The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 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.internal.app; |
| 18 | |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 19 | import static android.view.ViewGroup.LayoutParams.MATCH_PARENT; |
Gilles Debunne | 076c7fb | 2010-10-04 12:00:02 -0700 | [diff] [blame] | 20 | |
| 21 | import com.android.internal.R; |
| 22 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | import android.app.AlertDialog; |
| 24 | import android.content.Context; |
| 25 | import android.content.DialogInterface; |
| 26 | import android.content.res.TypedArray; |
| 27 | import android.database.Cursor; |
| 28 | import android.graphics.drawable.Drawable; |
| 29 | import android.os.Handler; |
| 30 | import android.os.Message; |
| 31 | import android.text.TextUtils; |
Romain Guy | 6fe2b22 | 2010-02-22 14:11:40 -0800 | [diff] [blame] | 32 | import android.util.AttributeSet; |
Adam Powell | 3320dcd | 2010-11-05 20:06:02 -0700 | [diff] [blame] | 33 | import android.util.TypedValue; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 34 | import android.view.Gravity; |
| 35 | import android.view.KeyEvent; |
| 36 | import android.view.LayoutInflater; |
| 37 | import android.view.View; |
| 38 | import android.view.ViewGroup; |
Gilles Debunne | 076c7fb | 2010-10-04 12:00:02 -0700 | [diff] [blame] | 39 | import android.view.ViewGroup.LayoutParams; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 40 | import android.view.Window; |
| 41 | import android.view.WindowManager; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 42 | import android.widget.AdapterView; |
Gilles Debunne | 076c7fb | 2010-10-04 12:00:02 -0700 | [diff] [blame] | 43 | import android.widget.AdapterView.OnItemClickListener; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 44 | import android.widget.ArrayAdapter; |
| 45 | import android.widget.Button; |
| 46 | import android.widget.CheckedTextView; |
| 47 | import android.widget.CursorAdapter; |
| 48 | import android.widget.FrameLayout; |
| 49 | import android.widget.ImageView; |
| 50 | import android.widget.LinearLayout; |
| 51 | import android.widget.ListAdapter; |
| 52 | import android.widget.ListView; |
| 53 | import android.widget.ScrollView; |
| 54 | import android.widget.SimpleCursorAdapter; |
| 55 | import android.widget.TextView; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 56 | |
| 57 | import java.lang.ref.WeakReference; |
| 58 | |
| 59 | public class AlertController { |
| 60 | |
| 61 | private final Context mContext; |
| 62 | private final DialogInterface mDialogInterface; |
| 63 | private final Window mWindow; |
| 64 | |
| 65 | private CharSequence mTitle; |
| 66 | |
| 67 | private CharSequence mMessage; |
| 68 | |
| 69 | private ListView mListView; |
| 70 | |
| 71 | private View mView; |
| 72 | |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 73 | private int mViewLayoutResId; |
| 74 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 75 | private int mViewSpacingLeft; |
| 76 | |
| 77 | private int mViewSpacingTop; |
| 78 | |
| 79 | private int mViewSpacingRight; |
| 80 | |
| 81 | private int mViewSpacingBottom; |
| 82 | |
| 83 | private boolean mViewSpacingSpecified = false; |
| 84 | |
| 85 | private Button mButtonPositive; |
| 86 | |
| 87 | private CharSequence mButtonPositiveText; |
| 88 | |
| 89 | private Message mButtonPositiveMessage; |
| 90 | |
| 91 | private Button mButtonNegative; |
| 92 | |
| 93 | private CharSequence mButtonNegativeText; |
| 94 | |
| 95 | private Message mButtonNegativeMessage; |
| 96 | |
| 97 | private Button mButtonNeutral; |
| 98 | |
| 99 | private CharSequence mButtonNeutralText; |
| 100 | |
| 101 | private Message mButtonNeutralMessage; |
| 102 | |
| 103 | private ScrollView mScrollView; |
| 104 | |
| 105 | private int mIconId = -1; |
| 106 | |
| 107 | private Drawable mIcon; |
| 108 | |
| 109 | private ImageView mIconView; |
| 110 | |
| 111 | private TextView mTitleView; |
| 112 | |
| 113 | private TextView mMessageView; |
| 114 | |
| 115 | private View mCustomTitleView; |
| 116 | |
| 117 | private boolean mForceInverseBackground; |
| 118 | |
| 119 | private ListAdapter mAdapter; |
| 120 | |
| 121 | private int mCheckedItem = -1; |
| 122 | |
Adam Powell | fcca00a | 2010-11-30 21:26:29 -0800 | [diff] [blame] | 123 | private int mAlertDialogLayout; |
| 124 | private int mListLayout; |
| 125 | private int mMultiChoiceItemLayout; |
| 126 | private int mSingleChoiceItemLayout; |
| 127 | private int mListItemLayout; |
| 128 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 129 | private Handler mHandler; |
| 130 | |
| 131 | View.OnClickListener mButtonHandler = new View.OnClickListener() { |
| 132 | public void onClick(View v) { |
| 133 | Message m = null; |
| 134 | if (v == mButtonPositive && mButtonPositiveMessage != null) { |
| 135 | m = Message.obtain(mButtonPositiveMessage); |
| 136 | } else if (v == mButtonNegative && mButtonNegativeMessage != null) { |
| 137 | m = Message.obtain(mButtonNegativeMessage); |
| 138 | } else if (v == mButtonNeutral && mButtonNeutralMessage != null) { |
| 139 | m = Message.obtain(mButtonNeutralMessage); |
| 140 | } |
| 141 | if (m != null) { |
| 142 | m.sendToTarget(); |
| 143 | } |
| 144 | |
| 145 | // Post a message so we dismiss after the above handlers are executed |
| 146 | mHandler.obtainMessage(ButtonHandler.MSG_DISMISS_DIALOG, mDialogInterface) |
| 147 | .sendToTarget(); |
| 148 | } |
| 149 | }; |
| 150 | |
