Example usage for android.view MotionEvent BUTTON_PRIMARY

Introduction

In this page you can find the example usage for android.view MotionEvent BUTTON_PRIMARY.

Prototype

int BUTTON_PRIMARY

To view the source code for android.view MotionEvent BUTTON_PRIMARY.

Click Source Link

Document

Button constant: Primary button (left mouse button).

Usage

From source file:org.connectbot.util.TerminalTextViewOverlay.java

/**
 * @param event//w  ww.j a va2s  . co m
 * @param bridge
 * @return True if the event is handled.
 */
@TargetApi(14)
private boolean onMouseEvent(MotionEvent event, TerminalBridge bridge) {
    int row = (int) Math.floor(event.getY() / bridge.charHeight);
    int col = (int) Math.floor(event.getX() / bridge.charWidth);
    int meta = event.getMetaState();
    boolean shiftOn = (meta & KeyEvent.META_SHIFT_ON) != 0;
    vt320 vtBuffer = (vt320) bridge.buffer;
    boolean mouseReport = vtBuffer.isMouseReportEnabled();

    // MouseReport can be "defeated" using the shift key.
    if (!mouseReport || shiftOn) {
        if (event.getAction() == MotionEvent.ACTION_DOWN) {
            if (event.getButtonState() == MotionEvent.BUTTON_TERTIARY) {
                // Middle click pastes.
                pasteClipboard();
                return true;
            }

            // Begin "selection mode"

            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
                closeSelectionActionMode();
            }
        } else if (event.getAction() == MotionEvent.ACTION_MOVE) {
            // In the middle of selection.

            if (selectionActionMode == null) {
                selectionActionMode = startActionMode(new TextSelectionActionModeCallback());
            }

            int selectionStart = getSelectionStart();
            int selectionEnd = getSelectionEnd();

            if (selectionStart > selectionEnd) {
                int tempStart = selectionStart;
                selectionStart = selectionEnd;
                selectionEnd = tempStart;
            }

            currentSelection = getText().toString().substring(selectionStart, selectionEnd);
        }
    } else if (event.getAction() == MotionEvent.ACTION_DOWN) {
        terminalView.viewPager.setPagingEnabled(false);
        vtBuffer.mousePressed(col, row, mouseEventToJavaModifiers(event));
        return true;
    } else if (event.getAction() == MotionEvent.ACTION_UP) {
        terminalView.viewPager.setPagingEnabled(true);
        vtBuffer.mouseReleased(col, row);
        return true;
    } else if (event.getAction() == MotionEvent.ACTION_MOVE) {
        int buttonState = event.getButtonState();
        int button = (buttonState & MotionEvent.BUTTON_PRIMARY) != 0 ? 0
                : (buttonState & MotionEvent.BUTTON_SECONDARY) != 0 ? 1
                        : (buttonState & MotionEvent.BUTTON_TERTIARY) != 0 ? 2 : 3;
        vtBuffer.mouseMoved(button, col, row, (meta & KeyEvent.META_CTRL_ON) != 0,
                (meta & KeyEvent.META_SHIFT_ON) != 0, (meta & KeyEvent.META_META_ON) != 0);
        return true;
    }

    return false;
}

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From source file:org.connectbot.util.TerminalTextViewOverlay.java

/**
 * Takes an android mouse event and produces a Java InputEvent modifiers int which can be
 * passed to vt320./*from  w  ww  . j a v a  2s  .  c o m*/
 * @param mouseEvent The {@link MotionEvent} which should be a mouse click or release.
 * @return A Java InputEvent modifier int. See
 * http://docs.oracle.com/javase/7/docs/api/java/awt/event/InputEvent.html
 */
@TargetApi(14)
private static int mouseEventToJavaModifiers(MotionEvent mouseEvent) {
    if (MotionEventCompat.getSource(mouseEvent) != InputDevice.SOURCE_MOUSE)
        return 0;

    int mods = 0;

    // See http://docs.oracle.com/javase/7/docs/api/constant-values.html
    int buttonState = mouseEvent.getButtonState();
    if ((buttonState & MotionEvent.BUTTON_PRIMARY) != 0)
        mods |= 16;
    if ((buttonState & MotionEvent.BUTTON_SECONDARY) != 0)
        mods |= 8;
    if ((buttonState & MotionEvent.BUTTON_TERTIARY) != 0)
        mods |= 4;

    // Note: Meta and Ctrl are intentionally swapped here to keep logic in vt320 simple.
    int meta = mouseEvent.getMetaState();
    if ((meta & KeyEvent.META_META_ON) != 0)
        mods |= 2;
    if ((meta & KeyEvent.META_SHIFT_ON) != 0)
        mods |= 1;
    if ((meta & KeyEvent.META_CTRL_ON) != 0)
        mods |= 4;

    return mods;
}

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