packages/SystemUI/src/com/android/systemui/volume/ZenModePanel.java - platform/frameworks/base - Gitiles

 /*
  * Copyright (C) 2014 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.systemui.volume;

 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
 import android.provider.Settings;
 import android.service.notification.Condition;
 import android.util.AttributeSet;
 import android.view.ContextThemeWrapper;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.CompoundButton;
 import android.widget.CompoundButton.OnCheckedChangeListener;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
 import android.widget.RadioButton;
 import android.widget.TextView;

 import com.android.systemui.R;
 import com.android.systemui.statusbar.policy.ZenModeController;

 import java.util.Arrays;
 import java.util.HashSet;

 public class ZenModePanel extends LinearLayout {
     private static final int[] MINUTES = new int[] { 15, 30, 45, 60, 120, 180, 240, 480 };
     public static final Intent ZEN_SETTINGS = new Intent(Settings.ACTION_ZEN_MODE_SETTINGS);

     private final LayoutInflater mInflater;
     private final HashSet<RadioButton> mRadioButtons = new HashSet<RadioButton>();
     private final H mHandler = new H();
     private LinearLayout mConditions;
     private int mMinutesIndex = Arrays.binarySearch(MINUTES, 60);  // default to one hour
     private Callback mCallback;
     private ZenModeController mController;
     private boolean mRequestingConditions;

     public ZenModePanel(Context context, AttributeSet attrs) {
         super(context, attrs);
         mInflater = LayoutInflater.from(new ContextThemeWrapper(context, R.style.QSWhiteTheme));
     }

     @Override
     protected void onFinishInflate() {
         super.onFinishInflate();
         mConditions = (LinearLayout) findViewById(android.R.id.content);
         findViewById(android.R.id.button2).setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 fireMoreSettings();
             }
         });
     }

     @Override
     public void setVisibility(int visibility) {
         super.setVisibility(visibility);
         setRequestingConditions(visibility == VISIBLE);
     }

     /** Start or stop requesting relevant zen mode exit conditions */
     private void setRequestingConditions(boolean requesting) {
         if (mRequestingConditions == requesting) return;
         mRequestingConditions = requesting;
         if (mRequestingConditions) {
             mController.addCallback(mZenCallback);
         } else {
             mController.removeCallback(mZenCallback);
         }
         mController.requestConditions(mRequestingConditions);
     }

     public void init(ZenModeController controller) {
         mController = controller;
         mConditions.removeAllViews();
         bind(updateTimeCondition(), mConditions.getChildAt(0));
         handleUpdateConditions(new Condition[0]);
     }

     public void setCallback(Callback callback) {
         mCallback = callback;
     }

     private Condition updateTimeCondition() {
         final int minutes = MINUTES[mMinutesIndex];
         final long millis = System.currentTimeMillis() + minutes * 60 * 1000;
         final Uri id = new Uri.Builder().scheme(Condition.SCHEME).authority("android")
                 .appendPath("countdown").appendPath(Long.toString(millis)).build();
         final int num = minutes < 60 ? minutes : minutes / 60;
         final int resId = minutes < 60
                 ? R.plurals.zen_mode_duration_minutes
                 : R.plurals.zen_mode_duration_hours;
         final String caption = mContext.getResources().getQuantityString(resId, num, num);
         return new Condition(id, caption, "", "", 0, Condition.STATE_TRUE,
                 Condition.FLAG_RELEVANT_NOW);
     }

     private void handleUpdateConditions(Condition[] conditions) {
         final int newCount = conditions == null ? 0 : conditions.length;
         for (int i = mConditions.getChildCount() - 1; i > newCount; i--) {
             mConditions.removeViewAt(i);
         }
         for (int i = 0; i < newCount; i++) {
             bind(conditions[i], mConditions.getChildAt(i + 1));
         }
         bind(null, mConditions.getChildAt(newCount + 1));
     }

     private void editTimeCondition(int delta) {
         final int i = mMinutesIndex + delta;
         if (i < 0 || i >= MINUTES.length) return;
         mMinutesIndex = i;
         final Condition c = updateTimeCondition();
         bind(c, mConditions.getChildAt(0));
     }

     private void bind(final Condition condition, View convertView) {
         final boolean enabled = condition == null || condition.state == Condition.STATE_TRUE;
         final View row;
         if (convertView == null) {
             row = mInflater.inflate(R.layout.zen_mode_condition, this, false);
             mConditions.addView(row);
         } else {
             row = convertView;
         }
         final int position = mConditions.indexOfChild(row);
         final RadioButton rb = (RadioButton) row.findViewById(android.R.id.checkbox);
         mRadioButtons.add(rb);
         rb.setEnabled(enabled);
         rb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
             @Override
             public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
                 if (isChecked) {
                     for (RadioButton otherButton : mRadioButtons) {
                         if (otherButton == rb) continue;
                         otherButton.setChecked(false);
                     }
                     mController.select(condition);
                     fireInteraction();
                 }
             }
         });
         final TextView title = (TextView) row.findViewById(android.R.id.title);
         if (condition == null) {
             title.setText(R.string.zen_mode_forever);
         } else {
             title.setText(condition.summary);
         }
         title.setEnabled(enabled);
         title.setAlpha(enabled ? 1 : .5f);
         final ImageView button1 = (ImageView) row.findViewById(android.R.id.button1);
         button1.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
                 rb.setChecked(true);
                 editTimeCondition(-1);
                 fireInteraction();
             }
         });