| 151 | private static final class ButtonHandler extends Handler { |
| 152 | // Button clicks have Message.what as the BUTTON{1,2,3} constant |
| 153 | private static final int MSG_DISMISS_DIALOG = 1; |
| 154 | |
| 155 | private WeakReference<DialogInterface> mDialog; |
| 156 | |
| 157 | public ButtonHandler(DialogInterface dialog) { |
| 158 | mDialog = new WeakReference<DialogInterface>(dialog); |
| 159 | } |
| 160 | |
| 161 | @Override |
| 162 | public void handleMessage(Message msg) { |
| 163 | switch (msg.what) { |
| 164 | |
| 165 | case DialogInterface.BUTTON_POSITIVE: |
| 166 | case DialogInterface.BUTTON_NEGATIVE: |
| 167 | case DialogInterface.BUTTON_NEUTRAL: |
| 168 | ((DialogInterface.OnClickListener) msg.obj).onClick(mDialog.get(), msg.what); |
| 169 | break; |
| 170 | |
| 171 | case MSG_DISMISS_DIALOG: |
| 172 | ((DialogInterface) msg.obj).dismiss(); |
| 173 | } |
| 174 | } |
| 175 | } |
| 176 | |
Adam Powell | 3320dcd | 2010-11-05 20:06:02 -0700 | [diff] [blame] | 177 | private static boolean shouldCenterSingleButton(Context context) { |
| 178 | TypedValue outValue = new TypedValue(); |
| 179 | context.getTheme().resolveAttribute(com.android.internal.R.attr.alertDialogCenterButtons, |
| 180 | outValue, true); |
| 181 | return outValue.data != 0; |
| 182 | } |
| 183 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 184 | public AlertController(Context context, DialogInterface di, Window window) { |
| 185 | mContext = context; |
| 186 | mDialogInterface = di; |
| 187 | mWindow = window; |
| 188 | mHandler = new ButtonHandler(di); |
Adam Powell | fcca00a | 2010-11-30 21:26:29 -0800 | [diff] [blame] | 189 | |
| 190 | TypedArray a = context.obtainStyledAttributes(null, |
| 191 | com.android.internal.R.styleable.AlertDialog, |
| 192 | com.android.internal.R.attr.alertDialogStyle, 0); |
| 193 | |
| 194 | mAlertDialogLayout = a.getResourceId(com.android.internal.R.styleable.AlertDialog_layout, |
| 195 | com.android.internal.R.layout.alert_dialog); |
| 196 | mListLayout = a.getResourceId( |
| 197 | com.android.internal.R.styleable.AlertDialog_listLayout, |
| 198 | com.android.internal.R.layout.select_dialog); |
| 199 | mMultiChoiceItemLayout = a.getResourceId( |
| 200 | com.android.internal.R.styleable.AlertDialog_multiChoiceItemLayout, |
| 201 | com.android.internal.R.layout.select_dialog_multichoice); |
| 202 | mSingleChoiceItemLayout = a.getResourceId( |
| 203 | com.android.internal.R.styleable.AlertDialog_singleChoiceItemLayout, |
| 204 | com.android.internal.R.layout.select_dialog_singlechoice); |
| 205 | mListItemLayout = a.getResourceId( |
| 206 | com.android.internal.R.styleable.AlertDialog_listItemLayout, |
| 207 | com.android.internal.R.layout.select_dialog_item); |
| 208 | |
| 209 | a.recycle(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 210 | } |
| 211 | |
| 212 | static boolean canTextInput(View v) { |
| 213 | if (v.onCheckIsTextEditor()) { |
| 214 | return true; |
| 215 | } |
| 216 | |
| 217 | if (!(v instanceof ViewGroup)) { |
| 218 | return false; |
| 219 | } |
| 220 | |
| 221 | ViewGroup vg = (ViewGroup)v; |
| 222 | int i = vg.getChildCount(); |
| 223 | while (i > 0) { |
| 224 | i--; |
| 225 | v = vg.getChildAt(i); |
| 226 | if (canTextInput(v)) { |
| 227 | return true; |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | return false; |
| 232 | } |
| 233 | |
| 234 | public void installContent() { |
| 235 | /* We use a custom title so never request a window title */ |
| 236 | mWindow.requestFeature(Window.FEATURE_NO_TITLE); |
Adam Powell | fcca00a | 2010-11-30 21:26:29 -0800 | [diff] [blame] | 237 | mWindow.setContentView(mAlertDialogLayout); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 238 | setupView(); |
| 239 | } |
| 240 | |
| 241 | public void setTitle(CharSequence title) { |
| 242 | mTitle = title; |
| 243 | if (mTitleView != null) { |
| 244 | mTitleView.setText(title); |
| 245 | } |
| 246 | } |
| 247 | |
| 248 | /** |
| 249 | * @see AlertDialog.Builder#setCustomTitle(View) |
| 250 | */ |
| 251 | public void setCustomTitle(View customTitleView) { |
| 252 | mCustomTitleView = customTitleView; |
| 253 | } |
| 254 | |
| 255 | public void setMessage(CharSequence message) { |
| 256 | mMessage = message; |
| 257 | if (mMessageView != null) { |
| 258 | mMessageView.setText(message); |
| 259 | } |
| 260 | } |
| 261 | |
| 262 | /** |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 263 | * Set the view resource to display in the dialog. |
| 264 | */ |
| 265 | public void setView(int layoutResId) { |
| 266 | mView = null; |
| 267 | mViewLayoutResId = layoutResId; |
| 268 | mViewSpacingSpecified = false; |
| 269 | } |
| 270 | |
| 271 | /** |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 272 | * Set the view to display in the dialog. |
| 273 | */ |
| 274 | public void setView(View view) { |
| 275 | mView = view; |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 276 | mViewLayoutResId = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 277 | mViewSpacingSpecified = false; |
| 278 | } |
| 279 | |
| 280 | /** |
| 281 | * Set the view to display in the dialog along with the spacing around that view |
| 282 | */ |
| 283 | public void setView(View view, int viewSpacingLeft, int viewSpacingTop, int viewSpacingRight, |
| 284 | int viewSpacingBottom) { |
| 285 | mView = view; |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 286 | mViewLayoutResId = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 287 | mViewSpacingSpecified = true; |
