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Android example source code file (PluginFullScreenHolder.java)

This example Android source code file (PluginFullScreenHolder.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, app, application, dialog, keyevent, override, pluginfullscreenholder, surfaceview, ui, view, viewgroup, webview

The PluginFullScreenHolder.java Android example source code

/*
 * Copyright 2009, The Android Open Source Project
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package android.webkit;

import android.app.Dialog;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.SurfaceView;
import android.view.View;
import android.view.ViewGroup;

class PluginFullScreenHolder extends Dialog {

    private final WebView mWebView;
    private final int mNpp;
    private View mContentView;

    PluginFullScreenHolder(WebView webView, int npp) {
        super(webView.getContext(), android.R.style.Theme_NoTitleBar_Fullscreen);
        mWebView = webView;
        mNpp = npp;
    }

    @Override
    public void setContentView(View contentView) {
        // as we are sharing the View between full screen and
        // embedded mode, we have to remove the
        // AbsoluteLayout.LayoutParams set by embedded mode to
        // ViewGroup.LayoutParams before adding it to the dialog
        contentView.setLayoutParams(new ViewGroup.LayoutParams(
                ViewGroup.LayoutParams.MATCH_PARENT,
                ViewGroup.LayoutParams.MATCH_PARENT));
        // fixed size is only used either during pinch zoom or surface is too
        // big. Make sure it is not fixed size before setting it to the full
        // screen content view. The SurfaceView will be set to the correct mode
        // by the ViewManager when it is re-attached to the WebView.
        if (contentView instanceof SurfaceView) {
            final SurfaceView sView = (SurfaceView) contentView;
            if (sView.isFixedSize()) {
                sView.getHolder().setSizeFromLayout();
            }
        }
        super.setContentView(contentView);
        mContentView = contentView;
    }

    @Override
    public void onBackPressed() {
        mWebView.mPrivateHandler.obtainMessage(WebView.HIDE_FULLSCREEN)
                .sendToTarget();
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (event.isSystem()) {
            return super.onKeyDown(keyCode, event);
        }
        mWebView.onKeyDown(keyCode, event);
        // always return true as we are the handler
        return true;
    }

    @Override
    public boolean onKeyUp(int keyCode, KeyEvent event) {
        if (event.isSystem()) {
            return super.onKeyUp(keyCode, event);
        }
        mWebView.onKeyUp(keyCode, event);
        // always return true as we are the handler
        return true;
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        // always return true as we don't want the event to propagate any further
        return true;
    }

    @Override
    public boolean onTrackballEvent(MotionEvent event) {
        mWebView.onTrackballEvent(event);
        // always return true as we are the handler
        return true;
    }

    @Override
    protected void onStop() {
        super.onStop();
        // manually remove the contentView's parent since the dialog does not
        if (mContentView != null && mContentView.getParent() != null) {
            ViewGroup vg = (ViewGroup) mContentView.getParent();
            vg.removeView(mContentView);
        }
        mWebView.getWebViewCore().sendMessage(
                WebViewCore.EventHub.HIDE_FULLSCREEN, mNpp, 0);
    }

}

Other Android examples (source code examples)

Here is a short list of links related to this Android PluginFullScreenHolder.java source code file:

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