1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.packageinstaller.permission.ui.handheld; 18 19 import android.app.Activity; 20 import android.content.Intent; 21 import android.graphics.drawable.Icon; 22 import android.os.Bundle; 23 import android.view.LayoutInflater; 24 import android.view.View; 25 import android.view.View.OnClickListener; 26 import android.view.ViewGroup; 27 import android.view.WindowManager.LayoutParams; 28 import android.view.animation.AnimationUtils; 29 import android.view.animation.Interpolator; 30 import android.widget.Button; 31 import android.widget.CheckBox; 32 import android.widget.ImageView; 33 import android.widget.TextView; 34 35 import com.android.packageinstaller.R; 36 import com.android.packageinstaller.permission.ui.ButtonBarLayout; 37 import com.android.packageinstaller.permission.ui.GrantPermissionsViewHandler; 38 import com.android.packageinstaller.permission.ui.ManagePermissionsActivity; 39 import com.android.packageinstaller.permission.ui.ManualLayoutFrame; 40 41 public class GrantPermissionsViewHandlerImpl implements GrantPermissionsViewHandler, 42 OnClickListener { 43 44 public static final String ARG_GROUP_NAME = "ARG_GROUP_NAME"; 45 public static final String ARG_GROUP_COUNT = "ARG_GROUP_COUNT"; 46 public static final String ARG_GROUP_INDEX = "ARG_GROUP_INDEX"; 47 public static final String ARG_GROUP_ICON = "ARG_GROUP_ICON"; 48 public static final String ARG_GROUP_MESSAGE = "ARG_GROUP_MESSAGE"; 49 public static final String ARG_GROUP_SHOW_DO_NOT_ASK = "ARG_GROUP_SHOW_DO_NOT_ASK"; 50 public static final String ARG_GROUP_DO_NOT_ASK_CHECKED = "ARG_GROUP_DO_NOT_ASK_CHECKED"; 51 52 // Animation parameters. 53 private static final long OUT_DURATION = 200; 54 private static final long IN_DURATION = 300; 55 56 private final Activity mActivity; 57 private final String mAppPackageName; 58 private final boolean mPermissionReviewRequired; 59 60 private ResultListener mResultListener; 61 62 private String mGroupName; 63 private int mGroupCount; 64 private int mGroupIndex; 65 private Icon mGroupIcon; 66 private CharSequence mGroupMessage; 67 private boolean mShowDonNotAsk; 68 private boolean mDoNotAskChecked; 69 70 private ImageView mIconView; 71 private TextView mCurrentGroupView; 72 private TextView mMessageView; 73 private CheckBox mDoNotAskCheckbox; 74 private Button mAllowButton; 75 private Button mMoreInfoButton; 76 77 private ManualLayoutFrame mRootView; 78 79 // Needed for animation 80 private ViewGroup mDescContainer; 81 private ViewGroup mCurrentDesc; 82 private ViewGroup mDialogContainer; 83 private ButtonBarLayout mButtonBar; 84 GrantPermissionsViewHandlerImpl(Activity activity, String appPackageName)85 public GrantPermissionsViewHandlerImpl(Activity activity, String appPackageName) { 86 mActivity = activity; 87 mAppPackageName = appPackageName; 88 mPermissionReviewRequired = activity.getPackageManager().isPermissionReviewModeEnabled(); 89 } 90 91 @Override setResultListener(ResultListener listener)92 public GrantPermissionsViewHandlerImpl setResultListener(ResultListener listener) { 93 mResultListener = listener; 94 return this; 95 } 96 97 @Override saveInstanceState(Bundle arguments)98 public void saveInstanceState(Bundle arguments) { 99 arguments.putString(ARG_GROUP_NAME, mGroupName); 