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/*
* Copyright (C) 2018 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.dialer.main.impl.bottomnav;
import android.content.Context;
import android.support.annotation.IntDef;
import android.support.annotation.Nullable;
import android.util.AttributeSet;
import android.view.View;
import android.widget.LinearLayout;
import com.android.dialer.common.Assert;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.util.ArrayList;
import java.util.List;
/** Dialer Bottom Nav Bar for {@link MainActivity}. */
public final class BottomNavBar extends LinearLayout {
/** Index for each tab in the bottom nav. */
@Retention(RetentionPolicy.SOURCE)
@IntDef({
TabIndex.SPEED_DIAL,
TabIndex.CALL_LOG,
TabIndex.CONTACTS,
TabIndex.VOICEMAIL,
})
public @interface TabIndex {
int SPEED_DIAL = 0;
int CALL_LOG = 1;
int CONTACTS = 2;
int VOICEMAIL = 3;
}
private final List<OnBottomNavTabSelectedListener> listeners = new ArrayList<>();
private BottomNavItem speedDial;
private BottomNavItem callLog;
private BottomNavItem contacts;
private BottomNavItem voicemail;
private @TabIndex int selectedTab;
public BottomNavBar(Context context, @Nullable AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
speedDial = findViewById(R.id.speed_dial_tab);
callLog = findViewById(R.id.call_log_tab);
contacts = findViewById(R.id.contacts_tab);
voicemail = findViewById(R.id.voicemail_tab);
speedDial.setup(R.string.tab_title_speed_dial, R.drawable.quantum_ic_star_vd_theme_24);
callLog.setup(R.string.tab_title_call_history, R.drawable.quantum_ic_access_time_vd_theme_24);
contacts.setup(R.string.tab_title_contacts, R.drawable.quantum_ic_people_vd_theme_24);
voicemail.setup(R.string.tab_title_voicemail, R.drawable.quantum_ic_voicemail_vd_theme_24);
speedDial.setOnClickListener(
v -> {
selectedTab = TabIndex.SPEED_DIAL;
setSelected(speedDial);
updateListeners(selectedTab);
});
callLog.setOnClickListener(
v -> {
selectedTab = TabIndex.CALL_LOG;
setSelected(callLog);
updateListeners(selectedTab);
});
contacts.setOnClickListener(
v -> {
selectedTab = TabIndex.CONTACTS;
setSelected(contacts);
updateListeners(selectedTab);
});
voicemail.setOnClickListener(
v -> {
selectedTab = TabIndex.VOICEMAIL;
setSelected(voicemail);
updateListeners(selectedTab);
});
}
private void setSelected(View view) {
speedDial.setSelected(view == speedDial);
callLog.setSelected(view == callLog);
contacts.setSelected(view == contacts);
voicemail.setSelected(view == voicemail);
}
/**
* Calls {@link View#performClick()} on the desired tab.
*
* @param tab {@link TabIndex}
*/
public void selectTab(@TabIndex int tab) {
if (tab == TabIndex.SPEED_DIAL) {
speedDial.performClick();
} else if (tab == TabIndex.CALL_LOG) {
callLog.performClick();
} else if (tab == TabIndex.CONTACTS) {
contacts.performClick();
} else if (tab == TabIndex.VOICEMAIL) {
voicemail.performClick();
} else {
throw new IllegalStateException("Invalid tab: " + tab);
}
}
public void showVoicemail(boolean showTab) {
voicemail.setVisibility(showTab ? View.VISIBLE : View.GONE);
}
public void setNotificationCount(@TabIndex int tab, int count) {
if (tab == TabIndex.SPEED_DIAL) {
speedDial.setNotificationCount(count);
} else if (tab == TabIndex.CALL_LOG) {
callLog.setNotificationCount(count);
} else if (tab == TabIndex.CONTACTS) {
contacts.setNotificationCount(count);
} else if (tab == TabIndex.VOICEMAIL) {
voicemail.setNotificationCount(count);
} else {
throw new IllegalStateException("Invalid tab: " + tab);
}
}
public void addOnTabSelectedListener(OnBottomNavTabSelectedListener listener) {
listeners.add(listener);
}
private void updateListeners(@TabIndex int tabIndex) {
for (OnBottomNavTabSelectedListener listener : listeners) {
switch (tabIndex) {
case TabIndex.SPEED_DIAL:
listener.onSpeedDialSelected();
break;
case TabIndex.CALL_LOG:
listener.onCallLogSelected();
break;
case TabIndex.CONTACTS:
listener.onContactsSelected();
break;
case TabIndex.VOICEMAIL:
listener.onVoicemailSelected();
break;
default:
throw Assert.createIllegalStateFailException("Invalid tab: " + tabIndex);
}
}
}
@TabIndex
public int getSelectedTab() {
return selectedTab;
}
/** Listener for bottom nav tab's on click events. */
public interface OnBottomNavTabSelectedListener {
/** Speed dial tab was clicked. */
void onSpeedDialSelected();
/** Call Log tab was clicked. */
void onCallLogSelected();
/** Contacts tab was clicked. */
void onContactsSelected();
/** Voicemail tab was clicked. */
void onVoicemailSelected();
}
}
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