Example usage for android.view InputDevice SOURCE_CLASS_BUTTON

Introduction

In this page you can find the example usage for android.view InputDevice SOURCE_CLASS_BUTTON.

Prototype

int SOURCE_CLASS_BUTTON

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Document

The input source has buttons or keys.

Usage

From source file:Main.java

public static int getConnectedInputDevices() {
    int[] deviceIDs = InputDevice.getDeviceIds();
    int result = 0;
    for (int i = 0; i < deviceIDs.length; i++) {
        InputDevice dev = InputDevice.getDevice(deviceIDs[i]);
        /*if (dev.isVirtual())
           continue;*///from   w  w  w . j  a v a 2 s  .  com

        int sources = dev.getSources();
        if ((sources & InputDevice.SOURCE_CLASS_BUTTON) != 0)
            result++;
    }
    return result;
}

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From source file:Main.java

/**
 * Gets the name of the source performing an action.
 * //from  ww  w  . j a va2  s  .com
 * @param source A number representing the source.
 * 
 * @return The name of the source.
 */
public static String getSourceName(int source) {
    switch (source) {
    case InputDevice.SOURCE_CLASS_BUTTON:
        return "BUTTON";
    case InputDevice.SOURCE_CLASS_POINTER:
        return "POINTER";
    case InputDevice.SOURCE_CLASS_TRACKBALL:
        return "TRACKBALL";
    case InputDevice.SOURCE_CLASS_POSITION:
        return "POSITION";
    case InputDevice.SOURCE_CLASS_JOYSTICK:
        return "JOYSTICK";
    case InputDevice.SOURCE_DPAD:
        return "dpad";
    case InputDevice.SOURCE_GAMEPAD:
        return "gamepad";
    case InputDevice.SOURCE_JOYSTICK:
        return "joystick";
    case InputDevice.SOURCE_KEYBOARD:
        return "keyboard";
    case InputDevice.SOURCE_MOUSE:
        return "mouse";
    case InputDevice.SOURCE_STYLUS:
        return "stylus";
    case InputDevice.SOURCE_TOUCHPAD:
        return "touchpad";
    case InputDevice.SOURCE_TOUCHSCREEN:
        return "touchscreen";
    case InputDevice.SOURCE_TRACKBALL:
        return "trackball";
    case InputDevice.SOURCE_UNKNOWN:
        return "unknown";
    default:
        return "source_" + source;
    }
}

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From source file:Main.java

@SuppressLint("InlinedApi")
public static String getSourceClassesString(int sources) {
    List<String> names = new ArrayList<String>();
    addString(sources, InputDevice.SOURCE_CLASS_BUTTON, names);
    addString(sources, InputDevice.SOURCE_CLASS_POINTER, names);
    addString(sources, InputDevice.SOURCE_CLASS_TRACKBALL, names);
    addString(sources, InputDevice.SOURCE_CLASS_POSITION, names);
    addString(sources, InputDevice.SOURCE_CLASS_JOYSTICK, names);
    return TextUtils.join(", ", names);
}

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