| 288 | mViewSpacingLeft = viewSpacingLeft; |
| 289 | mViewSpacingTop = viewSpacingTop; |
| 290 | mViewSpacingRight = viewSpacingRight; |
| 291 | mViewSpacingBottom = viewSpacingBottom; |
| 292 | } |
| 293 | |
| 294 | /** |
| 295 | * Sets a click listener or a message to be sent when the button is clicked. |
| 296 | * You only need to pass one of {@code listener} or {@code msg}. |
| 297 | * |
| 298 | * @param whichButton Which button, can be one of |
| 299 | * {@link DialogInterface#BUTTON_POSITIVE}, |
| 300 | * {@link DialogInterface#BUTTON_NEGATIVE}, or |
| 301 | * {@link DialogInterface#BUTTON_NEUTRAL} |
| 302 | * @param text The text to display in positive button. |
| 303 | * @param listener The {@link DialogInterface.OnClickListener} to use. |
| 304 | * @param msg The {@link Message} to be sent when clicked. |
| 305 | */ |
| 306 | public void setButton(int whichButton, CharSequence text, |
| 307 | DialogInterface.OnClickListener listener, Message msg) { |
| 308 | |
| 309 | if (msg == null && listener != null) { |
| 310 | msg = mHandler.obtainMessage(whichButton, listener); |
| 311 | } |
| 312 | |
| 313 | switch (whichButton) { |
| 314 | |
| 315 | case DialogInterface.BUTTON_POSITIVE: |
| 316 | mButtonPositiveText = text; |
| 317 | mButtonPositiveMessage = msg; |
| 318 | break; |
| 319 | |
| 320 | case DialogInterface.BUTTON_NEGATIVE: |
| 321 | mButtonNegativeText = text; |
| 322 | mButtonNegativeMessage = msg; |
| 323 | break; |
| 324 | |
| 325 | case DialogInterface.BUTTON_NEUTRAL: |
| 326 | mButtonNeutralText = text; |
| 327 | mButtonNeutralMessage = msg; |
| 328 | break; |
| 329 | |
| 330 | default: |
| 331 | throw new IllegalArgumentException("Button does not exist"); |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | /** |
| 336 | * Set resId to 0 if you don't want an icon. |
| 337 | * @param resId the resourceId of the drawable to use as the icon or 0 |
| 338 | * if you don't want an icon. |
| 339 | */ |
| 340 | public void setIcon(int resId) { |
| 341 | mIconId = resId; |
| 342 | if (mIconView != null) { |
| 343 | if (resId > 0) { |
| 344 | mIconView.setImageResource(mIconId); |
| 345 | } else if (resId == 0) { |
| 346 | mIconView.setVisibility(View.GONE); |
| 347 | } |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | public void setIcon(Drawable icon) { |
| 352 | mIcon = icon; |
| 353 | if ((mIconView != null) && (mIcon != null)) { |
| 354 | mIconView.setImageDrawable(icon); |
| 355 | } |
| 356 | } |
| 357 | |
blunden | 576e1dff | 2012-09-10 23:29:04 +0200 | [diff] [blame] | 358 | /** |
| 359 | * @param attrId the attributeId of the theme-specific drawable |
| 360 | * to resolve the resourceId for. |
| 361 | * |
| 362 | * @return resId the resourceId of the theme-specific drawable |
| 363 | */ |
| 364 | public int getIconAttributeResId(int attrId) { |
| 365 | TypedValue out = new TypedValue(); |
| 366 | mContext.getTheme().resolveAttribute(attrId, out, true); |
| 367 | return out.resourceId; |
| 368 | } |
| 369 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 370 | public void setInverseBackgroundForced(boolean forceInverseBackground) { |
| 371 | mForceInverseBackground = forceInverseBackground; |
| 372 | } |
| 373 | |
| 374 | public ListView getListView() { |
| 375 | return mListView; |
| 376 | } |
| 377 | |
| 378 | public Button getButton(int whichButton) { |
| 379 | switch (whichButton) { |
| 380 | case DialogInterface.BUTTON_POSITIVE: |
Romain Guy | 6fe2b22 | 2010-02-22 14:11:40 -0800 | [diff] [blame] | 381 | return mButtonPositive; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 382 | case DialogInterface.BUTTON_NEGATIVE: |
Romain Guy | 6fe2b22 | 2010-02-22 14:11:40 -0800 | [diff] [blame] | 383 | return mButtonNegative; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 384 | case DialogInterface.BUTTON_NEUTRAL: |
Romain Guy | 6fe2b22 | 2010-02-22 14:11:40 -0800 | [diff] [blame] | 385 | return mButtonNeutral; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 386 | default: |
| 387 | return null; |
| 388 | } |
| 389 | } |
| 390 | |
Romain Guy | 6fe2b22 | 2010-02-22 14:11:40 -0800 | [diff] [blame] | 391 | @SuppressWarnings({"UnusedDeclaration"}) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 392 | public boolean onKeyDown(int keyCode, KeyEvent event) { |
Romain Guy | 6fe2b22 | 2010-02-22 14:11:40 -0800 | [diff] [blame] | 393 | return mScrollView != null && mScrollView.executeKeyEvent(event); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 394 | } |
| 395 | |
Romain Guy | 6fe2b22 | 2010-02-22 14:11:40 -0800 | [diff] [blame] | 396 | @SuppressWarnings({"UnusedDeclaration"}) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 397 | public boolean onKeyUp(int keyCode, KeyEvent event) { |
Romain Guy | 6fe2b22 | 2010-02-22 14:11:40 -0800 | [diff] [blame] | 398 | return mScrollView != null && mScrollView.executeKeyEvent(event); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 399 | } |
| 400 | |
| 401 | private void setupView() { |
| 402 | LinearLayout contentPanel = (LinearLayout) mWindow.findViewById(R.id.contentPanel); |
| 403 | setupContent(contentPanel); |
| 404 | boolean hasButtons = setupButtons(); |
| 405 | |
| 406 | LinearLayout topPanel = (LinearLayout) mWindow.findViewById(R.id.topPanel); |
| 407 | TypedArray a = mContext.obtainStyledAttributes( |
| 408 | null, com.android.internal.R.styleable.AlertDialog, com.android.internal.R.attr.alertDialogStyle, 0); |
| 409 | boolean hasTitle = setupTitle(topPanel); |
| 410 | |
