DSDA: Add InCallUI DSDA support.

 -Add tab view support for DSDA
 -Add support to display voice calls based on the
  current active subscription.
 -Add few utilities in CallList, which required for handling
  voice calls across multiple subscription.

Change-Id: Ib683f7c3b41ed3bb04367be1e9c331908bc46004

1 files changed, 232 insertions, 0 deletions

diff --git a/src/com/android/incallui/msim/MSimInCallActivity.java b/src/com/android/incallui/msim/MSimInCallActivity.java
new file mode 100644
index 00000000..3f61a595
--- /dev/null
+++ b/src/com/android/incallui/msim/MSimInCallActivity.java
@@ -0,0 +1,232 @@
+/*
+ * Copyright (c) 2013 The Linux Foundation. All rights reserved.
+ * Not a Contribution.
+ *
+ * Copyright (C) 2006 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;
+
+import android.app.ActionBar;
+import android.app.FragmentTransaction;
+import android.app.ActionBar.Tab;
+import android.content.res.TypedArray;
+import android.os.Bundle;
+import android.telephony.MSimTelephonyManager;
+import android.view.View;
+import android.view.Window;
+import android.view.WindowManager;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+/**
+ * Phone app "multisim in call" screen.
+ */
+public class MSimInCallActivity extends InCallActivity {
+
+    private MSimAnswerFragment mAnswerFragment;
+
+    private final int TAB_COUNT_ONE = 1;
+    private final int TAB_COUNT_TWO = 2;
+    private final int TAB_POSITION_FIRST = 0;
+
+    private Tab[] mDsdaTab = new Tab[TAB_COUNT_TWO];
+    private boolean[] mDsdaTabAdd = {false, false};
+
+    @Override
+    protected void onCreate(Bundle icicle) {
+        Log.d(this, "onCreate()...  this = " + this);
+
+        super.onCreate(icicle);
+
+        // set this flag so this activity will stay in front of the keyguard
+        // Have the WindowManager filter out touch events that are "too fat".
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_SHOW_WHEN_LOCKED
+                | WindowManager.LayoutParams.FLAG_TURN_SCREEN_ON
+                | WindowManager.LayoutParams.FLAG_DISMISS_KEYGUARD
+                | WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES);
+
+        requestWindowFeature(Window.FEATURE_ACTION_BAR);
+
+        getActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
+        getActionBar().setDisplayShowTitleEnabled(false);
+        getActionBar().setDisplayShowHomeEnabled(false);
+
+        // Inflate everything in incall_screen.xml and add it to the screen.
+        setContentView(R.layout.incall_screen_msim);
+
+        initializeInCall();
+
+        initializeDsdaSwitchTab();
+        Log.d(this, "onCreate(): exit");
+    }
+
+    @Override
+    protected void onStart() {
+        Log.d(this, "onStart()...");
+        super.onStart();
+
+        // setting activity should be last thing in setup process
+        InCallPresenter.getInstance().setActivity(this);
+    }
+
+    @Override
+    public void finish() {
+        Log.i(this, "finish().  Dialog showing: " + (mDialog != null));
+
+        // skip finish if we are still showing a dialog.
+        if (!hasPendingErrorDialog() && !mAnswerFragment.hasPendingDialogs()) {
+            super.finish();
+        }
+    }
+
+    @Override
+    protected void initializeInCall() {
+        if (mCallButtonFragment == null) {
+            mCallButtonFragment = (CallButtonFragment) getFragmentManager()
+                    .findFragmentById(R.id.callButtonFragment);
+            mCallButtonFragment.getView().setVisibility(View.INVISIBLE);
+        }
+
+        if (mCallCardFragment == null) {
+            mCallCardFragment = (CallCardFragment) getFragmentManager()
+                    .findFragmentById(R.id.callCardFragment);
+        }
+
+        if (mAnswerFragment == null) {
+            mAnswerFragment = (MSimAnswerFragment) getFragmentManager()
+                    .findFragmentById(R.id.answerFragment);
+        }
+
+        if (mDialpadFragment == null) {
+            mDialpadFragment = (DialpadFragment) getFragmentManager()