100 arguments.putInt(ARG_GROUP_COUNT, mGroupCount); 101 arguments.putInt(ARG_GROUP_INDEX, mGroupIndex); 102 arguments.putParcelable(ARG_GROUP_ICON, mGroupIcon); 103 arguments.putCharSequence(ARG_GROUP_MESSAGE, mGroupMessage); 104 arguments.putBoolean(ARG_GROUP_SHOW_DO_NOT_ASK, mShowDonNotAsk); 105 arguments.putBoolean(ARG_GROUP_DO_NOT_ASK_CHECKED, mDoNotAskCheckbox.isChecked()); 106 } 107 108 @Override loadInstanceState(Bundle savedInstanceState)109 public void loadInstanceState(Bundle savedInstanceState) { 110 mGroupName = savedInstanceState.getString(ARG_GROUP_NAME); 111 mGroupMessage = savedInstanceState.getCharSequence(ARG_GROUP_MESSAGE); 112 mGroupIcon = savedInstanceState.getParcelable(ARG_GROUP_ICON); 113 mGroupCount = savedInstanceState.getInt(ARG_GROUP_COUNT); 114 mGroupIndex = savedInstanceState.getInt(ARG_GROUP_INDEX); 115 mShowDonNotAsk = savedInstanceState.getBoolean(ARG_GROUP_SHOW_DO_NOT_ASK); 116 mDoNotAskChecked = savedInstanceState.getBoolean(ARG_GROUP_DO_NOT_ASK_CHECKED); 117 } 118 119 @Override updateUi(String groupName, int groupCount, int groupIndex, Icon icon, CharSequence message, boolean showDonNotAsk)120 public void updateUi(String groupName, int groupCount, int groupIndex, Icon icon, 121 CharSequence message, boolean showDonNotAsk) { 122 mGroupName = groupName; 123 mGroupCount = groupCount; 124 mGroupIndex = groupIndex; 125 mGroupIcon = icon; 126 mGroupMessage = message; 127 mShowDonNotAsk = showDonNotAsk; 128 mDoNotAskChecked = false; 129 // If this is a second (or later) permission and the views exist, then animate. 130 if (mIconView != null) { 131 if (mGroupIndex > 0) { 132 // The first message will be announced as the title of the activity, all others 133 // we need to announce ourselves. 134 mDescContainer.announceForAccessibility(message); 135 animateToPermission(); 136 } else { 137 updateDescription(); 138 updateGroup(); 139 updateDoNotAskCheckBox(); 140 } 141 } 142 } 143 onConfigurationChanged()144 public void onConfigurationChanged() { 145 mRootView.onConfigurationChanged(); 146 } 147 animateOldContent(Runnable callback)148 private void animateOldContent(Runnable callback) { 149 // Fade out old description group and scale out the icon for it. 150 Interpolator interpolator = AnimationUtils.loadInterpolator(mActivity, 151 android.R.interpolator.fast_out_linear_in); 152 153 // Icon scale to zero 154 mIconView.animate() 155 .scaleX(0) 156 .scaleY(0) 157 .setDuration(OUT_DURATION) 158 .setInterpolator(interpolator) 159 .start(); 160 161 // Description fade out 162 mCurrentDesc.animate() 163 .alpha(0) 164 .setDuration(OUT_DURATION) 165 .setInterpolator(interpolator) 166 .withEndAction(callback) 167 .start(); 168 169 // Checkbox fade out if needed 170 if (!mShowDonNotAsk && mDoNotAskCheckbox.getVisibility() == View.VISIBLE) { 171 mDoNotAskCheckbox.animate() 172 .alpha(0) 173 .setDuration(OUT_DURATION) 174 .setInterpolator(interpolator) 175 .start(); 176 } 177 } 178 attachNewContent(final Runnable callback)179 private void attachNewContent(final Runnable callback) { 180 mCurrentDesc = (ViewGroup) LayoutInflater.from(mActivity).inflate( 181 R.layout.permission_description, mDescContainer, false); 182 mDescContainer.removeAllViews(); 183 mDescContainer.addView(mCurrentDesc); 184 185 mDialogContainer.addOnLayoutChangeListener(new