| 411 | View buttonPanel = mWindow.findViewById(R.id.buttonPanel); |
| 412 | if (!hasButtons) { |
| 413 | buttonPanel.setVisibility(View.GONE); |
Dianne Hackborn | ef57575 | 2011-01-18 17:35:17 -0800 | [diff] [blame] | 414 | mWindow.setCloseOnTouchOutsideIfNotSet(true); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 415 | } |
| 416 | |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 417 | final FrameLayout customPanel = (FrameLayout) mWindow.findViewById(R.id.customPanel); |
| 418 | final View customView; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 419 | if (mView != null) { |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 420 | customView = mView; |
| 421 | } else if (mViewLayoutResId != 0) { |
| 422 | final LayoutInflater inflater = LayoutInflater.from(mContext); |
| 423 | customView = inflater.inflate(mViewLayoutResId, customPanel, false); |
| 424 | } else { |
| 425 | customView = null; |
| 426 | } |
| 427 | |
| 428 | if (customView == null || !canTextInput(customView)) { |
| 429 | mWindow.setFlags(WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM, |
| 430 | WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM); |
| 431 | } |
| 432 | |
| 433 | if (customView != null) { |
| 434 | final FrameLayout custom = (FrameLayout) mWindow.findViewById(R.id.custom); |
| 435 | custom.addView(customView, new LayoutParams(MATCH_PARENT, MATCH_PARENT)); |
| 436 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 437 | if (mViewSpacingSpecified) { |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 438 | custom.setPadding( |
| 439 | mViewSpacingLeft, mViewSpacingTop, mViewSpacingRight, mViewSpacingBottom); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 440 | } |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 441 | |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 442 | if (mListView != null) { |
| 443 | ((LinearLayout.LayoutParams) customPanel.getLayoutParams()).weight = 0; |
| 444 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 445 | } else { |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 446 | customPanel.setVisibility(View.GONE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 447 | } |
| 448 | |
| 449 | /* Only display the divider if we have a title and a |
| 450 | * custom view or a message. |
| 451 | */ |
Adam Powell | 32aa2c9 | 2011-01-11 15:37:04 -0800 | [diff] [blame] | 452 | if (hasTitle) { |
| 453 | View divider = null; |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 454 | if (mMessage != null || customView != null || mListView != null) { |
Adam Powell | 32aa2c9 | 2011-01-11 15:37:04 -0800 | [diff] [blame] | 455 | divider = mWindow.findViewById(R.id.titleDivider); |
| 456 | } else { |
| 457 | divider = mWindow.findViewById(R.id.titleDividerTop); |
| 458 | } |
| 459 | |
| 460 | if (divider != null) { |
| 461 | divider.setVisibility(View.VISIBLE); |
| 462 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 463 | } |
| 464 | |
| 465 | setBackground(topPanel, contentPanel, customPanel, hasButtons, a, hasTitle, buttonPanel); |
| 466 | a.recycle(); |
| 467 | } |
| 468 | |
| 469 | private boolean setupTitle(LinearLayout topPanel) { |
| 470 | boolean hasTitle = true; |
| 471 | |
| 472 | if (mCustomTitleView != null) { |
| 473 | // Add the custom title view directly to the topPanel layout |
| 474 | LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams( |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 475 | LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 476 | |
Adam Powell | 5ea0bc1 | 2011-07-21 13:07:05 -0700 | [diff] [blame] | 477 | topPanel.addView(mCustomTitleView, 0, lp); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 478 | |
| 479 | // Hide the title template |
| 480 | View titleTemplate = mWindow.findViewById(R.id.title_template); |
| 481 | titleTemplate.setVisibility(View.GONE); |
| 482 | } else { |
| 483 | final boolean hasTextTitle = !TextUtils.isEmpty(mTitle); |
| 484 | |
| 485 | mIconView = (ImageView) mWindow.findViewById(R.id.icon); |
| 486 | if (hasTextTitle) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 487 | /* Display the title if a title is supplied, else hide it */ |
| 488 | mTitleView = (TextView) mWindow.findViewById(R.id.alertTitle); |
| 489 | |
| 490 | mTitleView.setText(mTitle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 491 | |
| 492 | /* Do this last so that if the user has supplied any |
| 493 | * icons we use them instead of the default ones. If the |
| 494 | * user has specified 0 then make it disappear. |
| 495 | */ |
| 496 | if (mIconId > 0) { |
| 497 | mIconView.setImageResource(mIconId); |
| 498 | } else if (mIcon != null) { |
| 499 | mIconView.setImageDrawable(mIcon); |
| 500 | } else if (mIconId == 0) { |
| 501 | |
| 502 | /* Apply the padding from the icon to ensure the |
| 503 | * title is aligned correctly. |
| 504 | */ |
| 505 | mTitleView.setPadding(mIconView.getPaddingLeft(), |
| 506 | mIconView.getPaddingTop(), |
| 507 | mIconView.getPaddingRight(), |
| 508 | mIconView.getPaddingBottom()); |
| 509 | mIconView.setVisibility(View.GONE); |
| 510 | } |
| 511 | } else { |
| 512 | |
| 513 | // Hide the title template |
| 514 | View titleTemplate = mWindow.findViewById(R.id.title_template); |
| 515 | titleTemplate.setVisibility(View.GONE); |
| 516 | mIconView.setVisibility(View.GONE); |
Martin Sjolin | e74e7e2 | 2010-06-22 21:42:11 +0200 | [diff] [blame] | 517 | topPanel.setVisibility(View.GONE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 518 | hasTitle = false; |
