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Android example source code file (TrackingView.java)
The TrackingView.java Android example source code/* * Copyright (C) 2008 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.server.status; import android.content.Context; import android.util.AttributeSet; import android.view.Display; import android.view.KeyEvent; import android.view.WindowManager; import android.widget.LinearLayout; public class TrackingView extends LinearLayout { final Display mDisplay; StatusBarService mService; boolean mTracking; int mStartX, mStartY; public TrackingView(Context context, AttributeSet attrs) { super(context, attrs); mDisplay = ((WindowManager)context.getSystemService( Context.WINDOW_SERVICE)).getDefaultDisplay(); } @Override protected void onLayout(boolean changed, int left, int top, int right, int bottom) { super.onLayout(changed, left, top, right, bottom); mService.updateExpandedHeight(); } @Override public boolean dispatchKeyEvent(KeyEvent event) { boolean down = event.getAction() == KeyEvent.ACTION_DOWN; switch (event.getKeyCode()) { case KeyEvent.KEYCODE_BACK: if (down) { mService.deactivate(); } return true; } return super.dispatchKeyEvent(event); } @Override protected void onAttachedToWindow() { super.onAttachedToWindow(); mService.onTrackingViewAttached(); } } Other Android examples (source code examples)Here is a short list of links related to this Android TrackingView.java source code file: |
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