+                    .findFragmentById(R.id.dialpadFragment);
+            mDialpadFragment.getView().setVisibility(View.INVISIBLE);
+        }
+
+        if (mConferenceManagerFragment == null) {
+            mConferenceManagerFragment = (ConferenceManagerFragment) getFragmentManager()
+                    .findFragmentById(R.id.conferenceManagerFragment);
+            mConferenceManagerFragment.getView().setVisibility(View.INVISIBLE);
+        }
+    }
+
+    @Override
+    public void dismissPendingDialogs() {
+        if (mDialog != null) {
+            mDialog.dismiss();
+            mDialog = null;
+        }
+        mAnswerFragment.dismissPendingDialogues();
+    }
+
+    private void initializeDsdaSwitchTab() {
+        int phoneCount = MSimTelephonyManager.getDefault().getPhoneCount();
+        ActionBar bar = getActionBar();
+        View[] mDsdaTabLayout = new View[phoneCount];
+        TypedArray icons = getResources().obtainTypedArray(R.array.sim_icons);
+        int[] subString = {R.string.sub_1, R.string.sub_2};
+
+        for (int i = 0; i < phoneCount; i++) {
+            mDsdaTabLayout[i] = getLayoutInflater()
+                    .inflate(R.layout.msim_tab_sub_info, null);
+
+            ((ImageView)mDsdaTabLayout[i].findViewById(R.id.tabSubIcon))
+                    .setBackground(icons.getDrawable(i));
+
+            ((TextView)mDsdaTabLayout[i].findViewById(R.id.tabSubText))
+                    .setText(subString[i]);
+
+            mDsdaTab[i] = bar.newTab().setCustomView(mDsdaTabLayout[i])
+                    .setTabListener(new TabListener(i));
+        }
+    }
+
+    @Override
+    public void updateDsdaTab() {
+        int phoneCount = MSimTelephonyManager.getDefault().getPhoneCount();
+        ActionBar bar = getActionBar();
+
+        for (int i = 0; i < phoneCount; i++) {
+            if (CallList.getInstance().existsLiveCall(i)) {
+                if (!mDsdaTabAdd[i]) {
+                    addDsdaTab(i);
+                }
+            } else {
+                removeDsdaTab(i);
+            }
+        }
+
+        updateDsdaTabSelection();
+    }
+
+    private void addDsdaTab(int subscription) {
+        ActionBar bar = getActionBar();
+        int tabCount = bar.getTabCount();
+
+        if (tabCount < subscription) {
+            bar.addTab(mDsdaTab[subscription], false);
+        } else {
+            bar.addTab(mDsdaTab[subscription], subscription, false);
+        }
+        mDsdaTabAdd[subscription] = true;
+    }
+
+    private void removeDsdaTab(int subscription) {
+        ActionBar bar = getActionBar();
+        int tabCount = bar.getTabCount();
+
+        for (int i = 0; i < tabCount; i++) {
+            if (bar.getTabAt(i).equals(mDsdaTab[subscription])) {
+                bar.removeTab(mDsdaTab[subscription]);
+                mDsdaTabAdd[subscription] = false;
+                return;
+            }
+        }
+    }
+
+    private void updateDsdaTabSelection() {
+        ActionBar bar = getActionBar();
+        int barCount = bar.getTabCount();
+
+        if (barCount == TAB_COUNT_ONE) {
+            bar.selectTab(bar.getTabAt(TAB_POSITION_FIRST));
+        } else if (barCount == TAB_COUNT_TWO) {
+            bar.selectTab(bar.getTabAt(CallList.getInstance().getActiveSubscription()));
+        }
+    }
+
+    private class TabListener implements ActionBar.TabListener {
+        int mSubscription;
+
+        public TabListener(int subId) {
+            mSubscription = subId;
+        }
+
+        public void onTabSelected(Tab tab, FragmentTransaction ft) {
+            ActionBar bar = getActionBar();
+
+            if (CallList.getInstance().existsLiveCall(mSubscription)) {
+                CallCommandClient.getInstance().setActiveSubscription(mSubscription);
+            }
+        }
+
+        public void onTabUnselected(Tab tab, FragmentTransaction ft) {
+        }
+
+        public void onTabReselected(Tab tab, FragmentTransaction ft) {
+        }
+    }
+}