| 519 | } |
| 520 | } |
| 521 | return hasTitle; |
| 522 | } |
| 523 | |
| 524 | private void setupContent(LinearLayout contentPanel) { |
| 525 | mScrollView = (ScrollView) mWindow.findViewById(R.id.scrollView); |
| 526 | mScrollView.setFocusable(false); |
| 527 | |
| 528 | // Special case for users that only want to display a String |
| 529 | mMessageView = (TextView) mWindow.findViewById(R.id.message); |
| 530 | if (mMessageView == null) { |
| 531 | return; |
| 532 | } |
| 533 | |
| 534 | if (mMessage != null) { |
| 535 | mMessageView.setText(mMessage); |
| 536 | } else { |
| 537 | mMessageView.setVisibility(View.GONE); |
| 538 | mScrollView.removeView(mMessageView); |
| 539 | |
| 540 | if (mListView != null) { |
| 541 | contentPanel.removeView(mWindow.findViewById(R.id.scrollView)); |
The Android Open Source Project | 1059253 | 2009-03-18 17:39:46 -0700 | [diff] [blame] | 542 | contentPanel.addView(mListView, |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 543 | new LinearLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT)); |
| 544 | contentPanel.setLayoutParams(new LinearLayout.LayoutParams(MATCH_PARENT, 0, 1.0f)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 545 | } else { |
| 546 | contentPanel.setVisibility(View.GONE); |
| 547 | } |
| 548 | } |
| 549 | } |
| 550 | |
| 551 | private boolean setupButtons() { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 552 | int BIT_BUTTON_POSITIVE = 1; |
| 553 | int BIT_BUTTON_NEGATIVE = 2; |
| 554 | int BIT_BUTTON_NEUTRAL = 4; |
| 555 | int whichButtons = 0; |
| 556 | mButtonPositive = (Button) mWindow.findViewById(R.id.button1); |
| 557 | mButtonPositive.setOnClickListener(mButtonHandler); |
| 558 | |
| 559 | if (TextUtils.isEmpty(mButtonPositiveText)) { |
| 560 | mButtonPositive.setVisibility(View.GONE); |
| 561 | } else { |
| 562 | mButtonPositive.setText(mButtonPositiveText); |
| 563 | mButtonPositive.setVisibility(View.VISIBLE); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 564 | whichButtons = whichButtons | BIT_BUTTON_POSITIVE; |
| 565 | } |
| 566 | |
| 567 | mButtonNegative = (Button) mWindow.findViewById(R.id.button2); |
| 568 | mButtonNegative.setOnClickListener(mButtonHandler); |
| 569 | |
| 570 | if (TextUtils.isEmpty(mButtonNegativeText)) { |
| 571 | mButtonNegative.setVisibility(View.GONE); |
| 572 | } else { |
| 573 | mButtonNegative.setText(mButtonNegativeText); |
| 574 | mButtonNegative.setVisibility(View.VISIBLE); |
| 575 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 576 | whichButtons = whichButtons | BIT_BUTTON_NEGATIVE; |
| 577 | } |
| 578 | |
| 579 | mButtonNeutral = (Button) mWindow.findViewById(R.id.button3); |
| 580 | mButtonNeutral.setOnClickListener(mButtonHandler); |
| 581 | |
| 582 | if (TextUtils.isEmpty(mButtonNeutralText)) { |
| 583 | mButtonNeutral.setVisibility(View.GONE); |
| 584 | } else { |
| 585 | mButtonNeutral.setText(mButtonNeutralText); |
| 586 | mButtonNeutral.setVisibility(View.VISIBLE); |
| 587 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 588 | whichButtons = whichButtons | BIT_BUTTON_NEUTRAL; |
| 589 | } |
| 590 | |
Adam Powell | 3320dcd | 2010-11-05 20:06:02 -0700 | [diff] [blame] | 591 | if (shouldCenterSingleButton(mContext)) { |
| 592 | /* |
| 593 | * If we only have 1 button it should be centered on the layout and |
| 594 | * expand to fill 50% of the available space. |
| 595 | */ |
| 596 | if (whichButtons == BIT_BUTTON_POSITIVE) { |
| 597 | centerButton(mButtonPositive); |
| 598 | } else if (whichButtons == BIT_BUTTON_NEGATIVE) { |
Sangkyu Lee | 3079e58 | 2013-02-15 21:11:18 +0900 | [diff] [blame] | 599 | centerButton(mButtonNegative); |
Adam Powell | 3320dcd | 2010-11-05 20:06:02 -0700 | [diff] [blame] | 600 | } else if (whichButtons == BIT_BUTTON_NEUTRAL) { |
| 601 | centerButton(mButtonNeutral); |
| 602 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 603 | } |
| 604 | |
| 605 | return whichButtons != 0; |
| 606 | } |
| 607 | |
| 608 | private void centerButton(Button button) { |
| 609 | LinearLayout.LayoutParams params = (LinearLayout.LayoutParams) button.getLayoutParams(); |
| 610 | params.gravity = Gravity.CENTER_HORIZONTAL; |
| 611 | params.weight = 0.5f; |
| 612 | button.setLayoutParams(params); |
| 613 | View leftSpacer = mWindow.findViewById(R.id.leftSpacer); |
Adam Powell | a93347a | 2011-06-14 13:37:14 -0700 | [diff] [blame] | 614 | if (leftSpacer != null) { |
| 615 | leftSpacer.setVisibility(View.VISIBLE); |
| 616 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 617 | View rightSpacer = mWindow.findViewById(R.id.rightSpacer); |
Adam Powell | a93347a | 2011-06-14 13:37:14 -0700 | [diff] [blame] | 618 | if (rightSpacer != null) { |
| 619 | rightSpacer.setVisibility(View.VISIBLE); |
| 620 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 621 | } |
| 622 | |
| 623 | private void setBackground(LinearLayout topPanel, LinearLayout contentPanel, |
| 624 | View customPanel, boolean hasButtons, TypedArray a, boolean hasTitle, |
| 625 | View buttonPanel) { |
| 626 | |
| 627 | /* Get all the different background required */ |
| 628 | int fullDark = a.getResourceId( |
| 629 | R.styleable.AlertDialog_fullDark, R.drawable.popup_full_dark); |
| 630 | int topDark = a.getResourceId( |
| 631 | R.styleable.AlertDialog_topDark, R.drawable.popup_top_dark); |
| 632 | int centerDark = a.getResourceId( |
| 633 | R.styleable.AlertDialog_centerDark, R.drawable.popup_center_dark); |
