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/*
* 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.content.Context;
import android.view.Gravity;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.SurfaceView;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
class PluginFullScreenHolder {
private final WebViewClassic mWebView;
private final int mNpp;
private final int mOrientation;
// The container for the plugin view
private static CustomFrameLayout mLayout;
private View mContentView;
PluginFullScreenHolder(WebViewClassic webView, int orientation, int npp) {
mWebView = webView;
mNpp = npp;
mOrientation = orientation;
}
public void setContentView(View contentView) {
// Create a FrameLayout that will contain the plugin's view
mLayout = new CustomFrameLayout(mWebView.getContext());
FrameLayout.LayoutParams layoutParams = new FrameLayout.LayoutParams(
ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.MATCH_PARENT,
Gravity.CENTER);
mLayout.addView(contentView, layoutParams);
mLayout.setVisibility(View.VISIBLE);
// 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();
}
}
mContentView = contentView;
}
public void show() {
// Other plugins may attempt to draw so hide them while we're active.
if (mWebView.getViewManager() != null)
mWebView.getViewManager().hideAll();
WebChromeClient client = mWebView.getWebChromeClient();
client.onShowCustomView(mLayout, mOrientation, mCallback);
}
public void hide() {
WebChromeClient client = mWebView.getWebChromeClient();
client.onHideCustomView();
}
private class CustomFrameLayout extends FrameLayout {
CustomFrameLayout(Context context) {
super(context);
}
@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;
}
}
private final WebChromeClient.CustomViewCallback mCallback =
new WebChromeClient.CustomViewCallback() {
public void onCustomViewHidden() {
mWebView.mPrivateHandler.obtainMessage(WebViewClassic.HIDE_FULLSCREEN)
.sendToTarget();
mWebView.getWebViewCore().sendMessage(
WebViewCore.EventHub.HIDE_FULLSCREEN, mNpp, 0);
mLayout.removeView(mContentView);
mLayout = null;
// Re enable plugin views.
mWebView.getViewManager().showAll();
}
};
}
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