Moving src/webrtc into src/.

In order to eliminate the WebRTC Subtree mirror in Chromium, 
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org

Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19845}

examples/androidapp/src/org/appspot/apprtc/CallFragment.java

@@ -0,0 +1,139 @@
+/*
+ *  Copyright 2015 The WebRTC Project Authors. All rights reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+package org.appspot.apprtc;
+
+import android.app.Activity;
+import android.app.Fragment;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageButton;
+import android.widget.SeekBar;
+import android.widget.TextView;
+
+import org.webrtc.RendererCommon.ScalingType;
+
+/**
+ * Fragment for call control.
+ */
+public class CallFragment extends Fragment {
+  private View controlView;
+  private TextView contactView;
+  private ImageButton disconnectButton;
+  private ImageButton cameraSwitchButton;
+  private ImageButton videoScalingButton;
+  private ImageButton toggleMuteButton;
+  private TextView captureFormatText;
+  private SeekBar captureFormatSlider;
+  private OnCallEvents callEvents;
+  private ScalingType scalingType;
+  private boolean videoCallEnabled = true;
+
+  /**
+   * Call control interface for container activity.
+   */
+  public interface OnCallEvents {
+    void onCallHangUp();
+    void onCameraSwitch();
+    void onVideoScalingSwitch(ScalingType scalingType);
+    void onCaptureFormatChange(int width, int height, int framerate);
+    boolean onToggleMic();
+  }
+
+  @Override
+  public View onCreateView(
+      LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+    controlView = inflater.inflate(R.layout.fragment_call, container, false);
+
+    // Create UI controls.
+    contactView = (TextView) controlView.findViewById(R.id.contact_name_call);
+    disconnectButton = (ImageButton) controlView.findViewById(R.id.button_call_disconnect);
+    cameraSwitchButton = (ImageButton) controlView.findViewById(R.id.button_call_switch_camera);
+    videoScalingButton = (ImageButton) controlView.findViewById(R.id.button_call_scaling_mode);
+    toggleMuteButton = (ImageButton) controlView.findViewById(R.id.button_call_toggle_mic);
+    captureFormatText = (TextView) controlView.findViewById(R.id.capture_format_text_call);
+    captureFormatSlider = (SeekBar) controlView.findViewById(R.id.capture_format_slider_call);
+
+    // Add buttons click events.
+    disconnectButton.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View view) {
+        callEvents.onCallHangUp();
+      }
+    });
+
+    cameraSwitchButton.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View view) {
+        callEvents.onCameraSwitch();
+      }
+    });
+
+    videoScalingButton.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View view) {
+        if (scalingType == ScalingType.SCALE_ASPECT_FILL) {
+          videoScalingButton.setBackgroundResource(R.drawable.ic_action_full_screen);
+          scalingType = ScalingType.SCALE_ASPECT_FIT;
+        } else {
+          videoScalingButton.setBackgroundResource(R.drawable.ic_action_return_from_full_screen);
+          scalingType = ScalingType.SCALE_ASPECT_FILL;
+        }
+        callEvents.onVideoScalingSwitch(scalingType);
+      }
+    });
+    scalingType = ScalingType.SCALE_ASPECT_FILL;
+
+    toggleMuteButton.setOnClickListener(new View.OnClickListener() {
+      @Override
+      public void onClick(View view) {
+        boolean enabled = callEvents.onToggleMic();
+        toggleMuteButton.setAlpha(enabled ? 1.0f : 0.3f);
+      }
+    });
+
+    return controlView;
+  }
+
+  @Override
+  public void onStart() {
+    super.onStart();
+
+    boolean captureSliderEnabled = false;
+    Bundle args = getArguments();
+    if (args != null) {
+      String contactName = args.getString(CallActivity.EXTRA_ROOMID);
+      contactView.setText(contactName);
+      videoCallEnabled = args.getBoolean(CallActivity.EXTRA_VIDEO_CALL, true);
+      captureSliderEnabled = videoCallEnabled
+          && args.getBoolean(CallActivity.EXTRA_VIDEO_CAPTUREQUALITYSLIDER_ENABLED, false);
+    }
+    if (!videoCallEnabled) {
+      cameraSwitchButton.setVisibility(View.INVISIBLE);
+    }
+    if (captureSliderEnabled) {
+      captureFormatSlider.setOnSeekBarChangeListener(
+          new CaptureQualityController(captureFormatText, callEvents));
+    } else {
+      captureFormatText.setVisibility(View.GONE);
+      captureFormatSlider.setVisibility(View.GONE);
+    }
+  }
+
+  // TODO(sakal): Replace with onAttach(Context) once we only support API level 23+.
+  @SuppressWarnings("deprecation")
+  @Override
+  public void onAttach(Activity activity) {
+    super.onAttach(activity);
+    callEvents = (OnCallEvents) activity;
+  }
+}