| 634 | int bottomDark = a.getResourceId( |
| 635 | R.styleable.AlertDialog_bottomDark, R.drawable.popup_bottom_dark); |
| 636 | int fullBright = a.getResourceId( |
| 637 | R.styleable.AlertDialog_fullBright, R.drawable.popup_full_bright); |
| 638 | int topBright = a.getResourceId( |
| 639 | R.styleable.AlertDialog_topBright, R.drawable.popup_top_bright); |
| 640 | int centerBright = a.getResourceId( |
| 641 | R.styleable.AlertDialog_centerBright, R.drawable.popup_center_bright); |
| 642 | int bottomBright = a.getResourceId( |
| 643 | R.styleable.AlertDialog_bottomBright, R.drawable.popup_bottom_bright); |
| 644 | int bottomMedium = a.getResourceId( |
| 645 | R.styleable.AlertDialog_bottomMedium, R.drawable.popup_bottom_medium); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 646 | |
| 647 | /* |
| 648 | * We now set the background of all of the sections of the alert. |
| 649 | * First collect together each section that is being displayed along |
| 650 | * with whether it is on a light or dark background, then run through |
| 651 | * them setting their backgrounds. This is complicated because we need |
| 652 | * to correctly use the full, top, middle, and bottom graphics depending |
| 653 | * on how many views they are and where they appear. |
| 654 | */ |
| 655 | |
| 656 | View[] views = new View[4]; |
| 657 | boolean[] light = new boolean[4]; |
| 658 | View lastView = null; |
| 659 | boolean lastLight = false; |
| 660 | |
| 661 | int pos = 0; |
| 662 | if (hasTitle) { |
| 663 | views[pos] = topPanel; |
| 664 | light[pos] = false; |
| 665 | pos++; |
| 666 | } |
| 667 | |
| 668 | /* The contentPanel displays either a custom text message or |
| 669 | * a ListView. If it's text we should use the dark background |
| 670 | * for ListView we should use the light background. If neither |
| 671 | * are there the contentPanel will be hidden so set it as null. |
| 672 | */ |
| 673 | views[pos] = (contentPanel.getVisibility() == View.GONE) |
| 674 | ? null : contentPanel; |
Romain Guy | 6fe2b22 | 2010-02-22 14:11:40 -0800 | [diff] [blame] | 675 | light[pos] = mListView != null; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 676 | pos++; |
| 677 | if (customPanel != null) { |
| 678 | views[pos] = customPanel; |
| 679 | light[pos] = mForceInverseBackground; |
| 680 | pos++; |
| 681 | } |
| 682 | if (hasButtons) { |
| 683 | views[pos] = buttonPanel; |
| 684 | light[pos] = true; |
| 685 | } |
| 686 | |
| 687 | boolean setView = false; |
| 688 | for (pos=0; pos<views.length; pos++) { |
| 689 | View v = views[pos]; |
| 690 | if (v == null) { |
| 691 | continue; |
| 692 | } |
| 693 | if (lastView != null) { |
| 694 | if (!setView) { |
| 695 | lastView.setBackgroundResource(lastLight ? topBright : topDark); |
| 696 | } else { |
| 697 | lastView.setBackgroundResource(lastLight ? centerBright : centerDark); |
| 698 | } |
| 699 | setView = true; |
| 700 | } |
| 701 | lastView = v; |
| 702 | lastLight = light[pos]; |
| 703 | } |
| 704 | |
| 705 | if (lastView != null) { |
| 706 | if (setView) { |
| 707 | |
| 708 | /* ListViews will use the Bright background but buttons use |
| 709 | * the Medium background. |
| 710 | */ |
| 711 | lastView.setBackgroundResource( |
| 712 | lastLight ? (hasButtons ? bottomMedium : bottomBright) : bottomDark); |
| 713 | } else { |
| 714 | lastView.setBackgroundResource(lastLight ? fullBright : fullDark); |
| 715 | } |
| 716 | } |
| 717 | |
| 718 | /* TODO: uncomment section below. The logic for this should be if |
| 719 | * it's a Contextual menu being displayed AND only a Cancel button |
| 720 | * is shown then do this. |
| 721 | */ |
| 722 | // if (hasButtons && (mListView != null)) { |
| 723 | |
| 724 | /* Yet another *special* case. If there is a ListView with buttons |
| 725 | * don't put the buttons on the bottom but instead put them in the |
| 726 | * footer of the ListView this will allow more items to be |
| 727 | * displayed. |
| 728 | */ |
| 729 | |
| 730 | /* |
| 731 | contentPanel.setBackgroundResource(bottomBright); |
| 732 | buttonPanel.setBackgroundResource(centerMedium); |
| 733 | ViewGroup parent = (ViewGroup) mWindow.findViewById(R.id.parentPanel); |
| 734 | parent.removeView(buttonPanel); |
| 735 | AbsListView.LayoutParams params = new AbsListView.LayoutParams( |
Romain Guy | 980a938 | 2010-01-08 15:06:28 -0800 | [diff] [blame] | 736 | AbsListView.LayoutParams.MATCH_PARENT, |
| 737 | AbsListView.LayoutParams.MATCH_PARENT); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 738 | buttonPanel.setLayoutParams(params); |
| 739 | mListView.addFooterView(buttonPanel); |
| 740 | */ |
| 741 | // } |
| 742 | |
| 743 | if ((mListView != null) && (mAdapter != null)) { |
| 744 | mListView.setAdapter(mAdapter); |
| 745 | if (mCheckedItem > -1) { |
| 746 | mListView.setItemChecked(mCheckedItem, true); |
| 747 | mListView.setSelection(mCheckedItem); |
| 748 | } |
| 749 | } |
| 750 | } |
Romain Guy | 9c802c1 | 2009-03-25 15:07:31 -0700 | [diff] [blame] | 751 | |
| 752 | public static class RecycleListView extends ListView { |
| 753 | boolean mRecycleOnMeasure = true; |
| 754 | |
| 755 | public RecycleListView(Context context) { |
| 756 | super(context); |
| 757 | } |
| 758 | |
| 759 | public RecycleListView(Context context, AttributeSet attrs) { |
| 760 | super(context, attrs); |
| 761 | } |
| 762 | |
Alan Viverette | 617feb9 | 2013-09-09 18:09:13 -0700 | [diff] [blame] | 763 | public RecycleListView(Context context, AttributeSet attrs, int defStyleAttr) { |
