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package com.android.keyguard;
import android.content.Context;
import android.graphics.Paint;
import android.graphics.Paint.Style;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import android.widget.TextClock;
import androidx.annotation.VisibleForTesting;
import com.android.systemui.Dependency;
import com.android.systemui.plugins.ClockPlugin;
import com.android.systemui.plugins.PluginListener;
import com.android.systemui.shared.plugins.PluginManager;
import java.util.Objects;
/**
* Switch to show plugin clock when plugin is connected, otherwise it will show default clock.
*/
public class KeyguardClockSwitch extends FrameLayout {
/**
* Optional/alternative clock injected via plugin.
*/
private ClockPlugin mClockPlugin;
/**
* Default clock.
*/
private TextClock mClockView;
private final PluginListener<ClockPlugin> mClockPluginListener =
new PluginListener<ClockPlugin>() {
@Override
public void onPluginConnected(ClockPlugin plugin, Context pluginContext) {
View view = plugin.getView();
if (view != null) {
disconnectPlugin();
// For now, assume that the most recently connected plugin is the
// selected clock face. In the future, the user should be able to
// pick a clock face from the available plugins.
mClockPlugin = plugin;
addView(view, -1,
new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,
ViewGroup.LayoutParams.WRAP_CONTENT));
initPluginParams();
mClockView.setVisibility(View.GONE);
}
}
@Override
public void onPluginDisconnected(ClockPlugin plugin) {
if (Objects.equals(plugin, mClockPlugin)) {
disconnectPlugin();
mClockView.setVisibility(View.VISIBLE);
}
}
};
public KeyguardClockSwitch(Context context) {
this(context, null);
}
public KeyguardClockSwitch(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
mClockView = findViewById(R.id.default_clock_view);
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
Dependency.get(PluginManager.class).addPluginListener(mClockPluginListener,
ClockPlugin.class);
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
Dependency.get(PluginManager.class).removePluginListener(mClockPluginListener);
}
/**
* It will also update plugin setStyle if plugin is connected.
*/
public void setStyle(Style style) {
mClockView.getPaint().setStyle(style);
if (mClockPlugin != null) {
mClockPlugin.setStyle(style);
}
}
/**
* It will also update plugin setTextColor if plugin is connected.
*/
public void setTextColor(int color) {
mClockView.setTextColor(color);
if (mClockPlugin != null) {
mClockPlugin.setTextColor(color);
}
}
public void setShowCurrentUserTime(boolean showCurrentUserTime) {
mClockView.setShowCurrentUserTime(showCurrentUserTime);
}
public void setElegantTextHeight(boolean elegant) {
mClockView.setElegantTextHeight(elegant);
}
public void setTextSize(int unit, float size) {
mClockView.setTextSize(unit, size);
}
public void setFormat12Hour(CharSequence format) {
mClockView.setFormat12Hour(format);
}
public void setFormat24Hour(CharSequence format) {
mClockView.setFormat24Hour(format);
}
/**
* Set the amount (ratio) that the device has transitioned to doze.
* @param darkAmount Amount of transition to doze: 1f for doze and 0f for awake.
*/
public void setDarkAmount(float darkAmount) {
if (mClockPlugin != null) {
mClockPlugin.setDarkAmount(darkAmount);
}
}
public Paint getPaint() {
return mClockView.getPaint();
}
public int getCurrentTextColor() {
return mClockView.getCurrentTextColor();
}
public float getTextSize() {
return mClockView.getTextSize();
}
public void refresh() {
mClockView.refresh();
}
/**
* Notifies that time tick alarm from doze service fired.
*/
public void dozeTimeTick() {
if (mClockPlugin != null) {
mClockPlugin.dozeTimeTick();
}
}
/**
* When plugin changes, set all kept parameters into newer plugin.
*/
private void initPluginParams() {
if (mClockPlugin != null) {
mClockPlugin.setStyle(getPaint().getStyle());
mClockPlugin.setTextColor(getCurrentTextColor());
}
}
private void disconnectPlugin() {
if (mClockPlugin != null) {
View view = mClockPlugin.getView();
if (view != null) {
removeView(view);
}
mClockPlugin = null;
}
}
@VisibleForTesting (otherwise = VisibleForTesting.NONE)
PluginListener getClockPluginListener() {
return mClockPluginListener;
}
}
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