Android example source code file (BaseIWindow.java)

This example Android source code file (BaseIWindow.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Android by Example" ^TM.

Java - Android tags/keywords

android, baseiwindow, bundle, configuration, content, drawing, iwindowsession, os, paint, parcelfiledescriptor, rect, remoteexception, string, ui, view

The BaseIWindow.java Android example source code

/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.internal.view;

import android.content.res.Configuration;
import android.graphics.Rect;
import android.os.Bundle;
import android.os.ParcelFileDescriptor;
import android.os.RemoteException;
import android.view.IWindow;
import android.view.IWindowSession;
import android.view.KeyEvent;
import android.view.MotionEvent;

public class BaseIWindow extends IWindow.Stub {
    private IWindowSession mSession;
    
    public void setSession(IWindowSession session) {
        mSession = session;
    }
    
    public void resized(int w, int h, Rect coveredInsets,
            Rect visibleInsets, boolean reportDraw, Configuration newConfig) {
        if (reportDraw) {
            try {
                mSession.finishDrawing(this);
            } catch (RemoteException e) {
            }
        }
    }

    public void dispatchKey(KeyEvent event) {
        try {
            mSession.finishKey(this);
        } catch (RemoteException ex) {
        }
    }

    public boolean onDispatchPointer(MotionEvent event, long eventTime,
            boolean callWhenDone) {
        event.recycle();
        return false;
    }
    
    public void dispatchPointer(MotionEvent event, long eventTime,
            boolean callWhenDone) {
        try {
            if (event == null) {
                event = mSession.getPendingPointerMove(this);
                onDispatchPointer(event, eventTime, false);
            } else if (callWhenDone) {
                if (!onDispatchPointer(event, eventTime, true)) {
                    mSession.finishKey(this);
                }
            } else {
                onDispatchPointer(event, eventTime, false);
            }
        } catch (RemoteException ex) {
        }
    }

    public boolean onDispatchTrackball(MotionEvent event, long eventTime,
            boolean callWhenDone) {
        event.recycle();
        return false;
    }
    
    public void dispatchTrackball(MotionEvent event, long eventTime,
            boolean callWhenDone) {
        try {
            if (event == null) {
                event = mSession.getPendingTrackballMove(this);
                onDispatchTrackball(event, eventTime, false);
            } else if (callWhenDone) {
                if (!onDispatchTrackball(event, eventTime, true)) {
                    mSession.finishKey(this);
                }
            } else {
                onDispatchTrackball(event, eventTime, false);
            }
        } catch (RemoteException ex) {
        }
    }

    public void dispatchAppVisibility(boolean visible) {
    }

    public void dispatchGetNewSurface() {
    }

    public void windowFocusChanged(boolean hasFocus, boolean touchEnabled) {
    }

    public void executeCommand(String command, String parameters, ParcelFileDescriptor out) {
    }
    
    public void closeSystemDialogs(String reason) {
    }
    
    public void dispatchWallpaperOffsets(float x, float y, float xStep, float yStep, boolean sync) {
        if (sync) {
            try {
                mSession.wallpaperOffsetsComplete(asBinder());
            } catch (RemoteException e) {
            }
        }
    }
    
    public void dispatchWallpaperCommand(String action, int x, int y,
            int z, Bundle extras, boolean sync) {
        if (sync) {
            try {
                mSession.wallpaperCommandComplete(asBinder(), null);
            } catch (RemoteException e) {
            }
        }
    }
}