| 764 | super(context, attrs, defStyleAttr); |
| 765 | } |
| 766 | |
| 767 | public RecycleListView( |
| 768 | Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) { |
| 769 | super(context, attrs, defStyleAttr, defStyleRes); |
Romain Guy | 9c802c1 | 2009-03-25 15:07:31 -0700 | [diff] [blame] | 770 | } |
| 771 | |
| 772 | @Override |
| 773 | protected boolean recycleOnMeasure() { |
| 774 | return mRecycleOnMeasure; |
| 775 | } |
| 776 | } |
| 777 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 778 | public static class AlertParams { |
| 779 | public final Context mContext; |
| 780 | public final LayoutInflater mInflater; |
| 781 | |
Gilles Debunne | 076c7fb | 2010-10-04 12:00:02 -0700 | [diff] [blame] | 782 | public int mIconId = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 783 | public Drawable mIcon; |
blunden | 576e1dff | 2012-09-10 23:29:04 +0200 | [diff] [blame] | 784 | public int mIconAttrId = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 785 | public CharSequence mTitle; |
| 786 | public View mCustomTitleView; |
| 787 | public CharSequence mMessage; |
| 788 | public CharSequence mPositiveButtonText; |
| 789 | public DialogInterface.OnClickListener mPositiveButtonListener; |
| 790 | public CharSequence mNegativeButtonText; |
| 791 | public DialogInterface.OnClickListener mNegativeButtonListener; |
| 792 | public CharSequence mNeutralButtonText; |
| 793 | public DialogInterface.OnClickListener mNeutralButtonListener; |
| 794 | public boolean mCancelable; |
| 795 | public DialogInterface.OnCancelListener mOnCancelListener; |
Adam Powell | 7f02dc5 | 2012-08-27 13:35:16 -0700 | [diff] [blame] | 796 | public DialogInterface.OnDismissListener mOnDismissListener; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 797 | public DialogInterface.OnKeyListener mOnKeyListener; |
| 798 | public CharSequence[] mItems; |
| 799 | public ListAdapter mAdapter; |
| 800 | public DialogInterface.OnClickListener mOnClickListener; |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 801 | public int mViewLayoutResId; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 802 | public View mView; |
| 803 | public int mViewSpacingLeft; |
| 804 | public int mViewSpacingTop; |
| 805 | public int mViewSpacingRight; |
| 806 | public int mViewSpacingBottom; |
| 807 | public boolean mViewSpacingSpecified = false; |
| 808 | public boolean[] mCheckedItems; |
| 809 | public boolean mIsMultiChoice; |
| 810 | public boolean mIsSingleChoice; |
| 811 | public int mCheckedItem = -1; |
| 812 | public DialogInterface.OnMultiChoiceClickListener mOnCheckboxClickListener; |
| 813 | public Cursor mCursor; |
| 814 | public String mLabelColumn; |
| 815 | public String mIsCheckedColumn; |
| 816 | public boolean mForceInverseBackground; |
| 817 | public AdapterView.OnItemSelectedListener mOnItemSelectedListener; |
| 818 | public OnPrepareListViewListener mOnPrepareListViewListener; |
Romain Guy | 9c802c1 | 2009-03-25 15:07:31 -0700 | [diff] [blame] | 819 | public boolean mRecycleOnMeasure = true; |
| 820 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 821 | /** |
| 822 | * Interface definition for a callback to be invoked before the ListView |
| 823 | * will be bound to an adapter. |
| 824 | */ |
| 825 | public interface OnPrepareListViewListener { |
| 826 | |
| 827 | /** |
| 828 | * Called before the ListView is bound to an adapter. |
| 829 | * @param listView The ListView that will be shown in the dialog. |
| 830 | */ |
| 831 | void onPrepareListView(ListView listView); |
| 832 | } |
| 833 | |
| 834 | public AlertParams(Context context) { |
| 835 | mContext = context; |
| 836 | mCancelable = true; |
| 837 | mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); |
| 838 | } |
| 839 | |
| 840 | public void apply(AlertController dialog) { |
| 841 | if (mCustomTitleView != null) { |
| 842 | dialog.setCustomTitle(mCustomTitleView); |
| 843 | } else { |
| 844 | if (mTitle != null) { |
| 845 | dialog.setTitle(mTitle); |
| 846 | } |
| 847 | if (mIcon != null) { |
| 848 | dialog.setIcon(mIcon); |
| 849 | } |
| 850 | if (mIconId >= 0) { |
| 851 | dialog.setIcon(mIconId); |
| 852 | } |
blunden | 576e1dff | 2012-09-10 23:29:04 +0200 | [diff] [blame] | 853 | if (mIconAttrId > 0) { |
| 854 | dialog.setIcon(dialog.getIconAttributeResId(mIconAttrId)); |
| 855 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 856 | } |
| 857 | if (mMessage != null) { |
| 858 | dialog.setMessage(mMessage); |
| 859 | } |
| 860 | if (mPositiveButtonText != null) { |
| 861 | dialog.setButton(DialogInterface.BUTTON_POSITIVE, mPositiveButtonText, |
| 862 | mPositiveButtonListener, null); |
| 863 | } |
| 864 | if (mNegativeButtonText != null) { |
| 865 | dialog.setButton(DialogInterface.BUTTON_NEGATIVE, mNegativeButtonText, |
| 866 | mNegativeButtonListener, null); |
| 867 | } |
| 868 | if (mNeutralButtonText != null) { |
| 869 | dialog.setButton(DialogInterface.BUTTON_NEUTRAL, mNeutralButtonText, |
| 870 | mNeutralButtonListener, null); |
| 871 | } |
| 872 | if (mForceInverseBackground) { |
| 873 | dialog.setInverseBackgroundForced(true); |
| 874 | } |
| 875 | // For a list, the client can either supply an array of items or an |
| 876 | // adapter or a cursor |
| 877 | if ((mItems != null) || (mCursor != null) || (mAdapter != null)) { |
| 878 | createListView(dialog); |
| 879 | } |
| 880 | if (mView != null) { |
| 881 | if (mViewSpacingSpecified) { |
| 882 | dialog.setView(mView, mViewSpacingLeft, mViewSpacingTop, mViewSpacingRight, |