         final ImageView button2 = (ImageView) row.findViewById(android.R.id.button2);
         button2.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
                 rb.setChecked(true);
                 editTimeCondition(1);
                 fireInteraction();
             }
         });
         title.setOnClickListener(new OnClickListener() {
             @Override
             public void onClick(View v) {
                 rb.setChecked(true);
                 fireInteraction();
             }
         });
         if (position == 0) {
             button1.setEnabled(mMinutesIndex > 0);
             button2.setEnabled(mMinutesIndex < MINUTES.length - 1);
             button1.setImageAlpha(button1.isEnabled() ? 0xff : 0x7f);
             button2.setImageAlpha(button2.isEnabled() ? 0xff : 0x7f);
         } else {
             button1.setVisibility(View.GONE);
             button2.setVisibility(View.GONE);
         }
         if (position == 0 &&  mConditions.getChildCount() == 1) {
             rb.setChecked(true);
         }
     }

     private void fireMoreSettings() {
         if (mCallback != null) {
             mCallback.onMoreSettings();
         }
     }

     private void fireInteraction() {
         if (mCallback != null) {
             mCallback.onInteraction();
         }
     }

     private final ZenModeController.Callback mZenCallback = new ZenModeController.Callback() {
         @Override
         public void onConditionsChanged(Condition[] conditions) {
             mHandler.obtainMessage(H.UPDATE_CONDITIONS, conditions).sendToTarget();
         }
     };

     private final class H extends Handler {
         private static final int UPDATE_CONDITIONS = 1;

         private H() {
             super(Looper.getMainLooper());
         }

         @Override
         public void handleMessage(Message msg) {
             if (msg.what == UPDATE_CONDITIONS) {
                 handleUpdateConditions((Condition[])msg.obj);
             }
         }
     }

     public interface Callback {
         void onMoreSettings();
         void onInteraction();
     }
 }
	/*
	* Copyright (C) 2014 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.systemui.volume;

	import android.content.Context;
	import android.content.Intent;
	import android.net.Uri;
	import android.os.Handler;
	import android.os.Looper;
	import android.os.Message;
	import android.provider.Settings;
	import android.service.notification.Condition;
	import android.util.AttributeSet;
	import android.view.ContextThemeWrapper;
	import android.view.LayoutInflater;
	import android.view.View;
	import android.widget.CompoundButton;
	import android.widget.CompoundButton.OnCheckedChangeListener;
	import android.widget.ImageView;
	import android.widget.LinearLayout;
	import android.widget.RadioButton;
	import android.widget.TextView;

	import com.android.systemui.R;
	import com.android.systemui.statusbar.policy.ZenModeController;

	import java.util.Arrays;
	import java.util.HashSet;

	public class ZenModePanel extends LinearLayout {
	private static final int[] MINUTES = new int[] { 15, 30, 45, 60, 120, 180, 240, 480 };
	public static final Intent ZEN_SETTINGS = new Intent(Settings.ACTION_ZEN_MODE_SETTINGS);

	private final LayoutInflater mInflater;
	private final HashSet<RadioButton> mRadioButtons = new HashSet<RadioButton>();
	private final H mHandler = new H();
	private LinearLayout mConditions;
	private int mMinutesIndex = Arrays.binarySearch(MINUTES, 60); // default to one hour
	private Callback mCallback;
	private ZenModeController mController;
	private boolean mRequestingConditions;

	public ZenModePanel(Context context, AttributeSet attrs) {
	super(context, attrs);
	mInflater = LayoutInflater.from(new ContextThemeWrapper(context, R.style.QSWhiteTheme));
	}

	@Override
	protected void onFinishInflate() {
	super.onFinishInflate();
	mConditions = (LinearLayout) findViewById(android.R.id.content);
	findViewById(android.R.id.button2).setOnClickListener(new View.OnClickListener() {
	@Override
	public void onClick(View v) {
	fireMoreSettings();
	}
	});
	}

	@Override
	public void setVisibility(int visibility) {
	super.setVisibility(visibility);
	setRequestingConditions(visibility == VISIBLE);
	}