View.OnLayoutChangeListener() { 186 @Override 187 public void onLayoutChange(View v, int left, int top, int right, int bottom, 188 int oldLeft, int oldTop, int oldRight, int oldBottom) { 189 mDialogContainer.removeOnLayoutChangeListener(this); 190 191 // Prepare new content to the right to be moved in 192 final int containerWidth = mDescContainer.getWidth(); 193 mCurrentDesc.setTranslationX(containerWidth); 194 195 // How much scale for the dialog to appear the same? 196 final int oldDynamicHeight = oldBottom - oldTop - mButtonBar.getHeight(); 197 final float scaleY = (float) oldDynamicHeight / mDescContainer.getHeight(); 198 199 // How much to translate for the dialog to appear the same? 200 final int translationCompensatingScale = (int) (scaleY 201 * mDescContainer.getHeight() - mDescContainer.getHeight()) / 2; 202 final int translationY = (oldTop - top) + translationCompensatingScale; 203 204 // Animate to the current layout 205 mDescContainer.setScaleY(scaleY); 206 mDescContainer.setTranslationY(translationY); 207 mDescContainer.animate() 208 .translationY(0) 209 .scaleY(1.0f) 210 .setInterpolator(AnimationUtils.loadInterpolator(mActivity, 211 android.R.interpolator.linear_out_slow_in)) 212 .setDuration(IN_DURATION) 213 .withEndAction(callback) 214 .start(); 215 } 216 } 217 ); 218 219 mMessageView = (TextView) mCurrentDesc.findViewById(R.id.permission_message); 220 mIconView = (ImageView) mCurrentDesc.findViewById(R.id.permission_icon); 221 222 final boolean doNotAskWasShown = mDoNotAskCheckbox.getVisibility() == View.VISIBLE; 223 224 updateDescription(); 225 updateGroup(); 226 updateDoNotAskCheckBox(); 227 228 if (!doNotAskWasShown && mShowDonNotAsk) { 229 mDoNotAskCheckbox.setAlpha(0); 230 } 231 } 232 animateNewContent()233 private void animateNewContent() { 234 Interpolator interpolator = AnimationUtils.loadInterpolator(mActivity, 235 android.R.interpolator.linear_out_slow_in); 236 237 // Description slide in 238 mCurrentDesc.animate() 239 .translationX(0) 240 .setDuration(IN_DURATION) 241 .setInterpolator(interpolator) 242 .start(); 243 244 // Checkbox fade in if needed 245 if (mShowDonNotAsk && mDoNotAskCheckbox.getVisibility() == View.VISIBLE 246 && mDoNotAskCheckbox.getAlpha() < 1.0f) { 247 mDoNotAskCheckbox.setAlpha(0); 248 mDoNotAskCheckbox.animate() 249 .alpha(1.0f) 250 .setDuration(IN_DURATION) 251 .setInterpolator(interpolator) 252 .start(); 253 } 254 } 255 animateToPermission()256 private void animateToPermission() { 257 // Remove the old content 258 animateOldContent(new Runnable() { 259 @Override 260 public void run() { 261 // Add the new content 262 attachNewContent(new Runnable() { 263 @Override 264 public void run() { 265 // Animate the new content 266 animateNewContent(); 267 } 268 }); 269 } 270 }); 271 } 272 273 @Override createView()274 public View createView() { 275 mRootView = (ManualLayoutFrame) LayoutInflater.from(mActivity) 276 .inflate(R.layout.grant_permissions, null); 277 mButtonBar = (ButtonBarLayout) mRootView.findViewById(R.id.button_group); 278 mButtonBar.setAllowStacking(true); 279 mMessageView = (TextView) mRootView.findViewById(R.id.permission_message); 280 mIconView = (ImageView) mRootView.findViewById(R.id.permission_icon); 281 mCurrentGroupView = (TextView) mRootView.findViewById(R.id.current_page_text); 282 mDoNotAskCheckbox = (CheckBox) mRootView.findViewById(R.id.do_not_ask_checkbox); 283 284 mAllowButton = (Button) mRootView.findViewById(R.id.permission_allow_button); 285 mAllowButton.setOnClickListener(this); 286 287 if (mPermissionReviewRequired) { 288 mMoreInfoButton = (Button) mRootView.findViewById(R.id.permission_more_info_button); 289 mMoreInfoButton.setVisibility(View.VISIBLE); 290 mMoreInfoButton.setOnClickListener(this); 291 } 292 293 mDialogContainer = (ViewGroup) mRootView.findViewById(R.id.dialog_container); 294 mDescContainer = (ViewGroup) mRootView.findViewById(R.id.desc_container); 295 mCurrentDesc = (ViewGroup) mRootView.findViewById(R.id.perm_desc_root); 296 297 mRootView.findViewById(R.id.permission_deny_button).setOnClickListener(this); 298 mDoNotAskCheckbox.setOnClickListener(this); 299 300 if (mGroupName != null) { 301 updateDescription(); 302 updateGroup(); 303 updateDoNotAskCheckBox(); 304 } 305 306 return mRootView; 307 } 308 309 @Override updateWindowAttributes(LayoutParams outLayoutParams)310 public void updateWindowAttributes(LayoutParams outLayoutParams) { 311 // No-op 312 } 313 updateDescription()314 private void updateDescription() { 315 mIconView.setImageDrawable(mGroupIcon.loadDrawable(mActivity)); 316 mMessageView.setText(mGroupMessage); 317 } 318 updateGroup()319 private void updateGroup() { 320 if (mGroupCount > 1) { 321 mCurrentGroupView.setVisibility(View.VISIBLE); 322 mCurrentGroupView.setText(mActivity.getString(R.string.current_permission_template, 323 mGroupIndex + 1, mGroupCount)); 324 } else { 325 mCurrentGroupView.setVisibility(View.GONE); 326 } 327 } 328 updateDoNotAskCheckBox()329 private void updateDoNotAskCheckBox() { 330 if (mShowDonNotAsk) { 331 mDoNotAskCheckbox.setVisibility(View.VISIBLE); 332 mDoNotAskCheckbox.setOnClickListener(this); 333 mDoNotAskCheckbox.setChecked(mDoNotAskChecked); 334 } else { 335 mDoNotAskCheckbox.setVisibility(View.GONE); 336 mDoNotAskCheckbox.setOnClickListener(null); 337 } 338 } 339 340 @Override onClick(View view)341 public void onClick(View view) { 342 switch (view.getId()) { 343 case R.id.permission_allow_button: 344 if (mResultListener != null) { 345 view.clearAccessibilityFocus(); 346 mResultListener.onPermissionGrantResult(mGroupName, true, false); 347 } 348 break; 349 case R.id.permission_deny_button: 350 mAllowButton.setEnabled(true); 351 if (mResultListener != null) { 352 view.clearAccessibilityFocus(); 353 mResultListener.onPermissionGrantResult(mGroupName, false, 354 mShowDonNotAsk && mDoNotAskCheckbox.isChecked()); 355 } 356 break; 357 case R.id.permission_more_info_button: 358 Intent intent = new Intent(Intent.ACTION_MANAGE_APP_PERMISSIONS); 359 intent.putExtra(Intent.EXTRA_PACKAGE_NAME, mAppPackageName); 360 intent.putExtra(ManagePermissionsActivity.EXTRA_ALL_PERMISSIONS, true); 361 mActivity.startActivity(intent); 362 break; 363 case R.id.do_not_ask_checkbox: 364 mAllowButton.setEnabled(!mDoNotAskCheckbox.isChecked()); 365 break; 366 } 367 } 368 369 @Override onBackPressed()370 public void onBackPressed() { 371 if (mResultListener != null) { 372 final boolean doNotAskAgain = mDoNotAskCheckbox.isChecked(); 373 mResultListener.onPermissionGrantResult(mGroupName, false, doNotAskAgain); 374 } 375 } 376 } 377