android-x-server/src/tdm/xserver/ClientView.java

package tdm.xserver;

import android.util.Log;

import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Rect;

import android.view.View;
import android.view.InputDevice;
import android.view.KeyEvent;
import android.view.MotionEvent;

class ClientView extends View
{
    X11Window                   mWindow;
    X11Client                   mClient;

    ClientView(Context ctx, X11Window w) {
        super(ctx);
        Log.d("X", "ClientView ctor");
        mWindow = w;
    }

    void destroy() {
        mClient = null;
        mWindow = null;
    }

    protected void onMeasure(int wms, int hms) {
        Log.d("X", "ClientView#"+mWindow.mId+".onMeasure: wms=" + wms + ", hms=" + hms +
                ", w=" + mWindow.mRect.w + ", h=" + mWindow.mRect.h);
        setMeasuredDimension(mWindow.mRect.w, mWindow.mRect.h);
    }

    public void onDraw(Canvas canvas) {
        Log.d("X", "ClientView#"+mWindow.mId+".onDraw");
        canvas.drawBitmap(mWindow.mBitmap, 0, 0, null);
    }

    public boolean onGenericMotionEvent(MotionEvent event) {
        if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) == 0) {
            // Do not handle non-pointer motion (eg. joystick)
            return true; //XXX? super.onGenericMotionEvent(event);
        }
        switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN: // 0
            Log.d("X", "MotionEvent: ACTION_DOWN");
            mWindow.onButtonPress(mClient, (int)event.getX(), (int)event.getY(), 0);
            break;
        case MotionEvent.ACTION_UP: // 1
            Log.d("X", "MotionEvent: ACTION_UP");
            mWindow.onButtonRelease(mClient, (int)event.getX(), (int)event.getY(), 0);
            break;
        case MotionEvent.ACTION_MOVE: // 2
            Log.d("X", "MotionEvent: ACTION_MOVE");
            mWindow.onMotion(mClient, (int)event.getX(), (int)event.getY());
            break;
        // ACTION_CANCEL == 3
        // ACTION_OUTSIDE == 4
        case MotionEvent.ACTION_POINTER_DOWN: // 5
            Log.d("X", "MotionEvent: ACTION_POINTER_DOWN");
            mWindow.onButtonPress(mClient, (int)event.getX(), (int)event.getY(), 0);
            break;
        case MotionEvent.ACTION_POINTER_UP: // 6
            Log.d("X", "MotionEvent: ACTION_POINTER_UP");
            mWindow.onButtonRelease(mClient, (int)event.getX(), (int)event.getY(), 0);
            break;
        //XXX: MotionEvent.ACTION_HOVER_MOVE
        //XXX: MotionEvent.ACTION_SCROLL
        }
        return true;
    }

    public boolean onTouchEvent(MotionEvent event) {
        //XXX: MotienEvent.getSource() is apparently not in FroYo :/
        //     E/AndroidRuntime( 1992): java.lang.NoSuchMethodError: android.view.MotionEvent.getSource
        if ((event.getSource() & InputDevice.SOURCE_CLASS_POINTER) == 0) {
            // Do not handle non-pointer motion (eg. joystick)
            return true; //XXX? super.onTouchEvent(event);
        }
        switch (event.getAction()) {
        case MotionEvent.ACTION_DOWN: // 0
            Log.d("X", "TouchEvent: ACTION_DOWN");
            mWindow.onButtonPress(mClient, (int)event.getX(), (int)event.getY(), 0);
            break;
        case MotionEvent.ACTION_UP: // 1
            Log.d("X", "TouchEvent: ACTION_UP");
            mWindow.onButtonRelease(mClient, (int)event.getX(), (int)event.getY(), 0);
            break;
        case MotionEvent.ACTION_MOVE: // 2
            Log.d("X", "TouchEvent: ACTION_MOVE");
            mWindow.onMotion(mClient, (int)event.getX(), (int)event.getY());
            break;
        // ACTION_CANCEL == 3
        // ACTION_OUTSIDE == 4
        case MotionEvent.ACTION_POINTER_DOWN: // 5
            Log.d("X", "TouchEvent: ACTION_POINTER_DOWN");
            mWindow.onButtonPress(mClient, (int)event.getX(), (int)event.getY(), 0);
            break;
        case MotionEvent.ACTION_POINTER_UP: // 6
            Log.d("X", "TouchEvent: ACTION_POINTER_UP");
            mWindow.onButtonRelease(mClient, (int)event.getX(), (int)event.getY(), 0);
            break;
        //XXX: MotionEvent.ACTION_HOVER_MOVE
        //XXX: MotionEvent.ACTION_SCROLL
        }
        return true;
    }

    public boolean onKeyDown(int code, KeyEvent event) {
        Log.d("X", "ClientView#"+mWindow.mId+".onKeyDown("+code+"): char="+event.getUnicodeChar());
        mWindow.onKeyPress(mClient, code);
        mClient.mServer.mKeyboard.onKeyDown(code);
        return true;
    }

    public boolean onKeyUp(int code, KeyEvent event) {
        Log.d("X", "ClientView#"+mWindow.mId+".onKeyUp("+code+")");
        mWindow.onKeyRelease(mClient, code);
        mClient.mServer.mKeyboard.onKeyUp(code);
        return true;
    }

    protected void onFocusChanged(boolean gainFocus, int direction, Rect prev) {
        Log.d("X", "ClientView#"+mWindow.mId+".onFocusChanged("+gainFocus+")");
    }
}