1 files changed, 137 insertions, 0 deletions
diff --git a/java/com/android/incallui/incall/impl/InCallButtonGridFragment.java b/java/com/android/incallui/incall/impl/InCallButtonGridFragment.java
new file mode 100644
index 000000000..db0b5b9b8
--- /dev/null
+++ b/java/com/android/incallui/incall/impl/InCallButtonGridFragment.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2016 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.incallui.incall.impl;
+
+import android.os.Bundle;
+import android.support.annotation.Nullable;
+import android.support.v4.app.Fragment;
+import android.util.ArraySet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import com.android.dialer.common.Assert;
+import com.android.dialer.common.FragmentUtils;
+import com.android.incallui.incall.protocol.InCallButtonIds;
+import java.util.List;
+import java.util.Set;
+
+/** Fragment for the in call buttons (mute, speaker, ect.). */
+public class InCallButtonGridFragment extends Fragment {
+
+  private static final int BUTTON_COUNT = 6;
+  private static final int BUTTONS_PER_ROW = 3;
+
+  private CheckableLabeledButton[] buttons = new CheckableLabeledButton[BUTTON_COUNT];
+  private OnButtonGridCreatedListener buttonGridListener;
+
+  public static Fragment newInstance() {
+    return new InCallButtonGridFragment();
+  }
+
+  @Override
+  public void onCreate(@Nullable Bundle bundle) {
+    super.onCreate(bundle);
+    buttonGridListener = FragmentUtils.getParent(this, OnButtonGridCreatedListener.class);
+    Assert.isNotNull(buttonGridListener);
+  }
+
+  @Nullable
+  @Override
+  public View onCreateView(
+      LayoutInflater inflater, @Nullable ViewGroup parent, @Nullable Bundle bundle) {
+    View view = inflater.inflate(R.layout.incall_button_grid, parent, false);
+
+    buttons[0] = ((CheckableLabeledButton) view.findViewById(R.id.incall_first_button));
+    buttons[1] = ((CheckableLabeledButton) view.findViewById(R.id.incall_second_button));
+    buttons[2] = ((CheckableLabeledButton) view.findViewById(R.id.incall_third_button));
+    buttons[3] = ((CheckableLabeledButton) view.findViewById(R.id.incall_fourth_button));
+    buttons[4] = ((CheckableLabeledButton) view.findViewById(R.id.incall_fifth_button));
+    buttons[5] = ((CheckableLabeledButton) view.findViewById(R.id.incall_sixth_button));
+
+    return view;
+  }
+
+  @Override
+  public void onViewCreated(View view, @Nullable Bundle bundle) {
+    super.onViewCreated(view, bundle);
+    buttonGridListener.onButtonGridCreated(this);
+  }
+
+  @Override
+  public void onDestroyView() {
+    super.onDestroyView();
+    buttonGridListener.onButtonGridDestroyed();
+  }
+
+  public void onInCallScreenDialpadVisibilityChange(boolean isShowing) {
+    for (CheckableLabeledButton button : buttons) {
+      button.setImportantForAccessibility(
+          isShowing
+              ? View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS
+              : View.IMPORTANT_FOR_ACCESSIBILITY_AUTO);
+    }
+  }
+
+  public int updateButtonStates(
+      List<ButtonController> buttonControllers,
+      @Nullable ButtonChooser buttonChooser,
+      int voiceNetworkType,
+      int phoneType) {
+    Set<Integer> allowedButtons = new ArraySet<>();
+    Set<Integer> disabledButtons = new ArraySet<>();
+    for (ButtonController controller : buttonControllers) {
+      if (controller.isAllowed()) {
+        allowedButtons.add(controller.getInCallButtonId());
+        if (!controller.isEnabled()) {
+          disabledButtons.add(controller.getInCallButtonId());
+        }
+      }
+    }
+
+    for (ButtonController controller : buttonControllers) {
+      controller.setButton(null);
+    }
+
+    if (buttonChooser == null) {
+      buttonChooser =
+          ButtonChooserFactory.newButtonChooser(voiceNetworkType, false /* isWiFi */, phoneType);
+    }
+
+    int numVisibleButtons = getResources().getInteger(R.integer.incall_num_rows) * BUTTONS_PER_ROW;
+    List<Integer> buttonsToPlace =
+        buttonChooser.getButtonPlacement(numVisibleButtons, allowedButtons, disabledButtons);
+
+    for (int i = 0; i < BUTTON_COUNT; ++i) {
+      if (i >= buttonsToPlace.size()) {
+        buttons[i].setVisibility(View.INVISIBLE);
+        continue;
+      }
+      @InCallButtonIds int button = buttonsToPlace.get(i);
+      buttonGridListener.getButtonController(button).setButton(buttons[i]);
+    }
+
+    return numVisibleButtons;
+  }
+
+  /** Interface to let the listener know the status of the button grid. */
+  public interface OnButtonGridCreatedListener {
+    void onButtonGridCreated(InCallButtonGridFragment inCallButtonGridFragment);
+    void onButtonGridDestroyed();
+
+    ButtonController getButtonController(@InCallButtonIds int id);
+  }
+}