1). I get error while handling...

JavaFX TextField : Automatically transform text to uppercase

java,javafx,fxml,keyevent
I have a JavaFX TextField control on my FXMl that looks like this... <TextField fx:id="input_search" onKeyPressed="#keyListener" prefHeight="25.0" prefWidth="197.0" /> I want to automatically change all characters to uppercase when the user is typing. The code in my controller : public void keyListener(KeyEvent event){ //maybe transform the pressed key to uppercase...

Key typed event: getKeyCode() returns 0

java-8,keylistener,keyevent,keycode
I want to write this listener to the "keyTyped" event.(Not keyPressed event) Here's my code. private void jTableKeyTyped(java.awt.event.KeyEvent evt) { if (evt.getKeyCode()==KeyEvent.VK_ENTER){ int y = evt.getKeyCode(); System.out.println(y); } } The problem is that for any key is being typed, the results is 0. Why this isn't working....

Keyboard events java

java,computer-science,keylistener,keyevent
I have recently started learning java.I want to make a game like https://sites.google.com/site/millseagles/home/Games/multiplayer/tron I have made it in c++ once using a simple graphics lib. I have the graphics part down i plan to use small images and use http://horstmann.com/sjsu/graphics/ this basic graphics lib.I can't figure out keyboard input i...

getting keyboard input in winform listbox

c#,winforms,keyevent
i am altering a program so that a listbox picks up keyboard input (number pad, D0-D9, letter keys) and edits properties of the currently selected listbox item based on the input. my problem is that there seems to be no functionality that can convert a key press into a letter....

Java KeyBindings Combination does not work

java,windows,events,combinations,keyevent
I'm struggling with creating a way to identify key combinations. Before I can even set any booleans, I noticed that certain key combinations lead to ignoring other keys. package question; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.event.ActionEvent; import java.awt.event.KeyEvent; import javax.swing.AbstractAction; import javax.swing.JComponent; import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.KeyStroke;...