	/** Start or stop requesting relevant zen mode exit conditions */
	private void setRequestingConditions(boolean requesting) {
	if (mRequestingConditions == requesting) return;
	mRequestingConditions = requesting;
	if (mRequestingConditions) {
	mController.addCallback(mZenCallback);
	} else {
	mController.removeCallback(mZenCallback);
	}
	mController.requestConditions(mRequestingConditions);
	}

	public void init(ZenModeController controller) {
	mController = controller;
	mConditions.removeAllViews();
	bind(updateTimeCondition(), mConditions.getChildAt(0));
	handleUpdateConditions(new Condition[0]);
	}

	public void setCallback(Callback callback) {
	mCallback = callback;
	}

	private Condition updateTimeCondition() {
	final int minutes = MINUTES[mMinutesIndex];
	final long millis = System.currentTimeMillis() + minutes * 60 * 1000;
	final Uri id = new Uri.Builder().scheme(Condition.SCHEME).authority("android")
	.appendPath("countdown").appendPath(Long.toString(millis)).build();
	final int num = minutes < 60 ? minutes : minutes / 60;
	final int resId = minutes < 60
	? R.plurals.zen_mode_duration_minutes
	: R.plurals.zen_mode_duration_hours;
	final String caption = mContext.getResources().getQuantityString(resId, num, num);
	return new Condition(id, caption, "", "", 0, Condition.STATE_TRUE,
	Condition.FLAG_RELEVANT_NOW);
	}

	private void handleUpdateConditions(Condition[] conditions) {
	final int newCount = conditions == null ? 0 : conditions.length;
	for (int i = mConditions.getChildCount() - 1; i > newCount; i--) {
	mConditions.removeViewAt(i);
	}
	for (int i = 0; i < newCount; i++) {
	bind(conditions[i], mConditions.getChildAt(i + 1));
	}
	bind(null, mConditions.getChildAt(newCount + 1));
	}

	private void editTimeCondition(int delta) {
	final int i = mMinutesIndex + delta;
	if (i < 0 \|\| i >= MINUTES.length) return;
	mMinutesIndex = i;
	final Condition c = updateTimeCondition();
	bind(c, mConditions.getChildAt(0));
	}

	private void bind(final Condition condition, View convertView) {
	final boolean enabled = condition == null \|\| condition.state == Condition.STATE_TRUE;
	final View row;
	if (convertView == null) {
	row = mInflater.inflate(R.layout.zen_mode_condition, this, false);
	mConditions.addView(row);
	} else {
	row = convertView;
	}
	final int position = mConditions.indexOfChild(row);
	final RadioButton rb = (RadioButton) row.findViewById(android.R.id.checkbox);
	mRadioButtons.add(rb);
	rb.setEnabled(enabled);
	rb.setOnCheckedChangeListener(new OnCheckedChangeListener() {
	@Override
	public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
	if (isChecked) {
	for (RadioButton otherButton : mRadioButtons) {
	if (otherButton == rb) continue;
	otherButton.setChecked(false);
	}
	mController.select(condition);
	fireInteraction();
	}
	}
	});
	final TextView title = (TextView) row.findViewById(android.R.id.title);
	if (condition == null) {
	title.setText(R.string.zen_mode_forever);
	} else {
	title.setText(condition.summary);
	}
	title.setEnabled(enabled);
	title.setAlpha(enabled ? 1 : .5f);
	final ImageView button1 = (ImageView) row.findViewById(android.R.id.button1);
	button1.setOnClickListener(new OnClickListener() {
	@Override
	public void onClick(View v) {
	rb.setChecked(true);
	editTimeCondition(-1);
	fireInteraction();
	}
	});

	final ImageView button2 = (ImageView) row.findViewById(android.R.id.button2);
	button2.setOnClickListener(new OnClickListener() {
	@Override
	public void onClick(View v) {
	rb.setChecked(true);
	editTimeCondition(1);
	fireInteraction();
	}
	});
	title.setOnClickListener(new OnClickListener() {
	@Override
	public void onClick(View v) {
	rb.setChecked(true);
	fireInteraction();
	}
	});
	if (position == 0) {
	button1.setEnabled(mMinutesIndex > 0);
	button2.setEnabled(mMinutesIndex < MINUTES.length - 1);
	button1.setImageAlpha(button1.isEnabled() ? 0xff : 0x7f);
	button2.setImageAlpha(button2.isEnabled() ? 0xff : 0x7f);
	} else {
	button1.setVisibility(View.GONE);
	button2.setVisibility(View.GONE);
	}
	if (position == 0 && mConditions.getChildCount() == 1) {
	rb.setChecked(true);
	}
	}

	private void fireMoreSettings() {
	if (mCallback != null) {
	mCallback.onMoreSettings();
	}
	}

	private void fireInteraction() {
	if (mCallback != null) {
	mCallback.onInteraction();
	}
	}

	private final ZenModeController.Callback mZenCallback = new ZenModeController.Callback() {
	@Override
	public void onConditionsChanged(Condition[] conditions) {
	mHandler.obtainMessage(H.UPDATE_CONDITIONS, conditions).sendToTarget();
	}
	};

	private final class H extends Handler {
	private static final int UPDATE_CONDITIONS = 1;

	private H() {
	super(Looper.getMainLooper());
	}

	@Override
	public void handleMessage(Message msg) {
	if (msg.what == UPDATE_CONDITIONS) {
	handleUpdateConditions((Condition[])msg.obj);
	}
	}
	}

	public interface Callback {
	void onMoreSettings();
	void onInteraction();
	}
	}