| 883 | mViewSpacingBottom); |
| 884 | } else { |
| 885 | dialog.setView(mView); |
| 886 | } |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 887 | } else if (mViewLayoutResId != 0) { |
| 888 | dialog.setView(mViewLayoutResId); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 889 | } |
Alan Viverette | ec18670 | 2013-12-05 11:10:31 -0800 | [diff] [blame] | 890 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 891 | /* |
| 892 | dialog.setCancelable(mCancelable); |
| 893 | dialog.setOnCancelListener(mOnCancelListener); |
| 894 | if (mOnKeyListener != null) { |
| 895 | dialog.setOnKeyListener(mOnKeyListener); |
| 896 | } |
| 897 | */ |
| 898 | } |
| 899 | |
| 900 | private void createListView(final AlertController dialog) { |
Romain Guy | 9c802c1 | 2009-03-25 15:07:31 -0700 | [diff] [blame] | 901 | final RecycleListView listView = (RecycleListView) |
Adam Powell | fcca00a | 2010-11-30 21:26:29 -0800 | [diff] [blame] | 902 | mInflater.inflate(dialog.mListLayout, null); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 903 | ListAdapter adapter; |
| 904 | |
| 905 | if (mIsMultiChoice) { |
| 906 | if (mCursor == null) { |
| 907 | adapter = new ArrayAdapter<CharSequence>( |
Adam Powell | fcca00a | 2010-11-30 21:26:29 -0800 | [diff] [blame] | 908 | mContext, dialog.mMultiChoiceItemLayout, R.id.text1, mItems) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 909 | @Override |
| 910 | public View getView(int position, View convertView, ViewGroup parent) { |
| 911 | View view = super.getView(position, convertView, parent); |
| 912 | if (mCheckedItems != null) { |
| 913 | boolean isItemChecked = mCheckedItems[position]; |
| 914 | if (isItemChecked) { |
| 915 | listView.setItemChecked(position, true); |
| 916 | } |
| 917 | } |
| 918 | return view; |
| 919 | } |
| 920 | }; |
| 921 | } else { |
| 922 | adapter = new CursorAdapter(mContext, mCursor, false) { |
| 923 | private final int mLabelIndex; |
| 924 | private final int mIsCheckedIndex; |
| 925 | |
| 926 | { |
| 927 | final Cursor cursor = getCursor(); |
| 928 | mLabelIndex = cursor.getColumnIndexOrThrow(mLabelColumn); |
| 929 | mIsCheckedIndex = cursor.getColumnIndexOrThrow(mIsCheckedColumn); |
| 930 | } |
| 931 | |
| 932 | @Override |
| 933 | public void bindView(View view, Context context, Cursor cursor) { |
| 934 | CheckedTextView text = (CheckedTextView) view.findViewById(R.id.text1); |
| 935 | text.setText(cursor.getString(mLabelIndex)); |
| 936 | listView.setItemChecked(cursor.getPosition(), |
| 937 | cursor.getInt(mIsCheckedIndex) == 1); |
| 938 | } |
| 939 | |
| 940 | @Override |
| 941 | public View newView(Context context, Cursor cursor, ViewGroup parent) { |
Adam Powell | fcca00a | 2010-11-30 21:26:29 -0800 | [diff] [blame] | 942 | return mInflater.inflate(dialog.mMultiChoiceItemLayout, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 943 | parent, false); |
| 944 | } |
| 945 | |
| 946 | }; |
| 947 | } |
| 948 | } else { |
| 949 | int layout = mIsSingleChoice |
Adam Powell | fcca00a | 2010-11-30 21:26:29 -0800 | [diff] [blame] | 950 | ? dialog.mSingleChoiceItemLayout : dialog.mListItemLayout; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 951 | if (mCursor == null) { |
| 952 | adapter = (mAdapter != null) ? mAdapter |
| 953 | : new ArrayAdapter<CharSequence>(mContext, layout, R.id.text1, mItems); |
| 954 | } else { |
| 955 | adapter = new SimpleCursorAdapter(mContext, layout, |
| 956 | mCursor, new String[]{mLabelColumn}, new int[]{R.id.text1}); |
| 957 | } |
| 958 | } |
| 959 | |
| 960 | if (mOnPrepareListViewListener != null) { |
| 961 | mOnPrepareListViewListener.onPrepareListView(listView); |
| 962 | } |
| 963 | |
| 964 | /* Don't directly set the adapter on the ListView as we might |
| 965 | * want to add a footer to the ListView later. |
| 966 | */ |
| 967 | dialog.mAdapter = adapter; |
| 968 | dialog.mCheckedItem = mCheckedItem; |
| 969 | |
| 970 | if (mOnClickListener != null) { |
| 971 | listView.setOnItemClickListener(new OnItemClickListener() { |
| 972 | public void onItemClick(AdapterView parent, View v, int position, long id) { |
| 973 | mOnClickListener.onClick(dialog.mDialogInterface, position); |
| 974 | if (!mIsSingleChoice) { |
| 975 | dialog.mDialogInterface.dismiss(); |
| 976 | } |
| 977 | } |
| 978 | }); |
| 979 | } else if (mOnCheckboxClickListener != null) { |
| 980 | listView.setOnItemClickListener(new OnItemClickListener() { |
| 981 | public void onItemClick(AdapterView parent, View v, int position, long id) { |
| 982 | if (mCheckedItems != null) { |
| 983 | mCheckedItems[position] = listView.isItemChecked(position); |
| 984 | } |
| 985 | mOnCheckboxClickListener.onClick( |
| 986 | dialog.mDialogInterface, position, listView.isItemChecked(position)); |
| 987 | } |
| 988 | }); |
| 989 | } |
| 990 | |
| 991 | // Attach a given OnItemSelectedListener to the ListView |
| 992 | if (mOnItemSelectedListener != null) { |
| 993 | listView.setOnItemSelectedListener(mOnItemSelectedListener); |
| 994 | } |
| 995 | |
| 996 | if (mIsSingleChoice) { |
| 997 | listView.setChoiceMode(ListView.CHOICE_MODE_SINGLE); |
| 998 | } else if (mIsMultiChoice) { |
| 999 | listView.setChoiceMode(ListView.CHOICE_MODE_MULTIPLE); |
| 1000 | } |
Romain Guy | 9c802c1 | 2009-03-25 15:07:31 -0700 | [diff] [blame] | 1001 | listView.mRecycleOnMeasure = mRecycleOnMeasure; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1002 | dialog.mListView = listView; |
| 1003 | } |
| 1004 | } |
| 1005 | |
| 1006 | } |