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/**
* Copyright (C) 2016 The DirtyUnicorns Project
*
* @author: Randall Rushing <randall.rushing@gmail.com>
*
* 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.
*
* Core implementation of a inline navigation editor. Respond to many of the
* same events BaseNavigationBar does and provide subclasses with information
* regarding state changes
*
*/
package com.android.systemui.navigation;
import com.android.systemui.navigation.BaseNavigationBar;
import com.android.systemui.navigation.Editor;
import com.android.systemui.R;
import com.android.internal.utils.ActionUtils;
import com.android.internal.utils.Config.ActionConfig;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Resources;
import android.graphics.PixelFormat;
import android.text.TextUtils;
import android.util.Log;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.WindowManager;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.Toast;
public abstract class BaseEditor implements Editor {
public static int MODE_ON = 1;
public static int MODE_OFF = 2;
protected Context mContext;
protected FrameLayout mFrameLayout;
protected WindowManager mWindowManager;
// we want any incoming hints (menu/ime/disabled) to automatcally
// turn off editor. Except when we call these hint handling methods
// as part of the editing process
protected boolean mLockEditMode;
private int mMode = MODE_OFF;
private boolean mIsLandscape;
private boolean mScreenOn;
private boolean mKeyguardShowing;
private boolean mScreenPinningOn;
private BaseNavigationBar mHost;
public BaseEditor(BaseNavigationBar host) {
mHost = host;
mContext = host.getContext();
mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
}
private void toastState(int state) {
if (state == MODE_ON) {
editHint();
} else if (state == MODE_OFF) {
mWindowManager.removeView(mFrameLayout);
} else {
Toast.makeText(mContext, R.string.smartbar_editor_toast_unavailable,
Toast.LENGTH_SHORT).show();
}
}
private void editHint() {
WindowManager.LayoutParams params = new WindowManager.LayoutParams(
WindowManager.LayoutParams.WRAP_CONTENT,
WindowManager.LayoutParams.WRAP_CONTENT,
WindowManager.LayoutParams.TYPE_PHONE,
WindowManager.LayoutParams.FLAG_NOT_TOUCH_MODAL,
PixelFormat.TRANSLUCENT);
params.gravity = Gravity.TOP;
mFrameLayout = new FrameLayout(mContext);
mWindowManager = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
mWindowManager.addView(mFrameLayout, params);
LayoutInflater layoutInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
layoutInflater.inflate(R.layout.edit_hint, mFrameLayout);
final ImageView imageView = (ImageView) mFrameLayout.findViewById(R.id.imageView);
imageView.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
toggleNavigationEditor();
}
});
}
protected abstract void onEditModeChanged(int mode);
protected abstract void onPrepareToReorient();
protected abstract void onReorient();
protected void onActionPicked(String action, ActionConfig actionConfig) {}
protected void onIconPicked(String type, String packageName, String iconName) {}
protected void onImagePicked(String uri) {}
protected void updateResources(Resources res) {}
protected void onResetLayout() {}
@Override
public void dispatchNavigationEditorResults(Intent intent) {
if (intent != null) {
String action = intent.getAction();
if (TextUtils.equals(ActionUtils.INTENT_NAVBAR_EDIT_RESET_LAYOUT, action)) {
onResetLayout();
} else if (TextUtils.equals(ActionUtils.INTENT_ACTION_ACTION_PICKER, action)) {
int result = intent.getIntExtra(ActionUtils.INTENT_EXTRA_RESULT, Activity.RESULT_CANCELED);
if (result == Activity.RESULT_OK) {
String actionString = intent.getStringExtra(ActionUtils.INTENT_EXTRA_ACTION_STRING);
ActionConfig config = intent.getParcelableExtra(ActionUtils.INTENT_EXTRA_ACTION_CONFIG);
onActionPicked(actionString, config);
}
} else if (TextUtils.equals(ActionUtils.INTENT_ICON_PICKER, action)) {
int result = intent.getIntExtra(ActionUtils.INTENT_EXTRA_RESULT, Activity.RESULT_CANCELED);
if (result == Activity.RESULT_OK) {
String iconType = intent.getStringExtra(ActionUtils.INTENT_EXTRA_ICON_DATA_TYPE);
String iconPackage = intent.getStringExtra(ActionUtils.INTENT_EXTRA_ICON_DATA_PACKAGE);
String iconName = intent.getStringExtra(ActionUtils.INTENT_EXTRA_ICON_DATA_NAME);
onIconPicked(iconType, iconPackage, iconName);
}
} else if (TextUtils.equals(ActionUtils.INTENT_GALLERY_PICKER, action)) {
Log.d("BASEEDITOR", "ICON SELECTED");
int result = intent.getIntExtra(ActionUtils.INTENT_EXTRA_RESULT, Activity.RESULT_CANCELED);
if (result == Activity.RESULT_OK) {
String uri = intent.getStringExtra(ActionUtils.INTENT_EXTRA_URI);
onImagePicked(uri);
}
}
}
}
@Override
public void toggleNavigationEditor() {
final int mode = mMode;
if (mode == MODE_ON) {
changeEditMode(MODE_OFF);
mHost.setSlippery(true);
} else {
if (isEditorAvailable()) {
changeEditMode(MODE_ON);
mHost.setSlippery(false);
} else {
toastState(69);
}
}
}
@Override
public final void changeEditMode(int mode) {
if (mLockEditMode || mMode == mode)
return;
mMode = mode;
toastState(mode);
onEditModeChanged(mode);
}
public boolean isEditorAvailable() {
return !mKeyguardShowing
&& mScreenOn
&& !mScreenPinningOn
&& !mHost.mVertical
&& !mHost.mPulse.shouldDrawPulse()
&& !mHost.areAnyHintsActive();
}
@Override
public final void prepareToReorient() {
onPrepareToReorient();
}
@Override
public final void reorient(boolean isLandscape) {
mIsLandscape = isLandscape;
if (mHost.mVertical) {
changeEditMode(MODE_OFF);
}
onReorient();
}
@Override
public void setKeyguardShowing(boolean showing) {
mKeyguardShowing = showing;
if (mKeyguardShowing) {
changeEditMode(MODE_OFF);
}
}
@Override
public void notifyScreenOn(boolean screenOn) {
mScreenOn = screenOn;
if (!mScreenOn) {
changeEditMode(MODE_OFF);
}
}
@Override
public void screenPinningStateChanged(boolean enabled) {
mScreenPinningOn = enabled;
if (mScreenPinningOn) {
changeEditMode(MODE_OFF);
}
}
protected boolean isLandscape() {
return mIsLandscape;
}
public int getMode() {
return mMode;
}
}
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